[petsc-users] MatSetValues is expensive

Jed Brown jed at 59A2.org
Fri Feb 25 10:36:40 CST 2011


On Fri, Feb 25, 2011 at 17:31, M. Scot Breitenfeld <brtnfld at uiuc.edu> wrote:

> I have not because on the machine I'm running on the compilation fails
> with error: cast to type "__m64" is not allowed, I've reported it back
> in September (I'm going to upgrade my compiler and OS soon, so hopefully
> that will fix the problem).
>

Sounds like a compiler/libraries problem.

That would be great! But I don't see in the manual a function for
> creating a parallel SBAIJ matrix, only  a sequential SBAIJ.
>

See MatCreateMPISBAIJ()
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