static void Main(string[] args)
{
var devices = ClooExtensions.GetDeviceNames();
foreach (var dev in devices.Where(d => args.Length == 0 || args.Contains(d.Trim())))
{
WriteLine(dev.Trim(), ConsoleColor.Yellow);
int[] primes = Enumerable.Range(2, 1000000).ToArray();
var sw = new Stopwatch();
try
{
sw.Start();
primes.ClooForEach(IsPrime, k => true, (i, d, v) => d == dev);
WriteLine($"{string.Join(", ", primes.Where(n => n != 0).Take(100))}, ...", ConsoleColor.Gray);
}
catch (Exception ex)
{
WriteLine($"Error: {ex.Message}", ConsoleColor.Red);
}
finally
{
sw.Stop();
WriteLine($"Time: {sw.ElapsedMilliseconds}ms");
}
WriteLine();
}
WriteLine("Press enter to quit...", ConsoleColor.White, true);
}
public MainWindowViewModel()
{
var items = new SourceList <TestItem>();
items.AddRange(this.tests.Select(t => new TestItem
{
StringValue = t.Key
}));
items.Connect().Bind(this.Items).Subscribe();
var platforms = new SourceList <TestItem>();
platforms.AddRange(ClooExtensions.GetDeviceNames().Select((d, i) => new TestItem
{
StringValue = d.Trim()
}));
platforms.Connect().Bind(this.Platforms).Subscribe();
var selectedItems = new SourceList <TestItem>();
selectedItems.AddRange(new List <TestItem>());
selectedItems.Connect().Bind(this.SelectedItems).Subscribe();
this.SelectedPlatformIndex = 0;
this.RunItems = ReactiveCommand.CreateFromTask(async() =>
{
var selectedTestNames = this.SelectedItems.Select(si => si.StringValue).ToList();
this.ResultText = $"Started {selectedTestNames.Count()} test(s)...";
var sw = new Stopwatch();
foreach (var testName in selectedTestNames)
{
this.ResultText += $"{Environment.NewLine}";
sw.Restart();
try
{
this.ResultText += await Task.Run(() => this.tests[testName](this.selectedPlatformIndex));
}
catch (Exception ex)
{
this.ResultText += ex.ToString();
}
finally
{
sw.Stop();
}
this.ResultText += $"{Environment.NewLine}Time({testName}): {sw.Elapsed}";
}
this.ResultText += $"{Environment.NewLine} All {selectedTestNames.Count()} test(s) done!";
}, this.SelectedItems.ObserveCollectionChanges().Select(x => this.SelectedItems.Any()));
}
public static int Main(string[] args)
{
const int DataSize = 10000000;
var sw = new Stopwatch();
// OpenCL part
var deviceNames = ClooExtensions.GetDeviceNames();
int[] primes;
for (int deviceId = 0; deviceId < deviceNames.Length; deviceId++)
{
primes = Enumerable.Range(2, DataSize).ToArray();
sw.Restart();
primes.ClooForEach(IsPrime, null, (i, n, v) => i == deviceId);
sw.Stop();
Console.WriteLine($"OpenCL[{deviceId}] ({deviceNames[deviceId]}): {sw.ElapsedMilliseconds}ms");
Console.WriteLine(string.Join(", ", primes.Where(n => n != 0).Where(n => n != 0).Take(20)));
}
// CPU part
primes = Enumerable.Range(2, DataSize).ToArray();
sw.Restart();
for (int id = 0; id < primes.Length; id++)
{
var tmp = primes[id];
int upperl = (int)Math.Sqrt((float)tmp);
for (int i = 2; i <= upperl; i++)
{
if (tmp % i == 0)
{
primes[id] = 0;
break;
}
}
}
sw.Stop();
Console.WriteLine($"CPU: {sw.ElapsedMilliseconds}ms");
Console.WriteLine(string.Join(", ", primes.Where(n => n != 0).Where(n => n != 0).Take(20)));
Console.Write($"Done, press any key to exit...");
Console.ReadKey();
return(0);
}
public MainWindowViewModel()
{
this.Items = new ReactiveList <TestItem>(
this.tests.Select(t => new TestItem
{
StringValue = t.Key
}));
this.Platforms = new ReactiveList <TestItem>(
ClooExtensions.GetDeviceNames().Select((d, i) => new TestItem
{
StringValue = d
}));
this.SelectedItems = new ReactiveList <TestItem>();
this.SelectedPlatformIndex = 0;
this.RunItems = ReactiveCommand.CreateFromTask(async() =>
{
var selectedTestNames = this.SelectedItems.Select(si => si.StringValue).ToList();
this.ResultText = $"Started {selectedTestNames.Count} test(s)... {Environment.NewLine}";
var sw = new Stopwatch();
foreach (var testName in selectedTestNames)
{
sw.Restart();
try
{
this.ResultText += await Task.Run(() => this.tests[testName](this.selectedPlatformIndex));
}
catch (Exception ex)
{
this.ResultText += ex.ToString();
}
finally
{
sw.Stop();
}
this.ResultText += $"{Environment.NewLine}Time({testName}): {sw.Elapsed}";
}
this.ResultText += $"{Environment.NewLine} All {selectedTestNames.Count} test(s) done!";
}, this.SelectedItems.CountChanged.Select(count => count != 0));
}
