public void DeviceMismatchException()
{
ReadWriteBuffer <int> buffer = Gpu.Default.AllocateReadWriteBuffer <int>(1);
GraphicsDevice device = Gpu.EnumerateDevices().First();
Action <ThreadIds> action = id => buffer[0] = 1;
Assert.ThrowsException <GraphicsDeviceMismatchException>(() => device.For(1, action));
}
public void DeviceMismatchException()
{
ReadWriteBuffer <int> buffer = Gpu.Default.AllocateReadWriteBuffer <int>(1);
GraphicsDevice device = Gpu.EnumerateDevices().First();
var shader = new DeviceMismatchException_Shader {
B = buffer
};
device.For(1, shader);
}
public void RunShaderOnAllDevices()
{
foreach (GraphicsDevice gpu in Gpu.EnumerateDevices())
{
using (ReadWriteBuffer <float> buffer = gpu.AllocateReadWriteBuffer <float>(100))
{
Action <ThreadIds> action = id => buffer[id.X] = id.X;
gpu.For(100, action);
float[] array = buffer.GetData();
float[] expected = Enumerable.Range(0, 100).Select(i => (float)i).ToArray();
Assert.IsTrue(array.AsSpan().ContentEquals(expected));
}
gpu.Dispose();
}
}
public void Run(string[] args)
{
if (args.Length >= 1)
{
int.TryParse(args[0], out items);
}
if (args.Length >= 2 && int.TryParse(args[1], out int loopDuationInSeconds))
{
loopDuration = TimeSpan.FromSeconds(loopDuationInSeconds);
}
if (args.Length >= 3)
{
bool.TryParse(args[2], out copyBack);
}
try
{
Console.WriteLine($"Test with {items} items, duration ={loopDuration},copy back ={copyBack}");
Console.Write("Testing with CPU ");
Console.WriteLine($"{runCpuTest(items, loopDuration)}");
foreach (var item in Gpu.EnumerateDevices())
{
Console.Write($"Testing with ComputeSharp [{item.Name}] ");
Console.WriteLine($"{runComputeSharpTest(items, loopDuration, item, copyBack)}");
}
using (Context c = new Context())
{
c.EnableAlgorithms();
foreach (var item in Accelerator.Accelerators)
{
using (var acc = Accelerator.Create(c, item))
{
Console.Write($"Testing with ILGPU [{acc.Name}-{item.AcceleratorType}] ");
Console.WriteLine($"{runILGPUTest(items, loopDuration, acc, copyBack)}");
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}