public static extern CudnnStatus cudnnConvolutionBackwardBias(
CudnnHandle handle,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData,
CudnnAccumulateResult accumulate);
public static extern CudnnStatus cudnnActivationForward(
CudnnHandle handle,
CudnnActivationMode mode,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData);
public static extern CudnnStatus cudnnActivationForward(
CudnnHandle handle,
CudnnActivationMode mode,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData);
public static extern CudnnStatus cudnnSetTensor4dDescriptor(CudnnTensorDescriptorHandle tensorDesc,
CudnnTensorFormat format,
CudnnType dataType, // image data type
int n, // number of inputs (batch size)
int c, // number of input feature maps
int h, // height of input section
int w); // width of input section
public static extern CudnnStatus cudnnPoolingForward(
CudnnHandle handle,
CudnnPoolingDescriptorHandle poolingDescriptor,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData);
public static extern CudnnStatus cudnnConvolutionBackwardBias(
CudnnHandle handle,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData,
CudnnAccumulateResult accumulate);
public static extern CudnnStatus cudnnSoftmaxForward(
CudnnHandle handle,
CudnnSoftmaxAlgorithm algorithm,
CudnnSoftmaxMode mode,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData);
internal CudnnTensorDescriptor(CudnnTensorDescriptorHandle handle)
{
if (handle.Pointer == IntPtr.Zero)
throw new ArgumentException("The handle pointer is null.", "handle");
Contract.EndContractBlock();
this.Handle = handle;
}
public static extern CudnnStatus cudnnGetTensor4dDescriptor(CudnnTensorDescriptorHandle tensorDesc,
out CudnnType dataType, // image data type
out int n, // number of inputs (batch size)
out int c, // number of input feature maps
out int h, // height of input section
out int w,
out int nStride,
out int cStride,
out int hStride,
out int wStride);
public static extern CudnnStatus cudnnSetTensor4dDescriptorEx(CudnnTensorDescriptorHandle tensorDesc,
CudnnType dataType, // image data type
int n, // number of inputs (batch size)
int c, // number of input feature maps
int h, // height of input section
int w,
int nStride,
int cStride,
int hStride,
int wStride);
public static extern CudnnStatus cudnnConvolutionBackwardFilter(
CudnnHandle handle,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle diffDescriptor,
[In] CUdeviceptr diffData,
CudnnConvolutionDescriptorHandle convolutionDescriptor,
CudnnFilterDescriptorHandle gradientDescriptor,
[In, Out] CUdeviceptr gradientData,
CudnnAccumulateResult accumulate);
public static extern CudnnStatus cudnnConvolutionBackwardData(
CudnnHandle handle,
CudnnFilterDescriptorHandle filterDescriptor,
[In] CUdeviceptr filterData,
CudnnTensorDescriptorHandle diffDescriptor,
[In] CUdeviceptr diffData,
CudnnConvolutionDescriptorHandle convolutionDescriptor,
CudnnTensorDescriptorHandle gradientDescriptor,
[In, Out] CUdeviceptr gradientData,
CudnnAccumulateResult accumulate);
public static extern CudnnStatus cudnnConvolutionForward(
CudnnHandle handle,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnFilterDescriptorHandle filterDescriptor,
[In] CUdeviceptr filterData,
CudnnConvolutionDescriptorHandle convolutionDescriptor,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData,
CudnnAccumulateResult accumulate);
public static extern CudnnStatus cudnnSetConvolutionDescriptor(
CudnnConvolutionDescriptorHandle convolutionDescriptor,
CudnnTensorDescriptorHandle inputTensorDescriptor,
CudnnFilterDescriptorHandle filterDescriptor,
int paddingHeight, // zero-padding height
int paddingWidth, // zero-padding width
int verticalStride, // vertical filter stride
int horizontalStride, // horizontal filter stride
int upscaleVertical, // upscale the input in x-direction
int upscaleHorizontal, // upscale the input in y-direction
CudnnConvolutionMode mode);
public static extern CudnnStatus cudnnConvolutionForward(
CudnnHandle handle,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnFilterDescriptorHandle filterDescriptor,
[In] CUdeviceptr filterData,
CudnnConvolutionDescriptorHandle convolutionDescriptor,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData,
CudnnAccumulateResult accumulate);
public static extern CudnnStatus cudnnDestroyTensor4dDescriptor(CudnnTensorDescriptorHandle tensorDesc);
public static extern CudnnStatus cudnnCreateTensor4dDescriptor(out CudnnTensorDescriptorHandle tensorDesc);
public static extern CudnnStatus cudnnTransformTensor4d(CudnnHandle handle,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In] CUdeviceptr destData);
public static extern CudnnStatus cudnnAddTensor4d(CudnnHandle handle,
CudnnAdditionMode mode,
CudnnTensorDescriptorHandle biasDescriptor,
[In] CUdeviceptr biasData,
CudnnTensorDescriptorHandle srcDestDescriptor,
[In, Out] CUdeviceptr srcDestData);
public static extern CudnnStatus cudnnSoftmaxForward(
CudnnHandle handle,
CudnnSoftmaxAlgorithm algorithm,
CudnnSoftmaxMode mode,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData);
public static extern CudnnStatus cudnnTransformTensor4d(CudnnHandle handle,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In] CUdeviceptr destData);
public static extern CudnnStatus cudnnSetTensor4d(CudnnHandle handle,
CudnnTensorDescriptorHandle tensorDescriptor,
[In, Out] CUdeviceptr tensorData,
[In] CUdeviceptr value);
public static extern CudnnStatus cudnnSetTensor4dDescriptorEx(CudnnTensorDescriptorHandle tensorDesc,
CudnnType dataType, // image data type
int n, // number of inputs (batch size)
int c, // number of input feature maps
int h, // height of input section
int w,
int nStride,
int cStride,
int hStride,
int wStride);
public static extern CudnnStatus cudnnPoolingForward(
CudnnHandle handle,
CudnnPoolingDescriptorHandle poolingDescriptor,
CudnnTensorDescriptorHandle srcDescriptor,
[In] CUdeviceptr srcData,
CudnnTensorDescriptorHandle destDescriptor,
[In, Out] CUdeviceptr destData);
public static extern CudnnStatus cudnnSetConvolutionDescriptor(
CudnnConvolutionDescriptorHandle convolutionDescriptor,
CudnnTensorDescriptorHandle inputTensorDescriptor,
CudnnFilterDescriptorHandle filterDescriptor,
int paddingHeight, // zero-padding height
int paddingWidth, // zero-padding width
int verticalStride, // vertical filter stride
int horizontalStride, // horizontal filter stride
int upscaleVertical, // upscale the input in x-direction
int upscaleHorizontal, // upscale the input in y-direction
CudnnConvolutionMode mode);
public static extern CudnnStatus cudnnGetTensor4dDescriptor(CudnnTensorDescriptorHandle tensorDesc,
out CudnnType dataType, // image data type
out int n, // number of inputs (batch size)
out int c, // number of input feature maps
out int h, // height of input section
out int w,
out int nStride,
out int cStride,
out int hStride,
out int wStride);
public static extern CudnnStatus cudnnDestroyTensor4dDescriptor(CudnnTensorDescriptorHandle tensorDesc);
public static extern CudnnStatus cudnnCreateTensor4dDescriptor(out CudnnTensorDescriptorHandle tensorDesc);
public static extern CudnnStatus cudnnAddTensor4d(CudnnHandle handle,
CudnnAdditionMode mode,
CudnnTensorDescriptorHandle biasDescriptor,
[In] CUdeviceptr biasData,
CudnnTensorDescriptorHandle srcDestDescriptor,
[In, Out] CUdeviceptr srcDestData);
public static extern CudnnStatus cudnnSetTensor4d(CudnnHandle handle,
CudnnTensorDescriptorHandle tensorDescriptor,
[In, Out] CUdeviceptr tensorData,
[In] CUdeviceptr value);
