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2026-07-13 12:40:42 +08:00

94 lines
3.5 KiB
CMake

# 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_TAG f612df273689a19d25b45ca4f8269463207c4fee)
set(SOURCE_DIR ${PADDLE_SOURCE_DIR}/third_party/eigen3)
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__ function
# in __host__ __device__
file(TO_NATIVE_PATH ${PADDLE_SOURCE_DIR}/patches/eigen/Meta.h native_src)
file(TO_NATIVE_PATH ${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
${SOURCE_DIR}/unsupported/Eigen/CXX11/src/Tensor/TensorReductionGpu.h
native_dst1)
set(EIGEN_PATCH_COMMAND cp ${native_src} ${native_dst} && cp ${native_src1}
${native_dst1})
endif()
endif()
file(TO_NATIVE_PATH "${PADDLE_SOURCE_DIR}/patches/eigen/TensorRandom.h.patch"
tensor_random_header)
# See: [Why calling some `git` commands before `patch`?]
set(EIGEN_PATCH_COMMAND
git checkout -- Eigen/src/Core/arch/SSE/Complex.h
unsupported/Eigen/CXX11/src/Tensor/TensorRandom.h && git checkout
${EIGEN_TAG} && git apply ${tensor_random_header})
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
file(TO_NATIVE_PATH ${PADDLE_SOURCE_DIR}/patches/eigen/Complex.h.patch
complex_header)
set(EIGEN_PATCH_COMMAND ${EIGEN_PATCH_COMMAND} && git apply ${complex_header})
endif()
set(EIGEN_INCLUDE_DIR ${SOURCE_DIR})
include_directories(${EIGEN_INCLUDE_DIR})
if(NOT WIN32)
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=maybe-uninitialized")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=maybe-uninitialized")
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=uninitialized")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=uninitialized")
endif()
endif()
if(NOT WIN32
AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
AND ${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER_EQUAL 13.0)
message(STATUS "GCC version is >= 13.0, adding -Wno-error=stringop-overflow.")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=stringop-overflow ")
endif()
ExternalProject_Add(
extern_eigen3
${EXTERNAL_PROJECT_LOG_ARGS}
SOURCE_DIR ${SOURCE_DIR}
PREFIX ${EIGEN_PREFIX_DIR}
CMAKE_ARGS -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
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()