Re: [Libmesh-users] Syncronize a vector among processes

[Renato P. <re...@gm...>]

Thank you!

On Thu, Jun 28, 2018 at 6:04 PM, Roy Stogner <roy...@ic...>
wrote:

>
> On Thu, 28 Jun 2018, Renato Poli wrote:
>
> How can I do this (I am not a MPI guy at all, so please be patient ...):
>>
>
> > ... after each processor makes its own local vector, just
>> > allgather those into a giant serial vector ...
>>
>
> I'm not a big fan of MPI myself, which is why we've got it wrapped up
> as much as possible.
>
> https://github.com/libMesh/libmesh/blob/716878d0c5631a7b7488
> c88fd1de78025231b115/include/parallel/communicator.h#L664
>
> is the comment (with API below) for what I described above.
> ---
> Roy
>