/
flags.cmake
251 lines (222 loc) · 8.3 KB
/
flags.cmake
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# Setting Paddle Compile Flags
include(CheckCXXCompilerFlag)
include(CheckCCompilerFlag)
include(CheckCXXSymbolExists)
include(CheckTypeSize)
function(CheckCompilerCXX14Flag)
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 5.4)
message(FATAL_ERROR "Unsupported GCC version. GCC >= 5.4 required.")
elseif(${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER 8.2)
message(WARNING "Found GCC ${CMAKE_CXX_COMPILER_VERSION} which is too high, recommended to use GCC 8.2")
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
# cmake >= 3.0 compiler id "AppleClang" on Mac OS X, otherwise "Clang"
# Apple Clang is a different compiler than upstream Clang which havs different version numbers.
# https://gist.github.com/yamaya/2924292
if(APPLE) # cmake < 3.0 compiler id "Clang" on Mac OS X
if(${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 5.1)
message(FATAL_ERROR "Unsupported AppleClang version. AppleClang >= 5.1 required.")
endif()
else()
if (${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 3.4)
message(FATAL_ERROR "Unsupported Clang version. Clang >= 3.4 required.")
endif()
endif()
endif()
endfunction()
CheckCompilerCXX14Flag()
if(NOT WIN32)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
else()
set(CMAKE_CXX_STANDARD 14)
endif()
# safe_set_flag
#
# Set a compile flag only if compiler is support
# is_c: is C flag or C++ flag, bool type.
# src_list: The list name which the flag name will be append to.
# flag_name: the flag name for compiler, such as '-Werror' '-Wall' etc
# rest arguments: not used.
function(safe_set_flag is_c src_list flag_name)
string(REPLACE "-" "_" safe_name ${flag_name})
string(REPLACE "=" "_" safe_name ${safe_name})
if(${flag_name} MATCHES "fsanitize")
set(CMAKE_REQUIRED_FLAGS_RETAINED ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_FLAGS ${flag_name})
endif()
if(is_c)
CHECK_C_COMPILER_FLAG(${flag_name} C_COMPILER_SUPPORT_FLAG_${safe_name})
set(safe_name C_COMPILER_SUPPORT_FLAG_${safe_name})
else()
CHECK_CXX_COMPILER_FLAG(${flag_name} CXX_COMPILER_SUPPORT_FLAG_${safe_name})
set(safe_name CXX_COMPILER_SUPPORT_FLAG_${safe_name})
endif()
if(${safe_name})
set(${src_list} "${${src_list}} ${flag_name}" PARENT_SCOPE)
endif()
if(${flag_name} MATCHES "fsanitize")
set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS_RETAINED})
endif()
endfunction()
# helper macro to set cflag
macro(safe_set_cflag src_list flag_name)
safe_set_flag(ON ${src_list} ${flag_name})
endmacro()
# helper macro to set cxxflag
macro(safe_set_cxxflag src_list flag_name)
safe_set_flag(OFF ${src_list} ${flag_name})
endmacro()
# helper macro to set nvcc flag
macro(safe_set_nvflag flag_name)
string(REPLACE "-" "_" safe_name ${flag_name})
string(REPLACE "=" "_" safe_name ${safe_name})
CHECK_C_COMPILER_FLAG(${flag_name} C_COMPILER_SUPPORT_FLAG_${safe_name})
set(safe_name C_COMPILER_SUPPORT_FLAG_${safe_name})
if(${safe_name})
set(SAFE_GPU_COMMON_FLAGS "${SAFE_GPU_COMMON_FLAGS} -Xcompiler=\"${flag_name}\"")
endif()
endmacro()
CHECK_CXX_SYMBOL_EXISTS(UINT64_MAX "stdint.h" UINT64_MAX_EXISTS)
if(NOT UINT64_MAX_EXISTS)
set(CMAKE_REQUIRED_DEFINITIONS -D__STDC_LIMIT_MACROS)
CHECK_CXX_SYMBOL_EXISTS(UINT64_MAX "stdint.h" UINT64_MAX_EXISTS_HERE)
if(UINT64_MAX_EXISTS_HERE)
set(CMAKE_REQUIRED_DEFINITIONS)
add_definitions(-D__STDC_LIMIT_MACROS)
else()
message(FATAL_ERROR "Cannot find symbol UINT64_MAX")
endif()
endif()
SET(CMAKE_EXTRA_INCLUDE_FILES "pthread.h")
CHECK_TYPE_SIZE(pthread_spinlock_t SPINLOCK_FOUND)
CHECK_TYPE_SIZE(pthread_barrier_t BARRIER_FOUND)
if(SPINLOCK_FOUND)
add_definitions(-DPADDLE_USE_PTHREAD_SPINLOCK)
endif(SPINLOCK_FOUND)
if(BARRIER_FOUND)
add_definitions(-DPADDLE_USE_PTHREAD_BARRIER)
endif(BARRIER_FOUND)
SET(CMAKE_EXTRA_INCLUDE_FILES "")
# Only one sanitizer is allowed in compile time
string(TOLOWER "${SANITIZER_TYPE}" sanitizer_type)
if(sanitizer_type STREQUAL "address")
set(fsanitize "-fsanitize=address")
elseif(sanitizer_type STREQUAL "leak")
set(fsanitize "-fsanitize=leak")
elseif(sanitizer_type STREQUAL "memory")
set(fsanitize "-fsanitize=memory")
elseif(sanitizer_type STREQUAL "thread")
set(fsanitize "-fsanitize=thread")
elseif(sanitizer_type STREQUAL "undefined")
set(fsanitize "-fsanitize=undefined")
endif()
# Common flags. the compiler flag used for C/C++ sources whenever release or debug
# Do not care if this flag is support for gcc.
# https://github.com/PaddlePaddle/Paddle/issues/12773
if (NOT WIN32)
set(COMMON_FLAGS
-fPIC
-fno-omit-frame-pointer
-Werror
-Wall
-Wextra
-Wnon-virtual-dtor
-Wdelete-non-virtual-dtor
-Wno-unused-parameter
-Wno-unused-function
-Wno-error=literal-suffix
-Wno-error=unused-local-typedefs
-Wno-error=ignored-attributes # Warnings in Eigen, gcc 6.3
-Wno-error=terminate # Warning in PADDLE_ENFORCE
-Wno-error=int-in-bool-context # Warning in Eigen gcc 7.2
-Wimplicit-fallthrough=0 # Warning in tinyformat.h
${fsanitize}
)
if(WITH_IPU)
set(COMMON_FLAGS ${COMMON_FLAGS}
-Wno-sign-compare # Warnings in Popart
-Wno-non-virtual-dtor # Warnings in Popart
)
endif()
if(WITH_ASCEND_CL AND WITH_ARM_BRPC)
set(COMMON_FLAGS ${COMMON_FLAGS} -faligned-new)
endif()
if(NOT APPLE)
if((${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER 8.0) OR (WITH_ROCM))
set(COMMON_FLAGS
${COMMON_FLAGS}
-Wno-format-truncation # Warning in boost gcc 8.2
-Wno-error=parentheses # Warning in boost gcc 8.2
-Wno-error=catch-value # Warning in boost gcc 8.2
-Wno-error=nonnull-compare # Warning in boost gcc 8.2
-Wno-error=address # Warning in boost gcc 8.2
-Wno-ignored-qualifiers # Warning in boost gcc 8.2
-Wno-ignored-attributes # Warning in Eigen gcc 8.3
-Wno-parentheses # Warning in Eigen gcc 8.3
)
endif()
endif(NOT APPLE)
set(GPU_COMMON_FLAGS
-fPIC
-fno-omit-frame-pointer
-Wnon-virtual-dtor
-Wdelete-non-virtual-dtor
-Wno-unused-parameter
-Wno-unused-function
-Wno-error=literal-suffix
-Wno-error=unused-local-typedefs
-Wno-error=unused-function # Warnings in Numpy Header.
-Wno-error=array-bounds # Warnings in Eigen::array
)
if (NOT WITH_NV_JETSON AND NOT WITH_ARM AND NOT WITH_SW AND NOT WITH_MIPS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64")
endif()
endif(NOT WIN32)
if (APPLE)
if(WITH_ARM)
set (CMAKE_OSX_ARCHITECTURES "arm64" CACHE STRING "Build architectures for OSX" FORCE)
else(WITH_ARM)
set (CMAKE_OSX_ARCHITECTURES "x86_64" CACHE STRING "Build architectures for OSX" FORCE)
endif(WITH_ARM)
# On Mac OS X register class specifier is deprecated and will cause warning error on latest clang 10.0
set (COMMON_FLAGS -Wno-deprecated-register)
endif(APPLE)
if(WITH_HETERPS AND WITH_PSLIB)
set(COMMON_FLAGS
-D_GLIBCXX_USE_CXX11_ABI=0
${COMMON_FLAGS})
set(GPU_COMMON_FLAGS
-D_GLIBCXX_USE_CXX11_ABI=0
${GPU_COMMON_FLAGS})
endif()
if(LINUX)
set(GPU_COMMON_FLAGS
-Wall
-Wextra
-Werror
${GPU_COMMON_FLAGS})
endif(LINUX)
foreach(flag ${COMMON_FLAGS})
safe_set_cflag(CMAKE_C_FLAGS ${flag})
safe_set_cxxflag(CMAKE_CXX_FLAGS ${flag})
endforeach()
set(SAFE_GPU_COMMON_FLAGS "")
foreach(flag ${GPU_COMMON_FLAGS})
safe_set_nvflag(${flag})
endforeach()
if(WITH_GPU)
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} ${SAFE_GPU_COMMON_FLAGS}")
endif()
if(WITH_ROCM)
set(HIP_HIPCC_FLAGS "${HIP_HIPCC_FLAGS} ${SAFE_GPU_COMMON_FLAGS}")
endif()
# Disable -Werror, otherwise the compile will fail for rocblas_gemm_ex
if(WITH_ROCM)
string (REPLACE "-Werror" "-Wno-error" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
string (REPLACE "-Werror" "-Wno-error" CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
endif()
if(WITH_PSCORE OR WITH_PSLIB)
string (REPLACE "-Wnon-virtual-dtor" "-Wno-non-virtual-dtor" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
string (REPLACE "-Wnon-virtual-dtor" "-Wno-non-virtual-dtor" CMAKE_C_FLAGS ${CMAKE_C_FLAGS})
endif()