cudnnActivationBackward() private méthode

private cudnnActivationBackward ( cudnnHandle handle, cudnnActivationDescriptor activationDesc, double &alpha, cudnnTensorDescriptor srcDesc, ManagedCuda.BasicTypes.CUdeviceptr srcData, cudnnTensorDescriptor srcDiffDesc, ManagedCuda.BasicTypes.CUdeviceptr srcDiffData, cudnnTensorDescriptor destDesc, ManagedCuda.BasicTypes.CUdeviceptr destData, double &beta, cudnnTensorDescriptor destDiffDesc, ManagedCuda.BasicTypes.CUdeviceptr destDiffData ) : cudnnStatus
handle cudnnHandle
activationDesc cudnnActivationDescriptor
alpha double
srcDesc cudnnTensorDescriptor
srcData ManagedCuda.BasicTypes.CUdeviceptr
srcDiffDesc cudnnTensorDescriptor
srcDiffData ManagedCuda.BasicTypes.CUdeviceptr
destDesc cudnnTensorDescriptor
destData ManagedCuda.BasicTypes.CUdeviceptr
beta double
destDiffDesc cudnnTensorDescriptor
destDiffData ManagedCuda.BasicTypes.CUdeviceptr
Résultat cudnnStatus
CudaDNNNativeMethods Class Documentation
Exemple #1
0
 /* Function to perform backward activation  */
 public void ActivationBackward(cudnnActivationMode mode,
                                double alpha,
                                TensorDescriptor srcDesc,
                                CudaDeviceVariable <double> srcData,
                                TensorDescriptor srcDiffDesc,
                                CudaDeviceVariable <double> srcDiffData,
                                TensorDescriptor destDesc,
                                CudaDeviceVariable <double> destData,
                                double beta,
                                TensorDescriptor destDiffDesc,
                                CudaDeviceVariable <double> destDiffData
                                )
 {
     res = CudaDNNNativeMethods.cudnnActivationBackward(_handle, mode, ref alpha, srcDesc.Desc, srcData.DevicePointer, srcDiffDesc.Desc, srcDiffData.DevicePointer, destDesc.Desc, destData.DevicePointer, ref beta, destDiffDesc.Desc, destDiffData.DevicePointer);
     Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cudnnActivationForward", res));
     if (res != cudnnStatus.Success)
     {
         throw new CudaDNNException(res);
     }
 }