New submission from Guillaume Perrault-Archambault :
The simple code attached causes a deadlock in Linux.
Problem is I have to slightly muck around with it depending on the distro and
python version to get it to deadlock.
On the cluster I use the most (python 3.6.3, CentOS Linux release
Guillaume Perrault-Archambault added the comment:
Hi Victor and Yang,
Thanks for your fast replies.
I did initially think it could be a torch issue. Indeed, I have an
equivalent numpy testcase that does not deadlock. However, the fact that it
gets stuck inside a multiprocessing wait
Guillaume Perrault-Archambault added the comment:
A friend of mine has suggested a fix that seems to work for now (upgrade numpy
from 1.14.3 to 1.14.5). This makes no sense at all but it does seem to work for
now. I have a strong suspicion that this is just masking the problem and that
it
