public override void Update()
{
NvApi.NvGPUThermalSettings settings = GetThermalSettings();
foreach (Sensor sensor in _temperatures)
{
sensor.Value = settings.Sensor[sensor.Index].CurrentTemp;
}
if (_fan != null)
{
NvApi.NvAPI_GPU_GetTachReading(_handle, out int value);
_fan.Value = value;
}
uint[] values = GetClocks();
if (values != null)
{
_clocks[1].Value = 0.001f * values[8];
if (values[30] != 0)
{
_clocks[0].Value = 0.0005f * values[30];
_clocks[2].Value = 0.001f * values[30];
}
else
{
_clocks[0].Value = 0.001f * values[0];
_clocks[2].Value = 0.001f * values[14];
}
}
NvApi.NvPStates states = new NvApi.NvPStates {
Version = NvApi.GPU_PSTATES_VER, PStates = new NvApi.NvPState[NvApi.MAX_PSTATES_PER_GPU]
};
if (NvApi.NvAPI_GPU_GetPStates != null && NvApi.NvAPI_GPU_GetPStates(_handle, ref states) == NvApi.NvStatus.OK)
{
for (int i = 0; i < 3; i++)
{
if (states.PStates[i].Present)
{
_loads[i].Value = states.PStates[i].Percentage;
ActivateSensor(_loads[i]);
}
}
}
else
{
NvApi.NvUsages usages = new NvApi.NvUsages {
Version = NvApi.GPU_USAGES_VER, Usage = new uint[NvApi.MAX_USAGES_PER_GPU]
};
if (NvApi.NvAPI_GPU_GetUsages != null && NvApi.NvAPI_GPU_GetUsages(_handle, ref usages) == NvApi.NvStatus.OK)
{
_loads[0].Value = usages.Usage[2];
_loads[1].Value = usages.Usage[6];
_loads[2].Value = usages.Usage[10];
for (int i = 0; i < 3; i++)
{
ActivateSensor(_loads[i]);
}
}
}
NvApi.NvGPUCoolerSettings coolerSettings = GetCoolerSettings();
if (coolerSettings.Count > 0)
{
_control.Value = coolerSettings.Cooler[0].CurrentLevel;
ActivateSensor(_control);
}
NvApi.NvMemoryInfo memoryInfo = new NvApi.NvMemoryInfo {
Version = NvApi.GPU_MEMORY_INFO_VER, 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) == NvApi.NvStatus.OK)
{
uint totalMemory = memoryInfo.Values[0];
uint freeMemory = memoryInfo.Values[4];
float usedMemory = Math.Max(totalMemory - freeMemory, 0);
_memoryFree.Value = (float)freeMemory / 1024;
_memoryAvail.Value = (float)totalMemory / 1024;
_memoryUsed.Value = usedMemory / 1024;
_memoryLoad.Value = 100f * usedMemory / totalMemory;
ActivateSensor(_memoryAvail);
ActivateSensor(_memoryUsed);
ActivateSensor(_memoryFree);
ActivateSensor(_memoryLoad);
}
if (NvidiaML.IsAvailable && _nvmlDevice.HasValue)
{
var result = NvidiaML.NvmlDeviceGetPowerUsage(_nvmlDevice.Value);
if (result.HasValue)
{
_powerUsage.Value = (float)result.Value / 1000;
ActivateSensor(_powerUsage);
}
}
}
public override void Update()
{
NvApi.NvGPUThermalSettings settings = GetThermalSettings();
foreach (Sensor sensor in _temperatures)
{
sensor.Value = settings.Sensor[sensor.Index].CurrentTemp;
}
bool readTach = false;
if (_fan != null)
{
if (NvApi.NvAPI_GPU_GetTachReading(_handle, out int value) == NvApi.NvStatus.OK)
{
_fan.Value = value;
ActivateSensor(_fan);
readTach = true;
}
}
uint[] values = GetClocks();
if (values != null)
{
_clocks[1].Value = 0.001f * values[8];
if (values[30] != 0)
{
_clocks[0].Value = 0.0005f * values[30];
_clocks[2].Value = 0.001f * values[30];
}
else
{
_clocks[0].Value = 0.001f * values[0];
_clocks[2].Value = 0.001f * values[14];
}
}
NvApi.NvPStates states = new NvApi.NvPStates {
Version = NvApi.GPU_PSTATES_VER, PStates = new NvApi.NvPState[NvApi.MAX_PSTATES_PER_GPU]
};
if (NvApi.NvAPI_GPU_GetPStates != null && NvApi.NvAPI_GPU_GetPStates(_handle, ref states) == NvApi.NvStatus.OK)
{
for (int i = 0; i < _loads.Length; i++)
{
if (states.PStates[i].Present)
{
_loads[i].Value = states.PStates[i].Percentage;
ActivateSensor(_loads[i]);
}
}
}
else
{
NvApi.NvUsages usages = new NvApi.NvUsages {
Version = NvApi.GPU_USAGES_VER, Usage = new uint[NvApi.MAX_USAGES_PER_GPU]
};
if (NvApi.NvAPI_GPU_GetUsages != null && NvApi.NvAPI_GPU_GetUsages(_handle, ref usages) == NvApi.NvStatus.OK)
{
_loads[0].Value = usages.Usage[2];
_loads[1].Value = usages.Usage[6];
_loads[2].Value = usages.Usage[10];
for (int i = 0; i < 3; i++)
{
ActivateSensor(_loads[i]);
}
}
}
bool readCoolerSettings = false;
NvApi.NvGPUCoolerSettings coolerSettings = GetCoolerSettings();
if (coolerSettings.Count > 0)
{
_control.Value = coolerSettings.Cooler[0].CurrentLevel;
ActivateSensor(_control);
readCoolerSettings = true;
}
if (!readTach || !readCoolerSettings)
{
NvApi.NvFanCoolersStatus coolersStatus = GetFanCoolersStatus();
if (coolersStatus.Count > 0)
{
if (!readCoolerSettings)
{
_control.Value = coolersStatus.Items[0].CurrentLevel;
ActivateSensor(_control);
}
if (!readTach && _fan != null)
{
_fan.Value = coolersStatus.Items[0].CurrentRpm;
ActivateSensor(_fan);
}
}
}
NvApi.NvMemoryInfo memoryInfo = new NvApi.NvMemoryInfo {
Version = NvApi.GPU_MEMORY_INFO_VER, 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) == NvApi.NvStatus.OK)
{
uint totalMemory = memoryInfo.Values[0];
uint freeMemory = memoryInfo.Values[4];
float usedMemory = Math.Max(totalMemory - freeMemory, 0);
_memoryFree.Value = (float)freeMemory / 1024;
_memoryAvail.Value = (float)totalMemory / 1024;
_memoryUsed.Value = usedMemory / 1024;
_memoryLoad.Value = 100f * usedMemory / totalMemory;
ActivateSensor(_memoryAvail);
ActivateSensor(_memoryUsed);
ActivateSensor(_memoryFree);
ActivateSensor(_memoryLoad);
}
if (NvidiaML.IsAvailable && _nvmlDevice.HasValue)
{
int?result = NvidiaML.NvmlDeviceGetPowerUsage(_nvmlDevice.Value);
if (result.HasValue)
{
_powerUsage.Value = (float)result.Value / 1000;
ActivateSensor(_powerUsage);
}
// In MB/s, throughput sensors are passed as in KB/s.
uint?rx = NvidiaML.NvmlDeviceGetPcieThroughput(_nvmlDevice.Value, NvidiaML.NvmlPcieUtilCounter.RxBytes);
if (rx.HasValue)
{
_pcieThroughputRx.Value = rx * 1024;
ActivateSensor(_pcieThroughputRx);
}
uint?tx = NvidiaML.NvmlDeviceGetPcieThroughput(_nvmlDevice.Value, NvidiaML.NvmlPcieUtilCounter.TxBytes);
if (tx.HasValue)
{
_pcieThroughputTx.Value = tx * 1024;
ActivateSensor(_pcieThroughputTx);
}
}
}
public override void Update()
{
if (_windowsDeviceName != null && D3DDisplayDevice.GetDeviceInfoByIdentifier(_windowsDeviceName, out D3DDisplayDevice.D3DDeviceInfo deviceInfo))
{
_gpuDedicatedMemoryUsage.Value = 1f * deviceInfo.GpuDedicatedUsed / 1024 / 1024;
_gpuSharedMemoryUsage.Value = 1f * deviceInfo.GpuSharedUsed / 1024 / 1024;
ActivateSensor(_gpuDedicatedMemoryUsage);
ActivateSensor(_gpuSharedMemoryUsage);
foreach (D3DDisplayDevice.D3DDeviceNodeInfo node in deviceInfo.Nodes)
{
long runningTimeDiff = node.RunningTime - _gpuNodeUsagePrevValue[node.Id];
long timeDiff = node.QueryTime.Ticks - _gpuNodeUsagePrevTick[node.Id].Ticks;
_gpuNodeUsage[node.Id].Value = 100f * runningTimeDiff / timeDiff;
_gpuNodeUsagePrevValue[node.Id] = node.RunningTime;
_gpuNodeUsagePrevTick[node.Id] = node.QueryTime;
ActivateSensor(_gpuNodeUsage[node.Id]);
}
}
NvApi.NvGPUThermalSettings settings = GetThermalSettings();
// settings.Count is 0 when no valid data available, this happens when you try to read out this value with a high polling interval.
if (settings.Count > 0)
{
foreach (Sensor sensor in _temperatures)
{
sensor.Value = settings.Sensor[sensor.Index].CurrentTemp;
}
}
bool readTach = false;
if (_fan != null)
{
if (NvApi.NvAPI_GPU_GetTachReading(_handle, out int value) == NvApi.NvStatus.OK)
{
_fan.Value = value;
ActivateSensor(_fan);
readTach = true;
}
}
uint[] values = GetClocks();
if (values != null)
{
_clocks[1].Value = 0.001f * values[8];
if (values[30] != 0)
{
_clocks[0].Value = 0.0005f * values[30];
_clocks[2].Value = 0.001f * values[30];
}
else
{
_clocks[0].Value = 0.001f * values[0];
_clocks[2].Value = 0.001f * values[14];
}
}
NvApi.NvPStates states = new() { Version = NvApi.GPU_PSTATES_VER, PStates = new NvApi.NvPState[NvApi.MAX_PSTATES_PER_GPU] };
if (NvApi.NvAPI_GPU_GetPStates != null && NvApi.NvAPI_GPU_GetPStates(_handle, ref states) == NvApi.NvStatus.OK)
{
for (int i = 0; i < _loads.Length; i++)
{
if (states.PStates[i].Present)
{
_loads[i].Value = states.PStates[i].Percentage;
ActivateSensor(_loads[i]);
}
}
}
else
{
NvApi.NvUsages usages = new() { Version = NvApi.GPU_USAGES_VER, Usage = new uint[NvApi.MAX_USAGES_PER_GPU] };
if (NvApi.NvAPI_GPU_GetUsages != null && NvApi.NvAPI_GPU_GetUsages(_handle, ref usages) == NvApi.NvStatus.OK)
{
_loads[0].Value = usages.Usage[2];
_loads[1].Value = usages.Usage[6];
_loads[2].Value = usages.Usage[10];
for (int i = 0; i < 3; i++)
{
ActivateSensor(_loads[i]);
}
}
}
bool readCoolerSettings = false;
NvApi.NvGPUCoolerSettings coolerSettings = GetCoolerSettings();
if (coolerSettings.Count > 0)
{
_control.Value = coolerSettings.Cooler[0].CurrentLevel;
ActivateSensor(_control);
readCoolerSettings = true;
}
if (!readTach || !readCoolerSettings)
{
NvApi.NvFanCoolersStatus coolersStatus = GetFanCoolersStatus();
if (coolersStatus.Count > 0)
{
if (!readCoolerSettings)
{
_control.Value = coolersStatus.Items[0].CurrentLevel;
ActivateSensor(_control);
}
if (!readTach && _fan != null)
{
_fan.Value = coolersStatus.Items[0].CurrentRpm;
ActivateSensor(_fan);
}
}
}
NvApi.NvMemoryInfo memoryInfo = new() { Version = NvApi.GPU_MEMORY_INFO_VER, 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) == NvApi.NvStatus.OK)
{
uint totalMemory = memoryInfo.Values[0];
uint freeMemory = memoryInfo.Values[4];
float usedMemory = Math.Max(totalMemory - freeMemory, 0);
_memoryFree.Value = (float)freeMemory / 1024;
_memoryAvail.Value = (float)totalMemory / 1024;
_memoryUsed.Value = usedMemory / 1024;
_memoryLoad.Value = 100f * usedMemory / totalMemory;
ActivateSensor(_memoryAvail);
ActivateSensor(_memoryUsed);
ActivateSensor(_memoryFree);
ActivateSensor(_memoryLoad);
}
if (NvidiaML.IsAvailable && _nvmlDevice.HasValue)
{
int?result = NvidiaML.NvmlDeviceGetPowerUsage(_nvmlDevice.Value);
if (result.HasValue)
{
_powerUsage.Value = (float)result.Value / 1000;
ActivateSensor(_powerUsage);
}
// In MB/s, throughput sensors are passed as in KB/s.
uint?rx = NvidiaML.NvmlDeviceGetPcieThroughput(_nvmlDevice.Value, NvidiaML.NvmlPcieUtilCounter.RxBytes);
if (rx.HasValue)
{
_pcieThroughputRx.Value = rx * 1024;
ActivateSensor(_pcieThroughputRx);
}
uint?tx = NvidiaML.NvmlDeviceGetPcieThroughput(_nvmlDevice.Value, NvidiaML.NvmlPcieUtilCounter.TxBytes);
if (tx.HasValue)
{
_pcieThroughputTx.Value = tx * 1024;
ActivateSensor(_pcieThroughputTx);
}
}
}
public override string GetReport()