Aw: Re: [gmx-users] GPU problem

2013-06-04 Thread lloyd riggs
  Thanks, thats exact what I was looking for.   Stephan Gesendet: Dienstag, 04. Juni 2013 um 22:28 Uhr Von: "Justin Lemkul" An: "Discussion list for GROMACS users" Betreff: Re: [gmx-users] GPU problem On 6/4/13 3:52 PM, lloyd riggs wrote: > Dear All or anyone,

Re: [gmx-users] GPU problem

2013-06-04 Thread Justin Lemkul
On 6/4/13 3:52 PM, lloyd riggs wrote: Dear All or anyone, A stupid question. Is there an script anyone knows of to convert a 53a6ff from .top redirects to the gromacs/top directory to something like a ligand .itp? This is usefull at the moment. Example: [bond] 6 7 2gb_5 to [b

RE:[gmx-users] GPU problem

2013-06-04 Thread lloyd riggs
  Dear All or anyone,   A stupid question.  Is there an script anyone knows of to convert a 53a6ff from .top redirects to the gromacs/top directory to something like a ligand .itp?  This is usefull at the moment.  Example:   [bond]     6 7 2    gb_5   to   [bonds] ; ai  aj  fu   

Re: [gmx-users] GPU problem

2013-06-04 Thread Szilárd Páll
"-nt" is mostly a backward compatibility option and sets the total number of threads (per rank). Instead, you should set both "-ntmpi" (or -np with MPI) and "-ntomp". However, note that unless a single mdrun uses *all* cores/hardware threads on a node, it won't pin the threads to cores. Failing to

Re: [gmx-users] GPU problem

2013-06-04 Thread Albert
On 06/04/2013 11:22 AM, Chandan Choudhury wrote: Hi Albert, I think using -nt flag (-nt=16) with mdrun would solve your problem. Chandan thank you so much. it works well now. ALBERT -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Ple

Re: [gmx-users] GPU problem

2013-06-04 Thread Chandan Choudhury
Hi Albert, I think using -nt flag (-nt=16) with mdrun would solve your problem. Chandan -- Chandan kumar Choudhury NCL, Pune INDIA On Tue, Jun 4, 2013 at 12:56 PM, Albert wrote: > Dear: > > I've got four GPU in one workstation. I am trying to run two GPU job with > command: > > mdrun -s md

[gmx-users] GPU problem

2013-06-04 Thread Albert
Dear: I've got four GPU in one workstation. I am trying to run two GPU job with command: mdrun -s md.tpr -gpu_id 01 mdrun -s md.tpr -gpu_id 23 there are 32 CPU in this workstation. I found that each job trying to use the whole CPU, and there are 64 sub job when these two GPU mdrun submitte