This issue has been fixed with the 3.4 release of PETSc. Barry
On Aug 11, 2013, at 2:21 PM, Lu Qiyue <[email protected]> wrote: > Dear All: > I am using > /petsc-3.3-p6/src/ksp/ksp/examples/tutorials/ex10.c.html > as the driver to calculate a Ax=b system. > In the job submit line, I am using: > ./ex10 -f input.petsc.bin -ksp_type bcgs -ksp_rtol 1.e-5 -ksp_max_it 40000 > -ksp_monitor -table > > Then I got the error message: > > [0]PETSC ERROR: No support for this operation for this object type! > [0]PETSC ERROR: Viewer type string not supported for KSP cg! > > Looks bcgs is not compatible with -table option. Because in ex10.c mentioned > above, -table has viewer operations. > > And I used cg and cr, both work. > ./ex10 -f input.petsc.bin -ksp_type cg -ksp_rtol 1.e-5 -ksp_max_it 40000 > -ksp_monitor -table > > ./ex10 -f input.petsc.bin -ksp_type cr -ksp_rtol 1.e-5 -ksp_max_it 40000 > -ksp_monitor -table > > So, How could I get the iteration time and other information for bcgs option? > > Thanks > > Qiyue Lu
