On Wed, Jan 11, 2012 at 12:23 PM, Ravi Kannan <rxk at cfdrc.com> wrote:
> Hi Mark,**** > > ** ** > > I downloaded the dev version again. This time, the program crashes even > earlier. Attached is the serial and parallel info outputs.**** > > ** ** > > Could you kindly take a look. > It looks like this is a problem with MatMatMult(). Can you try to reproduce this using KSP ex10? You put your matrix in binary format and use -pc_type gamg. Then you can send us the matrix and we can track it down. Or are you running an example there? Thanks, Matt > > > Thanks,**** > > Ravi.**** > > ** ** > > *From:* petsc-dev-bounces at mcs.anl.gov [mailto: > petsc-dev-bounces at mcs.anl.gov] *On Behalf Of *Mark F. Adams > *Sent:* Monday, January 09, 2012 3:08 PM > > *To:* For users of the development version of PETSc > *Subject:* Re: [petsc-dev] boomerAmg scalability**** > > ** ** > > Yes its all checked it, just pull from dev.**** > > Mark**** > > ** ** > > On Jan 9, 2012, at 2:54 PM, Ravi Kannan wrote:**** > > > > **** > > Hi Mark,**** > > **** > > Thanks for your efforts.**** > > **** > > Do I need to do the install from scratch once again? Or some particular > files (check out gamg.c for instance)?**** > > **** > > Thanks,**** > > Ravi.**** > > **** > > *From:* petsc-dev-bounces at mcs.anl.gov [mailto: > petsc-dev-bounces at mcs.anl.gov] *On Behalf Of *Mark F. Adams > *Sent:* Friday, January 06, 2012 10:30 AM > *To:* For users of the development version of PETSc > *Subject:* Re: [petsc-dev] boomerAmg scalability**** > > **** > > I think I found the problem. You will need to use petsc-dev to get the > fix.**** > > **** > > Mark**** > > **** > > On Jan 6, 2012, at 8:55 AM, Mark F. Adams wrote:**** > > > > > **** > > Ravi, I forgot but you can just use -ksp_view_binary to output the matrix > data (two files). You could run it with two procs and a Jacobi solver to > get it past the solve, where it writes the matrix (I believe).**** > > Mark**** > > **** > > On Jan 5, 2012, at 6:19 PM, Ravi Kannan wrote:**** > > > > > **** > > Just send in another email with the attachment.**** > > **** > > *From:* petsc-dev-bounces at mcs.anl.gov [mailto: > petsc-dev-bounces at mcs.anl.gov] *On Behalf Of *Jed Brown > *Sent:* Thursday, January 05, 2012 5:15 PM > *To:* For users of the development version of PETSc > *Subject:* Re: [petsc-dev] boomerAmg scalability**** > > **** > > On Thu, Jan 5, 2012 at 17:12, Ravi Kannan <rxk at cfdrc.com> wrote:**** > > I have attached the verbose+info outputs for both the serial and the > parallel (2 partitions). NOTE: the serial output at some location says > PC=Jacobi! Is it implicitly converting the PC to a Jacobi?**** > > **** > > Looks like you forgot the attachment.**** > > **** > > **** > > ** ** > -- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20120111/66b61a56/attachment.html>