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hpc_concepts [2009/11/17 11:33] – 172.26.0.166hpc_concepts [2010/05/22 14:19] (current) – external edit 127.0.0.1
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 If you are simply looking for how to run an MPI application, you probably want to use a command line of the following form: If you are simply looking for how to run an MPI application, you probably want to use a command line of the following form:
  
-           shell$ mpirun [ -np X ] [ --hostfile <filename> ]  <program>+<file>        shell$ mpirun [ -np X ] [ --hostfile <filename> ]  <program>
  
        This will run X copies of <program> in your current run-time environment (if running under a        This will run X copies of <program> in your current run-time environment (if running under a
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        the use of a hostfile, or will default to running all X copies on the localhost), scheduling        the use of a hostfile, or will default to running all X copies on the localhost), scheduling
        (by  default)  in  a  round-robin  fashion  by CPU slot.  See the rest of this page for more        (by  default)  in  a  round-robin  fashion  by CPU slot.  See the rest of this page for more
-       details.+       details. </file>
 === Installation === === Installation ===
 +----
 +
 +
 <file>$ wget http://www.open-mpi.org/software/ompi/v1.3/downloads/openmpi-1.3.3  <file>$ wget http://www.open-mpi.org/software/ompi/v1.3/downloads/openmpi-1.3.3 
 $ tar xfz openmpi-1.3.3.tar.gz  $ tar xfz openmpi-1.3.3.tar.gz 
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