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cluster:116 [2013/08/05 15:44]
hmeij
cluster:116 [2013/08/21 10:48]
hmeij [Clashes]
Line 78: Line 78:
  
 In both cases you do not need to target any specific core, the operating system will handle that part of the scheduling. In both cases you do not need to target any specific core, the operating system will handle that part of the scheduling.
 +
 +==== NOTE ====
 +
 +
 +----
 +
 +Instructions below are obsolete, resources are now available via the scheduler.
 +
 +Please read [[cluster:119|Submitting GPU Jobs]]
 +
 + --- //[[hmeij@wesleyan.edu|Meij, Henk]] 2013/08/21 10:46//
 +
 +----
  
  
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 Note: ran out of time to get an example running but it should follow the LAMMPS approach of above pretty closely.  The binary is in /cm/share/apps/amber/amber12/bin/pmemd.cuda.MPI Note: ran out of time to get an example running but it should follow the LAMMPS approach of above pretty closely.  The binary is in /cm/share/apps/amber/amber12/bin/pmemd.cuda.MPI
 +
 +Here is quick Amber example
 +
 +<code>
 +
 +[hmeij@sharptail nucleosome]$ export AMBER_HOME=/cm/shared/apps/amber/amber12
 +
 +# find a GPU ID with gpu-info then expose that GPU to pmemd
 +[hmeij@sharptail nucleosome]$ export CUDA_VISIBLE_DEVICES=1
 +
 +# you only need one cpu core
 +[hmeij@sharptail nucleosome]$ mpirun_rsh -ssh -hostfile ~/sharptail/hostfile -np 1 \
 +/cm/shared/apps/amber/amber12/bin/pmemd.cuda.MPI -O -o mdout.1K10 -inf mdinfo.1K10 -x mdcrd.1K10 -r restrt.1K10 -ref inpcrd &
 +
 +</code>
 +
  
  
cluster/116.txt ยท Last modified: 2014/02/04 13:57 by hmeij