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

100 lines
3.6 KiB
CMake

# Copyright (c) 2026 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)
# Sleef external project configuration
# Sleef version: 3.6.1 is required because Paddle's
# paddle/phi/kernels/funcs/sleef_vectorized_math.h calls the unsuffixed AVX
# 256-bit symbols (e.g. Sleef_sinf8_u35, Sleef_sind4_u10, Sleef_expf8_u10),
# which are only generated by sleef <= 3.8 (HEADER_LIST contains AVX_).
# Newer sleef (>= 3.9) only exposes the *avx2 suffixed names.
set(SLEEF_TAG 3.6.1)
set(SOURCE_DIR ${PADDLE_SOURCE_DIR}/third_party/sleef)
set(SLEEF_SOURCE_DIR ${SOURCE_DIR})
set(SLEEF_PREFIX_DIR ${THIRD_PARTY_PATH}/sleef)
set(SLEEF_INSTALL_DIR ${THIRD_PARTY_PATH}/install/sleef)
# Pin sleef to the required tag inside the third_party submodule before build.
set(SLEEF_PATCH_COMMAND git checkout -- . && git checkout ${SLEEF_TAG})
set(SLEEF_INCLUDE_DIR
"${SLEEF_INSTALL_DIR}/include"
CACHE PATH "Sleef Include Directory" FORCE)
set(SLEEF_LIB_DIR
"${SLEEF_INSTALL_DIR}/lib"
CACHE PATH "Sleef Library Directory" FORCE)
set(SLEEF_LIBRARIES
"${SLEEF_INSTALL_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}sleef${CMAKE_STATIC_LIBRARY_SUFFIX}"
CACHE FILEPATH "Sleef Library" FORCE)
if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
set(SLEEF_CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
set(SLEEF_CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
elseif(MSVC)
set(SLEEF_CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
set(SLEEF_CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
endif()
# For CMake >= 4.0.0, force policy compatibility for third-party sleef's CMake.
set(SLEEF_POLICY_ARGS "")
if(CMAKE_VERSION VERSION_GREATER_EQUAL "4.0.0")
message(
WARNING
"sleef: forcing CMake policy compatibility for CMake >= 4.0 (CMAKE_POLICY_VERSION_MINIMUM=3.5)"
)
set(SLEEF_POLICY_ARGS "-DCMAKE_POLICY_VERSION_MINIMUM=3.5")
endif()
set(SLEEF_CMAKE_ARGS
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-DCMAKE_C_FLAGS=${SLEEF_CMAKE_C_FLAGS}
-DCMAKE_CXX_FLAGS=${SLEEF_CMAKE_CXX_FLAGS}
-DCMAKE_INSTALL_PREFIX=${SLEEF_INSTALL_DIR}
-DCMAKE_INSTALL_LIBDIR=${SLEEF_INSTALL_DIR}/lib
-DCMAKE_BUILD_TYPE=${THIRD_PARTY_BUILD_TYPE}
-DCMAKE_POSITION_INDEPENDENT_CODE=ON
-DBUILD_SHARED_LIBS=OFF
-DBUILD_TESTS=OFF
-DBUILD_DFT=OFF
-DBUILD_QUAD=OFF
-DENABLE_ALTDIV=OFF
-DENABLE_ALTSQRT=OFF
${EXTERNAL_OPTIONAL_ARGS}
${SLEEF_POLICY_ARGS})
ExternalProject_Add(
extern_sleef
${EXTERNAL_PROJECT_LOG_ARGS}
SOURCE_DIR ${SLEEF_SOURCE_DIR}
PREFIX ${SLEEF_PREFIX_DIR}
UPDATE_COMMAND ""
PATCH_COMMAND ${SLEEF_PATCH_COMMAND}
CMAKE_ARGS ${SLEEF_CMAKE_ARGS}
CMAKE_CACHE_ARGS
-DCMAKE_BUILD_TYPE:STRING=${THIRD_PARTY_BUILD_TYPE}
-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
-DCMAKE_INSTALL_PREFIX:PATH=${SLEEF_INSTALL_DIR}
BUILD_BYPRODUCTS ${SLEEF_LIBRARIES})
message(STATUS "sleef library: ${SLEEF_LIBRARIES}")
include_directories(${SLEEF_INCLUDE_DIR})
add_library(sleef STATIC IMPORTED GLOBAL)
set_target_properties(sleef PROPERTIES IMPORTED_LOCATION ${SLEEF_LIBRARIES})
add_dependencies(sleef extern_sleef)
set(SLEEF_FOUND TRUE)