DeepGEMM/setup.py at main · EnflameTechnology/DeepGEMM · GitHub

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import os
import setuptools
import shutil
import subprocess
import torch
from setuptools import find_packages, setup
from setuptools.command.build_py import build_py
from torch.utils.cpp_extension import (
    BuildExtension,
    CppExtension
)

# _abs_file_ = os.path.abspath(__file__)
# source_root_dir = os.path.dirname(_abs_file_)

current_dir = os.path.dirname(os.path.realpath(__file__))
cxx_flags = ['-std=c++17', '-O3', '-fPIC', '-Wno-psabi', '-Wno-deprecated-declarations']
sources = ['csrc/python_api.cpp']

def get_pkg_install_dir(pkg_name: str) -> str:
    import subprocess
    import sys
    import os
    result = subprocess.run(
        [sys.executable, "-m", "pip", "show", pkg_name], capture_output=True, text=True
    )
    for line in result.stdout.splitlines():
        if line.startswith("Location:"):
            install_location = line.split("Location: ")[1]
            return os.path.join(install_location, pkg_name)

torch_install_dir = get_pkg_install_dir("torch")
torch_gcu_install_dir = get_pkg_install_dir("torch_gcu")
print(torch_install_dir)
print(torch_gcu_install_dir)

torch_include_dir = os.path.join(torch_install_dir, "include")
torch_gcu_include_dir = os.path.join(torch_gcu_install_dir, "include")
top_runtime_include_dir = "/opt/tops/include"
top_aten_include_dir = "/usr/include/gcu"

torch_lib_dir = os.path.join(torch_install_dir, "lib")
torch_gcu_lib_dir = os.path.join(torch_gcu_install_dir, "lib")

build_include_dirs = [
    '/usr/include',
    torch_include_dir,
    torch_gcu_include_dir,
    top_runtime_include_dir,
    top_aten_include_dir
]

build_libraries = ['topsaten', 'torch', 'torch_python', 'torch_gcu']
build_library_dirs = [
    '/usr/lib',
    torch_lib_dir,
    torch_gcu_lib_dir
]

# Use runtime API
if int(os.environ.get('DG_JIT_USE_RUNTIME_API', '0')):
    cxx_flags.append('-DDG_JIT_USE_RUNTIME_API')


class CustomBuildPy(build_py):
    def run(self):
        # First, prepare the include directories
        self.prepare_includes()

        # Second, make clusters' cache setting default into `envs.py`
        self.generate_default_envs()

        # Finally, run the regular build
        build_py.run(self)

    def generate_default_envs(self):
        code = '# Pre-installed environment variables\n'
        code += 'persistent_envs = dict()\n'
        for name in ('DG_JIT_CACHE_DIR', 'DG_JIT_PRINT_COMPILER_COMMAND', 'DG_JIT_CPP_STANDARD'):
            code += f"persistent_envs['{name}'] = '{os.environ[name]}'\n" if name in os.environ else ''

        with open(os.path.join(self.build_lib, 'deep_gemm', 'envs.py'), 'w') as f:
            f.write(code)

    def prepare_includes(self):
        # Create temporary build directory instead of modifying package directory
        build_include_dir = os.path.join(self.build_lib, 'deep_gemm/include')
        os.makedirs(build_include_dir, exist_ok=True)

def get_tops_version(version_file_path):
    tops_version = "unknown"
    with open(version_file_path, 'r') as file:
        tops_version = file.read().strip()
    return tops_version

def get_package_version():
    TOPS_VERSION = "4.0"
    version_file_path = f"{current_dir}/.version"
    if os.path.exists(version_file_path):
        TOPS_VERSION = get_tops_version(version_file_path)
    PACKAGE_VERSION = os.getenv('PACKAGE_VERSION', default='')
    if PACKAGE_VERSION == '' or PACKAGE_VERSION == '123.456':
        PACKAGE_VERSION = TOPS_VERSION + "." + subprocess.check_output(
            ["git", "show", "-s", "--date=format:'%Y%m%d'", "--format=%cd"],
            cwd=current_dir).decode("ascii").strip().replace("'", "")
    return PACKAGE_VERSION

extra_link_args = []
if __name__ == '__main__':
    setup(
        name="deep_gemm",
        version=get_package_version(),
        packages=find_packages('.'),
        # package_dir={"": "python"},
        ext_modules=[
            CppExtension(name='deep_gemm_cpp',
                          sources=sources,
                          include_dirs=build_include_dirs,
                          libraries=build_libraries,
                          library_dirs=build_library_dirs,
                          extra_compile_args=cxx_flags,
                          extra_link_args=extra_link_args + [f'-Wl,-rpath,$ORIGIN/torch/lib:$ORIGIN/torch_gcu/lib'])
        ],
        cmdclass={
            "build_py": CustomBuildPy,
        },
    )