[petsc-users] slower in petsc

[Jed Brown]

On Thu, Aug 25, 2011 at 11:58, Likun Tan <likunt at andrew.cmu.edu> wrote:

> btw, calculation of r,s,t..is the only part i use parallel computing,
> since I think the assemble of A and b is fast once the entries have been
> computed.
>

As a bare minimum, configure --with-debugging=0 and send -log_summary output
with a description of what you are comparing to or what you expect to see.
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