did you remove horrible one-side communication? and did you make some tests with using 64-bit integers?
On Fri, Nov 2, 2012 at 3:50 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote: > I am using PetscSF for this. You would need petsc-dev and the current > implementation requires an MPI with non-broken data types. > > > https://bitbucket.org/petsc/petsc-dev/issue/9/implement-petscsf-without-one-sided > > Here are some (dated) notes about the communication model. > http://59A2.org/files/StarForest.pdf > > > On Fri, Nov 2, 2012 at 4:41 PM, Fande Kong <fd.kong at siat.ac.cn> wrote: > >> Hi all, >> >> Are there any functions (objects ) for scattering and gathering 64-bit >> integers just like VecScatter for PetscScalar? The VecScatter is very >> useful for managing communication for PetscScalar. But I can't find any >> functions or objects to do similar things for PetscInt. Any suggestions? >> >> Regards, >> -- >> Fande Kong >> ShenZhen Institutes of Advanced Technology >> Chinese Academy of Sciences >> >> >> >> > -- Fande Kong ShenZhen Institutes of Advanced Technology Chinese Academy of Sciences -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20121102/e424810a/attachment.html>
