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Tasklist

FS#60353 - [python-pytorch-cuda] 1.0rc1-2 compiled without cuDNN support

Attached to Project: Community Packages
Opened by Deepak Subburam (subburam) - Monday, 08 October 2018, 19:14 GMT
Last edited by Sven-Hendrik Haase (Svenstaro) - Wednesday, 17 October 2018, 08:09 GMT
Task Type Bug Report
Category Packages
Status Closed
Assigned To Sven-Hendrik Haase (Svenstaro)
Architecture All
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:
cuDNN libraries not used by pytorch, and triggers the following warning, running about 50% slower than prior version:

"/usr/lib/python3.7/site-packages/torch/backends/cudnn/__init__.py:89:
UserWarning: PyTorch was compiled without cuDNN support. To use cuDNN, rebuild PyTorch making sure the library is visible to the build system."

Steps to reproduce:
In a python shell, do
import pytorch.nn
rnn = torch.nn.RNN(100,100).cuda()
This task depends upon

Closed by  Sven-Hendrik Haase (Svenstaro)
Wednesday, 17 October 2018, 08:09 GMT
Reason for closing:  Fixed
Comment by Cat (lasercat) - Tuesday, 16 October 2018, 08:39 GMT
Adding export WITH_CUDNN=1 after line 128 to the PKGBUILD fixed this on our side.

Comment by Sven-Hendrik Haase (Svenstaro) - Tuesday, 16 October 2018, 21:26 GMT
Ah yeah that must have happened when I cleaned up the PKGBUILD. Please test the new package.
Comment by Deepak Subburam (subburam) - Wednesday, 17 October 2018, 00:12 GMT
Yes, warning no longer occurs with the new package. So, fixed. Thanks!

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