108 lines
3.5 KiB
Python
108 lines
3.5 KiB
Python
import os
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import setuptools
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import shutil
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import subprocess
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import torch
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from setuptools import find_packages
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from setuptools.command.build_py import build_py
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from torch.utils.cpp_extension import CUDAExtension, CUDA_HOME
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current_dir = os.path.dirname(os.path.realpath(__file__))
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cxx_flags = ['-std=c++17', '-O3', '-fPIC', '-Wno-psabi', '-Wno-deprecated-declarations',
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f'-D_GLIBCXX_USE_CXX11_ABI={int(torch.compiled_with_cxx11_abi())}']
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sources = ['csrc/python_api.cpp']
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build_include_dirs = [
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f'{CUDA_HOME}/include',
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f'{CUDA_HOME}/include/cccl',
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'deep_gemm/include',
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'third-party/cutlass/include',
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'third-party/fmt/include',
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]
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build_libraries = ['cuda', 'cudart', 'nvrtc']
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build_library_dirs = [
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f'{CUDA_HOME}/lib64',
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f'{CUDA_HOME}/lib64/stubs'
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]
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third_party_include_dirs = [
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'third-party/cutlass/include/cute',
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'third-party/cutlass/include/cutlass',
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]
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# Use runtime API
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if int(os.environ.get('DG_JIT_USE_RUNTIME_API', '0')):
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cxx_flags.append('-DDG_JIT_USE_RUNTIME_API')
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class CustomBuildPy(build_py):
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def run(self):
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# First, prepare the include directories
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self.prepare_includes()
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# Second, make clusters' cache setting default into `envs.py`
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self.generate_default_envs()
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# Finally, run the regular build
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build_py.run(self)
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def generate_default_envs(self):
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code = '# Pre-installed environment variables\n'
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code += 'persistent_envs = dict()\n'
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for name in ('DG_JIT_CACHE_DIR', 'DG_JIT_PRINT_COMPILER_COMMAND', 'DG_JIT_CPP_STANDARD'):
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code += f"persistent_envs['{name}'] = '{os.environ[name]}'\n" if name in os.environ else ''
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with open(os.path.join(self.build_lib, 'deep_gemm', 'envs.py'), 'w') as f:
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f.write(code)
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def prepare_includes(self):
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# Create temporary build directory instead of modifying package directory
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build_include_dir = os.path.join(self.build_lib, 'deep_gemm/include')
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os.makedirs(build_include_dir, exist_ok=True)
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# Copy third-party includes to the build directory
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for d in third_party_include_dirs:
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dirname = d.split('/')[-1]
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src_dir = os.path.join(current_dir, d)
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dst_dir = os.path.join(build_include_dir, dirname)
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# Remove existing directory if it exists
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if os.path.exists(dst_dir):
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shutil.rmtree(dst_dir)
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# Copy the directory
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shutil.copytree(src_dir, dst_dir)
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if __name__ == '__main__':
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# noinspection PyBroadException
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try:
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cmd = ['git', 'rev-parse', '--short', 'HEAD']
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revision = '+' + subprocess.check_output(cmd).decode('ascii').rstrip()
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except:
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revision = ''
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# noinspection PyTypeChecker
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setuptools.setup(
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name='deep_gemm',
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version='2.1.0' + revision,
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packages=find_packages('.'),
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package_data={
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'deep_gemm': [
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'include/deep_gemm/**/*',
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'include/cute/**/*',
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'include/cutlass/**/*',
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]
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},
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ext_modules=[
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CUDAExtension(name='deep_gemm_cpp',
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sources=sources,
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include_dirs=build_include_dirs,
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libraries=build_libraries,
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library_dirs=build_library_dirs,
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extra_compile_args=cxx_flags)
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],
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zip_safe=False,
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cmdclass={
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'build_py': CustomBuildPy,
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},
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)
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