[gmx-users] GPU warnings

Thomas Evangelidis tevang3 at gmail.com
Sun Nov 25 20:47:16 CET 2012

Hi Szilárd,

I was able to run code compiled with icc 13 on Fedora 17, but as I don't
> have Intel Compiler v13 on this machine I can't check it now.
> Please check if it works for you with gcc 4.7.2 (which is the default) and
> let me know if you succeed. The performance difference between icc and gcc
> on your processor should be negligible with GPU runs and at most 5-10% with
> CPU-only runs.
> As the issue is quite annoying, I'll try to have a look later, probably
> after the beta is out.
gcc 4.7.2 is not supported by any CUDA version.


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