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cpu_info: Add CPU Name, Family, compact output

Browse source 
Compacts and formats the output a bit to be much more
concise. Sorts CPU features by alphabetical order. Mostly
to speed up `HostFeature` testing.
This commit is contained in:
Wunkolo 2021-05-24 09:48:36 -07:00
parent 17ae7f9ce1
commit dc7fb1f3ed
1 changed files with 68 additions and 51 deletions
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119
tests/cpu_info.cpp
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@ -7,76 +7,93 @@
#include <utility>
#include <catch.hpp>
#include <fmt/format.h>
#include <xbyak_util.h>
TEST_CASE("Host CPU supports", "[a64]") {
Xbyak::util::Cpu cpu_info;
std::array<uint32_t, 4> cpu_name;
for (uint32_t i = 2; i < 5; ++i) {
cpu_info.getCpuid(0x80000000 | i, cpu_name.data());
std::printf("%.16s", reinterpret_cast<const char*>(cpu_name.data()));
}
std::putchar('\n');
cpu_info.putFamily();
static constexpr std::array types{
std::make_pair(Xbyak::util::Cpu::t3DN, "3DN"),
std::make_pair(Xbyak::util::Cpu::tADX, "ADX"),
std::make_pair(Xbyak::util::Cpu::tAESNI, "AESNI"),
std::make_pair(Xbyak::util::Cpu::tAMD, "AMD"),
std::make_pair(Xbyak::util::Cpu::tAVX, "AVX"),
std::make_pair(Xbyak::util::Cpu::tAVX2, "AVX2"),
std::make_pair(Xbyak::util::Cpu::tAVX512_4FMAPS, "AVX5124FMAPS"),
std::make_pair(Xbyak::util::Cpu::tAVX512_4VNNIW, "AVX5124VNNIW"),
std::make_pair(Xbyak::util::Cpu::tAVX512_BITALG, "AVX512BITALG"),
std::make_pair(Xbyak::util::Cpu::tAVX512_VBMI2, "AVX512VBMI2"),
std::make_pair(Xbyak::util::Cpu::tAVX512_VNNI, "AVX512VNNI"),
std::make_pair(Xbyak::util::Cpu::tAVX512_VPOPCNTDQ, "AVX512VPOPCNTDQ"),
std::make_pair(Xbyak::util::Cpu::tAVX512BW, "AVX512BW"),
std::make_pair(Xbyak::util::Cpu::tAVX512CD, "AVX512CD"),
std::make_pair(Xbyak::util::Cpu::tAVX512DQ, "AVX512DQ"),
std::make_pair(Xbyak::util::Cpu::tAVX512ER, "AVX512ER"),
std::make_pair(Xbyak::util::Cpu::tAVX512F, "AVX512F"),
std::make_pair(Xbyak::util::Cpu::tAVX512IFMA, "AVX512IFMA"),
std::make_pair(Xbyak::util::Cpu::tAVX512PF, "AVX512PF"),
std::make_pair(Xbyak::util::Cpu::tAVX512VBMI, "AVX512VBMI"),
std::make_pair(Xbyak::util::Cpu::tAVX512VL, "AVX512VL"),
std::make_pair(Xbyak::util::Cpu::tBMI1, "BMI1"),
std::make_pair(Xbyak::util::Cpu::tBMI2, "BMI2"),
std::make_pair(Xbyak::util::Cpu::tCMOV, "CMOV"),
std::make_pair(Xbyak::util::Cpu::tE3DN, "E3DN"),
std::make_pair(Xbyak::util::Cpu::tENHANCED_REP, "ENHANCED_REP"),
std::make_pair(Xbyak::util::Cpu::tF16C, "F16C"),
std::make_pair(Xbyak::util::Cpu::tFMA, "FMA"),
std::make_pair(Xbyak::util::Cpu::tGFNI, "GFNI"),
std::make_pair(Xbyak::util::Cpu::tHLE, "HLE"),
std::make_pair(Xbyak::util::Cpu::tINTEL, "INTEL"),
std::make_pair(Xbyak::util::Cpu::tLZCNT, "LZCNT"),
std::make_pair(Xbyak::util::Cpu::tMMX, "MMX"),
std::make_pair(Xbyak::util::Cpu::tMMX2, "MMX2"),
std::make_pair(Xbyak::util::Cpu::tCMOV, "CMOV"),
std::make_pair(Xbyak::util::Cpu::tMOVBE, "MOVBE"),
std::make_pair(Xbyak::util::Cpu::tMPX, "MPX"),
std::make_pair(Xbyak::util::Cpu::tOSXSAVE, "OSXSAVE"),
std::make_pair(Xbyak::util::Cpu::tPCLMULQDQ, "PCLMULQDQ"),
std::make_pair(Xbyak::util::Cpu::tPOPCNT, "POPCNT"),
std::make_pair(Xbyak::util::Cpu::tPREFETCHW, "PREFETCHW"),
std::make_pair(Xbyak::util::Cpu::tPREFETCHWT1, "PREFETCHWT1"),
std::make_pair(Xbyak::util::Cpu::tRDRAND, "RDRAND"),
std::make_pair(Xbyak::util::Cpu::tRDSEED, "RDSEED"),
std::make_pair(Xbyak::util::Cpu::tRDTSCP, "RDTSCP"),
std::make_pair(Xbyak::util::Cpu::tRTM, "RTM"),
std::make_pair(Xbyak::util::Cpu::tSHA, "SHA"),
std::make_pair(Xbyak::util::Cpu::tSMAP, "SMAP"),
std::make_pair(Xbyak::util::Cpu::tSSE, "SSE"),
std::make_pair(Xbyak::util::Cpu::tSSE2, "SSE2"),
std::make_pair(Xbyak::util::Cpu::tSSE3, "SSE3"),
std::make_pair(Xbyak::util::Cpu::tSSSE3, "SSSE3"),
std::make_pair(Xbyak::util::Cpu::tSSE41, "SSE41"),
std::make_pair(Xbyak::util::Cpu::tSSE42, "SSE42"),
std::make_pair(Xbyak::util::Cpu::tPOPCNT, "POPCNT"),
std::make_pair(Xbyak::util::Cpu::tAESNI, "AESNI"),
std::make_pair(Xbyak::util::Cpu::tSSE5, "SSE5"),
std::make_pair(Xbyak::util::Cpu::tOSXSAVE, "OSXSAVE"),
std::make_pair(Xbyak::util::Cpu::tPCLMULQDQ, "PCLMULQDQ"),
std::make_pair(Xbyak::util::Cpu::tAVX, "AVX"),
std::make_pair(Xbyak::util::Cpu::tFMA, "FMA"),
std::make_pair(Xbyak::util::Cpu::t3DN, "3DN"),
std::make_pair(Xbyak::util::Cpu::tE3DN, "E3DN"),
std::make_pair(Xbyak::util::Cpu::tSSE4a, "SSE4a"),
std::make_pair(Xbyak::util::Cpu::tRDTSCP, "RDTSCP"),
std::make_pair(Xbyak::util::Cpu::tAVX2, "AVX2"),
std::make_pair(Xbyak::util::Cpu::tBMI1, "BMI1"),
std::make_pair(Xbyak::util::Cpu::tBMI2, "BMI2"),
std::make_pair(Xbyak::util::Cpu::tLZCNT, "LZCNT"),
std::make_pair(Xbyak::util::Cpu::tINTEL, "INTEL"),
std::make_pair(Xbyak::util::Cpu::tAMD, "AMD"),
std::make_pair(Xbyak::util::Cpu::tENHANCED_REP, "ENHANCED_REP"),
std::make_pair(Xbyak::util::Cpu::tRDRAND, "RDRAND"),
std::make_pair(Xbyak::util::Cpu::tADX, "ADX"),
std::make_pair(Xbyak::util::Cpu::tRDSEED, "RDSEED"),
std::make_pair(Xbyak::util::Cpu::tSMAP, "SMAP"),
std::make_pair(Xbyak::util::Cpu::tHLE, "HLE"),
std::make_pair(Xbyak::util::Cpu::tRTM, "RTM"),
std::make_pair(Xbyak::util::Cpu::tF16C, "F16C"),
std::make_pair(Xbyak::util::Cpu::tMOVBE, "MOVBE"),
std::make_pair(Xbyak::util::Cpu::tAVX512F, "AVX512F"),
std::make_pair(Xbyak::util::Cpu::tAVX512DQ, "AVX512DQ"),
std::make_pair(Xbyak::util::Cpu::tAVX512_IFMA, "AVX512_IFMA"),
std::make_pair(Xbyak::util::Cpu::tAVX512IFMA, "AVX512IFMA"),
std::make_pair(Xbyak::util::Cpu::tAVX512PF, "AVX512PF"),
std::make_pair(Xbyak::util::Cpu::tAVX512ER, "AVX512ER"),
std::make_pair(Xbyak::util::Cpu::tAVX512CD, "AVX512CD"),
std::make_pair(Xbyak::util::Cpu::tAVX512BW, "AVX512BW"),
std::make_pair(Xbyak::util::Cpu::tAVX512VL, "AVX512VL"),
std::make_pair(Xbyak::util::Cpu::tAVX512_VBMI, "AVX512_VBMI"),
std::make_pair(Xbyak::util::Cpu::tAVX512VBMI, "AVX512VBMI"),
std::make_pair(Xbyak::util::Cpu::tAVX512_4VNNIW, "AVX512_4VNNIW"),
std::make_pair(Xbyak::util::Cpu::tAVX512_4FMAPS, "AVX512_4FMAPS"),
std::make_pair(Xbyak::util::Cpu::tPREFETCHWT1, "PREFETCHWT1"),
std::make_pair(Xbyak::util::Cpu::tPREFETCHW, "PREFETCHW"),
std::make_pair(Xbyak::util::Cpu::tSHA, "SHA"),
std::make_pair(Xbyak::util::Cpu::tMPX, "MPX"),
std::make_pair(Xbyak::util::Cpu::tAVX512_VBMI2, "AVX512_VBMI2"),
std::make_pair(Xbyak::util::Cpu::tGFNI, "GFNI"),
std::make_pair(Xbyak::util::Cpu::tSSE5, "SSE5"),
std::make_pair(Xbyak::util::Cpu::tSSSE3, "SSSE3"),
std::make_pair(Xbyak::util::Cpu::tVAES, "VAES"),
std::make_pair(Xbyak::util::Cpu::tVPCLMULQDQ, "VPCLMULQDQ"),
std::make_pair(Xbyak::util::Cpu::tAVX512_VNNI, "AVX512_VNNI"),
std::make_pair(Xbyak::util::Cpu::tAVX512_BITALG, "AVX512_BITALG"),
std::make_pair(Xbyak::util::Cpu::tAVX512_VPOPCNTDQ, "AVX512_VPOPCNTDQ"),
};
constexpr size_t line_max = 80;
size_t line_length = 0;
for (const auto& [type, name] : types) {
if (cpu_info.has(type)) {
fmt::print("CPU has {}\n", name);
const size_t name_length = std::strlen(name) + 1;
if ((line_length + name_length) >= line_max) {
line_length = name_length;
std::putchar('\n');
} else if (line_length) {
std::putchar(' ');
}
std::fputs(name, stdout);
line_length += name_length;
}
}
std::putchar('\n');
}