setup_build.py

# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os

from utils import paddle_includes, extra_compile_args
from paddle.utils.cpp_extension import CppExtension, CUDAExtension, BuildExtension, setup
from paddle.utils.cpp_extension.extension_utils import use_new_custom_op_load_method

# switch to old custom op method
use_new_custom_op_load_method(False)

file_dir = os.path.dirname(os.path.abspath(__file__))

setup(
    name='relu2_op_shared',
    ext_modules=[
        CUDAExtension(
            name='librelu2_op_from_setup',
            sources=['relu_op.cc', 'relu_op.cu'],
            include_dirs=paddle_includes,
            extra_compile_args=extra_compile_args)
    ],
    cmdclass={
        'build_ext': BuildExtension.with_options(
            no_python_abi_suffix=True, output_dir=file_dir)  # for unittest
    })