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Extensions.cs
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using CSnakes.Runtime.Python;
using System;
using TensorStack.Common.Tensor;
using TensorStack.Python.Common;
namespace TensorStack.Python
{
internal static class Extensions
{
/// <summary>
/// IPyBuffer to Tensor<float>.
/// </summary>
/// <param name="pyBuffer">The py buffer.</param>
public static Tensor<float> ToTensor(this IPyBuffer pyBuffer)
{
var buffer = pyBuffer.GetBuffer();
var dimensions = pyBuffer.GetDimensions();
return new Tensor<float>(buffer, dimensions);
}
/// <summary>
/// Gets the IPyBuffer buffer.
/// </summary>
/// <param name="pyBuffer">The py buffer.</param>
public static Memory<float> GetBuffer(this IPyBuffer pyBuffer)
{
return pyBuffer.AsReadOnlySpan<float>().ToArray();
}
/// <summary>
/// Gets the IPyBuffer dimensions.
/// </summary>
/// <param name="pyBuffer">The py buffer.</param>
public static ReadOnlySpan<int> GetDimensions(this IPyBuffer pyBuffer)
{
var shape = pyBuffer.Shape;
var dimensions = new int[shape.Length];
for (int i = 0; i < dimensions.Length; i++)
{
dimensions[i] = (int)shape[i];
}
return dimensions;
}
public static void SendMessage(this IProgress<PipelineProgress> progressCallback, string message)
{
progressCallback?.Report(new PipelineProgress
{
Message = message,
Process = "Initialize"
});
}
}
}