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Merge pull request #28387 from taosdata/fix/TD-30667-3.0 

fix(query)[TD-30667]. Check hardware support for AVX instructions
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Pan Wei 2024-10-17 12:44:54 +08:00 committed by GitHub
parent 9d40a6d68b 9c7b925613
commit 04c4792a0b
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GPG Key ID: B5690EEEBB952194
1 changed files with 39 additions and 2 deletions
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41
cmake/cmake.define
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@ -169,11 +169,48 @@ ELSE ()
SET(COMPILER_SUPPORT_AVX512VL false)
ELSE()
CHECK_C_COMPILER_FLAG("-mfma" COMPILER_SUPPORT_FMA)
CHECK_C_COMPILER_FLAG("-mavx" COMPILER_SUPPORT_AVX)
CHECK_C_COMPILER_FLAG("-mavx2" COMPILER_SUPPORT_AVX2)
CHECK_C_COMPILER_FLAG("-mavx512f" COMPILER_SUPPORT_AVX512F)
CHECK_C_COMPILER_FLAG("-mavx512vbmi" COMPILER_SUPPORT_AVX512BMI)
CHECK_C_COMPILER_FLAG("-mavx512vl" COMPILER_SUPPORT_AVX512VL)
INCLUDE(CheckCSourceRuns)
SET(CMAKE_REQUIRED_FLAGS "-mavx")
check_c_source_runs("
#include <immintrin.h>
int main() {
__m256d a, b, c;
double buf[4] = {0};
a = _mm256_loadu_pd(buf);
b = _mm256_loadu_pd(buf);
c = _mm256_add_pd(a, b);
_mm256_storeu_pd(buf, c);
for (int i = 0; i < sizeof(buf) / sizeof(buf[0]); ++i) {
if (buf[i] != 0) {
return 1;
}
}
return 0;
}
" COMPILER_SUPPORT_AVX)
SET(CMAKE_REQUIRED_FLAGS "-mavx2")
check_c_source_runs("
#include <immintrin.h>
int main() {
__m256i a, b, c;
int buf[8] = {0};
a = _mm256_loadu_si256((__m256i *)buf);
b = _mm256_loadu_si256((__m256i *)buf);
c = _mm256_and_si256(a, b);
_mm256_storeu_si256((__m256i *)buf, c);
for (int i = 0; i < sizeof(buf) / sizeof(buf[0]); ++i) {
if (buf[i] != 0) {
return 1;
}
}
return 0;
}
" COMPILER_SUPPORT_AVX2)
ENDIF()
IF (COMPILER_SUPPORT_SSE42)