public static DeviceQuery QueryGpuStatus(int pciBusID)
{
var info = GetAdapterInfoByPciBusID(pciBusID);
var errorMessages = new string[7];
try
{
return(new DeviceQuery()
{
FanSpeed = $"{GetAdapterFanCurrentSpeed(info, out errorMessages[0])} rpm",
Temperature = $"{GetAdapterTemperature(info, out errorMessages[1])} C",
PowerDraw = $"{Math.Round(GetAdapterNormalizedPower(info, out errorMessages[2]), 2)} W",
ClockGPU = $"{GetAdapterCurrentCoreClock(info, out errorMessages[3])} MHz",
ClockVRAM = $"{GetAdapterCurrentVramClock(info, out errorMessages[4])} MHz",
UtilizationGPU = $"{GetAdapterCurrentUtilization(info, out errorMessages[5])} %",
UtilizationVRAM = null // Not supported
});
}
finally
{
foreach (var errorMessage in errorMessages)
{
if (!string.IsNullOrWhiteSpace(errorMessage))
{
AMD_APP.Log(Logger.Level.Error, errorMessage);
}
}
}
}
public static bool Initialize(out string errorMessage)
{
errorMessage = string.Empty;
_PowerHistory = new List <Tuple <int, DateTime, decimal> >();
try
{
var response = -1;
if (ADL.ADL_Main_Control_Create != null)
{
response = ADL.ADL_Main_Control_Create?.Invoke(ADL.ADL_Main_Memory_Alloc, 1 /*Get only the present adapters*/) ?? -1;
}
if (response != SUCCESS)
{
errorMessage = "ADL_Main_Control_Create failed.";
return(false);
}
var numOfAdapters = 0;
response = ADL.ADL_Adapter_NumberOfAdapters_Get?.Invoke(ref numOfAdapters) ?? -1;
if (response != SUCCESS)
{
errorMessage = "ADL_Adapter_NumberOfAdapters_Get failed.";
return(false);
}
if (numOfAdapters < 1)
{
errorMessage = "ADL returned no adapter.";
return(false);
}
var adapterInfos = new ADL_AdapterInfoArray();
int size = Marshal.SizeOf(adapterInfos);
var adapterBuffer = Marshal.AllocCoTaskMem(size);
try
{
Marshal.StructureToPtr(adapterInfos, adapterBuffer, false);
response = ADL.ADL_Adapter_AdapterInfo_Get?.Invoke(adapterBuffer, size) ?? -1;
if (response != SUCCESS)
{
errorMessage = $"ADL_Adapter_AdapterInfo_Get() returned error code {response}";
return(false);
}
adapterInfos = Marshal.PtrToStructure <ADL_AdapterInfoArray>(adapterBuffer);
}
finally { Marshal.FreeCoTaskMem(adapterBuffer); }
var infoList = new List <DeviceAdapterInfo>(numOfAdapters);
for (var i = 0; i < numOfAdapters; i++)
{
var info = adapterInfos.ADLAdapterInfo[i];
int isSupported = 0, isEnabled = 0, version = 0;
if (infoList.Any(di => di.Info.BusNumber == info.BusNumber))
{
continue;
}
response = ADL.ADL2_Overdrive_Caps?.Invoke(IntPtr.Zero, info.AdapterIndex, ref isSupported, ref isEnabled, ref version) ?? -1;
if (response == SUCCESS)
{
infoList.Add(new DeviceAdapterInfo()
{
Info = info,
IsOverdriveSupported = (isSupported > 0),
IsEnabled = (isEnabled > 0),
OverdriveVersion = version
});
}
}
AdapterInfos = infoList.Where(i => i.IsOverdriveSupported).ToArray();
infoList.Clear();
return(true);
}
catch (Exception ex)
{
AMD_APP.Log(ex);
AMD_APP.Log(Logger.Level.Error, "Failed to initialize AMD ADL.");
return(false);
}
}