BTW, I think that our advice for segv is use a debugger. DDT or Totalview, and gdb if need be, will get you right to the source code and will get 90% of bugs diagnosed. Valgrind is noisy and cumbersome to use but can diagnose 90% of the other 10%.
On Tue, Nov 3, 2015 at 7:32 AM, Denis Davydov <[email protected]> wrote: > Hi Jose, > > > On 3 Nov 2015, at 12:20, Jose E. Roman <[email protected]> wrote: > > > > I am answering the SLEPc-related questions: > > - Having different number of iterations when changing the number of > processes is normal. > the change in iterations i mentioned are for different preconditioners, > but the same number of MPI processes. > > > > - Yes, if you do not destroy the EPS solver, then the preconditioner > would be reused. > > > > Regarding the segmentation fault, I have no clue. Not sure if this is > related to GAMG or not. Maybe running under valgrind could provide more > information. > will try that. > > Denis.
