mirror of
https://github.com/RPCS3/rpcs3.git
synced 2024-11-23 03:02:53 +01:00
81 lines
1.7 KiB
C++
81 lines
1.7 KiB
C++
#include "sysinfo.h"
|
|
#include "StrFmt.h"
|
|
|
|
#ifdef _WIN32
|
|
#include "windows.h"
|
|
#else
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
bool utils::has_ssse3()
|
|
{
|
|
static const bool g_value = get_cpuid(0, 0)[0] >= 0x1 && get_cpuid(1, 0)[2] & 0x200;
|
|
return g_value;
|
|
}
|
|
|
|
bool utils::has_avx()
|
|
{
|
|
static const bool g_value = get_cpuid(0, 0)[0] >= 0x1 && get_cpuid(1, 0)[2] & 0x10000000;
|
|
return g_value;
|
|
}
|
|
|
|
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;
|
|
return g_value;
|
|
}
|
|
|
|
std::string utils::get_system_info()
|
|
{
|
|
std::string result;
|
|
std::string brand;
|
|
|
|
if (get_cpuid(0x80000000, 0)[0] >= 0x80000004)
|
|
{
|
|
for (u32 i = 0; i < 3; i++)
|
|
{
|
|
brand.append(reinterpret_cast<const char*>(get_cpuid(0x80000002 + i, 0).data()), 16);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
brand = "Unknown CPU";
|
|
}
|
|
|
|
brand.erase(0, brand.find_first_not_of(' '));
|
|
brand.erase(brand.find_last_not_of(' ') + 1);
|
|
|
|
while (auto found = brand.find(" ") + 1)
|
|
{
|
|
brand.erase(brand.begin() + found);
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
::SYSTEM_INFO sysInfo;
|
|
::GetNativeSystemInfo(&sysInfo);
|
|
::MEMORYSTATUSEX memInfo;
|
|
memInfo.dwLength = sizeof(memInfo);
|
|
::GlobalMemoryStatusEx(&memInfo);
|
|
const u32 num_proc = sysInfo.dwNumberOfProcessors;
|
|
const u64 mem_total = memInfo.ullTotalPhys;
|
|
#else
|
|
const u32 num_proc = ::sysconf(_SC_NPROCESSORS_ONLN);
|
|
const u64 mem_total = ::sysconf(_SC_PHYS_PAGES) * ::sysconf(_SC_PAGE_SIZE);
|
|
#endif
|
|
|
|
fmt::append(result, "%s | %d Threads | %.2f GiB RAM", brand, num_proc, mem_total / (1024.0f * 1024 * 1024));
|
|
|
|
if (has_avx())
|
|
{
|
|
result += " | AVX+";
|
|
}
|
|
|
|
if (has_rtm())
|
|
{
|
|
result += " | TSX";
|
|
}
|
|
|
|
return result;
|
|
}
|