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eigen.cmake
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eigen.cmake
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# Copyright (c) 2017 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.
include(ExternalProject)
# update eigen to the commit id f612df27 on 03/16/2021
set(EIGEN_PREFIX_DIR ${THIRD_PARTY_PATH}/eigen3)
set(EIGEN_SOURCE_DIR ${THIRD_PARTY_PATH}/eigen3/src/extern_eigen3)
set(EIGEN_REPOSITORY https://gitlab.com/libeigen/eigen.git)
set(EIGEN_TAG f612df273689a19d25b45ca4f8269463207c4fee)
if(WIN32)
add_definitions(-DEIGEN_STRONG_INLINE=inline)
elseif(LINUX)
if(WITH_ROCM)
# For HIPCC Eigen::internal::device::numeric_limits is not EIGEN_DEVICE_FUNC
# which will cause compiler error of using __host__ funciont
# in __host__ __device__
file(TO_NATIVE_PATH ${PADDLE_SOURCE_DIR}/patches/eigen/Meta.h native_src)
file(TO_NATIVE_PATH ${EIGEN_SOURCE_DIR}/Eigen/src/Core/util/Meta.h
native_dst)
file(TO_NATIVE_PATH ${PADDLE_SOURCE_DIR}/patches/eigen/TensorReductionGpu.h
native_src1)
file(
TO_NATIVE_PATH
${EIGEN_SOURCE_DIR}/unsupported/Eigen/CXX11/src/Tensor/TensorReductionGpu.h
native_dst1)
set(EIGEN_PATCH_COMMAND cp ${native_src} ${native_dst} && cp ${native_src1}
${native_dst1})
endif()
endif()
set(EIGEN_INCLUDE_DIR ${EIGEN_SOURCE_DIR})
include_directories(${EIGEN_INCLUDE_DIR})
ExternalProject_Add(
extern_eigen3
${EXTERNAL_PROJECT_LOG_ARGS} ${SHALLOW_CLONE}
GIT_REPOSITORY ${EIGEN_REPOSITORY}
GIT_TAG ${EIGEN_TAG}
PREFIX ${EIGEN_PREFIX_DIR}
UPDATE_COMMAND ""
PATCH_COMMAND ${EIGEN_PATCH_COMMAND}
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND "")
add_library(eigen3 INTERFACE)
add_dependencies(eigen3 extern_eigen3)
# sw not support thread_local semantic
if(WITH_SW)
add_definitions(-DEIGEN_AVOID_THREAD_LOCAL)
endif()