Fande Kong <[email protected]> writes: > Hi all, > > How to force the code run with a given number of iterations? > > I use the following script to run code, but the code stop after doing > *two*iterations: > > * mpirun -n 2 ./linearElasticity -ksp_type gmres -pc_type asm > -pc_asm_overlap 1 -sub_pc_type ilu -sub_pc_factor_levels 2 -sub_ksp_type > preonly -sub_pc_factor_mat_ordering_type rcm -ksp_view - -ksp_rtol 1e-5 > -ksp_max_it 500 -ksp_monitor -ksp_monitor_singular_value* > > The residual history is listed as follows: > > * 0 KSP Residual norm 9.732477596672e+31 > 0 KSP Residual norm 9.732477596672e+31 % max 1.000000000000e+00 min > 1.000000000000e+00 max/min 1.000000000000e+00 > 1 KSP Residual norm 8.532845325800e+31 > 1 KSP Residual norm 8.532845325800e+31 % max 4.821161757157e+55 min > 4.821161757157e+55 max/min 1.000000000000e+00 > 2 KSP Residual norm 3.648279603061e+23 > 2 KSP Residual norm 3.648279603061e+23 % max 1.234581012401e+79 min > 2.318814661396e+55 max/min 5.324190125905e+23 > * > The residual is not small enough to stop.
-ksp_converged_reason will tell you why it exited early.
pgpKG4leyYv57.pgp
Description: PGP signature
