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Patch for CUDNN 8.0.1

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Signed-off-by: tk <micaelaverucchi@gmail.com>
This commit is contained in:
tk
2020-07-16 18:16:09 +02:00
parent b2df9fc110
commit c4aad7fe95
2 changed files with 15 additions and 15 deletions
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include/tkDNN/Layer.h
+2 -2
View File
@@ -273,8 +273,8 @@ public:
protected:
cudnnFilterDescriptor_t filterDesc;
cudnnConvolutionDescriptor_t convDesc;
cudnnConvolutionFwdAlgo_t algo;
cudnnConvolutionBwdDataAlgo_t bwAlgo;
cudnnConvolutionFwdAlgoPerf_t algo;
cudnnConvolutionBwdDataAlgoPerf_t bwAlgo;
cudnnTensorDescriptor_t biasTensorDesc;
void initCUDNN(bool back = false);
src/Conv2d.cpp
+13 -13
View File
@@ -63,23 +63,23 @@ void Conv2d::initCUDNN(bool back) {
workSpace = NULL;
ws_sizeInBytes = 0;
if(back) {
checkCUDNN( cudnnGetConvolutionBackwardDataAlgorithm(net->cudnnHandle,
filterDesc, dstTensor, convDesc, srcTensor,
CUDNN_CONVOLUTION_BWD_DATA_PREFER_FASTEST, 0, &bwAlgo) );
checkCUDNN( cudnnGetConvolutionBackwardDataAlgorithm_v7(net->cudnnHandle,
filterDesc, dstTensor, convDesc, srcTensor, 1, 0, &bwAlgo) );
checkCUDNN(cudnnGetConvolutionBackwardDataWorkspaceSize(net->cudnnHandle,
filterDesc, dstTensor, convDesc, srcTensor,
bwAlgo, &ws_sizeInBytes));
filterDesc, dstTensor, convDesc, srcTensor,
bwAlgo.algo, &ws_sizeInBytes));
// invert tensors
srcTensorDesc = dstTensor;
dstTensorDesc = srcTensor;
} else {
checkCUDNN( cudnnGetConvolutionForwardAlgorithm(net->cudnnHandle,
srcTensor, filterDesc, convDesc, dstTensor,
CUDNN_CONVOLUTION_FWD_PREFER_FASTEST, 0, &algo) );
checkCUDNN(cudnnGetConvolutionForwardWorkspaceSize(net->cudnnHandle,
srcTensor, filterDesc, convDesc, dstTensor,
algo, &ws_sizeInBytes));
checkCUDNN( cudnnGetConvolutionForwardAlgorithm_v7(net->cudnnHandle,
srcTensor, filterDesc, convDesc, dstTensor,
1, 0, &algo) );
checkCUDNN(cudnnGetConvolutionForwardWorkspaceSize(net->cudnnHandle,
srcTensor, filterDesc, convDesc, dstTensor,
algo.algo, &ws_sizeInBytes));
}
}
@@ -91,12 +91,12 @@ void Conv2d::inferCUDNN(dnnType* srcData, bool back) {
checkCUDNN(cudnnConvolutionBackwardData(net->cudnnHandle,
&alpha, filterDesc, data_d,
srcTensorDesc, srcData,
convDesc, bwAlgo, workSpace, ws_sizeInBytes,
convDesc, bwAlgo.algo, workSpace, ws_sizeInBytes,
&beta, dstTensorDesc, dstData));
} else {
checkCUDNN(cudnnConvolutionForward(net->cudnnHandle,
&alpha, srcTensorDesc, srcData, filterDesc,
data_d, convDesc, algo, workSpace, ws_sizeInBytes,
data_d, convDesc, algo.algo, workSpace, ws_sizeInBytes,
&beta, dstTensorDesc, dstData));
}