On Mon, Aug 8, 2011 at 00:29, Shitij Bhargava <shitij.cse at gmail.com> wrote:
> I* *ran it with: > > mpirun -np 2 ./slepcEigenMPI -eps_monitor > > I didnt do exactly what you said, because the matrix generation part in the > actual program is quite time consuming itself. But I assume what I am doing > is equivalent to what you meant to do? Also, I put MPD as PETSC_DECIDE, > because I didnt know what to put it for this matrix dimension. > > This is the output I get: (part of the output) > *MATRIX ASSMEBLY DONE !!!!!!!! > > MATRIX ASSMEBLY DONE !!!!!!!! > > 1 EPS nconv=98 first unconverged value (error) 1490.88 (1.73958730e-05) > 1 EPS nconv=98 first unconverged value (error) 1490.88 (1.73958730e-05) > 2 EPS nconv=282 first unconverged value (error) 3.04636e-27 > (2.49532175e-04) > 2 EPS nconv=282 first unconverged value (error) 3.04636e-27 > (2.49532175e-04)* The most likely case is that you have more than one MPI implementation installed and that you are running with a different implementation than you built with. Compare the outputs: $ ldd ./slepcEigenMPI $ which mpirun -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20110808/e56cd57c/attachment.htm>
