Files
tinygrad/test/test_compile_failures.py
Christopher Milan 0aabc1e938 Mesa NIR backend (NAK/LLVMpipe) (#12089)
* nak works

* TestOps::test_add works

* testop has no crashes

* fix bool casts

* fix typo

* add disassemble

* RANGE and locals/regs

* simplify NAKCompiler

* disass cleanup

* cleanup nir codegen

* almost all tests passing

* cleanup notes in extra/

* old notes

* only import nak if NIR=1

* fix new SPECIAL syntax

* fix local/shared memory

* more tests passing

* add DEFINE_VAR support

* llvmpipe kinda works

* diskcache

* some mypy stuff

* lvp passing test_ops.py

* fix imports

* actually fix imports

* remove 'stdout'

* fix llvm import

* fix mypy issues

* nicer errors

* simpler test_dtype skips

* test lvp in CI

* fix github action syntax

* fix more actions typos

* switch to mesa 25.1.0

* diskcache_put

* better generation for lvp nir_options

* b64encode shader blobs

* Revert diskcache changes

This reverts commits 930fa3de8a and 8428c694b3.

* general cleanup

* better error messages

* fix llvm import

* fix windows tests

* link with libm and libgcc_s

* fix some errors

* dont check for 'float4'

* NIR uses pointer arithmetic

* use tinymesa

* bump tinymesa

* bump tinymesa again

* update lvp nir_options

* print nir shader with DEBUG

* simplify LVPCompiler

* more tests

* "gated" STORE

* NAK is cacheable

* more tests

* all tests pass locally for NAK

* test autogen in CI

* autogen deps

* more deps

* fix uop_gc

* fix macos

* mypy

* save 2 lines

* save two more lines

* save 1 line

* save 4 lines

* save more lines

* Revert "save more lines"

This reverts commit dd3a720c5a.

* save more lines

* fix LVP on windows

* refactor

* reorganize some code

* refactor lib_gpu

* move LVP check

* out of order loads

* remove support.mesa

* bump tinymesa version

* simplify LVP jit

* macos

* macos ci

* shell: bash

* testing

* more testing

* compute brew prefix

* stupid typo

* actually fix

* lib

* stdout on macos

* inline gallivm_compile_module

* Revert "inline gallivm_compile_module"

This reverts commit b65983b151.

* elf macos

* semicolon

* inherit from CPULLVMCompiler

* ruff

* disas test

* fix libm linking

* default is fine actually

* arm works

* add elf loader link test

* fix NAK beam

* pylint is too smart by half

---------

Co-authored-by: George Hotz <72895+geohot@users.noreply.github.com>
Co-authored-by: nimlgen <138685161+nimlgen@users.noreply.github.com>
2025-10-15 17:38:33 +08:00

34 lines
1.4 KiB
Python

import unittest, io
from contextlib import redirect_stdout
from tinygrad import Tensor, dtypes, Device
from tinygrad.helpers import OSX, CPU_LLVM, CPU_LVP
from tinygrad.engine.realize import lower_schedule
from tinygrad.device import is_dtype_supported
from tinygrad.engine.realize import get_program
class TestCompileFailures(unittest.TestCase):
def compile(self, out:Tensor):
for _ in lower_schedule(out.schedule()): pass
@unittest.skipUnless(is_dtype_supported(dtypes.uchar, Device.DEFAULT), f"no uint8 on {Device.DEFAULT}")
def test_interpolate_atari(self):
self.compile(Tensor.empty(210, 160, dtype='uint8').interpolate((64, 64)))
def test_add_max_uchar(self):
self.compile((Tensor.empty(1024, dtype='uint8') + Tensor.empty(1024, dtype='uint8')).max())
class TestDisassembly(unittest.TestCase):
# TODO: fails on llvm. llvm.LLVMGetHostCPUName() returns "generic"
@unittest.skipUnless(Device.DEFAULT in ("CPU",) and not (CPU_LLVM or CPU_LVP) and OSX, "m series cpus support fp16 arithmetic")
def test_float16_alu(self):
c = Tensor([1], dtype=dtypes.float16) + Tensor([1], dtype=dtypes.float16)
s = c.schedule()[-1]
p = get_program(s.ast, Device[Device.DEFAULT].renderer)
lib = Device[Device.DEFAULT].compiler.compile(p.src)
out = io.StringIO()
with redirect_stdout(out): Device[Device.DEFAULT].compiler.disassemble(lib)
assert "fcvt" not in out.getvalue()
if __name__ == '__main__':
unittest.main()