[petsc-dev] forget about libmpiuni completely
Lisandro Dalcin
dalcinl at gmail.com
Wed Feb 17 11:12:08 CST 2010
On 17 February 2010 13:38, Matthew Knepley <knepley at gmail.com> wrote:
>
> I do not think this handles the situation for libraries. I write a library.
> It is
> supposed to work with lots of stuff, including PETSc. I put in mpi.h, which
> is completely reasonable. Then the user of the library wants to use mpiuni.
>
Well, I cannot buy that a user REALLY want to use mpiuni, as it is not
even a true serial MPI alternative...
>
> This works now, but would break in your model.
>
That's a valid point (but from a developer POV, not from a user POV, IMHO)
> I still much prefer a separate package. It think it is cleaner, unambiguous
> what is happening, and would allow someone not as lazy as us to do a full
> serial MPI.
Like mpi-serial, from http://www.mcs.anl.gov/research/projects/mct/ ??
Do you think that it is work the effort to integrate it in PETSc,
provided that mpiuni already serves (well?) PETSc requeriments?
--
Lisandro Dalcin
---------------
Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
Instituto de Desarrollo Tecnológico para la Industria Química (INTEC)
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
PTLC - Güemes 3450, (3000) Santa Fe, Argentina
Tel/Fax: +54-(0)342-451.1594
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