public static extern CudnnStatus cudnnGetPoolingDescriptor(
CudnnPoolingDescriptorHandle poolingDescriptor,
out CudnnPoolingMode mode,
out int windowHeight,
out int windowWidth,
out int verticalStride,
out int horizontalStride);
public void Cudnn_Descriptors_ConstructPoolingWithSetup(CudnnPoolingDescriptorParameters param)
{
using (var pooling = CudnnContext.CreatePooling(param))
{
Assert.True(pooling.IsInitialized);
CudnnPoolingMode mode = default(CudnnPoolingMode);
int windowHeight = 0, windowWidth = 0;
int verticalStride = 0, horizontalStride = 0;
CudnnContext.Invoke(() => CudnnNativeMethods.cudnnGetPoolingDescriptor(pooling.Handle, out mode, out windowHeight, out windowWidth, out verticalStride, out horizontalStride));
Assert.Equal(pooling.Parameters.Mode, mode);
Assert.Equal(pooling.Parameters.Height, windowHeight);
Assert.Equal(pooling.Parameters.Width, windowWidth);
Assert.Equal(pooling.Parameters.HeightStride, verticalStride);
Assert.Equal(pooling.Parameters.WidthStride, horizontalStride);
}
}
public CudnnPoolingDescriptorParameters(CudnnPoolingMode mode, int windowHeight, int windowWidth, int verticalStride, int horizontalStride)
{
if (windowHeight < 1 || windowWidth < 1)
{
throw new ArgumentException("At least one of the parameters windowHeight or windowWidth is negative");
}
if (verticalStride < 1 || horizontalStride < 1)
{
throw new ArgumentException("At least one of the parameters verticalStride or horizontalStride is negative");
}
Contract.EndContractBlock();
this.Mode = mode;
this.Height = windowHeight;
this.Width = windowWidth;
this.HeightStride = verticalStride;
this.WidthStride = horizontalStride;
}
public CudnnPoolingDescriptorParameters(CudnnPoolingMode mode, int windowHeight, int windowWidth, int verticalStride, int horizontalStride)
{
if (windowHeight < 1 || windowWidth < 1)
throw new ArgumentException("At least one of the parameters windowHeight or windowWidth is negative");
if (verticalStride < 1 || horizontalStride < 1)
throw new ArgumentException("At least one of the parameters verticalStride or horizontalStride is negative");
Contract.EndContractBlock();
this.Mode = mode;
this.Height = windowHeight;
this.Width = windowWidth;
this.HeightStride = verticalStride;
this.WidthStride = horizontalStride;
}
public static extern CudnnStatus cudnnSetPoolingDescriptor(
CudnnPoolingDescriptorHandle poolingDescriptor,
CudnnPoolingMode mode,
int windowHeight,
int windowWidth,
int verticalStride,
int horizontalStride);