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 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[] deviceIds = D3DDisplayDevice.GetDeviceIdentifiers();
if (deviceIds != null)
{
foreach (string deviceId in deviceIds)
{
string actualDeviceId = D3DDisplayDevice.GetActualDeviceIdentifier(deviceId);
if ((actualDeviceId.IndexOf(adapterInfo.PNPString, StringComparison.OrdinalIgnoreCase) != -1 ||
adapterInfo.PNPString.IndexOf(actualDeviceId, StringComparison.OrdinalIgnoreCase) != -1) &&
D3DDisplayDevice.GetDeviceInfoByIdentifier(deviceId, out D3DDisplayDevice.D3DDeviceInfo deviceInfo))
{
_d3dDeviceId = deviceId;
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.ADL_Method_Exists("ADL2_Adapter_FrameMetrics_Caps") && 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 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();
}
