126 lines
3.3 KiB
C++
126 lines
3.3 KiB
C++
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#include <stdio.h>
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#define XBYAK_NO_OP_NAMES
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#include "xbyak/xbyak_util.h"
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#define NUM_OF_ARRAY(x) (sizeof(x) / sizeof(x[0]))
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struct PopCountTest : public Xbyak::CodeGenerator {
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PopCountTest(int n)
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{
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mov(eax, n);
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popcnt(eax, eax);
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ret();
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}
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};
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void putCPUinfo()
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{
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using namespace Xbyak::util;
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Cpu cpu;
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printf("vendor %s\n", cpu.has(Cpu::tINTEL) ? "intel" : "amd");
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static const struct {
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Cpu::Type type;
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const char *str;
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} tbl[] = {
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{ Cpu::tMMX, "mmx" },
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{ Cpu::tMMX2, "mmx2" },
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{ Cpu::tCMOV, "cmov" },
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{ Cpu::tSSE, "sse" },
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{ Cpu::tSSE2, "sse2" },
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{ Cpu::tSSE3, "sse3" },
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{ Cpu::tSSSE3, "ssse3" },
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{ Cpu::tSSE41, "sse41" },
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{ Cpu::tSSE42, "sse42" },
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{ Cpu::tPOPCNT, "popcnt" },
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{ Cpu::t3DN, "3dn" },
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{ Cpu::tE3DN, "e3dn" },
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{ Cpu::tSSE4a, "sse4a" },
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{ Cpu::tSSE5, "sse5" },
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{ Cpu::tAESNI, "aesni" },
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{ Cpu::tRDTSCP, "rdtscp" },
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{ Cpu::tOSXSAVE, "osxsave(xgetvb)" },
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{ Cpu::tPCLMULQDQ, "pclmulqdq" },
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{ Cpu::tAVX, "avx" },
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{ Cpu::tFMA, "fma" },
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{ Cpu::tAVX2, "avx2" },
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{ Cpu::tBMI1, "bmi1" },
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{ Cpu::tBMI2, "bmi2" },
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{ Cpu::tLZCNT, "lzcnt" },
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{ Cpu::tPREFETCHW, "prefetchw" },
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{ Cpu::tENHANCED_REP, "enh_rep" },
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{ Cpu::tRDRAND, "rdrand" },
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{ Cpu::tADX, "adx" },
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{ Cpu::tRDSEED, "rdseed" },
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{ Cpu::tSMAP, "smap" },
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{ Cpu::tHLE, "hle" },
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{ Cpu::tRTM, "rtm" },
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{ Cpu::tMPX, "mpx" },
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{ Cpu::tSHA, "sha" },
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{ Cpu::tPREFETCHWT1, "prefetchwt1" },
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{ Cpu::tF16C, "f16c" },
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{ Cpu::tMOVBE, "movbe" },
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{ Cpu::tAVX512F, "avx512f" },
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{ Cpu::tAVX512DQ, "avx512dq" },
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{ Cpu::tAVX512IFMA, "avx512_ifma" },
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{ Cpu::tAVX512PF, "avx512pf" },
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{ Cpu::tAVX512ER, "avx512er" },
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{ Cpu::tAVX512CD, "avx512cd" },
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{ Cpu::tAVX512BW, "avx512bw" },
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{ Cpu::tAVX512VL, "avx512vl" },
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{ Cpu::tAVX512VBMI, "avx512_vbmi" },
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{ Cpu::tAVX512_4VNNIW, "avx512_4vnniw" },
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{ Cpu::tAVX512_4FMAPS, "avx512_4fmaps" },
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{ Cpu::tAVX512_VBMI2, "avx512_vbmi2" },
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{ Cpu::tGFNI, "gfni" },
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{ Cpu::tVAES, "vaes" },
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{ Cpu::tVPCLMULQDQ, "vpclmulqdq" },
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{ Cpu::tAVX512_VNNI, "avx512_vnni" },
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{ Cpu::tAVX512_BITALG, "avx512_bitalg" },
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{ Cpu::tAVX512_VPOPCNTDQ, "avx512_vpopcntdq" },
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{ Cpu::tAVX512_BF16, "avx512_bf16" },
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{ Cpu::tAVX512_VP2INTERSECT, "avx512_vp2intersect" },
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};
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for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) {
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if (cpu.has(tbl[i].type)) printf(" %s", tbl[i].str);
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}
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printf("\n");
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if (cpu.has(Cpu::tPOPCNT)) {
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const int n = 0x12345678; // bitcount = 13
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const int ok = 13;
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int r = PopCountTest(n).getCode<int (*)()>()();
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if (r == ok) {
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puts("popcnt ok");
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} else {
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printf("popcnt ng %d %d\n", r, ok);
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}
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}
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/*
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displayFamily displayModel
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Opteron 2376 10 4
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Core2 Duo T7100 6 F
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Core i3-2120T 6 2A
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Core i7-2600 6 2A
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Xeon X5650 6 2C
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Core i7-3517 6 3A
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Core i7-3930K 6 2D
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*/
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cpu.putFamily();
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if (!cpu.has(Cpu::tINTEL)) return;
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for (unsigned int i = 0; i < cpu.getDataCacheLevels(); i++) {
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printf("cache level=%u data cache size=%u cores sharing data cache=%u\n", i, cpu.getDataCacheSize(i), cpu.getCoresSharingDataCache(i));
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}
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printf("SmtLevel =%u\n", cpu.getNumCores(Xbyak::util::SmtLevel));
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printf("CoreLevel=%u\n", cpu.getNumCores(Xbyak::util::CoreLevel));
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}
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int main()
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{
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#ifdef XBYAK32
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puts("32bit");
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#else
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puts("64bit");
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#endif
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putCPUinfo();
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}
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