Re: [AMBER] How to run two single-card jobs on the node with two GPU cards

From: Kenneth Huang <>
Date: Tue, 1 Dec 2015 01:34:36 -0500

Hi Stephen,

I think what you're looking for is export CUDA_VISIBLE_DEVICES,
specifically something like-

pmemd.cuda -O -i

pmemd.cuda -O -i

Where 0 and 1 are the two cards- has a lot more
details on running them under the section for multi GPUs.



On Tue, Dec 1, 2015 at 1:25 AM, Stephen Wang <> wrote:

> Dear Amber administrator,
> When the user submit two single-card jobs to GPU node with two cards on
> our cluster, I found that actually the two jobs are running on the same
> card.
> Could you have any idea to refine some parameters to let these two
> single-card jobs running on two different cards on the node?
> Looking forward to your help.
> Best regards,
> Stephen.
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Received on Mon Nov 30 2015 - 23:00:03 PST
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