mirror of
https://github.com/VectorCamp/vectorscan.git
synced 2025-06-28 16:41:01 +03:00
92 lines
2.6 KiB
CMake
92 lines
2.6 KiB
CMake
if (NOT FAT_RUNTIME)
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if (BUILD_SVE2_BITPERM)
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message (STATUS "SVE2_BITPERM implies SVE2, enabling BUILD_SVE2")
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set(BUILD_SVE2 ON)
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endif ()
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if (BUILD_SVE2)
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message (STATUS "SVE2 implies SVE, enabling BUILD_SVE")
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set(BUILD_SVE ON)
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endif ()
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endif ()
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if (CMAKE_COMPILER_IS_GNUCXX)
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set(ARMV9BASE_MINVER "12")
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS ARMV9BASE_MINVER)
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set(SVE2_ARCH "armv8-a+sve2")
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else()
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set(SVE2_ARCH "armv9-a")
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endif()
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endif()
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set(ARMV8_ARCH "armv8-a")
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set(SVE_ARCH "${ARMV8_ARCH}+sve")
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set(SVE2_BITPERM_ARCH "${SVE2_ARCH}+sve2-bitperm")
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CHECK_INCLUDE_FILE_CXX(arm_neon.h HAVE_C_ARM_NEON_H)
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if (BUILD_SVE OR BUILD_SVE2 OR BUILD_SVE2_BITPERM OR FAT_RUNTIME)
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set(CMAKE_REQUIRED_FLAGS "-march=${SVE_ARCH}")
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CHECK_INCLUDE_FILE_CXX(arm_sve.h HAVE_C_ARM_SVE_H)
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if (NOT HAVE_C_ARM_SVE_H)
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message(FATAL_ERROR "arm_sve.h is required to build for SVE.")
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endif()
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endif()
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CHECK_C_SOURCE_COMPILES("#include <arm_neon.h>
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int main() {
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int32x4_t a = vdupq_n_s32(1);
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(void)a;
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}" HAVE_NEON)
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if (BUILD_SVE2_BITPERM)
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set(CMAKE_REQUIRED_FLAGS "-march=${SVE2_BITPERM_ARCH}")
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CHECK_C_SOURCE_COMPILES("#include <arm_sve.h>
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int main() {
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svuint8_t a = svbext(svdup_u8(1), svdup_u8(2));
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(void)a;
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}" HAVE_SVE2_BITPERM)
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endif()
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if (BUILD_SVE2)
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set(CMAKE_REQUIRED_FLAGS "-march=${SVE2_ARCH}")
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CHECK_C_SOURCE_COMPILES("#include <arm_sve.h>
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int main() {
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svuint8_t a = svbsl(svdup_u8(1), svdup_u8(2), svdup_u8(3));
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(void)a;
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}" HAVE_SVE2)
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endif()
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if (BUILD_SVE)
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set(CMAKE_REQUIRED_FLAGS "-march=${SVE_ARCH}")
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CHECK_C_SOURCE_COMPILES("#include <arm_sve.h>
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int main() {
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svuint8_t a = svdup_u8(1);
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(void)a;
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}" HAVE_SVE)
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endif ()
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if (FAT_RUNTIME)
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if (NOT HAVE_NEON)
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message(FATAL_ERROR "NEON support required to build fat runtime")
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endif ()
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if (BUILD_SVE AND NOT HAVE_SVE)
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message(FATAL_ERROR "SVE support required to build fat runtime")
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endif ()
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if (BUILD_SVE2 AND NOT HAVE_SVE2)
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message(FATAL_ERROR "SVE2 support required to build fat runtime")
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endif ()
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if (BUILD_SVE2_BITPERM AND NOT HAVE_SVE2_BITPERM)
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message(FATAL_ERROR "SVE2 support required to build fat runtime")
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endif ()
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else (NOT FAT_RUNTIME)
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if (NOT BUILD_SVE)
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message(STATUS "Building without SVE support")
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endif ()
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if (NOT BUILD_SVE2)
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message(STATUS "Building without SVE2 support")
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endif ()
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if (NOT HAVE_NEON)
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message(FATAL_ERROR "Neon/ASIMD support required for Arm support")
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endif ()
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endif ()
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