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mpiblast [2010/01/19 06:11] – 172.26.0.166mpiblast [2010/01/19 07:17] – 172.26.0.166
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 <code>$ ompi_info | grep gridengine <code>$ ompi_info | grep gridengine
                  MCA ras: gridengine (MCA v2.0, API v2.0, Component v1.3.2)</code>                  MCA ras: gridengine (MCA v2.0, API v2.0, Component v1.3.2)</code>
- 
 ===== Benchmarks ===== ===== Benchmarks =====
 <code>$ time blastall -d drosoph.nt -p blastn -i drosoph.seq -o drosoph.result <code>$ time blastall -d drosoph.nt -p blastn -i drosoph.seq -o drosoph.result
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 user    12m13.891s user    12m13.891s
 sys     0m56.631s</code> sys     0m56.631s</code>
 +
 +The number of processes for an MPI job should be +1 of the number of CPUs because one process is used as the master to control the other jobs.
 +===== Links =====
 +  * Submitting MPI jobs using SGE: http://www.shef.ac.uk/wrgrid/documents/gridengine.html