[gmx-developers] cudaStreamSynchronize failed in cu_blockwait_nb

[Szilárd Páll]

HI,

Your driver might be simply too old for a GTX680. You'll need at least a
very late 295.xx driver and preferably the 304.54 (or later).

Cheers,
--
Szilárd


On Wed, Oct 17, 2012 at 2:10 PM, Carsten Kutzner <ckutzne at gwdg.de> wrote:

> BTW this executable works on a GTX580, but shows the fatal error
> on a GTX680 - both mounted in the same workstation.
>
> Carsten
>
>
> On Oct 17, 2012, at 12:05 PM, Carsten Kutzner <ckutzne at gwdg.de> wrote:
>
> > Hi,
> >
> > what am I doing wrong if I get this error code:
> >
> > -------------------------------------------------------
> > Program mdrun_threads, VERSION 4.6-dev-20121016-4af4561
> > Source code file:
> /home/ckutzne/installations/git-gromacs-4-6-department/src/mdlib/nbnxn_cuda/
> nbnxn_cuda.cu, line: 558
> >
> > Fatal error:
> > cudaStreamSynchronize failed in cu_blockwait_nb: unspecified launch
> failure
> >
> > For more information and tips for troubleshooting, please check the
> GROMACS
> > website at http://www.gromacs.org/Documentation/Errors
> > -------------------------------------------------------
> >
> > Thanks,
> > Carsten
> > --
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>
> --
> Dr. Carsten Kutzner
> Max Planck Institute for Biophysical Chemistry
> Theoretical and Computational Biophysics
> Am Fassberg 11, 37077 Goettingen, Germany
> Tel. +49-551-2012313, Fax: +49-551-2012302
> http://www.mpibpc.mpg.de/grubmueller/kutzner
>
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