[gmx-users] cuda problem
szilard.pall at cbr.su.se
Tue Jul 9 11:16:11 CEST 2013
PS: the error message is referring the to *driver* version, not the
CUDA toolkit/runtime version.
On Tue, Jul 9, 2013 at 11:15 AM, Szilárd Páll <szilard.pall at cbr.su.se> wrote:
> Tesla C1060 is not compatible - which should be shown in the log and
> standard output.
> On Tue, Jul 9, 2013 at 10:54 AM, Albert <mailmd2011 at gmail.com> wrote:
>> I've installed a gromacs-4.6.3 in a GPU cluster, and I obtained the
>> following information for testing:
>> NOTE: Using a GPU with ECC enabled and CUDA driver API version <5.0, known
>> cause performance loss. Switching to the alternative polling GPU wait.
>> If you encounter issues, switch back to standard GPU waiting by
>> the GMX_CUDA_STREAMSYNC environment variable.
>> The cuda version in the GPU cluster is 4.2 and the GPU is: Tesla C1060
>> I notice that the performanc is really slow. I am just wondering how can we
>> solve this problem? which directory should I set up for GMX_CUDA_STREAMSYNC?
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