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Better AVX512 test case

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Martin Kroeker 2018-06-06 16:51:30 +02:00 committed by GitHub
parent 9b87b64262
commit e4718b1fee
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1 changed files with 1 additions and 1 deletions
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2
cmake/system_check.cmake
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@ -67,7 +67,7 @@ else()
endif() endif()
if (X86_64 OR X86) if (X86_64 OR X86)
file(WRITE ${PROJECT_BINARY_DIR}/avx512.tmp "void main(void){ __asm__ volatile(\"vaddps %zmm1, %zmm0, %zmm0\"); }") file(WRITE ${PROJECT_BINARY_DIR}/avx512.tmp "int main(void){ __asm__ volatile(\"vbroadcastss -4 * 4(%rsi), %zmm2\"); }")
execute_process(COMMAND ${CMAKE_C_COMPILER} -v -o ${PROJECT_BINARY_DIR}/avx512.o -x c ${PROJECT_BINARY_DIR}/avx512.tmp RESULT_VARIABLE NO_AVX512) execute_process(COMMAND ${CMAKE_C_COMPILER} -v -o ${PROJECT_BINARY_DIR}/avx512.o -x c ${PROJECT_BINARY_DIR}/avx512.tmp RESULT_VARIABLE NO_AVX512)
if (NO_AVX512 EQUAL 1) if (NO_AVX512 EQUAL 1)
set (CCOMMON_OPT "${CCOMMON_OPT} -DNO_AVX512") set (CCOMMON_OPT "${CCOMMON_OPT} -DNO_AVX512")