Merge pull request #1786 from martin-frbg/immintrin
Check for Immintrin.h presence in the AVX512 compatibility test as well
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commit
02ef20a1e4
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c_check
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c_check
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@ -205,7 +205,7 @@ $binformat = bin64 if ($data =~ /BINARY_64/);
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$no_avx512= 0;
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if (($architecture eq "x86") || ($architecture eq "x86_64")) {
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$code = '"vbroadcastss -4 * 4(%rsi), %zmm2"';
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print $tmpf "int main(void){ __asm__ volatile($code); }\n";
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print $tmpf "#include <immintrin.h>\n\nint main(void){ __asm__ volatile($code); }\n";
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$args = " -march=skylake-avx512 -o $tmpf.o -x c $tmpf";
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my @cmd = ("$compiler_name $args >/dev/null 2>/dev/null");
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system(@cmd) == 0;
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@ -67,7 +67,7 @@ else()
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endif()
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if (X86_64 OR X86)
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file(WRITE ${PROJECT_BINARY_DIR}/avx512.tmp "int main(void){ __asm__ volatile(\"vbroadcastss -4 * 4(%rsi), %zmm2\"); }")
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file(WRITE ${PROJECT_BINARY_DIR}/avx512.tmp "#include <immintrin.h>\n\nint main(void){ __asm__ volatile(\"vbroadcastss -4 * 4(%rsi), %zmm2\"); }")
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execute_process(COMMAND ${CMAKE_C_COMPILER} -march=skylake-avx512 -v -o ${PROJECT_BINARY_DIR}/avx512.o -x c ${PROJECT_BINARY_DIR}/avx512.tmp OUTPUT_QUIET ERROR_QUIET RESULT_VARIABLE NO_AVX512)
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if (NO_AVX512 EQUAL 1)
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set (CCOMMON_OPT "${CCOMMON_OPT} -DNO_AVX512")
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