private void UpdatePerformaneStates()
{
_performanceStates = new NvPStates();
_performanceStates.Version = NVAPI.GPU_PSTATES_VER;
_performanceStates.PStates = new NvPState[NVAPI.MAX_PSTATES_PER_GPU];
NVAPI.NvAPI_GPU_GetPStates(_handle, ref _performanceStates);
}
public override float NextValue()
{
// Update GPU processor load
NvPStates states = new NvPStates
{
Version = NVAPI.GPU_PSTATES_VER,
PStates = new NvPState[NVAPI.MAX_PSTATES_PER_GPU]
};
if (NVAPI.NvAPI_GPU_GetPStates != null && NVAPI.NvAPI_GPU_GetPStates(gpuHandle, ref states) == NvStatus.OK)
{
if (states.PStates[0].Present)
{
return(states.PStates[2].Percentage);
}
}
else
{
NvUsages usages = new NvUsages
{
Version = NVAPI.GPU_USAGES_VER,
Usage = new uint[NVAPI.MAX_USAGES_PER_GPU]
};
if (NVAPI.NvAPI_GPU_GetUsages != null && NVAPI.NvAPI_GPU_GetUsages(gpuHandle, ref usages) == NvStatus.OK)
{
return(usages.Usage[10]);
}
}
return(0);
}
public void Update()
{
uint[] values = GetClocks();
if (values != null)
{
_memoryClock = 0.001f * values[8];
if (values[30] != 0)
{
_coreClock = 0.0005f * values[30];
_shaderClock = 0.001f * values[30];
}
else
{
_coreClock = 0.001f * values[0];
_shaderClock = 0.001f * values[14];
}
}
/*
* Console.Write("core:" + _coreClock.ToString());
* Console.Write("mem:" + _memoryClock.ToString());
* Console.Write("shader:" + _shaderClock.ToString());
* Console.WriteLine();
*/
NvMemoryInfo memoryInfo = new NvMemoryInfo();
memoryInfo.Version = NVAPI.GPU_MEMORY_INFO_VER;
memoryInfo.Values = new uint[NVAPI.MAX_MEMORY_VALUES_PER_GPU];
if (NVAPI.NvAPI_GPU_GetMemoryInfo != null && _displayHandle.HasValue &&
NVAPI.NvAPI_GPU_GetMemoryInfo(_displayHandle.Value, ref memoryInfo) ==
NvStatus.OK)
{
TotalMem = memoryInfo.Values[0];
TotalMemMb = TotalMem / 1024;
FreeMem = memoryInfo.Values[4];
FreeMemMb = FreeMem / 1024;
UsedMem = Math.Max(TotalMem - FreeMem, 0);
UsedMemMb = UsedMem / 1024;
LoadMemPct = 100.0f * UsedMem / TotalMem;
}
NvPStates states = new NvPStates();
states.Version = NVAPI.GPU_PSTATES_VER;
states.PStates = new NvPState[NVAPI.MAX_PSTATES_PER_GPU];
if (NVAPI.NvAPI_GPU_GetPStates != null && NVAPI.NvAPI_GPU_GetPStates(_handle, ref states) == NvStatus.OK)
{
/*
* 0: Core
* 1: MemoryController
* 2: VideoEngine
*/
for (int i = 0; i < 3; i++)
{
if (states.PStates[i].Present)
{
LoadPct = states.PStates[i].Percentage;
break;
//Console.WriteLine(states.PStates[i].Percentage);
}
}
}
NvGPUThermalSettings thermalSettings = GetThermalSettings();
for (int i = 0; i < thermalSettings.Count; i++)
{
NvSensor sensor = thermalSettings.Sensor[i];
if (sensor.Target == NvThermalTarget.GPU)
{
Temperature = sensor.CurrentTemp;
//Console.WriteLine(temp);
break;
}
}
}