Questions about BLAS

Matthew Knepley knepley at
Thu Aug 27 13:14:53 CDT 2009

On Thu, Aug 27, 2009 at 12:15 PM, Rodrigo Araujo <rodrigowpa at>wrote:

> Good afternoon,
> I am multiplying two matrices using the function MatMatMult_MPIAIJ_MPIAIJ,
> but I'd like to know if this function calls the BLAS routine that multiply
> matrices, and if yes ,where.

No, this is for sparse matrices.


> Best Regards.
> --
> Rodrigo W. Pimentel Araujo
> Engenharia da Computação

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