mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 23:21:59 +00:00
225 lines
7.4 KiB
CMake
225 lines
7.4 KiB
CMake
# https://software.intel.com/sites/landingpage/IntrinsicsGuide/
|
|
|
|
include (CheckCXXSourceCompiles)
|
|
include (CMakePushCheckState)
|
|
|
|
cmake_push_check_state ()
|
|
|
|
# The variables HAVE_* determine if compiler has support for the flag to use the corresponding instruction set.
|
|
# The options ENABLE_* determine if we will tell compiler to actually use the corresponding instruction set if compiler can do it.
|
|
|
|
# All of them are unrelated to the instruction set at the host machine
|
|
# (you can compile for newer instruction set on old machines and vice versa).
|
|
|
|
option (ENABLE_SSSE3 "Use SSSE3 instructions on x86_64" 1)
|
|
option (ENABLE_SSE41 "Use SSE4.1 instructions on x86_64" 1)
|
|
option (ENABLE_SSE42 "Use SSE4.2 instructions on x86_64" 1)
|
|
option (ENABLE_PCLMULQDQ "Use pclmulqdq instructions on x86_64" 1)
|
|
option (ENABLE_POPCNT "Use popcnt instructions on x86_64" 1)
|
|
option (ENABLE_AVX "Use AVX instructions on x86_64" 0)
|
|
option (ENABLE_AVX2 "Use AVX2 instructions on x86_64" 0)
|
|
option (ENABLE_AVX512 "Use AVX512 instructions on x86_64" 0)
|
|
option (ENABLE_AVX512_VBMI "Use AVX512_VBMI instruction on x86_64 (depends on ENABLE_AVX512)" 0)
|
|
option (ENABLE_BMI "Use BMI instructions on x86_64" 0)
|
|
option (ENABLE_AVX2_FOR_SPEC_OP "Use avx2 instructions for specific operations on x86_64" 0)
|
|
option (ENABLE_AVX512_FOR_SPEC_OP "Use avx512 instructions for specific operations on x86_64" 0)
|
|
|
|
# X86: Allow compilation for a SSE2-only target machine. Done by a special build in CI for embedded or very old hardware.
|
|
option (NO_SSE3_OR_HIGHER "Disable SSE3 or higher on x86_64" 0)
|
|
if (NO_SSE3_OR_HIGHER)
|
|
SET(ENABLE_SSSE3 0)
|
|
SET(ENABLE_SSE41 0)
|
|
SET(ENABLE_SSE42 0)
|
|
SET(ENABLE_PCLMULQDQ 0)
|
|
SET(ENABLE_POPCNT 0)
|
|
SET(ENABLE_AVX 0)
|
|
SET(ENABLE_AVX2 0)
|
|
SET(ENABLE_AVX512 0)
|
|
SET(ENABLE_AVX512_VBMI 0)
|
|
SET(ENABLE_BMI 0)
|
|
SET(ENABLE_AVX2_FOR_SPEC_OP 0)
|
|
SET(ENABLE_AVX512_FOR_SPEC_OP 0)
|
|
endif()
|
|
|
|
option (ARCH_NATIVE "Add -march=native compiler flag. This makes your binaries non-portable but more performant code may be generated. This option overrides ENABLE_* options for specific instruction set. Highly not recommended to use." 0)
|
|
|
|
if (ARCH_NATIVE)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} -march=native")
|
|
|
|
elseif (ARCH_AARCH64)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} -march=armv8-a+crc+simd+crypto+dotprod+ssbs")
|
|
|
|
elseif (ARCH_PPC64LE)
|
|
# Note that gcc and clang have support for x86 SSE2 intrinsics when building for PowerPC
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} -maltivec -mcpu=power8 -D__SSE2__=1 -DNO_WARN_X86_INTRINSICS")
|
|
|
|
elseif (ARCH_AMD64)
|
|
set (TEST_FLAG "-mssse3")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <tmmintrin.h>
|
|
int main() {
|
|
__m64 a = _mm_abs_pi8(__m64());
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_SSSE3)
|
|
if (HAVE_SSSE3 AND ENABLE_SSSE3)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-msse4.1")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <smmintrin.h>
|
|
int main() {
|
|
auto a = _mm_insert_epi8(__m128i(), 0, 0);
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_SSE41)
|
|
if (HAVE_SSE41 AND ENABLE_SSE41)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-msse4.2")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <nmmintrin.h>
|
|
int main() {
|
|
auto a = _mm_crc32_u64(0, 0);
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_SSE42)
|
|
if (HAVE_SSE42 AND ENABLE_SSE42)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-mpclmul")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <wmmintrin.h>
|
|
int main() {
|
|
auto a = _mm_clmulepi64_si128(__m128i(), __m128i(), 0);
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_PCLMULQDQ)
|
|
if (HAVE_PCLMULQDQ AND ENABLE_PCLMULQDQ)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-mpopcnt")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
int main() {
|
|
auto a = __builtin_popcountll(0);
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_POPCNT)
|
|
if (HAVE_POPCNT AND ENABLE_POPCNT)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-mavx")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <immintrin.h>
|
|
int main() {
|
|
auto a = _mm256_insert_epi8(__m256i(), 0, 0);
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_AVX)
|
|
if (HAVE_AVX AND ENABLE_AVX)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-mavx2")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <immintrin.h>
|
|
int main() {
|
|
auto a = _mm256_add_epi16(__m256i(), __m256i());
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_AVX2)
|
|
if (HAVE_AVX2 AND ENABLE_AVX2)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-mavx512f -mavx512bw -mavx512vl")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <immintrin.h>
|
|
int main() {
|
|
auto a = _mm512_setzero_epi32();
|
|
(void)a;
|
|
auto b = _mm512_add_epi16(__m512i(), __m512i());
|
|
(void)b;
|
|
auto c = _mm_cmp_epi8_mask(__m128i(), __m128i(), 0);
|
|
(void)c;
|
|
return 0;
|
|
}
|
|
" HAVE_AVX512)
|
|
if (HAVE_AVX512 AND ENABLE_AVX512)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-mavx512vbmi")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <immintrin.h>
|
|
int main() {
|
|
auto a = _mm512_permutexvar_epi8(__m512i(), __m512i());
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_AVX512_VBMI)
|
|
if (HAVE_AVX512 AND ENABLE_AVX512 AND HAVE_AVX512_VBMI AND ENABLE_AVX512_VBMI)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
set (TEST_FLAG "-mbmi")
|
|
set (CMAKE_REQUIRED_FLAGS "${TEST_FLAG} -O0")
|
|
check_cxx_source_compiles("
|
|
#include <immintrin.h>
|
|
int main() {
|
|
auto a = _blsr_u32(0);
|
|
(void)a;
|
|
return 0;
|
|
}
|
|
" HAVE_BMI)
|
|
if (HAVE_BMI AND ENABLE_BMI)
|
|
set (COMPILER_FLAGS "${COMPILER_FLAGS} ${TEST_FLAG}")
|
|
endif ()
|
|
|
|
# Limit avx2/avx512 flag for specific source build
|
|
set (X86_INTRINSICS_FLAGS "")
|
|
if (ENABLE_AVX2_FOR_SPEC_OP)
|
|
if (HAVE_BMI)
|
|
set (X86_INTRINSICS_FLAGS "${X86_INTRINSICS_FLAGS} -mbmi")
|
|
endif ()
|
|
if (HAVE_AVX AND HAVE_AVX2)
|
|
set (X86_INTRINSICS_FLAGS "${X86_INTRINSICS_FLAGS} -mavx -mavx2")
|
|
endif ()
|
|
endif ()
|
|
|
|
if (ENABLE_AVX512_FOR_SPEC_OP)
|
|
set (X86_INTRINSICS_FLAGS "")
|
|
if (HAVE_BMI)
|
|
set (X86_INTRINSICS_FLAGS "${X86_INTRINSICS_FLAGS} -mbmi")
|
|
endif ()
|
|
if (HAVE_AVX512)
|
|
set (X86_INTRINSICS_FLAGS "${X86_INTRINSICS_FLAGS} -mavx512f -mavx512bw -mavx512vl -mprefer-vector-width=256")
|
|
endif ()
|
|
endif ()
|
|
else ()
|
|
# RISC-V + exotic platforms
|
|
endif ()
|
|
|
|
cmake_pop_check_state ()
|