import distutils import os import platform import re import shutil import subprocess import sys import tarfile import tempfile import urllib.request from distutils.version import LooseVersion from pathlib import Path from typing import NamedTuple from setuptools import Extension, setup from setuptools.command.build_ext import build_ext # Taken from https://github.com/pytorch/pytorch/blob/master/tools/setup_helpers/env.py def check_env_flag(name: str, default: str = "") -> bool: return os.getenv(name, default).upper() in ["ON", "1", "YES", "TRUE", "Y"] def get_build_type(): if check_env_flag("DEBUG"): return "Debug" elif check_env_flag("REL_WITH_DEB_INFO"): return "RelWithDebInfo" elif check_env_flag("TRITON_REL_BUILD_WITH_ASSERTS"): return "TritonRelBuildWithAsserts" else: # TODO: change to release when stable enough return "TritonRelBuildWithAsserts" # --- third party packages ----- class Package(NamedTuple): package: str name: str url: str include_flag: str lib_flag: str syspath_var_name: str # pybind11 def get_pybind11_package_info(): name = "pybind11-2.10.0" url = "https://github.com/pybind/pybind11/archive/refs/tags/v2.10.0.tar.gz" return Package("pybind11", name, url, "PYBIND11_INCLUDE_DIR", "", "PYBIND11_SYSPATH") # llvm def get_llvm_package_info(): # download if nothing is installed system = platform.system() if system == "Darwin": system_suffix = "apple-darwin" elif system == "Linux": vglibc = tuple(map(int, platform.libc_ver()[1].split('.'))) vglibc = vglibc[0] * 100 + vglibc[1] linux_suffix = 'ubuntu-18.04' if vglibc > 217 else 'centos-7' system_suffix = f"linux-gnu-{linux_suffix}" else: return Package("llvm", "LLVM-C.lib", "", "LLVM_INCLUDE_DIRS", "LLVM_LIBRARY_DIR", "LLVM_SYSPATH") use_assert_enabled_llvm = check_env_flag("TRITON_USE_ASSERT_ENABLED_LLVM", "False") release_suffix = "assert" if use_assert_enabled_llvm else "release" name = f'llvm+mlir-17.0.0-x86_64-{system_suffix}-{release_suffix}' version = "llvm-17.0.0-8e5a41e8271f" url = f"https://github.com/ptillet/triton-llvm-releases/releases/download/{version}/{name}.tar.xz" return Package("llvm", name, url, "LLVM_INCLUDE_DIRS", "LLVM_LIBRARY_DIR", "LLVM_SYSPATH") def get_thirdparty_packages(triton_cache_path): packages = [get_pybind11_package_info(), get_llvm_package_info()] thirdparty_cmake_args = [] for p in packages: package_root_dir = os.path.join(triton_cache_path, p.package) package_dir = os.path.join(package_root_dir, p.name) if p.syspath_var_name in os.environ: package_dir = os.environ[p.syspath_var_name] version_file_path = os.path.join(package_dir, "version.txt") if not os.path.exists(version_file_path) or\ Path(version_file_path).read_text() != p.url: try: shutil.rmtree(package_root_dir) except Exception: pass os.makedirs(package_root_dir, exist_ok=True) print(f'downloading and extracting {p.url} ...') ftpstream = urllib.request.urlopen(p.url) file = tarfile.open(fileobj=ftpstream, mode="r|*") file.extractall(path=package_root_dir) # write version url to package_root_dir with open(os.path.join(package_dir, "version.txt"), "w") as f: f.write(p.url) if p.include_flag: thirdparty_cmake_args.append(f"-D{p.include_flag}={package_dir}/include") if p.lib_flag: thirdparty_cmake_args.append(f"-D{p.lib_flag}={package_dir}/lib") return thirdparty_cmake_args # ---- package data --- def download_and_copy_ptxas(): base_dir = os.path.dirname(__file__) src_path = "bin/ptxas" url = "https://conda.anaconda.org/nvidia/label/cuda-12.0.0/linux-64/cuda-nvcc-12.0.76-0.tar.bz2" dst_prefix = os.path.join(base_dir, "triton") dst_suffix = os.path.join("third_party", "cuda", src_path) dst_path = os.path.join(dst_prefix, dst_suffix) if not os.path.exists(dst_path): print(f'downloading and extracting {url} ...') ftpstream = urllib.request.urlopen(url) file = tarfile.open(fileobj=ftpstream, mode="r|*") with tempfile.TemporaryDirectory() as temp_dir: file.extractall(path=temp_dir) src_path = os.path.join(temp_dir, src_path) os.makedirs(os.path.split(dst_path)[0], exist_ok=True) shutil.copy(src_path, dst_path) return dst_suffix # ---- cmake extension ---- class CMakeExtension(Extension): def __init__(self, name, path, sourcedir=""): Extension.__init__(self, name, sources=[]) self.sourcedir = os.path.abspath(sourcedir) self.path = path class CMakeBuild(build_ext): user_options = build_ext.user_options + [('base-dir=', None, 'base directory of Triton')] def initialize_options(self): build_ext.initialize_options(self) self.base_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir)) def finalize_options(self): build_ext.finalize_options(self) def run(self): try: out = subprocess.check_output(["cmake", "--version"]) except OSError: raise RuntimeError( "CMake must be installed to build the following extensions: " + ", ".join(e.name for e in self.extensions) ) if platform.system() == "Windows": cmake_version = LooseVersion(re.search(r"version\s*([\d.]+)", out.decode()).group(1)) if cmake_version < "3.1.0": raise RuntimeError("CMake >= 3.1.0 is required on Windows") for ext in self.extensions: self.build_extension(ext) def build_extension(self, ext): lit_dir = shutil.which('lit') user_home = os.getenv("HOME") or os.getenv("USERPROFILE") or \ os.getenv("HOMEPATH") or None if not user_home: raise RuntimeError("Could not find user home directory") triton_cache_path = os.path.join(user_home, ".triton") # lit is used by the test suite thirdparty_cmake_args = get_thirdparty_packages(triton_cache_path) extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.path))) # create build directories if not os.path.exists(self.build_temp): os.makedirs(self.build_temp) # python directories python_include_dir = distutils.sysconfig.get_python_inc() cmake_args = [ "-DLLVM_ENABLE_WERROR=ON", "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=" + extdir, "-DTRITON_BUILD_TUTORIALS=OFF", "-DTRITON_BUILD_PYTHON_MODULE=ON", "-DPython3_EXECUTABLE:FILEPATH=" + sys.executable, "-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON", "-DPYTHON_INCLUDE_DIRS=" + python_include_dir, ] if lit_dir is not None: cmake_args.append("-DLLVM_EXTERNAL_LIT=" + lit_dir) cmake_args.extend(thirdparty_cmake_args) # configuration cfg = get_build_type() build_args = ["--config", cfg] if platform.system() == "Windows": cmake_args += [f"-DCMAKE_RUNTIME_OUTPUT_DIRECTORY_{cfg.upper()}={extdir}"] if sys.maxsize > 2**32: cmake_args += ["-A", "x64"] build_args += ["--", "/m"] else: import multiprocessing cmake_args += ["-DCMAKE_BUILD_TYPE=" + cfg] build_args += ['-j' + str(2 * multiprocessing.cpu_count())] env = os.environ.copy() subprocess.check_call(["cmake", self.base_dir] + cmake_args, cwd=self.build_temp, env=env) subprocess.check_call(["cmake", "--build", "."] + build_args, cwd=self.build_temp) download_and_copy_ptxas() setup( name="triton", version="2.1.0", author="Philippe Tillet", author_email="phil@openai.com", description="A language and compiler for custom Deep Learning operations", long_description="", packages=["triton", "triton/_C", "triton/language", "triton/tools", "triton/impl", "triton/ops", "triton/runtime", "triton/ops/blocksparse"], install_requires=[ "cmake>=3.20", "filelock", "torch", "lit", ], package_data={"triton": ["third_party/**/*"]}, include_package_data=True, ext_modules=[CMakeExtension("triton", "triton/_C/")], cmdclass={"build_ext": CMakeBuild}, zip_safe=False, # for PyPI keywords=["Compiler", "Deep Learning"], url="https://github.com/openai/triton/", classifiers=[ "Development Status :: 4 - Beta", "Intended Audience :: Developers", "Topic :: Software Development :: Build Tools", "License :: OSI Approved :: MIT License", "Programming Language :: Python :: 3.6", ], test_suite="tests", extras_require={ "tests": [ "autopep8", "flake8", "isort", "numpy", "pytest", "scipy>=1.7.1", ], "tutorials": [ "matplotlib", "pandas", "tabulate", ], }, )