public static string GetVBiosVersion(IntPtr deviceHandle)
{
var stringBuffer = new StringBuilder(NVMLFunctions.VBiosVersionBufferSize);
ThrowIfReturnIsError(NVMLFunctions.GetVBiosVersion(deviceHandle, stringBuffer, stringBuffer.Capacity));
return(stringBuffer.ToString());
}
public static int GetDeviceCount()
{
var deviceCount = 0;
ThrowIfReturnIsError(NVMLFunctions.GetDeviceCount(ref deviceCount));
return(deviceCount);
}
private static void ThrowIfReturnIsError(NVMLReturnCodes returnCode)
{
if (returnCode == NVMLReturnCodes.Success)
{
return;
}
// https://stackoverflow.com/a/370093/528131
var errorMessagePtr = NVMLFunctions.GetErrorString(returnCode);
var errorMessage = Marshal.PtrToStringAuto(errorMessagePtr);
throw new Exception(string.Format("NVML Failure: {0} - {1}", returnCode, errorMessage));
}
public static uint GetTemperature(IntPtr deviceHandle)
{
ThrowIfReturnIsError(NVMLFunctions.GetTemperature(deviceHandle, TemperatureSensors.GPUSensor, out var temperature));
return(temperature);
}
public static (ulong Free, ulong Total, ulong Used) GetMemoryInfo(IntPtr deviceHandle)
{
ThrowIfReturnIsError(NVMLFunctions.GetMemoryInfo(deviceHandle, out var memoryInfo));
return(memoryInfo.Free, memoryInfo.Total, memoryInfo.Used);
}
public static Architectures GetArchitecture(IntPtr deviceHandle)
{
ThrowIfReturnIsError(NVMLFunctions.GetArchitecture(deviceHandle, out var architecture));
return(architecture);
}
public static IntPtr GetDeviceHandleByIndex(int deviceIndex)
{
ThrowIfReturnIsError(NVMLFunctions.GetDeviceHandleByIndex(deviceIndex, out var deviceHandle));
return(deviceHandle);
}
static NVML()
{
ThrowIfReturnIsError(NVMLFunctions.Initialize());
}
