pytorch/test/cpp_extensions/setup.py
ashish 616beb1412 [ROCm] Added support for pytorch extensions to use HIP (#32669)
Summary:
This pull request has changes for:
1. Enabling a torch module with HIP code to be compiled by cpp_extensions.py
2. Fixes for hipify module to be able to be used by a torch extension

cc: ezyang iotamudelta jeffdaily
Pull Request resolved: https://github.com/pytorch/pytorch/pull/32669

Differential Revision: D20033893

Pulled By: zou3519

fbshipit-source-id: fd6ddc8cdcd3930f41008636bb2bc9dd26cdb008
2020-02-21 12:10:02 -08:00

60 lines
1.9 KiB
Python

import sys
import torch.cuda
import os
from setuptools import setup
from torch.utils.cpp_extension import BuildExtension, CppExtension, CUDAExtension
from torch.utils.cpp_extension import CUDA_HOME, ROCM_HOME
if sys.platform == 'win32':
vc_version = os.getenv('VCToolsVersion', '')
if vc_version.startswith('14.16.'):
CXX_FLAGS = ['/sdl']
else:
CXX_FLAGS = ['/sdl', '/permissive-']
else:
CXX_FLAGS = ['-g']
USE_NINJA = os.getenv('USE_NINJA') == '1'
ext_modules = [
CppExtension(
'torch_test_cpp_extension.cpp', ['extension.cpp'],
extra_compile_args=CXX_FLAGS),
CppExtension(
'torch_test_cpp_extension.msnpu', ['msnpu_extension.cpp'],
extra_compile_args=CXX_FLAGS),
]
if torch.cuda.is_available() and CUDA_HOME is not None:
extension = CUDAExtension(
'torch_test_cpp_extension.cuda', [
'cuda_extension.cpp',
'cuda_extension_kernel.cu',
'cuda_extension_kernel2.cu',
],
extra_compile_args={'cxx': CXX_FLAGS,
'nvcc': ['-O2']})
ext_modules.append(extension)
elif torch.cuda.is_available() and ROCM_HOME is not None:
from torch.utils.hipify import hipify_python
this_dir = os.path.dirname(os.path.abspath(__file__))
hipify_python.hipify(
project_directory=this_dir,
output_directory=this_dir,
includes="./*",
show_detailed=True,
is_pytorch_extension=True,)
extension = CUDAExtension(
'torch_test_cpp_extension.cuda', [
'cuda_extension.cpp',
'hip/hip_extension_kernel.hip',
'hip/hip_extension_kernel2.hip',
])
ext_modules.append(extension)
setup(
name='torch_test_cpp_extension',
packages=['torch_test_cpp_extension'],
ext_modules=ext_modules,
cmdclass={'build_ext': BuildExtension.with_options(use_ninja=USE_NINJA)})