Yes. I did try on a single core. It gives same error for any size of the matrix.
PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range Kindly let me know. Venkatesh On Wed, May 27, 2015 at 2:07 AM, Matthew Knepley <[email protected]> wrote: > Have you tried on a single process? > > Thanks, > > Matt > > On Tue, May 26, 2015 at 7:01 AM, venkatesh g <[email protected]> > wrote: > >> Hi I am trying to solve my eigenproblem Ax=lambdaBx with a direct linear >> solver Pastix >> >> However I get this error (attached). It works without the pastix option. >> >> My matrices are in binary format. >> >> I gave the command : aprun -n 24 -N 24 ./ex7 -f1 a20t -f2 b20t -st_type >> sinvert -eps_nev 3 -log_summary -st_ksp_type preonly -st_pc_type lu >> -st_pc_factor_mat_solver_package pastix -ksp_monitor >> >> Kindly help me out. >> >> Venkatesh >> > > > > -- > 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 >
