/// <summary>
/// Dumps GPU information and runs benchmarks.
/// </summary>
/// <returns>Sum of NPS across all GPUs</returns>
public static (int CountGPU, int SumNPS) DumpGPUBenchmark()
{
Console.WriteLine();
Console.WriteLine("-----------------------------------------------------------------------------------");
Console.WriteLine($"GPU BENCHMARK (benchmark net: {CeresUserSettingsManager.Settings.DefaultNetworkSpecString})");
Console.WriteLine();
Console.WriteLine(NVML.InfoDescriptionHeaderLine1 + " NPS 1 NPS Batch");
Console.WriteLine(NVML.InfoDescriptionHeaderLine2 + " ----- ---------");
int sumNPS = 0;
int countGPU = 0;
foreach (NVMLGPUInfo info in NVML.GetGPUsInfo())
{
NNEvaluatorDef evaluatorDef = NNEvaluatorDef.FromSpecification(CeresUserSettingsManager.Settings.DefaultNetworkSpecString,
"GPU:" + info.ID.ToString());
NNEvaluator evaluator = NNEvaluatorFactory.BuildEvaluator(evaluatorDef);
(float npsSingletons, float npsBigBatch, _) = NNEvaluatorBenchmark.EstNPS(evaluator, false, 512, true, 3);
Console.WriteLine(NVML.GetInfoDescriptionLine(info) + $" {npsSingletons,6:N0} { npsBigBatch,10:N0}");
countGPU++;
sumNPS += (int)npsBigBatch;
evaluator.Dispose();
}
return(countGPU, sumNPS);
}
NNEvaluator MakeEvaluator()
{
return(NNEvaluatorFactory.BuildEvaluator(EvaluatorDef));
}