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Rework setting of -mfma to only apply it where necessary

This commit is contained in:
Martin Kroeker 2021-07-22 12:00:03 +02:00 committed by GitHub
parent 49bbf330ca
commit 30f23be0f9
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 17 additions and 9 deletions
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6
cmake/cc.cmake
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@ -124,9 +124,9 @@ if (NOT DYNAMIC_ARCH)
if (HAVE_AVX)
set (CCOMMON_OPT "${CCOMMON_OPT} -mavx")
endif ()
if (HAVE_FMA3)
set (CCOMMON_OPT "${CCOMMON_OPT} -mfma")
endif ()
# if (HAVE_FMA3)
#set (CCOMMON_OPT "${CCOMMON_OPT} -mfma")
#endif ()
if (HAVE_SSE)
set (CCOMMON_OPT "${CCOMMON_OPT} -msse")
endif ()

10
cmake/system.cmake
View File

@ -186,11 +186,11 @@ if (DEFINED TARGET)
set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -mavx2")
endif()
endif()
if (DEFINED HAVE_FMA3)
if (NOT NO_AVX2)
set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -mfma")
endif()
endif()
# if (DEFINED HAVE_FMA3)
# if (NOT NO_AVX2)
# set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -mfma")
# endif()
# endif()
if (DEFINED HAVE_SSE)
set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -msse")
endif()

10
cmake/utils.cmake
View File

@ -311,7 +311,15 @@ function(GenerateNamedObjects sources_in)
configure_file(${new_source_file}.tmp ${new_source_file} COPYONLY)
file(REMOVE ${new_source_file}.tmp)
list(APPEND SRC_LIST_OUT ${new_source_file})
message (STATUS ${new_source_file})
if (DEFINED HAVE_FMA3)
if ( ${new_source_file} MATCHES "(s|d?)rot_k.c")
set_source_files_properties(${new_source_file} PROPERTIES COMPILE_OPTIONS "-mfma")
endif ()
if ( ${new_source_file} MATCHES "dgemv_t_k.c")
set_source_files_properties(${new_source_file} PROPERTIES COMPILE_OPTIONS "-mfma")
endif ()
endif ()
endforeach ()
endforeach ()