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IBM Power Systems 775 for AIX and Linux HPC Solution
book

IBM Power Systems 775 for AIX and Linux HPC Solution

by Dino Quintero, Kerry Bosworth, Puneet Chaudhary, Rodrigo Garcia da Silva, ByungUn Ha, Jose Higino, Marc-Eric Kahle, Tsuyoshi Kamenoue, James Pearson, Mark Perez, Fernando Pizzano, Robert Simon, Kai Sun
October 2012
Intermediate to advanced content levelIntermediate to advanced
358 pages
11h 26m
English
IBM Redbooks
Content preview from IBM Power Systems 775 for AIX and Linux HPC Solution
146 IBM Power Systems 775 for AIX and Linux HPC Solution
Job Command File for Hybrid (MPI + OpenMP) job
Figure 2-22 shows a sample job command file for a Hybrid (MPI + OpenMP) job. This job is
requesting two nodes, eight tasks per node and four threads per task. The total requested
cores are 64.
Figure 2-22 Job Command File for Hybrid (MPI + OpenMP) job
If the job command file is composed correctly and as you intended, you submit the job by
using the llsubmit command. Example 2-15 shows the usage of the llsubmit command and
the message that is received after the command is issued.
Example 2-15 llsubmit command
$ llsubmit ll_mpi.cmd
llsubmit: The
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Publisher Resources

ISBN: 073843731XPurchase book