//Init Nvidia GPU param
public GPUParam(NvPhysicalGpuHandle hdl, NvDisplayHandle displ, int num)
{
handle = hdl;
displayHandle = displ;
type = GPUType.nvi;
//GPU name
string tmp;
if (NVAPI.NvAPI_GPU_GetFullName(handle, out tmp) == NvStatus.OK)
{
GPUName = "NVIDIA " + tmp.Trim();
}
else
{
GPUName = "NVIDIA GPU name not found";
}
//Slot
if (NVAPI.NvAPI_GPU_GetBusId != null)
{
uint busId = 0;
if (NVAPI.NvAPI_GPU_GetBusId(handle, out busId) == NvStatus.OK)
{
Slot = (int)busId;
}
else
{
Slot = -1;
}
}
//Subsys
if (NVAPI.NvAPI_GPU_GetPCIIdentifiers != null)
{
uint deviceId, subSystemId, revisionId, extDeviceId;
NvStatus status = NVAPI.NvAPI_GPU_GetPCIIdentifiers(handle, out deviceId, out subSystemId, out revisionId, out extDeviceId);
if (status == NvStatus.OK)
{
Subsys = subSystemId.ToString("X", CultureInfo.InvariantCulture);
if (Subsys.Length < 8)
{
Subsys = "0" + Subsys;
}
}
}
//Param GPU
GPUParams = new List <OneParam>();
for (int i = 0; i != num; i++)
{
GPUParams.Insert(i, new OneParam());
}
}
public NvidiaGPU(int adapterIndex, NvPhysicalGpuHandle handl, NvDisplayHandle displayHandle)
{
this.adapterIndex = adapterIndex;
this.handle = handl;
this.displayHandle = displayHandle;
gpustat = new NviGPUStat();
gpucurr = new NviGPUInfoNum();
gpuinfo = new NviGPUInfo();
gpuinfo.GPUName = GetName();
if (NVAPI.NvAPI_GPU_GetBusId != null)
{
uint busId = 0;
NvStatus status = NVAPI.NvAPI_GPU_GetBusId(handle, out busId);
if (status == NvStatus.OK)
{
gpuinfo.Slot = (int)busId;
}
}
if (NVAPI.NvAPI_GPU_GetPCIIdentifiers != null)
{
uint deviceId, subSystemId, revisionId, extDeviceId;
NvStatus status = NVAPI.NvAPI_GPU_GetPCIIdentifiers(handle, out deviceId, out subSystemId, out revisionId, out extDeviceId);
if (status == NvStatus.OK)
{
gpuinfo.Subsys = subSystemId.ToString("X", CultureInfo.InvariantCulture);
if (gpuinfo.Subsys.Length < 8)
{
gpuinfo.Subsys = "0" + gpuinfo.Subsys;
}
}
}
//Переменная задает время сбора статистики, при цикле 1 сек статистика будет формироваться за последние 5 минут.
statcount = 60;
Update();
}
private string GetReportCard(int adapterIndex, NvPhysicalGpuHandle handle, NvDisplayHandle displayHandle)
{
StringBuilder r = new StringBuilder();
r.AppendLine("Nvidia GPU");
r.AppendLine();
string tmp;
if (NVAPI.NvAPI_GPU_GetFullName(handle, out tmp) == NvStatus.OK)
{
tmp = "NVIDIA " + tmp.Trim();
}
else
{
tmp = "NVIDIA GPU name not found";
}
r.AppendFormat("Name: {0}{1}", tmp, Environment.NewLine);
r.AppendFormat("Index: {0}{1}", adapterIndex, Environment.NewLine);
if (NVAPI.NvAPI_GetDisplayDriverVersion != null)
{
NvDisplayDriverVersion driverVersion = new NvDisplayDriverVersion();
driverVersion.Version = NVAPI.DISPLAY_DRIVER_VERSION_VER;
if (NVAPI.NvAPI_GetDisplayDriverVersion(displayHandle, ref driverVersion) == NvStatus.OK)
{
r.Append("Driver Version: ");
r.Append(driverVersion.DriverVersion / 100);
r.Append(".");
r.Append((driverVersion.DriverVersion % 100).ToString("00", CultureInfo.InvariantCulture));
r.AppendLine();
r.Append("Driver Branch: ");
r.AppendLine(driverVersion.BuildBranch);
}
}
r.AppendLine();
if (NVAPI.NvAPI_GPU_GetPCIIdentifiers != null)
{
uint deviceId, subSystemId, revisionId, extDeviceId;
NvStatus status = NVAPI.NvAPI_GPU_GetPCIIdentifiers(handle, out deviceId, out subSystemId, out revisionId, out extDeviceId);
if (status == NvStatus.OK)
{
r.Append("DeviceID: 0x");
r.AppendLine(deviceId.ToString("X", CultureInfo.InvariantCulture));
r.Append("SubSystemID: 0x");
r.AppendLine(subSystemId.ToString("X", CultureInfo.InvariantCulture));
r.Append("RevisionID: 0x");
r.AppendLine(revisionId.ToString("X", CultureInfo.InvariantCulture));
r.Append("ExtDeviceID: 0x");
r.AppendLine(extDeviceId.ToString("X", CultureInfo.InvariantCulture));
r.AppendLine();
}
}
if (NVAPI.NvAPI_GPU_GetThermalSettings != null)
{
NvGPUThermalSettings settings = new NvGPUThermalSettings();
settings.Version = NVAPI.GPU_THERMAL_SETTINGS_VER;
settings.Count = NVAPI.MAX_THERMAL_SENSORS_PER_GPU;
settings.Sensor = new NvSensor[NVAPI.MAX_THERMAL_SENSORS_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetThermalSettings(handle, (int)NvThermalTarget.ALL, ref settings);
r.AppendLine("Thermal Settings");
r.AppendLine();
if (status == NvStatus.OK)
{
for (int i = 0; i < settings.Count; i++)
{
r.AppendFormat(" Sensor[{0}].Controller: {1}{2}", i, settings.Sensor[i].Controller, Environment.NewLine);
r.AppendFormat(" Sensor[{0}].DefaultMinTemp: {1}{2}", i, settings.Sensor[i].DefaultMinTemp, Environment.NewLine);
r.AppendFormat(" Sensor[{0}].DefaultMaxTemp: {1}{2}", i, settings.Sensor[i].DefaultMaxTemp, Environment.NewLine);
r.AppendFormat(" Sensor[{0}].CurrentTemp: {1}{2}", i, settings.Sensor[i].CurrentTemp, Environment.NewLine);
r.AppendFormat(" Sensor[{0}].Target: {1}{2}", i, settings.Sensor[i].Target, Environment.NewLine);
}
}
else
{
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetAllClocks != null)
{
NvClocks allClocks = new NvClocks();
allClocks.Version = NVAPI.GPU_CLOCKS_VER;
allClocks.Clock = new uint[NVAPI.MAX_CLOCKS_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetAllClocks(handle, ref allClocks);
r.AppendLine("Clocks");
r.AppendLine();
if (status == NvStatus.OK)
{
for (int i = 0; i < allClocks.Clock.Length; i++)
{
if (allClocks.Clock[i] > 0)
{
r.AppendFormat(" Clock[{0}]: {1}{2}", i, allClocks.Clock[i], Environment.NewLine);
}
}
}
else
{
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetTachReading != null)
{
int tachValue;
NvStatus status = NVAPI.NvAPI_GPU_GetTachReading(handle, out tachValue);
r.AppendLine("Tachometer");
r.AppendLine();
if (status == NvStatus.OK)
{
r.AppendFormat(" Value: {0}{1}", tachValue, Environment.NewLine);
}
else
{
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetPStates != null)
{
NvPStates states = new NvPStates();
states.Version = NVAPI.GPU_PSTATES_VER;
states.PStates = new NvPState[NVAPI.MAX_PSTATES_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetPStates(handle, ref states);
r.AppendLine("P-States");
r.AppendLine();
if (status == NvStatus.OK)
{
for (int i = 0; i < states.PStates.Length; i++)
{
if (states.PStates[i].Present)
{
r.AppendFormat(" Percentage[{0}]: {1}{2}", i, states.PStates[i].Percentage, Environment.NewLine);
}
}
}
else
{
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetUsages != null)
{
NvUsages usages = new NvUsages();
usages.Version = NVAPI.GPU_USAGES_VER;
usages.Usage = new uint[NVAPI.MAX_USAGES_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetUsages(handle, ref usages);
r.AppendLine("Usages");
r.AppendLine();
if (status == NvStatus.OK)
{
for (int i = 0; i < usages.Usage.Length; i++)
{
if (usages.Usage[i] > 0)
{
r.AppendFormat(" Usage[{0}]: {1}{2}", i, usages.Usage[i], Environment.NewLine);
}
}
}
else
{
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetCoolerSettings != null)
{
NvGPUCoolerSettings settings = new NvGPUCoolerSettings();
settings.Version = NVAPI.GPU_COOLER_SETTINGS_VER;
settings.Cooler = new NvCooler[NVAPI.MAX_COOLER_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetCoolerSettings(handle, 0, ref settings);
r.AppendLine("Cooler Settings");
r.AppendLine();
if (status == NvStatus.OK)
{
for (int i = 0; i < settings.Count; i++)
{
r.AppendFormat(" Cooler[{0}].Type: {1}{2}", i, settings.Cooler[i].Type, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].Controller: {1}{2}", i, settings.Cooler[i].Controller, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].DefaultMin: {1}{2}", i, settings.Cooler[i].DefaultMin, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].DefaultMax: {1}{2}", i, settings.Cooler[i].DefaultMax, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].CurrentMin: {1}{2}", i, settings.Cooler[i].CurrentMin, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].CurrentMax: {1}{2}", i, settings.Cooler[i].CurrentMax, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].CurrentLevel: {1}{2}", i, settings.Cooler[i].CurrentLevel, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].DefaultPolicy: {1}{2}", i, settings.Cooler[i].DefaultPolicy, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].CurrentPolicy: {1}{2}", i, settings.Cooler[i].CurrentPolicy, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].Target: {1}{2}", i, settings.Cooler[i].Target, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].ControlType: {1}{2}", i, settings.Cooler[i].ControlType, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].Active: {1}{2}", i, settings.Cooler[i].Active, Environment.NewLine);
}
}
else
{
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetMemoryInfo != null)
{
NvMemoryInfo memoryInfo = new NvMemoryInfo();
memoryInfo.Version = NVAPI.GPU_MEMORY_INFO_VER;
memoryInfo.Values = new uint[NVAPI.MAX_MEMORY_VALUES_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetMemoryInfo(displayHandle, ref memoryInfo);
r.AppendLine("Memory Info");
r.AppendLine();
if (status == NvStatus.OK)
{
for (int i = 0; i < memoryInfo.Values.Length; i++)
{
r.AppendFormat(" Value[{0}]: {1}{2}", i, memoryInfo.Values[i], Environment.NewLine);
}
}
else
{
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
return(r.ToString());
}
public NvidiaGroup(ref List <GPUParam> gpupar, int numpar)
{
if (!NVAPI.IsAvailable)
{
return;
}
report.AppendLine("NVAPI");
report.AppendLine();
string version;
if (NVAPI.NvAPI_GetInterfaceVersionString(out version) == NvStatus.OK)
{
report.Append("Version: ");
report.AppendLine(version);
}
NvPhysicalGpuHandle[] handles = new NvPhysicalGpuHandle[NVAPI.MAX_PHYSICAL_GPUS];
int count;
if (NVAPI.NvAPI_EnumPhysicalGPUs == null)
{
report.AppendLine("Error: NvAPI_EnumPhysicalGPUs not available");
report.AppendLine();
return;
}
else
{
NvStatus status = NVAPI.NvAPI_EnumPhysicalGPUs(handles, out count);
if (status != NvStatus.OK)
{
report.AppendLine("Status: " + status);
report.AppendLine();
return;
}
}
IDictionary <NvPhysicalGpuHandle, NvDisplayHandle> displayHandles = new Dictionary <NvPhysicalGpuHandle, NvDisplayHandle>();
if (NVAPI.NvAPI_EnumNvidiaDisplayHandle != null && NVAPI.NvAPI_GetPhysicalGPUsFromDisplay != null)
{
NvStatus status = NvStatus.OK;
int i = 0;
while (status == NvStatus.OK)
{
NvDisplayHandle displayHandle = new NvDisplayHandle();
status = NVAPI.NvAPI_EnumNvidiaDisplayHandle(i, ref displayHandle);
i++;
if (status == NvStatus.OK)
{
NvPhysicalGpuHandle[] handlesFromDisplay = new NvPhysicalGpuHandle[NVAPI.MAX_PHYSICAL_GPUS];
uint countFromDisplay;
if (NVAPI.NvAPI_GetPhysicalGPUsFromDisplay(displayHandle, handlesFromDisplay, out countFromDisplay) == NvStatus.OK)
{
for (int j = 0; j < countFromDisplay; j++)
{
if (!displayHandles.ContainsKey(handlesFromDisplay[j]))
{
displayHandles.Add(handlesFromDisplay[j], displayHandle);
}
}
}
}
}
}
report.Append("Number of GPUs: ");
report.AppendLine(count.ToString(CultureInfo.InvariantCulture));
for (int i = 0; i < count; i++)
{
NvDisplayHandle displayHandle;
displayHandles.TryGetValue(handles[i], out displayHandle);
//ДОбавляем карту в коллекцию
gpupar.Add(new GPUParam(handles[i], displayHandle, numpar));
//Добавляем информацию о карте в отчет
report.AppendLine(GetReportCard(i, handles[i], displayHandle));
}
report.AppendLine();
}
