Compare commits

...

194 Commits

Author SHA1 Message Date
Sam Wu
497a5a26d8 Update Release History for 5.7 (#2663)
* docs(release-history.md): Add 5.7.0 to release history

* docs(release-history.md): Add 5.7.1 to release history
2023-11-22 13:19:03 -07:00
Saad Rahim (AMD)
a0d75e9720 Merge pull request #2608 from LisaDelaney/roc-5.7.x-into-develop
Merge ROCM 5.7 feature branches into develop
2023-10-26 09:52:50 -06:00
Lisa Delaney
9d8a830851 linting fixes 2023-10-25 15:54:00 -06:00
Lisa Delaney
23d563eefb remove auto-generated files 2023-10-25 13:56:04 -06:00
Lisa Delaney
7585e9b165 merge conflict 2023-10-25 13:52:44 -06:00
Lisa Delaney
f0f4fa15b4 merge conflicts & remove linux install 2023-10-25 13:15:47 -06:00
Sam Wu
549b23b521 Add Roopa's changes to gpu sanitizer doc (#2607)
* Add Roopa's changes to gpu sanitizer doc

* Markdown linting fixes
2023-10-25 13:02:28 -06:00
Sam Wu
b0caf52156 Updates for consistency (#2604)
* Update RELEASE.md and 5.7.0.md to match CHANGELOG.md

* Update 5.2.0.md to match CHANGELOG.md

* Copy CHANGELOG into about folder to match RELEASE

To avoid having divergence in relative links between RELEASE and CHANGELOG
2023-10-24 12:57:39 -06:00
Lisa
201f626887 Structure cleanup (#2585)
* link fixes

* remove changelog

* remove auto-generated file
2023-10-24 10:11:41 -06:00
danpetreamd
37db70c914 fixed typo: correct path to direct rendering interface (DRI) devices is /dev/dri/renderD*. (#2593) 2023-10-24 10:11:00 -06:00
Jithun Nair
244c6a6823 Fix openmp documentation (#2598) 2023-10-23 13:03:54 -06:00
dsclear-amd
ce82a047bf Issue reporting templates roc 5.7.x (#2586)
* Adds GitHub issue templates for reporting problems, and feature requests.

* Adds issue reporting templates for logging bugs, and requesting features.

* Removed duplicate ISSUE_TEMPLATE directory.
2023-10-20 11:38:16 -06:00
Sam Wu
17a1cb8bbb docs: Remove duplicate CHANGELOG (#2591) 2023-10-20 11:07:39 -06:00
Sam Wu
afa14c518e Regenerate release notes with AMDMIGraphX (#2537)
* Regenerate changelog with AMDMIGraphX

* Add rccl 2.17.1-1 release notes

* Update 5.7.0 release notes to include lib changes
2023-10-18 08:58:02 -06:00
Sam Wu
b61a54e4f3 Update LLVM ASan documentation (#2529) 2023-10-17 16:51:51 -06:00
Saad Rahim (AMD)
227e135f5a Making GPU and OS support page titles consistent between Win and Linux (#2575) 2023-10-17 16:51:14 -06:00
Houssem MENHOUR
1e9a1ca55a Update GPU Support on Linux (#2572)
Update docs with information in the AMD blog post announcing support for some RDNA3 Radeon GPUs on Linux.

Co-authored-by: Saad Rahim (AMD) <44449863+saadrahim@users.noreply.github.com>
2023-10-17 16:13:05 -06:00
Saad Rahim (AMD)
20f3c28345 Fixing cut and paste for RDNA3 architecture of 7900 (#2574) 2023-10-17 11:34:49 -06:00
Saad Rahim (AMD)
ef93b5e176 Adding 7900 XTX and W7900 to compatibility matrix (#2573) 2023-10-17 11:16:41 -06:00
Istvan Kiss
2dd6923ab9 Fix warnings (#2548)
* Fixed most of the warnings

* Temporary fix of copied files links
2023-10-17 07:05:58 -06:00
Mészáros Gergely
59b53af074 Bump rocm-docs-core version and fix dependabot settings (#2571)
dependabot mis-detected the repository to be a library
(instead of an application) and widened the rocm-docs-core verison
instead of increasing it. This basically disabled pinning.

Explicitly specify to increase the version instead of widening it
to hopefully prevent this in the future.
2023-10-17 07:03:14 -06:00
Lisa
fd927e514d What-is and TOC clean-up (#2539) 2023-10-16 15:25:00 -06:00
Saad Rahim (AMD)
72d4da7da0 Typo in graphical workstation setting (#2569) 2023-10-16 09:56:02 -06:00
Sam Wu
aac49cef23 Regenerate changelog with AMDMIGraphX (#2544) 2023-10-16 09:48:10 -06:00
Saad Rahim (AMD)
69b8117726 Fixing links to Radeon Software for Linux install (#2568) 2023-10-16 09:35:17 -06:00
Sam Wu
9ac4a7b194 Fix typo (#2567) 2023-10-16 09:34:29 -06:00
Saad Rahim (AMD)
00163edd45 radeon software for linux announcement (#2566) 2023-10-16 09:13:28 -06:00
Nara
80fd791421 Add Radeon install instructions for Linux (#2565) 2023-10-16 09:12:17 -06:00
Saad Rahim (AMD)
f65ab4ce27 Adding UB 22.04 container to docker support matrix (#2564) 2023-10-16 07:09:08 -06:00
Sam Wu
365b31728d Update doc reqs for 5.7.1 (#2558)
* Update doc reqs

rocm-docs-core==0.26.0

* Update release notes
2023-10-13 17:12:49 -06:00
Sam Wu
b6c71018a6 Disable epub format in rtd yaml config (#2557)
Because rubric is not supported

ValueError: <container: <rubric...><container...>> is not in list
2023-10-13 16:51:16 -06:00
Sam Wu
54177e8b96 Update rtd conf.py for 5.7.1 (#2556) 2023-10-13 16:41:19 -06:00
Saad Rahim (AMD)
74f4f86c92 5.7.1 Release Notes (#2550)
* 5.7.1 Release Notes

* Run script for 5.7.1 release notes

* Update CHANGELOG header

---------

Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-10-13 16:11:48 -06:00
Nara
74d8f95afb ROCm 5.7.1 Linux install and compatibility updates (#2547) 2023-10-13 15:16:14 -06:00
Saad Rahim (AMD)
50ad3847e5 Docker Image Support table updates (#2545) 2023-10-12 14:00:30 -06:00
Lisa
c6e2856822 Update style guidelines (#2542) 2023-10-12 13:50:15 -06:00
Lisa
444efec642 Docker support updates (#2541) 2023-10-11 11:35:10 -06:00
Lisa
4b7775d264 move spack & update pytorch (#2532) 2023-10-10 14:51:55 -06:00
Nara
5700b8f9e8 fix: remove library name check since changelogs will not contain changes for different libraries (#2535) 2023-10-10 07:08:17 -06:00
Lisa
e87dba01c6 ROCm restructuring (#2521)
Flattened out page structure for improved navigability.
 * Change Table of Contents 
 * Update the install guides for windows and linux
 * Removed extraneous index pages
 * GPU architecture pages duplicate entries removed
 * spack page cleanup

---------

Co-authored-by: Sam Wu <samwu103@amd.com>
Co-authored-by: Saad Rahim (AMD) <44449863+saadrahim@users.noreply.github.com>
2023-10-06 15:42:11 -06:00
Lisa
7d22b96c5d remove image (#2505) 2023-10-06 15:39:53 -06:00
urtiwari
4496b2abc8 Merge pull request #2526 from urtiwari/develop
Added the table content in toc_yml file
2023-10-06 09:23:34 -07:00
urtiwari
2b788350e4 Updated the latest version in the document 2023-10-06 16:06:56 +00:00
urtiwari
e607ba6259 Merge branch 'develop' into develop 2023-10-06 08:20:10 -07:00
Sam Wu
0e7ae20a32 Docs: Update Spack prerequisite instructions (#2528)
* docs: Update Spack pre requisite instructions

* docs(Spack.md): Update phrasing for Spack prerequisite instructions

---------

Co-authored-by: Sam Wu <root@MKM-L2-SAMWU155.amd.com>
2023-10-06 09:16:29 -06:00
urtiwari
033b6d089e Removed the machine name from the document 2023-10-05 21:39:03 +00:00
urtiwari
4b62e9b90f Fixing table format 2023-10-05 20:41:38 +00:00
urtiwari
cf0798ec0d Merge branch 'develop' of https://github.com/urtiwari/ROCm into develop 2023-10-05 20:38:17 +00:00
urtiwari
75456466e7 Fixing table format 2023-10-05 20:37:00 +00:00
Sam Wu
3176676240 Fix _toc.yml.in
move spack to How To section in Table of Contents

remove duplicate entry in Table of Contents
2023-10-04 16:35:40 -06:00
urtiwari
24614972d3 Updated the table contents related to Spack 2023-10-04 22:22:33 +00:00
urtiwari
1e96665c34 Updated the table contents related to Spack 2023-10-04 22:05:27 +00:00
urtiwari
42a44e020f Merge branch 'RadeonOpenCompute:develop' into develop 2023-10-04 14:18:21 -07:00
urtiwari
99073fb9fc Updated the table contents related to Spack 2023-10-04 21:09:56 +00:00
urtiwari
9f2c53ef0a Adding Spack document (#2516)
* Adding Spack document

* Fixed the markdown errors

* Fixed the markdown errors

* Fixed the markdown errors

* Fixed the markdown errors

* Fixed the markdown errors

* Fixed the spelling errors

* Fixed the spelling errors

---------

Co-authored-by: urtiwari <you@example.com>
Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-10-02 14:00:59 -07:00
urtiwari
acd247bfe8 Fixed the spelling errors 2023-10-02 20:45:36 +00:00
Sam Wu
6e70c6026f Merge branch 'develop' into develop 2023-10-02 14:36:07 -06:00
Roopa Malavally
315b8770a4 Release Notes for 5.7.1 (#2520)
* Create 5.7.1.md

Creating release notes for 571

* Update .wordlist.txt

Added words for SPACK
2023-10-02 13:56:00 -06:00
urtiwari
060838bcc2 Fixed the spelling errors 2023-10-02 19:53:49 +00:00
Tasso
8d68b6618b Merge pull request #2514 from RadeonOpenCompute/amd/dev/azambela/path-name-change-branch
Fixed invalid path.
2023-10-02 10:36:54 -04:00
Tasso
b0d773d2a9 Merge branch 'develop' into amd/dev/azambela/path-name-change-branch 2023-10-02 10:35:02 -04:00
Tasso
aff08a5f42 Merge pull request #2518 from RadeonOpenCompute/amd/dev/azambela/rocm-opencl-branch
Removed reference /opt/rocm/opencl/bin/clinfo
2023-10-02 10:34:42 -04:00
Saad Rahim (AMD)
39e0150f94 Merge branch 'develop' into amd/dev/azambela/path-name-change-branch 2023-10-02 08:26:55 -06:00
Saad Rahim (AMD)
d856e6fa3e Merge branch 'develop' into amd/dev/azambela/rocm-opencl-branch 2023-10-02 08:26:18 -06:00
Saad Rahim (AMD)
64496f2838 Merge pull request #2512 from saadrahim/cherry-pick-changelog
Fix Changelog Cherry Pick back to develop (#2501)
2023-09-29 16:37:17 -06:00
urtiwari
60491de85f Fixed the markdown errors 2023-09-29 18:54:49 +00:00
urtiwari
2065ff398f Fixed the markdown errors 2023-09-29 18:45:48 +00:00
urtiwari
64ad833c33 Fixed the markdown errors 2023-09-29 18:09:41 +00:00
urtiwari
d8d55a1717 Fixed the markdown errors 2023-09-29 17:44:16 +00:00
urtiwari
ee6c183aa9 Fixed the markdown errors 2023-09-29 17:32:24 +00:00
Saad Rahim (AMD)
948bb14cce Release notes fix (#2513) 2023-09-29 10:52:32 -06:00
Saad Rahim (AMD)
e29f654883 Fix Changelog (#2501) 2023-09-29 10:52:32 -06:00
Lisa
7b3e6364f9 Email link update (#2517) 2023-09-29 10:27:20 -06:00
Tasso Zambelakis
5c1b2a7a5f Removed reference /opt/rocm/opencl/bin/clinfo
Since we are not installing the ROCm OpenCL packages.  We are not able to
test ROCm withg this command.

Signed-off-by: Tasso Zambelakis <Tasso.Zambelakis@amd.com>
2023-09-29 12:16:55 -04:00
YellowRoseCx
a45c51475e RX 6700* doc fixes in windows_support.md (#2497)
* RX 6700* doc fixes in windows_support.md

Correct RX 6700* LLVM target to gfx1031 windows_support.md

Change name from "RX 6750" to "RX 6750 XT"

* Fix RX7600 LLVM to gfx1102 in windows-support.md

---------

Co-authored-by: Saad Rahim (AMD) <44449863+saadrahim@users.noreply.github.com>
2023-09-28 16:34:41 -06:00
urtiwari
0fa1796636 Adding Spack document 2023-09-28 20:55:47 +00:00
Sam Wu
84f2c86126 Remove extra line in package manager integration (#2511) 2023-09-28 10:13:39 -06:00
Saad Rahim (AMD)
35122729b8 Release notes fix (#2513) 2023-09-28 09:24:16 -06:00
Tasso Zambelakis
8252721a31 Fixed invalid path.
The export PATH rocm folder name does not reflect the folder name used in /opt/rocm-5.7.0.

Signed-off-by: Tasso Zambelakis <Tasso.Zambelakis@amd.com>
2023-09-28 11:02:27 -04:00
Sam Wu
c98da4a11a Remove extra line in package_manager_integration.md (#2508) 2023-09-27 16:01:22 -06:00
Saad Rahim (AMD)
14e0fae0fe Fix Changelog (#2501) 2023-09-26 11:05:18 -06:00
dsclear-amd
f6f6bc7b24 Modifies Linux installation step organization to place newer OSes first. (#2498)
This should increase usability and prevent errors, since the most common
	use case is the user using the latest version of their OS,
	rather than the oldest supported one.
2023-09-26 07:00:41 -06:00
Sam Wu
13bea6bf4e disable spellcheck for license 2023-09-21 13:24:01 -06:00
Sam Wu
7a5f2eb508 add alt licensing for footer link 2023-09-21 13:14:52 -06:00
Sam Wu
786b44d8eb Remove 404.md from ROCm (#2487)
* rm 404 img

* remove gitignore file

* remove 404 page on rocm
2023-09-20 11:51:31 -06:00
Sam Wu
fac4843569 Fixes for roc-5.7.x branch (#2486)
* Update Release Note Tables for 5.6.1 and 5.7.0 (#2478)

* add changelog table for 5.6.1

* update 5.7.0 changelog table

* specify svg size

* do not use xelatex

* set fontpkg

* fix typo in conf.py

* fix typo

* Update openmp.md

* rm 404 img
2023-09-20 11:49:47 -06:00
Lisa
940d2933ff Link and formatting fixes (#2482) 2023-09-20 09:55:21 -06:00
Nara
80d8eb84ef Fix incorrect LLVM target for RX 7600 in Windows Support page (#2483) 2023-09-20 07:04:05 -06:00
Sam Wu
acde6284a0 Update Release Note Tables for 5.6.1 and 5.7.0 (#2478)
* add changelog table for 5.6.1

* update 5.7.0 changelog table
2023-09-19 12:05:25 -06:00
Saad Rahim (AMD)
63a45a168e Merge pull request #2477 from RadeonOpenCompute/5.7.0-merge-to-develop
5.7.0 merge to develop
2023-09-18 15:46:56 -06:00
Saad Rahim
fe3c9ebf38 Linting fixes bullets 2023-09-18 15:34:52 -06:00
Saad Rahim
03f78be781 Merge remote-tracking branch 'origin/develop' into 5.7.0-merge-to-develop 2023-09-18 15:29:06 -06:00
Saad Rahim (AMD)
c2a4257103 Feedback 5.7 (#2476)
* update relative link to llvm asan guide

remove docs dir from path

* Minor typo and update on supported OSes

---------

Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-09-18 15:25:52 -06:00
Lisa
d0d4eed1a6 Update titles to sentence case (#2455) 2023-09-18 12:26:31 -06:00
Lisa
772b51a7d2 Add ROCm A-Z entries to TOC (#2454) 2023-09-18 12:13:56 -06:00
Nara
006546e9e6 GPU memory model (#2379) 2023-09-18 07:16:50 -06:00
zhang2amd
fdc2f51b25 Update default.xml for 5.7 (#2471)
Update version to 5.7
Added a few new projects.
2023-09-15 18:12:30 -06:00
Sam Wu
23aa1eec20 Adjust 5.7.0 highlights (#2473)
* adjust 5.7.0 highlights

* adjust important highlights phrasing
2023-09-15 17:31:47 -06:00
Sam Wu
0bcf8c03e1 Small update to wording for release note reference to ASan user guide (#2470) 2023-09-15 17:09:32 -06:00
Sam Wu
a3b2bc3395 add announcement (#2472) 2023-09-15 17:09:12 -06:00
zhang2amd
89dc44ea6c Update default.xml for 5.7 (#2471)
Update version to 5.7
Added a few new projects.
2023-09-15 16:53:41 -06:00
Saad Rahim (AMD)
5c07070e73 5.7 install instructions (#2467)
* Update install instructions to 5.7

* RTG additions to install instructions

* update install instructions for multi version

---------

Co-authored-by: Máté Ferenc Nagy-Egri <mate@streamhpc.com>
Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-09-15 11:56:23 -06:00
Sam Wu
c9630d82da HIP 5.7.0 Release Notes (#2468)
* add links to asan

* add HIP 5.7.0 release notes
2023-09-15 11:56:01 -06:00
Saad Rahim (AMD)
3974c5c1a1 Version bump in nav bar (#2465) 2023-09-15 10:32:47 -06:00
Saad Rahim (AMD)
3348de77d1 5.7 support tables (#2463) 2023-09-15 10:22:15 -06:00
Roopa Malavally
3825dbc2b3 Update Address Sanitizer docs (using-gpu-sanitizer.md) (#2460)
* Update using-gpu-sanitizer.md

Updated content

* fixes for markdown linting

use * instead of + for lists

---------

Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-09-15 10:06:48 -06:00
Sam Wu
1e92ef9a2d update using gpu sanitizer (#2462) 2023-09-15 09:03:41 -07:00
Roopa Malavally
1ae743b22a Create 5.7.0.md (#2452)
* site restructure phase 1 - file reorganization (#2428)

* Update README.md (#2440)

Fix link to CHANGELOG.md

* Create 5.7.0.md

Release notes for ROCm 5.7.0

* Update 5.7.0.md

* Update 5.7.0.md

Added release highlights for ROCm v5.7

* Update 5.7.0.md

* Update 5.7.0.md

* Update 5.7.0.md

* Update 5.7.0.md

* Update 5.7.0.md

* Update 5.7.0.md

* Update 5.7.0.md

* update markdown formatting 5.7.0.md and add links

* update RELEASE.md for 5.7.0

* add 5.7.0 release notes to CHANGELOG

* resolve rebase conflict

* Revert "site restructure phase 1 - file reorganization (#2428)"

This reverts commit d04797d1c8.

---------

Co-authored-by: Lisa <lisa.delaney@amd.com>
Co-authored-by: Vishal Rao <vishalrao@gmail.com>
Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-09-15 09:05:09 -06:00
Nara
e8c2065d7c Added notes for incompatibilities with certain TensorFlow versions. (#2435)
* Added notes for incompatibilities with certain TensorFlow versions.

* Small improvements
2023-09-13 15:55:33 -06:00
Sam Wu
14402ad410 Release notes for 5.7.0 (#2374) 2023-09-13 15:55:00 -06:00
Lisa
7c5976004f ROCm A-Z page & link cleanup (#2450) 2023-09-13 13:00:50 -06:00
Vishal Rao
dba06fe315 Update README.md (#2440)
Fix link to CHANGELOG.md
2023-09-08 10:21:16 -06:00
Lisa
890c735f53 site restructure phase 1 - file reorganization (#2428) 2023-09-08 10:02:17 -06:00
dependabot[bot]
3535c43d4e Bump rocm-docs-core from 0.23.0 to 0.24.0 in /docs/sphinx (#2438)
* Bump rocm-docs-core from 0.23.0 to 0.24.0 in /docs/sphinx

Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.23.0 to 0.24.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.23.0...v0.24.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update requirements.in

* Update requirements.txt

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-09-07 16:27:43 -06:00
Paul R. C. Kent
75eed2ee3e Fix RHEL9 installer links (#2426)
Co-authored-by: Saad Rahim (AMD) <44449863+saadrahim@users.noreply.github.com>
2023-09-06 11:23:01 -06:00
Saad Rahim (AMD)
0c3915923f Merge pull request #2434 from RadeonOpenCompute/merge-5.6.1
Merge 5.6.1 to develop
2023-09-06 11:16:52 -06:00
Saad Rahim (AMD)
d3049169de Merge branch 'develop' into merge-5.6.1 2023-09-05 16:19:10 -06:00
Sam Wu
6c0419fb0d Add hipSPARSELt and hipTensor to Projects and licenses (#2431)
* add hipsparselt

* add hiptensor to toc and licenses

* alphabetize licenses

* update rocm-docs-core to 0.23.0
2023-09-05 15:57:10 -06:00
srawat
996064950d OpenMP updates (#2404)
* Added deleted sections to openmp.md and other improvements

* Update CONTRIBUTING.md

* Update _toc.yml.in

* OpenMP updates for 5.7

* Update openmp.md

* Update openmp.md

* Update openmp.md

* Update openmp.md

* Update openmp.md

* Update openmp.md

* Update CONTRIBUTING.md

---------

Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-09-01 17:28:32 -06:00
dependabot[bot]
77e2424f36 Bump rocm-docs-core from 0.21.0 to 0.22.0 in /docs/sphinx (#2427)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.21.0 to 0.22.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/v0.22.0/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.21.0...v0.22.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-08-31 17:15:33 -06:00
Sam Wu
62c0afd5ba add hiptensor to list of libs (#2414) 2023-08-31 14:18:57 -06:00
Roopa Malavally
d0953efad0 Update rocmcc.md (#2424)
Fixed https://ontrack-internal.amd.com/browse/SWDEV-407505?src=confmacro
2023-08-31 10:10:11 -06:00
searlmc1
f73d941657 Update using_gpu_sanitizer.md (#2423)
Update AMD supplied libs section
2023-08-31 09:33:12 -06:00
Máté Ferenc Nagy-Egri
ddbe4cd38f Update Linux install instructions for 5.6.1 2023-08-30 07:08:50 -06:00
Sam Wu
7e097ce72a Update conf.py 2023-08-29 17:04:47 -06:00
Saad Rahim
f3d3929f11 Updating version number to 5.6.1 2023-08-29 16:56:11 -06:00
Nara
084ed7f4cb docs: fix missing '--append' flag in install instructions (#2411) 2023-08-29 16:53:28 -06:00
Saad Rahim (AMD)
7482a8b261 Bump rocm-docs-core from 0.20.0 to 0.21.0 in /docs/sphinx (#2419) (#2420)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.20.0...v0.21.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-08-29 16:08:48 -06:00
dependabot[bot]
f414c30836 Bump rocm-docs-core from 0.20.0 to 0.21.0 in /docs/sphinx (#2419)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.20.0...v0.21.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-08-29 15:58:59 -06:00
Saad Rahim (AMD)
bf8f0ccc65 Updating the manifest file (#2417) 2023-08-29 15:07:13 -06:00
Sam Wu
ed8251872f 5.6.1 Release notes (#2416)
* 5.6.1 rel notes

* update rtd config
2023-08-29 15:04:53 -06:00
Sam Wu
8c01bfbb6e Change OpenMP Image Syntax and Update RTD config (#2400)
* update rtd config

* use standard markdown syntax for openmp svg

* fix rtd config
2023-08-25 10:47:32 -06:00
Lisa
b963f7fa05 404 updates (#2406)
add 404 page image

---------

Co-authored-by: Saad Rahim <44449863+saadrahim@users.noreply.github.com>
Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-08-24 17:35:44 -06:00
Sam Wu
5b0d7bcebd fix RTD build failing on pdflatex and linting deadlock (#2398)
* docs(openmp.md): specify width and height for openmp toolchain svg

* fix linting
2023-08-23 10:54:28 -06:00
Saad Rahim
eef2937171 Merge pull request #2392 from RadeonOpenCompute/roc-5.6.x
Merging ROCm 5.6.x to develop
2023-08-21 16:27:40 -06:00
Sam Wu
52d59937d1 Update linting.yml 2023-08-21 16:17:59 -06:00
Sam Wu
ee72fbac97 Update linting.yml
remove roc**
to avoid triggering twice
2023-08-21 16:09:59 -06:00
Saad Rahim
5a33e54265 Removing duplicated concurency 2023-08-21 15:47:08 -06:00
Saad Rahim
ef248c087c Merge branch 'develop' into roc-5.6.x 2023-08-21 15:45:29 -06:00
Sam Wu
017d9717e0 build: concurrency for linting to prevent deadlock (#2394) 2023-08-21 15:44:51 -06:00
Saad Rahim
445432da13 Merge branch 'develop' into roc-5.6.x 2023-08-21 15:11:36 -06:00
Lisa
f6c439b56b Updating the What is ROCm page and related content (#2386) 2023-08-18 14:16:17 -06:00
Nara
c3e8e15e51 doc: Update version in install guide to 5.6 (#2387) 2023-08-18 13:57:45 -06:00
Nara
20ae555e61 doc: Update version in install guide to 5.6 (#2387) 2023-08-18 07:26:49 -06:00
Sam Wu
fa16caba4a Add License page (#2371)
* fix typo

* add license page

* move license in toc

* Update license.md

* improve phrasing for license

---------

Co-authored-by: Saad Rahim <44449863+saadrahim@users.noreply.github.com>
2023-08-17 08:44:51 -06:00
Saad Rahim
7c6dede59d Window updates (#2365)
* Changing SKU to Edition

* Installation phrasing

* Adding the app deployment guide

* Fixing links

* Update docs/understand/windows-app-deployment-guidelines.md

---------

Co-authored-by: Sam Wu <sjwu@ualberta.ca>
2023-08-16 16:32:54 -06:00
Lisa
4813f1f37d language cleanup of ROCm docs (#2380)
* remove 'the'

* fix linking for GitHub Known Issues in nav tree

---------

Co-authored-by: Lisa Delaney <lisa.delaney@amd.com>
2023-08-15 09:32:30 -06:00
Mátyás Aradi
261530f5f7 Fix caption typo for MI100 (#2375) 2023-08-10 08:44:45 -06:00
Roopa Malavally
d11c566fb2 Create using_gpu_sanitizer.md (#2338)
* Create using_gpu_sanitizer.md

* Created GPU Sanitizer File and Title

* add technical terms to wordlist and fix spelling

* spelling
---------

Co-authored-by: Sam Wu <sam.wu2@amd.com>
Co-authored-by: b-sumner <brian.sumner@amd.com>
2023-08-09 14:53:28 -06:00
Sam Wu
14153b9540 fix typos and add links to rocm-docs-core user and developer guides in contributing section (#2372) 2023-08-09 14:02:05 -06:00
dependabot[bot]
43601a0755 Bump certifi from 2022.12.7 to 2023.7.22 in /docs/sphinx (#2369)
Bumps [certifi](https://github.com/certifi/python-certifi) from 2022.12.7 to 2023.7.22.
- [Commits](https://github.com/certifi/python-certifi/compare/2022.12.07...2023.07.22)

---
updated-dependencies:
- dependency-name: certifi
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-08-08 09:30:57 -06:00
dependabot[bot]
c3b2062c51 Bump pygments from 2.14.0 to 2.15.0 in /docs/sphinx (#2368)
Bumps [pygments](https://github.com/pygments/pygments) from 2.14.0 to 2.15.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](https://github.com/pygments/pygments/compare/2.14.0...2.15.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-08-04 17:31:27 -06:00
dependabot[bot]
cced9a7955 Bump cryptography from 41.0.0 to 41.0.3 in /docs/sphinx (#2367)
Bumps [cryptography](https://github.com/pyca/cryptography) from 41.0.0 to 41.0.3.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/41.0.0...41.0.3)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-08-04 17:27:40 -06:00
Sam Wu
df0ee5a0ae add version to html title 2023-08-04 17:18:41 -06:00
srawat
3bfce9c570 corrected typo in contributing.md (#2334)
* Added deleted sections to openmp.md and other improvements

* Update CONTRIBUTING.md

* add example of snake case

---------

Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-08-04 12:46:13 -06:00
Sam Wu
45505e4912 ROCm Version page (#2331)
* add ROCm versions page

* add release dates from github tags

* fix versions list table

* fix dates

* update version page title
2023-08-01 12:09:50 -06:00
Nagy-Egri Máté Ferenc
d9376ebfc7 Use linting from rocm-docs-core (#2207)
* Linting from rocm-docs-core

* Give name to doc linting CI job

* Shorter job name
2023-07-31 10:52:45 -06:00
dependabot[bot]
31fcc9aafb Bump rocm-docs-core from 0.19.0 to 0.20.0 in /docs/sphinx (#2351)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.19.0 to 0.20.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.19.0...v0.20.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-07-31 08:45:32 -06:00
Saad Rahim
6fb7b9f3b5 GPU support clarification (#2350) 2023-07-27 17:42:24 -06:00
Saad Rahim
bd553f263b GPU support clarification (#2350) 2023-07-27 17:41:41 -06:00
Saad Rahim
7f8eede7d1 linting fix 2023-07-27 16:30:18 -06:00
Saad Rahim
0741268fd5 Updating GPU support list 2023-07-27 16:30:18 -06:00
Saad Rahim
61dd65f29f Merge pull request #2349 from saadrahim/windows_additional_gpus
Windows additional GPUs
2023-07-27 16:26:30 -06:00
Saad Rahim
343693ed6f linting fix 2023-07-27 16:02:54 -06:00
Saad Rahim
3c27919a9c Updating GPU support list 2023-07-27 15:51:19 -06:00
Saad Rahim
ea1f2498f7 Merge remote-tracking branch 'origin/docs/5.6.0' into windows_additional_gpus 2023-07-27 15:38:43 -06:00
Sam Wu
4ab3787abe Merge pull request #2345 from RadeonOpenCompute/docs/5.5.1
Docs/5.5.1 Sync into 5.6
2023-07-27 13:32:02 -06:00
Saad Rahim
ebd44bb372 Merge pull request #2344 from RadeonOpenCompute/docs/5.6.0
Sync 5.6 branches
2023-07-27 13:20:39 -06:00
srawat
253f69b445 Adding openmp image (#2323)
Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-07-25 11:05:09 -06:00
Sam Wu
5f546d44b3 Update Toolchain and Contributing Guides (#2315)
* spell out HPC acronym in explanation doc

* update toolchain docs

order in importance descending

* update Contributing guide

add discussions

update formatting and grammar

* separate contributing section for readability

* fix formatting for mdl

* fix spelling
2023-07-25 10:29:45 -06:00
dependabot[bot]
a9ae111741 Bump rocm-docs-core from 0.18.3 to 0.19.0 in /docs/sphinx (#2320)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.18.3 to 0.19.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.18.3...v0.19.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-07-12 09:29:05 -06:00
Edgar Gabriel
2721042eac gpu-aware MPI changes (#2311)
- simplify the configure arguments of UCX to only provide
flags absolutely required

- add the UCC compatibility matrix to the docs
2023-07-06 09:17:56 -06:00
Sam Wu
26935408e0 Add configurations for PDF output on Read the Docs (#2305)
* add configurations for pdf output on rtd

* set date for wip release notes

* add copyright to pdf
2023-07-04 21:29:31 -06:00
Sam Wu
372a257eed Changelog updates for 5.6.0 (#2306)
* remove typos in changelog

* add 5.6 release notes

* add amd smi changes for 5.6.0
2023-06-30 09:27:39 -06:00
Sam Wu
12bc633320 Links for Reference pages (#2307)
* reorg toc to match all ref material page

* add links to docs, github, and changelogs
2023-06-29 16:55:48 -06:00
Rahul Garg
c71d83207e Update backward incompatible planned changes in 5.5 (#2279)
* Update backward incompatible planned changes

* add planned changes to changelog

* update rocm-docs-core to v0.18.3

---------

Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-06-29 10:36:31 -06:00
Sam Wu
cd1ec676f0 fix or remove broken links (#2281) 2023-06-28 16:34:38 -06:00
dependabot[bot]
d2884f482a Bump rocm-docs-core from 0.18.1 to 0.18.2 in /docs/sphinx (#2293)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.18.1 to 0.18.2.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.18.1...v0.18.2)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-28 16:16:33 -06:00
dependabot[bot]
dce4d58348 Bump rocm-docs-core from 0.18.0 to 0.18.1 in /docs/sphinx (#2280)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.18.0 to 0.18.1.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.18.0...v0.18.1)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-27 17:33:02 -06:00
dependabot[bot]
9eb46f8230 Bump rocm-docs-core from 0.17.2 to 0.18.0 in /docs/sphinx (#2278)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.17.2 to 0.18.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.17.2...v0.18.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-27 16:32:12 -06:00
srawat
73986668bb MI200 performance counters and OpenMP fixes 2023-06-27 08:17:35 -06:00
dependabot[bot]
6c179479f1 Bump rocm-docs-core from 0.17.1 to 0.17.2 in /docs/sphinx (#2276)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.17.1 to 0.17.2.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.17.1...v0.17.2)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-26 19:54:06 -06:00
dependabot[bot]
5b726ec96c Bump rocm-docs-core from 0.17.0 to 0.17.1 in /docs/sphinx (#2275)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.17.0 to 0.17.1.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.17.0...v0.17.1)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-26 16:37:42 -06:00
dependabot[bot]
e72f0dedde Bump rocm-docs-core from 0.16.0 to 0.17.0 in /docs/sphinx (#2273)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.16.0 to 0.17.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.16.0...v0.17.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-26 15:35:54 -06:00
Ehud Sharlin
57e2253828 ROCm FHS Reorganization, Backward Compatibility, and Versioning - rev (#2255) 2023-06-26 14:07:02 -06:00
dependabot[bot]
233d3632b8 Bump rocm-docs-core from 0.15.0 to 0.16.0 in /docs/sphinx (#2262)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.15.0 to 0.16.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.15.0...v0.16.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-21 21:37:05 -06:00
Sam Wu
bbfb18b5de fix rocm_smi_lib link in toc (#2260) 2023-06-21 20:22:48 -06:00
dependabot[bot]
66dd6c9467 Bump requests from 2.28.1 to 2.31.0 in /docs/sphinx (#2217)
Bumps [requests](https://github.com/psf/requests) from 2.28.1 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.28.1...v2.31.0)

---
updated-dependencies:
- dependency-name: requests
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-21 12:38:35 -06:00
dependabot[bot]
503809b74a Bump rocm-docs-core from 0.14.0 to 0.15.0 in /docs/sphinx (#2257)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.14.0 to 0.15.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.14.0...v0.15.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-21 11:40:37 -06:00
srawat
9bc32154d8 Swati develop (#2245)
* Added deleted sections to openmp.md and other improvements

* Update openmp.md

Tagged `ICV`

* Solving indiscrepencies in openmp.md

There are apparently differences in the published document and information conveyed by the Dev. Fixed it.

* add new words to wordlist

---------

Co-authored-by: Sam Wu <sam.wu2@amd.com>
2023-06-20 10:52:55 -06:00
dependabot[bot]
0da29b73cb Bump rocm-docs-core from 0.13.4 to 0.14.0 in /docs/sphinx (#2249)
Bumps [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) from 0.13.4 to 0.14.0.
- [Release notes](https://github.com/RadeonOpenCompute/rocm-docs-core/releases)
- [Changelog](https://github.com/RadeonOpenCompute/rocm-docs-core/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/RadeonOpenCompute/rocm-docs-core/compare/v0.13.4...v0.14.0)

---
updated-dependencies:
- dependency-name: rocm-docs-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-16 07:17:53 -06:00
dependabot[bot]
69580ef397 Bump cryptography from 40.0.2 to 41.0.0 in /docs/sphinx (#2218)
Bumps [cryptography](https://github.com/pyca/cryptography) from 40.0.2 to 41.0.0.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/40.0.2...41.0.0)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-06-14 16:46:26 -06:00
Saad Rahim
7762a8d874 Fixing HIP link (#2236) 2023-06-14 16:45:08 -06:00
Sam Wu
2ec3e537a4 Update Links (#2240)
* update link to PCIe Gen 4 pdf

* fix broken links

* remove references to broken links

* fix spelling of data center
2023-06-14 07:05:06 -06:00
229 changed files with 7222 additions and 7912 deletions

2
.github/CODEOWNERS vendored
View File

@@ -1 +1 @@
* @saadrahim @Rmalavally @amd-aakash @zhang2amd @jlgreathouse @samjwu @MathiasMagnus
* @saadrahim @Rmalavally @amd-aakash @zhang2amd @jlgreathouse @samjwu @MathiasMagnus @LisaDelaney

View File

@@ -0,0 +1,76 @@
name: Issue Report
description: File a report for something not working correctly.
title: "[Issue]: "
body:
- type: markdown
attributes:
value: |
Thank you for taking the time to fill out this report!
On a Linux system, you can acquire your OS, CPU, GPU, and ROCm version (for filling out this report) with the following commands:
echo "OS:" && cat /etc/os-release | grep -E "^(NAME=|VERSION=)";
echo "CPU: " && cat /proc/cpuinfo | grep "model name" | sort --unique;
echo "GPU:" && /opt/rocm/bin/rocminfo | grep -E "^\s*(Name|Marketing Name)";
echo "ROCm in /opt:" && ls -1 /opt | grep -E "rocm-";
- type: textarea
attributes:
label: Problem Description
description: Describe the issue you encountered.
placeholder: "The steps to reproduce can be included here, or in the dedicated section further below."
validations:
required: true
- type: input
attributes:
label: Operating System
description: What is the name and version number of the OS?
placeholder: "e.g. Ubuntu 22.04.3 LTS (Jammy Jellyfish)"
validations:
required: true
- type: input
attributes:
label: CPU
description: What CPU did you encounter the issue on?
placeholder: "e.g. AMD Ryzen 9 5900HX with Radeon Graphics"
validations:
required: true
- type: input
attributes:
label: GPU
description: What GPU(s) did you encounter the issue on?
placeholder: "e.g. MI200"
validations:
required: true
- type: input
attributes:
label: ROCm Version
description: What version(s) of ROCm did you encounter the issue on?
placeholder: "e.g. 5.7.0"
validations:
required: true
- type: input
attributes:
label: ROCm Component
description: (Optional) If this issue relates to a specific ROCm component, it can be mentioned here.
placeholder: "e.g. rocBLAS"
- type: textarea
attributes:
label: Steps to Reproduce
description: (Optional) Detailed steps to reproduce the issue.
placeholder: Please also include what you expected to happen, and what actually did, at the failing step(s).
validations:
required: false
- type: textarea
attributes:
label: Output of /opt/rocm/bin/rocminfo --support
description: The output of rocminfo --support will help to better address the problem.
placeholder: |
ROCk module is loaded
=====================
HSA System Attributes
=====================
[...]
validations:
required: true

View File

@@ -0,0 +1,32 @@
name: Feature Suggestion
description: Suggest an additional functionality, or new way of handling an existing functionality.
title: "[Feature]: "
body:
- type: markdown
attributes:
value: |
Thank you for taking the time to make a suggestion!
- type: textarea
attributes:
label: Suggestion Description
description: Describe your suggestion.
validations:
required: true
- type: input
attributes:
label: Operating System
description: (Optional) If this is for a specific OS, you can mention it here.
placeholder: "e.g. Ubuntu"
- type: input
attributes:
label: GPU
description: (Optional) If this is for a specific GPU or GPU family, you can mention it here.
placeholder: "e.g. MI200"
- type: input
attributes:
label: ROCm Component
description: (Optional) If this issue relates to a specific ROCm component, it can be mentioned here.
placeholder: "e.g. rocBLAS"

5
.github/ISSUE_TEMPLATE/config.yml vendored Normal file
View File

@@ -0,0 +1,5 @@
blank_issues_enabled: false
contact_links:
- name: ROCm Community Discussions
url: https://github.com/RadeonOpenCompute/ROCm/discussions
about: Please ask and answer questions here for anything ROCm.

View File

@@ -10,3 +10,4 @@ updates:
open-pull-requests-limit: 10
schedule:
interval: "daily"
versioning-strategy: increase

View File

@@ -6,7 +6,7 @@ on:
- develop
- main
- 'docs/*'
- 'roc**'
- 'roc**'
pull_request:
branches:
- develop
@@ -14,47 +14,7 @@ on:
- 'docs/*'
- 'roc**'
concurrency:
group: ${{ github.ref }}-${{ github.workflow }}
cancel-in-progress: true
jobs:
lint-rest:
name: "RestructuredText"
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v3
- name: Install rst-lint
run: pip install restructuredtext-lint
- name: Lint ResT files
run: rst-lint ${{ join(github.workspace, '/docs') }}
lint-md:
name: "Markdown"
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v3
- name: Use markdownlint-cli2
uses: DavidAnson/markdownlint-cli2-action@v10.0.1
with:
globs: '**/*.md'
spelling:
name: "Spelling"
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v3
- name: Fetch config
shell: sh
run: |
curl --silent --show-error --fail --location https://raw.github.com/RadeonOpenCompute/rocm-docs-core/develop/.spellcheck.yaml -O
curl --silent --show-error --fail --location https://raw.github.com/RadeonOpenCompute/rocm-docs-core/develop/.wordlist.txt >> .wordlist.txt
- name: Run spellcheck
uses: rojopolis/spellcheck-github-actions@0.30.0
- name: On fail
if: failure()
run: |
echo "Please check for spelling mistakes or add them to '.wordlist.txt' in either the root of this project or in rocm-docs-core."
call-workflow-passing-data:
name: Documentation
uses: RadeonOpenCompute/rocm-docs-core/.github/workflows/linting.yml@develop

5
.gitignore vendored
View File

@@ -13,6 +13,7 @@ _doxygen/
_readthedocs/
# avoid duplicating contributing.md due to conf.py
docs/contributing.md
docs/release.md
docs/CHANGELOG.md
docs/contribute/index.md
docs/about/release-notes.md
docs/about/CHANGELOG.md

View File

@@ -1,5 +1,7 @@
config:
default: true
MD004:
style: asterisk
MD013: false
MD026:
punctuation: '.,;:!'
@@ -8,7 +10,9 @@ config:
MD033: false
MD034: false
MD041: false
MD051: false
ignores:
- CHANGELOG.md
- docs/CHANGELOG.md
- "{,docs/}{RELEASE,release}.md"
- tools/autotag/templates/**/*.md

View File

@@ -6,9 +6,13 @@ version: 2
sphinx:
configuration: docs/conf.py
formats: [htmlzip, pdf, epub]
formats: [htmlzip, pdf]
python:
version: "3.8"
install:
- requirements: docs/sphinx/requirements.txt
build:
os: ubuntu-20.04
tools:
python: "3.8"

View File

@@ -1,49 +1,558 @@
# file_reorg
FHS
Filesystem
filesystem
incrementing
rocm
# gpu_aware_mpi
DMA
GDR
HCA
MPI
MVAPICH
Mellanox's
NIC
OFED
OSU
OpenFabrics
PeerDirect
RDMA
UCX
ib_core
# isv_deployment_win
ABI
# linear algebra
LAPACK
MMA
activations
addr
AddressSanitizer
AlexNet
alloc
allocator
allocators
ALU
AMD
AMDGPU
amdgpu
AMDGPUs
AMDMIGraphX
AMI
AOCC
AOMP
api
APIC
APIs
Arb
ASan
ASIC
ASICs
ASm
atmi
atomics
autogenerated
avx
awk
backend
backends
benchmarking
bilinear
BitCode
BLAS
Blit
blit
BMC
buildable
bursty
bzip
cacheable
CCD
cd
CDNA
CentOS
centric
changelog
chiplet
CIFAR
CLI
CMake
cmake
CMakeLists
CMakePackage
cmd
coalescable
codename
Codespaces
comgr
Commitizen
CommonMark
composable
concretization
Concretized
Conda
config
conformant
convolutional
convolves
CoRR
CP
CPC
CPF
CPP
CPU
CPUs
CSC
CSE
CSn
csn
CSV
CU
cuBLAS
CUDA
cuFFT
cuLIB
cuRAND
CUs
cuSOLVER
cuSPARSE
# openmp
ICV
Multithreaded
# tuning_guides
BMC
dataset
datasets
dataspace
datatype
datatypes
dbgapi
de
deallocation
denormalize
Dependabot
deserializers
detections
dev
devicelibs
DGEMM
disambiguates
distro
DL
DMA
DNN
DNNL
Dockerfile
DockerHub
Doxygen
DPM
DRI
DW
DWORD
el
enablement
endpgm
env
epilog
EPYC
ESXi
ethernet
exascale
executables
ffmpeg
FFT
FFTs
FHS
filesystem
Filesystem
Flang
FMA
Fortran
fortran
FP
galb
gcc
GCD
GCDs
GCN
GDB
gdb
GDDR
GDR
GDS
GEMM
GEMMs
gfortran
gfx
GIM
github
Gitpod
GL
GLXT
GMI
gnupg
GPG
GPR
GPU
GPUs
grayscale
GRBM
gzip
Haswell
HBM
HCA
heterogenous
hipamd
hipBLAS
hipblas
hipBLASLt
HIPCC
hipCUB
hipcub
HIPExtension
hipFFT
hipfft
hipfort
HIPIFY
hipify
hipLIB
hipRAND
hipSOLVER
hipsolver
hipSPARSE
hipsparse
hipSPARSELt
hipTensor
HPC
HPCG
HPL
HSA
hsa
hsakmt
HWE
ib_core
ICV
ImageNet
IMDB
inband
incrementing
inferencing
InfiniBand
inflight
init
Inlines
inlining
installable
IntelliSense
interprocedural
Intersphinx
intra
invariants
invocating
Ioffe
IOMMU
IOP
IOPM
# windows
IOV
ipo
ISA
ISV
ISVs
JSON
Jupyter
kdb
KFD
Khronos
KVM
LAPACK
LCLK
LDS
libjpeg
libs
linearized
linter
linux
llvm
LLVM
localscratch
logits
lossy
LSAN
LTS
Makefile
Makefiles
matchers
Matplotlib
Mellanox's
MEM
MERCHANTABILITY
MFMA
microarchitecture
MIGraphX
migraphx
MIOpen
miopen
MIOpenGEMM
miopengemm
MIVisionX
mivisionx
mkdir
mlirmiopen
MMA
MNIST
MPI
MSVC
mtypes
Multicore
Multithreaded
MVAPICH
mvffr
MyEnvironment
MyST
namespace
namespaces
Nano
Navi
NBIO
NBIOs
NIC
NICs
Noncoherently
NPS
NUMA
NumPy
numref
NVCC
NVPTX
OAM
OAMs
ocl
OCP
OEM
OFED
OMP
OMPT
OMPX
ONNX
OpenCL
opencl
opencv
OpenFabrics
OpenGL
OpenMP
openmp
openssl
OpenVX
optimizers
os
OSS
OSU
Pageable
pageable
passthrough
PCI
PCIe
PeerDirect
perfcounter
Perfetto
performant
perl
PIL
PILImage
PowerShell
pragma
pre
prebuilt
precompiled
prefetch
preprocess
preprocessing
preq
prerequisites
PRNG
profiler
protobuf
PRs
pseudorandom
py
PyPi
PyTorch
Qcycles
quasirandom
Radeon
RadeonOpenCompute
RCCL
rccl
RDC
rdc
RDMA
RDNA
reformats
RelWithDebInfo
repos
Req
req
resampling
RST
reStructuredText
RHEL
Rickle
roadmap
roc
ROC
rocAL
rocALUTION
rocalution
rocBLAS
rocblas
rocclr
ROCdbgapi
rocFFT
rocfft
ROCgdb
ROCk
rocLIB
rocm
ROCm
ROCmCC
rocminfo
ROCmSoftwarePlatform
ROCmValidationSuite
rocPRIM
rocprim
rocprof
ROCProfiler
rocprofiler
ROCr
rocr
rocRAND
rocrand
rocSOLVER
rocsolver
rocSPARSE
rocsparse
roct
rocThrust
rocthrust
ROCTracer
roctracer
rocWMMA
RST
runtime
runtimes
RW
SALU
SBIOS
SCA
scalability
SDK
SDMA
SDRAM
SENDMSG
sendmsg
SENDMSG
sendmsg
SerDes
serializers
SGPR
SGPRs
SHA
shader
Shlens
sigmoid
SIGQUIT
SIMD
SKU
SKUs
PowerShell
skylake
sL
SLES
SMEM
SMI
smi
SMT
softmax
Spack
spack
SPI
SQs
SRAM
SRAMECC
src
stochastically
strided
subdirectory
subexpression
subfolder
subfolders
supercomputing
SWE
Szegedy
tagram
TCA
TCC
TCI
TCIU
TCP
TCR
TensorBoard
TensorFlow
TFLOPS
tg
th
tmp
ToC
tokenize
toolchain
toolchains
toolset
toolsets
TorchAudio
TorchScript
TorchServe
TorchVision
torchvision
tracebacks
TransferBench
TrapStatus
txt
UAC
# pytorch_install
kdb
precompiled
# gpu_os_support
HWE
el
uarch
ubuntu
UC
UCC
UCX
UIF
Uncached
uncached
Unhandled
uninstallation
unsqueeze
unstacking
unswitching
untrusted
untuned
USM
UTCL
UTIL
utils
VALU
Vanhoucke
VBIOS
vdi
vectorizable
vectorization
vectorize
vectorized
vectorizer
vectorizes
VGPR
VGPRs
vjxb
vL
VM
VMEM
VMWare
VRAM
VSIX
VSkipped
Vulkan
walkthrough
walkthroughs
wavefront
wavefronts
WGP
whitespaces
Wojna
workgroup
Workgroups
workgroups
writeback
Writebacks
writebacks
wrreq
WX
wzo
Xeon
XGMI
Xnack
XT
Xteam
XTX
xz
YAML
yaml
YML
YModel
ysvmadyb
ZenDNN
zypper

File diff suppressed because it is too large Load Diff

View File

@@ -1,246 +1,229 @@
# Contributing to ROCm Docs
# Contributing to ROCm documentation
AMD values and encourages the ROCm community to contribute to our code and
documentation. This repository is focused on ROCm documentation and this
contribution guide describes the recommend method for creating and modifying our
documentation.
AMD values and encourages contributions to our code and documentation. If you choose to
contribute, we encourage you to be polite and respectful. Improving documentation is a long-term
process, to which we are dedicated.
While interacting with ROCm Documentation, we encourage you to be polite and
respectful in your contributions, content or otherwise. Authors, maintainers of
these docs act on good intentions and to the best of their knowledge.
Keep that in mind while you engage. Should you have issues with contributing
itself, refer to
[discussions](https://github.com/RadeonOpenCompute/ROCm/discussions) on the
GitHub repository.
If you have issues when trying to contribute, refer to the
[discussions](https://github.com/RadeonOpenCompute/ROCm/discussions) page in our GitHub
repository.
## Supported Formats
## Folder structure and naming convention
Our documentation includes both markdown and rst files. Markdown is encouraged
over rst due to the lower barrier to participation. GitHub flavored markdown is preferred
for all submissions as it will render accurately on our GitHub repositories. For existing documentation,
[MyST](https://myst-parser.readthedocs.io/en/latest/intro.html) markdown
is used to implement certain features unsupported in GitHub markdown. This is
not encouraged for new documentation. AMD will transition
to stricter use of GitHub flavored markdown with a few caveats. ROCm documentation
also uses [sphinx-design](https://sphinx-design.readthedocs.io/en/latest/index.html)
in our markdown and rst files. We also will use breathe syntax for doxygen documentation
in our markdown files. Other design elements for effective HTML rendering of the documents
may be added to our markdown files. Please see
[GitHub](https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github)'s
guide on writing and formatting on GitHub as a starting point.
Our documentation follows the Pitchfork folder structure. Most documentation files are stored in the
`/docs` folder. Some special files (such as release, contributing, and changelog) are stored in the root
(`/`) folder.
ROCm documentation adds additional requirements to markdown and rst based files
as follows:
All images are stored in the `/docs/data` folder. An image's file path mirrors that of the documentation
file where it is used.
- Level one headers are only used for page titles. There must be only one level
1 header per file for both Markdown and Restructured Text.
- Pass [markdownlint](https://github.com/markdownlint/markdownlint) check via
our automated github action on a Pull Request (PR).
Our naming structure uses kebab case; for example, `my-file-name.rst`.
## Filenames and folder structure
## Supported formats and syntax
Please use snake case for file names. Our documentation follows pitchfork for
folder structure. All documentation is in /docs except for special files like
the contributing guide in the / folder. All images used in the documentation are
place in the /docs/data folder.
Our documentation includes both Markdown and RST files. We are gradually transitioning existing
Markdown to RST in order to more effectively meet our documentation needs. When contributing,
RST is preferred; if you must use Markdown, use GitHub-flavored Markdown.
## How to provide feedback for for ROCm documentation
We use [Sphinx Design](https://sphinx-design.readthedocs.io/en/latest/index.html) syntax and compile
our API references using [Doxygen](https://www.doxygen.nl/).
There are three standard ways to provide feedback for this repository.
The following table shows some common documentation components and the syntax convention we
use for each:
### Pull Request
<table>
<tr>
<th>Component</th>
<th>RST syntax</th>
</tr>
<tr>
<td>Code blocks</td>
<td>
All contributions to ROCm documentation should arrive via the
[GitHub Flow](https://docs.github.com/en/get-started/quickstart/github-flow)
targetting the develop branch of the repository. If you are unable to contribute
via the GitHub Flow, feel free to email us. TODO, confirm email address.
```rst
### GitHub Issue
.. code-block:: language-name
Issues on existing or absent docs can be filed as [GitHub issues
](https://github.com/RadeonOpenCompute/ROCm/issues).
My code block.
### Email Feedback
## Language and Style
Adopting Microsoft CPP-Docs guidelines for [Voice and Tone
](https://github.com/MicrosoftDocs/cpp-docs/blob/main/styleguide/voice-tone.md).
ROCm documentation templates to be made public shortly. ROCm templates dictate
the recommended structure and flow of the documentation. Guidelines on how to
integrate figures, equations, and tables are all based off
[MyST](https://myst-parser.readthedocs.io/en/latest/intro.html).
Font size and selection, page layout, white space control, and other formatting
details are controlled via rocm-docs-core, sphinx extention. Please raise issues
in rocm-docs-core for any formatting concerns and changes requested.
## Building Documentation
While contributing, one may build the documentation locally on the command-line
or rely on Continuous Integration for previewing the resulting HTML pages in a
browser.
### Command line documentation builds
Python versions known to build documentation:
- 3.8
To build the docs locally using Python Virtual Environment (`venv`), execute the
following commands from the project root:
```sh
python3 -mvenv .venv
# Windows
.venv/Scripts/python -m pip install -r docs/sphinx/requirements.txt
.venv/Scripts/python -m sphinx -T -E -b html -d _build/doctrees -D language=en docs _build/html
# Linux
.venv/bin/python -m pip install -r docs/sphinx/requirements.txt
.venv/bin/python -m sphinx -T -E -b html -d _build/doctrees -D language=en docs _build/html
```
Then open up `_build/html/index.html` in your favorite browser.
</td>
</tr>
<tr>
<td>Cross-referencing internal files</td>
<td>
### Pull Requests documentation builds
```rst
When opening a PR to the `develop` branch on GitHub, the page corresponding to
the PR (`https://github.com/RadeonOpenCompute/ROCm/pull/<pr_number>`) will have
a summary at the bottom. This requires the user be logged in to GitHub.
:doc:`Title <../path/to/file/filename>`
- There, click `Show all checks` and `Details` of the Read the Docs pipeline. It
will take you to `https://readthedocs.com/projects/advanced-micro-devices-rocm/
builds/<some_build_num>/`
- The list of commands shown are the exact ones used by CI to produce a render
of the documentation.
- There, click on the small blue link `View docs` (which is not the same as the
bigger button with the same text). It will take you to the built HTML site with
a URL of the form `https://
advanced-micro-devices-demo--<pr_number>.com.readthedocs.build/projects/alpha/en
/<pr_number>/`.
```
### Build the docs using VS Code
</td>
</tr>
<tr>
<td>External links</td>
<td>
One can put together a productive environment to author documentation and also
test it locally using VS Code with only a handful of extensions. Even though the
extension landscape of VS Code is ever changing, here is one example setup that
proved useful at the time of writing. In it, one can change/add content, build a
new version of the docs using a single VS Code Task (or hotkey), see all errors/
warnings emitted by Sphinx in the Problems pane and immediately see the
resulting website show up on a locally serving web server.
```rst
#### Configuring VS Code
`link name <URL>`_
1. Install the following extensions:
```
- Python (ms-python.python)
- Live Server (ritwickdey.LiveServer)
</td>
</tr>
<tr>
<tr>
<td>Headings</td>
<td>
2. Add the following entries in `.vscode/settings.json`
```rst
```json
{
"liveServer.settings.root": "/.vscode/build/html",
"liveServer.settings.wait": 1000,
"python.terminal.activateEnvInCurrentTerminal": true
}
```
******************
Chapter title (H1)
******************
The settings in order are set for the following reasons:
- Sets the root of the output website for live previews. Must be changed
alongside the `tasks.json` command.
- Tells live server to wait with the update to give time for Sphinx to
regenerate site contents and not refresh before all is don. (Empirical value)
- Automatic virtual env activation is a nice touch, should you want to build
the site from the integrated terminal.
Section title (H2)
===============
3. Add the following tasks in `.vscode/tasks.json`
Subsection title (H3)
---------------------
```json
{
"version": "2.0.0",
"tasks": [
{
"label": "Build Docs",
"type": "process",
"windows": {
"command": "${workspaceFolder}/.venv/Scripts/python.exe"
},
"command": "${workspaceFolder}/.venv/bin/python3",
"args": [
"-m",
"sphinx",
"-j",
"auto",
"-T",
"-b",
"html",
"-d",
"${workspaceFolder}/.vscode/build/doctrees",
"-D",
"language=en",
"${workspaceFolder}/docs",
"${workspaceFolder}/.vscode/build/html"
],
"problemMatcher": [
{
"owner": "sphinx",
"fileLocation": "absolute",
"pattern": {
"regexp": "^(?:.*\\.{3}\\s+)?(\\/[^:]*|[a-zA-Z]:\\\\[^:]*):(\\d+):\\s+(WARNING|ERROR):\\s+(.*)$",
"file": 1,
"line": 2,
"severity": 3,
"message": 4
},
},
{
"owner": "sphinx",
"fileLocation": "absolute",
"pattern": {
"regexp": "^(?:.*\\.{3}\\s+)?(\\/[^:]*|[a-zA-Z]:\\\\[^:]*):{1,2}\\s+(WARNING|ERROR):\\s+(.*)$",
"file": 1,
"severity": 2,
"message": 3
}
}
],
"group": {
"kind": "build",
"isDefault": true
}
},
],
}
```
Sub-subsection title (H4)
^^^^^^^^^^^^^^^^^^^^
> (Implementation detail: two problem matchers were needed to be defined,
> because VS Code doesn't tolerate some problem information being potentially
> absent. While a single regex could match all types of errors, if a capture
> group remains empty (the line number doesn't show up in all warning/error
> messages) but the `pattern` references said empty capture group, VS Code
> discards the message completely.)
4. Configure Python virtual environment (venv)
```
- From the Command Palette, run `Python: Create Environment`
- Select `venv` environment and the `docs/sphinx/requirements.txt` file.
_(Simply pressing enter while hovering over the file from the dropdown is
insufficient, one has to select the radio button with the 'Space' key if
using the keyboard.)_
</td>
</tr>
<tr>
<td>Images</td>
<td>
5. Build the docs
```rst
- Launch the default build Task using either:
- a hotkey _(default is 'Ctrl+Shift+B')_ or
- by issuing the `Tasks: Run Build Task` from the Command Palette.
.. image:: image1.png
6. Open the live preview
```
- Navigate to the output of the site within VS Code, right-click on
`.vscode/build/html/index.html` and select `Open with Live Server`. The
contents should update on every rebuild without having to refresh the
browser.
</td>
</tr>
<tr>
<td>Internal links</td>
<td>
<!-- markdownlint-restore -->
```rst
1. Add a tag to the section you want to reference:
.. _my-section-tag: section-1
Section 1
==========
2. Link to your tag:
As shown in :ref:`section-1`.
```
</td>
</tr>
<tr>
<tr>
<td>Lists</td>
<td>
```rst
# Ordered (numbered) list item
* Unordered (bulleted) list item
```
</td>
</tr>
<tr>
<tr>
<td>Math (block)</td>
<td>
```rst
.. math::
A = \begin{pmatrix}
0.0 & 1.0 & 1.0 & 3.0 \\
4.0 & 5.0 & 6.0 & 7.0 \\
\end{pmatrix}
```
</td>
</tr>
<tr>
<td>Math (inline)</td>
<td>
```rst
:math:`2 \times 2 `
```
</td>
</tr>
<tr>
<td>Notes</td>
<td>
```rst
.. note::
My note here.
```
</td>
</tr>
<tr>
<td>Tables</td>
<td>
```rst
.. csv-table:: Optional title here
:widths: 30, 70 #optional column widths
:header: "entry1 header", "entry2 header"
"entry1", "entry2"
```
</td>
</tr>
</table>
## Language and style
We use the
[Google developer documentation style guide](https://developers.google.com/style/highlights) to
guide our content.
Font size and type, page layout, white space control, and other formatting
details are controlled via
[rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core). If you want to notify us
of any formatting issues, create a pull request in our
[rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) GitHub repository.
## Building our documentation
<!-- % TODO: Fix the link to be able to work at every files -->
To learn how to build our documentation, refer to
[Building documentation](./building.md).

View File

@@ -1,44 +1,40 @@
# AMD ROCm™ Platform
# AMD ROCm™ platform
ROCm is an open-source stack for GPU computation. ROCm is primarily Open-Source
Software (OSS) that allows developers the freedom to customize and tailor their
GPU software for their own needs while collaborating with a community of other
developers, and helping each other find solutions in an agile, flexible, rapid
and secure manner.
ROCm is an open-source stack, composed primarily of open-source software, designed for graphics
processing unit (GPU) computation. ROCm consists of a collection of drivers, development tools, and
APIs that enable GPU programming from low-level kernel to end-user applications.
ROCm is a collection of drivers, development tools and APIs enabling GPU
programming from the low-level kernel to end-user applications. ROCm is powered
by AMDs Heterogeneous-computing Interface for Portability (HIP), an OSS C++ GPU
programming environment and its corresponding runtime. HIP allows ROCm
developers to create portable applications on different platforms by deploying
code on a range of platforms, from dedicated gaming GPUs to exascale HPC
clusters. ROCm supports programming models such as OpenMP and OpenCL, and
includes all the necessary OSS compilers, debuggers and libraries. ROCm is fully
integrated into ML frameworks such as PyTorch and TensorFlow. ROCm can be
deployed in many ways, including through the use of containers such as Docker,
Spack, and your own build from source.
With ROCm, you can customize your GPU software to meet your specific needs. You can develop,
collaborate, test, and deploy your applications in a free, open source, integrated, and secure software
ecosystem. ROCm is particularly well-suited to GPU-accelerated high-performance computing (HPC),
artificial intelligence (AI), scientific computing, and computer aided design (CAD).
ROCms goal is to allow our users to maximize their GPU hardware investment.
ROCm is designed to help develop, test and deploy GPU accelerated HPC, AI,
scientific computing, CAD, and other applications in a free, open-source,
integrated and secure software ecosystem.
ROCm is powered by AMDs
[Heterogeneous-computing Interface for Portability (HIP)](https://github.com/ROCm-Developer-Tools/HIP),
an open-source software C++ GPU programming environment and its corresponding runtime. HIP
allows ROCm developers to create portable applications on different platforms by deploying code on a
range of platforms, from dedicated gaming GPUs to exascale HPC clusters.
This repository contains the manifest file for ROCm™ releases, changelogs, and
release information. The file default.xml contains information for all
repositories and the associated commit used to build the current ROCm release.
ROCm supports programming models, such as OpenMP and OpenCL, and includes all necessary open
source software compilers, debuggers, and libraries. ROCm is fully integrated into machine learning
(ML) frameworks, such as PyTorch and TensorFlow.
The default.xml file uses the repo Manifest format.
## ROCm documentation
The develop branch of this repository contains content for the next
ROCm release.
This repository contains the manifest file for ROCm releases, changelogs, and release information.
## ROCm Documentation
The `default.xml` file contains information for all repositories and the associated commit used to build
the current ROCm release; `default.xml` uses the Manifest Format repository.
ROCm Documentation is available online at
[rocm.docs.amd.com](https://rocm.docs.amd.com). Source code for the documenation
is located in the docs folder of most repositories that are part of ROCm.
Source code for our documentation is located in the `/docs` folder of most ROCm repositories. The
`develop` branch of our repositories contains content for the next ROCm release.
### How to build documentation via Sphinx
The ROCm documentation homepage is [rocm.docs.amd.com](https://rocm.docs.amd.com).
### Building our documentation
For a quick-start build, use the following code. For more options and detail, refer to
[Building documentation](./contribute/building.md).
```bash
cd docs
@@ -48,7 +44,7 @@ pip3 install -r sphinx/requirements.txt
python3 -m sphinx -T -E -b html -d _build/doctrees -D language=en . _build/html
```
## Older ROCm™ Releases
## Older ROCm releases
For release information for older ROCm releases, refer to
[CHANGELOG](./CHANGELOG.md).
For release information for older ROCm releases, refer to
[`CHANGELOG`](./CHANGELOG.md).

View File

@@ -11,572 +11,65 @@
<!-- spellcheck-disable -->
The release notes for the ROCm platform.
Welcome to the release notes for the ROCm platform.
-------------------
## ROCm 5.6.0
## ROCm 5.7.1
<!-- markdownlint-disable first-line-h1 -->
<!-- markdownlint-disable no-duplicate-header -->
<!-- markdownlint-disable header-increment -->
#### Release Highlights
ROCm 5.6 consists of several AI software ecosystem improvements to our fast-growing user base.A few examples include:
### What's New in This Release
- New documentation portal at https://rocm.docs.amd.com
- Ongoing software enhancements for LLMs, ensuring full compliance with the HuggingFace unit test suite
- OpenAI Triton, CuPy, HIP Graph support, and many other library performance enhancements
- Improved ROCm deployment and development tools, including CPU-GPU (rocGDB) debugger, profiler, and docker containers
- New pseudorandom generators are available in rocRAND. Added support for half-precision transforms in hipFFT/rocFFT. Added LU refactorization and linear system solver for sparse matrices in rocSOLVER.
### ROCm Libraries
#### OS and GPU Support Changes
#### rocBLAS
A new functionality rocblas-gemm-tune and an environment variable ROCBLAS_TENSILE_GEMM_OVERRIDE_PATH are added to rocBLAS in the ROCm 5.7.1 release.
- SLES15 SP5 support was added this release. SLES15 SP3 support was dropped.
- AMD Instinct MI50, Radeon Pro VII, and Radeon VII products (collectively referred to as gfx906 GPUs) will be entering the maintenance mode starting Q3 2023. This will be aligned with ROCm 5.7 GA release date.
- No new features and performance optimizations will be supported for the gfx906 GPUs beyond ROCm 5.7
- Bug fixes / critical security patches will continue to be supported for the gfx906 GPUs till Q2 2024 (End of Maintenance [EOM])(will be aligned with the closest ROCm release)
- Bug fixes during the maintenance will be made to the next ROCm point release
- Bug fixes will not be back ported to older ROCm releases for this SKU
- Distro / Operating system updates will continue as per the ROCm release cadence for gfx906 GPUs till EOM.
*rocblas-gemm-tune* is used to find the best-performing GEMM kernel for each GEMM problem set. It has a command line interface, which mimics the --yaml input used by rocblas-bench. To generate the expected --yaml input, profile logging can be used, by setting the environment variable ROCBLAS_LAYER4.
#### AMDSMI CLI 23.0.0.4
For more information on rocBLAS logging, see Logging in rocBLAS, in the [API Reference Guide](https://rocm.docs.amd.com/projects/rocBLAS/en/docs-5.7.1/API_Reference_Guide.html#logging-in-rocblas).
##### Added
An example input file: Expected output (note selected GEMM idx may differ): Where the far right values (solution_index) are the indices of the best-performing kernels for those GEMMs in the rocBLAS kernel library. These indices can be directly used in future GEMM calls. See rocBLAS/samples/example_user_driven_tuning.cpp for sample code of directly using kernels via their indices.
- AMDSMI CLI tool enabled for Linux Bare Metal & Guest
If the output is stored in a file, the results can be used to override default kernel selection with the kernels found, by setting the environment variable ROCBLAS_TENSILE_GEMM_OVERRIDE_PATH, where points to the stored file.
- Package: amd-smi-lib
##### Known Issues
For more details, refer to the [rocBLAS Programmer's Guide.](https://rocm.docs.amd.com/projects/rocBLAS/en/latest/Programmers_Guide.html#rocblas-gemm-tune)
- not all Error Correction Code (ECC) fields are currently supported
#### HIP 5.7.1 (for ROCm 5.7.1)
- RHEL 8 & SLES 15 have extra install steps
ROCm 5.7.1 is a point release with several bug fixes in the HIP runtime.
#### Kernel Modules (DKMS)
### Fixed defects
The *hipPointerGetAttributes* API returns the correct HIP memory type as *hipMemoryTypeManaged* for managed memory.
##### Fixes
- Stability fix for multi GPU system reproducilble via ROCm_Bandwidth_Test as reported in [Issue 2198](https://github.com/RadeonOpenCompute/ROCm/issues/2198).
#### HIP 5.6 (For ROCm 5.6)
##### Optimizations
- Consolidation of hipamd, rocclr and OpenCL projects in clr
- Optimized lock for graph global capture mode
##### Added
- Added hipRTC support for amd_hip_fp16
- Added hipStreamGetDevice implementation to get the device associated with the stream
- Added HIP_AD_FORMAT_SIGNED_INT16 in hipArray formats
- hipArrayGetInfo for getting information about the specified array
- hipArrayGetDescriptor for getting 1D or 2D array descriptor
- hipArray3DGetDescriptor to get 3D array descriptor
##### Changed
- hipMallocAsync to return success for zero size allocation to match hipMalloc
- Separation of hipcc perl binaries from HIP project to hipcc project. hip-devel package depends on newly added hipcc package
- Consolidation of hipamd, ROCclr, and OpenCL repositories into a single repository called clr. Instructions are updated to build HIP from sources in the HIP Installation guide
- Removed hipBusBandwidth and hipCommander samples from hip-tests
##### Fixed
- Fixed regression in hipMemCpyParam3D when offset is applied
##### Known Issues
- Limited testing on xnack+ configuration
- Multiple HIP tests failures (gpuvm fault or hangs)
- hipSetDevice and hipSetDeviceFlags APIs return hipErrorInvalidDevice instead of hipErrorNoDevice, on a system without GPU
- Known memory leak when code object files are loaded/unloaded via hipModuleLoad/hipModuleUnload APIs. Issue will be fixed in a future ROCm release
##### Upcoming changes in future release
- Removal of gcnarch from hipDeviceProp_t structure
- Addition of new fields in hipDeviceProp_t structure
- maxTexture1D
- maxTexture2D
- maxTexture1DLayered
- maxTexture2DLayered
- sharedMemPerMultiprocessor
- deviceOverlap
- asyncEngineCount
- surfaceAlignment
- unifiedAddressing
- computePreemptionSupported
- uuid
- Removal of deprecated code
- hip-hcc codes from hip code tree
- Correct hipArray usage in HIP APIs such as hipMemcpyAtoH and hipMemcpyHtoA
- HIPMEMCPY_3D fields correction (unsigned int -> size_t)
- Renaming of 'memoryType' in hipPointerAttribute_t structure to 'type'
#### ROCgdb-13 (For ROCm 5.6.0)
##### Optimized
- Improved performances when handling the end of a process with a large number of threads.
Known Issues
- On certain configurations, ROCgdb can show the following warning message:
`warning: Probes-based dynamic linker interface failed. Reverting to original interface.`
This does not affect ROCgdb's functionalities.
#### ROCprofiler (For ROCm 5.6.0)
In ROCm 5.6 the `rocprofilerv1` and `rocprofilerv2` include and library files of
ROCm 5.5 are split into separate files. The `rocmtools` files that were
deprecated in ROCm 5.5 have been removed.
| ROCm 5.6 | rocprofilerv1 | rocprofilerv2 |
|-----------------|-------------------------------------|----------------------------------------|
| **Tool script** | `bin/rocprof` | `bin/rocprofv2` |
| **API include** | `include/rocprofiler/rocprofiler.h` | `include/rocprofiler/v2/rocprofiler.h` |
| **API library** | `lib/librocprofiler.so.1` | `lib/librocprofiler.so.2` |
The ROCm Profiler Tool that uses `rocprofilerV1` can be invoked using the
following command:
```sh
$ rocprof …
```
To write a custom tool based on the `rocprofilerV1` API do the following:
```C
main.c:
#include <rocprofiler/rocprofiler.h> // Use the rocprofilerV1 API
int main() {
// Use the rocprofilerV1 API
return 0;
}
```
This can be built in the following manner:
```sh
$ gcc main.c -I/opt/rocm-5.6.0/include -L/opt/rocm-5.6.0/lib -lrocprofiler64
```
The resulting `a.out` will depend on
`/opt/rocm-5.6.0/lib/librocprofiler64.so.1`.
The ROCm Profiler that uses `rocprofilerV2` API can be invoked using the
following command:
```sh
$ rocprofv2 …
```
To write a custom tool based on the `rocprofilerV2` API do the following:
```C
main.c:
#include <rocprofiler/v2/rocprofiler.h> // Use the rocprofilerV2 API
int main() {
// Use the rocprofilerV2 API
return 0;
}
```
This can be built in the following manner:
```sh
$ gcc main.c -I/opt/rocm-5.6.0/include -L/opt/rocm-5.6.0/lib -lrocprofiler64-v2
```
The resulting `a.out` will depend on
`/opt/rocm-5.6.0/lib/librocprofiler64.so.2`.
##### Optimized
- Improved Test Suite
##### Added
- 'end_time' need to be disabled in roctx_trace.txt
##### Fixed
- rocprof in ROcm/5.4.0 gpu selector broken.
- rocprof in ROCm/5.4.1 fails to generate kernel info.
- rocprof clobbers LD_PRELOAD.
### Library Changes in ROCM 5.6.0
### Library Changes in ROCM 5.7.1
| Library | Version |
|---------|---------|
| hipBLAS | [1.0.0](https://github.com/ROCmSoftwarePlatform/hipBLAS/releases/tag/rocm-5.6.0) |
| hipCUB | [2.13.1](https://github.com/ROCmSoftwarePlatform/hipCUB/releases/tag/rocm-5.6.0) |
| hipFFT | [1.0.12](https://github.com/ROCmSoftwarePlatform/hipFFT/releases/tag/rocm-5.6.0) |
| hipSOLVER | ⇒ [1.8.0](https://github.com/ROCmSoftwarePlatform/hipSOLVER/releases/tag/rocm-5.6.0) |
| hipSPARSE | [2.3.6](https://github.com/ROCmSoftwarePlatform/hipSPARSE/releases/tag/rocm-5.6.0) |
| MIOpen | [2.19.0](https://github.com/ROCmSoftwarePlatform/MIOpen/releases/tag/rocm-5.6.0) |
| rccl | ⇒ [2.15.5](https://github.com/ROCmSoftwarePlatform/rccl/releases/tag/rocm-5.6.0) |
| rocALUTION | ⇒ [2.1.9](https://github.com/ROCmSoftwarePlatform/rocALUTION/releases/tag/rocm-5.6.0) |
| rocBLAS | ⇒ [3.0.0](https://github.com/ROCmSoftwarePlatform/rocBLAS/releases/tag/rocm-5.6.0) |
| rocFFT | ⇒ [1.0.23](https://github.com/ROCmSoftwarePlatform/rocFFT/releases/tag/rocm-5.6.0) |
| rocm-cmake | ⇒ [0.9.0](https://github.com/RadeonOpenCompute/rocm-cmake/releases/tag/rocm-5.6.0) |
| rocPRIM | ⇒ [2.13.0](https://github.com/ROCmSoftwarePlatform/rocPRIM/releases/tag/rocm-5.6.0) |
| rocRAND | ⇒ [2.10.17](https://github.com/ROCmSoftwarePlatform/rocRAND/releases/tag/rocm-5.6.0) |
| rocSOLVER | ⇒ [3.22.0](https://github.com/ROCmSoftwarePlatform/rocSOLVER/releases/tag/rocm-5.6.0) |
| rocSPARSE | ⇒ [2.5.2](https://github.com/ROCmSoftwarePlatform/rocSPARSE/releases/tag/rocm-5.6.0) |
| rocThrust | ⇒ [2.18.0](https://github.com/ROCmSoftwarePlatform/rocThrust/releases/tag/rocm-5.6.0) |
| rocWMMA | ⇒ [1.1.0](https://github.com/ROCmSoftwarePlatform/rocWMMA/releases/tag/rocm-5.6.0) |
| Tensile | ⇒ [4.37.0](https://github.com/ROCmSoftwarePlatform/Tensile/releases/tag/rocm-5.6.0) |
| hipBLAS | [1.1.0](https://github.com/ROCmSoftwarePlatform/hipBLAS/releases/tag/rocm-5.7.1) |
| hipCUB | [2.13.1](https://github.com/ROCmSoftwarePlatform/hipCUB/releases/tag/rocm-5.7.1) |
| hipFFT | [1.0.12](https://github.com/ROCmSoftwarePlatform/hipFFT/releases/tag/rocm-5.7.1) |
| hipSOLVER | 1.8.1 ⇒ [1.8.2](https://github.com/ROCmSoftwarePlatform/hipSOLVER/releases/tag/rocm-5.7.1) |
| hipSPARSE | [2.3.8](https://github.com/ROCmSoftwarePlatform/hipSPARSE/releases/tag/rocm-5.7.1) |
| MIOpen | [2.19.0](https://github.com/ROCmSoftwarePlatform/MIOpen/releases/tag/rocm-5.7.1) |
| rocALUTION | [2.1.11](https://github.com/ROCmSoftwarePlatform/rocALUTION/releases/tag/rocm-5.7.1) |
| rocBLAS | [3.1.0](https://github.com/ROCmSoftwarePlatform/rocBLAS/releases/tag/rocm-5.7.1) |
| rocFFT | [1.0.24](https://github.com/ROCmSoftwarePlatform/rocFFT/releases/tag/rocm-5.7.1) |
| rocm-cmake | [0.10.0](https://github.com/RadeonOpenCompute/rocm-cmake/releases/tag/rocm-5.7.1) |
| rocPRIM | [2.13.1](https://github.com/ROCmSoftwarePlatform/rocPRIM/releases/tag/rocm-5.7.1) |
| rocRAND | [2.10.17](https://github.com/ROCmSoftwarePlatform/rocRAND/releases/tag/rocm-5.7.1) |
| rocSOLVER | [3.23.0](https://github.com/ROCmSoftwarePlatform/rocSOLVER/releases/tag/rocm-5.7.1) |
| rocSPARSE | [2.5.4](https://github.com/ROCmSoftwarePlatform/rocSPARSE/releases/tag/rocm-5.7.1) |
| rocThrust | [2.18.0](https://github.com/ROCmSoftwarePlatform/rocThrust/releases/tag/rocm-5.7.1) |
| rocWMMA | [1.2.0](https://github.com/ROCmSoftwarePlatform/rocWMMA/releases/tag/rocm-5.7.1) |
| Tensile | [4.38.0](https://github.com/ROCmSoftwarePlatform/Tensile/releases/tag/rocm-5.7.1) |
#### hipBLAS 1.0.0
#### hipSOLVER 1.8.2
hipBLAS 1.0.0 for ROCm 5.6.0
##### Changed
- added const qualifier to hipBLAS functions (swap, sbmv, spmv, symv, trsm) where missing
##### Removed
- removed support for deprecated hipblasInt8Datatype_t enum
- removed support for deprecated hipblasSetInt8Datatype and hipblasGetInt8Datatype functions
##### Deprecated
- in-place trmm is deprecated. It will be replaced by trmm which includes both in-place and
out-of-place functionality
#### hipCUB 2.13.1
hipCUB 2.13.1 for ROCm 5.6.0
##### Added
- Benchmarks for `BlockShuffle`, `BlockLoad`, and `BlockStore`.
##### Changed
- CUB backend references CUB and Thrust version 1.17.2.
- Improved benchmark coverage of `BlockScan` by adding `ExclusiveScan`, benchmark coverage of `BlockRadixSort` by adding `SortBlockedToStriped`, and benchmark coverage of `WarpScan` by adding `Broadcast`.
- Updated `docs` directory structure to match the standard of [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core).
##### Known Issues
- `BlockRadixRankMatch` is currently broken under the rocPRIM backend.
- `BlockRadixRankMatch` with a warp size that does not exactly divide the block size is broken under the CUB backend.
#### hipFFT 1.0.12
hipFFT 1.0.12 for ROCm 5.6.0
##### Added
- Implemented the hipfftXtMakePlanMany, hipfftXtGetSizeMany, hipfftXtExec APIs, to allow requesting half-precision transforms.
##### Changed
- Added --precision argument to benchmark/test clients. --double is still accepted but is deprecated as a method to request a double-precision transform.
#### hipSOLVER 1.8.0
hipSOLVER 1.8.0 for ROCm 5.6.0
##### Added
- Added compatibility API with hipsolverRf prefix
#### hipSPARSE 2.3.6
hipSPARSE 2.3.6 for ROCm 5.6.0
##### Added
- Added SpGEMM algorithms
##### Changed
- For hipsparseXbsr2csr and hipsparseXcsr2bsr, blockDim == 0 now returns HIPSPARSE_STATUS_INVALID_SIZE
#### MIOpen 2.19.0
MIOpen 2.19.0 for ROCm 5.6.0
##### Added
- ROCm 5.5 support for gfx1101 (Navi32)
##### Changed
- Tuning results for MLIR on ROCm 5.5
- Bumping MLIR commit to 5.5.0 release tag
hipSOLVER 1.8.2 for ROCm 5.7.1
##### Fixed
- Fix 3d convolution Host API bug
- [HOTFIX][MI200][FP16] Disabled ConvHipImplicitGemmBwdXdlops when FP16_ALT is required.
#### rccl 2.15.5
RCCL 2.15.5 for ROCm 5.6.0
##### Changed
- Compatibility with NCCL 2.15.5
- Unit test executable renamed to rccl-UnitTests
##### Added
- HW-topology aware binary tree implementation
- Experimental support for MSCCL
- New unit tests for hipGraph support
- NPKit integration
##### Fixed
- rocm-smi ID conversion
- Support for HIP_VISIBLE_DEVICES for unit tests
- Support for p2p transfers to non (HIP) visible devices
##### Removed
- Removed TransferBench from tools. Exists in standalone repo: https://github.com/ROCmSoftwarePlatform/TransferBench
#### rocALUTION 2.1.9
rocALUTION 2.1.9 for ROCm 5.6.0
##### Improved
- Fixed synchronization issues in level 1 routines
#### rocBLAS 3.0.0
rocBLAS 3.0.0 for ROCm 5.6.0
##### Optimizations
- Improved performance of Level 2 rocBLAS GEMV on gfx90a GPU for non-transposed problems having small matrices and larger batch counts. Performance enhanced for problem sizes when m and n &lt;= 32 and batch_count &gt;= 256.
- Improved performance of rocBLAS syr2k for single, double, and double-complex precision, and her2k for double-complex precision. Slightly improved performance for general sizes on gfx90a.
##### Added
- Added bf16 inputs and f32 compute support to Level 1 rocBLAS Extension functions axpy_ex, scal_ex and nrm2_ex.
##### Deprecated
- trmm inplace is deprecated. It will be replaced by trmm that has both inplace and out-of-place functionality
- rocblas_query_int8_layout_flag() is deprecated and will be removed in a future release
- rocblas_gemm_flags_pack_int8x4 enum is deprecated and will be removed in a future release
- rocblas_set_device_memory_size() is deprecated and will be replaced by a future function rocblas_increase_device_memory_size()
- rocblas_is_user_managing_device_memory() is deprecated and will be removed in a future release
##### Removed
- is_complex helper was deprecated and now removed. Use rocblas_is_complex instead.
- The enum truncate_t and the value truncate was deprecated and now removed from. It was replaced by rocblas_truncate_t and rocblas_truncate, respectively.
- rocblas_set_int8_type_for_hipblas was deprecated and is now removed.
- rocblas_get_int8_type_for_hipblas was deprecated and is now removed.
##### Dependencies
- build only dependency on python joblib added as used by Tensile build
- fix for cmake install on some OS when performed by install.sh -d --cmake_install
##### Fixed
- make trsm offset calculations 64 bit safe
##### Changed
- refactor rotg test code
#### rocFFT 1.0.23
rocFFT 1.0.23 for ROCm 5.6.0
##### Added
- Implemented half-precision transforms, which can be requested by passing rocfft_precision_half to rocfft_plan_create.
- Implemented a hierarchical solution map which saves how to decompose a problem and the kernels to be used.
- Implemented a first version of offline-tuner to support tuning kernels for C2C/Z2Z problems.
##### Changed
- Replaced std::complex with hipComplex data types for data generator.
- FFT plan dimensions are now sorted to be row-major internally where possible, which produces better plans if the dimensions were accidentally specified in a different order (column-major, for example).
- Added --precision argument to benchmark/test clients. --double is still accepted but is deprecated as a method to request a double-precision transform.
##### Fixed
- Fixed over-allocation of LDS in some real-complex kernels, which was resulting in kernel launch failure.
#### rocm-cmake 0.9.0
rocm-cmake 0.9.0 for ROCm 5.6.0
##### Added
- Added the option ROCM_HEADER_WRAPPER_WERROR
- Compile-time C macro in the wrapper headers causes errors to be emitted instead of warnings.
- Configure-time CMake option sets the default for the C macro.
#### rocPRIM 2.13.0
rocPRIM 2.13.0 for ROCm 5.6.0
##### Added
- New block level `radix_rank` primitive.
- New block level `radix_rank_match` primitive.
- Added a stable block sorting implementation. This be used with `block_sort` by using the `block_sort_algorithm::stable_merge_sort` algorithm.
##### Changed
- Improved the performance of `block_radix_sort` and `device_radix_sort`.
- Improved the performance of `device_merge_sort`.
- Updated `docs` directory structure to match the standard of [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core). Contributed by: [v01dXYZ](https://github.com/v01dXYZ).
##### Known Issues
- Disabled GPU error messages relating to incorrect warp operation usage with Navi GPUs on Windows, due to GPU printf performance issues on Windows.
- When `ROCPRIM_DISABLE_LOOKBACK_SCAN` is set, `device_scan` fails for input sizes bigger than `scan_config::size_limit`, which defaults to `std::numeric_limits&lt;unsigned int&gt;::max()`.
#### rocRAND 2.10.17
rocRAND 2.10.17 for ROCm 5.6.0
##### Added
- MT19937 pseudo random number generator based on M. Matsumoto and T. Nishimura, 1998, Mersenne Twister: A 623-dimensionally equidistributed uniform pseudorandom number generator.
- New benchmark for the device API using Google Benchmark, `benchmark_rocrand_device_api`, replacing `benchmark_rocrand_kernel`. `benchmark_rocrand_kernel` is deprecated and will be removed in a future version. Likewise, `benchmark_curand_host_api` is added to replace `benchmark_curand_generate` and `benchmark_curand_device_api` is added to replace `benchmark_curand_kernel`.
- experimental HIP-CPU feature
- ThreeFry pseudorandom number generator based on Salmon et al., 2011, &#34;Parallel random numbers: as easy as 1, 2, 3&#34;.
##### Changed
- Python 2.7 is no longer officially supported.
#### rocSOLVER 3.22.0
rocSOLVER 3.22.0 for ROCm 5.6.0
##### Added
- LU refactorization for sparse matrices
- CSRRF_ANALYSIS
- CSRRF_SUMLU
- CSRRF_SPLITLU
- CSRRF_REFACTLU
- Linear system solver for sparse matrices
- CSRRF_SOLVE
- Added type `rocsolver_rfinfo` for use with sparse matrix routines
##### Optimized
- Improved the performance of BDSQR and GESVD when singular vectors are requested
##### Fixed
- BDSQR and GESVD should no longer hang when the input contains `NaN` or `Inf`
#### rocSPARSE 2.5.2
rocSPARSE 2.5.2 for ROCm 5.6.0
##### Improved
- Fixed a memory leak in csritsv
- Fixed a bug in csrsm and bsrsm
#### rocThrust 2.18.0
rocThrust 2.18.0 for ROCm 5.6.0
##### Fixed
- `lower_bound`, `upper_bound`, and `binary_search` failed to compile for certain types.
##### Changed
- Updated `docs` directory structure to match the standard of [rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core).
#### rocWMMA 1.1.0
rocWMMA 1.1.0 for ROCm 5.6.0
##### Added
- Added cross-lane operation backends (Blend, Permute, Swizzle and Dpp)
- Added GPU kernels for rocWMMA unit test pre-process and post-process operations (fill, validation)
- Added performance gemm samples for half, single and double precision
- Added rocWMMA cmake versioning
- Added vectorized support in coordinate transforms
- Included ROCm smi for runtime clock rate detection
- Added fragment transforms for transpose and change data layout
##### Changed
- Default to GPU rocBLAS validation against rocWMMA
- Re-enabled int8 gemm tests on gfx9
- Upgraded to C++17
- Restructured unit test folder for consistency
- Consolidated rocWMMA samples common code
#### Tensile 4.37.0
Tensile 4.37.0 for ROCm 5.6.0
##### Added
- Added user driven tuning API
- Added decision tree fallback feature
- Added SingleBuffer + AtomicAdd option for GlobalSplitU
- DirectToVgpr support for fp16 and Int8 with TN orientation
- Added new test cases for various functions
- Added SingleBuffer algorithm for ZGEMM/CGEMM
- Added joblib for parallel map calls
- Added support for MFMA + LocalSplitU + DirectToVgprA+B
- Added asmcap check for MIArchVgpr
- Added support for MFMA + LocalSplitU
- Added frequency, power, and temperature data to the output
##### Optimizations
- Improved the performance of GlobalSplitU with SingleBuffer algorithm
- Reduced the running time of the extended and pre_checkin tests
- Optimized the Tailloop section of the assembly kernel
- Optimized complex GEMM (fixed vgpr allocation, unified CGEMM and ZGEMM code in MulMIoutAlphaToArch)
- Improved the performance of the second kernel of MultipleBuffer algorithm
##### Changed
- Updated custom kernels with 64-bit offsets
- Adapted 64-bit offset arguments for assembly kernels
- Improved temporary register re-use to reduce max sgpr usage
- Removed some restrictions on VectorWidth and DirectToVgpr
- Updated the dependency requirements for Tensile
- Changed the range of AssertSummationElementMultiple
- Modified the error messages for more clarity
- Changed DivideAndReminder to vectorStaticRemainder in case quotient is not used
- Removed dummy vgpr for vectorStaticRemainder
- Removed tmpVgpr parameter from vectorStaticRemainder/Divide/DivideAndReminder
- Removed qReg parameter from vectorStaticRemainder
##### Fixed
- Fixed tmp sgpr allocation to avoid over-writing values (alpha)
- 64-bit offset parameters for post kernels
- Fixed gfx908 CI test failures
- Fixed offset calculation to prevent overflow for large offsets
- Fixed issues when BufferLoad and BufferStore are equal to zero
- Fixed StoreCInUnroll + DirectToVgpr + no useInitAccVgprOpt mismatch
- Fixed DirectToVgpr + LocalSplitU + FractionalLoad mismatch
- Fixed the memory access error related to StaggerU + large stride
- Fixed ZGEMM 4x4 MatrixInst mismatch
- Fixed DGEMM 4x4 MatrixInst mismatch
- Fixed ASEM + GSU + NoTailLoop opt mismatch
- Fixed AssertSummationElementMultiple + GlobalSplitU issues
- Fixed ASEM + GSU + TailLoop inner unroll
- Fixed conflicts between the hipsolver-dev and -asan packages by excluding
hipsolver_module.f90 from the latter

View File

@@ -12,43 +12,44 @@ fetch="https://github.com/GPUOpen-ProfessionalCompute-Libraries/" />
fetch="https://github.com/GPUOpen-Tools/" />
<remote name="KhronosGroup"
fetch="https://github.com/KhronosGroup/" />
<default revision="refs/tags/rocm-5.6.0"
<default revision="refs/tags/rocm-5.7.1"
remote="roc-github"
sync-c="true"
sync-j="4" />
<!--list of projects for ROCM-->
<project name="ROCK-Kernel-Driver" remote="roc-github" />
<project name="ROCT-Thunk-Interface" remote="roc-github" />
<project name="ROCR-Runtime" remote="roc-github" />
<project name="rocm_smi_lib" remote="roc-github" />
<project name="rocm-core" remote="roc-github" />
<project name="rocm-cmake" remote="roc-github" />
<project name="rocminfo" remote="roc-github" />
<project name="ROCK-Kernel-Driver" />
<project name="ROCT-Thunk-Interface" />
<project name="ROCR-Runtime" />
<project name="amdsmi" />
<project name="rocm_smi_lib" />
<project name="rocm-core" />
<project name="rocm-cmake" />
<project name="rocminfo" />
<project name="rocm_bandwidth_test" />
<project name="rocprofiler" remote="rocm-devtools" />
<project name="roctracer" remote="rocm-devtools" />
<project path="ROCm-OpenCL-Runtime/api/opencl/khronos/icd" name="OpenCL-ICD-Loader" remote="KhronosGroup" revision="6c03f8b58fafd9dd693eaac826749a5cfad515f8" />
<project name="clang-ocl" remote="roc-github" />
<project name="clang-ocl" />
<project name="rdc" />
<!--HIP Projects-->
<project name="HIP" remote="rocm-devtools" />
<project name="clr" remote="rocm-devtools" />
<project name="HIP-Examples" remote="rocm-devtools" />
<project name="clr" remote="rocm-devtools" />
<project name="HIPIFY" remote="rocm-devtools" />
<project name="HIPCC" remote="rocm-devtools" />
<!-- The following projects are all associated with the AMDGPU LLVM compiler -->
<project name="llvm-project" remote="roc-github" />
<project name="ROCm-Device-Libs" remote="roc-github" />
<project name="ROCm-CompilerSupport" remote="roc-github" />
<project name="rocr_debug_agent" remote="rocm-devtools" />
<project name="rocm_bandwidth_test" remote="roc-github" />
<project name="llvm-project" />
<project name="ROCm-Device-Libs" />
<project name="ROCm-CompilerSupport" />
<project name="half" remote="rocm-swplat" revision="37742ce15b76b44e4b271c1e66d13d2fa7bd003e" />
<project name="RCP" remote="gpuopen-tools" revision="3a49405a1500067c49d181844ec90aea606055bb" />
<!-- gdb projects -->
<project name="ROCgdb" remote="rocm-devtools" />
<project name="ROCdbgapi" remote="rocm-devtools" />
<project name="rocr_debug_agent" remote="rocm-devtools" />
<!-- ROCm Libraries -->
<project name="rdc" remote="roc-github" />
<project groups="mathlibs" name="rocBLAS" remote="rocm-swplat" />
<project groups="mathlibs" name="Tensile" remote="rocm-swplat" />
<project groups="mathlibs" name="hipTensor" remote="rocm-swplat" />
<project groups="mathlibs" name="hipBLAS" remote="rocm-swplat" />
<project groups="mathlibs" name="rocFFT" remote="rocm-swplat" />
<project groups="mathlibs" name="hipFFT" remote="rocm-swplat" />
@@ -58,13 +59,16 @@ fetch="https://github.com/KhronosGroup/" />
<project groups="mathlibs" name="hipSOLVER" remote="rocm-swplat" />
<project groups="mathlibs" name="hipSPARSE" remote="rocm-swplat" />
<project groups="mathlibs" name="rocALUTION" remote="rocm-swplat" />
<project name="MIOpen" remote="rocm-swplat" />
<project groups="mathlibs" name="rccl" remote="rocm-swplat" />
<project name="MIVisionX" remote="gpuopen-libs" />
<project groups="mathlibs" name="rocThrust" remote="rocm-swplat" />
<project groups="mathlibs" name="hipCUB" remote="rocm-swplat" />
<project groups="mathlibs" name="rocPRIM" remote="rocm-swplat" />
<project groups="mathlibs" name="rocWMMA" remote="rocm-swplat" />
<project groups="mathlibs" name="rccl" remote="rocm-swplat" />
<project name="rocMLIR" remote="rocm-swplat" />
<project name="MIOpen" remote="rocm-swplat" />
<project name="composable_kernel" remote="rocm-swplat" />
<project name="MIVisionX" remote="gpuopen-libs" />
<project name="rpp" remote="gpuopen-libs" />
<project name="hipfort" remote="rocm-swplat" />
<project name="AMDMIGraphX" remote="rocm-swplat" />
<project name="ROCmValidationSuite" remote="rocm-devtools" />

View File

@@ -1,6 +0,0 @@
# 404 Page Not Found
Page could not be found.
Return to [home](./index) or please use the links from the sidebar to find what
you are looking for.

View File

@@ -1,74 +0,0 @@
# About ROCm Documentation
ROCm documentation is made available under open source [licenses](licensing.md).
Documentation is built using open source toolchains. Contributions to our
documentation is encouraged and welcome. As a contributor, please familiarize
yourself with our documentation toolchain.
## ReadTheDocs
[ReadTheDocs](https://docs.readthedocs.io/en/stable/) is our front end for the
our documentation. By front end, this is the tool that serves our HTML based
documentation to our end users.
## Doxygen
[Doxygen](https://www.doxygen.nl/) is the most common inline code documentation
standard. ROCm projects are use Doxygen for public API documentation (unless the
upstream project is using a different tool).
## Sphinx
[Sphinx](https://www.sphinx-doc.org/en/master/) is a documentation generator
originally used for python. It is now widely used in the Open Source community.
Originally, sphinx supported RST based documentation. Markdown support is now
available. ROCm documentation plans to default to markdown for new projects.
Existing projects using RST are under no obligation to convert to markdown. New
projects that believe markdown is not suitable should contact the documentation
team prior to selecting RST.
### MyST
[Markedly Structured Text (MyST)](https://myst-tools.org/docs/spec) is an extended
flavor of Markdown ([CommonMark](https://commonmark.org/)) influenced by reStructuredText (RST) and Sphinx.
It is integrated via [`myst-parser`](https://myst-parser.readthedocs.io/en/latest/).
A cheat sheet that showcases how to use the MyST syntax is available over at [the Jupyter
reference](https://jupyterbook.org/en/stable/reference/cheatsheet.html).
### Sphinx Theme
ROCm is using the
[Sphinx Book Theme](https://sphinx-book-theme.readthedocs.io/en/latest/). This
theme is used by Jupyter books. ROCm documentation applies some customization
include a header and footer on top of the Sphinx Book Theme. A future custom
ROCm theme will be part of our documentation goals.
### Sphinx Design
Sphinx Design is an extension for sphinx based websites that add design
functionality. Please see the documentation
[here](https://sphinx-design.readthedocs.io/en/latest/index.html). ROCm
documentation uses sphinx design for grids, cards, and synchronized tabs.
Other features may be used in the future.
### Sphinx External TOC
ROCm uses the
[sphinx-external-toc](https://sphinx-external-toc.readthedocs.io/en/latest/intro.html)
for our navigation. This tool allows a YAML file based left navigation menu. This
tool was selected due to its flexibility that allows scripts to operate on the
YAML file. Please transition to this file for the project's navigation. You can
see the `_toc.yml.in` file in this repository in the docs/sphinx folder for an
example.
### Breathe
Sphinx uses [Breathe](https://www.breathe-doc.org/) to integrate Doxygen
content.
## `rocm-docs-core` pip package
[rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) is an AMD
maintained project that applies customization for our documentation. This
project is the tool most ROCm repositories will use as part of the documentation
build.

View File

@@ -0,0 +1,63 @@
# Third party support matrix
ROCm™ supports various 3rd party libraries and frameworks. Supported versions
are tested and known to work. Non-supported versions of 3rd parties may also
work, but aren't tested.
## Deep learning
ROCm releases support the most recent and two prior releases of PyTorch and
TensorFlow.
| ROCm | [PyTorch](https://github.com/pytorch/pytorch/releases/) | [TensorFlow](https://github.com/tensorflow/tensorflow/releases/) |
|:------|:--------------------------:|:--------------------:|
| 5.0.2 | 1.8, 1.9, 1.10 | 2.6, 2.7, 2.8 |
| 5.1.3 | 1.9, 1.10, 1.11 | 2.7, 2.8, 2.9 |
| 5.2.x | 1.10, 1.11, 1.12 | 2.8, 2.9, 2.9 |
| 5.3.x | 1.10.1, 1.11, 1.12.1, 1.13 | 2.8, 2.9, 2.10 |
| 5.4.x | 1.10.1, 1.11, 1.12.1, 1.13 | 2.8, 2.9, 2.10, 2.11 |
| 5.5.x | 1.10.1, 1.11, 1.12.1, 1.13 | 2.10, 2.11, 2.13 |
| 5.6.x | 1.12.1, 1.13, 2.0 | 2.12, 2.13 |
| 5.7.x | 1.12.1, 1.13, 2.0 | 2.12, 2.13 |
(communication-libraries)=
## Communication libraries
ROCm supports [OpenUCX](https://openucx.org/), an open-source,
production-grade communication framework for data-centric and high performance
applications.
UCX version | ROCm 5.4 and older | ROCm 5.5 and newer |
|:----------|:------------------:|:------------------:|
| -1.14.0 | COMPATIBLE | INCOMPATIBLE |
| 1.14.1+ | COMPATIBLE | COMPATIBLE |
The Unified Collective Communication ([UCC](https://github.com/openucx/ucc)) library also has
support for ROCm devices.
UCC version | ROCm 5.5 and older | ROCm 5.6 and newer |
|:----------|:------------------:|:------------------:|
| -1.1.0 | COMPATIBLE | INCOMPATIBLE |
| 1.2.0+ | COMPATIBLE | COMPATIBLE |
## Algorithm libraries
ROCm releases provide algorithm libraries with interfaces compatible with
contemporary CUDA / NVIDIA HPC SDK alternatives.
* Thrust → rocThrust
* CUB → hipCUB
| ROCm | Thrust / CUB | HPC SDK |
|:------|:------------:|:-------:|
| 5.0.2 | 1.14 | 21.9 |
| 5.1.3 | 1.15 | 22.1 |
| 5.2.x | 1.15 | 22.2, 22.3 |
| 5.3.x | 1.16 | 22.7 |
| 5.4.x | 1.16 | 22.9 |
| 5.5.x | 1.17 | 22.9 |
| 5.6.x | 1.17.2 | 22.9 |
| 5.7.x | 1.17.2 | 22.9 |
For the latest documentation of these libraries, refer to [API libraries](../../reference/library-index.md).

View File

@@ -0,0 +1,130 @@
******************************************************************
Docker image support matrix
******************************************************************
AMD validates and publishes `PyTorch <https://hub.docker.com/r/rocm/pytorch>`_ and
`TensorFlow <https://hub.docker.com/r/rocm/tensorflow>`_ containers on dockerhub. The following
tags, and associated inventories, are validated with ROCm 5.7.
.. tab-set::
.. tab-item:: PyTorch
.. tab-set::
.. tab-item:: Ubuntu 22.04
Tag: `rocm/pytorch:rocm5.7_ubuntu22.04_py3.10_pytorch_2.0.1 <https://hub.docker.com/layers/rocm/pytorch/rocm5.7_ubuntu22.04_py3.10_pytorch_2.0.1/images/sha256-21df283b1712f3d73884b9bc4733919374344ceacb694e8fbc2c50bdd3e767ee>`_
* Inventory:
* `ROCm 5.7 <https://repo.radeon.com/rocm/apt/5.7/>`_
* `Python 3.10 <https://www.python.org/downloads/release/python-31013/>`_
* `Torch 2.0.1 <https://github.com/ROCmSoftwarePlatform/pytorch/tree/release/2.0>`_
* `Apex 0.1 <https://github.com/ROCmSoftwarePlatform/apex/tree/v0.1>`_
* `Torchvision 0.15.0 <https://github.com/pytorch/vision/tree/release/0.15>`_
* `Tensorboard 2.14.0 <https://github.com/tensorflow/tensorboard/tree/2.14>`_
* `MAGMA <https://bitbucket.org/icl/magma/src/master/>`_
* `UCX 1.10.0 <https://github.com/openucx/ucx/tree/v1.10.0>`_
* `OMPI 4.0.3 <https://github.com/open-mpi/ompi/tree/v4.0.3>`_
* `OFED 5.4.3 <https://content.mellanox.com/ofed/MLNX_OFED-5.3-1.0.5.0/MLNX_OFED_LINUX-5.3-1.0.5.0-ubuntu20.04-x86_64.tgz>`_
.. tab-item:: Ubuntu 20.04
Tag: `rocm/pytorch:rocm5.7_ubuntu20.04_py3.9_pytorch_staging <https://hub.docker.com/layers/rocm/pytorch/rocm5.7_ubuntu20.04_py3.9_pytorch_2.0.1/images/sha256-4dd86046e5f777f53ae40a75ecfc76a5e819f01f3b2d40eacbb2db95c2f971d4)>`_
* Inventory:
* `ROCm 5.7 <https://repo.radeon.com/rocm/apt/5.7/>`_
* `Python 3.9 <https://www.python.org/downloads/release/python-3918/>`_
* `Torch 2.1.0 <https://github.com/ROCmSoftwarePlatform/pytorch/tree/rocm5.7_internal_testing>`_
* `Apex 0.1 <https://github.com/ROCmSoftwarePlatform/apex/tree/v0.1>`_
* `Torchvision 0.16.0 <https://github.com/pytorch/vision/tree/release/0.16>`_
* `Tensorboard 2.14.0 <https://github.com/tensorflow/tensorboard/tree/2.14>`_
* `MAGMA <https://bitbucket.org/icl/magma/src/master/>`_
* `UCX 1.10.0 <https://github.com/openucx/ucx/tree/v1.10.0>`_
* `OMPI 4.0.3 <https://github.com/open-mpi/ompi/tree/v4.0.3>`_
* `OFED 5.4.3 <https://content.mellanox.com/ofed/MLNX_OFED-5.3-1.0.5.0/MLNX_OFED_LINUX-5.3-1.0.5.0-ubuntu20.04-x86_64.tgz>`_
Tag: `Ubuntu rocm/pytorch:rocm5.7_ubuntu20.04_py3.9_pytorch_1.12.1 <https://hub.docker.com/layers/rocm/pytorch/rocm5.7_ubuntu20.04_py3.9_pytorch_1.12.1/images/sha256-e67db9373c045a7b6defd43cc3d067e7d49fd5d380f3f8582d2fb219c1756e1f>`_
* Inventory:
* `ROCm 5.7 <https://repo.radeon.com/rocm/apt/5.7/>`_
* `Python 3.9 <https://www.python.org/downloads/release/python-3918/>`_
* `Torch 1.12.1 <https://github.com/ROCmSoftwarePlatform/pytorch/tree/release/1.12>`_
* `Apex 0.1 <https://github.com/ROCmSoftwarePlatform/apex/tree/v0.1>`_
* `Torchvision 0.13.1 <https://github.com/pytorch/vision/tree/v0.13.1>`_
* `Tensorboard 2.14.0 <https://github.com/tensorflow/tensorboard/tree/2.14>`_
* `MAGMA <https://bitbucket.org/icl/magma/src/master/>`_
* `UCX 1.10.0 <https://github.com/openucx/ucx/tree/v1.10.0>`_
* `OMPI 4.0.3 <https://github.com/open-mpi/ompi/tree/v4.0.3>`_
* `OFED 5.4.3 <https://content.mellanox.com/ofed/MLNX_OFED-5.3-1.0.5.0/MLNX_OFED_LINUX-5.3-1.0.5.0-ubuntu20.04-x86_64.tgz>`_
Tag: `Ubuntu rocm/pytorch:rocm5.7_ubuntu20.04_py3.9_pytorch_1.13.1 <https://hub.docker.com/layers/rocm/pytorch/rocm5.7_ubuntu20.04_py3.9_pytorch_1.13.1/images/sha256-ed99d159026093d2aaf5c48c1e4b0911508773430377051372733f75c340a4c1>`_
* Inventory:
* `ROCm 5.7 <https://repo.radeon.com/rocm/apt/5.7/>`_
* `Python 3.9 <https://www.python.org/downloads/release/python-3918/>`_
* `Torch 1.12.1 <https://github.com/ROCmSoftwarePlatform/pytorch/tree/release/1.13>`_
* `Apex 0.1 <https://github.com/ROCmSoftwarePlatform/apex/tree/v0.1>`_
* `Torchvision 0.14.0 <https://github.com/pytorch/vision/tree/v0.14.0>`_
* `Tensorboard 2.12.0 <https://github.com/tensorflow/tensorboard/tree/2.12.0>`_
* `MAGMA <https://bitbucket.org/icl/magma/src/master/>`_
* `UCX 1.10.0 <https://github.com/openucx/ucx/tree/v1.10.0>`_
* `OMPI 4.0.3 <https://github.com/open-mpi/ompi/tree/v4.0.3>`_
* `OFED 5.4.3 <https://content.mellanox.com/ofed/MLNX_OFED-5.3-1.0.5.0/MLNX_OFED_LINUX-5.3-1.0.5.0-ubuntu20.04-x86_64.tgz>`_
Tag: `Ubuntu rocm/pytorch:rocm5.7_ubuntu20.04_py3.9_pytorch_2.0.1 <https://hub.docker.com/layers/rocm/pytorch/rocm5.7_ubuntu20.04_py3.9_pytorch_2.0.1/images/sha256-4dd86046e5f777f53ae40a75ecfc76a5e819f01f3b2d40eacbb2db95c2f971d4>`_
* Inventory:
* `ROCm 5.7 <https://repo.radeon.com/rocm/apt/5.7/>`_
* `Python 3.9 <https://www.python.org/downloads/release/python-3918/>`_
* `Torch 2.0.1 <https://github.com/ROCmSoftwarePlatform/pytorch/tree/release/2.0>`_
* `Apex 0.1 <https://github.com/ROCmSoftwarePlatform/apex/tree/v0.1>`_
* `Torchvision 0.15.2 <https://github.com/pytorch/vision/tree/release/0.15>`_
* `Tensorboard 2.14.0 <https://github.com/tensorflow/tensorboard/tree/2.14>`_
* `MAGMA <https://bitbucket.org/icl/magma/src/master/>`_
* `UCX 1.10.0 <https://github.com/openucx/ucx/tree/v1.10.0>`_
* `OMPI 4.0.3 <https://github.com/open-mpi/ompi/tree/v4.0.3>`_
* `OFED 5.4.3 <https://content.mellanox.com/ofed/MLNX_OFED-5.3-1.0.5.0/MLNX_OFED_LINUX-5.3-1.0.5.0-ubuntu20.04-x86_64.tgz>`_
.. tab-item:: CentOS 7
Tag: `rocm/pytorch:rocm5.7_centos7_py3.9_pytorch_staging <https://hub.docker.com/layers/rocm/pytorch/rocm5.7_centos7_py3.9_pytorch_staging/images/sha256-92240cdf0b4aa7afa76fc78be995caa19ee9c54b5c9f1683bdcac28cedb58d2b>`_
* Inventory:
* `ROCm 5.7 <https://repo.radeon.com/rocm/yum/5.7/>`_
* `Python 3.9 <https://www.python.org/downloads/release/python-3918/>`_
* `Torch 2.1.0 <https://github.com/ROCmSoftwarePlatform/pytorch/tree/rocm5.7_internal_testing>`_
* `Apex 0.1 <https://github.com/ROCmSoftwarePlatform/apex/tree/v0.1>`_
* `Torchvision 0.16.0 <https://github.com/pytorch/vision/tree/release/0.16>`_
* `MAGMA <https://bitbucket.org/icl/magma/src/master/>`_
.. tab-item:: TensorFlow
.. tab-set::
.. tab-item:: Ubuntu 20.04
Tag: `rocm5.7-tf2.12-dev <https://hub.docker.com/layers/rocm/tensorflow/rocm5.7-tf2.12-dev/images/sha256-e0ac4d49122702e5167175acaeb98a79b9500f585d5e74df18facf6b52ce3e59>`_
* Inventory:
* `ROCm 5.7 <https://repo.radeon.com/rocm/apt/5.7/>`_
* `Python 3.9 <https://www.python.org/downloads/release/python-3918/>`_
* `tensorflow-rocm 2.12.1 <https://pypi.org/project/tensorflow-rocm/2.12.1.570/>`_
* `Tensorboard 2.12.3 <https://github.com/tensorflow/tensorboard/tree/2.12>`_
Tag: `rocm5.7-tf2.13-dev <https://hub.docker.com/layers/rocm/tensorflow/rocm5.7-tf2.13-dev/images/sha256-6f995539eebc062aac2b53db40e2b545192d8b032d0deada8c24c6651a7ac332>`_
* Inventory:
* `ROCm 5.7 <https://repo.radeon.com/rocm/apt/5.7/>`_
* `Python 3.9 <https://www.python.org/downloads/release/python-3918/>`_
* `tensorflow-rocm 2.13.0 <https://pypi.org/project/tensorflow-rocm/2.13.0.570/>`_
* `Tensorboard 2.13.0 <https://github.com/tensorflow/tensorboard/tree/2.13>`_

View File

@@ -1,8 +1,8 @@
# GPU Support and OS Compatibility (Linux)
# GPU and OS support (Linux)
(supported_distributions)=
(linux-support)=
## Supported Linux Distributions
## Supported Linux distributions
AMD ROCm™ Platform supports the following Linux distributions.
@@ -23,8 +23,8 @@ AMD ROCm™ Platform supports the following Linux distributions.
:::{versionadded} 5.6
- RHEL 8.8 and 9.2 support is added.
- SLES 15 SP5 support is added
* RHEL 8.8 and 9.2 support is added.
* SLES 15 SP5 support is added
:::
@@ -43,12 +43,12 @@ AMD ROCm™ Platform supports the following Linux distributions.
::::
- ✅: **Supported** - AMD performs full testing of all ROCm components on distro
✅: **Supported** - AMD performs full testing of all ROCm components on distro
GA image.
- ❌: **Unsupported** - AMD no longer performs builds and testing on these
❌: **Unsupported** - AMD no longer performs builds and testing on these
previously supported distro GA images.
## Virtualization Support
## Virtualization support
ROCm supports virtualization for select GPUs only as shown below.
@@ -58,19 +58,17 @@ ROCm supports virtualization for select GPUs only as shown below.
| VMWare | ESXi 8 | MI210 | Ubuntu 20.04 (`5.15.0-56-generic`), SLES 15 SP4 (`5.14.21-150400.24.18-default`) |
| VMWare | ESXi 7 | MI210 | Ubuntu 20.04 (`5.15.0-56-generic`), SLES 15 SP4 (`5.14.21-150400.24.18-default`) |
(supported_gpus)=
## Linux-supported GPUs
## Supported GPUs
The table below shows supported GPUs for Instinct™, Radeon Pro™ and Radeon™
GPUs. Please click the tabs below to switch between GPU product lines. If a GPU
is not listed on this table, the GPU is not officially supported by AMD.
The following table shows the list of GPUs supported on Linux distributions:
:::::{tab-set}
::::{tab-set}
:::{tab-item} AMD Instinct™
::::{tab-item} AMD Instinct™
:sync: instinct
Use Driver Shipped with ROCm
| Product Name | Architecture | [LLVM Target](https://www.llvm.org/docs/AMDGPUUsage.html#processors) |Support |
|:------------:|:------------:|:--------------------------------------------------------------------:|:-------:|
| AMD Instinct™ MI250X | CDNA2 | gfx90a | ✅ |
@@ -80,43 +78,39 @@ Use Driver Shipped with ROCm
| AMD Instinct™ MI50 | GCN5.1 | gfx906 | ✅ |
| AMD Instinct™ MI25 | GCN5.0 | gfx900 | ❌ |
:::
::::
:::{tab-item} Radeon Pro™
::::{tab-item} Radeon Pro™
:sync: radeonpro
[Use Radeon Pro Driver](https://www.amd.com/en/support/linux-drivers)
| Name | Architecture |[LLVM Target](https://www.llvm.org/docs/AMDGPUUsage.html#processors) | Support|
|:----:|:------------:|:--------------------------------------------------------------------:|:-------:|
| AMD Radeon™ Pro W7900 | RDNA3 | gfx1100 | ✅ (Ubuntu 22.04 only)|
| AMD Radeon™ Pro W6800 | RDNA2 | gfx1030 | ✅ |
| AMD Radeon™ Pro V620 | RDNA2 | gfx1030 | ✅ |
| AMD Radeon™ Pro VII | GCN5.1 | gfx906 | ✅ |
:::
:::{tab-item} Radeon™
:sync: radeonpro
[Use Radeon Pro Driver](https://www.amd.com/en/support/linux-drivers)
| Name | Architecture |[LLVM Target](https://www.llvm.org/docs/AMDGPUUsage.html#processors) | Support|
|:----:|:------------:|:--------------------------------------------------------------------:|:-------:|
| AMD Radeon™ VII | GCN5.1 | gfx906 | ✅ |
:::
::::
### Support Status
::::{tab-item} Radeon™
:sync: radeonpro
- ✅: **Supported** - AMD enables these GPUs in our software distributions for
| Name | Architecture |[LLVM Target](https://www.llvm.org/docs/AMDGPUUsage.html#processors) | Support|
|:----:|:---------------:|:--------------------------------------------------------------------:|:-------:|
| AMD Radeon™ RX 7900 XTX | RDNA3 | gfx1100 | ✅ (Ubuntu 22.04 only)|
| AMD Radeon™ VII | GCN5.1 | gfx906 | ✅ |
::::
:::::
### Support status
✅: **Supported** - AMD enables these GPUs in our software distributions for
the corresponding ROCm product.
- ⚠️: **Deprecated** - Support will be removed in a future release.
- ❌: **Unsupported** - This configuration is not enabled in our software
⚠️: **Deprecated** - Support will be removed in a future release.
❌: **Unsupported** - This configuration is not enabled in our software
distributions.
## CPU Support
## CPU support
ROCm requires CPUs that support PCIe™ Atomics. Modern CPUs after the release of
1st generation AMD Zen CPU and Intel™ Haswell support PCIe Atomics.
ROCm requires CPUs that support PCIe™ atomics. Modern CPUs after the release of
1st generation AMD Zen CPU and Intel™ Haswell support PCIe atomics.

View File

@@ -1,4 +1,4 @@
# OpenMP Support in ROCm
# OpenMP support in ROCm
## Introduction
@@ -9,7 +9,12 @@ Along with host APIs, the OpenMP compilers support offloading code and data onto
GPU devices. This document briefly describes the installation location of the
OpenMP toolchain, example usage of device offloading, and usage of `rocprof`
with OpenMP applications. The GPUs supported are the same as those supported by
this ROCm release. See the list of supported GPUs in {doc}`/release/gpu_os_support`.
this ROCm release. See the list of supported GPUs for [Linux](../../about/compatibility/linux-support.md) and [Windows](../../about/compatibility/windows-support.md).
The ROCm OpenMP compiler is implemented using LLVM compiler technology.
The following image illustrates the internal steps taken to translate a users application into an executable that can offload computation to the AMDGPU. The compilation is a two-pass process. Pass 1 compiles the application to generate the CPU code and Pass 2 links the CPU code to the AMDGPU device code.
![OpenMP toolchain](../../data/reference/openmp/openmp-toolchain.svg "OpenMP toolchain")
### Installation
@@ -17,17 +22,13 @@ The OpenMP toolchain is automatically installed as part of the standard ROCm
installation and is available under `/opt/rocm-{version}/llvm`. The
sub-directories are:
bin: Compilers (`flang` and `clang`) and other binaries.
* bin: Compilers (`flang` and `clang`) and other binaries.
* examples: The usage section below shows how to compile and run these programs.
* include: Header files.
* lib: Libraries including those required for target offload.
* lib-debug: Debug versions of the above libraries.
- examples: The usage section below shows how to compile and run these programs.
- include: Header files.
- lib: Libraries including those required for target offload.
- lib-debug: Debug versions of the above libraries.
## OpenMP: Usage
## OpenMP: usage
The example programs can be compiled and run by pointing the environment
variable `ROCM_PATH` to the ROCm install directory.
@@ -40,10 +41,10 @@ cd $ROCM_PATH/share/openmp-extras/examples/openmp/veccopy
sudo make run
```
:::{note}
```{note}
`sudo` is required since we are building inside the `/opt` directory.
Alternatively, copy the files to your home directory first.
:::
```
The above invocation of Make compiles and runs the program. Note the options
that are required for target offload from an OpenMP program:
@@ -52,15 +53,13 @@ that are required for target offload from an OpenMP program:
-fopenmp --offload-arch=<gpu-arch>
```
:::{note}
```{note}
The compiler also accepts the alternative offloading notation:
```bash
-fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -Xopenmp-target=amdgcn-amd-amdhsa -march=<gpu-arch>
-fopenmp -fopenmp-targets=amdgcn-amd-amdhsa -Xopenmp-target=amdgcn-amd-amdhsa -march=<gpu-arch>
```
:::
Obtain the value of `gpu-arch` by running the following command:
```bash
@@ -107,10 +106,9 @@ code compiled with AOMP:
options --list-basic and --list-derived. `rocprof` accepts either a text or
an XML file as an input.
For more details on `rocprof`, refer to the ROCm Profiling Tools document on
{doc}`rocprofiler:rocprof`.
For more details on `rocprof`, refer to the {doc}`ROCProfilerV1 User Manual <rocprofiler:rocprofv1>`.
### Using Tracing Options
### Using tracing options
**Prerequisite:** When using the `--sys-trace` option, compile the OpenMP
program with:
@@ -121,10 +119,10 @@ program with:
The following tracing options are widely used to generate useful information:
- **`--hsa-trace`**: This option is used to get a JSON output file with the HSA
* **`--hsa-trace`**: This option is used to get a JSON output file with the HSA
API execution traces and a flat profile in a CSV file.
- **`--sys-trace`**: This allows programmers to trace both HIP and HSA calls.
* **`--sys-trace`**: This allows programmers to trace both HIP and HSA calls.
Since this option results in loading ``libamdhip64.so``, follow the
prerequisite as mentioned above.
@@ -134,38 +132,46 @@ Google Chrome at chrome://tracing/ or [Perfetto](https://perfetto.dev/).
Navigate to Chrome or Perfetto and load the JSON file to see the timeline of the
HSA calls.
For more details on tracing, refer to the ROCm Profiling Tools document on
{doc}`rocprofiler:rocprof`.
For more details on tracing, refer to the {doc}`ROCProfilerV1 User Manual <rocprofiler:rocprofv1>`.
### Environment Variables
### Environment variables
:::{table}
:widths: auto
| Environment Variable | Description |
| Environment Variable | Purpose |
| --------------------------- | ---------------------------- |
| `OMP_NUM_TEAMS` | The implementation chooses the number of teams for kernel launch. The user can change this number for performance tuning using this environment variable, subject to implementation limits. |
| `LIBOMPTARGET_KERNEL_TRACE` | This environment variable is used to print useful statistics for device operations. Setting it to 1 and running the program emits the name of every kernel launched, the number of teams and threads used, and the corresponding register usage. Setting it to 2 additionally emits timing information for kernel launches and data transfer operations between the host and the device. |
| `LIBOMPTARGET_INFO` | This environment variable is used to print informational messages from the device runtime as the program executes. Users can request fine-grain information by setting it to the value of 1 or higher and can set the value of -1 for complete information. |
| `LIBOMPTARGET_DEBUG` | If a debug version of the device library is present, setting this environment variable to 1 and using that library emits further detailed debugging information about data transfer operations and kernel launch. |
| `GPU_MAX_HW_QUEUES` | This environment variable is used to set the number of HSA queues in the OpenMP runtime. |
| `OMP_NUM_TEAMS` | To set the number of teams for kernel launch, which is otherwise chosen by the implementation by default. You can set this number (subject to implementation limits) for performance tuning. |
| `LIBOMPTARGET_KERNEL_TRACE` | To print useful statistics for device operations. Setting it to 1 and running the program emits the name of every kernel launched, the number of teams and threads used, and the corresponding register usage. Setting it to 2 additionally emits timing information for kernel launches and data transfer operations between the host and the device. |
| `LIBOMPTARGET_INFO` | To print informational messages from the device runtime as the program executes. Setting it to a value of 1 or higher, prints fine-grain information and setting it to -1 prints complete information. |
| `LIBOMPTARGET_DEBUG` | To get detailed debugging information about data transfer operations and kernel launch when using a debug version of the device library. Set this environment variable to 1 to get the detailed information from the library. |
| `GPU_MAX_HW_QUEUES` | To set the number of HSA queues in the OpenMP runtime. The HSA queues are created on demand up to the maximum value as supplied here. The queue creation starts with a single initialized queue to avoid unnecessary allocation of resources. The provided value is capped if it exceeds the recommended, device-specific value. |
| `LIBOMPTARGET_AMDGPU_MAX_ASYNC_COPY_BYTES` | To set the threshold size up to which data transfers are initiated asynchronously. The default threshold size is 1*1024*1024 bytes (1MB). |
| `OMPX_FORCE_SYNC_REGIONS` | To force the runtime to execute all operations synchronously, i.e., wait for an operation to complete immediately. This affects data transfers and kernel execution. While it is mainly designed for debugging, it may have a minor positive effect on performance in certain situations. |
:::
## OpenMP: Features
## OpenMP: features
The OpenMP programming model is greatly enhanced with the following new features
implemented in the past releases.
(openmp_usm)=
### Asynchronous Behavior in OpenMP Target Regions
### Asynchronous behavior in OpenMP target regions
* Controlling Asynchronous Behavior
The OpenMP offloading runtime executes in an asynchronous fashion by default, allowing multiple data transfers to start concurrently. However, if the data to be transferred becomes larger than the default threshold of 1MB, the runtime falls back to a synchronous data transfer. The buffers that have been locked already are always executed asynchronously.
You can overrule this default behavior by setting `LIBOMPTARGET_AMDGPU_MAX_ASYNC_COPY_BYTES` and `OMPX_FORCE_SYNC_REGIONS`. See the [Environment Variables](#environment-variables) table for details.
* Multithreaded Offloading on the Same Device
- Multithreaded offloading on the same device
The `libomptarget` plugin for GPU offloading allows creation of separate configurable HSA queues per chiplet, which enables two or more threads to concurrently offload to the same device.
- Parallel memory copy invocations
* Parallel Memory Copy Invocations
Implicit asynchronous execution of single target region enables parallel memory copy invocations.
### Unified Shared Memory
### Unified shared memory
Unified Shared Memory (USM) provides a pointer-based approach to memory
management. To implement USM, fulfill the following system requirements along
@@ -173,14 +179,12 @@ with Xnack capability.
#### Prerequisites
- Linux Kernel versions above 5.14
- Latest KFD driver packaged in ROCm stack
- Xnack, as USM support can only be tested with applications compiled with Xnack
* Linux Kernel versions above 5.14
* Latest KFD driver packaged in ROCm stack
* Xnack, as USM support can only be tested with applications compiled with Xnack
capability
#### Xnack Capability
#### Xnack capability
When enabled, Xnack capability allows GPU threads to access CPU (system) memory,
allocated with OS-allocators, such as `malloc`, `new`, and `mmap`. Xnack must be
@@ -206,15 +210,15 @@ HSA_XNACK=1
When Xnack support is not needed:
- Build the applications to maximize resource utilization using:
* Build the applications to maximize resource utilization using:
```bash
--offload-arch=gfx908:xnack-
```
- At runtime, set the `HSA_XNACK` environment variable to 0.
* At runtime, set the `HSA_XNACK` environment variable to 0.
#### Unified Shared Memory Pragma
#### Unified shared memory pragma
This OpenMP pragma is available on MI200 through `xnack+` support.
@@ -268,7 +272,7 @@ to by “b” are in coarse-grain memory during and after the execution of the
target region. This is accomplished in the OpenMP runtime library with calls to
the ROCr runtime to set the pages pointed by “b” as coarse grain.
### OMPT Target Support
### OMPT target support
The OpenMP runtime in ROCm implements a subset of the OMPT device APIs, as
described in the OpenMP specification document. These APIs allow first-party
@@ -293,7 +297,7 @@ The file `veccopy-ompt-target-tracing.c` simulates how a tool initiates device
activity tracing. The file `callbacks.h` shows the callbacks registered and
implemented by the tool.
### Floating Point Atomic Operations
### Floating point atomic operations
The MI200-series GPUs support the generation of hardware floating-point atomics
using the OpenMP atomic pragma. The support includes single- and
@@ -317,8 +321,10 @@ double a = 0.0;
a = a + 1.0;
```
NOTE `AMD_unsafe_fp_atomics` is an alias for `AMD_fast_fp_atomics`, and
```{note}
`AMD_unsafe_fp_atomics` is an alias for `AMD_fast_fp_atomics`, and
`AMD_safe_fp_atomics` is implemented with a compare-and-swap loop.
```
To disable the generation of fast floating-point atomic instructions at the file
level, build using the option `-msafe-fp-atomics` or use a hint clause on a
@@ -351,44 +357,36 @@ double b = 0.0;
b = b + 1.0;
```
### Address Sanitizer (ASan) Tool
### AddressSanitizer tool
Address Sanitizer is a memory error detector tool utilized by applications to
AddressSanitizer (ASan) is a memory error detector tool utilized by applications to
detect various errors ranging from spatial issues such as out-of-bound access to
temporal issues such as use-after-free. The AOMP compiler supports ASan for AMD
GPUs with applications written in both HIP and OpenMP.
**Features Supported on Host Platform (Target x86_64):**
**Features supported on host platform (Target x86_64):**
- Use-after-free
* Use-after-free
* Buffer overflows
* Heap buffer overflow
* Stack buffer overflow
* Global buffer overflow
* Use-after-return
* Use-after-scope
* Initialization order bugs
- Buffer overflows
**Features supported on AMDGPU platform (`amdgcn-amd-amdhsa`):**
- Heap buffer overflow
* Heap buffer overflow
* Global buffer overflow
- Stack buffer overflow
- Global buffer overflow
- Use-after-return
- Use-after-scope
- Initialization order bugs
**Features Supported on AMDGPU Platform (`amdgcn-amd-amdhsa`):**
- Heap buffer overflow
- Global buffer overflow
**Software (Kernel/OS) Requirements:** Unified Shared Memory support with Xnack
**Software (kernel/OS) requirements:** Unified Shared Memory support with Xnack
capability. See the section on [Unified Shared Memory](#unified-shared-memory)
for prerequisites and details on Xnack.
**Example:**
- Heap buffer overflow
* Heap buffer overflow
```bash
void main() {
@@ -408,7 +406,7 @@ void main() {
See the complete sample code for heap buffer overflow
[here](https://github.com/ROCm-Developer-Tools/aomp/blob/aomp-dev/examples/tools/asan/heap_buffer_overflow/openmp/vecadd-HBO.cpp).
- Global buffer overflow
* Global buffer overflow
```bash
#pragma omp declare target
@@ -433,46 +431,44 @@ for(int i=0; i<N; i++){
See the complete sample code for global buffer overflow
[here](https://github.com/ROCm-Developer-Tools/aomp/blob/aomp-dev/examples/tools/asan/global_buffer_overflow/openmp/vecadd-GBO.cpp).
### Clang Compiler Option for Kernel Optimization
### Clang compiler option for kernel optimization
You can use the clang compiler option `-fopenmp-target-fast` for kernel optimization if certain constraints implied by its component options are satisfied. `-fopenmp-target-fast` enables the following options:
- `-fopenmp-target-ignore-env-vars`: It enables code generation of specialized kernels including No-loop and Cross-team reductions.
* `-fopenmp-target-ignore-env-vars`: It enables code generation of specialized kernels including no-loop and Cross-team reductions.
- `-fopenmp-assume-no-thread-state`: It enables the compiler to assume that no thread in a parallel region modifies an Internal Control Variable (`ICV`), thus potentially reducing the device runtime code execution.
* `-fopenmp-assume-no-thread-state`: It enables the compiler to assume that no thread in a parallel region modifies an Internal Control Variable (`ICV`), thus potentially reducing the device runtime code execution.
- `-fopenmp-assume-no-nested-parallelism`: It enables the compiler to assume that no thread in a parallel region encounters a parallel region, thus potentially reducing the device runtime code execution.
* `-fopenmp-assume-no-nested-parallelism`: It enables the compiler to assume that no thread in a parallel region encounters a parallel region, thus potentially reducing the device runtime code execution.
- `-O3` if no `-O*` is specified by the user.
* `-O3` if no `-O*` is specified by the user.
### Specialized Kernels
### Specialized kernels
Clang will attempt to generate specialized kernels based on compiler options and OpenMP constructs. The following specialized kernels are supported:
- No-Loop
- Big-Jump-Loop
- Cross-Team (Xteam) Reductions
* No-loop
* Big-jump-loop
* Cross-team reductions
To enable the generation of specialized kernels, follow these guidelines:
- Do not specify teams, threads, and schedule-related environment variables. The `num_teams` clause in an OpenMP target construct acts as an override and prevents the generation of the No-Loop kernel. If the specification of `num_teams` clause is a user requirement then clang tries to generate the Big-Jump-Loop kernel instead of the No-Loop kernel.
* Do not specify teams, threads, and schedule-related environment variables. The `num_teams` clause in an OpenMP target construct acts as an override and prevents the generation of the no-loop kernel. If the specification of `num_teams` clause is a user requirement then clang tries to generate the big-jump-loop kernel instead of the no-loop kernel.
- Assert the absence of the teams, threads, and schedule-related environment variables by adding the command-line option `-fopenmp-target-ignore-env-vars`.
* Assert the absence of the teams, threads, and schedule-related environment variables by adding the command-line option `-fopenmp-target-ignore-env-vars`.
- To automatically enable the specialized kernel generation, use `-Ofast` or `-fopenmp-target-fast` for compilation.
* To automatically enable the specialized kernel generation, use `-Ofast` or `-fopenmp-target-fast` for compilation.
- To disable specialized kernel generation, use `-fno-openmp-target-ignore-env-vars`.
* To disable specialized kernel generation, use `-fno-openmp-target-ignore-env-vars`.
#### No-Loop Kernel Generation
#### No-loop kernel generation
The No-loop kernel generation feature optimizes the compiler performance by generating a specialized kernel for certain OpenMP target constructs such as target teams distribute parallel for. The specialized kernel generation feature assumes every thread executes a single iteration of the user loop, which leads the runtime to launch a total number of GPU threads equal to or greater than the iteration space size of the target region loop. This allows the compiler to generate code for the loop body without an enclosing loop, resulting in reduced control-flow complexity and potentially better performance.
The no-loop kernel generation feature optimizes the compiler performance by generating a specialized kernel for certain OpenMP target constructs such as target teams distribute parallel for. The specialized kernel generation feature assumes every thread executes a single iteration of the user loop, which leads the runtime to launch a total number of GPU threads equal to or greater than the iteration space size of the target region loop. This allows the compiler to generate code for the loop body without an enclosing loop, resulting in reduced control-flow complexity and potentially better performance.
#### Big-Jump-Loop Kernel Generation
#### Big-jump-loop kernel generation
A No-Loop kernel is not generated if the OpenMP teams construct uses a `num_teams` clause. Instead, the compiler attempts to generate a different specialized kernel called the Big-Jump-Loop kernel. The compiler launches the kernel with a grid size determined by the number of teams specified by the OpenMP `num_teams` clause and the `blocksize` chosen either by the compiler or specified by the corresponding OpenMP clause.
A no-loop kernel is not generated if the OpenMP teams construct uses a `num_teams` clause. Instead, the compiler attempts to generate a different specialized kernel called the big-jump-loop kernel. The compiler launches the kernel with a grid size determined by the number of teams specified by the OpenMP `num_teams` clause and the `blocksize` chosen either by the compiler or specified by the corresponding OpenMP clause.
#### Xteam Optimized Reduction Kernel Generation
#### Cross-team optimized reduction kernel generation
If the OpenMP construct has a reduction clause, the compiler attempts to generate optimized code by utilizing efficient Xteam communication. New APIs for Xteam reduction are implemented in the device runtime and are automatically generated by clang.
If the OpenMP construct has a reduction clause, the compiler attempts to generate optimized code by utilizing efficient cross-team communication. New APIs for cross-team reduction are implemented in the device runtime and are automatically generated by clang.

View File

@@ -1,4 +1,4 @@
# User/Kernel-Space Support Matrix
# User/kernel-space support matrix
ROCm™ provides forward and backward compatibility between the Kernel Fusion
Driver (KFD) and its user space software for +/- 2 releases. This table shows
@@ -14,5 +14,11 @@ the compatibility combinations that are currently supported.
| 5.3.0 | 5.1.3, 5.2.3 |
| 5.3.3 | 5.4.0, 5.5.0 |
| 5.4.0 | 5.2.3, 5.3.3 |
| 5.4.3 | 5.5.0, 5.6.0 |
| 5.4.4 | 5.5.0 |
| 5.5.0 | 5.3.3, 5.4.3 |
| 5.5.1 | 5.6.0, 5.7.0 |
| 5.6.0 | 5.4.3, 5.5.1 |
| 5.6.1 | 5.7.0 |
| 5.7.0 | 5.5.0, 5.6.1 |
| 5.7.1 | 5.5.0, 5.6.1 |

View File

@@ -0,0 +1,80 @@
# GPU and OS support (Windows)
(windows-support)=
## Supported SKUs
AMD HIP SDK supports the following Windows variants.
| Distribution |Processor Architectures| Validated update |
|---------------------|-----------------------|--------------------|
| Windows 10 | x86-64 | 22H2 (GA) |
| Windows 11 | x86-64 | 22H2 (GA) |
| Windows Server 2022 | x86-64 | |
## Windows-supported GPUs
The table below shows supported GPUs for Radeon Pro™ and Radeon™ GPUs. Please
click the tabs below to switch between GPU product lines. If a GPU is not listed
on this table, the GPU is not officially supported by AMD.
::::{tab-set}
:::{tab-item} Radeon Pro™
:sync: radeonpro
| Name | Architecture |[LLVM Target](https://www.llvm.org/docs/AMDGPUUsage.html#processors) | Runtime | HIP SDK |
|:----:|:------------:|:--------------------------------------------------------------------:|:-------:|:----------------:|
| AMD Radeon Pro™ W7900 | RDNA3 | gfx1100 | ✅ | ✅ |
| AMD Radeon Pro™ W7800 | RDNA3 | gfx1100 | ✅ | ✅ |
| AMD Radeon Pro™ W6800 | RDNA2 | gfx1030 | ✅ | ✅ |
| AMD Radeon Pro™ W6600 | RDNA2 | gfx1032 | ✅ | ❌ |
| AMD Radeon Pro™ W5500 | RDNA1 | gfx1012 | ❌ | ❌ |
| AMD Radeon Pro™ VII | GCN5.1 | gfx906 | ❌ | ❌ |
:::
:::{tab-item} Radeon™
:sync: radeon
| Name | Architecture | [LLVM Target](https://www.llvm.org/docs/AMDGPUUsage.html#processors) | Runtime | HIP SDK |
|:----:|:------------:|:--------------------------------------------------------------------:|:-------:|:----------------:|
| AMD Radeon™ RX 7900 XTX | RDNA3 | gfx1100 | ✅ | ✅ |
| AMD Radeon™ RX 7900 XT | RDNA3 | gfx1100 | ✅ | ✅ |
| AMD Radeon™ RX 7600 | RDNA3 | gfx1102 | ✅ | ✅ |
| AMD Radeon™ RX 6950 XT | RDNA2 | gfx1030 | ✅ | ✅ |
| AMD Radeon™ RX 6900 XT | RDNA2 | gfx1030 | ✅ | ✅ |
| AMD Radeon™ RX 6800 XT | RDNA2 | gfx1030 | ✅ | ✅ |
| AMD Radeon™ RX 6800 | RDNA2 | gfx1030 | ✅ | ✅ |
| AMD Radeon™ RX 6750 XT | RDNA2 | gfx1031 | ✅ | ❌ |
| AMD Radeon™ RX 6700 XT | RDNA2 | gfx1031 | ✅ | ❌ |
| AMD Radeon™ RX 6700 | RDNA2 | gfx1031 | ✅ | ❌ |
| AMD Radeon™ RX 6650 XT | RDNA2 | gfx1032 | ✅ | ❌ |
| AMD Radeon™ RX 6600 XT | RDNA2 | gfx1032 | ✅ | ❌ |
| AMD Radeon™ RX 6600 | RDNA2 | gfx1032 | ✅ | ❌ |
:::
::::
### Component support
ROCm components are described in [What is ROCm?](../../what-is-rocm.md) Support
on Windows is provided with two levels on enablement.
* **Runtime**: Runtime enables the use of the HIP and OpenCL runtimes only.
* **HIP SDK**: Runtime plus additional components are listed in [Libraries](../../reference/library-index.md).
Note that some math libraries are Linux exclusive.
### Support status
✅: **Supported** - AMD enables these GPUs in our software distributions for
the corresponding ROCm product.
⚠️: **Deprecated** - Support will be removed in a future release.
❌: **Unsupported** - This configuration is not enabled in our software
distributions.
## CPU support
ROCm requires CPUs that support PCIe™ atomics. Modern CPUs after the release of
1st generation AMD Zen CPU and Intel™ Haswell support PCIe atomics.

9
docs/about/license.md Normal file
View File

@@ -0,0 +1,9 @@
# License
> Note: This license applies to the [ROCm repository](https://github.com/RadeonOpenCompute/ROCm) that primarily contains documentation. For other licensing information, refer to the [Licensing Terms page](./licensing).
```{include} ../../LICENSE
```
```{include} ./licensing.md
```

127
docs/about/licensing.md Normal file
View File

@@ -0,0 +1,127 @@
# ROCm licensing terms
ROCm™ is released by Advanced Micro Devices, Inc. and is licensed per component separately.
The following table is a list of ROCm components with links to their respective license
terms. These components may include third party components subject to
additional licenses. Please review individual repositories for more information.
The table shows ROCm components, the name of license, and link to the license terms.
The table is ordered to follow the ROCm manifest file.
<!-- spellcheck-disable -->
| Component | License |
|:---------------------|:-------------------------|
| [AMDMIGraphX](https://github.com/ROCmSoftwarePlatform/AMDMIGraphX/) | [MIT](https://github.com/ROCmSoftwarePlatform/AMDMIGraphX/blob/develop/LICENSE) |
| [HIPCC](https://github.com/ROCm-Developer-Tools/HIPCC/blob/develop/LICENSE.txt) | [MIT](https://github.com/ROCm-Developer-Tools/HIPCC/blob/develop/LICENSE.txt) |
| [HIPIFY](https://github.com/ROCm-Developer-Tools/HIPIFY/) | [MIT](https://github.com/ROCm-Developer-Tools/HIPIFY/blob/amd-staging/LICENSE.txt) |
| [HIP](https://github.com/ROCm-Developer-Tools/HIP/) | [MIT](https://github.com/ROCm-Developer-Tools/HIP/blob/develop/LICENSE.txt) |
| [MIOpenGEMM](https://github.com/ROCmSoftwarePlatform/MIOpenGEMM/) | [MIT](https://github.com/ROCmSoftwarePlatform/MIOpenGEMM/blob/master/LICENSE.txt) |
| [MIOpen](https://github.com/ROCmSoftwarePlatform/MIOpen/) | [MIT](https://github.com/ROCmSoftwarePlatform/MIOpen/blob/master/LICENSE.txt) |
| [MIVisionX](https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/) | [MIT](https://github.com/GPUOpen-ProfessionalCompute-Libraries/MIVisionX/blob/master/LICENSE.txt) |
| [RCP](https://github.com/GPUOpen-Tools/radeon_compute_profiler/) | [MIT](https://github.com/GPUOpen-Tools/radeon_compute_profiler/blob/master/LICENSE) |
| [ROCK-Kernel-Driver](https://github.com/RadeonOpenCompute/ROCK-Kernel-Driver/) | [GPL 2.0 WITH Linux-syscall-note](https://github.com/RadeonOpenCompute/ROCK-Kernel-Driver/blob/master/COPYING) |
| [ROCR-Runtime](https://github.com/RadeonOpenCompute/ROCR-Runtime/) | [The University of Illinois/NCSA](https://github.com/RadeonOpenCompute/ROCR-Runtime/blob/master/LICENSE.txt) |
| [ROCT-Thunk-Interface](https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/) | [MIT](https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/blob/master/LICENSE.md) |
| [ROCclr](https://github.com/ROCm-Developer-Tools/ROCclr/) | [MIT](https://github.com/ROCm-Developer-Tools/ROCclr/blob/develop/LICENSE.txt) |
| [ROCdbgapi](https://github.com/ROCm-Developer-Tools/ROCdbgapi/) | [MIT](https://github.com/ROCm-Developer-Tools/ROCdbgapi/blob/amd-master/LICENSE.txt) |
| [ROCgdb](https://github.com/ROCm-Developer-Tools/ROCgdb/) | [GNU General Public License v2.0](https://github.com/ROCm-Developer-Tools/ROCgdb/blob/amd-master/COPYING) |
| [ROCm-CompilerSupport](https://github.com/RadeonOpenCompute/ROCm-CompilerSupport/) | [The University of Illinois/NCSA](https://github.com/RadeonOpenCompute/ROCm-CompilerSupport/blob/amd-stg-open/LICENSE.txt) |
| [ROCm-Device-Libs](https://github.com/RadeonOpenCompute/ROCm-Device-Libs/) | [The University of Illinois/NCSA](https://github.com/RadeonOpenCompute/ROCm-Device-Libs/blob/amd-stg-open/LICENSE.TXT) |
| [ROCm-OpenCL-Runtime/api/opencl/khronos/icd](https://github.com/KhronosGroup/OpenCL-ICD-Loader/) | [Apache 2.0](https://github.com/KhronosGroup/OpenCL-ICD-Loader/blob/main/LICENSE) |
| [ROCm-OpenCL-Runtime](https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime/) | [MIT](https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime/blob/develop/LICENSE.txt) |
| [ROCmValidationSuite](https://github.com/ROCm-Developer-Tools/ROCmValidationSuite/) | [MIT](https://github.com/ROCm-Developer-Tools/ROCmValidationSuite/blob/master/LICENSE) |
| [Tensile](https://github.com/ROCmSoftwarePlatform/Tensile/) | [MIT](https://github.com/ROCmSoftwarePlatform/Tensile/blob/develop/LICENSE.md) |
| [aomp-extras](https://github.com/ROCm-Developer-Tools/aomp-extras/) | [MIT](https://github.com/ROCm-Developer-Tools/aomp-extras/blob/aomp-dev/LICENSE) |
| [aomp](https://github.com/ROCm-Developer-Tools/aomp/) | [Apache 2.0](https://github.com/ROCm-Developer-Tools/aomp/blob/aomp-dev/LICENSE) |
| [atmi](https://github.com/RadeonOpenCompute/atmi/) | [MIT](https://github.com/RadeonOpenCompute/atmi/blob/master/LICENSE.txt) |
| [clang-ocl](https://github.com/RadeonOpenCompute/clang-ocl/) | [MIT](https://github.com/RadeonOpenCompute/clang-ocl/blob/master/LICENSE) |
| [flang](https://github.com/ROCm-Developer-Tools/flang/) | [Apache 2.0](https://github.com/ROCm-Developer-Tools/flang/blob/master/LICENSE.txt) |
| [half](https://github.com/ROCmSoftwarePlatform/half/) | [MIT](https://github.com/ROCmSoftwarePlatform/half/blob/master/LICENSE.txt) |
| [hipBLAS](https://github.com/ROCmSoftwarePlatform/hipBLAS/) | [MIT](https://github.com/ROCmSoftwarePlatform/hipBLAS/blob/develop/LICENSE.md) |
| [hipCUB](https://github.com/ROCmSoftwarePlatform/hipCUB/) | [Custom](https://github.com/ROCmSoftwarePlatform/hipCUB/blob/develop/LICENSE.txt) |
| [hipFFT](https://github.com/ROCmSoftwarePlatform/hipFFT/) | [MIT](https://github.com/ROCmSoftwarePlatform/hipFFT/blob/develop/LICENSE.md) |
| [hipSOLVER](https://github.com/ROCmSoftwarePlatform/hipSOLVER/) | [MIT](https://github.com/ROCmSoftwarePlatform/hipSOLVER/blob/develop/LICENSE.md) |
| [hipSPARSELt](https://github.com/ROCmSoftwarePlatform/hipSPARSELt/) | [MIT](https://github.com/ROCmSoftwarePlatform/hipSPARSELt/blob/develop/LICENSE.md) |
| [hipSPARSE](https://github.com/ROCmSoftwarePlatform/hipSPARSE/) | [MIT](https://github.com/ROCmSoftwarePlatform/hipSPARSE/blob/develop/LICENSE.md) |
| [hipTensor](https://github.com/ROCmSoftwarePlatform/hipTensor) | [MIT](https://github.com/ROCmSoftwarePlatform/hipTensor/blob/develop/LICENSE) |
| [hipamd](https://github.com/ROCm-Developer-Tools/hipamd/) | [MIT](https://github.com/ROCm-Developer-Tools/hipamd/blob/develop/LICENSE.txt) |
| [hipfort](https://github.com/ROCmSoftwarePlatform/hipfort/) | [MIT](https://github.com/ROCmSoftwarePlatform/hipfort/blob/master/LICENSE) |
| [llvm-project](https://github.com/ROCm-Developer-Tools/llvm-project/) | [Apache](https://github.com/ROCm-Developer-Tools/llvm-project/blob/main/LICENSE.TXT) |
| [rccl](https://github.com/ROCmSoftwarePlatform/rccl/) | [Custom](https://github.com/ROCmSoftwarePlatform/rccl/blob/develop/LICENSE.txt) |
| [rdc](https://github.com/RadeonOpenCompute/rdc/) | [MIT](https://github.com/RadeonOpenCompute/rdc/blob/master/LICENSE) |
| [rocALUTION](https://github.com/ROCmSoftwarePlatform/rocALUTION/) | [MIT](https://github.com/ROCmSoftwarePlatform/rocALUTION/blob/develop/LICENSE.md) |
| [rocBLAS](https://github.com/ROCmSoftwarePlatform/rocBLAS/) | [MIT](https://github.com/ROCmSoftwarePlatform/rocBLAS/blob/develop/LICENSE.md) |
| [rocFFT](https://github.com/ROCmSoftwarePlatform/rocFFT/) | [MIT](https://github.com/ROCmSoftwarePlatform/rocFFT/blob/develop/LICENSE.md) |
| [rocPRIM](https://github.com/ROCmSoftwarePlatform/rocPRIM/) | [MIT](https://github.com/ROCmSoftwarePlatform/rocPRIM/blob/develop/LICENSE.txt) |
| [rocRAND](https://github.com/ROCmSoftwarePlatform/rocRAND/) | [MIT](https://github.com/ROCmSoftwarePlatform/rocRAND/blob/develop/LICENSE.txt) |
| [rocSOLVER](https://github.com/ROCmSoftwarePlatform/rocSOLVER/) | [BSD-2-Clause](https://github.com/ROCmSoftwarePlatform/rocSOLVER/blob/develop/LICENSE.md) |
| [rocSPARSE](https://github.com/ROCmSoftwarePlatform/rocSPARSE/) | [MIT](https://github.com/ROCmSoftwarePlatform/rocSPARSE/blob/develop/LICENSE.md) |
| [rocThrust](https://github.com/ROCmSoftwarePlatform/rocThrust/) | [Apache 2.0](https://github.com/ROCmSoftwarePlatform/rocThrust/blob/develop/LICENSE) |
| [rocWMMA](https://github.com/ROCmSoftwarePlatform/rocWMMA/) | [MIT](https://github.com/ROCmSoftwarePlatform/rocWMMA/blob/develop/LICENSE.md) |
| [rocm-cmake](https://github.com/RadeonOpenCompute/rocm-cmake/) | [MIT](https://github.com/RadeonOpenCompute/rocm-cmake/blob/develop/LICENSE) |
| [rocm_bandwidth_test](https://github.com/RadeonOpenCompute/rocm_bandwidth_test/) | [The University of Illinois/NCSA](https://github.com/RadeonOpenCompute/rocm_bandwidth_test/blob/master/LICENSE.txt) |
| [rocm_smi_lib](https://github.com/RadeonOpenCompute/rocm_smi_lib/) | [The University of Illinois/NCSA](https://github.com/RadeonOpenCompute/rocm_smi_lib/blob/master/License.txt) |
| [rocminfo](https://github.com/RadeonOpenCompute/rocminfo/) | [The University of Illinois/NCSA](https://github.com/RadeonOpenCompute/rocminfo/blob/master/License.txt) |
| [rocprofiler](https://github.com/ROCm-Developer-Tools/rocprofiler/) | [MIT](https://github.com/ROCm-Developer-Tools/rocprofiler/blob/amd-master/LICENSE) |
| [rocr_debug_agent](https://github.com/ROCm-Developer-Tools/rocr_debug_agent/) | [The University of Illinois/NCSA](https://github.com/ROCm-Developer-Tools/rocr_debug_agent/blob/master/LICENSE.txt) |
| [roctracer](https://github.com/ROCm-Developer-Tools/roctracer/) | [MIT](https://github.com/ROCm-Developer-Tools/roctracer/blob/amd-master/LICENSE) |
| rocm-llvm-alt | [AMD Proprietary License](https://www.amd.com/en/support/amd-software-eula)
Open sourced ROCm components are released via public GitHub
repositories, packages on https://repo.radeon.com and other distribution channels.
Proprietary products are only available on https://repo.radeon.com. Currently, only
one component of ROCm, rocm-llvm-alt is governed by a proprietary license.
Proprietary components are organized in a proprietary subdirectory in the package
repositories to distinguish from open sourced packages.
The additional terms and conditions below apply to your use of ROCm technical
documentation.
©2023 Advanced Micro Devices, Inc. All rights reserved.
The information presented in this document is for informational purposes only
and may contain technical inaccuracies, omissions, and typographical errors. The
information contained herein is subject to change and may be rendered inaccurate
for many reasons, including but not limited to product and roadmap changes,
component and motherboard version changes, new model and/or product releases,
product differences between differing manufacturers, software changes, BIOS
flashes, firmware upgrades, or the like. Any computer system has risks of
security vulnerabilities that cannot be completely prevented or mitigated. AMD
assumes no obligation to update or otherwise correct or revise this information.
However, AMD reserves the right to revise this information and to make changes
from time to time to the content hereof without obligation of AMD to notify any
person of such revisions or changes.
THIS INFORMATION IS PROVIDED “AS IS.” AMD MAKES NO REPRESENTATIONS OR WARRANTIES
WITH RESPECT TO THE CONTENTS HEREOF AND ASSUMES NO RESPONSIBILITY FOR ANY
INACCURACIES, ERRORS, OR OMISSIONS THAT MAY APPEAR IN THIS INFORMATION. AMD
SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT,
MERCHANTABILITY, OR FITNESS FOR ANY PARTICULAR PURPOSE. IN NO EVENT WILL AMD BE
LIABLE TO ANY PERSON FOR ANY RELIANCE, DIRECT, INDIRECT, SPECIAL, OR OTHER
CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF ANY INFORMATION CONTAINED HEREIN,
EVEN IF AMD IS EXPRESSLY ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
AMD, the AMD Arrow logo, ROCm, and combinations thereof are trademarks of
Advanced Micro Devices, Inc. Other product names used in this publication are
for identification purposes only and may be trademarks of their respective
companies.
## Package licensing
```{attention}
AQL Profiler and AOCC CPU optimization are both provided in binary form, each
subject to the license agreement enclosed in the directory for the binary and is
available here: `/opt/rocm/share/doc/rocm-llvm-alt/EULA`. By using, installing,
copying or distributing AQL Profiler and/or AOCC CPU Optimizations, you agree to
the terms and conditions of this license agreement. If you do not agree to the
terms of this agreement, do not install, copy or use the AQL Profiler and/or the
AOCC CPU Optimizations.
```
For the rest of the ROCm packages, you can find the licensing information at the
following location: `/opt/rocm/share/doc/<component-name>/`
For example, you can fetch the licensing information of the `_amd_comgr_`
component (Code Object Manager) from the `amd_comgr` folder. A file named
`LICENSE.txt` contains the license details at:
`/opt/rocm-5.4.3/share/doc/amd_comgr/LICENSE.txt`

View File

@@ -0,0 +1,25 @@
# ROCm release history
| Version | Release Date |
| ------- | ------------ |
| [5.7.1](https://rocm.docs.amd.com/en/docs-5.7.1/) | Oct 13, 2023 |
| [5.7.0](https://rocm.docs.amd.com/en/docs-5.7.0/) | Sep 15, 2023 |
| [5.6.0](https://rocm.docs.amd.com/en/docs-5.6.0/) | Jun 28, 2023 |
| [5.5.1](https://rocm.docs.amd.com/en/docs-5.5.1/) | May 24, 2023 |
| [5.5.0](https://rocm.docs.amd.com/en/docs-5.5.0/) | May 1, 2023 |
| [5.4.3](https://rocm.docs.amd.com/en/docs-5.4.3/) | Feb 7, 2023 |
| [5.4.2](https://rocm.docs.amd.com/en/docs-5.4.2/) | Jan 13, 2023 |
| [5.4.1](https://rocm.docs.amd.com/en/docs-5.4.1/) | Dec 15, 2022 |
| [5.4.0](https://rocm.docs.amd.com/en/docs-5.4.0/) | Nov 30, 2022 |
| [5.3.3](https://rocm.docs.amd.com/en/docs-5.3.3/) | Nov 17, 2022 |
| [5.3.2](https://rocm.docs.amd.com/en/docs-5.3.2/) | Nov 9, 2022 |
| [5.3.0](https://rocm.docs.amd.com/en/docs-5.3.0/) | Oct 4, 2022 |
| [5.2.3](https://rocm.docs.amd.com/en/docs-5.2.3/) | Aug 18, 2022 |
| [5.2.1](https://rocm.docs.amd.com/en/docs-5.2.1/) | Jul 21, 2022 |
| [5.2.0](https://rocm.docs.amd.com/en/docs-5.2.0/) | Jun 28, 2022 |
| [5.1.3](https://rocm.docs.amd.com/en/docs-5.1.3/) | May 20, 2022 |
| [5.1.1](https://rocm.docs.amd.com/en/docs-5.1.1/) | Apr 8, 2022 |
| [5.1.0](https://rocm.docs.amd.com/en/docs-5.1.0/) | Mar 30, 2022 |
| [5.0.2](https://rocm.docs.amd.com/en/docs-5.0.2/) | Mar 4, 2022 |
| [5.0.1](https://rocm.docs.amd.com/en/docs-5.0.1/) | Feb 16, 2022 |
| [5.0.0](https://rocm.docs.amd.com/en/docs-5.0.0/) | Feb 9, 2022 |

View File

@@ -1,29 +1,8 @@
# What is ROCm?
# What's new in ROCm?
ROCm is an open-source stack for GPU computation. ROCm is primarily Open-Source
Software (OSS) that allows developers the freedom to customize and tailor their
GPU software for their own needs while collaborating with a community of other
developers, and helping each other find solutions in an agile, flexible, rapid
and secure manner.
ROCm is now supported on Windows.
ROCm is a collection of drivers, development tools and APIs enabling GPU
programming from the low-level kernel to end-user applications. ROCm is powered
by AMDs Heterogeneous-computing Interface for Portability (HIP), an OSS C++ GPU
programming environment and its corresponding runtime. HIP allows ROCm
developers to create portable applications on different platforms by deploying
code on a range of platforms, from dedicated gaming GPUs to exascale HPC
clusters. ROCm supports programming models such as OpenMP and OpenCL, and
includes all the necessary OSS compilers, debuggers and libraries. ROCm is fully
integrated into ML frameworks such as PyTorch and TensorFlow. ROCm can be
deployed in many ways, including through the use of containers such as Docker,
Spack, and your own build from source.
ROCms goal is to allow our users to maximize their GPU hardware investment.
ROCm is designed to help develop, test and deploy GPU accelerated HPC, AI,
scientific computing, CAD, and other applications in a free, open-source,
integrated and secure software ecosystem.
## ROCm on Windows
## Windows support
Starting with ROCm 5.5, the HIP SDK brings a subset of ROCm to developers on Windows.
The collection of features enabled on Windows is referred to as the HIP SDK.
@@ -66,7 +45,7 @@ Windows and Linux GPU support tables separately.
HIP Ray Tracing is not distributed via ROCm in Linux.
```
### ROCm release versioning
## ROCm release versioning
Linux OS releases set the canonical version numbers for ROCm. Windows will
follow Linux version numbers as Windows releases are based on Linux ROCm
@@ -88,7 +67,7 @@ In general, Windows releases will trail Linux releases. Software developers that
wish to support both Linux and Windows using a single ROCm version should
refrain from upgrading ROCm unless there is a joint release.
### Windows Documentation implications
## Windows documentation implications
The ROCm documentation website contains both Windows and Linux documentation.
Just below each article title, a convenient article information section states
@@ -104,7 +83,7 @@ The software developer must read all the previous ROCm release notes (including)
skipped ROCm versions on Windows for information on all the changes present in
the Windows release.
### Windows Builds from Source
## Windows builds from source
Not all source code required to build Windows from source is available under a
permissive open source license. Build instructions on Windows is only provided

View File

@@ -1,10 +1,10 @@
===========================
How ROCm uses PCIe Atomics
How ROCm uses PCIe atomics
===========================
ROCm PCIe Feature and Overview BAR Memory
==========================================
ROCm PCIe feature and overview of BAR memory
======================================================================
ROCm is an extension of HSA platform architecture, so it shares the queueing model, memory model, signaling and synchronization protocols. Platform atomics are integral to perform queuing and signaling memory operations where there may be multiple-writers across CPU and GPU agents.
@@ -22,59 +22,57 @@ For ROCm the Platform atomics are used in ROCm in the following ways:
* Update HSA queues write_dispatch_id: 64 bit atomic add used by the CPU and GPU agent to support multi-writer queue insertions.
* Update HSA Signals 64bit atomic ops are used for CPU & GPU synchronization.
The PCIe 3.0 AtomicOp feature allows atomic transactions to be requested by, routed through and completed by PCIe components. Routing and completion does not require software support. Component support for each is detectable via the DEVCAP2 register. Upstream bridges need to have AtomicOp routing enabled or the Atomic Operations will fail even though PCIe endpoint and PCIe I/O Devices has the capability to Atomics Operations.
The PCIe 3.0 AtomicOp feature allows atomic transactions to be requested by, routed through and completed by PCIe components. Routing and completion does not require software support. Component support for each is detectable via the DEVCAP2 register. Upstream bridges need to have AtomicOp routing enabled or the Atomic Operations will fail even though PCIe endpoint and PCIe I/O devices has the capability to Atomics Operations.
To do AtomicOp routing capability between two or more Root Ports, each associated Root Port must indicate that capability via the AtomicOp Routing Supported bit in the Device Capabilities 2 register.
To do AtomicOp routing capability between two or more Root Ports, each associated Root Port must indicate that capability via the AtomicOp routing supported bit in the Device Capabilities 2 register.
If your system has a PCIe Express Switch it needs to support AtomicsOp routing. Again AtomicOp requests are permitted only if a components ``DEVCTL2.ATOMICOP_REQUESTER_ENABLE`` field is set. These requests can only be serviced if the upstream components support AtomicOp completion and/or routing to a component which does. AtomicOp Routing Support=1 Routing is supported, AtomicOp Routing Support=0 routing is not supported.
If your system has a PCIe Express Switch it needs to support AtomicsOp routing. AtomicOp requests are permitted only if a components ``DEVCTL2.ATOMICOP_REQUESTER_ENABLE`` field is set. These requests can only be serviced if the upstream components support AtomicOp completion and/or routing to a component which does. AtomicOp Routing Support=1 Routing is supported, AtomicOp Routing Support=0 routing is not supported.
Atomic Operation is a Non-Posted transaction supporting 32-bit and 64-bit address formats, there must be a response for Completion containing the result of the operation. Errors associated with the operation (uncorrectable error accessing the target location or carrying out the Atomic operation) are signaled to the requester by setting the Completion Status field in the completion descriptor, they are set to to Completer Abort (CA) or Unsupported Request (UR).
An atomic operation is a non-posted transaction supporting 32-bit and 64-bit address formats, there must be a response for Completion containing the result of the operation. Errors associated with the operation (uncorrectable error accessing the target location or carrying out the Atomic operation) are signaled to the requester by setting the Completion Status field in the completion descriptor, they are set to to Completer Abort (CA) or Unsupported Request (UR).
To understand more about how PCIe Atomic operations work `PCIe Atomics <https://pcisig.com/sites/default/files/specification_documents/ECN_Atomic_Ops_080417.pdf>`_
To understand more about how PCIe atomic operations work, see `PCIe atomics <https://pcisig.com/specifications/pciexpress/specifications/ECN_Atomic_Ops_080417.pdf>`_
`Linux Kernel Patch to pci_enable_atomic_request <https://patchwork.kernel.org/patch/7261731/>`_
`Linux Kernel Patch to pci_enable_atomic_request <https://patchwork.kernel.org/project/linux-pci/patch/1443110390-4080-1-git-send-email-jay@jcornwall.me/>`_
There are also a number of papers which talk about these new capabilities:
* `Atomic Read Modify Write Primitives by Intel <https://www.intel.es/content/dam/doc/white-paper/atomic-read-modify-write-primitives-i-o-devices-paper.pdf>`_
* `PCI express 3 Accelerator Whitepaper by Intel <https://www.intel.sg/content/dam/doc/white-paper/pci-express3-accelerator-white-paper.pdf>`_
* `PCI express 3 Accelerator White paper by Intel <https://www.intel.sg/content/dam/doc/white-paper/pci-express3-accelerator-white-paper.pdf>`_
* `Intel PCIe Generation 3 Hotchips Paper <https://www.hotchips.org/wp-content/uploads/hc_archives/hc21/1_sun/HC21.23.1.SystemInterconnectTutorial-Epub/HC21.23.131.Ajanovic-Intel-PCIeGen3.pdf>`_
* `PCIe Generation 4 Base Specification includes Atomics Operation <https://astralvx.com/storage/2020/11/PCI_Express_Base_4.0_Rev0.3_February19-2014.pdf>`_
Other I/O devices with PCIe Atomics support
Other I/O devices with PCIe atomics support
* `Mellanox ConnectX-5 InfiniBand Card <http://www.mellanox.com/related-docs/prod_adapter_cards/PB_ConnectX-5_VPI_Card.pdf>`_
* `Cray Aries Interconnect <http://www.hoti.org/hoti20/slides/Bob_Alverson.pdf>`_
* `Xilinx PCIe Ultrascale Whitepaper <https://docs.xilinx.com/v/u/8OZSA2V1b1LLU2rRCDVGQw>`_
* `Xilinx PCIe Ultrascale White paper <https://docs.xilinx.com/v/u/8OZSA2V1b1LLU2rRCDVGQw>`_
* `Xilinx 7 Series Devices <https://docs.xilinx.com/v/u/1nfXeFNnGpA0ywyykvWHWQ>`_
Future bus technology with richer I/O Atomics Operation Support
Future bus technology with richer I/O atomics operation Support
* `GenZ <http://genzconsortium.org/faq/gen-z-technology/#33/>`_
* GenZ
New PCIe Endpoints with support beyond AMD Ryzen and EPYC CPU; Intel Haswell or newer CPUs with PCIe Generation 3.0 support.
* `Mellanox Bluefield SOC <https://docs.nvidia.com/networking/display/BlueFieldSWv25111213/BlueField+Software+Overview>`_
* `Cavium Thunder X2 <https://en.wikichip.org/wiki/cavium/thunderx2>`_
In ROCm, we also take advantage of PCIe ID based ordering technology for P2P when the GPU originates two writes to two different targets:
In ROCm, we also take advantage of PCIe ID based ordering technology for P2P when the GPU originates two writes to two different targets:
| 1. write to another GPU memory,
| 2. then write to system memory to indicate transfer complete.
They are routed off to different ends of the computer but we want to make sure the write to system memory to indicate transfer complete occurs AFTER P2P write to GPU has complete.
`Good Paper on Understanding PCIe Generation 3 Throughput <https://www.altera.com/en_US/pdfs/literature/an/an690.pdf>`_
BAR Memory Overview
*******************
BAR memory overview
***************************************************************************************************
On a Xeon E5 based system in the BIOS we can turn on above 4GB PCIe addressing, if so he need to set MMIO Base address ( MMIOH Base) and Range ( MMIO High Size) in the BIOS.
In SuperMicro system in the system bios you need to see the following
* Advanced->PCIe/PCI/PnP configuration-> Above 4G Decoding = Enabled
* Advanced->PCIe/PCI/PnP Configuration->MMIOH Base = 512G
* Advanced->PCIe/PCI/PnP Configuration->MMIO High Size = 256G
@@ -88,22 +86,22 @@ For GFX9 and Vega10 which have Physical Address up 44 bit and 48 bit Virtual add
* BAR4 register: Optional, not a boot device.
* BAR5 register: 32bit, non-prefetchable, MMIO. Must be placed < 4GB.
Here is how our BAR works on GFX 8 GPUs with 40 bit Physical Address Limit ::
Here is how our base address register (BAR) works on GFX 8 GPUs with 40 bit Physical Address Limit ::
11:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Fiji [Radeon R9 FURY / NANO Series] (rev c1)
Subsystem: Advanced Micro Devices, Inc. [AMD/ATI] Device 0b35
Flags: bus master, fast devsel, latency 0, IRQ 119
Memory at bf40000000 (64-bit, prefetchable) [size=256M]
Memory at bf50000000 (64-bit, prefetchable) [size=2M]
I/O ports at 3000 [size=256]
Memory at c7400000 (32-bit, non-prefetchable) [size=256K]
Expansion ROM at c7440000 [disabled] [size=128K]
Legend:
@@ -118,12 +116,12 @@ Legend:
5 : Expansion ROM This is required for the AMD Driver SW to access the GPUs video-bios. This is currently fixed at 128KB.
Excepts form Overview of Changes to PCI Express 3.0
===================================================
Excerpts from 'Overview of Changes to PCI Express 3.0'
================================================================
By Mike Jackson, Senior Staff Architect, MindShare, Inc.
********************************************************
Atomic Operations Goal:
*************************
***************************************************************************************************
Atomic operations goal:
***************************************************************************************************
Support SMP-type operations across a PCIe network to allow for things like offloading tasks between CPU cores and accelerators like a GPU. The spec says this enables advanced synchronization mechanisms that are particularly useful with multiple producers or consumers that need to be synchronized in a non-blocking fashion. Three new atomic non-posted requests were added, plus the corresponding completion (the address must be naturally aligned with the operand size or the TLP is malformed):
* Fetch and Add uses one operand as the “add” value. Reads the target location, adds the operand, and then writes the result back to the original location.
@@ -134,12 +132,12 @@ Support SMP-type operations across a PCIe network to allow for things like offlo
* AtomicOpCompletion new completion to give the result so far atomic request and indicate that the atomicity of the transaction has been maintained.
Since AtomicOps are not locked they don't have the performance downsides of the PCI locked protocol. Compared to locked cycles, they provide “lower latency, higher scalability, advanced synchronization algorithms, and dramatically lower impact on other PCIe traffic.” The lock mechanism can still be used across a bridge to PCI or PCI-X to achieve the desired operation.
Since atomic operations are not locked they don't have the performance downsides of the PCI locked protocol. Compared to locked cycles, they provide “lower latency, higher scalability, advanced synchronization algorithms, and dramatically lower impact on other PCIe traffic.” The lock mechanism can still be used across a bridge to PCI or PCI-X to achieve the desired operation.
AtomicOps can go from device to device, device to host, or host to device. Each completer indicates whether it supports this capability and guarantees atomic access if it does. The ability to route AtomicOps is also indicated in the registers for a given port.
Atomic operations can go from device to device, device to host, or host to device. Each completer indicates whether it supports this capability and guarantees atomic access if it does. The ability to route atomic operations is also indicated in the registers for a given port.
ID-based Ordering Goal:
*************************
ID-based ordering goal:
***************************************************************************************************
Improve performance by avoiding stalls caused by ordering rules. For example, posted writes are never normally allowed to pass each other in a queue, but if they are requested by different functions, we can have some confidence that the requests are not dependent on each other. The previously reserved Attribute bit [2] is now combined with the RO bit to indicate ID ordering with or without relaxed ordering.
This only has meaning for memory requests, and is reserved for Configuration or IO requests. Completers are not required to copy this bit into a completion, and only use the bit if their enable bit is set for this operation.

View File

@@ -1,36 +1,30 @@
# Inference Optimization with MIGraphX
# Inference optimization with MIGraphX
The following sections cover inferencing and introduces MIGraphX.
The following sections cover inferencing and introduces [MIGraphX](https://rocm.docs.amd.com/projects/AMDMIGraphX/en/latest/).
## Inference
The inference is where capabilities learned during Deep Learning training are put to work. It refers to using a fully trained neural network to make conclusions (predictions) on unseen data that the model has never interacted with before. Deep Learning inferencing is achieved by feeding new data, such as new images, to the network, giving the Deep Neural Network a chance to classify the image.
The inference is where capabilities learned during deep-learning training are put to work. It refers to using a fully trained neural network to make conclusions (predictions) on unseen data that the model has never interacted with before. Deep-learning inferencing is achieved by feeding new data, such as new images, to the network, giving the Deep Neural Network a chance to classify the image.
Taking our previous example of MNIST, the DNN can be fed new images of handwritten digit images, allowing the neural network to classify digits. A fully trained DNN should make accurate predictions about what an image represents, and inference cannot happen without training.
## MIGraphX Introduction
## MIGraphX introduction
MIGraphX is a graph compiler focused on accelerating the Machine Learning inference that can target AMD GPUs and CPUs. MIGraphX accelerates the Machine Learning models by leveraging several graph-level transformations and optimizations. These optimizations include:
MIGraphX is a graph compiler focused on accelerating the machine-learning inference that can target AMD GPUs and CPUs. MIGraphX accelerates the machine-learning models by leveraging several graph-level transformations and optimizations. These optimizations include:
- Operator fusion
- Arithmetic simplifications
- Dead-code elimination
- Common subexpression elimination (CSE)
- Constant propagation
* Operator fusion
* Arithmetic simplifications
* Dead-code elimination
* Common subexpression elimination (CSE)
* Constant propagation
After doing all these transformations, MIGraphX emits code for the AMD GPU by calling to MIOpen or rocBLAS or creating HIP kernels for a particular operator. MIGraphX can also target CPUs using DNNL or ZenDNN libraries.
MIGraphX provides easy-to-use APIs in C++ and Python to import machine models in ONNX or TensorFlow. Users can compile, save, load, and run these models using MIGraphX's C++ and Python APIs. Internally, MIGraphX parses ONNX or TensorFlow models into internal graph representation where each operator in the model gets mapped to an operator within MIGraphX. Each of these operators defines various attributes such as:
MIGraphX provides easy-to-use APIs in C++ and Python to import machine models in ONNX or TensorFlow. Users can compile, save, load, and run these models using the MIGraphX C++ and Python APIs. Internally, MIGraphX parses ONNX or TensorFlow models into internal graph representation where each operator in the model gets mapped to an operator within MIGraphX. Each of these operators defines various attributes such as:
- Number of arguments
- Type of arguments
- Shape of arguments
* Number of arguments
* Type of arguments
* Shape of arguments
After optimization passes, all these operators get mapped to different kernels on GPUs or CPUs.
@@ -40,7 +34,7 @@ After importing a model into MIGraphX, the model is represented as `migraphx::pr
There are three options to get started with MIGraphX installation. MIGraphX depends on ROCm libraries; assume that the machine has ROCm installed.
### Option 1: Installing Binaries
### Option 1: installing binaries
To install MIGraphX on Debian-based systems like Ubuntu, use the following command:
@@ -50,21 +44,21 @@ sudo apt update && sudo apt install -y migraphx
The header files and libraries are installed under `/opt/rocm-\<version\>`, where \<version\> is the ROCm version.
### Option 2: Building from Source
### Option 2: building from source
There are two ways to build the MIGraphX sources.
- [Use the ROCm build tool](https://github.com/ROCmSoftwarePlatform/AMDMIGraphX#use-the-rocm-build-tool-rbuild) - This approach uses [rbuild](https://github.com/RadeonOpenCompute/rbuild) to install the prerequisites and build the libraries with just one command.
* [Use the ROCm build tool](https://github.com/ROCmSoftwarePlatform/AMDMIGraphX#use-the-rocm-build-tool-rbuild) - This approach uses `[rbuild](https://github.com/RadeonOpenCompute/rbuild)` to install the prerequisites and build the libraries with just one command.
or
- [Use CMake](https://github.com/ROCmSoftwarePlatform/AMDMIGraphX#use-cmake-to-build-migraphx) - This approach uses a script to install the prerequisites, then uses CMake to build the source.
* [Use CMake](https://github.com/ROCmSoftwarePlatform/AMDMIGraphX#use-cmake-to-build-migraphx) - This approach uses a script to install the prerequisites, then uses CMake to build the source.
For detailed steps on building from source and installing dependencies, refer to the following `README` file:
[https://github.com/ROCmSoftwarePlatform/AMDMIGraphX#building-from-source](https://github.com/ROCmSoftwarePlatform/AMDMIGraphX#building-from-source)
### Option 3: Use Docker
### Option 3: use docker
To use Docker, follow these steps:
@@ -88,7 +82,7 @@ To use Docker, follow these steps:
The Docker image contains all the prerequisites required for the installation, so users can go to the folder `/code/AMDMIGraphX` and follow the steps mentioned in [Option 2: Building from Source](#option-2-building-from-source).
## MIGraphX Example
## MIGraphX example
MIGraphX provides both C++ and Python APIs. The following sections show examples of both using the Inception v3 model. To walk through the examples, fetch the Inception v3 ONNX model by running the following:
@@ -215,23 +209,23 @@ Follow these steps:
./inception_inference
```
:::{note}
```{note}
Set `LD_LIBRARY_PATH` to `/opt/rocm/lib` if required during the build. Additional examples can be found in the MIGraphX repository under the `/examples/` directory.
:::
```
## Tuning MIGraphX
MIGraphX uses MIOpen kernels to target AMD GPU. For the model compiled with MIGraphX, tune MIOpen to pick the best possible kernel implementation. The MIOpen tuning results in a significant performance boost. Tuning can be done by setting the environment variable `MIOPEN_FIND_ENFORCE=3`.
:::{note}
```{note}
The tuning process can take a long time to finish.
:::
```
**Example:** The average inference time of the inception model example shown previously over 100 iterations using untuned kernels is 0.01383ms. After tuning, it reduces to 0.00459ms, which is a 3x improvement. This result is from ROCm v4.5 on a MI100 GPU.
:::{note}
```{note}
The results may vary depending on the system configurations.
:::
```
For reference, the following code snippet shows inference runs for only the first 10 iterations for both tuned and untuned kernels:
@@ -311,7 +305,7 @@ MIGraphX introduces a feature, known as YModel, that stores the kernel config pa
The YModel feature is available starting from ROCm 5.4.1 and UIF 1.1.
#### YModel Example
#### YModel example
Through the `migraphx-driver` functionality, you can generate `.mxr` files with tuning information stored inside it by passing additional `--binary --output model.mxr` to `migraphx-driver` along with the rest of the necessary flags.
@@ -327,12 +321,6 @@ To run generated `.mxr` files through `migraphx-driver`, use the following:
./path/to/migraphx-driver run --migraphx resnet50.mxr --enable-offload-copy
```
Alternatively, you can use MIGraphX's C++ or Python API to generate `.mxr` file. Refer to {numref}`image018` for an example.
Alternatively, you can use the MIGraphX C++ or Python API to generate `.mxr` files.
```{figure} ../../data/understand/deep_learning/image.018.png
:name: image018
---
align: center
---
Generating a `.mxr` File
```
![Generating an MXR file](../data/conceptual/image018.png "Generating an MXR file")

View File

@@ -1,19 +1,19 @@
# Inception V3 with PyTorch
# Deep learning: Inception V3 with PyTorch
## Deep Learning Training
## Deep learning training
Deep Learning models are designed to capture the complexity of the problem and the underlying data. These models are "deep," comprising multiple component layers. Training is finding the best parameters for each model layer to achieve a well-defined objective.
Deep-learning models are designed to capture the complexity of the problem and the underlying data. These models are "deep," comprising multiple component layers. Training is finding the best parameters for each model layer to achieve a well-defined objective.
The training data consists of input features in supervised learning, similar to what the learned model is expected to see during the evaluation or inference phase. The target output is also included, which serves to teach the model. A loss metric is defined as part of training that evaluates the model's performance during the training process.
Training also includes the choice of an optimization algorithm that reduces the loss by adjusting the model's parameters. Training is an iterative process where training data is fed in, usually split into different batches, with the entirety of the training data passed during one training epoch. Training usually is run for multiple epochs.
## Training Phases
## Training phases
Training occurs in multiple phases for every batch of training data. {numref}`TypesOfTrainingPhases` provides an explanation of the types of training phases.
Training occurs in multiple phases for every batch of training data. the following table provides an explanation of the types of training phases.
:::{table} Types of Training Phases
:name: TypesOfTrainingPhases
:name: training-phases
:widths: auto
| Types of Phases | |
| ----------------- | --- |
@@ -23,10 +23,10 @@ Training occurs in multiple phases for every batch of training data. {numref}`Ty
| Optimization Pass | The optimization algorithm updates the model parameters using the stored error gradients. |
:::
Training is different from inference, particularly from the hardware perspective. {numref}`TrainingVsInference` shows the contrast between training and inference.
Training is different from inference, particularly from the hardware perspective. The following table shows the contrast between training and inference.
:::{table} Training vs. Inference
:name: TrainingVsInference
:name: training-inference
:widths: auto
| Training | Inference |
| ----------- | ----------- |
@@ -38,25 +38,25 @@ Training is different from inference, particularly from the hardware perspective
Different quantization data types are typically chosen between training (FP32, BF16) and inference (FP16, INT8). The computation hardware has different specializations from other datatypes, leading to improvement in performance if a faster datatype can be selected for the corresponding task.
## Case Studies
## Case studies
The following sections contain case studies for the Inception v3 model.
The following sections contain case studies for the Inception V3 model.
### Inception v3 with PyTorch
### Inception V3 with PyTorch
Convolution Neural Networks are forms of artificial neural networks commonly used for image processing. One of the core layers of such a network is the convolutional layer, which convolves the input with a weight tensor and passes the result to the next layer. Inception v3[^inception_arch] is an architectural development over the ImageNet competition-winning entry, AlexNet, using more profound and broader networks while attempting to meet computational and memory budgets.
Convolution Neural Networks are forms of artificial neural networks commonly used for image processing. One of the core layers of such a network is the convolutional layer, which convolves the input with a weight tensor and passes the result to the next layer. Inception V3[^inception_arch] is an architectural development over the ImageNet competition-winning entry, AlexNet, using more profound and broader networks while attempting to meet computational and memory budgets.
The implementation uses PyTorch as a framework. This case study utilizes `torchvision`[^torch_vision], a repository of popular datasets and model architectures, for obtaining the model. `torchvision` also provides pre-trained weights as a starting point to develop new models or fine-tune the model for a new task.
The implementation uses PyTorch as a framework. This case study utilizes [TorchVision](https://pytorch.org/vision/stable/index.html), a repository of popular datasets and model architectures, for obtaining the model. TorchVision also provides pre-trained weights as a starting point to develop new models or fine-tune the model for a new task.
#### Evaluating a Pre-Trained Model
#### Evaluating a pre-trained model
The Inception v3 model introduces a simple image classification task with the pre-trained model. This does not involve training but utilizes an already pre-trained model from `torchvision`.
The Inception V3 model introduces a simple image classification task with the pre-trained model. This does not involve training but utilizes an already pre-trained model from TorchVision.
This example is adapted from the PyTorch research hub page on Inception v3[^torch_vision_inception].
This example is adapted from the PyTorch research hub page on [Inception V3](https://pytorch.org/vision/master/models/inception.html).
Follow these steps:
1. Run the PyTorch ROCm-based Docker image or refer to the section [Installing PyTorch](/how_to/pytorch_install/pytorch_install.md) for setting up a PyTorch environment on ROCm.
1. Run the PyTorch ROCm-based Docker image or refer to the section [Installing PyTorch](../install/pytorch-install.md) for setting up a PyTorch environment on ROCm.
```dockerfile
docker run -it -v $HOME:/data --cap-add=SYS_PTRACE --security-opt seccomp=unconfined --device=/dev/kfd --device=/dev/dri --group-add video --ipc=host --shm-size 8G rocm/pytorch:latest
@@ -85,7 +85,7 @@ Follow these steps:
except: urllib.request.urlretrieve(url, filename)
```
5. Import `torchvision` and `PIL.Image` support libraries.
5. Import torchvision and PILImage support libraries.
```py
from PIL import Image
@@ -140,13 +140,13 @@ Follow these steps:
print(categories[top5_catid[i]], top5_prob[i].item())
```
#### Training Inception v3
#### Training Inception V3
The previous section focused on downloading and using the Inception v3 model for a simple image classification task. This section walks through training the model on a new dataset.
The previous section focused on downloading and using the Inception V3 model for a simple image classification task. This section walks through training the model on a new dataset.
Follow these steps:
1. Run the PyTorch ROCm Docker image or refer to the section [Installing PyTorch](how_to/pytorch_install/pytorch_install.md) for setting up a PyTorch environment on ROCm.
1. Run the PyTorch ROCm Docker image or refer to the section [Installing PyTorch](../install/pytorch-install.md) for setting up a PyTorch environment on ROCm.
```dockerfile
docker pull rocm/pytorch:latest
@@ -196,7 +196,7 @@ Follow these steps:
5. Open a Python shell.
6. Import dependencies, including `torch`, `os`, and `torchvision`.
6. Import dependencies, including Torch, OS, and [TorchVision](https://github.com/pytorch/vision).
```py
import torch
@@ -208,9 +208,9 @@ Follow these steps:
7. Set parameters to guide the training process.
:::{note}
```{note}
The device is set to `"cuda"`. In PyTorch, `"cuda"` is a generic keyword to denote a GPU.
:::
```
```py
device = "cuda"
@@ -222,7 +222,7 @@ Follow these steps:
data_path = "tiny-imagenet-200"
```
The training image size is cropped for input into Inception v3.
The training image size is cropped for input into Inception V3.
```py
train_crop_size = 299
@@ -241,7 +241,7 @@ Follow these steps:
val_resize_size = 342
```
The pre-trained Inception v3 model is chosen to be downloaded from `torchvision`.
The pre-trained Inception V3 model is chosen to be downloaded from torchvision.
```py
model_name = "inception_v3"
@@ -270,9 +270,9 @@ Follow these steps:
lr_gamma = 0.1
```
:::{note}
```{note}
One training epoch is when the neural network passes an entire dataset forward and backward.
:::
```
```py
epochs = 90
@@ -333,9 +333,9 @@ Follow these steps:
)
```
:::{note}
Use `torchvision` to obtain the Inception v3 model. Use the pre-trained model weights to speed up training.
:::
```{note}
Use torchvision to obtain the Inception V3 model. Use the pre-trained model weights to speed up training.
```
```py
print("Creating model")
@@ -343,7 +343,7 @@ Follow these steps:
model = torchvision.models.__dict__[model_name](pretrained=pretrained)
```
11. Adapt Inception v3 for the current dataset. `tiny-imagenet-200` contains only 200 classes, whereas Inception v3 is designed for 1,000-class output. The last layer of Inception v3 is replaced to match the output features required.
11. Adapt Inception V3 for the current dataset. `tiny-imagenet-200` contains only 200 classes, whereas Inception V3 is designed for 1,000-class output. The last layer of Inception V3 is replaced to match the output features required.
```py
model.fc = torch.nn.Linear(model.fc.in_features, len(dataset.classes))
@@ -461,23 +461,17 @@ Follow these steps:
torch.save(model.state_dict(), "trained_inception_v3.pt")
```
Plotting the train and test loss shows both metrics reducing over training epochs. This is demonstrated in {numref}`inceptionV3`.
Plotting the train and test loss shows both metrics reducing over training epochs. This is demonstrated in the following image.
```{figure} ../../data/understand/deep_learning/inception_v3.png
:name: inceptionV3
---
align: center
---
Inception v3 Train and Loss Graph
```
![Inception V3 train and loss graph](../data/conceptual/inception-v3.png "Inception V3 train and loss")
### Custom Model with CIFAR-10 on PyTorch
### Custom model with CIFAR-10 on PyTorch
The CIFAR-10 (Canadian Institute for Advanced Research) dataset is a subset of the Tiny Images dataset (which contains 80 million images of 32x32 collected from the Internet) and consists of 60,000 32x32 color images. The images are labeled with one of 10 mutually exclusive classes: airplane, motor car, bird, cat, deer, dog, frog, cruise ship, stallion, and truck (but not pickup truck). There are 6,000 images per class, with 5,000 training and 1,000 testing images per class. Let us prepare a custom model for classifying these images using the PyTorch framework and go step-by-step as illustrated below.
The Canadian Institute for Advanced Research (CIFAR)-10 dataset is a subset of the Tiny Images dataset (which contains 80 million images of 32x32 collected from the Internet) and consists of 60,000 32x32 color images. The images are labeled with one of 10 mutually exclusive classes: airplane, motor car, bird, cat, deer, dog, frog, cruise ship, stallion, and truck (but not pickup truck). There are 6,000 images per class, with 5,000 training and 1,000 testing images per class. Let us prepare a custom model for classifying these images using the PyTorch framework and go step-by-step as illustrated below.
Follow these steps:
1. Import dependencies, including `torch`, `os`, and `torchvision`.
1. Import dependencies, including Torch, OS, and [TorchVision](https://github.com/pytorch/vision).
```py
import torch
@@ -487,7 +481,7 @@ Follow these steps:
import numpy as np
```
2. The output of `torchvision` datasets is `PILImage` images of range [0, 1]. Transform them to Tensors of normalized range [-1, 1].
2. The output of torchvision datasets is `PILImage` images of range [0, 1]. Transform them to Tensors of normalized range [-1, 1].
```py
transform = transforms.Compose(
@@ -668,13 +662,13 @@ Follow these steps:
print("Accuracy for class {:5s} is: {:.1f} %".format(classname,accuracy))
```
### Case Study: TensorFlow with Fashion MNIST
### Case study: TensorFlow with Fashion-MNIST
Fashion MNIST is a dataset that contains 70,000 grayscale images in 10 categories.
Fashion-MNIST is a dataset that contains 70,000 grayscale images in 10 categories.
Implement and train a neural network model using the TensorFlow framework to classify images of clothing, like sneakers and shirts.
The dataset has 60,000 images you will use to train the network and 10,000 to evaluate how accurately the network learned to classify images. The Fashion MNIST dataset can be accessed via TensorFlow internal libraries.
The dataset has 60,000 images you will use to train the network and 10,000 to evaluate how accurately the network learned to classify images. The Fashion-MNIST dataset can be accessed via TensorFlow internal libraries.
Access the source code from the following repository:
@@ -696,7 +690,7 @@ To understand the code step by step, follow these steps:
print(tf._version__) r
```
3. Load the dataset from the available internal libraries to analyze and train a neural network upon the MNIST Fashion Dataset. Loading the dataset returns four NumPy arrays. The model uses the training set arrays, train_images and train_labels, to learn.
3. Load the dataset from the available internal libraries to analyze and train a neural network upon the Fashion-MNIST dataset. Loading the dataset returns four NumPy arrays. The model uses the training set arrays, train_images and train_labels, to learn.
4. The model is tested against the test set, test_images, and test_labels arrays.
@@ -741,11 +735,7 @@ To understand the code step by step, follow these steps:
plt.show()
```
```{figure} ../../data/understand/deep_learning/mnist_1.png
---
align: center
---
```
![ ](../data/conceptual/mnist-1.png)
10. From the above picture, you can see that values are from zero to 255. Before training this on the neural network, you must bring them in the range of zero to one. Hence, divide the values by 255.
@@ -769,13 +759,9 @@ To understand the code step by step, follow these steps:
plt.show()
```
```{figure} ../../data/understand/deep_learning/mnist_2.png
---
align: center
---
```
![ ](../data/conceptual/mnist-2.png)
The basic building block of a neural network is the layer. Layers extract representations from the data fed into them. Deep Learning consists of chaining together simple layers. Most layers, such as `tf.keras.layers.Dense`, have parameters that are learned during training.
The basic building block of a neural network is the layer. Layers extract representations from the data fed into them. Deep learning consists of chaining together simple layers. Most layers, such as `tf.keras.layers.Dense`, have parameters that are learned during training.
```py
model = tf.keras.Sequential([
@@ -785,9 +771,9 @@ To understand the code step by step, follow these steps:
])
```
- The first layer in this network `tf.keras.layers.Flatten` transforms the format of the images from a two-dimensional array (of 28 x 28 pixels) to a one-dimensional array (of 28 * 28 = 784 pixels). Think of this layer as unstacking rows of pixels in the image and lining them up. This layer has no parameters to learn; it only reformats the data.
* The first layer in this network `tf.keras.layers.Flatten` transforms the format of the images from a two-dimensional array (of 28 x 28 pixels) to a one-dimensional array (of 28 * 28 = 784 pixels). Think of this layer as unstacking rows of pixels in the image and lining them up. This layer has no parameters to learn; it only reformats the data.
- After the pixels are flattened, the network consists of a sequence of two `tf.keras.layers.Dense` layers. These are densely connected or fully connected neural layers. The first Dense layer has 128 nodes (or neurons). The second (and last) layer returns a logits array with a length of 10. Each node contains a score that indicates the current image belongs to one of the 10 classes.
* After the pixels are flattened, the network consists of a sequence of two `tf.keras.layers.Dense` layers. These are densely connected or fully connected neural layers. The first Dense layer has 128 nodes (or neurons). The second (and last) layer returns a logits array with a length of 10. Each node contains a score that indicates the current image belongs to one of the 10 classes.
12. You must add the Loss function, Metrics, and Optimizer at the time of model compilation.
@@ -797,11 +783,11 @@ To understand the code step by step, follow these steps:
metrics=['accuracy'])
```
- Loss function —This measures how accurate the model is during training when you are looking to minimize this function to "steer" the model in the right direction.
* Loss function —This measures how accurate the model is during training when you are looking to minimize this function to "steer" the model in the right direction.
- Optimizer —This is how the model is updated based on the data it sees and its loss function.
* Optimizer —This is how the model is updated based on the data it sees and its loss function.
- Metrics —This is used to monitor the training and testing steps.
* Metrics —This is used to monitor the training and testing steps.
The following example uses accuracy, the fraction of the correctly classified images.
@@ -895,11 +881,7 @@ To understand the code step by step, follow these steps:
plt.show()
```
```{figure} ../../data/understand/deep_learning/mnist_3.png
---
align: center
---
```
![ ](../data/conceptual/mnist-3.png)
```py
i = 12
@@ -911,11 +893,7 @@ To understand the code step by step, follow these steps:
plt.show()
```
```{figure} ../../data/understand/deep_learning/mnist_4.png
---
align: center
---
```
![ ](../data/conceptual/mnist-4.png)
10. Use the trained model to predict a single image.
@@ -946,11 +924,7 @@ To understand the code step by step, follow these steps:
plt.show()
```
```{figure} ../../data/understand/deep_learning/mnist_5.png
---
align: center
---
```
![ ](../data/conceptual/mnist-5.png)
13. `tf.keras.Model.predict` returns a list of lists—one for each image in the batch of data. Grab the predictions for our (only) image in the batch.
@@ -958,7 +932,7 @@ To understand the code step by step, follow these steps:
np.argmax(predictions_single[0])
```
### Case Study: TensorFlow with Text Classification
### Case study: TensorFlow with text classification
This procedure demonstrates text classification starting from plain text files stored on disk. You will train a binary classifier to perform sentiment analysis on an IMDB dataset. At the end of the notebook, there is an exercise for you to try in which you will train a multi-class classifier to predict the tag for a programming question on Stack Overflow.
@@ -988,7 +962,7 @@ Follow these steps:
cache_subdir='')
```
```py
```bash
Downloading data from https://ai.stanford.edu/~amaas/data/sentiment/aclImdb_v1.tar.gz
84131840/84125825 [==============================] 1s 0us/step
84149932/84125825 [==============================] 1s 0us/step
@@ -1115,11 +1089,7 @@ To prepare the data for training, follow these steps:
print("Vectorized review", vectorize_text(first_review, first_label))
```
```{figure} ../../data/understand/deep_learning/TextClassification_3.png
---
align: center
---
```
![ ](../data/conceptual/TextClassification-3.png)
5. As you can see above, each token has been replaced by an integer. Look up the token (string) that each integer corresponds to by calling get_vocabulary() on the layer.
@@ -1158,11 +1128,7 @@ To prepare the data for training, follow these steps:
model.summary()
```
```{figure} ../../data/understand/deep_learning/TextClassification_4.png
---
align: center
---
```
![ ](../data/conceptual/TextClassification-4.png)
8. A model needs a loss function and an optimizer for training. Since this is a binary classification problem and the model outputs a probability (a single-unit layer with a sigmoid activation), use [`losses.BinaryCrossentropy`](https://www.tensorflow.org/api_docs/python/tf/keras/losses/BinaryCrossentropy) loss function.
@@ -1178,11 +1144,7 @@ To prepare the data for training, follow these steps:
history = model.fit(train_ds,validation_data=val_ds,epochs=epochs)
```
```{figure} ../../data/understand/deep_learning/TextClassification_5.png
---
align: center
---
```
![ ](../data/conceptual/TextClassification-5.png)
10. See how the model performs. Two values are returned: loss (a number representing our error; lower values are better) and accuracy.
@@ -1193,9 +1155,9 @@ To prepare the data for training, follow these steps:
print("Accuracy: ", accuracy)
```
:::{note}
```{note}
model.fit() returns a History object that contains a dictionary with everything that happened during training.
:::
```
```py
history_dict = history.history
@@ -1224,23 +1186,11 @@ To prepare the data for training, follow these steps:
plt.show()
```
{numref}`TextClassification6` and {numref}`TextClassification7` illustrate the training and validation loss and the training and validation accuracy.
The following images illustrate the training and validation loss and the training and validation accuracy.
```{figure} ../../data/understand/deep_learning/TextClassification_6.png
:name: TextClassification6
---
align: center
---
Training and Validation Loss
```
![Training and validation loss](../data/conceptual/TextClassification-6.png "Training and validation loss")
```{figure} ../../data/understand/deep_learning/TextClassification_7.png
:name: TextClassification7
---
align: center
---
Training and Validation Accuracy
```
![Training and validation accuracy](../data/conceptual/TextClassification-7.png "Training and validation accuracy")
12. Export the model.
@@ -1271,15 +1221,3 @@ To prepare the data for training, follow these steps:
export_model.predict(examples)
```
## References
[^inception_arch]: C. Szegedy, V. Vanhoucke, S. Ioffe, J. Shlens and Z. Wojna, "Rethinking the Inception Architecture for Computer Vision," CoRR, p. abs/1512.00567, 2015
[^torch_vision]: PyTorch, \[Online\]. Available: [https://pytorch.org/vision/stable/index.html](https://pytorch.org/vision/stable/index.html)
[^torch_vision_inception]: PyTorch, \[Online\]. Available: [https://pytorch.org/hub/pytorch_vision_inception_v3/](https://pytorch.org/hub/pytorch_vision_inception_v3/)
[^Stanford_deep_learning]: Stanford, \[Online\]. Available: [http://cs231n.stanford.edu/](http://cs231n.stanford.edu/)
[^cross_entropy]: Wikipedia, \[Online\]. Available: [https://en.wikipedia.org/wiki/Cross_entropy](https://en.wikipedia.org/wiki/Cross_entropy)

View File

@@ -6,7 +6,7 @@ Most components in ROCm support CMake. Projects depending on header-only or
library components typically require CMake 3.5 or higher whereas those wanting
to make use of CMake's HIP language support will require CMake 3.21 or higher.
Finding Dependencies
Finding dependencies
====================
.. note::
@@ -20,10 +20,10 @@ Finding Dependencies
In short, CMake supports finding dependencies in two ways:
- In Module mode, it consults a file ``Find<PackageName>.cmake`` which tries to
* In Module mode, it consults a file ``Find<PackageName>.cmake`` which tries to
find the component in typical install locations and layouts. CMake ships a
few dozen such scripts, but users and projects may ship them as well.
- In Config mode, it locates a file named ``<packagename>-config.cmake`` or
* In Config mode, it locates a file named ``<packagename>-config.cmake`` or
``<PackageName>Config.cmake`` which describes the installed component in all
regards needed to consume it.
@@ -31,12 +31,12 @@ ROCm predominantly relies on Config mode, one notable exception being the Module
driving the compilation of HIP programs on Nvidia runtimes. As such, when
dependencies are not found in standard system locations, one either has to
instruct CMake to search for package config files in additional folders using
the ``CMAKE_PREFIX_PATH`` variable (a semi-colon separated list of filesystem
the ``CMAKE_PREFIX_PATH`` variable (a semi-colon separated list of file system
paths), or using ``<PackageName>_ROOT`` variable on a project-specific basis.
There are nearly a dozen ways to set these variables. One may be more convenient
over the other depending on your workflow. Conceptually the simplest is adding
it to your CMake configuration command on the command-line via
it to your CMake configuration command on the command line via
``-D CMAKE_PREFIX_PATH=....`` . AMD packaged ROCm installs can typically be
added to the config file search paths such as:
@@ -50,12 +50,13 @@ the *config-file* packages are shipped with the upstream projects, such as
rocPRIM and other ROCm libraries.
For a complete guide on where and how ROCm may be installed on a system, refer
to the installation guides in these docs (`Linux <../deploy/linux/index.html>`_).
to the installation guides for `Linux <../install/linux/install.html>`_ and
`Windows <../install/windows/install.html>`_.
Using HIP in CMake
==================
ROCm componenents providing a C/C++ interface support being consumed using any
ROCm components providing a C/C++ interface support consumption via any
C/C++ toolchain that CMake knows how to drive. ROCm also supports CMake's HIP
language features, allowing users to program using the HIP single-source
programming model. When a program (or translation-unit) uses the HIP API without
@@ -101,7 +102,7 @@ via ``CMAKE_HIP_ARCHITECTURES``, CMake will select some sensible default. It is
advised though that if a user knows what devices they wish to target, then set
this variable explicitly.
Consuming ROCm C/C++ Libraries
Consuming ROCm C/C++ libraries
------------------------------
Libraries such as rocBLAS, rocFFT, MIOpen, etc. behave as C/C++ libraries.
@@ -188,7 +189,7 @@ target GPU architectures is done via setting the ``GPU_TARGETS`` variable.
default, this is set to some subset of the currently supported architectures of
AMD ROCm. It can be set to eg. ``-D GPU_TARGETS="gfx1032;gfx1035"``.
ROCm CMake Packages
ROCm CMake packages
-------------------
+-----------+----------+--------------------------------------------------------+
@@ -229,10 +230,10 @@ ROCm CMake Packages
| | | ``migraphx::migraphx_onnx``, ``migraphx::migraphx_tf`` |
+-----------+----------+--------------------------------------------------------+
Using CMake Presets
Using CMake presets
===================
CMake command-lines depending on how specific users like to be when compiling
CMake command lines depending on how specific users like to be when compiling
code can grow to unwieldy lengths. This is the primary reason why projects tend
to bake script snippets into their build definitions controlling compiler
warning levels, changing CMake defaults (``CMAKE_BUILD_TYPE`` or
@@ -255,7 +256,7 @@ a setup'n'forget fashion for quick assembly using graphical front-ends. This is
all nice, but configurations aren't portable, nor can they be reused in
Continuous Intergration (CI) pipelines. CMake has condensed existing practice
into a portable JSON format that works in all IDEs and can be invoked from any
command-line. This is
command line. This is
`CMake Presets <https://cmake.org/cmake/help/latest/manual/cmake-presets.7.html>`_
.
@@ -376,7 +377,7 @@ applications on a typical ROCm installation:
.. note::
Getting presets to work reliably on Windows requires some CMake improvements
and/or support from compiler vendors. (Refer to
and/or support from compiler vendors. (Refer to
`Add support to the Visual Studio generators <https://gitlab.kitware.com/cmake/cmake/-/issues/24245>`_
and `Sourcing environment scripts <https://gitlab.kitware.com/cmake/cmake/-/issues/21619>`_
.)

View File

@@ -1,15 +1,15 @@
# ROCm Compilers Disambiguation
# ROCm compilers disambiguation
ROCm ships multiple compilers of varying origins and purposes. This article
disambiguates compiler naming used throughout the documentation.
## Compiler Terms
## Compiler terms
| Term | Description |
| - | - |
| `amdclang++` | Clang/LLVM-based compiler that is part of `rocm-llvm` package. The source code is available at <a href="https://github.com/RadeonOpenCompute/llvm-project" target="_blank">https://github.com/RadeonOpenCompute/llvm-project</a>. |
| AOCC | Closed-source clang-based compiler that includes additional CPU optimizations. Offered as part of ROCm via the `rocm-llvm-alt` package. See for details, <a href="https://developer.amd.com/amd-aocc/" target="_blank">https://developer.amd.com/amd-aocc/</a>. |
| HIP-Clang | Informal term for the `amdclang++` compiler |
| HIPify | Tools including `hipify-clang` and `hipify-perl`, used to automatically translate CUDA source code into portable HIP C++. The source code is available at <a href="https://github.com/ROCm-Developer-Tools/HIPIFY" target="_blank">https://github.com/ROCm-Developer-Tools/HIPIFY</a> |
| HIPIFY | Tools including `hipify-clang` and `hipify-perl`, used to automatically translate CUDA source code into portable HIP C++. The source code is available at <a href="https://github.com/ROCm-Developer-Tools/HIPIFY" target="_blank">https://github.com/ROCm-Developer-Tools/HIPIFY</a> |
| `hipcc` | HIP compiler driver. A utility that invokes `clang` or `nvcc` depending on the target and passes the appropriate include and library options for the target compiler and HIP infrastructure. The source code is available at <a href="https://github.com/ROCm-Developer-Tools/HIPCC" target="_blank">https://github.com/ROCm-Developer-Tools/HIPCC</a>. |
| ROCmCC | Clang/LLVM-based compiler. ROCmCC in itself is not a binary but refers to the overall compiler. |

View File

@@ -1,10 +1,10 @@
# ROCm FHS Reorganization
# ROCm Linux Filesystem Hierarchy Standard reorganization
## Introduction
The ROCm platform has adopted the Linux foundation Filesystem Hierarchy Standard (FHS) [https://refspecs.linuxfoundation.org/FHS_3.0/fhs/index.html](https://refspecs.linuxfoundation.org/FHS_3.0/fhs/index.html) in order to to ensure ROCm is consistent with standard open source conventions. The following sections specify how current and future releases of ROCm adhere to FHS, how the previous ROCm filesystem is supported, and how improved versioning specifications are applied to ROCm.
The ROCm platform has adopted the Linux Filesystem Hierarchy Standard (FHS) [https://refspecs.linuxfoundation.org/FHS_3.0/fhs/index.html](https://refspecs.linuxfoundation.org/FHS_3.0/fhs/index.html) in order to to ensure ROCm is consistent with standard open source conventions. The following sections specify how current and future releases of ROCm adhere to FHS, how the previous ROCm file system is supported, and how improved versioning specifications are applied to ROCm.
## Adopting the Linux foundation Filesystem Hierarchy Standard (FHS)
## Adopting the FHS
In order to standardize ROCm directory structure and directory content layout ROCm has adopted the [FHS](https://refspecs.linuxfoundation.org/FHS_3.0/fhs/index.html), adhering to open source conventions for Linux-based distribution. FHS ensures internal consistency within the ROCm stack, as well as external consistency with other systems and distributions. The ROCm proposed file structure is outlined below:
@@ -44,7 +44,7 @@ In order to standardize ROCm directory structure and directory content layout RO
| -- architecture independent misc files
```
## Changes From Earlier ROCm Versions
## Changes from earlier ROCm versions
The following table provides a brief overview of the new ROCm FHS layout, compared to the layout of earlier ROCm versions. Note that /opt/ is used to denote the default rocm-installation-path and should be replaced in case of a non-standard installation location of the ROCm distribution.
@@ -73,11 +73,11 @@ The following table provides a brief overview of the new ROCm FHS layout, compar
|______________________________________________________|
```
## ROCm FHS Reorganization: Backward Compatibility
## ROCm FHS reorganization: backward compatibility
The FHS file organization for ROCm was first introduced in the release of ROCm 5.2 . Backward compatibility was implemented to make sure users could still run their ROCm applications while transitioning to the new FHS. ROCm has moved header files and libraries to their new locations as indicated in the above structure, and included symbolic-links and wrapper header files in their old location for backward compatibility. The following sections detail ROCm backward compatibility implementation for wrapper header files, executable files, library files and CMake config files.
### Wrapper Header Files
### Wrapper header files
Wrapper header files are placed in the old location (
`/opt/rocm-<ver>/<component>/include`) with a warning message to include files
@@ -88,10 +88,10 @@ from the new location (`/opt/rocm-<ver>/include`) as shown in the example below.
#include <hip/hip_runtime.h>
```
- Starting at ROCm 5.2 release, the deprecation for backward compatibility wrapper header files is: `#pragma` message announcing `#warning`.
- Starting from ROCm 6.0 (tentatively) backward compatibility for wrapper header files will be removed, and the `#pragma` message will be announcing `#error`.
* Starting at ROCm 5.2 release, the deprecation for backward compatibility wrapper header files is: `#pragma` message announcing `#warning`.
* Starting from ROCm 6.0 (tentatively) backward compatibility for wrapper header files will be removed, and the `#pragma` message will be announcing `#error`.
### Executable Files
### Executable files
Executable files are available in the `/opt/rocm-<ver>/bin` folder. For backward
compatibility, the old library location (`/opt/rocm-<ver>/<component>/bin`) has a
@@ -103,7 +103,7 @@ $ ls -l /opt/rocm/hip/bin/
lrwxrwxrwx 1 root root 24 Jan 1 23:32 hipcc -> ../../bin/hipcc
```
### Library Files
### Library files
Library files are available in the `/opt/rocm-<ver>/lib` folder. For backward
compatibility, the old library location (`/opt/rocm-<ver>/<component>/lib`) has a
@@ -116,7 +116,7 @@ drwxr-xr-x 4 root root 4096 Jan 1 10:45 cmake
lrwxrwxrwx 1 root root 24 Jan 1 23:32 libamdhip64.so -> ../../lib/libamdhip64.so
```
### CMake Config Files
### CMake config files
All CMake configuration files are available in the
`/opt/rocm-<ver>/lib/cmake/<component>` folder. For backward compatibility, the
@@ -129,7 +129,7 @@ $ ls -l /opt/rocm/hip/lib/cmake/hip/
lrwxrwxrwx 1 root root 42 Jan 1 23:32 hip-config.cmake -> ../../../../lib/cmake/hip/hip-config.cmake
```
## Changes Required in Applications Using ROCm
## Changes required in applications using ROCm
Applications using ROCm are advised to use the new file paths. As the old files
will be deprecated in a future release. Applications have to make sure to include
@@ -150,7 +150,7 @@ correct header file and use correct search paths.
3. Any reference to `/opt/rocm/<component>/bin` or `/opt/rocm/<component>/lib`
needs to be changed to `/opt/rocm/bin` and `/opt/rocm/lib/`, respectively.
## Changes in Versioning Specifications
## Changes in versioning specifications
In order to better manage ROCm dependencies specification and allow smoother releases of ROCm while avoiding dependency conflicts, the ROCm platform shall adhere to the following scheme when numbering and incrementing ROCm files versions:

View File

@@ -0,0 +1,51 @@
# GPU architecture documentation
:::::{grid} 1 1 2 2
:gutter: 1
:::{grid-item-card}
**AMD Instinct MI200 series**
Review hardware aspects of the AMD Instinct™ MI200 series of GPU
accelerators and the CDNA™ 2 architecture.
* [AMD Instinct™ MI250 microarchitecture](./gpu-arch/mi250.md)
* [AMD Instinct MI200/CDNA2 ISA](https://www.amd.com/system/files/TechDocs/instinct-mi200-cdna2-instruction-set-architecture.pdf)
* [White paper](https://www.amd.com/system/files/documents/amd-cdna2-white-paper.pdf)
* [Performance counters](./gpu-arch/mi200-performance-counters.md)
:::
:::{grid-item-card}
**AMD Instinct MI100**
Review hardware aspects of the AMD Instinct™ MI100
accelerators and the CDNA™ 1 architecture that is the foundation of these GPUs.
* [AMD Instinct™ MI100 microarchitecture](./gpu-arch/mi100.md)
* [AMD Instinct MI100/CDNA1 ISA](https://www.amd.com/system/files/TechDocs/instinct-mi100-cdna1-shader-instruction-set-architecture%C2%A0.pdf)
* [White paper](https://www.amd.com/system/files/documents/amd-cdna-whitepaper.pdf)
:::
:::{grid-item-card}
**RDNA**
* [AMD RDNA3 ISA](https://www.amd.com/system/files/TechDocs/rdna3-shader-instruction-set-architecture-feb-2023_0.pdf)
* [AMD RDNA2 ISA](https://www.amd.com/system/files/TechDocs/rdna2-shader-instruction-set-architecture.pdf)
* [AMD RDNA ISA](https://www.amd.com/system/files/TechDocs/rdna-shader-instruction-set-architecture.pdf)
* [AMD RDNA Architecture White Paper](https://www.amd.com/system/files/documents/rdna-whitepaper.pdf)
:::
:::{grid-item-card}
**Older architectures**
* [AMD Instinct MI50/Vega 7nm ISA](https://www.amd.com/system/files/TechDocs/vega-7nm-shader-instruction-set-architecture.pdf)
* [AMD Instinct MI25/Vega ISA](https://www.amd.com/system/files/TechDocs/vega-shader-instruction-set-architecture.pdf)
* [AMD GCN3 ISA](https://www.amd.com/system/files/TechDocs/gcn3-instruction-set-architecture.pdf)
* [AMD Vega Architecture White Paper](https://en.wikichip.org/w/images/a/a1/vega-whitepaper.pdf)
:::
:::::

View File

@@ -1,12 +1,6 @@
# AMD Instinct™ MI100 Hardware
# AMD Instinct™ MI100 microarchitecture
In this chapter, we are going to briefly review hardware aspects of the AMD
Instinct™ MI100 accelerators and the CDNA architecture that is the foundation of
these GPUs.
## System Architecture
{numref}`mi100-arch` shows the node-level architecture of a system that
The following image shows the node-level architecture of a system that
comprises two AMD EPYC™ processors and (up to) eight AMD Instinct™ accelerators.
The two EPYC processors are connected to each other with the AMD Infinity™
fabric which provides a high-bandwidth (up to 18 GT/sec) and coherent links such
@@ -17,12 +11,7 @@ available to connect the processors plus one PCIe Gen 4 x16 link per processor
can attach additional I/O devices such as the host adapters for the network
fabric.
:::{figure-md} mi100-arch
<img src="../../data/reference/gpu_arch/image.004.png" alt="Node-level system architecture with two AMD EPYC™ processors and eight AMD Instinct™ accelerators.">
Structure of a single GCD in the AMD Instinct MI250 accelerator.
:::
![Structure of a single GCD in the AMD Instinct MI100 accelerator](../../data/conceptual/gpu-arch/image004.png "Node-level system architecture with two AMD EPYC™ processors and eight AMD Instinct™ accelerators.")
In a typical node configuration, each processor can host up to four AMD
Instinct™ accelerators that are attached using PCIe Gen 4 links at 16 GT/sec,
@@ -34,34 +23,29 @@ links. This inter-GPU link can be established in certified server systems if the
GPUs are mounted in neighboring PCIe slots by installing the AMD Infinity
Fabric™ bridge for the AMD Instinct™ accelerators.
## Micro-architecture
## Microarchitecture
The micro-architecture of the AMD Instinct accelerators is based on the AMD CDNA
The microarchitecture of the AMD Instinct accelerators is based on the AMD CDNA
architecture, which targets compute applications such as high-performance
computing (HPC) and AI & machine learning (ML) that run on everything from
individual servers to the world's largest exascale supercomputers. The overall
system architecture is designed for extreme scalability and compute performance.
:::{figure-md} mi100-block
![Structure of the AMD Instinct accelerator (MI100 generation)](../../data/conceptual/gpu-arch/image005.png "Structure of the AMD Instinct accelerator (MI100 generation)")
<img src="../../data/reference/gpu_arch/image.005.png" alt="Structure of the AMD Instinct accelerator (MI100 generation).">
Structure of the AMD Instinct accelerator (MI100 generation).
:::
{numref}`mi100-block` shows the AMD Instinct accelerator with its PCIe Gen 4 x16
The above image shows the AMD Instinct accelerator with its PCIe Gen 4 x16
link (16 GT/sec, at the bottom) that connects the GPU to (one of) the host
processor(s). It also shows the three AMD Infinity Fabric ports that provide
high-speed links (23 GT/sec, also at the bottom) to the other GPUs of the local
hive as shown in {numref}`mi100-arch`.
hive.
On the left and right of the floor plan, the High Bandwidth Memory (HBM)
attaches via the GPU's memory controller. The MI100 generation of the AMD
attaches via the GPU memory controller. The MI100 generation of the AMD
Instinct accelerator offers four stacks of HBM generation 2 (HBM2) for a total
of 32GB with a 4,096bit-wide memory interface. The peak memory bandwidth of the
attached HBM2 is 1.228 TB/sec at a memory clock frequency of 1.2 GHz.
The execution units of the GPU are depicted in {numref}`mi100-block` as Compute
The execution units of the GPU are depicted in the above image as Compute
Units (CU). There are a total 120 compute units that are physically organized
into eight Shader Engines (SE) with fifteen compute units per shader engine.
Each compute unit is further sub-divided into four SIMD units that process SIMD
@@ -70,15 +54,9 @@ instructions of 16 data elements per instruction. This enables the CU to process
Therefore, the theoretical maximum FP64 peak performance is 11.5 TFLOPS
(`4 [SIMD units] x 16 [elements per instruction] x 120 [CU] x 1.5 [GHz]`).
:::{figure-md} mi100-gcd
![Block diagram of an MI100 compute unit with detailed SIMD view of the AMD CDNA architecture](../../data/conceptual/gpu-arch/image006.png "An MI100 compute unit with detailed SIMD view of the AMD CDNA architecture")
<img src="../../data/reference/gpu_arch/image.006.png" alt="Block diagram of an MI100 compute unit with detailed SIMD view of the AMD CDNA architecture">
Block diagram of an MI100 compute unit with detailed SIMD view of the AMD CDNA
architecture
:::
{numref}`mi100-gcd` shows the block diagram of a single CU of an AMD Instinct™
The preceding image shows the block diagram of a single CU of an AMD Instinct™
MI100 accelerator and summarizes how instructions flow through the execution
engines. The CU fetches the instructions via a 32KB instruction cache and moves
them forward to execution via a dispatcher. The CU can handle up to ten

View File

@@ -0,0 +1,455 @@
# MI200 performance counters and metrics
<!-- markdownlint-disable no-duplicate-header -->
This document lists and describes the hardware performance counters and the derived metrics available on the AMD Instinct™ MI200 GPU. All hardware performance monitors, and the derived performance metrics are accessible via AMD ROCm™ Profiler tool.
## MI200 performance counters list
```{note}
Preliminary validation of all MI200 performance counters is in progress. Those with “[*]” appended to the names require further evaluation.
```
### GRBM
#### GRBM counters
| Hardware Counter | Unit | Definition |
|--------------------|--------| ------------------------------------------------------|
| `grbm_count` | Cycles | Free-running GPU clock |
| `grbm_gui_active` | Cycles | GPU active cycles |
| `grbm_cp_busy` | Cycles | Any of the command processor (CPC/CPF) blocks are busy. |
| `grbm_spi_busy` | Cycles | Any of the shader processor input (SPI) are busy in the shader engine(s). |
| `grbm_ta_busy` | Cycles | Any of the texture addressing unit are busy in the shader engine(s). |
| `grbm_tc_busy` | Cycles | Any of the texture cache blocks (TCP/TCI/TCA/TCC) are busy. |
| `grbm_cpc_busy` | Cycles | The command processor - compute (CPC) is busy. |
| `grbm_cpf_busy` | Cycles | The command processor - fetcher (CPF) is busy. |
| `grbm_utcl2_busy` | Cycles | The unified translation cache - level 2 (UTCL2) block is busy. |
| `grbm_ea_busy` | Cycles | The efficiency arbiter (EA) block is busy. |
### Command processor
The command processor counters are further classified into fetcher and compute.
#### CPF
##### CPF counters
| Hardware Counter | Unit | Definition |
|--------------------------------------|--------|--------------------------------------------------------------|
| `cpf_cmp_utcl1_stall_on_translation` | Cycles | One of the compute UTCL1s is stalled waiting on translation. |
| `cpf_cpf_stat_idle[]` | Cycles | CPF idle |
| `cpf_cpf_stat_stall` | Cycles | CPF stall |
| `cpf_cpf_tciu_busy` | Cycles | CPF TCIU interface busy |
| `cpf_cpf_tciu_idle` | Cycles | CPF TCIU interface idle |
| `cpf_cpf_tciu_stall[]` | Cycles | CPF TCIU interface is stalled waiting on free tags. |
#### CPC
##### CPC counters
| Hardware Counter | Unit | Definition |
| ---------------------------------| -------| --------------------------------------------------- |
| `cpc_me1_busy_for_packet_decode` | Cycles | CPC ME1 busy decoding packets |
| `cpc_utcl1_stall_on_translation` | Cycles | One of the UTCL1s is stalled waiting on translation |
| `cpc_cpc_stat_busy` | Cycles | CPC busy |
| `cpc_cpc_stat_idle` | Cycles | CPC idle |
| `cpc_cpc_stat_stall` | Cycles | CPC stalled |
| `cpc_cpc_tciu_busy` | Cycles | CPC TCIU interface busy |
| `cpc_cpc_tciu_idle` | Cycles | CPC TCIU interface idle |
| `cpc_cpc_utcl2iu_busy` | Cycles | CPC UTCL2 interface busy |
| `cpc_cpc_utcl2iu_idle` | Cycles | CPC UTCL2 interface idle |
| `cpc_cpc_utcl2iu_stall[]` | Cycles | CPC UTCL2 interface stalled waiting |
| `cpc_me1_dci0_spi_busy` | Cycles | CPC ME1 Processor busy |
### SPI
#### SPI counters
| Hardware Counter | Unit | Definition |
| :----------------------------| :-----------| -----------------------------------------------------------: |
| `spi_csn_busy` | Cycles | Number of clocks with outstanding waves |
| `spi_csn_window_valid` | Cycles | Clock count enabled by perfcounter_start event |
| `spi_csn_num_threadgroups` | Workgroups | Total number of dispatched workgroups |
| `spi_csn_wave` | Wavefronts | Total number of dispatched wavefronts |
| `spi_ra_req_no_alloc` | Cycles | Arb cycles with requests but no allocation (need to multiply this value by 4) |
|`spi_ra_req_no_alloc_csn` | Cycles | Arb cycles with CSn req and no CSn alloc (need to multiply this value by 4) |
| `spi_ra_res_stall_csn` | Cycles | Arb cycles with CSn req and no CSn fits (need to multiply this value by 4) |
| `spi_ra_tmp_stall_csn[]` | Cycles | Cycles where CSn wants to req but does not fit in temp space |
| `spi_ra_wave_simd_full_csn` | SIMD-cycles | Sum of SIMD where WAVE cannot take csn wave when not fits |
| `spi_ra_vgpr_simd_full_csn[]` | SIMD-cycles | Sum of SIMD where VGPR cannot take csn wave when not fits |
| `spi_ra_sgpr_simd_full_csn[]` | SIMD-cycles | Sum of SIMD where SGPR cannot take csn wave when not fits |
| `spi_ra_lds_cu_full_csn` | CUs | Sum of CU where LDS cannot take csn wave when not fits |
| `spi_ra_bar_cu_full_csn[]` | CUs | Sum of CU where BARRIER cannot take csn wave when not fits |
| `spi_ra_bulky_cu_full_csn[]` | CUs | Sum of CU where BULKY cannot take csn wave when not fits |
| `spi_ra_tglim_cu_full_csn[]` | Cycles | Cycles where csn wants to req but all CUs are at tg_limit |
| `spi_ra_wvlim_cu_full_csn[]` | Cycles | Number of clocks csn is stalled due to WAVE LIMIT |
| `spi_vwc_csc_wr` | Cycles | Number of clocks to write CSC waves to VGPRs (need to multiply this value by 4) |
| `spi_swc_csc_wr` | Cycles | Number of clocks to write CSC waves to SGPRs (need to multiply this value by 4) |
### Compute unit
The compute unit counters are further classified into instruction mix, MFMA operation counters, level counters, wavefront counters, wavefront cycle counters, local data share counters, and others.
#### Instruction mix
| Hardware Counter | Unit | Definition |
| :-----------------------| :-----:| -----------------------------------------------------------------------: |
| `sq_insts` | Instr | Number of instructions issued |
| `sq_insts_valu` | Instr | Number of VALU instructions issued, including MFMA |
| `sq_insts_valu_add_f16` | Instr | Number of VALU F16 Add instructions issued |
| `sq_insts_valu_mul_f16` | Instr | Number of VALU F16 Multiply instructions issued |
| `sq_insts_valu_fma_f16` | Instr | Number of VALU F16 FMA instructions issued |
| `sq_insts_valu_trans_f16` | Instr | Number of VALU F16 Transcendental instructions issued |
| `sq_insts_valu_add_f32` | Instr | Number of VALU F32 Add instructions issued |
| `sq_insts_valu_mul_f32` | Instr | Number of VALU F32 Multiply instructions issued |
| `sq_insts_valu_fma_f32` | Instr | Number of VALU F32 FMA instructions issued |
| `sq_insts_valu_trans_f32` | Instr | Number of VALU F32 Transcendental instructions issued |
| `sq_insts_valu_add_f64` | Instr | Number of VALU F64 Add instructions issued |
| `sq_insts_valu_mul_f64` | Instr | Number of VALU F64 Multiply instructions issued |
| `sq_insts_valu_fma_f64` | Instr | Number of VALU F64 FMA instructions issued |
| `sq_insts_valu_trans_f64` | Instr | Number of VALU F64 Transcendental instructions issued |
| `sq_insts_valu_int32` | Instr | Number of VALU 32-bit integer instructions issued (signed or unsigned) |
| `sq_insts_valu_int64` | Instr | Number of VALU 64-bit integer instructions issued (signed or unsigned) |
| `sq_insts_valu_cvt` | Instr | Number of VALU Conversion instructions issued |
| `sq_insts_valu_mfma_i8` | Instr | Number of 8-bit Integer MFMA instructions issued |
| `sq_insts_valu_mfma_f16` | Instr | Number of F16 MFMA instructions issued |
| `sq_insts_valu_mfma_bf16` | Instr | Number of BF16 MFMA instructions issued |
| `sq_insts_valu_mfma_f32` | Instr | Number of F32 MFMA instructions issued |
| `sq_insts_valu_mfma_f64` | Instr | Number of F64 MFMA instructions issued |
| `sq_insts_mfma` | Instr | Number of MFMA instructions issued |
| `sq_insts_vmem_wr` | Instr | Number of VMEM write instructions issued |
| `sq_insts_vmem_rd` | Instr | Number of VMEM read instructions issued |
| `sq_insts_vmem` | Instr | Number of VMEM instructions issued, including both FLAT and buffer instructions |
| `sq_insts_salu` | Instr | Number of SALU instructions issued |
| `sq_insts_smem` | Instr | Number of SMEM instructions issued |
| `sq_insts_smem_norm` | Instr | Number of SMEM instructions issued to normalize to match `smem_level`. Used in measuring SMEM latency |
| `sq_insts_flat` | Instr | Number of FLAT instructions issued |
| `sq_insts_flat_lds_only` | Instr | Number of FLAT instructions issued that read/write only from/to LDS |
| `sq_insts_lds` | Instr | Number of LDS instructions issued |
| `sq_insts_gds` | Instr | Number of GDS instructions issued |
| `sq_insts_exp_gds` | Instr | Number of EXP and GDS instructions excluding skipped export instructions issued |
| `sq_insts_branch` | Instr | Number of Branch instructions issued |
| `sq_insts_sendmsg` | Instr | Number of SENDMSG instructions including s_endpgm issued |
| `sq_insts_vskipped[]` | Instr | Number of VSkipped instructions issued |
#### MFMA operation counters
| Hardware Counter | Unit | Definition |
| :----------------------------| :-----| ----------------------------------------------: |
| `sq_insts_valu_mfma_mops_I8` | IOP | Number of 8-bit integer MFMA ops in unit of 512 |
| `sq_insts_valu_mfma_mops_F16` | FLOP | Number of F16 floating MFMA ops in unit of 512 |
| `sq_insts_valu_mfma_mops_BF16` | FLOP | Number of BF16 floating MFMA ops in unit of 512 |
| `sq_insts_valu_mfma_mops_F32` | FLOP | Number of F32 floating MFMA ops in unit of 512 |
| `sq_insts_valu_mfma_mops_F64` | FLOP | Number of F64 floating MFMA ops in unit of 512 |
#### Level counters
| Hardware Counter | Unit | Definition |
| :-------------------| :-----| -------------------------------------: |
| `sq_accum_prev` | Count | Accumulated counter sample value where accumulation takes place once every four cycles |
| `sq_accum_prev_hires` | Count | Accumulated counter sample value where accumulation takes place once every cycle |
| `sq_level_waves` | Waves | Number of inflight waves |
| `sq_insts_level_vmem` | Instr | Number of inflight VMEM instructions |
| `sq_insts_level_smem` | Instr | Number of inflight SMEM instructions |
| `sq_insts_level_lds` | Instr | Number of inflight LDS instructions |
| `sq_ifetch_level` | Instr | Number of inflight instruction fetches |
#### Wavefront counters
| Hardware Counter | Unit | Definition |
| :--------------------| :-----| ----------------------------------------------------------------: |
| `sq_waves` | Waves | Number of wavefronts dispatch to SQs, including both new and restored wavefronts |
| `sq_waves_saved[]` | Waves | Number of context-saved wavefronts |
| `sq_waves_restored[]` | Waves | Number of context-restored wavefronts |
| `sq_waves_eq_64` | Waves | Number of wavefronts with exactly 64 active threads sent to SQs |
| `sq_waves_lt_64` | Waves | Number of wavefronts with less than 64 active threads sent to SQs |
| `sq_waves_lt_48` | Waves | Number of wavefronts with less than 48 active threads sent to SQs |
| `sq_waves_lt_32` | Waves | Number of wavefronts with less than 32 active threads sent to SQs |
| `sq_waves_lt_16` | Waves | Number of wavefronts with less than 16 active threads sent to SQs |
#### Wavefront cycle counters
| Hardware Counter | Unit | Definition |
| :------------------------| :-------| --------------------------------------------------------------------: |
| `sq_cycles` | Cycles | Free-running SQ clocks |
| `sq_busy_cycles` | Cycles | Number of cycles while SQ reports it to be busy |
| `sq_busy_cu_cycles` | Qcycles | Number of quad cycles each CU is busy |
| `sq_valu_mfma_busy_cycles` | Cycles | Number of cycles the MFMA ALU is busy |
| `sq_wave_cycles` | Qcycles | Number of quad cycles spent by waves in the CUs |
| `sq_wait_any` | Qcycles | Number of quad cycles spent waiting for anything |
| `sq_wait_inst_any` | Qcycles | Number of quad cycles spent waiting for an issued instruction |
| `sq_active_inst_any` | Qcycles | Number of quad cycles spent by each wave to work on an instruction |
| `sq_active_inst_vmem` | Qcycles | Number of quad cycles spent by each wave to work on a non-FLAT VMEM instruction |
| `sq_active_inst_lds` | Qcycles | Number of quad cycles spent by each wave to work on an LDS instruction |
| `sq_active_inst_valu` | Qcycles | Number of quad cycles spent by each wave to work on a VALU instruction |
| `sq_active_inst_sca` | Qcycles | Number of quad cycles spent by each wave to work on an SCA instruction |
| `sq_active_inst_exp_gds` | Qcycles | Number of quad cycles spent by each wave to work on EXP or GDS instruction |
| `sq_active_inst_misc` | Qcycles | Number of quad cycles spent by each wave to work on an MISC instruction, including branch and sendmsg |
| `sq_active_inst_flat` | Qcycles | Number of quad cycles spent by each wave to work on a FLAT instruction |
| `sq_inst_cycles_vmem_wr` | Qcycles | Number of quad cycles spent to send addr and cmd data for VMEM write instructions, including both FLAT and buffer |
| `sq_inst_cycles_vmem_rd` | Qcycles | Number of quad cycles spent to send addr and cmd data for VMEM read instructions, including both FLAT and buffer |
| `sq_inst_cycles_smem` | Qcycles | Number of quad cycles spent to execute scalar memory reads |
| `sq_inst_cycles_salu` | Cycles | Number of cycles spent to execute non-memory read scalar operations |
| `sq_thread_cycles_valu` | Cycles | Number of thread cycles spent to execute VALU operations |
#### Local data share
| Hardware Counter | Unit | Definition |
| :--------------------------| :------| --------------------------------------------------------: |
| `sq_lds_atomic_return` | Cycles | Number of atomic return cycles in LDS |
| `sq_lds_bank_conflict` | Cycles | Number of cycles LDS is stalled by bank conflicts |
| `sq_lds_addr_conflict[]` | Cycles | Number of cycles LDS is stalled by address conflicts |
| `sq_lds_unaligned_stalls[]` | Cycles | Number of cycles LDS is stalled processing flat unaligned load/store ops |
| `sq_lds_mem_violations[]` | Count | Number of threads that have a memory violation in the LDS |
#### Miscellaneous
##### Local data share
| Hardware Counter | Unit | Definition |
| :----------------| :-------| --------------------------------------------------------: |
| `sq_ifetch` | Count | Number of fetch requests from L1I cache, in 32-byte width |
| `sq_items` | Threads | Number of valid threads |
### L1I and sL1D caches
#### L1I and sL1D caches
| Hardware Counter | Unit | Definition |
| :----------------------------| :------| ----------------------------------------------------------------: |
| `sqc_icache_req` | Req | Number of L1I cache requests |
| `sqc_icache_hits` | Count | Number of L1I cache lookup-hits |
| `sqc_icache_misses` | Count | Number of L1I cache non-duplicate lookup-misses |
| `sqc_icache_misses_duplicate` | Count | Number of d L1I cache duplicate lookup misses whose previous lookup miss on the same cache line is not fulfilled yet |
| `sqc_dcache_req` | Req | Number of sL1D cache requests |
| `sqc_dcache_input_valid_readb` | Cycles | Number of cycles while SQ input is valid but sL1D cache is not ready |
| `sqc_dcache_hits` | Count | Number of sL1D cache lookup-hits |
| `sqc_dcache_misses` | Count | Number of sL1D non-duplicate lookup-misses |
| `sqc_dcache_misses_duplicate` | Count | Number of sL1D duplicate lookup-misses |
| `sqc_dcache_req_read_1` | Req | Number of read requests in a single 32-bit data word, DWORD (DW) |
| `sqc_dcache_req_read_2` | Req | Number of read requests in 2 DW |
| `sqc_dcache_req_read_4` | Req | Number of read requests in 4 DW |
| `sqc_dcache_req_read_8` | Req | Number of read requests in 8 DW |
| `sqc_dcache_req_read_16` | Req | Number of read requests in 16 DW |
| `sqc_dcache_atomic[]` | Req | Number of atomic requests |
| `sqc_tc_req` | Req | Number of L2 cache requests that were issued by instruction and constant caches |
| `sqc_tc_inst_req` | Req | Number of instruction cache line requests to L2 cache |
| `sqc_tc_data_read_req` | Req | Number of data read requests to the L2 cache |
| `sqc_tc_data_write_req[]` | Req | Number of data write requests to the L2 cache |
| `sqc_tc_data_atomic_req[]` | Req | Number of data atomic requests to the L2 cache |
| `sqc_tc_stall[]` | Cycles | Number of cycles while the valid requests to L2 cache are stalled |
### Vector L1 cache subsystem
The vector L1 cache subsystem counters are further classified into texture addressing unit, texture data unit, vector L1D cache, and texture cache arbiter.
#### Texture addressing unit
##### Texture addressing unit counters
| Hardware Counter | Unit | Definition |
| :--------------------------------| :------| ------------------------------------------------: |
| `ta_ta_busy` | Cycles | texture addressing unit busy cycles |
| `ta_total_wavefronts` | Instr | Number of wavefront instructions |
| `ta_buffer_wavefronts` | Instr | Number of buffer wavefront instructions |
| `ta_buffer_read_wavefronts` | Instr | Number of buffer read wavefront instructions |
| `ta_buffer_write_wavefronts` | Instr | Number of buffer write wavefront instructions |
| `ta_buffer_atomic_wavefronts[]` | Instr | Number of buffer atomic wavefront instructions |
| `ta_buffer_total_cycles` | Cycles | Number of buffer cycles, including read and write |
| `ta_buffer_coalesced_read_cycles` | Cycles | Number of coalesced buffer read cycles |
| `ta_buffer_coalesced_write_cycles` | Cycles | Number of coalesced buffer write cycles |
| `ta_addr_stalled_by_tc` | Cycles | Number of cycles texture addressing unit address is stalled by TCP |
| `ta_data_stalled_by_tc` | Cycles | Number of cycles texture addressing unit data is stalled by TCP |
| `ta_addr_stalled_by_td_cycles[]` | Cycles | Number of cycles texture addressing unit address is stalled by TD |
| `ta_flat_wavefronts` | Instr | Number of flat wavefront instructions |
| `ta_flat_read_wavefronts` | Instr | Number of flat read wavefront instructions |
| `ta_flat_write_wavefronts` | Instr | Number of flat write wavefront instructions |
| `ta_flat_atomic_wavefronts` | Instr | Number of flat atomic wavefront instructions |
#### Texture data unit
##### Texture data unit counters
| Hardware Counter | Unit | Definition |
| :------------------------| :-----| ---------------------------------------------------: |
| `td_td_busy` | Cycle | TD busy cycles |
| `td_tc_stall` | Cycle | Number of cycles TD is stalled by TCP |
| `td_spi_stall[]` | Cycle | Number of cycles TD is stalled by SPI |
| `td_load_wavefront` | Instr | Number of wavefront instructions (read/write/atomic) |
| `td_store_wavefront` | Instr | Number of write wavefront instructions |
| `td_atomic_wavefront` | Instr | Number of atomic wavefront instructions |
| `td_coalescable_wavefront` | Instr | Number of coalescable instructions |
#### Vector L1D cache
| Hardware Counter | Unit | Definition |
| :-----------------------------------| :------| ----------------------------------------------------------: |
| `tcp_gate_en1` | Cycles | Number of cycles/ vL1D interface clocks are turned on |
| `tcp_gate_en2` | Cycles | Number of cycles vL1D core clocks are turned on |
| `tcp_td_tcp_stall_cycles` | Cycles | Number of cycles TD stalls vL1D |
| `tcp_tcr_tcp_stall_cycles` | Cycles | Number of cycles TCR stalls vL1D |
| `tcp_read_tagconflict_stall_cycles` | Cycles | Number of cycles tagram conflict stalls on a read |
| `tcp_write_tagconflict_stall_cycles` | Cycles | Number of cycles tagram conflict stalls on a write |
| `tcp_atomic_tagconflict_stall_cycles` | Cycles | Number of cycles tagram conflict stalls on an atomic |
| `tcp_pending_stall_cycles` | Cycles | Number of cycles vL1D cache is stalled due to data pending from L2 cache |
| `tcp_ta_tcp_state_read` | Req | Number of wavefront instruction requests to vL1D |
| `tcp_volatile[]` | Req | Number of L1 volatile pixels/buffers from texture addressing unit |
| `tcp_total_accesses` | Req | Number of vL1D accesses |
| `tcp_total_read` | Req | Number of vL1D read accesses |
| `tcp_total_write` | Req | Number of vL1D write accesses |
| `tcp_total_atomic_with_ret` | Req | Number of vL1D atomic with return |
| `tcp_total_atomic_without_ret` | Req | Number of vL1D atomic without return |
| `tcp_total_writeback_invalidates` | Count | Number of vL1D writebacks and Invalidates |
| `tcp_utcl1_request` | Req | Number of address translation requests to UTCL1 |
| `tcp_utcl1_translation_hit` | Req | Number of UTCL1 translation hits |
| `tcp_utcl1_translation_miss` | Req | Number of UTCL1 translation misses |
| `tcp_utcl1_persmission_miss` | Req | Number of UTCL1 permission misses |
| `tcp_total_cache_accesses` | Req | Number of vL1D cache accesses |
| `tcp_tcp_latency` | Cycles | Accumulated wave access latency to vL1D over all wavefronts |
| `tcp_tcc_read_req_latency` | Cycles | Accumulated vL1D-L2 request latency over all wavefronts for reads and atomics with return |
| `tcp_tcc_write_req_latency` | Cycles | Accumulated vL1D-L2 request latency over all wavefronts for writes and atomics without return |
| `tcp_tcc_read_req` | Req | Number of read requests to L2 cache |
| `tcp_tcc_write_req` | Req | Number of write requests to L2 cache |
| `tcp_tcc_atomic_with_ret_req` | Req | Number of atomic requests to L2 cache with return |
| `tcp_tcc_atomic_without_ret_req` | Req | Number of atomic requests to L2 cache without return |
| `tcp_tcc_nc_read_req` | Req | Number of NC read requests to L2 cache |
| `tcp_tcc_uc_read_req` | Req | Number of UC read requests to L2 cache |
| `tcp_tcc_cc_read_req` | Req | Number of CC read requests to L2 cache |
| `tcp_tcc_rw_read_req` | Req | Number of RW read requests to L2 cache |
| `tcp_tcc_nc_write_req` | Req | Number of NC write requests to L2 cache |
| `tcp_tcc_uc_write_req` | Req | Number of UC write requests to L2 cache |
| `tcp_tcc_cc_write_req` | Req | Number of CC write requests to L2 cache |
| `tcp_tcc_rw_write_req` | Req | Number of RW write requests to L2 cache |
| `tcp_tcc_nc_atomic_req` | Req | Number of NC atomic requests to L2 cache |
| `tcp_tcc_uc_atomic_req` | Req | Number of UC atomic requests to L2 cache |
| `tcp_tcc_cc_atomic_req` | Req | Number of CC atomic requests to L2 cache |
| `tcp_tcc_rw_atomic_req` | Req | Number of RW atomic requests to L2 cache |
#### TCA
| Hardware Counter | Unit | Definition |
| :----------------| :------| ------------------------------------------: |
| `tca_cycle` | Cycles | TCA cycles |
| `tca_busy` | Cycles | Number of cycles TCA has a pending request |
### L2 cache access
#### L2 cache access counters
| Hardware Counter | Unit | Definition |
| :--------------------------------| :------| -------------------------------------------------------------: |
| `tcc_cycle` |Cycle | L2 cache free-running clocks |
| `tcc_busy` |Cycle | L2 cache busy cycles |
| `tcc_req` |Req | Number of L2 cache requests |
| `tcc_streaming_req[]` |Req | Number of L2 cache streaming requests |
| `tcc_NC_req` |Req | Number of NC requests |
| `tcc_UC_req` |Req | Number of UC requests |
| `tcc_CC_req` |Req | Number of CC requests |
| `tcc_RW_req` |Req | Number of RW requests |
| `tcc_probe` |Req | Number of L2 cache probe requests |
| `tcc_probe_all[]` |Req | Number of external probe requests with EA_TCC_preq_all== 1 |
| `tcc_read_req` |Req | Number of L2 cache read requests |
| `tcc_write_req` |Req | Number of L2 cache write requests |
| `tcc_atomic_req` |Req | Number of L2 cache atomic requests |
| `tcc_hit` |Req | Number of L2 cache lookup-hits |
| `tcc_miss` |Req | Number of L2 cache lookup-misses |
| `tcc_writeback` |Req | Number of lines written back to main memory, including writebacks of dirty lines and uncached write/atomic requests |
| `tcc_ea_wrreq` |Req | Total number of 32-byte and 64-byte write requests to EA |
| `tcc_ea_wrreq_64B` |Req | Total number of 64-byte write requests to EA |
| `tcc_ea_wr_uncached_32B` |Req | Number of 32-byte write/atomic going over the TC_EA_wrreq interface due to uncached traffic. Note that CC mtypes can produce uncached requests, and those are included in this. A 64-byte request is counted as 2. |
| `tcc_ea_wrreq_stall` | Cycles | Number of cycles a write request was stalled |
| `tcc_ea_wrreq_io_credit_stall[]` | Cycles | Number of cycles an EA write request runs out of IO credits |
| `tcc_ea_wrreq_gmi_credit_stall[]` | Cycles | Number of cycles an EA write request runs out of GMI credits |
| `tcc_ea_wrreq_dram_credit_stall` | Cycles | Number of cycles an EA write request runs out of DRAM credits |
| `tcc_too_many_ea_wrreqs_stall[]` | Cycles | Number of cycles the L2 cache reaches maximum number of pending EA write requests |
| `tcc_ea_wrreq_level` | Req | Accumulated number of L2 cache-EA write requests in flight |
| `tcc_ea_atomic` | Req | Number of 32-byte and 64-byte atomic requests to EA |
| `tcc_ea_atomic_level` | Req | Accumulated number of L2 cache-EA atomic requests in flight |
| `tcc_ea_rdreq` | Req | Total number of 32-byte and 64-byte read requests to EA |
| `tcc_ea_rdreq_32B` | Req | Total number of 32-byte read requests to EA |
| `tcc_ea_rd_uncached_32B` | Req | Number of 32-byte L2 cache-EA read due to uncached traffic. A 64-byte request is counted as 2. |
| `tcc_ea_rdreq_io_credit_stall[]` | Cycles | Number of cycles read request interface runs out of IO credits |
| `tcc_ea_rdreq_gmi_credit_stall[]` | Cycles | Number of cycles read request interface runs out of GMI credits |
| `tcc_ea_rdreq_dram_credit_stall` | Cycles | Number of cycles read request interface runs out of DRAM credits |
| `tcc_ea_rdreq_level` | Req | Accumulated number of L2 cache-EA read requests in flight |
| `tcc_ea_rdreq_dram` | Req | Number of 32-byte and 64-byte read requests to HBM |
| `tcc_ea_wrreq_dram` | Req | Number of 32-byte and 64-byte write requests to HBM |
| `tcc_tag_stall` | Cycles | Number of cycles the normal request pipeline in the tag was stalled for any reason |
| `tcc_normal_writeback` | Req | Number of L2 cache normal writeback |
| `tcc_all_tc_op_wb_writeback[]` | Req | Number of instruction-triggered writeback requests |
| `tcc_normal_evict` | Req | Number of L2 cache normal evictions |
| `tcc_all_tc_op_inv_evict[]` | Req | Number of instruction-triggered eviction requests |
## MI200 derived metrics list
### Derived metrics on MI200 GPUs
| Derived Metric | Description |
| :----------------| -------------------------------------------------------------------------------------: |
| `VFetchInsts` | The average number of vector fetch instructions from the video memory executed per work-item (affected by flow control). Excludes FLAT instructions that fetch from video memory |
| `VWriteInsts` | The average number of vector write instructions to the video memory executed per work-item (affected by flow control). Excludes FLAT instructions that write to video memory |
| `FlatVMemInsts` | The average number of FLAT instructions that read from or write to the video memory executed per work item (affected by flow control). Includes FLAT instructions that read from or write to scratch |
| `LDSInsts` | The average number of LDS read/write instructions executed per work item (affected by flow control). Excludes FLAT instructions that read from or write to LDS |
| `FlatLDSInsts` | The average number of FLAT instructions that read or write to LDS executed per work item (affected by flow control) |
| `VALUUtilization` | The percentage of active vector ALU threads in a wave. A lower number can mean either more thread divergence in a wave or that the work-group size is not a multiple of 64. Value range: 0% (bad), 100% (ideal - no thread divergence) |
| `VALUBusy` | The percentage of GPU time vector ALU instructions are processed. Value range: 0% (bad) to 100% (optimal) |
| `SALUBusy` | The percentage of GPU time scalar ALU instructions are processed. Value range: 0% (bad) to 100% (optimal) |
| `MemWrites32B` | The total number of effective 32B write transactions to the memory |
| `L2CacheHit` | The percentage of fetch, write, atomic, and other instructions that hit the data in L2 cache. Value range: 0% (no hit) to 100% (optimal) |
| `MemUnitStalled` | The percentage of GPU time the memory unit is stalled. Try reducing the number or size of fetches and writes if possible. Value range: 0% (optimal) to 100% (bad) |
| `WriteUnitStalled` | The percentage of GPU time the write unit is stalled. Value range: 0% to 100% (bad) |
| `LDSBankConflict` | The percentage of GPU time LDS is stalled by bank conflicts. Value range: 0% (optimal) to 100% (bad) |
## MI200 acronyms
| Abbreviation | Meaning |
| :------------| --------------------------------------------------------------------------------: |
| `ALU` | Arithmetic logic unit |
| `Arb` | Arbiter |
| `BF16` | Brain floating point 16 |
| `CC` | Coherently cached |
| `CP` | Command processor |
| `CPC` | Command processor compute |
| `CPF` | Command processor fetcher |
| `CS` | Compute shader |
| `CSC` | Compute shader controller |
| `CSn` | Compute Shader, the n-th pipe |
| `CU` | Compute unit |
| `DW` | 32-bit data word, DWORD |
| `EA` | Efficiency arbiter |
| `F16` | Half-precision floating point |
| `FLAT` | FLAT instructions allow read/write/atomic access to a generic memory address pointer, which can resolve to any of the following physical memories:<br>• Global Memory<br>• Scratch (“private”)<br>• LDS (“shared”)<br>• Invalid MEM_VIOL TrapStatus |
| `FMA` | Fused multiply-add |
| `GDS` | Global data share |
| `GRBM` | Graphics register bus manager |
| `HBM` | High bandwidth memory |
| `Instr` | Instructions |
| `IOP` | Integer operation |
| `L2` | Level-2 cache |
| `LDS` | Local data share |
| `ME1` | Micro-engine, running packet processing firmware on CPC |
| `MFMA` | Matrix fused multiply-add |
| `NC` | Noncoherently cached |
| `RW` | Coherently cached with write |
| `SALU` | Scalar ALU |
| `SGPR` | Scalar GPR |
| `SIMD` | Single instruction multiple data |
| `sL1D` | Scalar Level-1 data cache |
| `SMEM` | Scalar memory |
| `SPI` | Shader processor input |
| `SQ` | Sequencer |
| `TA` | Texture addressing unit |
| `TC` | Texture cache |
| `TCA` | Texture cache arbiter |
| `TCC` | Texture cache per channel, known as L2 cache |
| `TCIU` | Texture cache interface unit, command processors interface to memory system |
| `TCP` | Texture cache per pipe, known as vector L1 cache |
| `TCR` | Texture cache router |
| `TD` | Texture data unit |
| `UC` | Uncached |
| `UTCL1` | Unified translation cache level 1 |
| `UTCL2` | Unified translation cache level 2 |
| `VALU` | Vector ALU |
| `VGPR` | Vector GPR |
| `vL1D` | Vector level 1 data cache |
| `VMEM` | Vector memory |

View File

@@ -1,19 +1,13 @@
# AMD Instinct Hardware
# AMD Instinct™ MI250 microarchitecture
This chapter briefly reviews hardware aspects of the AMD Instinct MI250
accelerators and the CDNA™ 2 architecture that is the foundation of these GPUs.
## AMD CDNA 2 Micro-architecture
The micro-architecture of the AMD Instinct MI250 accelerators is based on the
The microarchitecture of the AMD Instinct MI250 accelerators is based on the
AMD CDNA 2 architecture that targets compute applications such as HPC,
artificial intelligence (AI), and Machine Learning (ML) and that run on
artificial intelligence (AI), and machine learning (ML) and that run on
everything from individual servers to the worlds largest exascale
supercomputers. The overall system architecture is designed for extreme
scalability and compute performance.
{numref}`mi250-gcd` shows the components of a single Graphics Compute Die (GCD
) of the CDNA 2 architecture. On the top and the bottom are AMD Infinity Fabric™
The following image shows the components of a single Graphics Compute Die (GCD) of the CDNA 2 architecture. On the top and the bottom are AMD Infinity Fabric™
interfaces and their physical links that are used to connect the GPU die to the
other system-level components of the node (see also Section 2.2). Both
interfaces can drive four AMD Infinity Fabric links. One of the AMD Infinity
@@ -28,7 +22,7 @@ To the left and the right are memory controllers that attach the High Bandwidth
Memory (HBM) modules to the GCD. AMD Instinct MI250 GPUs use HBM2e, which offers
a peak memory bandwidth of 1.6 TB/sec per GCD.
The execution units of the GPU are depicted in {numref}`mi250-gcd` as Compute
The execution units of the GPU are depicted in the following image as Compute
Units (CU). The MI250 GCD has 104 active CUs. Each compute unit is further
subdivided into four SIMD units that process SIMD instructions of 16 data
elements per instruction (for the FP64 data type). This enables the CU to
@@ -39,16 +33,11 @@ execution units (also called matrix cores), which are geared toward executing
matrix operations like matrix-matrix multiplications. For FP64, the peak
performance of these units amounts to 90.5 TFLOPS.
:::{figure-md} mi250-gcd
<img src="../../data/reference/gpu_arch/image.001.png" alt="Structure of a single GCD in the AMD Instinct MI250 accelerator.">
Figure 1: Structure of a single GCD in the AMD Instinct MI250 accelerator.
:::
![Structure of a single GCD in the AMD Instinct MI250 accelerator.](../../data/conceptual/gpu-arch/image001.png "Structure of a single GCD in the AMD Instinct MI250 accelerator.")
```{list-table} Peak-performance capabilities of the MI250 OAM for different data types.
:header-rows: 1
:name: mi250-perf
:name: mi250-perf-table
*
- Computation and Data Type
@@ -88,7 +77,7 @@ Figure 1: Structure of a single GCD in the AMD Instinct MI250 accelerator.
- 362.1
```
{numref}`mi250-perf` summarizes the aggregated peak performance of the AMD
The above table summarizes the aggregated peak performance of the AMD
Instinct MI250 OCP Open Accelerator Modules (OAM, OCP is short for Open Compute
Platform) and its two GCDs for different data types and execution units. The
middle column lists the peak performance (number of data elements processed in a
@@ -97,23 +86,18 @@ is being retired in each clock cycle. The third column lists the theoretical
peak performance of the OAM module. The theoretical aggregated peak memory
bandwidth of the GPU is 3.2 TB/sec (1.6 TB/sec per GCD).
:::{figure-md} mi250-arch
![Dual-GCD architecture of the AMD Instinct MI250 accelerators](../../data/conceptual/gpu-arch/image002.png "Dual-GCD architecture of the AMD Instinct MI250 accelerators")
<img src="../../data/reference/gpu_arch/image.002.png" alt="Dual-GCD architecture of the AMD Instinct MI250 accelerators.">
Dual-GCD architecture of the AMD Instinct MI250 accelerators.
:::
{numref}`mi250-arch` shows the block diagram of an OAM package that consists
The following image shows the block diagram of an OAM package that consists
of two GCDs, each of which constitutes one GPU device in the system. The two
GCDs in the package are connected via four AMD Infinity Fabric links running at
a theoretical peak rate of 25 GT/sec, giving 200 GB/sec peak transfer bandwidth
between the two GCDs of an OAM, or a bidirectional peak transfer bandwidth of
400 GB/sec for the same.
## Node-level Architecture
## Node-level architecture
{numref}`mi250-block` shows the node-level architecture of a system that is
The following image shows the node-level architecture of a system that is
based on the AMD Instinct MI250 accelerator. The MI250 OAMs attach to the host
system via PCIe Gen 4 x16 links (yellow lines). Each GCD maintains its own PCIe
x16 link to the host part of the system. Depending on the server platform, the
@@ -121,15 +105,9 @@ GCD can attach to the AMD EPYC processor directly or via an optional PCIe switch
. Note that some platforms may offer an x8 interface to the GCDs, which reduces
the available host-to-GPU bandwidth.
:::{figure-md} mi250-block
![Block diagram of AMD Instinct MI250 Accelerators with 3rd Generation AMD EPYC processor](../../data/conceptual/gpu-arch/image003.png "Block diagram of AMD Instinct MI250 Accelerators with 3rd Generation AMD EPYC processor")
<img src="../../data/reference/gpu_arch/image.003.png" alt="Block diagram of AMD Instinct MI250 Accelerators with 3rd Generation AMD EPYC processor.">
Block diagram of AMD Instinct MI250 Accelerators with 3rd Generation
AMD EPYC processor.
:::
{numref}`mi250-block` shows the node-level architecture of a system with AMD
The preceding image shows the node-level architecture of a system with AMD
EPYC processors in a dual-socket configuration and four AMD Instinct MI250
accelerators. The MI250 OAMs attach to the host processors system via PCIe Gen 4
x16 links (yellow lines). Depending on the system design, a PCIe switch may
@@ -146,4 +124,4 @@ two GPU dies in the MI250 OAM and operates at 25 GT/sec, which corresponds to a
theoretical peak transfer rate of 50 GB/sec per link (or 100 GB/sec
bidirectional peak transfer bandwidth). The GCD pairs 2 and 6 as well as GCDs 0
and 4 connect via two XGMI links, which is indicated by the thicker red line in
{numref}`mi250-block`.
the preceding image.

View File

@@ -1,4 +1,4 @@
# GPU Isolation Techniques
# GPU isolation techniques
Restricting the access of applications to a subset of GPUs, aka isolating
GPUs allows users to hide GPU resources from programs. The programs by default
@@ -8,7 +8,7 @@ There are multiple ways to achieve isolation of GPUs in the ROCm software stack,
differing in which applications they apply to and the security they provide.
This page serves as an overview of the techniques.
## Environment Variables
## Environment variables
The runtimes in the ROCm software stack read these environment variables to
select the exposed or default device to present to applications using them.
@@ -43,12 +43,13 @@ Runtime
export GPU_DEVICE_ORDINAL="0,2"
```
(hip_visible_devices)=
### `HIP_VISIBLE_DEVICES`
Device indices exposed to HIP applications.
Runtime
: HIP Runtime. Applies only to applications using HIP on the AMD platform.
Runtime: HIP runtime. Applies only to applications using HIP on the AMD platform.
```{code-block} shell
:caption: Example to expose the 1. and 3. devices in the system.
@@ -90,7 +91,7 @@ to all programs that use the `amdgpu` kernel module interfaces.
Even programs that don't use the ROCm runtime, like graphics applications
using OpenGL or Vulkan, can only access the GPUs exposed to the container.
## GPU Passthrough to Virtual Machines
## GPU passthrough to virtual machines
Virtual machines achieve the highest level of isolation, because even the kernel
of the virtual machine is isolated from the host. Devices physically installed

View File

@@ -0,0 +1,234 @@
# GPU memory
For the HIP reference documentation, see:
* {doc}`hip:.doxygen/docBin/html/group___memory`
* {doc}`hip:.doxygen/docBin/html/group___memory_m`
Host memory exists on the host (e.g. CPU) of the machine in random access memory (RAM).
Device memory exists on the device (e.g. GPU) of the machine in video random access memory (VRAM).
Recent architectures use graphics double data rate (GDDR) synchronous dynamic random-access memory (SDRAM)such as GDDR6, or high-bandwidth memory (HBM) such as HBM2e.
## Memory allocation
Memory can be allocated in two ways: pageable memory, and pinned memory.
The following API calls with result in these allocations:
| API | Data location | Allocation |
|--------------------|---------------|------------|
| System allocated | Host | Pageable |
| `hipMallocManaged` | Host | Managed |
| `hipHostMalloc` | Host | Pinned |
| `hipMalloc` | Device | Pinned |
:::{tip}
`hipMalloc` and `hipFree` are blocking calls, however, HIP recently added non-blocking versions `hipMallocAsync` and `hipFreeAsync` which take in a stream as an additional argument.
:::
### Pageable memory
Pageable memory is usually gotten when calling `malloc` or `new` in a C++ application.
It is unique in that it exists on "pages" (blocks of memory), which can be migrated to other memory storage.
For example, migrating memory between CPU sockets on a motherboard, or a system that runs out of space in RAM and starts dumping pages of RAM into the swap partition of your hard drive.
### Pinned memory
Pinned memory (or page-locked memory, or non-pageable memory) is host memory that is mapped into the address space of all GPUs, meaning that the pointer can be used on both host and device.
Accessing host-resident pinned memory in device kernels is generally not recommended for performance, as it can force the data to traverse the host-device interconnect (e.g. PCIe), which is much slower than the on-device bandwidth (>40x on MI200).
Pinned host memory can be allocated with one of two types of coherence support:
:::{note}
In HIP, pinned memory allocations are coherent by default (`hipHostMallocDefault`).
There are additional pinned memory flags (e.g. `hipHostMallocMapped` and `hipHostMallocPortable`).
On MI200 these options do not impact performance.
<!-- TODO: link to programming_manual#memory-allocation-flags -->
For more information, see the section *memory allocation flags* in the HIP Programming Guide: {doc}`hip:user_guide/programming_manual`.
:::
Much like how a process can be locked to a CPU core by setting affinity, a pinned memory allocator does this with the memory storage system.
On multi-socket systems it is important to ensure that pinned memory is located on the same socket as the owning process, or else each cache line will be moved through the CPU-CPU interconnect, thereby increasing latency and potentially decreasing bandwidth.
In practice, pinned memory is used to improve transfer times between host and device.
For transfer operations, such as `hipMemcpy` or `hipMemcpyAsync`, using pinned memory instead of pageable memory on host can lead to a ~3x improvement in bandwidth.
:::{tip}
If the application needs to move data back and forth between device and host (separate allocations), use pinned memory on the host side.
:::
### Managed memory
Managed memory refers to universally addressable, or unified memory available on the MI200 series of GPUs.
Much like pinned memory, managed memory shares a pointer between host and device and (by default) supports fine-grained coherence, however, managed memory can also automatically migrate pages between host and device.
The allocation will be managed by AMD GPU driver using the Linux HMM (Heterogeneous Memory Management) mechanism.
If heterogenous memory management (HMM) is not available, then `hipMallocManaged` will default back to using system memory and will act like pinned host memory.
Other managed memory API calls will have undefined behavior.
It is therefore recommended to check for managed memory capability with: `hipDeviceGetAttribute` and `hipDeviceAttributeManagedMemory`.
HIP supports additional calls that work with page migration:
* `hipMemAdvise`
* `hipMemPrefetchAsync`
:::{tip}
If the application needs to use data on both host and device regularly, does not want to deal with separate allocations, and is not worried about maxing out the VRAM on MI200 GPUs (64 GB per GCD), use managed memory.
:::
:::{tip}
If managed memory performance is poor, check to see if managed memory is supported on your system and if page migration (XNACK) is enabled.
:::
## Access behavior
Memory allocations for GPUs behave as follow:
| API | Data location | Host access | Device access |
|--------------------|---------------|--------------|----------------------|
| System allocated | Host | Local access | Unhandled page fault |
| `hipMallocManaged` | Host | Local access | Zero-copy |
| `hipHostMalloc` | Host | Local access | Zero-copy* |
| `hipMalloc` | Device | Zero-copy | Local access |
Zero-copy accesses happen over the Infinity Fabric interconnect or PCI-E lanes on discrete GPUs.
:::{note}
While `hipHostMalloc` allocated memory is accessible by a device, the host pointer must be converted to a device pointer with `hipHostGetDevicePointer`.
Memory allocated through standard system allocators such as `malloc`, can be accessed a device by registering the memory via `hipHostRegister`.
The device pointer to be used in kernels can be retrieved with `hipHostGetDevicePointer`.
Registered memory is treated like `hipHostMalloc` and will have similar performance.
On devices that support and have [](#xnack) enabled, such as the MI250X, `hipHostRegister` is not required as memory accesses are handled via automatic page migration.
:::
### XNACK
Normally, host and device memory are separate and data has to be transferred manually via `hipMemcpy`.
On a subset of GPUs, such as the MI200, there is an option to automatically migrate pages of memory between host and device.
This is important for managed memory, where the locality of the data is important for performance.
Depending on the system, page migration may be disabled by default in which case managed memory will act like pinned host memory and suffer degraded performance.
*XNACK* describes the GPUs ability to retry memory accesses that failed due a page fault (which normally would lead to a memory access error), and instead retrieve the missing page.
This also affects memory allocated by the system as indicated by the following table:
| API | Data location | Host after device access | Device after host access |
|--------------------|---------------|--------------------------|--------------------------|
| System allocated | Host | Migrate page to host | Migrate page to device |
| `hipMallocManaged` | Host | Migrate page to host | Migrate page to device |
| `hipHostMalloc` | Host | Local access | Zero-copy |
| `hipMalloc` | Device | Zero-copy | Local access |
To check if page migration is available on a platform, use `rocminfo`:
```sh
$ rocminfo | grep xnack
Name: amdgcn-amd-amdhsa--gfx90a:sramecc+:xnack-
```
Here, `xnack-` means that XNACK is available but is disabled by default.
Turning on XNACK by setting the environment variable `HSA_XNACK=1` and gives the expected result, `xnack+`:
```sh
$ HSA_XNACK=1 rocminfo | grep xnack
Name: amdgcn-amd-amdhsa--gfx90a:sramecc+:xnack+
```
`hipcc`by default will generate code that runs correctly with both XNACK enabled or disabled.
Setting the `--offload-arch=`-option with `xnack+` or `xnack-` forces code to be only run with XNACK enabled or disabled respectively.
```sh
# Compiled kernels will run regardless if XNACK is enabled or is disabled.
hipcc --offload-arch=gfx90a
# Compiled kernels will only be run if XNACK is enabled with XNACK=1.
hipcc --offload-arch=gfx90a:xnack+
# Compiled kernels will only be run if XNACK is disabled with XNACK=0.
hipcc --offload-arch=gfx90a:xnack-
```
:::{tip}
If you want to make use of page migration, use managed memory. While pageable memory will migrate correctly, it is not a portable solution and can have performance issues if the accessed data isn't page aligned.
:::
### Coherence
* *Coarse-grained coherence* means that memory is only considered up to date at kernel boundaries, which can be enforced through `hipDeviceSynchronize`, `hipStreamSynchronize`, or any blocking operation that acts on the null stream (e.g. `hipMemcpy`).
For example, cacheable memory is a type of coarse-grained memory where an up-to-date copy of the data can be stored elsewhere (e.g. in an L2 cache).
* *Fine-grained coherence* means the coherence is supported while a CPU/GPU kernel is running.
This can be useful if both host and device are operating on the same dataspace using system-scope atomic operations (e.g. updating an error code or flag to a buffer).
Fine-grained memory implies that up-to-date data may be made visible to others regardless of kernel boundaries as discussed above.
| API | Flag | Coherence |
|-------------------------|------------------------------|----------------|
| `hipHostMalloc` | `hipHostMallocDefault` | Fine-grained |
| `hipHostMalloc` | `hipHostMallocNonCoherent` | Coarse-grained |
| API | Flag | Coherence |
|-------------------------|------------------------------|----------------|
| `hipExtMallocWithFlags` | `hipHostMallocDefault` | Fine-grained |
| `hipExtMallocWithFlags` | `hipDeviceMallocFinegrained` | Coarse-grained |
| API | `hipMemAdvise` argument | Coherence |
|-------------------------|------------------------------|----------------|
| `hipMallocManaged` | | Fine-grained |
| `hipMallocManaged` | `hipMemAdviseSetCoarseGrain` | Coarse-grained |
| `malloc` | | Fine-grained |
| `malloc` | `hipMemAdviseSetCoarseGrain` | Coarse-grained |
:::{tip}
Try to design your algorithms to avoid host-device memory coherence (e.g. system scope atomics). While it can be a useful feature in very specific cases, it is not supported on all systems, and can negatively impact performance by introducing the host-device interconnect bottleneck.
:::
The availability of fine- and coarse-grained memory pools can be checked with `rocminfo`:
```sh
$ rocminfo
...
*******
Agent 1
*******
Name: AMD EPYC 7742 64-Core Processor
...
Pool Info:
Pool 1
Segment: GLOBAL; FLAGS: FINE GRAINED
...
Pool 3
Segment: GLOBAL; FLAGS: COARSE GRAINED
...
*******
Agent 9
*******
Name: gfx90a
...
Pool Info:
Pool 1
Segment: GLOBAL; FLAGS: COARSE GRAINED
...
```
## System direct memory access
In most cases, the default behavior for HIP in transferring data from a pinned host allocation to device will run at the limit of the interconnect.
However, there are certain cases where the interconnect is not the bottleneck.
The primary way to transfer data onto and off of a GPU, such as the MI200, is to use the onboard System Direct Memory Access engine, which is used to feed blocks of memory to the off-device interconnect (either GPU-CPU or GPU-GPU).
Each GCD has a separate SDMA engine for host-to-device and device-to-host memory transfers.
Importantly, SDMA engines are separate from the computing infrastructure, meaning that memory transfers to and from a device will not impact kernel compute performance, though they do impact memory bandwidth to a limited extent.
The SDMA engines are mainly tuned for PCIe-4.0 x16, which means they are designed to operate at bandwidths up to 32 GB/s.
:::{note}
An important feature of the MI250X platform is the Infinity Fabric™ interconnect between host and device.
The Infinity Fabric interconnect supports improved performance over standard PCIe-4.0 (usually ~50% more bandwidth); however, since the SDMA engine does not run at this speed, it will not max out the bandwidth of the faster interconnect.
:::
The bandwidth limitation can be countered by bypassing the SDMA engine and replacing it with a type of copy kernel known as a "blit" kernel.
Blit kernels will use the compute units on the GPU, thereby consuming compute resources, which may not always be beneficial.
The easiest way to enable blit kernels is to set an environment variable `HSA_ENABLE_SDMA=0`, which will disable the SDMA engine.
On systems where the GPU uses a PCIe interconnect instead of an Infinity Fabric interconnect, blit kernels will not impact bandwidth, but will still consume compute resources.
The use of SDMA vs blit kernels also applies to MPI data transfers and GPU-GPU transfers.

View File

@@ -0,0 +1,241 @@
# Using the LLVM ASan on a GPU (beta release)
The LLVM AddressSanitizer (ASan) provides a process that allows developers to detect runtime addressing errors in applications and libraries. The detection is achieved using a combination of compiler-added instrumentation and runtime techniques, including function interception and replacement.
Until now, the LLVM ASan process was only available for traditional purely CPU applications. However, ROCm has extended this mechanism to additionally allow the detection of some addressing errors on the GPU in heterogeneous applications. Ideally, developers should treat heterogeneous HIP and OpenMP applications exactly like pure CPU applications. However, this simplicity has not been achieved yet.
This document provides documentation on using ROCm ASan.
For information about LLVM ASan, see the [LLVM documentation](https://clang.llvm.org/docs/AddressSanitizer.html).
**Note**: The beta release of LLVM ASan for ROCm is currently tested and validated on Ubuntu 20.04.
## Compiling for ASan
The ASan process begins by compiling the application of interest with the ASan instrumentation.
Recommendations for doing this are:
* Compile as many application and dependent library sources as possible using an AMD-built clang-based compiler such as `amdclang++`.
* Add the following options to the existing compiler and linker options:
* `-fsanitize=address` - enables instrumentation
* `-shared-libsan` - use shared version of runtime
* `-g` - add debug info for improved reporting
* Explicitly use `xnack+` in the offload architecture option. For example, `--offload-arch=gfx90a:xnack+`
Other architectures are allowed, but their device code will not be instrumented and a warning will be emitted.
It is not an error to compile some files without ASan instrumentation, but doing so reduces the ability of the process to detect addressing errors. However, if the main program "`a.out`" does not directly depend on the ASan runtime (`libclang_rt.asan-x86_64.so`) after the build completes (check by running `ldd` (List Dynamic Dependencies) or `readelf`), the application will immediately report an error at runtime as described in the next section.
### About compilation time
When `-fsanitize=address` is used, the LLVM compiler adds instrumentation code around every memory operation. This added code must be handled by all of the downstream components of the compiler toolchain and results in increased overall compilation time. This increase is especially evident in the AMDGPU device compiler and has in a few instances raised the compile time to an unacceptable level.
There are a few options if the compile time becomes unacceptable:
* Avoid instrumentation of the files which have the worst compile times. This will reduce the effectiveness of the ASan process.
* Add the option `-fsanitize-recover=address` to the compiles with the worst compile times. This option simplifies the added instrumentation resulting in faster compilation. See below for more information.
* Disable instrumentation on a per-function basis by adding `__attribute__`((no_sanitize("address"))) to functions found to be responsible for the large compile time. Again, this will reduce the effectiveness of the process.
## Installing ROCm GPU ASan packages
For a complete ROCm GPU Sanitizer installation, including packages, instrumented HSA and HIP runtimes, tools, and math libraries, use the following instruction,
```bash
sudo apt-get install rocm-ml-sdk-asan
```
## Using AMD-supplied ASan instrumented libraries
ROCm releases have optional packages that contain additional ASan instrumented builds of the ROCm libraries (usually found in `/opt/rocm-<version>/lib`). The instrumented libraries have identical names to the regular uninstrumented libraries, and are located in `/opt/rocm-<version>/lib/asan`.
These additional libraries are built using the `amdclang++` and `hipcc` compilers, while some uninstrumented libraries are built with g++. The preexisting build options are used but, as described above, additional options are used: `-fsanitize=address`, `-shared-libsan` and `-g`.
These additional libraries avoid additional developer effort to locate repositories, identify the correct branch, check out the correct tags, and other efforts needed to build the libraries from the source. And they extend the ability of the process to detect addressing errors into the ROCm libraries themselves.
When adjusting an application build to add instrumentation, linking against these instrumented libraries is unnecessary. For example, any `-L` `/opt/rocm-<version>/lib` compiler options need not be changed. However, the instrumented libraries should be used when the application is run. It is particularly important that the instrumented language runtimes, like `libamdhip64.so` and `librocm-core.so`, are used; otherwise, device invalid access detections may not be reported.
## Running ASan instrumented applications
### Preparing to run an instrumented application
Here are a few recommendations to consider before running an ASan instrumented heterogeneous application.
* Ensure the Linux kernel running on the system has Heterogeneous Memory Management (HMM) support. A kernel version of 5.6 or higher should be sufficient.
* Ensure XNACK is enabled
* For `gfx90a` (MI-2X0) or `gfx940` (MI-3X0) use environment `HSA_XNACK = 1`.
* For `gfx906` (MI-50) or `gfx908` (MI-100) use environment `HSA_XNACK = 1` but also ensure the amdgpu kernel module is loaded with module argument `noretry=0`.
This requirement is due to the fact that the XNACK setting for these GPUs is system-wide.
* Ensure that the application will use the instrumented libraries when it runs. The output from the shell command `ldd <application name>` can be used to see which libraries will be used.
If the instrumented libraries are not listed by `ldd`, the environment variable `LD_LIBRARY_PATH` may need to be adjusted, or in some cases an `RPATH` compiled into the application may need to be changed and the application recompiled.
* Ensure that the application depends on the ASan runtime. This can be checked by running the command `readelf -d <application name> | grep NEEDED` and verifying that shared library: `libclang_rt.asan-x86_64.so` appears in the output.
If it does not appear, when executed the application will quickly output an ASan error that looks like:
```bash
==3210==ASan runtime does not come first in initial library list; you should either link runtime to your application or manually preload it with LD_PRELOAD.
```
* Ensure that the application `llvm-symbolizer` can be executed, and that it is located in `/opt/rocm-<version>/llvm/bin`. This executable is not strictly required, but if found is used to translate ("symbolize") a host-side instruction address into a more useful function name, file name, and line number (assuming the application has been built to include debug information).
There is an environment variable, `ASAN_OPTIONS`, that can be used to adjust the runtime behavior of the ASAN runtime itself. There are more than a hundred "flags" that can be adjusted (see an old list at [flags](https://github.com/google/sanitizers/wiki/AddressSanitizerFlags)) but the default settings are correct and should be used in most cases. It must be noted that these options only affect the host ASAN runtime. The device runtime only currently supports the default settings for the few relevant options.
There are two `ASAN_OPTION` flags of particular note.
* `halt_on_error=0/1 default 1`.
This tells the ASAN runtime to halt the application immediately after detecting and reporting an addressing error. The default makes sense because the application has entered the realm of undefined behavior. If the developer wishes to have the application continue anyway, this option can be set to zero. However, the application and libraries should then be compiled with the additional option `-fsanitize-recover=address`. Note that the ROCm optional ASan instrumented libraries are not compiled with this option and if an error is detected within one of them, but halt_on_error is set to 0, more undefined behavior will occur.
* `detect_leaks=0/1 default 1`.
This option directs the ASan runtime to enable the [Leak Sanitizer](https://clang.llvm.org/docs/LeakSanitizer.html) (LSAN). Unfortunately, for heterogeneous applications, this default will result in significant output from the leak sanitizer when the application exits due to allocations made by the language runtime which are not considered to be to be leaks. This output can be avoided by adding `detect_leaks=0` to the `ASAN_OPTIONS`, or alternatively by producing an LSAN suppression file (syntax described [here](https://github.com/google/sanitizers/wiki/AddressSanitizerLeakSanitizer)) and activating it with environment variable `LSAN_OPTIONS=suppressions=/path/to/suppression/file`. When using a suppression file, a suppression report is printed by default. The suppression report can be disabled by using the `LSAN_OPTIONS` flag `print_suppressions=0`.
## Runtime overhead
Running an ASan instrumented application incurs
overheads which may result in unacceptably long runtimes
or failure to run at all.
### Higher execution time
ASan detection works by checking each address at runtime
before the address is actually accessed by a load, store, or atomic
instruction.
This checking involves an additional load to "shadow" memory which
records whether the address is "poisoned" or not, and additional logic
that decides whether to produce an detection report or not.
This extra runtime work can cause the application to slow down by
a factor of three or more, depending on how many memory accesses are
executed.
For heterogeneous applications, the shadow memory must be accessible by all devices
and this can mean that shadow accesses from some devices may be more costly
than non-shadow accesses.
### Higher memory use
The address checking described above relies on the compiler to surround
each program variable with a red zone and on ASan
runtime to surround each runtime memory allocation with a red zone and
fill the shadow corresponding to each red zone with poison.
The added memory for the red zones is additional overhead on top
of the 13% overhead for the shadow memory itself.
Applications which consume most one or more available memory pools when
run normally are likely to encounter allocation failures when run with
instrumentation.
## Runtime reporting
It is not the intention of this document to provide a detailed explanation of all of the types of reports that can be output by the ASan runtime. Instead, the focus is on the differences between the standard reports for CPU issues, and reports for GPU issues.
An invalid address detection report for the CPU always starts with
```bash
==<PID>==ERROR: AddressSanitizer: <problem type> on address <memory address> at pc <pc> bp <bp> sp <sp> <access> of size <N> at <memory address> thread T0
```
and continues with a stack trace for the access, a stack trace for the allocation and deallocation, if relevant, and a dump of the shadow near the <memory address>.
In contrast, an invalid address detection report for the GPU always starts with
```bash
==<PID>==ERROR: AddressSanitizer: <problem type> on amdgpu device <device> at pc <pc> <access> of size <n> in workgroup id (<X>,<Y>,<Z>)
```
Above, `<device>` is the integer device ID, and `(<X>, <Y>, <Z>)` is the ID of the workgroup or block where the invalid address was detected.
While the CPU report include a call stack for the thread attempting the invalid access, the GPU is currently to a call stack of size one, i.e. the (symbolized) of the invalid access, e.g.
```bash
#0 <pc> in <fuction signature> at /path/to/file.hip:<line>:<column>
```
This short call stack is followed by a GPU unique section that looks like
```bash
Thread ids and accessed addresses:
<lid0> <maddr 0> : <lid1> <maddr1> : ...
```
where each `<lid j> <maddr j>` indicates the lane ID and the invalid memory address held by lane `j` of the wavefront attempting the invalid access.
Additionally, reports for invalid GPU accesses to memory allocated by GPU code via `malloc` or new starting with, for example,
```bash
==1234==ERROR: AddressSanitizer: heap-buffer-overflow on amdgpu device 0 at pc 0x7fa9f5c92dcc
```
or
```bash
==5678==ERROR: AddressSanitizer: heap-use-after-free on amdgpu device 3 at pc 0x7f4c10062d74
```
currently may include one or two surprising CPU side tracebacks mentioning :`hostcall`". This is due to how `malloc` and `free` are implemented for GPU code and these call stacks can be ignored.
### Running with `rocgdb`
`rocgdb` can be used to further investigate ASan detected errors, with some preparation.
Currently, the ASan runtime complains when starting `rocgdb` without preparation.
```bash
$ rocgdb my_app
==1122==ASan` runtime does not come first in initial library list; you should either link runtime to your application or manually preload it with LD_PRELOAD.
```
This is solved by setting environment variable `LD_PRELOAD` to the path to the ASan runtime, whose path can be obtained using the command
```bash
amdclang++ -print-file-name=libclang_rt.asan-x86_64.so
```
It is also recommended to set the environment variable `HIP_ENABLE_DEFERRED_LOADING=0` before debugging HIP applications.
After starting `rocgdb` breakpoints can be set on the ASan runtime error reporting entry points of interest. For example, if an ASan error report includes
```bash
WRITE of size 4 in workgroup id (10,0,0)
```
the `rocgdb` command needed to stop the program before the report is printed is
```bash
(gdb) break __asan_report_store4
```
Similarly, the appropriate command for a report including
```bash
READ of size <N> in workgroup ID (1,2,3)
```
is
```bash
(gdb) break __asan_report_load<N>
```
It is possible to set breakpoints on all ASan report functions using these commands:
```bash
$ rocgdb <path to application>
(gdb) start <commmand line arguments>
(gdb) rbreak ^__asan_report
(gdb) c
```
### Using ASan with a short HIP application
Refer to the following example to use ASan with a short HIP application,
https://github.com/Rmalavally/rocm-examples/blob/Rmalavally-patch-1/LLVM_ASAN/Using-Address-Sanitizer-with-a-Short-HIP-Application.md
### Known issues with using GPU sanitizer
* Red zones must have limited size and it is possible for an invalid access to completely miss a red zone and not be detected.
* Lack of detection or false reports can be caused by the runtime not properly maintaining red zone shadows.
* Lack of detection on the GPU might also be due to the implementation not instrumenting accesses to all GPU specific address spaces. For example, in the current implementation accesses to "private" or "stack" variables on the GPU are not instrumented, and accesses to HIP shared variables (also known as "local data store" or "LDS") are also not instrumented.
* It can also be the case that a memory fault is hit for an invalid address even with the instrumentation. This is usually caused by the invalid address being so wild that its shadow address is outside of any memory region, and the fault actually occurs on the access to the shadow address. It is also possible to hit a memory fault for the `NULL` pointer. While address 0 does have a shadow location, it is not poisoned by the runtime.

View File

@@ -5,25 +5,46 @@
# https://www.sphinx-doc.org/en/master/usage/configuration.html
import shutil
import jinja2
import os
from rocm_docs import ROCmDocs
# Environement to process Jinja templates.
jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader("."))
shutil.copy2('../CONTRIBUTING.md','./contributing.md')
shutil.copy2('../RELEASE.md','./release.md')
# Jinja templates to render out.
templates = [
]
# Render templates and output files without the last extension.
# For example: 'install.md.jinja' becomes 'install.md'.
for template in templates:
rendered = jinja_env.get_template(template).render()
with open(os.path.splitext(template)[0], 'w') as file:
file.write(rendered)
shutil.copy2('../CONTRIBUTING.md','./contribute/index.md')
shutil.copy2('../RELEASE.md','./about/release-notes.md')
# Keep capitalization due to similar linking on GitHub's markdown preview.
shutil.copy2('../CHANGELOG.md','./CHANGELOG.md')
shutil.copy2('../CHANGELOG.md','./about/CHANGELOG.md')
latex_engine = "xelatex"
latex_elements = {
"fontpkg": r"""
\usepackage{tgtermes}
\usepackage{tgheros}
\renewcommand\ttdefault{txtt}
"""
}
# configurations for PDF output by Read the Docs
project = "ROCm Documentation"
author = "Advanced Micro Devices, Inc."
copyright = "Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved."
version = "5.6.0"
release = "5.6.0"
version = "5.7.1"
release = "5.7.1"
setting_all_article_info = True
all_article_info_os = ["linux", "windows"]
all_article_info_author = ""
@@ -36,57 +57,45 @@ article_pages = [
"date":"2023-07-27"
},
{"file":"deploy/linux/index", "os":["linux"]},
{"file":"deploy/linux/install_overview", "os":["linux"]},
{"file":"deploy/linux/prerequisites", "os":["linux"]},
{"file":"deploy/linux/quick_start", "os":["linux"]},
{"file":"deploy/linux/install", "os":["linux"]},
{"file":"deploy/linux/upgrade", "os":["linux"]},
{"file":"deploy/linux/uninstall", "os":["linux"]},
{"file":"deploy/linux/package_manager_integration", "os":["linux"]},
{"file":"deploy/docker", "os":["linux"]},
{"file":"deploy/windows/cli/index", "os":["windows"]},
{"file":"deploy/windows/cli/install", "os":["windows"]},
{"file":"deploy/windows/cli/uninstall", "os":["windows"]},
{"file":"deploy/windows/cli/upgrade", "os":["windows"]},
{"file":"deploy/windows/gui/index", "os":["windows"]},
{"file":"deploy/windows/gui/install", "os":["windows"]},
{"file":"deploy/windows/gui/uninstall", "os":["windows"]},
{"file":"deploy/windows/gui/upgrade", "os":["windows"]},
{"file":"deploy/windows/index", "os":["windows"]},
{"file":"deploy/windows/prerequisites", "os":["windows"]},
{"file":"deploy/windows/quick_start", "os":["windows"]},
{"file":"install/windows/install-quick", "os":["windows"]},
{"file":"install/linux/install-quick", "os":["linux"]},
{"file":"release/gpu_os_support", "os":["linux"]},
{"file":"release/windows_support", "os":["windows"]},
{"file":"release/docker_support_matrix", "os":["linux"]},
{"file":"reference/gpu_libraries/communication", "os":["linux"]},
{"file":"reference/ai_tools", "os":["linux"]},
{"file":"reference/management_tools", "os":["linux"]},
{"file":"reference/validation_tools", "os":["linux"]},
{"file":"reference/framework_compatibility/framework_compatibility", "os":["linux"]},
{"file":"reference/computer_vision", "os":["linux"]},
{"file":"how_to/deep_learning_rocm", "os":["linux"]},
{"file":"how_to/gpu_aware_mpi", "os":["linux"]},
{"file":"how_to/magma_install/magma_install", "os":["linux"]},
{"file":"how_to/pytorch_install/pytorch_install", "os":["linux"]},
{"file":"how_to/system_debugging", "os":["linux"]},
{"file":"how_to/tensorflow_install/tensorflow_install", "os":["linux"]},
{"file":"install/linux/install", "os":["linux"]},
{"file":"install/linux/install-options", "os":["linux"]},
{"file":"install/linux/prerequisites", "os":["linux"]},
{"file":"examples/machine_learning", "os":["linux"]},
{"file":"examples/inception_casestudy/inception_casestudy", "os":["linux"]},
{"file":"understand/file_reorg", "os":["linux"]},
{"file":"install/docker", "os":["linux"]},
{"file":"install/magma-install", "os":["linux"]},
{"file":"install/pytorch-install", "os":["linux"]},
{"file":"install/tensorflow-install", "os":["linux"]},
{"file":"install/windows/install", "os":["windows"]},
{"file":"install/windows/prerequisites", "os":["windows"]},
{"file":"install/windows/cli/index", "os":["windows"]},
{"file":"install/windows/gui/index", "os":["windows"]},
{"file":"about/compatibility/linux-support", "os":["linux"]},
{"file":"about/compatibility/windows-support", "os":["windows"]},
{"file":"about/compatibility/docker-image-support-matrix", "os":["linux"]},
{"file":"about/compatibility/user-kernel-space-compat-matrix", "os":["linux"]},
{"file":"reference/library-index", "os":["linux"]},
{"file":"how-to/deep-learning-rocm", "os":["linux"]},
{"file":"how-to/gpu-enabled-mpi", "os":["linux"]},
{"file":"how-to/system-debugging", "os":["linux"]},
{"file":"how-to/tuning-guides", "os":["linux", "windows"]},
{"file":"rocm-a-z", "os":["linux", "windows"]},
{"file":"understand/isv_deployment_win", "os":["windows"]},
]
exclude_patterns = ['temp']
external_toc_path = "./sphinx/_toc.yml"
docs_core = ROCmDocs("ROCm Documentation Home")
docs_core = ROCmDocs("ROCm Documentation")
docs_core.setup()
external_projects_current_project = "rocm"

148
docs/contribute/building.md Normal file
View File

@@ -0,0 +1,148 @@
# Building documentation
You can build our documentation via GitHub (in a pull request) or locally (using the command line or
Visual Studio (VS) Code.
## GitHub
If you open a pull request on the `develop` branch of a ROCm repository and scroll to the bottom of
the page, there is a summary panel. Next to the line
`docs/readthedocs.com:advanced-micro-devices-demo`, there is a `Details` link. If you click this, it takes
you to the Read the Docs build for your pull request.
![Screenshot of the GitHub documentation build link](../data/contribute/github-docs-build.png)
If you don't see this line, click `Show all checks` to get an itemized view.
## Command line
You can build our documentation via the command line using Python. We use Python 3.8; other
versions may not support the build.
Use the Python Virtual Environment (`venv`) and run the following commands from the project root:
```sh
python3 -mvenv .venv
# Windows
.venv/Scripts/python -m pip install -r docs/sphinx/requirements.txt
.venv/Scripts/python -m sphinx -T -E -b html -d _build/doctrees -D language=en docs _build/html
# Linux
.venv/bin/python -m pip install -r docs/sphinx/requirements.txt
.venv/bin/python -m sphinx -T -E -b html -d _build/doctrees -D language=en docs _build/html
```
Navigate to `_build/html/index.html` and open this file in a web browser.
## Visual Studio Code
With the help of a few extensions, you can create a productive environment to author and test
documentation locally using Visual Studio (VS) Code. Follow these steps to configure VS Code:
1. Install the required extensions:
* Python: `(ms-python.python)`
* Live Server: `(ritwickdey.LiveServer)`
2. Add the following entries to `.vscode/settings.json`.
```json
{
"liveServer.settings.root": "/.vscode/build/html",
"liveServer.settings.wait": 1000,
"python.terminal.activateEnvInCurrentTerminal": true
}
```
* `liveServer.settings.root`: Sets the root of the output website for live previews. Must be changed
alongside the `tasks.json` command.
* `liveServer.settings.wait`: Tells the live server to wait with the update in order to give Sphinx time to
regenerate the site contents and not refresh before the build is complete.
* `python.terminal.activateEnvInCurrentTerminal`: Activates the automatic virtual environment, so you
can build the site from the integrated terminal.
3. Add the following tasks to `.vscode/tasks.json`.
```json
{
"version": "2.0.0",
"tasks": [
{
"label": "Build Docs",
"type": "process",
"windows": {
"command": "${workspaceFolder}/.venv/Scripts/python.exe"
},
"command": "${workspaceFolder}/.venv/bin/python3",
"args": [
"-m",
"sphinx",
"-j",
"auto",
"-T",
"-b",
"html",
"-d",
"${workspaceFolder}/.vscode/build/doctrees",
"-D",
"language=en",
"${workspaceFolder}/docs",
"${workspaceFolder}/.vscode/build/html"
],
"problemMatcher": [
{
"owner": "sphinx",
"fileLocation": "absolute",
"pattern": {
"regexp": "^(?:.*\\.{3}\\s+)?(\\/[^:]*|[a-zA-Z]:\\\\[^:]*):(\\d+):\\s+(WARNING|ERROR):\\s+(.*)$",
"file": 1,
"line": 2,
"severity": 3,
"message": 4
}
},
{
"owner": "sphinx",
"fileLocation": "absolute",
"pattern": {
"regexp": "^(?:.*\\.{3}\\s+)?(\\/[^:]*|[a-zA-Z]:\\\\[^:]*):{1,2}\\s+(WARNING|ERROR):\\s+(.*)$",
"file": 1,
"severity": 2,
"message": 3
}
}
],
"group": {
"kind": "build",
"isDefault": true
}
}
]
}
```
> (Implementation detail: two problem matchers were needed to be defined,
> because VS Code doesn't tolerate some problem information being potentially
> absent. While a single regex could match all types of errors, if a capture
> group remains empty (the line number doesn't show up in all warning/error
> messages) but the `pattern` references said empty capture group, VS Code
> discards the message completely.)
4. Configure the Python virtual environment (`venv`).
From the Command Palette, run `Python: Create Environment`. Select `venv` environment and
`docs/sphinx/requirements.txt`.
5. Build the docs.
Launch the default build task using one of the following options:
* A hotkey (the default is `Ctrl+Shift+B`)
* Issuing the `Tasks: Run Build Task` from the Command Palette
6. Open the live preview.
Navigate to the site output within VS Code: right-click on `.vscode/build/html/index.html` and
select `Open with Live Server`. The contents should update on every rebuild without having to
refresh the browser.

View File

@@ -0,0 +1,27 @@
# How to provide feedback for ROCm documentation
There are four standard ways to provide feedback for this repository.
## Pull request
All contributions to ROCm documentation should arrive via the
[GitHub Flow](https://docs.github.com/en/get-started/quickstart/github-flow)
targeting the develop branch of the repository. If you are unable to contribute
via the GitHub Flow, feel free to email us at [rocm-feedback@amd.com](mailto:rocm-feedback@amd.com?subject=Documentation%20Feedback).
## GitHub discussions
To ask questions or view answers to frequently asked questions, refer to
[GitHub Discussions](https://github.com/RadeonOpenCompute/ROCm/discussions).
On GitHub Discussions, in addition to asking and answering questions,
members can share updates, have open-ended conversations,
and follow along on via public announcements.
## GitHub issue
Issues on existing or absent docs can be filed as
[GitHub Issues](https://github.com/RadeonOpenCompute/ROCm/issues).
## Email
Send other feedback or questions to [rocm-feedback@amd.com](mailto:rocm-feedback@amd.com?subject=Documentation%20Feedback).

View File

@@ -0,0 +1,71 @@
# ROCm documentation toolchain
Our documentation relies on several open source toolchains and sites.
## `rocm-docs-core`
[rocm-docs-core](https://github.com/RadeonOpenCompute/rocm-docs-core) is an AMD-maintained
project that applies customization for our documentation. This
project is the tool most ROCm repositories use as part of the documentation
build. It is also available as a [pip package on PyPI](https://pypi.org/project/rocm-docs-core/).
See the user and developer guides for rocm-docs-core at {doc}`rocm-docs-core documentation<rocm-docs-core:index>`.
## Sphinx
[Sphinx](https://www.sphinx-doc.org/en/master/) is a documentation generator
originally used for Python. It is now widely used in the open source community.
Originally, Sphinx supported reStructuredText (RST) based documentation, but
Markdown support is now available.
ROCm documentation plans to default to Markdown for new projects.
Existing projects using RST are under no obligation to convert to Markdown. New
projects that believe Markdown is not suitable should contact the documentation
team prior to selecting RST.
## Read the Docs
[Read the Docs](https://docs.readthedocs.io/en/stable/) is the service that builds
and hosts the HTML documentation generated using Sphinx to our end users.
## Doxygen
[Doxygen](https://www.doxygen.nl/) is a documentation generator that extracts
information from inline code.
ROCm projects typically use Doxygen for public API documentation unless the
upstream project uses a different tool.
### Breathe
[Breathe](https://www.breathe-doc.org/) is a Sphinx plugin to integrate Doxygen
content.
### MyST
[Markedly Structured Text (MyST)](https://myst-tools.org/docs/spec) is an extended
flavor of Markdown ([CommonMark](https://commonmark.org/)) influenced by reStructuredText (RST) and Sphinx.
It is integrated into ROCm documentation by the Sphinx extension [`myst-parser`](https://myst-parser.readthedocs.io/en/latest/).
A cheat sheet that showcases how to use the MyST syntax is available over at
the [Jupyter reference](https://jupyterbook.org/en/stable/reference/cheatsheet.html).
### Sphinx External ToC
[Sphinx External ToC](https://sphinx-external-toc.readthedocs.io/en/latest/intro.html)
is a Sphinx extension used for ROCm documentation navigation. This tool generates a navigation menu on the left
based on a YAML file that specifies the table of contents.
It was selected due to its flexibility that allows scripts to operate on the
YAML file. Please transition to this file for the project's navigation. You can
see the `_toc.yml.in` file in this repository in the `docs/sphinx` folder for an
example.
### Sphinx-book-theme
[Sphinx-book-theme](https://sphinx-book-theme.readthedocs.io/en/latest/) is a Sphinx theme
that defines the base appearance for ROCm documentation.
ROCm documentation applies some customization,
such as a custom header and footer on top of the Sphinx Book Theme.
### Sphinx design
[Sphinx design](https://sphinx-design.readthedocs.io/en/latest/index.html) is a Sphinx extension that adds design
functionality.
ROCm documentation uses Sphinx Design for grids, cards, and synchronized tabs.

View File

Before

Width:  |  Height:  |  Size: 3.3 KiB

After

Width:  |  Height:  |  Size: 3.3 KiB

View File

Before

Width:  |  Height:  |  Size: 66 KiB

After

Width:  |  Height:  |  Size: 66 KiB

View File

Before

Width:  |  Height:  |  Size: 36 KiB

After

Width:  |  Height:  |  Size: 36 KiB

View File

Before

Width:  |  Height:  |  Size: 87 KiB

After

Width:  |  Height:  |  Size: 87 KiB

View File

Before

Width:  |  Height:  |  Size: 20 KiB

After

Width:  |  Height:  |  Size: 20 KiB

View File

Before

Width:  |  Height:  |  Size: 18 KiB

After

Width:  |  Height:  |  Size: 18 KiB

View File

Before

Width:  |  Height:  |  Size: 103 KiB

After

Width:  |  Height:  |  Size: 103 KiB

View File

Before

Width:  |  Height:  |  Size: 59 KiB

After

Width:  |  Height:  |  Size: 59 KiB

View File

Before

Width:  |  Height:  |  Size: 41 KiB

After

Width:  |  Height:  |  Size: 41 KiB

View File

Before

Width:  |  Height:  |  Size: 39 KiB

After

Width:  |  Height:  |  Size: 39 KiB

View File

Before

Width:  |  Height:  |  Size: 47 KiB

After

Width:  |  Height:  |  Size: 47 KiB

View File

Before

Width:  |  Height:  |  Size: 33 KiB

After

Width:  |  Height:  |  Size: 33 KiB

View File

Before

Width:  |  Height:  |  Size: 42 KiB

After

Width:  |  Height:  |  Size: 42 KiB

View File

Before

Width:  |  Height:  |  Size: 64 KiB

After

Width:  |  Height:  |  Size: 64 KiB

View File

Before

Width:  |  Height:  |  Size: 22 KiB

After

Width:  |  Height:  |  Size: 22 KiB

View File

Before

Width:  |  Height:  |  Size: 69 KiB

After

Width:  |  Height:  |  Size: 69 KiB

View File

Before

Width:  |  Height:  |  Size: 9.8 KiB

After

Width:  |  Height:  |  Size: 9.8 KiB

View File

Before

Width:  |  Height:  |  Size: 9.1 KiB

After

Width:  |  Height:  |  Size: 9.1 KiB

View File

Before

Width:  |  Height:  |  Size: 4.8 KiB

After

Width:  |  Height:  |  Size: 4.8 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 10 KiB

View File

Before

Width:  |  Height:  |  Size: 13 KiB

After

Width:  |  Height:  |  Size: 13 KiB

View File

Before

Width:  |  Height:  |  Size: 99 KiB

After

Width:  |  Height:  |  Size: 99 KiB

View File

Before

Width:  |  Height:  |  Size: 130 KiB

After

Width:  |  Height:  |  Size: 130 KiB

View File

Before

Width:  |  Height:  |  Size: 21 KiB

After

Width:  |  Height:  |  Size: 21 KiB

View File

Before

Width:  |  Height:  |  Size: 8.8 KiB

After

Width:  |  Height:  |  Size: 8.8 KiB

View File

Before

Width:  |  Height:  |  Size: 14 KiB

After

Width:  |  Height:  |  Size: 14 KiB

View File

Before

Width:  |  Height:  |  Size: 25 KiB

After

Width:  |  Height:  |  Size: 25 KiB

View File

Before

Width:  |  Height:  |  Size: 17 KiB

After

Width:  |  Height:  |  Size: 17 KiB

View File

Before

Width:  |  Height:  |  Size: 47 KiB

After

Width:  |  Height:  |  Size: 47 KiB

View File

Before

Width:  |  Height:  |  Size: 41 KiB

After

Width:  |  Height:  |  Size: 41 KiB

View File

Before

Width:  |  Height:  |  Size: 14 KiB

After

Width:  |  Height:  |  Size: 14 KiB

View File

Before

Width:  |  Height:  |  Size: 19 KiB

After

Width:  |  Height:  |  Size: 19 KiB

View File

Before

Width:  |  Height:  |  Size: 57 KiB

After

Width:  |  Height:  |  Size: 57 KiB

View File

Before

Width:  |  Height:  |  Size: 36 KiB

After

Width:  |  Height:  |  Size: 36 KiB

View File

Before

Width:  |  Height:  |  Size: 102 KiB

After

Width:  |  Height:  |  Size: 102 KiB

View File

Before

Width:  |  Height:  |  Size: 114 KiB

After

Width:  |  Height:  |  Size: 114 KiB

View File

Before

Width:  |  Height:  |  Size: 939 KiB

After

Width:  |  Height:  |  Size: 939 KiB

View File

Before

Width:  |  Height:  |  Size: 537 KiB

After

Width:  |  Height:  |  Size: 537 KiB

View File

Before

Width:  |  Height:  |  Size: 292 KiB

After

Width:  |  Height:  |  Size: 292 KiB

View File

Before

Width:  |  Height:  |  Size: 1.3 MiB

After

Width:  |  Height:  |  Size: 1.3 MiB

View File

Before

Width:  |  Height:  |  Size: 88 KiB

After

Width:  |  Height:  |  Size: 88 KiB

View File

Before

Width:  |  Height:  |  Size: 32 KiB

After

Width:  |  Height:  |  Size: 32 KiB

View File

Before

Width:  |  Height:  |  Size: 3.6 KiB

After

Width:  |  Height:  |  Size: 3.6 KiB

View File

Before

Width:  |  Height:  |  Size: 3.5 KiB

After

Width:  |  Height:  |  Size: 3.5 KiB

View File

Before

Width:  |  Height:  |  Size: 3.5 KiB

After

Width:  |  Height:  |  Size: 3.5 KiB

View File

Before

Width:  |  Height:  |  Size: 114 KiB

After

Width:  |  Height:  |  Size: 114 KiB

View File

Before

Width:  |  Height:  |  Size: 110 KiB

After

Width:  |  Height:  |  Size: 110 KiB

View File

Before

Width:  |  Height:  |  Size: 26 KiB

After

Width:  |  Height:  |  Size: 26 KiB

View File

Before

Width:  |  Height:  |  Size: 26 KiB

After

Width:  |  Height:  |  Size: 26 KiB

View File

Before

Width:  |  Height:  |  Size: 228 KiB

After

Width:  |  Height:  |  Size: 228 KiB

View File

Before

Width:  |  Height:  |  Size: 796 KiB

After

Width:  |  Height:  |  Size: 796 KiB

View File

Before

Width:  |  Height:  |  Size: 310 KiB

After

Width:  |  Height:  |  Size: 310 KiB

View File

Before

Width:  |  Height:  |  Size: 789 KiB

After

Width:  |  Height:  |  Size: 789 KiB

View File

Before

Width:  |  Height:  |  Size: 801 KiB

After

Width:  |  Height:  |  Size: 801 KiB

View File

Before

Width:  |  Height:  |  Size: 102 KiB

After

Width:  |  Height:  |  Size: 102 KiB

View File

Before

Width:  |  Height:  |  Size: 102 KiB

After

Width:  |  Height:  |  Size: 102 KiB

Some files were not shown because too many files have changed in this diff Show More