How are you determining "convergence"? Run old and new with -
ksp_monitor_true_residual -ksp_truemonitor
We did change approach to convergence when running with a nonzero
initial guess.
Barry
On Jan 25, 2009, at 12:35 PM, Billy Ara?jo wrote:
>
> I compiled my code using the new version of PETSc but the
> convergence of the GMRES has suffered greatly, specially in
> parallel. I am using GMRES with ASM preconditioner.
> Has there been any change?
>
> Billy.
>
