Subject: Re: [Libmesh-users] pre-partitioning a big mesh



Perfect. I will give it a try.

Ata
> On Jan 11, 2017, at 4:14 PM, John Peterson <jwpeterson@xxxxxxxxx> wrote:
>
>
>
> On Wed, Jan 11, 2017 at 2:04 PM, gmail <a.mesgarnejad@xxxxxxxxx
> <mailto:a.mesgarnejad@xxxxxxxxx>> wrote:
> Hi John,
>
> This is the first time I see this. So I’m not sure what this .cpr format is?
>
> It's the CheckpointIO format. It can write either binary or ASCII files and
> is similar to the xdr/a format that libmesh uses to write meshes in serial.
> Only thing it can't really do is restart from N files on M procs, but that
> shouldn't affect your use case.
>
>
> Can each processor read its own chunk using with mesh.read when libMesh is
> compiled with parallel mesh?
>
>
> Yes, that's how it should work. You can use one of the Partitioner classes
> that comes with libmesh, or partition the mesh yourself in some
> application-specific way.
>
> --
> John

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