dynarmic/tests/x64_cpu_info.cpp

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/* This file is part of the dynarmic project.
* Copyright (c) 2020 MerryMage
* SPDX-License-Identifier: 0BSD
*/
#include <array>
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#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstring>
#include <utility>
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#include <catch2/catch_test_macros.hpp>
#include <xbyak/xbyak_util.h>
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TEST_CASE("Host CPU supports", "[a64]") {
using Cpu = Xbyak::util::Cpu;
Cpu cpu_info;
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std::array<std::uint32_t, 4> cpu_name;
for (std::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();
const std::array types{
#define X(NAME) std::make_pair(Cpu::Type{Cpu::NAME}, &#NAME[1])
X(t3DN),
X(tADX),
X(tAESNI),
X(tAMD),
X(tAMX_BF16),
X(tAMX_INT8),
X(tAMX_TILE),
X(tAVX),
X(tAVX2),
X(tAVX512_4FMAPS),
X(tAVX512_4VNNIW),
X(tAVX512_BF16),
X(tAVX512_BITALG),
X(tAVX512_FP16),
X(tAVX512_IFMA),
X(tAVX512_VBMI),
X(tAVX512_VBMI2),
X(tAVX512_VNNI),
X(tAVX512_VP2INTERSECT),
X(tAVX512_VPOPCNTDQ),
X(tAVX512BW),
X(tAVX512CD),
X(tAVX512DQ),
X(tAVX512ER),
X(tAVX512F),
X(tAVX512IFMA),
X(tAVX512PF),
X(tAVX512VBMI),
X(tAVX512VL),
X(tAVX_VNNI),
X(tBMI1),
X(tBMI2),
X(tCLDEMOTE),
X(tCLFLUSHOPT),
X(tCLZERO),
X(tCMOV),
X(tE3DN),
X(tENHANCED_REP),
X(tF16C),
X(tFMA),
X(tGFNI),
X(tHLE),
X(tINTEL),
X(tLZCNT),
X(tMMX),
X(tMMX2),
X(tMOVBE),
X(tMOVDIR64B),
X(tMOVDIRI),
X(tMPX),
X(tOSXSAVE),
X(tPCLMULQDQ),
X(tPOPCNT),
X(tPREFETCHW),
X(tPREFETCHWT1),
X(tRDRAND),
X(tRDSEED),
X(tRDTSCP),
X(tRTM),
X(tSHA),
X(tSMAP),
X(tSSE),
X(tSSE2),
X(tSSE3),
X(tSSE41),
X(tSSE42),
X(tSSSE3),
X(tVAES),
X(tVPCLMULQDQ),
X(tWAITPKG),
#undef X
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};
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constexpr std::size_t line_max = 80;
std::size_t line_length = 0;
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for (const auto& [type, name] : types) {
if (cpu_info.has(type)) {
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const std::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;
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}
}
std::putchar('\n');
}