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enh(sys): add check for avx512vl

This commit is contained in:
Haojun Liao 2023-11-27 10:32:47 +08:00
parent cf835c5ce4
commit 0099578816
2 changed files with 53 additions and 52 deletions
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4
cmake/cmake.define
View File

@ -176,13 +176,13 @@ ELSE ()
IF (COMPILER_SUPPORT_AVX512F AND COMPILER_SUPPORT_AVX512BMI)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx512f -mavx512vbmi -mavx512vl")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512f -mavx512vbmi -mavx512vl")
MESSAGE(STATUS "avx512f/avx512bmi supported by gcc")
MESSAGE(STATUS "avx512f/avx512bmi supported by compiler")
ENDIF()
IF (COMPILER_SUPPORT_AVX512VL)
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx512vl")
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx512vl")
MESSAGE(STATUS "avx512vl supported by gcc")
MESSAGE(STATUS "avx512vl supported by compiler")
ENDIF()
ENDIF()

9
source/util/src/tcompression.c
View File

@ -541,6 +541,9 @@ int32_t tsDecompressTimestampImp(const char *const input, const int32_t nelement
memcpy(output, input + 1, nelements * longBytes);
return nelements * longBytes;
} else if (input[0] == 1) { // Decompress
if (tsSIMDEnable && tsAVX512Enable) {
tsDecompressTimestampAvx512(input, nelements, output, false);
} else {
int64_t *ostream = (int64_t *)output;
int32_t ipos = 1, opos = 0;
@ -564,6 +567,7 @@ int32_t tsDecompressTimestampImp(const char *const input, const int32_t nelement
}
delta_of_delta = ZIGZAG_DECODE(int64_t, dd1);
}
ipos += nbytes;
if (opos == 0) {
prev_value = delta_of_delta;
@ -596,10 +600,7 @@ int32_t tsDecompressTimestampImp(const char *const input, const int32_t nelement
ostream[opos++] = prev_value;
if (opos == nelements) return nelements * longBytes;
}
} else {
ASSERT(0);
return -1;
}
}
}