How long is it taking? What file system are you reading the matrix from? You can attach a debugger and see where it's "stuck".
On Sat, Jun 2, 2012 at 10:47 AM, Wen Jiang <jiangwen84 at gmail.com> wrote: > Hi, > > I am trying to load a big matrix(size 552147 by 552147) from a binary > file(around 2GB). But I found my code seems to get stuck at the loading > stage. I copied the last a few info output below > > [0] PetscCommDuplicate(): Using internal PETSc communicator 1140850688 > -2080374780 > [0] PetscFileRetrieve(): Found file l2projphim.dat > [0] PetscFileRetrieve(): Found file l2projphim.dat.info > [0] PetscOptionsInsertFile(): Opened options file l2projphim.dat.info > > Do you have any suggestions? Thanks. > > Regards, > Wen > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120602/cea5726e/attachment.html>
