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initial attempt for fat binary on Aarch64

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This commit is contained in:
Konstantinos Margaritis
2023-08-23 09:42:00 +00:00
parent 38431d1117
commit 68db36f4c4
6 changed files with 355 additions and 166 deletions
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40
cmake/arch.cmake
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@@ -8,7 +8,6 @@ elseif (HAVE_C_INTRIN_H)
set (INTRIN_INC_H "intrin.h")
elseif (HAVE_C_ARM_NEON_H)
set (INTRIN_INC_H "arm_neon.h")
set (FAT_RUNTIME OFF)
elseif (HAVE_C_PPC64EL_ALTIVEC_H)
set (INTRIN_INC_H "altivec.h")
set (FAT_RUNTIME OFF)
@@ -77,21 +76,30 @@ if (BUILD_AVX512VBMI)
endif ()
if (FAT_RUNTIME)
if (NOT DEFINED(BUILD_AVX2))
set(BUILD_AVX2 TRUE)
endif ()
# test the highest level microarch to make sure everything works
if (BUILD_AVX512)
if (BUILD_AVX512VBMI)
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} ${ICELAKE_FLAG}")
else ()
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} ${SKYLAKE_FLAG}")
endif (BUILD_AVX512VBMI)
elseif (BUILD_AVX2)
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} -march=core-avx2 -mavx2")
elseif ()
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} -march=core-i7 -mssse3")
endif ()
if (ARCH_IA32 OR ARCH_X86_64)
if (NOT DEFINED(BUILD_AVX2))
set(BUILD_AVX2 TRUE)
endif ()
# test the highest level microarch to make sure everything works
if (BUILD_AVX512)
if (BUILD_AVX512VBMI)
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} ${ICELAKE_FLAG}")
else ()
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} ${SKYLAKE_FLAG}")
endif (BUILD_AVX512VBMI)
elseif (BUILD_AVX2)
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} -march=core-avx2 -mavx2")
elseif ()
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} -march=core-i7 -mssse3")
endif ()
elseif(ARCH_AARCH64)
if (NOT DEFINED(BUILD_SVE))
set(BUILD_SVE TRUE)
endif ()
if (NOT DEFINED(BUILD_SVE2))
set(BUILD_SVE2 TRUE)
endif ()
endif()
else (NOT FAT_RUNTIME)
# if not fat runtime, then test given cflags
set (CMAKE_REQUIRED_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_C_FLAGS} ${ARCH_C_FLAGS}")