[gmx-users] Can we set the number of pure PME nodes when using GPU&CPU?

Theodore Si sjyzhxw at gmail.com
Sat Aug 9 11:56:53 CEST 2014


Hi,

You mean no matter we use GPU acceleration or not, -npme is just a 
reference?
Why we can't set that to a exact value?

On 8/9/2014 5:14 AM, Mark Abraham wrote:
> You can set the number of PME-only ranks with -npme. Whether it's useful is
> another matter :-) The CPU-based PME offload and the GPU-based PP offload
> do not combine very well.
>
> Mark
>
>
> On Fri, Aug 8, 2014 at 7:24 AM, Theodore Si <sjyzhxw at gmail.com> wrote:
>
>> Hi,
>>
>> Can we set the number manually with -npme when using GPU acceleration?
>>
>>
>> --
>> Gromacs Users mailing list
>>
>> * Please search the archive at http://www.gromacs.org/
>> Support/Mailing_Lists/GMX-Users_List before posting!
>>
>> * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
>>
>> * For (un)subscribe requests visit
>> https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or
>> send a mail to gmx-users-request at gromacs.org.
>>



More information about the gromacs.org_gmx-users mailing list