[petsc-users] Vec Allgather operation in PETSc

[Dave May]

Use this
http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Vec/VecScatterCreateToAll.html

On 6 August 2015 at 18:22, Xujun Zhao <xzhao99 at gmail.com> wrote:

> Hi all,
>
> For a parallel Vec whose components are stored in N processes, I would
> like to have an "Allgatherv" operation to obtain a whole copy on each
> process. Can anyone tell me which function I should use? Thanks
>
> Xujun
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20150806/146288d7/attachment.html>