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

Alex nedomacho at gmail.com
Thu Feb 8 20:44:31 CET 2018

With -pme gpu, I am reporting 383.032 ns/day vs 270 ns/day with the 2016.4
version. I _did not_ mistype. The system is close to a cubic box of water
with some ions.



On Thu, Feb 8, 2018 at 12:27 PM, Szilárd Páll <pall.szilard at gmail.com>

> 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
> tests).
> --
> Szilárd

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