This seems to be dying earlier than it was last week, so it looks like a new bug in MatTransposeMatMult.
Mark On Jan 11, 2012, at 1:59 PM, Matthew Knepley wrote: > 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/20120111/365aecf4/attachment.html>