share a data object

Matthew Knepley knepley at
Mon Feb 2 13:41:52 CST 2009

On Sun, Feb 1, 2009 at 8:24 PM,  <enjoywm at> wrote:
> Hi,
> I'm new to PETSC. If I have multicores with share memory. Can a data
> object is shared by different processes?

Everything in PETSc is MPI. There are shared memory versions.


> Thanks.
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which
their experiments lead.
-- Norbert Wiener

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