public static void Main(string[] args)
{
var gpuVolumeBuilder = new VolumeBuilder();
var cpuVolumeBuilder = new Volume.Double.VolumeBuilder();
const int nmLayers = 3;
const int layerSize = 30;
const int nmSets = 12900;
const int nmIterations = 1;
var input = Shape.From(24, 1, 1);
var output = 2;
for (var batchSize = 10; batchSize < nmSets; batchSize *= 2)
{
Console.WriteLine($"-- {nameof(batchSize)} == {batchSize} ------------------");
BuilderInstance <double> .Volume = cpuVolumeBuilder;
var testNet = Create(layerSize, nmLayers, input, output);
ExecuteNeuralNet("CPU", testNet, batchSize, nmSets, nmIterations);
BuilderInstance <double> .Volume = gpuVolumeBuilder;
testNet = Create(layerSize, nmLayers, input, output);
ExecuteNeuralNet("GPU", testNet, batchSize, nmSets, nmIterations);
Console.WriteLine();
}
}
public static Volume Create(IEnumerable <IFrameReference> frames, CreateVolumeProgressCallback callback)
{
Platform.CheckForNullReference(frames, "frames");
using (VolumeBuilder builder = new VolumeBuilder(frames, callback))
{
return(builder.Build());
}
}
/// <summary>
/// Builds only the header for a volume of the given frames without loading the volume itself.
/// </summary>
/// <param name="frames"></param>
/// <returns></returns>
internal static VolumeHeaderData BuildHeader(IEnumerable <IFrameReference> frames)
{
Platform.CheckForNullReference(frames, "frames");
using (var builder = new VolumeBuilder(frames.ToList(), null))
{
return(builder.BuildVolumeHeader());
}
}
public static Volume Create(IEnumerable<IFrameReference> frames, CreateVolumeProgressCallback callback)
{
Platform.CheckForNullReference(frames, "frames");
using (VolumeBuilder builder = new VolumeBuilder(frames, callback))
{
return builder.Build();
}
}
/// <summary>
/// Validates the specified frames as suitable source data for <see cref="Volume"/>.
/// </summary>
/// <param name="frames">The frames to be validated.</param>
/// <exception cref="ArgumentNullException">Thrown if the parameter was NULL.</exception>
/// <exception cref="CreateVolumeException">Thrown if the specified source data is not suitable for creating a <see cref="Volume"/>.</exception>
public static void Validate(IEnumerable <Frame> frames)
{
Platform.CheckForNullReference(frames, "frames");
var frameReferences = frames.Select(f => f.CreateTransientReference()).ToList();
try
{
VolumeBuilder.PrepareFrames(frameReferences);
}
finally
{
foreach (var reference in frameReferences)
{
reference.Dispose();
}
}
}
/// <summary>
/// Builds only the header for a volume of the given frames without loading the volume itself.
/// </summary>
/// <param name="frames"></param>
/// <returns></returns>
internal static VolumeHeaderData BuildHeader(IEnumerable<IFrameReference> frames)
{
Platform.CheckForNullReference(frames, "frames");
using (var builder = new VolumeBuilder(frames.ToList(), null))
{
return builder.BuildVolumeHeader();
}
}
public Shape(Op <T> x)
{
this._builder = BuilderInstance <T> .Create(); // we want to remain on host
AddParent(x);
}
/// <summary>
/// Validates the specified frames as suitable source data for <see cref="Volume"/>.
/// </summary>
/// <param name="frames">The frames to be validated.</param>
/// <exception cref="ArgumentNullException">Thrown if the parameter was NULL.</exception>
/// <exception cref="CreateVolumeException">Thrown if the specified source data is not suitable for creating a <see cref="Volume"/>.</exception>
public static void Validate(IEnumerable <IFrameReference> frames)
{
Platform.CheckForNullReference(frames, "frames");
VolumeBuilder.PrepareFrames(frames.ToList());
}
public Shape(ConvNetSharp <T> graph, Dictionary <string, object> data) : base(graph)
{
this._builder = BuilderInstance <T> .Create(); // we want to remain on host
this.Index = int.Parse((string)data["index"]);
}
public Shape(ConvNetSharp <T> graph, Op <T> x) : base(graph)
{
this._builder = BuilderInstance <T> .Create(); // we want to remain on host
AddParent(x);
}
public VolumeBuilderTests()
{
_builder = new VolumeBuilder(new Configuration());
}
