[gmx-developers] performance 4.6.3 vs 5.0rc1

Vedran Miletić rivanvx at gmail.com
Fri Jun 27 16:15:12 CEST 2014

2014-06-27 14:29 GMT+02:00 Szilárd Páll <pall.szilard at gmail.com>:
> Thanks for checking! FYI CUDA 6.0 does have performance regressions,
> but luckily on Kepler hardware the difference is quite small (<=5% in
> the kernel and AFAIR only on CC 3.0), but on Fermi it can be up to
> 15%.
> Note to self and to reviewers/documentation writers: I/we should note
> this somewhere in the docs.
> Cheers,
> --
> Szilárd


do you have any source for that claim, or is this your experience? I
can only find a thread at NVIDIA forums [1].


[1] https://devtalk.nvidia.com/default/topic/745471/cuda-6-0-performance-drop-comparing-to-5-5/

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