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43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
#include <Common/TargetSpecific.h>
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#include <Common/CpuId.h>
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namespace DB
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{
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UInt32 getSupportedArchs()
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{
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UInt32 result = 0;
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if (Cpu::CpuFlagsCache::have_SSE42)
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result |= static_cast<UInt32>(TargetArch::SSE42);
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if (Cpu::CpuFlagsCache::have_AVX)
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result |= static_cast<UInt32>(TargetArch::AVX);
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if (Cpu::CpuFlagsCache::have_AVX2)
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result |= static_cast<UInt32>(TargetArch::AVX2);
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if (Cpu::CpuFlagsCache::have_AVX512F)
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result |= static_cast<UInt32>(TargetArch::AVX512F);
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return result;
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}
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bool isArchSupported(TargetArch arch)
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{
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static UInt32 arches = getSupportedArchs();
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return arch == TargetArch::Default || (arches & static_cast<UInt32>(arch));
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}
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String toString(TargetArch arch)
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{
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switch (arch)
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{
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case TargetArch::Default: return "default";
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case TargetArch::SSE42: return "sse42";
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case TargetArch::AVX: return "avx";
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case TargetArch::AVX2: return "avx2";
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case TargetArch::AVX512F: return "avx512f";
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}
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__builtin_unreachable();
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}
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}
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