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cluster:160 [2017/04/05 17:39]
hmeij07 [OpenHPC page 4]
cluster:160 [2017/04/05 19:24]
hmeij07
Line 36: Line 36:
  
 Reassemble the VNFS and reimage nodes. Now you can follow IpoIB instructions [[cluster:145|Infiniband]] Reassemble the VNFS and reimage nodes. Now you can follow IpoIB instructions [[cluster:145|Infiniband]]
 +
 +Then add these lines to ~test/.bashrc file and resubmit job.mpi and you'll notice we now run MPI over Infiniband.
 +
 +<code>
 +
 +# User specific aliases and functions
 +module load gnu/5.4.0
 +module load openmpi/1.10.4
 +module load prun/1.1
 +module list
 +
 +/opt/ohpc/pub/prun/1.1/prun
 +[prun] Master compute host = n29
 +[prun] Resource manager = slurm
 +[prun] Launch cmd = mpirun ./a.out
 +
 + Hello, world (8 procs total)
 +    --> Process #   0 of   8 is alive. -> n29.localdomain
 +    --> Process #   1 of   8 is alive. -> n29.localdomain
 +    --> Process #   2 of   8 is alive. -> n29.localdomain
 +    --> Process #   3 of   8 is alive. -> n29.localdomain
 +    --> Process #   4 of   8 is alive. -> n31.localdomain
 +    --> Process #   5 of   8 is alive. -> n31.localdomain
 +    --> Process #   6 of   8 is alive. -> n31.localdomain
 +    --> Process #   7 of   8 is alive. -> n31.localdomain
 +
 +</code>
 +
  
  
cluster/160.txt ยท Last modified: 2017/05/31 15:07 by hmeij07