/// <summary>
/// </summary>
public LRNDescriptor(CudaDNNContext context)
{
_handle = context.Handle;
_desc = new cudnnLRNDescriptor();
res = CudaDNNNativeMethods.cudnnCreateLRNDescriptor(ref _desc);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cudnnCreateLRNDescriptor", res));
if (res != cudnnStatus.Success)
throw new CudaDNNException(res);
}
/// <summary>
/// </summary>
public LRNDescriptor(CudaDNNContext context)
{
_handle = context.Handle;
_desc = new cudnnLRNDescriptor();
res = CudaDNNNativeMethods.cudnnCreateLRNDescriptor(ref _desc);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cudnnCreateLRNDescriptor", res));
if (res != cudnnStatus.Success)
{
throw new CudaDNNException(res);
}
}
public static extern cudnnStatus cudnnDivisiveNormalizationForward( cudnnHandle handle, cudnnLRNDescriptor normDesc, cudnnDivNormMode mode, ref double alpha, cudnnTensorDescriptor srcDesc, // same desc for means, temp, temp2 CUdeviceptr srcData, CUdeviceptr srcMeansData, // if NULL, means are assumed to be zero CUdeviceptr tempData, CUdeviceptr tempData2, ref double beta, cudnnTensorDescriptor destDesc, CUdeviceptr destData );
public static extern cudnnStatus cudnnDivisiveNormalizationBackward( cudnnHandle handle, cudnnLRNDescriptor normDesc, cudnnDivNormMode mode, ref double alpha, cudnnTensorDescriptor srcDesc, // same desc for diff, means, temp, temp2 CUdeviceptr srcData, CUdeviceptr srcMeansData, // if NULL, means are assumed to be zero CUdeviceptr srcDiffData, CUdeviceptr tempData, CUdeviceptr tempData2, ref double beta, cudnnTensorDescriptor destDataDesc, // same desc for dest, means, meansDiff CUdeviceptr destDataDiff, // output data differential CUdeviceptr destMeansDiff // output means differential, can be NULL );
public static extern cudnnStatus cudnnLRNCrossChannelBackward( cudnnHandle handle, cudnnLRNDescriptor normDesc, cudnnLRNMode lrnMode, ref double alpha, cudnnTensorDescriptor srcDesc, CUdeviceptr srcData, cudnnTensorDescriptor srcDiffDesc, CUdeviceptr srcDiffData, cudnnTensorDescriptor destDesc, CUdeviceptr destData, ref double beta, cudnnTensorDescriptor destDiffDesc, CUdeviceptr destDiffData);
public static extern cudnnStatus cudnnLRNCrossChannelForward( cudnnHandle handle, cudnnLRNDescriptor normDesc, cudnnLRNMode lrnMode, ref float alpha, cudnnTensorDescriptor srcDesc, CUdeviceptr srcData, ref float beta, cudnnTensorDescriptor destDesc, CUdeviceptr destData);
public static extern cudnnStatus cudnnDestroyLRNDescriptor( cudnnLRNDescriptor lrnDesc );
public static extern cudnnStatus cudnnGetLRNDescriptor( cudnnLRNDescriptor normDesc, ref uint lrnN, ref double lrnAlpha, ref double lrnBeta, ref double lrnK);
public static extern cudnnStatus cudnnCreateLRNDescriptor(ref cudnnLRNDescriptor normDesc);