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Fix patch from @ahmedius2 , tkDNN now supports CUDNN 8.0.1 (Fix #74)

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Signed-off-by: Micaela Verucchi <micaelaverucchi@gmail.com>
	       Francesco Gatti <gattifrancesco@hotmail.it>
This commit is contained in:
Micaela Verucchi
2020-07-16 18:37:37 +02:00
parent c4aad7fe95
commit 6a68f19b2c
1 changed files with 7 additions and 2 deletions
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src/Conv2d.cpp
+7 -2
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@@ -62,9 +62,10 @@ void Conv2d::initCUDNN(bool back) {
// init workspace
workSpace = NULL;
ws_sizeInBytes = 0;
int algo_count = 0;
if(back) {
checkCUDNN( cudnnGetConvolutionBackwardDataAlgorithm_v7(net->cudnnHandle,
filterDesc, dstTensor, convDesc, srcTensor, 1, 0, &bwAlgo) );
filterDesc, dstTensor, convDesc, srcTensor, 1, &algo_count, &bwAlgo) );
checkCUDNN(cudnnGetConvolutionBackwardDataWorkspaceSize(net->cudnnHandle,
filterDesc, dstTensor, convDesc, srcTensor,
bwAlgo.algo, &ws_sizeInBytes));
@@ -74,13 +75,17 @@ void Conv2d::initCUDNN(bool back) {
srcTensorDesc = dstTensor;
dstTensorDesc = srcTensor;
} else {
checkCUDNN( cudnnGetConvolutionForwardAlgorithm_v7(net->cudnnHandle,
srcTensor, filterDesc, convDesc, dstTensor,
1, 0, &algo) );
1, &algo_count, &algo) );
checkCUDNN(cudnnGetConvolutionForwardWorkspaceSize(net->cudnnHandle,
srcTensor, filterDesc, convDesc, dstTensor,
algo.algo, &ws_sizeInBytes));
}
if(algo_count < 1)
FatalError("Cannot retrieve convolutional algo");
}
void Conv2d::inferCUDNN(dnnType* srcData, bool back) {