[AMBER] using two GPUs

From: Vijay Manickam Achari <vjrajamany.yahoo.com>
Date: Sat, 21 Apr 2012 01:39:33 +0100 (BST)

I am trying to use more then one GPU to run my job. For instance I would like to use two GPUs with its ID 2 and 3.

I used environment setup as given in Amber12 manual (page 247) as below

setenv $AMBERHOME /usr/local/apps/amber12
#setenv CUDA_VISIBLE_DEVICES 2,3
export CUDA_VISIBLE_DEVICES=2,3
 

But when I use top command I can see only one pmemd.cuda command is running not two.
IS there any way to make both the GPUs run on same job?

Thanks


Vijay Manickam Achari
(Phd Student c/o Prof Rauzah Hashim)
Chemistry Department,
University of Malaya,
Malaysia
vjramana.gmail.com
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Received on Fri Apr 20 2012 - 18:00:02 PDT
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