Thanks a lot for the advice, it worked nice =)... I appreciate your help,
Manuel On Tue, Jun 21, 2011 at 7:59 PM, Jed Brown <jed at 59a2.org> wrote: > On Tue, Jun 21, 2011 at 18:56, Aron Ahmadia <aron.ahmadia at > kaust.edu.sa>wrote: > >> PETSc could also just provide a VecReduce and VecReduceStride operation, >> which might simplify the programming effort a bit. > > > That would be neat, especially if it used MPI_Op for the reduction. You > would need MPI-2.2 to have MPI_Reduce_local() for user-defined operations, > but it would be more flexible and less code than the current approach. > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20110622/d813b6ee/attachment.html>