Search found 34 matches

by Istvan Kolossvary
Mon Feb 03, 2020 9:38 am
Forum: OpenMM
Topic: Conda install with explicit reference to CUDA location
Replies: 8
Views: 142

Re: Conda install with explicit reference to CUDA location

Yes, with the more recent driver it is working, thanks.
by Istvan Kolossvary
Thu Jan 30, 2020 3:26 pm
Forum: OpenMM
Topic: Conda install with explicit reference to CUDA location
Replies: 8
Views: 142

Re: Conda install with explicit reference to CUDA location

I wonder if this might be a CUDA driver issue. The cluster has a rather old version 390.87.
by Istvan Kolossvary
Thu Jan 30, 2020 2:12 pm
Forum: OpenMM
Topic: Conda install with explicit reference to CUDA location
Replies: 8
Views: 142

Re: Conda install with explicit reference to CUDA location

TMPDIR is not set and setting it to ~/tmp didn't make any difference. CUDA 8.0 will go away from the cluster soon, but there will be multiple CUDA installations available for different applications and there is no guarantee that /usr/local/cuda will point to CUDA-10.0 or CUDA-10.1. I guess, I'd like...
by Istvan Kolossvary
Thu Jan 30, 2020 1:51 pm
Forum: OpenMM
Topic: Conda install with explicit reference to CUDA location
Replies: 8
Views: 142

Re: Conda install with explicit reference to CUDA location

The machine is a cluster front end, I can't reboot it, and I couldn't find any compiled kernels in /tmp. I tried starting with a clean slate, removing the entire anaconda3 directory, starting a new console, and then $ export LD_LIBRARY_PATH=/usr/local/cuda-10.0/lib64 $ export PATH=/usr/local/cuda-10...
by Istvan Kolossvary
Thu Jan 30, 2020 12:45 pm
Forum: OpenMM
Topic: Conda install with explicit reference to CUDA location
Replies: 8
Views: 142

Re: Conda install with explicit reference to CUDA location

I tried this already but it shows this error message. My guess was that CUDA 8.0 was still referenced somehow. Does OpenMM link to CUDA only runtime? How do I know my anaconda environment where I installed OpenMM knows the value of my Linux envars? $ python -m simtk.testInstallation OpenMM Version: ...
by Istvan Kolossvary
Thu Jan 30, 2020 12:10 pm
Forum: OpenMM
Topic: Conda install with explicit reference to CUDA location
Replies: 8
Views: 142

Conda install with explicit reference to CUDA location

I am trying to install OpenMM with conda on a machine that has multiple CUDA installations in /usr/local and /usr/local/cuda is a symlink. lrwxrwxrwx 1 root root 19 Sep 11 13:57 cuda -> /usr/local/cuda-8.0/ drwxr-xr-x 19 root root 4096 Sep 11 13:45 cuda-10.0/ drwxr-xr-x 17 root root 4096 Jun 5 2017 ...
by Istvan Kolossvary
Fri Jul 19, 2019 11:13 am
Forum: OpenMM
Topic: Periodicity of Bond Forces
Replies: 9
Views: 312

Re: Periodicity of Bond Forces

Thank you, Peter. I was wondering what the 5th return value of describeNextReport() was. It looks like, unknowingly, I was already writing out PBC coordinates. :)
by Istvan Kolossvary
Thu Jul 18, 2019 3:42 pm
Forum: OpenMM
Topic: Periodicity of Bond Forces
Replies: 9
Views: 312

Re: Periodicity of Bond Forces

I have a follow-up question regarding to call getState() with the enforcePeriodicBox argument. I have a simple reporter that writes out coordinates in (x,y,z) format (for some post processing) but I have a triclinic simulation cell and want to write out the coordinates enforcing PBC. The reporter lo...
by Istvan Kolossvary
Fri Feb 15, 2019 10:39 am
Forum: OpenMM
Topic: Restraints with reference position changing based on system dimension
Replies: 10
Views: 604

Re: Restraints with reference position changing based on system dimension

Thanks, Peter! I really appreciate your time, these small things are so difficult to figure out for mortals. :)
by Istvan Kolossvary
Fri Feb 15, 2019 8:31 am
Forum: OpenMM
Topic: Restraints with reference position changing based on system dimension
Replies: 10
Views: 604

Re: Restraints with reference position changing based on system dimension

Sorry, I am embarrassed to say but I don't know how to add a dummy atom.