public override void Update()
{
if (_d3dDeviceId != null && D3DDisplayDevice.GetDeviceInfoByIdentifier(_d3dDeviceId, 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]);
}
}
try
{
if (_temperatures is { Length : > 0 })
{
GPUThermalSensor[] thermalSensors = _physicalGpu.ThermalInformation.ThermalSensors.ToArray();
for (int i = 0; i < thermalSensors.Length; i++)
{
GPUThermalSensor sensor = thermalSensors[i];
_temperatures[i].Value = sensor.CurrentTemperature;
}
}
}
private static string GetName(string deviceId)
{
var path = @"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\" + D3DDisplayDevice.GetActualDeviceIdentifier(deviceId);
if (Registry.GetValue(path, "DeviceDesc", null) is string deviceDesc)
{
return(deviceDesc.Split(';').Last());
}
return("Intel Integrated Graphics");
}
public override void Update()
{
if (D3DDisplayDevice.GetDeviceInfoByIdentifier(_deviceId, out D3DDisplayDevice.D3DDeviceInfo deviceInfo))
{
if (_dedicatedMemoryUsage != null)
{
_dedicatedMemoryUsage.Value = 1f * deviceInfo.GpuDedicatedUsed / 1024 / 1024;
ActivateSensor(_dedicatedMemoryUsage);
}
_sharedMemoryUsage.Value = 1f * deviceInfo.GpuSharedUsed / 1024 / 1024;
ActivateSensor(_sharedMemoryUsage);
if (_powerSensor != null && Ring0.ReadMsr(MSR_PP1_ENERGY_STATUS, out var eax, out var _))
{
var time = DateTime.UtcNow;
uint energyConsumed = eax;
float deltaTime = (float)(time - _lastEnergyTime).TotalSeconds;
if (deltaTime >= 0.01)
{
_powerSensor.Value = _energyUnitMultiplier *unchecked (energyConsumed - _lastEnergyConsumed) / deltaTime;
_lastEnergyTime = time;
_lastEnergyConsumed = energyConsumed;
}
}
foreach (var node in deviceInfo.Nodes)
{
long runningTimeDiff = node.RunningTime - _nodeUsagePrevValue[node.Id];
long timeDiff = node.QueryTime.Ticks - _nodeUsagePrevTick[node.Id].Ticks;
_nodeUsage[node.Id].Value = 100f * runningTimeDiff / timeDiff;
_nodeUsagePrevValue[node.Id] = node.RunningTime;
_nodeUsagePrevTick[node.Id] = node.QueryTime;
ActivateSensor(_nodeUsage[node.Id]);
}
}
}
public AmdGpu(AtiAdlxx.ADLAdapterInfo adapterInfo, ISettings settings)
: base(adapterInfo.AdapterName.Trim(), new Identifier("gpu-amd", adapterInfo.AdapterIndex.ToString(CultureInfo.InvariantCulture)), settings)
{
_adapterIndex = adapterInfo.AdapterIndex;
BusNumber = adapterInfo.BusNumber;
DeviceNumber = adapterInfo.DeviceNumber;
_temperatureCore = new Sensor("GPU Core", 0, SensorType.Temperature, this, settings);
_temperatureMemory = new Sensor("GPU Memory", 1, SensorType.Temperature, this, settings);
_temperatureVddc = new Sensor("GPU VR VDDC", 2, SensorType.Temperature, this, settings);
_temperatureMvdd = new Sensor("GPU VR MVDD", 3, SensorType.Temperature, this, settings);
_temperatureSoC = new Sensor("GPU VR SoC", 4, SensorType.Temperature, this, settings);
_temperatureLiquid = new Sensor("GPU Liquid", 5, SensorType.Temperature, this, settings);
_temperaturePlx = new Sensor("GPU PLX", 6, SensorType.Temperature, this, settings);
_temperatureHotSpot = new Sensor("GPU Hot Spot", 7, SensorType.Temperature, this, settings);
_coreClock = new Sensor("GPU Core", 0, SensorType.Clock, this, settings);
_socClock = new Sensor("GPU SoC", 1, SensorType.Clock, this, settings);
_memoryClock = new Sensor("GPU Memory", 2, SensorType.Clock, this, settings);
_fan = new Sensor("GPU Fan", 0, SensorType.Fan, this, settings);
_coreVoltage = new Sensor("GPU Core", 0, SensorType.Voltage, this, settings);
_memoryVoltage = new Sensor("GPU Memory", 1, SensorType.Voltage, this, settings);
_socVoltage = new Sensor("GPU SoC", 2, SensorType.Voltage, this, settings);
_coreLoad = new Sensor("GPU Core", 0, SensorType.Load, this, settings);
_memoryLoad = new Sensor("GPU Memory", 1, SensorType.Load, this, settings);
_controlSensor = new Sensor("GPU Fan", 0, SensorType.Control, this, settings);
_powerCore = new Sensor("GPU Core", 0, SensorType.Power, this, settings);
_powerPpt = new Sensor("GPU PPT", 1, SensorType.Power, this, settings);
_powerSoC = new Sensor("GPU SoC", 2, SensorType.Power, this, settings);
_powerTotal = new Sensor("GPU Package", 3, SensorType.Power, this, settings);
_fullscreenFps = new Sensor("Fullscreen FPS", 0, SensorType.Factor, this, settings);
if (!Software.OperatingSystem.IsUnix)
{
string convertedPnpString = adapterInfo.PNPString.Replace("\\", "#");
string[] deviceIdentifiers = D3DDisplayDevice.GetDeviceIdentifiers();
if (deviceIdentifiers != null)
{
foreach (string deviceIdentifier in deviceIdentifiers)
{
if (deviceIdentifier.IndexOf(convertedPnpString, StringComparison.OrdinalIgnoreCase) != -1 &&
D3DDisplayDevice.GetDeviceInfoByIdentifier(deviceIdentifier, out D3DDisplayDevice.D3DDeviceInfo deviceInfo))
{
_windowsDeviceName = deviceIdentifier;
int nodeSensorIndex = 2;
int memorySensorIndex = 0;
_gpuDedicatedMemoryUsage = new Sensor("D3D Dedicated Memory Used", memorySensorIndex++, SensorType.SmallData, this, settings);
_gpuSharedMemoryUsage = new Sensor("D3D Shared Memory Used", memorySensorIndex, SensorType.SmallData, this, settings);
_gpuNodeUsage = new Sensor[deviceInfo.Nodes.Length];
_gpuNodeUsagePrevValue = new long[deviceInfo.Nodes.Length];
_gpuNodeUsagePrevTick = new DateTime[deviceInfo.Nodes.Length];
foreach (D3DDisplayDevice.D3DDeviceNodeInfo node in deviceInfo.Nodes.OrderBy(x => x.Name))
{
_gpuNodeUsage[node.Id] = new Sensor(node.Name, nodeSensorIndex++, SensorType.Load, this, settings);
_gpuNodeUsagePrevValue[node.Id] = node.RunningTime;
_gpuNodeUsagePrevTick[node.Id] = node.QueryTime;
}
break;
}
}
}
}
int supported = 0;
int enabled = 0;
int version = 0;
if (AtiAdlxx.ADL2_Adapter_FrameMetrics_Caps(_context, _adapterIndex, ref supported) == AtiAdlxx.ADLStatus.ADL_OK)
{
if (supported == AtiAdlxx.ADL_TRUE && AtiAdlxx.ADL2_Adapter_FrameMetrics_Start(_context, _adapterIndex, 0) == AtiAdlxx.ADLStatus.ADL_OK)
{
_frameMetricsStarted = true;
_fullscreenFps.Value = -1;
ActivateSensor(_fullscreenFps);
}
}
if (AtiAdlxx.ADL_Overdrive_Caps(_adapterIndex, ref supported, ref enabled, ref version) == AtiAdlxx.ADLStatus.ADL_OK)
{
_overdriveApiSupported = supported == AtiAdlxx.ADL_TRUE;
_currentOverdriveApiLevel = version;
}
else
{
_currentOverdriveApiLevel = -1;
}
if (_currentOverdriveApiLevel >= 5)
{
if (AtiAdlxx.ADL2_Main_Control_Create(AtiAdlxx.Main_Memory_Alloc, _adapterIndex, ref _context) != AtiAdlxx.ADLStatus.ADL_OK)
{
_context = IntPtr.Zero;
}
}
AtiAdlxx.ADLFanSpeedInfo fanSpeedInfo = new();
if (AtiAdlxx.ADL_Overdrive5_FanSpeedInfo_Get(_adapterIndex, 0, ref fanSpeedInfo) != AtiAdlxx.ADLStatus.ADL_OK)
{
fanSpeedInfo.MaxPercent = 100;
fanSpeedInfo.MinPercent = 0;
}
_fanControl = new Control(_controlSensor, settings, fanSpeedInfo.MinPercent, fanSpeedInfo.MaxPercent);
_fanControl.ControlModeChanged += ControlModeChanged;
_fanControl.SoftwareControlValueChanged += SoftwareControlValueChanged;
ControlModeChanged(_fanControl);
_controlSensor.Control = _fanControl;
Update();
}
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]);
}
}
if (_frameMetricsStarted)
{
float framesPerSecond = 0;
if (AtiAdlxx.ADL2_Adapter_FrameMetrics_Get(_context, _adapterIndex, 0, ref framesPerSecond) == AtiAdlxx.ADLStatus.ADL_OK)
{
_fullscreenFps.Value = framesPerSecond;
}
}
if (_overdriveApiSupported)
{
GetOD5Temperature(_temperatureCore);
GetOD5FanSpeed(AtiAdlxx.ADL_DL_FANCTRL_SPEED_TYPE_RPM, _fan);
GetOD5FanSpeed(AtiAdlxx.ADL_DL_FANCTRL_SPEED_TYPE_PERCENT, _controlSensor);
GetOD5CurrentActivity();
if (_currentOverdriveApiLevel >= 6)
{
GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType.ODN_GPU_TOTAL_POWER, _powerTotal);
GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType.ODN_GPU_PPT_POWER, _powerPpt);
GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType.ODN_GPU_SOCKET_POWER, _powerSoC);
GetOD6Power(AtiAdlxx.ADLODNCurrentPowerType.ODN_GPU_CHIP_POWER, _powerCore);
}
if (_currentOverdriveApiLevel >= 7)
{
GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.EDGE, _temperatureCore, -256, 0.001, false);
GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.MEM, _temperatureMemory);
GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.VRVDDC, _temperatureVddc);
GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.VRMVDD, _temperatureMvdd);
GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.LIQUID, _temperatureLiquid);
GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.PLX, _temperaturePlx);
GetODNTemperature(AtiAdlxx.ADLODNTemperatureType.HOTSPOT, _temperatureHotSpot);
}
}
if (_currentOverdriveApiLevel >= 8 || !_overdriveApiSupported)
{
AtiAdlxx.ADLPMLogDataOutput logDataOutput = new();
if (AtiAdlxx.ADL2_New_QueryPMLogData_Get(_context, _adapterIndex, ref logDataOutput) == AtiAdlxx.ADLStatus.ADL_OK)
{
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_EDGE, _temperatureCore, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_MEM, _temperatureMemory, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_VRVDDC, _temperatureVddc, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_VRMVDD, _temperatureMvdd, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_LIQUID, _temperatureLiquid, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_PLX, _temperaturePlx, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_HOTSPOT, _temperatureHotSpot, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_TEMPERATURE_SOC, _temperatureSoC);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_CLK_GFXCLK, _coreClock, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_CLK_SOCCLK, _socClock);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_CLK_MEMCLK, _memoryClock, reset: false);
const int fanRpmIndex = (int)AtiAdlxx.ADLSensorType.PMLOG_FAN_RPM;
const int fanPercentageIndex = (int)AtiAdlxx.ADLSensorType.PMLOG_FAN_PERCENTAGE;
if (logDataOutput.sensors.Length is > fanRpmIndex and > fanPercentageIndex && logDataOutput.sensors[fanRpmIndex].value != ushort.MaxValue && logDataOutput.sensors[fanRpmIndex].supported != 0)
{
_fan.Value = logDataOutput.sensors[fanRpmIndex].value;
_controlSensor.Value = logDataOutput.sensors[fanPercentageIndex].value;
ActivateSensor(_fan);
ActivateSensor(_controlSensor);
}
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_GFX_VOLTAGE, _coreVoltage, 0.001f, false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_SOC_VOLTAGE, _socVoltage, 0.001f);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_MEM_VOLTAGE, _memoryVoltage, 0.001f);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_INFO_ACTIVITY_GFX, _coreLoad, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_INFO_ACTIVITY_MEM, _memoryLoad);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_ASIC_POWER, _powerTotal, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_GFX_POWER, _powerCore, reset: false);
GetPMLog(logDataOutput, AtiAdlxx.ADLSensorType.PMLOG_SOC_POWER, _powerSoC, reset: false);
}
}
}
public NvidiaGpu(int adapterIndex, PhysicalGPU physicalGpu, ISettings settings)
: base(GetName(physicalGpu),
new Identifier("gpu-nvidia", adapterIndex.ToString(CultureInfo.InvariantCulture)),
settings)
{
_adapterIndex = adapterIndex;
_physicalGpu = physicalGpu;
int busId = -1;
try
{
busId = physicalGpu.BusInformation.BusId;
}
catch (Exception e) when(e is NVIDIAApiException or NVIDIANotSupportedException)
{
}
try
{
GPUThermalSensor[] thermalSensors = physicalGpu.ThermalInformation.ThermalSensors.ToArray();
_temperatures = new Sensor[thermalSensors.Length];
for (int i = 0; i < thermalSensors.Length; i++)
{
GPUThermalSensor sensor = thermalSensors[i];
string name = sensor.Target switch
{
ThermalSettingsTarget.GPU => "GPU Core",
ThermalSettingsTarget.Memory => "GPU Memory",
ThermalSettingsTarget.PowerSupply => "GPU Power Supply",
ThermalSettingsTarget.Board => "GPU Board",
ThermalSettingsTarget.VisualComputingBoard => "GPU Visual Computing Board",
ThermalSettingsTarget.VisualComputingInlet => "GPU Visual Computing Inlet",
ThermalSettingsTarget.VisualComputingOutlet => "GPU Visual Computing Outlet",
_ => "GPU"
};
_temperatures[i] = new Sensor(name, i, SensorType.Temperature, this, new ParameterDescription[0], settings);
ActivateSensor(_temperatures[i]);
}
}
catch (Exception e) when(e is NVIDIAApiException or NVIDIANotSupportedException)
{
}
try
{
KeyValuePair <PublicClockDomain, ClockDomainInfo>[] clocks = physicalGpu.CurrentClockFrequencies.Clocks.OrderBy(x => x.Key).ToArray();
_clocks = new Sensor[clocks.Length];
for (int i = 0; i < clocks.Length; i++)
{
KeyValuePair <PublicClockDomain, ClockDomainInfo> clock = clocks[i];
string name = clock.Key switch
{
PublicClockDomain.Graphics => "GPU Core",
PublicClockDomain.Memory => "GPU Memory",
PublicClockDomain.Processor => "GPU Shader",
PublicClockDomain.Video => "GPU Video",
_ => null
};
_clocks[i] = new Sensor(name, i, SensorType.Clock, this, settings);
ActivateSensor(_clocks[i]);
}
}
catch (Exception e) when(e is NVIDIAApiException or NVIDIANotSupportedException)
{
}
try
{
GPUUsageDomainStatus[] usages = physicalGpu.UsageInformation.UtilizationDomainsStatus.ToArray();
_loads = new Sensor[usages.Length + 1];
for (int i = 0; i < usages.Length; i++)
{
string name = usages[i].Domain switch
{
UtilizationDomain.GPU => "GPU Core",
UtilizationDomain.FrameBuffer => "GPU Memory Controller",
UtilizationDomain.VideoEngine => "GPU Video Engine",
UtilizationDomain.BusInterface => "GPU Bus",
_ => null
};
_loads[i] = new Sensor(name, i, SensorType.Load, this, settings);
ActivateSensor(_loads[i]);
}
_loads[_loads.Length - 1] = new Sensor("GPU Memory", _loads.Length - 1, SensorType.Load, this, settings);
ActivateSensor(_loads[_loads.Length - 1]);
}
catch (Exception e) when(e is NVIDIAApiException or NVIDIANotSupportedException)
{
}
try
{
GPUCooler[] coolers = physicalGpu.CoolerInformation.Coolers.ToArray();
if (coolers.Length > 0)
{
_controls = new Sensor[coolers.Length];
_fanControls = new Control[coolers.Length];
_fans = new Sensor[coolers.Length];
for (int i = 0; i < coolers.Length; i++)
{
GPUCooler cooler = coolers[i];
string name = "GPU Fan" + (coolers.Length > 1 ? " " + (cooler.CoolerId) : string.Empty);
_fans[i] = new Sensor(name, i, SensorType.Fan, this, settings);
ActivateSensor(_fans[i]);
_controls[i] = new Sensor(name, i, SensorType.Control, this, settings);
ActivateSensor(_controls[i]);
_fanControls[i] = new Control(_controls[i], settings, cooler.DefaultMinimumLevel, cooler.DefaultMaximumLevel);
_fanControls[i].ControlModeChanged += ControlModeChanged;
_fanControls[i].SoftwareControlValueChanged += SoftwareControlValueChanged;
_controls[i].Control = _fanControls[i];
ControlModeChanged(_fanControls[i]);
}
}
}
catch (Exception e) when(e is NVIDIAApiException or NVIDIANotSupportedException)
{
}
try
{
GPUPowerTopologyStatus[] powerTopologies = physicalGpu.PowerTopologyInformation.PowerTopologyEntries.ToArray();
if (powerTopologies.Length > 0)
{
_powers = new Sensor[powerTopologies.Length];
for (int i = 0; i < powerTopologies.Length; i++)
{
GPUPowerTopologyStatus powerTopology = powerTopologies[i];
string name = powerTopology.Domain switch
{
PowerTopologyDomain.GPU => "GPU Power",
PowerTopologyDomain.Board => "GPU Board Power",
_ => null
};
_powers[i] = new Sensor(name, i + (_loads?.Length ?? 0), SensorType.Load, this, settings);
ActivateSensor(_powers[i]);
}
}
}
catch (Exception e) when(e is NVIDIAApiException or NVIDIANotSupportedException)
{
}
if (NvidiaML.IsAvailable || NvidiaML.Initialize())
{
if (busId != -1)
{
_nvmlDevice = NvidiaML.NvmlDeviceGetHandleByPciBusId($" 0000:{busId:X2}:00.0") ?? NvidiaML.NvmlDeviceGetHandleByIndex(_adapterIndex);
}
else
{
_nvmlDevice = NvidiaML.NvmlDeviceGetHandleByIndex(_adapterIndex);
}
if (_nvmlDevice.HasValue)
{
_powerUsage = new Sensor("GPU Package", 0, SensorType.Power, this, settings);
_pcieThroughputRx = new Sensor("GPU PCIe Rx", 0, SensorType.Throughput, this, settings);
_pcieThroughputTx = new Sensor("GPU PCIe Tx", 1, SensorType.Throughput, this, settings);
if (!Software.OperatingSystem.IsUnix)
{
NvidiaML.NvmlPciInfo?pciInfo = NvidiaML.NvmlDeviceGetPciInfo(_nvmlDevice.Value);
if (pciInfo is { } pci)
{
string[] deviceIds = D3DDisplayDevice.GetDeviceIdentifiers();
if (deviceIds != null)
{
foreach (string deviceId in deviceIds)
{
if (deviceId.IndexOf("VEN_" + pci.pciVendorId.ToString("X"), StringComparison.OrdinalIgnoreCase) != -1 &&
deviceId.IndexOf("DEV_" + pci.pciDeviceId.ToString("X"), StringComparison.OrdinalIgnoreCase) != -1 &&
deviceId.IndexOf("SUBSYS_" + pci.pciSubSystemId.ToString("X"), StringComparison.OrdinalIgnoreCase) != -1)
{
bool isMatch = false;
string actualDeviceId = D3DDisplayDevice.GetActualDeviceIdentifier(deviceId);
try
{
if (Registry.GetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\nvlddmkm\Enum", adapterIndex.ToString(), null) is string adapterPnpId)
{
if (actualDeviceId.IndexOf(adapterPnpId, StringComparison.OrdinalIgnoreCase) != -1 ||
adapterPnpId.IndexOf(actualDeviceId, StringComparison.OrdinalIgnoreCase) != -1)
{
isMatch = true;
}
}
}
catch
{
// Ignored.
}
if (!isMatch)
{
try
{
string path = actualDeviceId;
path = @"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\" + path;
if (Registry.GetValue(path, "LocationInformation", null) is string locationInformation)
{
// For example:
// @System32\drivers\pci.sys,#65536;PCI bus %1, device %2, function %3;(38,0,0)
int index = locationInformation.IndexOf('(');
if (index != -1)
{
index++;
int secondIndex = locationInformation.IndexOf(',', index);
if (secondIndex != -1)
{
string bus = locationInformation.Substring(index, secondIndex - index);
if (pci.bus.ToString() == bus)
{
isMatch = true;
}
}
}
}
}
catch
{
// Ignored.
}
}
if (isMatch && D3DDisplayDevice.GetDeviceInfoByIdentifier(deviceId, out D3DDisplayDevice.D3DDeviceInfo deviceInfo))
{
int nodeSensorIndex = (_loads?.Length ?? 0) + (_powers?.Length ?? 0);
int memorySensorIndex = 3; // There are three normal GPU memory sensors.
_d3dDeviceId = deviceId;
_gpuDedicatedMemoryUsage = new Sensor("D3D Dedicated Memory Used", memorySensorIndex++, SensorType.SmallData, this, settings);
_gpuSharedMemoryUsage = new Sensor("D3D Shared Memory Used", memorySensorIndex, SensorType.SmallData, this, settings);
_gpuNodeUsage = new Sensor[deviceInfo.Nodes.Length];
_gpuNodeUsagePrevValue = new long[deviceInfo.Nodes.Length];
_gpuNodeUsagePrevTick = new DateTime[deviceInfo.Nodes.Length];
foreach (D3DDisplayDevice.D3DDeviceNodeInfo node in deviceInfo.Nodes.OrderBy(x => x.Name))
{
_gpuNodeUsage[node.Id] = new Sensor(node.Name, nodeSensorIndex++, SensorType.Load, this, settings);
_gpuNodeUsagePrevValue[node.Id] = node.RunningTime;
_gpuNodeUsagePrevTick[node.Id] = node.QueryTime;
}
}
}
}
}
}
}
}
}
_memoryFree = new Sensor("GPU Memory Free", 0, SensorType.SmallData, this, settings);
_memoryUsed = new Sensor("GPU Memory Used", 1, SensorType.SmallData, this, settings);
_memoryTotal = new Sensor("GPU Memory Total", 2, SensorType.SmallData, this, settings);
Update();
}
public NvidiaGpu(int adapterIndex, NvApi.NvPhysicalGpuHandle handle, NvApi.NvDisplayHandle?displayHandle, ISettings settings)
: base(GetName(handle), new Identifier("gpu-nvidia", adapterIndex.ToString(CultureInfo.InvariantCulture)), settings)
{
_adapterIndex = adapterIndex;
_handle = handle;
_displayHandle = displayHandle;
bool hasPciBusId = NvApi.NvAPI_GPU_GetBusId(handle, out uint busId) == NvApi.NvStatus.OK;
NvApi.NvGPUThermalSettings thermalSettings = GetThermalSettings();
_temperatures = new Sensor[thermalSettings.Count];
for (int i = 0; i < _temperatures.Length; i++)
{
NvApi.NvSensor sensor = thermalSettings.Sensor[i];
string name;
switch (sensor.Target)
{
case NvApi.NvThermalTarget.BOARD:
name = "GPU Board";
break;
case NvApi.NvThermalTarget.GPU:
name = "GPU Core";
break;
case NvApi.NvThermalTarget.MEMORY:
name = "GPU Memory";
break;
case NvApi.NvThermalTarget.POWER_SUPPLY:
name = "GPU Power Supply";
break;
case NvApi.NvThermalTarget.UNKNOWN:
name = "GPU Unknown";
break;
default:
name = "GPU";
break;
}
_temperatures[i] = new Sensor(name, i, SensorType.Temperature, this, new ParameterDescription[0], settings);
ActivateSensor(_temperatures[i]);
}
if (NvApi.NvAPI_GPU_GetTachReading != null && NvApi.NvAPI_GPU_GetTachReading(handle, out _) == NvApi.NvStatus.OK)
{
_fan = new Sensor("GPU", 0, SensorType.Fan, this, settings);
}
else if (NvApi.NvAPI_GPU_ClientFanCoolersGetStatus != null && GetCoolerSettings().Count > 0)
{
_fan = new Sensor("GPU", 0, SensorType.Fan, this, settings);
}
_clocks = new Sensor[3];
_clocks[0] = new Sensor("GPU Core", 0, SensorType.Clock, this, settings);
_clocks[1] = new Sensor("GPU Memory", 1, SensorType.Clock, this, settings);
_clocks[2] = new Sensor("GPU Shader", 2, SensorType.Clock, this, settings);
for (int i = 0; i < _clocks.Length; i++)
{
ActivateSensor(_clocks[i]);
}
_loads = new Sensor[4];
_loads[0] = new Sensor("GPU Core", 0, SensorType.Load, this, settings);
_loads[1] = new Sensor("GPU Memory Controller", 1, SensorType.Load, this, settings);
_loads[2] = new Sensor("GPU Video Engine", 2, SensorType.Load, this, settings);
_loads[3] = new Sensor("GPU Bus", 4, SensorType.Load, this, settings);
_memoryLoad = new Sensor("GPU Memory", 3, SensorType.Load, this, settings);
_memoryFree = new Sensor("GPU Memory Free", 1, SensorType.SmallData, this, settings);
_memoryUsed = new Sensor("GPU Memory Used", 2, SensorType.SmallData, this, settings);
_memoryAvail = new Sensor("GPU Memory Total", 3, SensorType.SmallData, this, settings);
_control = new Sensor("GPU Fan", 0, SensorType.Control, this, settings);
NvApi.NvGPUCoolerSettings coolerSettings = GetCoolerSettings();
if (coolerSettings.Count > 0)
{
_fanControl = new Control(_control, settings, coolerSettings.Cooler[0].DefaultMin, coolerSettings.Cooler[0].DefaultMax);
_fanControl.ControlModeChanged += ControlModeChanged;
_fanControl.SoftwareControlValueChanged += SoftwareControlValueChanged;
ControlModeChanged(_fanControl);
_control.Control = _fanControl;
}
if (NvidiaML.IsAvailable || NvidiaML.Initialize())
{
if (hasPciBusId)
{
_nvmlDevice = NvidiaML.NvmlDeviceGetHandleByPciBusId($" 0000:{busId:X2}:00.0") ?? NvidiaML.NvmlDeviceGetHandleByIndex(_adapterIndex);
}
else
{
_nvmlDevice = NvidiaML.NvmlDeviceGetHandleByIndex(_adapterIndex);
}
if (_nvmlDevice.HasValue)
{
_powerUsage = new Sensor("GPU Package", 0, SensorType.Power, this, settings);
_pcieThroughputRx = new Sensor("GPU PCIe Rx", 0, SensorType.Throughput, this, settings);
_pcieThroughputTx = new Sensor("GPU PCIe Tx", 1, SensorType.Throughput, this, settings);
if (!Software.OperatingSystem.IsUnix)
{
NvidiaML.NvmlPciInfo?pciInfo = NvidiaML.NvmlDeviceGetPciInfo(_nvmlDevice.Value);
if (pciInfo is { } pci)
{
string[] deviceIdentifiers = D3DDisplayDevice.GetDeviceIdentifiers();
if (deviceIdentifiers != null)
{
foreach (string deviceIdentifier in deviceIdentifiers)
{
if (deviceIdentifier.IndexOf("VEN_" + pci.pciVendorId.ToString("X"), StringComparison.OrdinalIgnoreCase) != -1 &&
deviceIdentifier.IndexOf("DEV_" + pci.pciDeviceId.ToString("X"), StringComparison.OrdinalIgnoreCase) != -1 &&
deviceIdentifier.IndexOf("SUBSYS_" + pci.pciSubSystemId.ToString("X"), StringComparison.OrdinalIgnoreCase) != -1)
{
bool isMatch = false;
try
{
if (Registry.GetValue(@"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\nvlddmkm\Enum", adapterIndex.ToString(), null) is string adapterPnpId)
{
if (deviceIdentifier.IndexOf(adapterPnpId.Replace('\\', '#'), StringComparison.OrdinalIgnoreCase) != -1)
{
isMatch = true;
}
}
}
catch
{
// Ignored.
}
if (!isMatch)
{
try
{
string path = deviceIdentifier;
if (path.StartsWith(@"\\?\"))
{
path = path.Substring(4);
}
path = path.Replace('#', '\\');
int index = path.IndexOf('{');
if (index != -1)
{
path = path.Substring(0, index);
}
path = @"HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\" + path;
if (Registry.GetValue(path, "LocationInformation", null) is string locationInformation)
{
// For example:
// @System32\drivers\pci.sys,#65536;PCI bus %1, device %2, function %3;(38,0,0)
index = locationInformation.IndexOf('(');
if (index != -1)
{
index++;
int secondIndex = locationInformation.IndexOf(',', index);
if (secondIndex != -1)
{
string bus = locationInformation.Substring(index, secondIndex - index);
if (pci.bus.ToString() == bus)
{
isMatch = true;
}
}
}
}
}
catch
{
// Ignored.
}
}
if (isMatch && D3DDisplayDevice.GetDeviceInfoByIdentifier(deviceIdentifier, out D3DDisplayDevice.D3DDeviceInfo deviceInfo))
{
_windowsDeviceName = deviceIdentifier;
_gpuDedicatedMemoryUsage = new Sensor("D3D Dedicated Memory Used", _memorySensorIndex++, SensorType.SmallData, this, settings);
_gpuSharedMemoryUsage = new Sensor("D3D Shared Memory Used", _memorySensorIndex++, SensorType.SmallData, this, settings);
_gpuNodeUsage = new Sensor[deviceInfo.Nodes.Length];
_gpuNodeUsagePrevValue = new long[deviceInfo.Nodes.Length];
_gpuNodeUsagePrevTick = new DateTime[deviceInfo.Nodes.Length];
foreach (D3DDisplayDevice.D3DDeviceNodeInfo node in deviceInfo.Nodes)
{
_gpuNodeUsage[node.Id] = new Sensor(node.Name, _nodeSensorIndex++, SensorType.Load, this, settings);
_gpuNodeUsagePrevValue[node.Id] = node.RunningTime;
_gpuNodeUsagePrevTick[node.Id] = node.QueryTime;
}
}
}
}
}
}
}
}
}
Update();
}
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()
