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From: Edmund Sumbar (esumbar_at_[hidden])
Date: 2007-03-15 15:18:59


Sebastien.HERRY_at_[hidden] wrote:
> Hi,
> Is there any mean to reduce the shared RAM used by MPI?
> For a very simple application, I have about 500Mo of shared RAM.

Try

   mpirun --mca mpool_sm_size <size> -np <nprocs> ./a.out
          ^^^^^^^^^^^^^^^^^^^^^^^^^^

-- 
Ed[mund] [Sumbar]]
Research Support, Univ of Alberta