/// <summary>
/// Helper function to create and initialize a new instance of NvmlAPI.
/// </summary>
private static NvmlAPI CreateInitAPI(NvmlAPIVersion?apiVersion)
{
var api = NvmlAPI.Create(apiVersion);
NvmlException.ThrowIfFailed(api.Init());
return(api);
}
static void Main()
{
using var context = Context.Create(builder => builder.Cuda());
foreach (var device in context)
{
using var accelerator = device.CreateAccelerator(context) as CudaAccelerator;
Console.WriteLine($"Performing operations on {accelerator}");
// Create NvmlDevice wrapper
using var nvmlDevice = NvmlDevice.CreateFromAccelerator(accelerator);
var temp = nvmlDevice.GetGpuTemperature();
// Calling low-level NvmlAPI directly
NvmlException.ThrowIfFailed(
nvmlDevice.API.DeviceGetTemperature(
nvmlDevice.DeviceHandle,
NvmlTemperatureSensors.NVML_TEMPERATURE_GPU,
out temp));
// Create separate NvmlAPI instance
var nvml = NvmlAPI.Create(NvmlAPIVersion.V6);
NvmlException.ThrowIfFailed(
nvml.UnitGetCount(out uint count));
}
}