rpcs3/Utilities/sysinfo.cpp
Nekotekina 0fa148e65e Improve CPU feature check
Damn exit on SSSE3 failure
Check AVX for Intel processors
2017-07-20 17:22:09 +03:00

51 lines
1.1 KiB
C++

#include "sysinfo.h"
#include "StrFmt.h"
#ifdef _WIN32
#include "windows.h"
#else
#include <unistd.h>
#endif
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));
return result;
}