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Common: Expose CPU extension list directly.

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A bit silly to rely on the specific string formatting of a summary.
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Unknown W. Brackets committed 2023-01-29 15:13:44 -08:00
1 parent 368aba3c8d
commit 09eb509df4
7 files changed
+168 -62
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Common/CPUDetect.cpp
+56 -32
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@@ -481,39 +481,63 @@ void CPUInfo::Detect() {
logical_cpu_count = 1;
}
// Turn the cpu info into a string we can show
std::string CPUInfo::Summarize()
{
std::string sum;
if (num_cores == 1)
sum = StringFromFormat("%s, %d core", cpu_string, num_cores);
else
{
sum = StringFromFormat("%s, %d cores", cpu_string, num_cores);
if (HTT) sum += StringFromFormat(" (%i logical threads per physical core)", logical_cpu_count);
std::vector<std::string> CPUInfo::Features() {
std::vector<std::string> features;
struct Flag {
bool &flag;
const char *str;
};
const Flag list[] = {
{ bSSE, "SSE" },
{ bSSE2, "SSE2" },
{ bSSE3, "SSE3" },
{ bSSSE3, "SSSE3" },
{ bSSE4_1, "SSE4.1" },
{ bSSE4_2, "SSE4.2" },
{ bSSE4A, "SSE4A" },
{ HTT, "HTT" },
{ bAVX, "AVX" },
{ bAVX2, "AVX2" },
{ bFMA3, "FMA3" },
{ bFMA4, "FMA4" },
{ bAES, "AES" },
{ bSHA, "SHA" },
{ bXOP, "XOP" },
{ bRTM, "TSX" },
{ bF16C, "F16C" },
{ bBMI1, "BMI1" },
{ bBMI2, "BMI2" },
{ bPOPCNT, "POPCNT" },
{ bMOVBE, "MOVBE" },
{ bLZCNT, "LZCNT" },
{ bLongMode, "64-bit support" },
};
for (auto &item : list) {
if (item.flag) {
features.push_back(item.str);
}
}
return features;
}
// Turn the cpu info into a string we can show
std::string CPUInfo::Summarize() {
std::string sum;
if (num_cores == 1) {
sum = StringFromFormat("%s, %d core", cpu_string, num_cores);
} else {
sum = StringFromFormat("%s, %d cores", cpu_string, num_cores);
if (HTT)
sum += StringFromFormat(" (%i logical threads per physical core)", logical_cpu_count);
}
auto features = Features();
for (std::string &feature : features) {
sum += ", " + feature;
}
if (bSSE) sum += ", SSE";
if (bSSE2) sum += ", SSE2";
if (bSSE3) sum += ", SSE3";
if (bSSSE3) sum += ", SSSE3";
if (bSSE4_1) sum += ", SSE4.1";
if (bSSE4_2) sum += ", SSE4.2";
if (bSSE4A) sum += ", SSE4A";
if (HTT) sum += ", HTT";
if (bAVX) sum += ", AVX";
if (bAVX2) sum += ", AVX2";
if (bFMA3) sum += ", FMA3";
if (bFMA4) sum += ", FMA4";
if (bAES) sum += ", AES";
if (bSHA) sum += ", SHA";
if (bXOP) sum += ", XOP";
if (bRTM) sum += ", TSX";
if (bF16C) sum += ", F16C";
if (bBMI1) sum += ", BMI1";
if (bPOPCNT) sum += ", POPCNT";
if (bMOVBE) sum += ", MOVBE";
if (bLZCNT) sum += ", LZCNT";
if (bLongMode) sum += ", 64-bit support";
return sum;
}