[gmx-users] GMX 2018 regression tests: cufftPlanMany R2C plan failure (error code 5)

Szilárd Páll pall.szilard at gmail.com
Thu Feb 8 20:27:09 CET 2018

Note that the actual mdrun performance need not be affected both of it's
it's a driver persistence issue (you'll just see a few seconds lag at mdrun
startup) or some other CUDA application startup-related lag (an mdrun run
does mostly very different kind of things than this set of particular unit


On Thu, Feb 8, 2018 at 7:40 PM, Alex <nedomacho at gmail.com> wrote:

>  I keep getting bounce messages from the list, so in case things didn't get
> posted...
> 1. We enabled PM -- still times out.
> 2. 3-4 days ago we had very fast runs with GPU (2016.4), so I don't know if
> we miraculously broke everything to the point where our $25K box performs
> worse than Mark's laptop. That in itself might be publishable...
> 3. I will run tests on a system, for which I know the performance with
> 2016.4 so we can compare, especially with -pme gpu
> Thanks,
> Alex
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