Changes to sum_matrix to work more reliably under MPI #120
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Changed from doSNOW to doMPI, changed the printout to partially occur outside the function so that printouts of nodenames works under MPI Changed the shared mem version from dividing ncpu/2 as this gives a nicer comparison with the MPI version, but maybe that's confusing.
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Example outputs MPI with ntasks 8 Shared Memory with 8 cpus |
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Changes to sum_matrix to work more reliably under MPI
Changed from doSNOW to doMPI, changed the printout to partially
occur outside the function so that printouts of nodenames works
under MPI
Changed the shared mem version from dividing ncpu/2 as this gives a
nicer comparison with the MPI version, but maybe that's confusing.