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Subject: Re: [OMPI users] OMPI_LIST_GROW keeps allocating memory
From: George Bosilca (bosilca_at_[hidden])
Date: 2013-09-08 12:07:11


This is not supposed to happen. Can you please post an example highlighting this behavior?

  George.

On Sep 8, 2013, at 14:51 , Max Staufer <max.staufer_at_[hidden]> wrote:

> Hi All,
>
> using ompi 1.4.5 or 1.6.5 for that matter, I came across an
> interesting thing
>
> when an MPI function is called from in a recusivly called subroutine
> (Fortran Interface)
> the MPI_ALLREDUCE function allocates memory in the OMPI_LIST_GROW functions.
>
> It does this indefinitly. In our case OMPI allocated 100GB.
>
> is there a method to limit this behaviour ?
>
> thanks
>
> Max
>
>
>
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