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implement "Enable TSX" combobox

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Megamouse 2018-06-13 13:54:16 +02:00 • committed by Ivan
parent 2bc4cb4e58
commit af71cf0922
8 changed files with 98 additions and 6 deletions
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13
Utilities/sysinfo.cpp
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@ -33,8 +33,13 @@ bool utils::has_avx2()
bool utils::has_rtm()
{
// Check RTM and MPX extensions in order to filter out TSX on Haswell CPUs
static const bool g_value = get_cpuid(0, 0)[0] >= 0x7 && (get_cpuid(7, 0)[1] & 0x4800) == 0x4800;
static const bool g_value = get_cpuid(0, 0)[0] >= 0x7 && (get_cpuid(7, 0)[1] & 0x800) == 0x800;
return g_value;
}
bool utils::has_mpx()
{
static const bool g_value = get_cpuid(0, 0)[0] >= 0x7 && (get_cpuid(7, 0)[1] & 0x4000) == 0x4000;
return g_value;
}
@ -114,6 +119,10 @@ std::string utils::get_system_info()
if (has_rtm())
{
result += " | TSX";
if (!has_mpx())
{
result += " disabled by default";
}
}
return result;

2
Utilities/sysinfo.h
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@ -37,6 +37,8 @@ namespace utils
bool has_rtm();
bool has_mpx();
bool has_512();
bool has_xop();