void MemoryMonitor::GetMemoryInfo(MemInfo* pInfo)
{
NV_DISPLAY_DRIVER_MEMORY_INFO_V2 MemInfo = { 0 };
MemInfo.version = NV_DISPLAY_DRIVER_MEMORY_INFO_VER_2;
NvAPI_Status Status = NvAPI_GPU_GetMemoryInfo(m_GpuHandle, &MemInfo);
assert(Status == NVAPI_OK);
pInfo->DedicatedVideoMemoryInMB = MemInfo.dedicatedVideoMemory / 1024;
pInfo->AvailableDedicatedVideoMemoryInMB = MemInfo.availableDedicatedVideoMemory / 1024;
pInfo->CurrentAvailableDedicatedVideoMemoryInMB = MemInfo.curAvailableDedicatedVideoMemory / 1024;
GetProcessMemoryInfo(GetCurrentProcess(), pInfo, sizeof(PROCESS_MEMORY_COUNTERS));
//float base = (float)(log(CPUmemInfo.PagefileUsage) / log(1024));
//char suffixes[] = { 'b', 'k', 'M', 'G', 'T' };
}
VOID NvGpuUpdateValues(VOID)
{
NV_USAGES_INFO usagesInfo = { NV_USAGES_INFO_VER };
NV_DISPLAY_DRIVER_MEMORY_INFO memoryInfo = { NV_DISPLAY_DRIVER_MEMORY_INFO_VER };
NV_GPU_THERMAL_SETTINGS thermalSettings = { NV_GPU_THERMAL_SETTINGS_VER };
NV_GPU_CLOCK_FREQUENCIES clkFreqs = { NV_GPU_CLOCK_FREQUENCIES_VER };
NV_CLOCKS_INFO clocksInfo = { NV_CLOCKS_INFO_VER };
if (NvAPI_GPU_GetMemoryInfo(NvGpuDisplayHandleList->Items[0], &memoryInfo) == NVAPI_OK)
{
GpuMemoryLimit = memoryInfo.availableDedicatedVideoMemory;
GpuCurrentMemSharedUsage = memoryInfo.sharedSystemMemory;
GpuCurrentMemUsage = memoryInfo.availableDedicatedVideoMemory - memoryInfo.curAvailableDedicatedVideoMemory;
}
if (NvAPI_GPU_GetUsages(NvGpuPhysicalHandleList->Items[0], &usagesInfo) == NVAPI_OK)
{
GpuCurrentGpuUsage = (FLOAT)usagesInfo.usages[2] / 100;
GpuCurrentCoreUsage = (FLOAT)usagesInfo.usages[6] / 100;
GpuCurrentBusUsage = (FLOAT)usagesInfo.usages[14] / 100;
}
if (NvAPI_GPU_GetThermalSettings(NvGpuPhysicalHandleList->Items[0], NVAPI_THERMAL_TARGET_ALL, &thermalSettings) == NVAPI_OK)
{
GpuCurrentCoreTemp = thermalSettings.sensor[0].currentTemp;
GpuCurrentBoardTemp = thermalSettings.sensor[1].currentTemp;
}
if (NvAPI_GPU_GetAllClockFrequencies(NvGpuPhysicalHandleList->Items[0], &clkFreqs) == NVAPI_OK)
{
//if (clkFreqs.domain[NVAPI_GPU_PUBLIC_CLOCK_GRAPHICS].bIsPresent)
GpuCurrentCoreClock = clkFreqs.domain[NVAPI_GPU_PUBLIC_CLOCK_GRAPHICS].frequency / 1000;
//if (clkFreqs.domain[NVAPI_GPU_PUBLIC_CLOCK_MEMORY].bIsPresent)
GpuCurrentMemoryClock = clkFreqs.domain[NVAPI_GPU_PUBLIC_CLOCK_MEMORY].frequency / 1000;
//if (clkFreqs.domain[NVAPI_GPU_PUBLIC_CLOCK_PROCESSOR].bIsPresent)
GpuCurrentShaderClock = clkFreqs.domain[NVAPI_GPU_PUBLIC_CLOCK_PROCESSOR].frequency / 1000;
}
if (NvAPI_GPU_GetAllClocks(NvGpuPhysicalHandleList->Items[0], &clocksInfo) == NVAPI_OK)
{
if (GpuCurrentCoreClock == 0)
GpuCurrentCoreClock = clocksInfo.clocks[0] / 1000;
if (GpuCurrentMemoryClock == 0)
GpuCurrentMemoryClock = clocksInfo.clocks[1] / 1000;
if (GpuCurrentShaderClock == 0)
GpuCurrentShaderClock = clocksInfo.clocks[2] / 1000;
if (clocksInfo.clocks[30] != 0)
{
if (GpuCurrentCoreClock == 0)
GpuCurrentCoreClock = (ULONG)(clocksInfo.clocks[30] * 0.0005f);
if (GpuCurrentShaderClock == 0)
GpuCurrentShaderClock = (ULONG)(clocksInfo.clocks[30] * 0.001f);
}
}
}