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fix cmake refactor for arm builds

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This commit is contained in:
Konstantinos Margaritis
2023-10-09 10:03:53 +00:00
parent 981576a5fe
commit 4d539f2c87
3 changed files with 49 additions and 94 deletions
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106
cmake/cflags-arm.cmake
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@@ -9,122 +9,74 @@ if (NOT FAT_RUNTIME)
endif ()
endif ()
if (ARCH_AARCH64)
if (NOT FAT_RUNTIME)
if (BUILD_SVE2_BITPERM AND NOT SVE2_BITPERM_FOUND)
set(GNUCC_ARCH "${GNUCC_ARCH}+sve2-bitperm")
elseif (BUILD_SVE2 AND NOT SVE2_FOUND)
set(GNUCC_ARCH "${GNUCC_ARCH}+sve2")
elseif (BUILD_SVE AND NOT SVE_FOUND)
set(GNUCC_ARCH "${GNUCC_ARCH}+sve")
endif ()
else()
set(ARCH_C_FLAGS "")
set(ARCH_CXX_FLAGS "")
endif()
endif(ARCH_AARCH64)
set(SVE2_BITPERM_ARCH "armv9-a+sve2-bitperm")
set(SVE2_ARCH "armv9-a")
set(SVE_ARCH "armv8-a+sve")
set(ARMV8_ARCH "armv8-a")
CHECK_INCLUDE_FILE_CXX(arm_neon.h HAVE_C_ARM_NEON_H)
if (BUILD_SVE OR BUILD_SVE2 OR BUILD_SVE2_BITPERM OR FAT_RUNTIME)
if (CMAKE_COMPILER_IS_CLANG)
set(CMAKE_REQUIRED_FLAGS "-${ARCH_FLAG}=armv8-a+sve")
else()
set(CMAKE_REQUIRED_FLAGS ${ARCH_CXX_FLAGS})
endif()
set(CMAKE_REQUIRED_FLAGS "-${ARCH_FLAG}=${SVE_ARCH}")
CHECK_INCLUDE_FILE_CXX(arm_sve.h HAVE_C_ARM_SVE_H)
if (NOT HAVE_C_ARM_SVE_H)
message(FATAL_ERROR "arm_sve.h is required to build for SVE.")
endif()
endif()
if (HAVE_C_EC_H)
set (INTRIN_INC_H "altivec.h")
else()
message (FATAL_ERROR "No intrinsics header found for VSX")
endif ()
if (ARCH_ARM32 OR ARCH_AARCH64)
CHECK_C_SOURCE_COMPILES("#include <${INTRIN_INC_H}>
CHECK_C_SOURCE_COMPILES("#include <arm_neon.h>
int main() {
int32x4_t a = vdupq_n_s32(1);
(void)a;
}" HAVE_NEON)
endif ()
set(PREV_FLAGS "${CMAKE_C_FLAGS}")
if (BUILD_SVE2_BITPERM)
set(CMAKE_C_FLAGS "-march=${GNUCC_ARCH} ${CMAKE_C_FLAGS}")
set(CMAKE_REQUIRED_FLAGS "-${ARCH_FLAG}=${SVE2_BITPERM_ARCH}")
CHECK_C_SOURCE_COMPILES("#include <arm_sve.h>
int main() {
svuint8_t a = svbext(svdup_u8(1), svdup_u8(2));
(void)a;
}" HAVE_SVE2_BITPERM)
if (HAVE_SVE2_BITPERM AND NOT FAT_RUNTIME)
add_definitions(-DHAVE_SVE2_BITPERM)
endif ()
endif()
if (BUILD_SVE2)
set(CMAKE_C_FLAGS "-march=${GNUCC_ARCH} ${CMAKE_C_FLAGS}")
CHECK_C_SOURCE_COMPILES("#include <arm_sve.h>
endif()
if (BUILD_SVE2)
set(CMAKE_REQUIRED_FLAGS "-${ARCH_FLAG}=${SVE2_ARCH}")
CHECK_C_SOURCE_COMPILES("#include <arm_sve.h>
int main() {
svuint8_t a = svbsl(svdup_u8(1), svdup_u8(2), svdup_u8(3));
(void)a;
}" HAVE_SVE2)
endif()
if ((HAVE_SVE2 OR HAVE_SVE2_BITPERM) AND NOT FAT_RUNTIME)
add_definitions(-DHAVE_SVE2)
endif ()
if (BUILD_SVE)
set(CMAKE_C_FLAGS "-march=${GNUCC_ARCH} ${CMAKE_C_FLAGS}")
CHECK_C_SOURCE_COMPILES("#include <arm_sve.h>
}" HAVE_SVE2)
endif()
if (BUILD_SVE)
set(CMAKE_REQUIRED_FLAGS "-${ARCH_FLAG}=${SVE_ARCH}")
CHECK_C_SOURCE_COMPILES("#include <arm_sve.h>
int main() {
svuint8_t a = svdup_u8(1);
(void)a;
}" HAVE_SVE)
endif ()
if ((HAVE_SVE OR HAVE_SVE2 OR HAVE_SVE2_BITPERM) AND NOT FAT_RUNTIME)
add_definitions(-DHAVE_SVE)
endif ()
set(CMAKE_C_FLAGS "${PREV_FLAGS}")
endif()
}" HAVE_SVE)
endif ()
if (FAT_RUNTIME)
if ((ARCH_IA32 OR ARCH_X86_64) AND NOT HAVE_SSE42)
message(FATAL_ERROR "SSE4.2 support required to build fat runtime")
if (NOT HAVE_NEON)
message(FATAL_ERROR "NEON support required to build fat runtime")
endif ()
if ((ARCH_IA32 OR ARCH_X86_64) AND BUILD_AVX2 AND NOT HAVE_AVX2)
message(FATAL_ERROR "AVX2 support required to build fat runtime")
if (BUILD_SVE AND NOT HAVE_SVE)
message(FATAL_ERROR "SVE support required to build fat runtime")
endif ()
if ((ARCH_IA32 OR ARCH_X86_64) AND BUILD_AVX512 AND NOT HAVE_AVX512)
message(FATAL_ERROR "AVX512 support requested but not supported")
if (BUILD_SVE2 AND NOT HAVE_SVE2)
message(FATAL_ERROR "SVE2 support required to build fat runtime")
endif ()
if ((ARCH_IA32 OR ARCH_X86_64) AND BUILD_AVX512VBMI AND NOT HAVE_AVX512VBMI)
message(FATAL_ERROR "AVX512VBMI support requested but not supported")
if (BUILD_SVE2_BITPERM AND NOT HAVE_SVE2_BITPERM)
message(FATAL_ERROR "SVE2 support required to build fat runtime")
endif ()
else (NOT FAT_RUNTIME)
if (ARCH_AARCH64 AND NOT BUILD_SVE)
if (NOT BUILD_SVE)
message(STATUS "Building without SVE support")
endif ()
if (ARCH_AARCH64 AND NOT BUILD_SVE2)
if (NOT BUILD_SVE2)
message(STATUS "Building without SVE2 support")
endif ()
if ((ARCH_ARM32 OR ARCH_AARCH64) AND NOT HAVE_NEON)
if (NOT HAVE_NEON)
message(FATAL_ERROR "Neon/ASIMD support required for Arm support")
endif ()
endif ()
string(FIND "${GNUCC_ARCH}" "sve" POS_SVE)
string(FIND "${GNUCC_ARCH}" "sve2" POS_SVE2)
string(FIND "${GNUCC_ARCH}" "sve2-bitperm" POS_SVE2_BITPERM)
if(NOT POS_SVE2_BITPERM EQUAL 0)
set(SVE2_BITPERM_FOUND 1)
set(SVE2_FOUND 1)
set(SVE_FOUND 1)
elseif(NOT POS_SVE2 EQUAL 0)
set(SVE2_FOUND 1)
set(SVE_FOUND 1)
elseif (NOT POS_SVE EQUAL 0)
set(SVE_FOUND 1)
set(SVE2_BITPERM_FOUND 1)
endif()