public override void ViewDidLoad()
{
metalView = (MTKView)View;
// Set the view to use the default device.
metalView.Device = MTLDevice.SystemDefault;
// Make sure the current device supports MetalPerformanceShaders.
if (metalView.Device == null)
{
return;
}
bool deviceSupportsMPS = MPSKernel.Supports(metalView.Device);
if (!deviceSupportsMPS)
{
return;
}
MetalPerformanceShadersDisabledLabel.Hidden = true;
SetupView();
SetupMetal();
LoadAssets();
}
public void Metal ()
{
TestRuntime.AssertDevice ();
TestRuntime.AssertXcodeVersion (10, 0);
device = MTLDevice.SystemDefault;
// some older hardware won't have a default
if (device == null || !MPSKernel.Supports (device))
Assert.Inconclusive ("Metal is not supported");
}
public void MPSKernelCopyTest()
{
#if !MONOMAC
TestRuntime.AssertDevice();
#endif
TestRuntime.AssertXcodeVersion(9, 0);
var kernel = new MPSKernel(MTLDevice.SystemDefault);
var kernel2 = kernel.CopyWithZone(NSZone.Default, MTLDevice.SystemDefault);
Assert.That(kernel2.RetainCount, Is.EqualTo(1));
}
public void Metal()
{
#if !MONOMAC
TestRuntime.AssertXcodeVersion(7, 0);
#else
TestRuntime.AssertXcodeVersion(9, 0);
#endif
device = MTLDevice.SystemDefault;
// some older hardware won't have a default
if (device == null || !MPSKernel.Supports(device))
{
Assert.Inconclusive("Metal is not supported");
}
}
public void Metal()
{
TestRuntime.AssertXcodeVersion(9, 0);
#if !MONOMAC
if (Runtime.Arch == Arch.SIMULATOR && Environment.OSVersion.Version.Major >= 15)
{
Assert.Inconclusive("Metal is not supported in the simulator on macOS 10.15");
}
#endif
device = MTLDevice.SystemDefault;
// some older hardware won't have a default
if (device == null || !MPSKernel.Supports(device))
{
Assert.Inconclusive("Metal is not supported");
}
}
public void Metal()
{
TestRuntime.AssertXcodeVersion(9, 0);
#if !MONOMAC && !__MACCATALYST__
if (Runtime.Arch == Arch.SIMULATOR)
{
Assert.Inconclusive("Metal Performance Shaders is not supported in the simulator");
}
#endif
device = MTLDevice.SystemDefault;
// some older hardware won't have a default
if (device == null || !MPSKernel.Supports(device))
{
Assert.Inconclusive("Metal is not supported");
}
}
public void Metal()
{
TestRuntime.AssertDevice();
TestRuntime.AssertXcodeVersion(10, 0);
device = MTLDevice.SystemDefault;
// some older hardware won't have a default
if (device == null || !MPSKernel.Supports(device))
{
Assert.Inconclusive("Metal is not supported");
}
cache = NSArray <MPSImage> .FromNSObjects(
new MPSImage (device, MPSImageDescriptor.GetImageDescriptor(MPSImageFeatureChannelFormat.Float32, 224, 224, 3)),
new MPSImage (device, MPSImageDescriptor.GetImageDescriptor(MPSImageFeatureChannelFormat.Float32, 224, 224, 3)),
new MPSImage (device, MPSImageDescriptor.GetImageDescriptor(MPSImageFeatureChannelFormat.Float32, 224, 224, 3)),
new MPSImage (device, MPSImageDescriptor.GetImageDescriptor(MPSImageFeatureChannelFormat.Float32, 224, 224, 3)),
new MPSImage (device, MPSImageDescriptor.GetImageDescriptor(MPSImageFeatureChannelFormat.Float32, 224, 224, 3))
);
}
public void Metal()
{
TestRuntime.AssertDevice();
TestRuntime.AssertXcodeVersion(10, 0);
device = MTLDevice.SystemDefault;
// some older hardware won't have a default
if (device == null || !MPSKernel.Supports(device))
{
Assert.Inconclusive("Metal is not supported");
}
cache = NSArray <MPSState> .FromNSObjects(
new MPSState (device, MTLTextureDescriptor.CreateTexture2DDescriptor(MTLPixelFormat.RGBA32Float, 220, 220, false)),
new MPSState (device, MTLTextureDescriptor.CreateTexture2DDescriptor(MTLPixelFormat.RGBA32Float, 221, 221, false)),
new MPSState (device, MTLTextureDescriptor.CreateTexture2DDescriptor(MTLPixelFormat.RGBA32Float, 222, 222, false)),
new MPSState (device, MTLTextureDescriptor.CreateTexture2DDescriptor(MTLPixelFormat.RGBA32Float, 223, 223, false)),
new MPSState (device, MTLTextureDescriptor.CreateTexture2DDescriptor(MTLPixelFormat.RGBA32Float, 224, 224, false)),
new MPSState (device, MTLTextureDescriptor.CreateTexture2DDescriptor(MTLPixelFormat.RGBA32Float, 225, 225, false))
);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Load default device.
device = MTLDevice.SystemDefault;
// Make sure the current device supports MetalPerformanceShaders.
if (!MPSKernel.Supports(device))
{
Console.WriteLine("Metal Performance Shaders not Supported on current Device");
return;
}
// Create new command queue.
commandQueue = device.CreateCommandQueue();
// initialize the networks we shall use to detect digits
neuralNetwork = new MnistFullLayerNeuralNetwork(commandQueue);
neuralNetworkDeep = new MnistDeepConvNeuralNetwork(commandQueue);
runningNet = neuralNetwork;
}