[gmx-users] GPU warnings
szilard.pall at cbr.su.se
Mon Nov 19 15:57:55 CET 2012
Thomas & Albert,
We are unable to reproduce the issue on FC 17 with glibc 2.15-58 and gcc
Please try to update your packages (you should have updates available for
glibc), try recompiling with the latest 4.6 code and report back whether
On Fri, Nov 16, 2012 at 4:31 PM, Szilárd Páll <szilard.pall at cbr.su.se>wrote:
> Hi Albert,
> Apologies for hijacking your thread. Do you happen to have Fedora 17 as
> On Sun, Nov 4, 2012 at 10:55 AM, Albert <mailmd2011 at gmail.com> wrote:
>> I am running Gromacs 4.6 GPU on a workstation with two GTX 660 Ti (2 x
>> 1344 CUDA cores), and I got the following warnings:
>> thank you very much.
>> WARNING: On node 0: oversubscribing the available 0 logical CPU cores per
>> node with 2 MPI processes.
>> This will cause considerable performance loss!
>> 2 GPUs detected on host boreas:
>> #0: NVIDIA GeForce GTX 660 Ti, compute cap.: 3.0, ECC: no, stat:
>> #1: NVIDIA GeForce GTX 660 Ti, compute cap.: 3.0, ECC: no, stat:
>> 2 GPUs auto-selected to be used for this run: #0, #1
>> Using CUDA 8x8x8 non-bonded kernels
>> Making 1D domain decomposition 1 x 2 x 1
>> * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING *
>> We have just committed the new CPU detection code in this branch,
>> and will commit new SSE/AVX kernels in a few days. However, this
>> means that currently only the NxN kernels are accelerated!
>> In the mean time, you might want to avoid production runs in 4.6.
>> gmx-users mailing list gmx-users at gromacs.org
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