Open MPI User's Mailing List Archives

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

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• In reply to: Sebastien.HERRY_at_[hidden]: "[OMPI users] Shared Ram used for simple application"

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

• Next message: David Bronke: "Re: [OMPI users] Signal 13"
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• In reply to: Sebastien.HERRY_at_[hidden]: "[OMPI users] Shared Ram used for simple application"