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. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20120106/21ce69eb/attachment.html>