// We check only missing from inital detection. Case like device poping back is not covered (ultra rare case)
public static async Task <bool> CheckIfMissingGPUs()
{
async Task <bool> anyMissingCUDA_Devices()
{
try
{
if (!DetectionResult.HasCUDADevices)
{
return(false);
}
var cudaQueryResult = await CUDADetector.TryQueryCUDADevicesAsync();
var supportedCudaDevices = cudaQueryResult.parsed.CudaDevices
.Select(CUDADetector.Transform)
.Where(IsCUDADeviceSupported)
.Select(dev => dev.UUID)
.ToArray();
var missing = DetectionResult.CUDADevices.Where(detected => !supportedCudaDevices.Contains(detected.UUID));
if (missing.Any())
{
Logger.Error(Tag, $"CUDA missing devices:\n{string.Join("\n", missing.Select(dev => $"\t{dev.UUID}"))}");
return(true);
}
}
catch (Exception e)
{
Logger.Error(Tag, $"CUDA CheckIfMissingDevices error: {e}");
}
return(false);
}
async Task <bool> anyMissingAMD_Devices()
{
try
{
if (!DetectionResult.HasAMDDevices)
{
return(false);
}
var amdDevices = await AMD.AMDDetector.TryQueryAMDDevicesAsync(DetectionResult.AvailableVideoControllers.ToList());
var amdDevicesUUIDs = amdDevices
.Select(dev => dev.UUID)
.ToArray();
var missing = DetectionResult.AMDDevices.Where(detected => !amdDevicesUUIDs.Contains(detected.UUID));
if (missing.Any())
{
Logger.Error(Tag, $"AMD missing devices:\n{string.Join("\n", missing.Select(dev => $"\t{dev.UUID}"))}");
return(true);
}
}
catch (Exception e)
{
Logger.Error(Tag, $"AMD CheckIfMissingDevices error: {e}");
}
return(false);
}
return(await anyMissingCUDA_Devices() || await anyMissingAMD_Devices());
}
public static async Task <int> CUDADevicesNumCheck()
{
var cudaQueryResult = await CUDADetector.TryQueryCUDADevicesAsync();
var result = cudaQueryResult.parsed;
return(result?.CudaDevices?.Count ?? 0);
}
private static async Task DetectCUDADevices()
{
var cudaQueryResult = await CUDADetector.TryQueryCUDADevicesAsync();
Logger.Info(Tag, $"TryQueryCUDADevicesAsync RAW: '{cudaQueryResult.rawOutput}'");
var result = cudaQueryResult.parsed;
var unsuported = new List <CUDADevice>();
if (result?.CudaDevices?.Count > 0)
{
// we got NVIDIA devices
var cudaDevices = result.CudaDevices.Select(dev => CUDADetector.Transform(dev)).ToList();
// filter out no supported SM versions
// SM 3.0+
DetectionResult.CUDADevices = cudaDevices.Where(cudaDev => cudaDev.SM_major >= 3).OrderBy(cudaDev => cudaDev.PCIeBusID).ToList();
unsuported = cudaDevices.Where(cudaDev => cudaDev.SM_major < 3).ToList();
// NVIDIA drivers
var nvmlLoaded = result?.NvmlLoaded ?? -1;
DetectionResult.IsDCHDriver = nvmlLoaded == 1;
if (nvmlLoaded == 1 && result.DriverVersion.Contains('.'))
{
var driverVer = result.DriverVersion.Split('.').Select(s => int.Parse(s)).ToArray();
if (driverVer.Count() >= 2)
{
DetectionResult.NvidiaDriver = new Version(driverVer[0], driverVer[1]);
}
}
else
{
// TODO PROBLEM IF NO NVML LOADED
}
}
// set NVIDIA driver version here
if (DetectionResult.NvidiaDriver != null)
{
// from cuda detect
Logger.Info(Tag, "DetectCUDADevices Setting Nvidia Driver");
CUDADevice.INSTALLED_NVIDIA_DRIVERS = DetectionResult.NvidiaDriver;
}
else if (DetectionResult.NvidiaDriverWMI != null)
{
// from WMI
Logger.Info(Tag, "DetectCUDADevices Setting Nvidia Driver Fallback (WMI)");
CUDADevice.INSTALLED_NVIDIA_DRIVERS = DetectionResult.NvidiaDriverWMI;
}
// log result
var stringBuilder = new StringBuilder();
stringBuilder.AppendLine("");
stringBuilder.AppendLine("DetectCUDADevices:");
CUDADetector.LogDevices(stringBuilder, unsuported, false);
CUDADetector.LogDevices(stringBuilder, DetectionResult.CUDADevices, true);
Logger.Info(Tag, stringBuilder.ToString());
}
private static async Task DetectCUDADevices()
{
var cudaQueryResult = await CUDADetector.TryQueryCUDADevicesAsync();
Logger.Info(Tag, $"TryQueryCUDADevicesAsync RAW: '{cudaQueryResult.rawOutput}'");
var result = cudaQueryResult.parsed;
if (result?.CudaDevices?.Count > 0)
{
// we got NVIDIA devices
var cudaDevices = result.CudaDevices.Select(dev => CUDADetector.Transform(dev)).ToList();
// filter out no supported SM versions
DetectionResult.CUDADevices = cudaDevices.Where(IsCUDADeviceSupported).OrderBy(cudaDev => cudaDev.PCIeBusID).ToList();
DetectionResult.UnsupportedCUDADevices = cudaDevices.Where(cudaDev => IsCUDADeviceSupported(cudaDev) == false).ToList();
// NVIDIA drivers
var nvmlLoaded = result?.NvmlLoaded ?? -1;
DetectionResult.IsDCHDriver = nvmlLoaded == 1;
DetectionResult.IsNvidiaNVMLLoadedError = nvmlLoaded == -1;
DetectionResult.IsNvidiaNVMLInitializedError = result?.NvmlInitialized != 0;
var smiVersion = NvidiaSmiDriver.ToNvidiaSmiDriver(result.DriverVersion);
if (smiVersion.IsValid)
{
DetectionResult.NvidiaDriver = smiVersion.Version;
}
}
// set NVIDIA driver version here
if (DetectionResult.NvidiaDriver != null)
{
// from cuda detect
Logger.Info(Tag, "DetectCUDADevices Setting Nvidia Driver");
CUDADevice.INSTALLED_NVIDIA_DRIVERS = DetectionResult.NvidiaDriver;
}
else if (DetectionResult.NvidiaDriverWMI != null)
{
// from WMI
Logger.Info(Tag, "DetectCUDADevices Setting Nvidia Driver Fallback (WMI)");
CUDADevice.INSTALLED_NVIDIA_DRIVERS = DetectionResult.NvidiaDriverWMI;
}
// log result
var stringBuilder = new StringBuilder();
stringBuilder.AppendLine("");
stringBuilder.AppendLine("DetectCUDADevices:");
CUDADetector.LogDevices(stringBuilder, DetectionResult.UnsupportedCUDADevices, false);
CUDADetector.LogDevices(stringBuilder, DetectionResult.CUDADevices, true);
Logger.Info(Tag, stringBuilder.ToString());
}
