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starpu-devel - Re: [Starpu-devel] [Starpu-commits] r8070 - in trunk/mpi: examples examples/cholesky examples/complex examples/mpi_lu examples/stencil include src tests

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Re: [Starpu-devel] [Starpu-commits] r8070 - in trunk/mpi: examples examples/cholesky examples/complex examples/mpi_lu examples/stencil include src tests


Chronologique Discussions 
  • From: Cyril Roelandt <cyril.roelandt@inria.fr>
  • To: "starpu-devel@lists.gforge.inria.fr" <starpu-devel@lists.gforge.inria.fr>
  • Subject: Re: [Starpu-devel] [Starpu-commits] r8070 - in trunk/mpi: examples examples/cholesky examples/complex examples/mpi_lu examples/stencil include src tests
  • Date: Thu, 22 Nov 2012 21:40:39 +0100
  • List-archive: <http://lists.gforge.inria.fr/pipermail/starpu-devel>
  • List-id: "Developers list. For discussion of new features, code changes, etc." <starpu-devel.lists.gforge.inria.fr>

On 11/22/2012 08:26 PM, nfurmento@users.gforge.inria.fr wrote:
Author: nfurmento
Date: 2012-11-22 20:26:20 +0100 (Thu, 22 Nov 2012)
New Revision: 8070

Log:
mpi: add a parameter initialize_mpi to starpu_mpi_init, then we no longer
rely on MPI_Initialized() to detect if MPI is already initialised or not, we
just ask the upper layer to tell us if it needs to be initialised



Why is it bad to rely on MPI_Initialized?

Cyril Roelandt.






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