sigfrid696

Any news about GPU implementation for Proposal Layer Lib native c++ ?

I found a temporary (or maybe not so temporary) and quick solution for the problem (I don't have time now to implement the real GPU version). Taking into account that...

..understand passed some time...if someone is still interested on FRCNN GPU support #3835

I updated my branch frcnn-gpu https://github.com/sigfrid696/CNTK/tree/frcnn-gpu I don't use NuGet packages... FRCNN is not fully executed on GPU, only NMS part has great performance benefits from GPU and is executed...

> I found a temporary (or maybe not so temporary) and quick solution for the problem (I don't have time now to implement the real GPU version). > Taking into...

> @nietras amazing work. Thank you very much. > However, I can't get 1x1x256 conv to work on a (1,1,3) input variable. cuDNN throws a cuDNN failure 9: CUDNN_STATUS_NOT_SUPPORTED. Rest...

I managed to do more tests and I found that the code related to the change from cudnnGetConvolutionForwardAlgorithm to cudnnGetConvolutionForwardAlgorithm_v7 ( and the same for the Backward part) is wrong....

> No idea if I'm talking to myself, but the exception I reported above is due to the fact that the workspace size calculation in CNTK seems broken (too small)...

Thank You @JohanDore ! Within tomorrow I'll review your code and make the pull request... It seems very similar to mine. The problem that I have is the fact that...

> @sigfrid696 I had to apply quite some project edits to get it to compile. The changes probably doesn't deserve a Pull Request but maybe they can help you: [CNTK_2_8_1_6a20c25a0a8dd7ec21cbb8926f7085e11afd41b3.zip](https://github.com/microsoft/CNTK/files/7072139/CNTK_2_8_1_6a20c25a0a8dd7ec21cbb8926f7085e11afd41b3.zip)....