Did you add the line I told you to?
> On Sep 8, 2015, at 8:23 PM, Gideon Simpson <[email protected]> wrote: > > I just installed a fresh 3.6.1 pull, compiled against it, and I’m still > having an error. > 0 SNES Function norm 1.421454390131e-02 > [0]PETSC ERROR: --------------------- Error Message > -------------------------------------------------------------- > [0]PETSC ERROR: Argument out of range > [0]PETSC ERROR: New nonzero at (3,0) caused a malloc > Use MatSetOption(A, MAT_NEW_NONZERO_ALLOCATION_ERR, PETSC_FALSE) to turn off > this check > [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for > trouble shooting. > [0]PETSC ERROR: Petsc Release Version 3.6.1, unknown > [0]PETSC ERROR: ./blowup_batch_refine on a arch-darwin-c-debug named gs_air > by gideon Tue Sep 8 21:21:11 2015 > [0]PETSC ERROR: Configure options --download-mpich=yes > --download-suitesparse=yes --download-superlu=yes --download-superlu_dist=yes > --download-mumps=yes --download-sprng=yes --with-cxx=clang++ --with-cc=clang > --with-fc=gfortran --download-metis=yes --download-parmetis=yes > --download-scalapack=yes > [0]PETSC ERROR: #1 MatSetValues_SeqAIJ() line 485 in > /opt/petsc/src/mat/impls/aij/seq/aij.c > [0]PETSC ERROR: #2 MatSetValues() line 1173 in > /opt/petsc/src/mat/interface/matrix.c > [0]PETSC ERROR: #3 SNESComputeJacobianDefault() line 121 in > /opt/petsc/src/snes/interface/snesj.c > [0]PETSC ERROR: #4 SNESComputeJacobian() line 2232 in > /opt/petsc/src/snes/interface/snes.c > [0]PETSC ERROR: #5 SNESSolve_NEWTONLS() line 231 in > /opt/petsc/src/snes/impls/ls/ls.c > [0]PETSC ERROR: #6 SNESSolve() line 3906 in > /opt/petsc/src/snes/interface/snes.c > [0]PETSC ERROR: --------------------- Error Message > -------------------------------------------------------------- > [0]PETSC ERROR: Object is in wrong state > [0]PETSC ERROR: Vec is locked read only, argument # 1 > [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for > trouble shooting. > [0]PETSC ERROR: Petsc Release Version 3.6.1, unknown > [0]PETSC ERROR: ./blowup_batch_refine on a arch-darwin-c-debug named gs_air > by gideon Tue Sep 8 21:21:11 2015 > [0]PETSC ERROR: Configure options --download-mpich=yes > --download-suitesparse=yes --download-superlu=yes --download-superlu_dist=yes > --download-mumps=yes --download-sprng=yes --with-cxx=clang++ --with-cc=clang > --with-fc=gfortran --download-metis=yes --download-parmetis=yes > --download-scalapack=yes > [0]PETSC ERROR: #7 VecGetArray() line 1646 in > /opt/petsc/src/vec/vec/interface/rvector.c > > > > > -gideon > >> On Sep 8, 2015, at 8:56 PM, Barry Smith <[email protected]> wrote: >> >> >> This is our fault. You need to add a line >> >> ierr = MatSetOption(B,MAT_NEW_NONZERO_ALLOCATION_ERR, >> PETSC_FALSE);CHKERRQ(ierr); >> >> after >> >> PetscFunctionBegin; >> >> in SNESComputeJacobianDefault() >> >> then do >> >> make gnumake >> >> in that directory. >> >> You really should update to PETSc 3.6 >> (http://www.mcs.anl.gov/petsc/download/index.html note it is best to obtain >> with git) It will make both your life and our lives easier and there is no >> downside. >> >> Barry >> >>> On Sep 8, 2015, at 6:24 PM, Gideon Simpson <[email protected]> wrote: >>> >>> When I use that flag, I get this error: >>> >>> 0 SNES Function norm 1.421454390131e-02 >>> [0]PETSC ERROR: --------------------- Error Message >>> -------------------------------------------------------------- >>> [0]PETSC ERROR: Argument out of range >>> [0]PETSC ERROR: New nonzero at (3,0) caused a malloc >>> Use MatSetOption(A, MAT_NEW_NONZERO_ALLOCATION_ERR, PETSC_FALSE) to turn >>> off this check >>> [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html for >>> trouble shooting. >>> [0]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015 >>> [0]PETSC ERROR: ./blowup_batch_refine on a arch-darwin-c-debug named gs_air >>> by gideon Tue Sep 8 19:24:08 2015 >>> [0]PETSC ERROR: Configure options --download-mpich=yes >>> --download-suitesparse=yes --download-superlu=yes >>> --download-superlu_dist=yes --download-mumps=yes --download-sprng=yes >>> --with-cxx=clang++ --with-cc=clang --with-fc=gfortran --download-metis=yes >>> --download-parmetis=yes --download-scalapack=yes >>> [0]PETSC ERROR: #1 MatSetValues_SeqAIJ() line 487 in >>> /opt/petsc-3.5.4/src/mat/impls/aij/seq/aij.c >>> [0]PETSC ERROR: #2 MatSetValues() line 1135 in >>> /opt/petsc-3.5.4/src/mat/interface/matrix.c >>> [0]PETSC ERROR: #3 SNESComputeJacobianDefault() line 120 in >>> /opt/petsc-3.5.4/src/snes/interface/snesj.c >>> [0]PETSC ERROR: #4 SNESComputeJacobian() line 2193 in >>> /opt/petsc-3.5.4/src/snes/interface/snes.c >>> [0]PETSC ERROR: #5 SNESSolve_NEWTONLS() line 230 in >>> /opt/petsc-3.5.4/src/snes/impls/ls/ls.c >>> [0]PETSC ERROR: #6 SNESSolve() line 3743 in >>> /opt/petsc-3.5.4/src/snes/interface/snes.c >>> >>> -gideon >>> >>>> On Sep 8, 2015, at 7:18 PM, Barry Smith <[email protected]> wrote: >>>> >>>> >>>> You can run with -snes_fd it will be slow so run with only two levels of >>>> grid sequencing; check the convergence rate of Newton on the finer grid. >>>> It will hopefully be much better (also KSP should converge in one >>>> iteration). Send the output >>>> >>>> Barry >>>> >>>>> On Sep 8, 2015, at 2:20 PM, Gideon Simpson <[email protected]> >>>>> wrote: >>>>> >>>>> I went through my code and nothing jumps out at me as clearly wrong. Is >>>>> there a way to dump to disk vectors and matrices that would be useful for >>>>> the comparison? I imagine I’d want the jacobian that I am specifying, >>>>> but what would I want to compare that against in terms of using >>>>> -snes_mf_operator? >>>>> >>>>> >>>>> -gideon >>>>> >>>>>> On Sep 8, 2015, at 11:54 AM, Matthew Knepley <[email protected]> wrote: >>>>>> >>>>>> On Tue, Sep 8, 2015 at 10:14 AM, Gideon Simpson >>>>>> <[email protected]> wrote: >>>>>> Just to clarify, again, during the linear solve phase, even though the >>>>>> PC residual norm was small (getting to 10^{-10} in 2-3 iterations) that >>>>>> the true residual norm could be comparatively large signified there is >>>>>> something wrong. The one thing i was curious about is why it seems that >>>>>> there is only an issue during grid sequencing. I’m not seeing that kind >>>>>> of behavior on the coarsest mesh. >>>>>> >>>>>> That definitely sounds like a bug in the Jacobian evaluation. Maybe you >>>>>> assume a certain mesh size, and when >>>>>> PETSc refines the DA and passes in the new one something goes wrong? >>>>>> >>>>>> Matt >>>>>> >>>>>> -gideon >>>>>> >>>>>>> On Sep 7, 2015, at 10:58 PM, Barry Smith <[email protected]> wrote: >>>>>>> >>>>>>> >>>>>>>> On Sep 7, 2015, at 9:35 PM, Gideon Simpson <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>> Alright, I’ll take another look at what has been implemented in my >>>>>>>> Jacobian file. One thing I’m a bit unclear about is do I need these >>>>>>>> -snes_mf and snes_mf_operator flags if I have, coded in, >>>>>>>> >>>>>>>> SNESSetJacobian(snes,NULL,NULL,form_function_jacobian, ctx); >>>>>>> >>>>>>> Gideon, >>>>>>> >>>>>>> In your case the DM creates that Jacobian matrix object and >>>>>>> form_function_jacobian's job is just to fill it up with the correct >>>>>>> values for the current solution value. If you use -snes_mf_operator >>>>>>> then SNES uses a matrix-free multiple for the first matrix and your >>>>>>> Jacobian to build the preconditioner. With -snes_mf it uses a >>>>>>> matrix-free multiple for the first and second matrix and ignores what >>>>>>> you compute. Since it is matrix free in both it cannot build a >>>>>>> preconditioner hence the -pc_type none >>>>>>> >>>>>>> Using -snes_mf and -snes_mf_operator are a way of testing if the >>>>>>> Jacobian you provide is correct >>>>>>> >>>>>>> >>>>>>> Barry >>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -gideon >>>>>>>> >>>>>>>>> On Sep 7, 2015, at 10:27 PM, Barry Smith <[email protected]> wrote: >>>>>>>>> >>>>>>>>> >>>>>>>>> If the Jacobian you provide is correct then using -snes_mf with a PC >>>>>>>>> type of LU should give two iterations (or at most three) to get very >>>>>>>>> good (10^-12) convergence of the linear system. Here you are not >>>>>>>>> getting that after a few SNES iterations. So I am strongly leaning to >>>>>>>>> something wrong with the Jacobian you provide. -snes_type test >>>>>>>>> unfortunately doesn't catch all problems. >>>>>>>>> >>>>>>>>> You can try -snes_mf -pc_type none and see how the linear solver >>>>>>>>> converges. >>>>>>>>> >>>>>>>>> >>>>>>>>> Barry >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>>> On Sep 7, 2015, at 9:16 PM, Gideon Simpson >>>>>>>>>> <[email protected]> wrote: >>>>>>>>>> >>>>>>>>>> Off the top of my head, I can’t rule out a null space in this >>>>>>>>>> problem. I thought I did a pretty good job of coding the Jacobian by >>>>>>>>>> hand. And before I made that change to the Jacobian file, changing >>>>>>>>>> J for Jpre, if I ran with -snes_check_jacobian, it appeared to be >>>>>>>>>> satisfactory. >>>>>>>>>> >>>>>>>>>> When I run with -ksp_type fgmres, I get >>>>>>>>>> >>>>>>>>>> 0 SNES Function norm 3.857327250267e-09 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.857327250267e-09 true resid >>>>>>>>>> norm 3.857327250267e-09 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 4.490987252203e-13 true resid >>>>>>>>>> norm 4.490987252203e-13 ||r(i)||/||b|| 1.164274369485e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 7.379711327483e-17 true resid >>>>>>>>>> norm 5.151515251741e-13 ||r(i)||/||b|| 1.335514183139e-04 >>>>>>>>>> 1 SNES Function norm 2.479697868412e-12 >>>>>>>>>> Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE iterations >>>>>>>>>> 1 >>>>>>>>>> 0 SNES Function norm 5.066222213176e+03 >>>>>>>>>> 0 KSP unpreconditioned resid norm 5.066222213176e+03 true resid >>>>>>>>>> norm 5.066222213176e+03 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 8.556950606195e-03 true resid >>>>>>>>>> norm 8.556950606090e-03 ||r(i)||/||b|| 1.689019992814e-06 >>>>>>>>>> 1 SNES Function norm 8.484696862318e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 8.484696862318e+02 true resid >>>>>>>>>> norm 8.484696862318e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 1.384145175257e-01 true resid >>>>>>>>>> norm 1.384145175257e-01 ||r(i)||/||b|| 1.631343108325e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.495757031958e-04 true resid >>>>>>>>>> norm 1.605753181683e-01 ||r(i)||/||b|| 1.892528640374e-04 >>>>>>>>>> 2 SNES Function norm 6.551139809777e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 6.551139809777e+02 true resid >>>>>>>>>> norm 6.551139809777e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 5.699223578306e-02 true resid >>>>>>>>>> norm 5.699223578306e-02 ||r(i)||/||b|| 8.699590825096e-05 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.336876642454e-05 true resid >>>>>>>>>> norm 6.919655452070e-02 ||r(i)||/||b|| 1.056252141306e-04 >>>>>>>>>> 3 SNES Function norm 5.771483337231e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 5.771483337231e+02 true resid >>>>>>>>>> norm 5.771483337231e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 4.809574952128e-02 true resid >>>>>>>>>> norm 4.809574952128e-02 ||r(i)||/||b|| 8.333342870631e-05 >>>>>>>>>> 2 KSP unpreconditioned resid norm 7.460582114169e-05 true resid >>>>>>>>>> norm 6.436764219063e-02 ||r(i)||/||b|| 1.115270346107e-04 >>>>>>>>>> 4 SNES Function norm 5.237540245670e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 5.237540245670e+02 true resid >>>>>>>>>> norm 5.237540245670e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 5.634190283952e-02 true resid >>>>>>>>>> norm 5.634190283952e-02 ||r(i)||/||b|| 1.075732122271e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.087123509737e-04 true resid >>>>>>>>>> norm 6.710344480682e-02 ||r(i)||/||b|| 1.281201511765e-04 >>>>>>>>>> 5 SNES Function norm 4.753058321803e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 4.753058321803e+02 true resid >>>>>>>>>> norm 4.753058321803e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 7.480046646239e-02 true resid >>>>>>>>>> norm 7.480046646239e-02 ||r(i)||/||b|| 1.573733402750e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.930291355515e-04 true resid >>>>>>>>>> norm 8.744803271470e-02 ||r(i)||/||b|| 1.839826629384e-04 >>>>>>>>>> 6 SNES Function norm 4.221482124411e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 4.221482124411e+02 true resid >>>>>>>>>> norm 4.221482124411e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 1.021730633747e-01 true resid >>>>>>>>>> norm 1.021730633747e-01 ||r(i)||/||b|| 2.420312590781e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.424059347969e-04 true resid >>>>>>>>>> norm 1.186664050361e-01 ||r(i)||/||b|| 2.811012851384e-04 >>>>>>>>>> 7 SNES Function norm 3.803620028964e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.803620028964e+02 true resid >>>>>>>>>> norm 3.803620028964e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 2.347601667746e-01 true resid >>>>>>>>>> norm 2.347601667746e-01 ||r(i)||/||b|| 6.172019418000e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.585189594479e-03 true resid >>>>>>>>>> norm 2.804292032643e-01 ||r(i)||/||b|| 7.372692359618e-04 >>>>>>>>>> 8 SNES Function norm 3.769519577570e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.769519577570e+02 true resid >>>>>>>>>> norm 3.769519577570e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 2.473450825400e+00 true resid >>>>>>>>>> norm 2.473450825400e+00 ||r(i)||/||b|| 6.561713699852e-03 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.512219713818e-02 true resid >>>>>>>>>> norm 2.900441161617e+00 ||r(i)||/||b|| 7.694458410235e-03 >>>>>>>>>> 3 KSP unpreconditioned resid norm 9.156193230828e-04 true resid >>>>>>>>>> norm 2.963280717470e+00 ||r(i)||/||b|| 7.861162825903e-03 >>>>>>>>>> 9 SNES Function norm 3.766389203406e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.766389203406e+02 true resid >>>>>>>>>> norm 3.766389203406e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 3.885345065329e+00 true resid >>>>>>>>>> norm 3.885345065329e+00 ||r(i)||/||b|| 1.031583528812e-02 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.541366781733e-03 true resid >>>>>>>>>> norm 4.481523065039e+00 ||r(i)||/||b|| 1.189872533881e-02 >>>>>>>>>> 10 SNES Function norm 3.751822489648e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.751822489648e+02 true resid >>>>>>>>>> norm 3.751822489648e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 5.504123802743e-01 true resid >>>>>>>>>> norm 5.504123802743e-01 ||r(i)||/||b|| 1.467053363513e-03 >>>>>>>>>> 2 KSP unpreconditioned resid norm 3.266605004942e-03 true resid >>>>>>>>>> norm 6.521599031098e-01 ||r(i)||/||b|| 1.738248291089e-03 >>>>>>>>>> 11 SNES Function norm 3.737189963925e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.737189963925e+02 true resid >>>>>>>>>> norm 3.737189963925e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 7.988643057771e+00 true resid >>>>>>>>>> norm 7.988643057771e+00 ||r(i)||/||b|| 2.137606901143e-02 >>>>>>>>>> 2 KSP unpreconditioned resid norm 4.764871173758e-03 true resid >>>>>>>>>> norm 9.352795885660e+00 ||r(i)||/||b|| 2.502627903837e-02 >>>>>>>>>> 3 KSP unpreconditioned resid norm 3.282807486232e-04 true resid >>>>>>>>>> norm 9.151099849649e+00 ||r(i)||/||b|| 2.448657932292e-02 >>>>>>>>>> 12 SNES Function norm 3.737110331594e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.737110331594e+02 true resid >>>>>>>>>> norm 3.737110331594e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 3.129801991140e-01 true resid >>>>>>>>>> norm 3.129801991140e-01 ||r(i)||/||b|| 8.374925312429e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.125627067813e-03 true resid >>>>>>>>>> norm 3.626216163131e-01 ||r(i)||/||b|| 9.703262257137e-04 >>>>>>>>>> 13 SNES Function norm 3.684175513154e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.684175513154e+02 true resid >>>>>>>>>> norm 3.684175513154e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 1.242155815449e-01 true resid >>>>>>>>>> norm 1.242155815449e-01 ||r(i)||/||b|| 3.371597827014e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 2.368849704689e-04 true resid >>>>>>>>>> norm 1.448989111108e-01 ||r(i)||/||b|| 3.933007822060e-04 >>>>>>>>>> 14 SNES Function norm 3.509930783933e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.509930783933e+02 true resid >>>>>>>>>> norm 3.509930783933e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 1.839683743117e-02 true resid >>>>>>>>>> norm 1.839683743118e-02 ||r(i)||/||b|| 5.241367583483e-05 >>>>>>>>>> 2 KSP unpreconditioned resid norm 7.044153843783e-06 true resid >>>>>>>>>> norm 2.242253151407e-02 ||r(i)||/||b|| 6.388311591987e-05 >>>>>>>>>> 15 SNES Function norm 3.162121096565e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 3.162121096565e+02 true resid >>>>>>>>>> norm 3.162121096565e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 2.154093218732e-02 true resid >>>>>>>>>> norm 2.154093218732e-02 ||r(i)||/||b|| 6.812178132811e-05 >>>>>>>>>> 2 KSP unpreconditioned resid norm 2.294811898520e-06 true resid >>>>>>>>>> norm 2.535893281680e-02 ||r(i)||/||b|| 8.019595721477e-05 >>>>>>>>>> 16 SNES Function norm 2.890165052818e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.890165052818e+02 true resid >>>>>>>>>> norm 2.890165052818e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 6.746945848272e-02 true resid >>>>>>>>>> norm 6.746945848272e-02 ||r(i)||/||b|| 2.334450014089e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 6.877255989792e-05 true resid >>>>>>>>>> norm 7.701022876470e-02 ||r(i)||/||b|| 2.664561620438e-04 >>>>>>>>>> 17 SNES Function norm 2.816929421445e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.816929421445e+02 true resid >>>>>>>>>> norm 2.816929421445e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 4.895856197699e-01 true resid >>>>>>>>>> norm 4.895856197699e-01 ||r(i)||/||b|| 1.738011666329e-03 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.103295403077e-02 true resid >>>>>>>>>> norm 5.924581730391e-01 ||r(i)||/||b|| 2.103205598723e-03 >>>>>>>>>> 3 KSP unpreconditioned resid norm 8.552844644077e-05 true resid >>>>>>>>>> norm 6.041340389186e-01 ||r(i)||/||b|| 2.144654510401e-03 >>>>>>>>>> 18 SNES Function norm 2.814407559738e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.814407559738e+02 true resid >>>>>>>>>> norm 2.814407559738e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 1.709056815086e-01 true resid >>>>>>>>>> norm 1.709056815086e-01 ||r(i)||/||b|| 6.072527801359e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 7.267004791015e-04 true resid >>>>>>>>>> norm 2.045719509609e-01 ||r(i)||/||b|| 7.268739392527e-04 >>>>>>>>>> 19 SNES Function norm 2.810261821835e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.810261821835e+02 true resid >>>>>>>>>> norm 2.810261821835e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 6.414127232289e-02 true resid >>>>>>>>>> norm 6.414127232290e-02 ||r(i)||/||b|| 2.282394893762e-04 >>>>>>>>>> 2 KSP unpreconditioned resid norm 1.134804652646e-04 true resid >>>>>>>>>> norm 7.350062521045e-02 ||r(i)||/||b|| 2.615436919058e-04 >>>>>>>>>> 20 SNES Function norm 2.755723672077e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.755723672077e+02 true resid >>>>>>>>>> norm 2.755723672077e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 6.096136080591e+00 true resid >>>>>>>>>> norm 6.096136080591e+00 ||r(i)||/||b|| 2.212172483896e-02 >>>>>>>>>> 2 KSP unpreconditioned resid norm 9.111133958404e-01 true resid >>>>>>>>>> norm 6.649792338356e+00 ||r(i)||/||b|| 2.413083868218e-02 >>>>>>>>>> 3 KSP unpreconditioned resid norm 1.910677194353e-01 true resid >>>>>>>>>> norm 6.843103003287e+00 ||r(i)||/||b|| 2.483232652325e-02 >>>>>>>>>> 4 KSP unpreconditioned resid norm 4.788261382489e-02 true resid >>>>>>>>>> norm 6.760631408983e+00 ||r(i)||/||b|| 2.453305270585e-02 >>>>>>>>>> 5 KSP unpreconditioned resid norm 1.390068885512e-02 true resid >>>>>>>>>> norm 6.776042197126e+00 ||r(i)||/||b|| 2.458897554129e-02 >>>>>>>>>> 6 KSP unpreconditioned resid norm 2.384477406046e-03 true resid >>>>>>>>>> norm 6.655789279547e+00 ||r(i)||/||b|| 2.415260044753e-02 >>>>>>>>>> 21 SNES Function norm 2.755720389981e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.755720389981e+02 true resid >>>>>>>>>> norm 2.755720389981e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 5.357900039856e+00 true resid >>>>>>>>>> norm 5.357900039856e+00 ||r(i)||/||b|| 1.944282903060e-02 >>>>>>>>>> 2 KSP unpreconditioned resid norm 5.929328578269e-01 true resid >>>>>>>>>> norm 5.798140540809e+00 ||r(i)||/||b|| 2.104038044603e-02 >>>>>>>>>> 3 KSP unpreconditioned resid norm 1.086022506600e-01 true resid >>>>>>>>>> norm 5.986795329019e+00 ||r(i)||/||b|| 2.172497380643e-02 >>>>>>>>>> 4 KSP unpreconditioned resid norm 1.109330548287e-02 true resid >>>>>>>>>> norm 5.917768589366e+00 ||r(i)||/||b|| 2.147448852532e-02 >>>>>>>>>> 5 KSP unpreconditioned resid norm 3.644882603935e-03 true resid >>>>>>>>>> norm 6.000976794018e+00 ||r(i)||/||b|| 2.177643572198e-02 >>>>>>>>>> 6 KSP unpreconditioned resid norm 3.950365335797e-04 true resid >>>>>>>>>> norm 5.979808554437e+00 ||r(i)||/||b|| 2.169962009272e-02 >>>>>>>>>> 22 SNES Function norm 2.755716464881e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.755716464881e+02 true resid >>>>>>>>>> norm 2.755716464881e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 4.907844411256e+00 true resid >>>>>>>>>> norm 4.907844411256e+00 ||r(i)||/||b|| 1.780968569808e-02 >>>>>>>>>> 2 KSP unpreconditioned resid norm 2.044873964073e-01 true resid >>>>>>>>>> norm 5.843433224469e+00 ||r(i)||/||b|| 2.120476942726e-02 >>>>>>>>>> 3 KSP unpreconditioned resid norm 4.734069809407e-02 true resid >>>>>>>>>> norm 5.888726835640e+00 ||r(i)||/||b|| 2.136913180542e-02 >>>>>>>>>> 4 KSP unpreconditioned resid norm 2.325616228250e-03 true resid >>>>>>>>>> norm 5.877722539415e+00 ||r(i)||/||b|| 2.132919919129e-02 >>>>>>>>>> 23 SNES Function norm 2.755713163168e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.755713163168e+02 true resid >>>>>>>>>> norm 2.755713163168e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 6.846535958070e+00 true resid >>>>>>>>>> norm 6.846535958070e+00 ||r(i)||/||b|| 2.484487881242e-02 >>>>>>>>>> 2 KSP unpreconditioned resid norm 2.481071550890e+00 true resid >>>>>>>>>> norm 8.756034834835e+00 ||r(i)||/||b|| 3.177411550616e-02 >>>>>>>>>> 3 KSP unpreconditioned resid norm 8.153960511371e-01 true resid >>>>>>>>>> norm 1.077766099902e+01 ||r(i)||/||b|| 3.911024247035e-02 >>>>>>>>>> 4 KSP unpreconditioned resid norm 5.272907968554e-01 true resid >>>>>>>>>> norm 1.158585973964e+01 ||r(i)||/||b|| 4.204305402497e-02 >>>>>>>>>> 5 KSP unpreconditioned resid norm 2.568557800847e-01 true resid >>>>>>>>>> norm 1.111425590026e+01 ||r(i)||/||b|| 4.033168636275e-02 >>>>>>>>>> 6 KSP unpreconditioned resid norm 9.535234538303e-02 true resid >>>>>>>>>> norm 1.129251830278e+01 ||r(i)||/||b|| 4.097856937258e-02 >>>>>>>>>> 7 KSP unpreconditioned resid norm 3.803098494703e-03 true resid >>>>>>>>>> norm 1.144578323652e+01 ||r(i)||/||b|| 4.153474095018e-02 >>>>>>>>>> 8 KSP unpreconditioned resid norm 2.151080788386e-04 true resid >>>>>>>>>> norm 1.140343808626e+01 ||r(i)||/||b|| 4.138107782289e-02 >>>>>>>>>> 24 SNES Function norm 2.755712363532e+02 >>>>>>>>>> 0 KSP unpreconditioned resid norm 2.755712363532e+02 true resid >>>>>>>>>> norm 2.755712363532e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>> 1 KSP unpreconditioned resid norm 4.232622501221e+01 true resid >>>>>>>>>> norm 4.232622501221e+01 ||r(i)||/||b|| 1.535944954645e-01 >>>>>>>>>> 2 KSP unpreconditioned resid norm 2.491207938618e+01 true resid >>>>>>>>>> norm 6.073593758143e+01 ||r(i)||/||b|| 2.204001345902e-01 >>>>>>>>>> 3 KSP unpreconditioned resid norm 1.873650490509e+01 true resid >>>>>>>>>> norm 8.524306125765e+01 ||r(i)||/||b|| 3.093322161838e-01 >>>>>>>>>> 4 KSP unpreconditioned resid norm 5.309932679768e+00 true resid >>>>>>>>>> norm 1.074506397563e+02 ||r(i)||/||b|| 3.899196490108e-01 >>>>>>>>>> 5 KSP unpreconditioned resid norm 4.024003774177e+00 true resid >>>>>>>>>> norm 1.106165625327e+02 ||r(i)||/||b|| 4.014082311221e-01 >>>>>>>>>> 6 KSP unpreconditioned resid norm 3.757785755885e+00 true resid >>>>>>>>>> norm 1.126119690688e+02 ||r(i)||/||b|| 4.086492137535e-01 >>>>>>>>>> 7 KSP unpreconditioned resid norm 3.609856365266e+00 true resid >>>>>>>>>> norm 1.153615338633e+02 ||r(i)||/||b|| 4.186269052965e-01 >>>>>>>>>> 8 KSP unpreconditioned resid norm 3.599697975830e+00 true resid >>>>>>>>>> norm 1.145508733644e+02 ||r(i)||/||b|| 4.156851595993e-01 >>>>>>>>>> 9 KSP unpreconditioned resid norm 3.599279687857e+00 true resid >>>>>>>>>> norm 1.170294925221e+02 ||r(i)||/||b|| 4.246796366369e-01 >>>>>>>>>> 10 KSP unpreconditioned resid norm 3.597803724329e+00 true resid >>>>>>>>>> norm 1.141700721441e+02 ||r(i)||/||b|| 4.143032983230e-01 >>>>>>>>>> 11 KSP unpreconditioned resid norm 3.596737615999e+00 true resid >>>>>>>>>> norm 1.148307006855e+02 ||r(i)||/||b|| 4.167006041890e-01 >>>>>>>>>> 12 KSP unpreconditioned resid norm 3.595710841264e+00 true resid >>>>>>>>>> norm 1.156257644592e+02 ||r(i)||/||b|| 4.195857520885e-01 >>>>>>>>>> 13 KSP unpreconditioned resid norm 3.586196423514e+00 true resid >>>>>>>>>> norm 1.161164780969e+02 ||r(i)||/||b|| 4.213664663754e-01 >>>>>>>>>> 14 KSP unpreconditioned resid norm 3.435157463728e+00 true resid >>>>>>>>>> norm 1.495255918191e+02 ||r(i)||/||b|| 5.426023187246e-01 >>>>>>>>>> 15 KSP unpreconditioned resid norm 3.380326213569e+00 true resid >>>>>>>>>> norm 1.691583628281e+02 ||r(i)||/||b|| 6.138462238173e-01 >>>>>>>>>> 16 KSP unpreconditioned resid norm 3.370184966977e+00 true resid >>>>>>>>>> norm 1.626583689771e+02 ||r(i)||/||b|| 5.902588787193e-01 >>>>>>>>>> 17 KSP unpreconditioned resid norm 3.362283769411e+00 true resid >>>>>>>>>> norm 1.734587903024e+02 ||r(i)||/||b|| 6.294517257967e-01 >>>>>>>>>> 18 KSP unpreconditioned resid norm 3.350650432378e+00 true resid >>>>>>>>>> norm 1.748843230757e+02 ||r(i)||/||b|| 6.346247358399e-01 >>>>>>>>>> 19 KSP unpreconditioned resid norm 3.349048765263e+00 true resid >>>>>>>>>> norm 1.744218218990e+02 ||r(i)||/||b|| 6.329463996579e-01 >>>>>>>>>> 20 KSP unpreconditioned resid norm 3.348988713038e+00 true resid >>>>>>>>>> norm 1.757544032962e+02 ||r(i)||/||b|| 6.377821053534e-01 >>>>>>>>>> 21 KSP unpreconditioned resid norm 3.348981727899e+00 true resid >>>>>>>>>> norm 1.736215517902e+02 ||r(i)||/||b|| 6.300423588755e-01 >>>>>>>>>> 22 KSP unpreconditioned resid norm 3.347278139858e+00 true resid >>>>>>>>>> norm 1.769503681529e+02 ||r(i)||/||b|| 6.421220534282e-01 >>>>>>>>>> 23 KSP unpreconditioned resid norm 3.219226414932e+00 true resid >>>>>>>>>> norm 1.769575879142e+02 ||r(i)||/||b|| 6.421482526842e-01 >>>>>>>>>> 24 KSP unpreconditioned resid norm 2.822590852350e+00 true resid >>>>>>>>>> norm 1.859375430783e+02 ||r(i)||/||b|| 6.747349452684e-01 >>>>>>>>>> 25 KSP unpreconditioned resid norm 2.309519054919e+00 true resid >>>>>>>>>> norm 2.168779675838e+02 ||r(i)||/||b|| 7.870123546051e-01 >>>>>>>>>> 26 KSP unpreconditioned resid norm 2.227139205444e+00 true resid >>>>>>>>>> norm 2.110752201996e+02 ||r(i)||/||b|| 7.659551954438e-01 >>>>>>>>>> 27 KSP unpreconditioned resid norm 1.071083203142e+00 true resid >>>>>>>>>> norm 2.654638231029e+02 ||r(i)||/||b|| 9.633219584739e-01 >>>>>>>>>> 28 KSP unpreconditioned resid norm 9.806030722653e-01 true resid >>>>>>>>>> norm 2.767219704819e+02 ||r(i)||/||b|| 1.004175813644e+00 >>>>>>>>>> 29 KSP unpreconditioned resid norm 9.664048337082e-01 true resid >>>>>>>>>> norm 2.735425797813e+02 ||r(i)||/||b|| 9.926383587826e-01 >>>>>>>>>> 30 KSP unpreconditioned resid norm 2.770004820147e+02 true resid >>>>>>>>>> norm 2.770004820147e+02 ||r(i)||/||b|| 1.005186483468e+00 >>>>>>>>>> 31 KSP unpreconditioned resid norm 1.140110593381e+02 true resid >>>>>>>>>> norm 2.945037649612e+02 ||r(i)||/||b|| 1.068702847433e+00 >>>>>>>>>> 32 KSP unpreconditioned resid norm 8.236226033426e+01 true resid >>>>>>>>>> norm 2.546580529874e+02 ||r(i)||/||b|| 9.241097015692e-01 >>>>>>>>>> 33 KSP unpreconditioned resid norm 3.898917963685e+01 true resid >>>>>>>>>> norm 2.745281955063e+02 ||r(i)||/||b|| 9.962149865105e-01 >>>>>>>>>> 34 KSP unpreconditioned resid norm 1.011205458583e+01 true resid >>>>>>>>>> norm 2.898261296072e+02 ||r(i)||/||b|| 1.051728523784e+00 >>>>>>>>>> 35 KSP unpreconditioned resid norm 8.616275790199e+00 true resid >>>>>>>>>> norm 3.018215534190e+02 ||r(i)||/||b|| 1.095257826663e+00 >>>>>>>>>> 36 KSP unpreconditioned resid norm 7.060253104363e+00 true resid >>>>>>>>>> norm 3.019791937262e+02 ||r(i)||/||b|| 1.095829875870e+00 >>>>>>>>>> 37 KSP unpreconditioned resid norm 6.570242477517e+00 true resid >>>>>>>>>> norm 2.929998255276e+02 ||r(i)||/||b|| 1.063245313281e+00 >>>>>>>>>> 38 KSP unpreconditioned resid norm 5.572927530093e+00 true resid >>>>>>>>>> norm 3.163520220055e+02 ||r(i)||/||b|| 1.147986365311e+00 >>>>>>>>>> 39 KSP unpreconditioned resid norm 5.293220961263e+00 true resid >>>>>>>>>> norm 2.951883280350e+02 ||r(i)||/||b|| 1.071187007546e+00 >>>>>>>>>> 40 KSP unpreconditioned resid norm 5.256809704195e+00 true resid >>>>>>>>>> norm 3.159367355815e+02 ||r(i)||/||b|| 1.146479363240e+00 >>>>>>>>>> 41 KSP unpreconditioned resid norm 5.190301236286e+00 true resid >>>>>>>>>> norm 3.075214639302e+02 ||r(i)||/||b|| 1.115941808731e+00 >>>>>>>>>> 42 KSP unpreconditioned resid norm 5.183649726411e+00 true resid >>>>>>>>>> norm 3.039070341991e+02 ||r(i)||/||b|| 1.102825673031e+00 >>>>>>>>>> 43 KSP unpreconditioned resid norm 5.118281808364e+00 true resid >>>>>>>>>> norm 2.958169749616e+02 ||r(i)||/||b|| 1.073468257705e+00 >>>>>>>>>> 44 KSP unpreconditioned resid norm 2.885097693426e+00 true resid >>>>>>>>>> norm 3.734759823549e+02 ||r(i)||/||b|| 1.355279263893e+00 >>>>>>>>>> 45 KSP unpreconditioned resid norm 1.035319192472e+00 true resid >>>>>>>>>> norm 4.155548703507e+02 ||r(i)||/||b|| 1.507976216422e+00 >>>>>>>>>> 46 KSP unpreconditioned resid norm 5.579863623125e-01 true resid >>>>>>>>>> norm 4.078820152216e+02 ||r(i)||/||b|| 1.480132762110e+00 >>>>>>>>>> 47 KSP unpreconditioned resid norm 5.120421018240e-01 true resid >>>>>>>>>> norm 4.092157058207e+02 ||r(i)||/||b|| 1.484972492906e+00 >>>>>>>>>> 48 KSP unpreconditioned resid norm 4.796787069079e-01 true resid >>>>>>>>>> norm 4.058092915545e+02 ||r(i)||/||b|| 1.472611209083e+00 >>>>>>>>>> 49 KSP unpreconditioned resid norm 4.744592839962e-01 true resid >>>>>>>>>> norm 4.173468194199e+02 ||r(i)||/||b|| 1.514478887357e+00 >>>>>>>>>> 50 KSP unpreconditioned resid norm 4.744564914486e-01 true resid >>>>>>>>>> norm 4.173567919777e+02 ||r(i)||/||b|| 1.514515076032e+00 >>>>>>>>>> 51 KSP unpreconditioned resid norm 4.744563271210e-01 true resid >>>>>>>>>> norm 4.171544676107e+02 ||r(i)||/||b|| 1.513780876158e+00 >>>>>>>>>> 52 KSP unpreconditioned resid norm 4.741552119642e-01 true resid >>>>>>>>>> norm 4.156339669040e+02 ||r(i)||/||b|| 1.508263244032e+00 >>>>>>>>>> 53 KSP unpreconditioned resid norm 4.260771566579e-01 true resid >>>>>>>>>> norm 4.963291201426e+02 ||r(i)||/||b|| 1.801091894462e+00 >>>>>>>>>> 54 KSP unpreconditioned resid norm 1.606767026862e-01 true resid >>>>>>>>>> norm 7.811691813982e+02 ||r(i)||/||b|| 2.834726844992e+00 >>>>>>>>>> 55 KSP unpreconditioned resid norm 1.438586734835e-01 true resid >>>>>>>>>> norm 8.207296621168e+02 ||r(i)||/||b|| 2.978284936331e+00 >>>>>>>>>> 56 KSP unpreconditioned resid norm 1.406571559968e-01 true resid >>>>>>>>>> norm 7.936946934103e+02 ||r(i)||/||b|| 2.880179745585e+00 >>>>>>>>>> 57 KSP unpreconditioned resid norm 1.314866726817e-01 true resid >>>>>>>>>> norm 7.959475933917e+02 ||r(i)||/||b|| 2.888355127062e+00 >>>>>>>>>> 58 KSP unpreconditioned resid norm 1.294094769063e-01 true resid >>>>>>>>>> norm 7.980559340873e+02 ||r(i)||/||b|| 2.896005928080e+00 >>>>>>>>>> 59 KSP unpreconditioned resid norm 1.157036938799e-01 true resid >>>>>>>>>> norm 8.192900430430e+02 ||r(i)||/||b|| 2.973060809557e+00 >>>>>>>>>> 60 KSP unpreconditioned resid norm 8.241203625923e+02 true resid >>>>>>>>>> norm 8.241203625923e+02 ||r(i)||/||b|| 2.990589197546e+00 >>>>>>>>>> 61 KSP unpreconditioned resid norm 5.762204692795e+02 true resid >>>>>>>>>> norm 1.139580328541e+03 ||r(i)||/||b|| 4.135338446864e+00 >>>>>>>>>> 62 KSP unpreconditioned resid norm 3.985894224287e+02 true resid >>>>>>>>>> norm 1.032497263075e+03 ||r(i)||/||b|| 3.746752660906e+00 >>>>>>>>>> 63 KSP unpreconditioned resid norm 3.715639719604e+02 true resid >>>>>>>>>> norm 1.129061045316e+03 ||r(i)||/||b|| 4.097165800964e+00 >>>>>>>>>> 64 KSP unpreconditioned resid norm 3.517510024064e+02 true resid >>>>>>>>>> norm 1.105272485190e+03 ||r(i)||/||b|| 4.010841261289e+00 >>>>>>>>>> 65 KSP unpreconditioned resid norm 3.505256741334e+02 true resid >>>>>>>>>> norm 1.119116680546e+03 ||r(i)||/||b|| 4.061079433966e+00 >>>>>>>>>> 66 KSP unpreconditioned resid norm 3.245282609350e+02 true resid >>>>>>>>>> norm 1.278512954302e+03 ||r(i)||/||b|| 4.639500737528e+00 >>>>>>>>>> 67 KSP unpreconditioned resid norm 3.185546922426e+02 true resid >>>>>>>>>> norm 1.316116102154e+03 ||r(i)||/||b|| 4.775956008945e+00 >>>>>>>>>> 68 KSP unpreconditioned resid norm 2.935614497897e+02 true resid >>>>>>>>>> norm 1.613148889104e+03 ||r(i)||/||b|| 5.853836236510e+00 >>>>>>>>>> 69 KSP unpreconditioned resid norm 2.916950130807e+02 true resid >>>>>>>>>> norm 1.640693935843e+03 ||r(i)||/||b|| 5.953792411558e+00 >>>>>>>>>> 70 KSP unpreconditioned resid norm 5.338203474651e+01 true resid >>>>>>>>>> norm 6.786538543779e+03 ||r(i)||/||b|| 2.462716585950e+01 >>>>>>>>>> 71 KSP unpreconditioned resid norm 3.842451984147e+01 true resid >>>>>>>>>> norm 7.031743784093e+03 ||r(i)||/||b|| 2.551697295098e+01 >>>>>>>>>> 72 KSP unpreconditioned resid norm 2.456635578348e+01 true resid >>>>>>>>>> norm 7.011081451208e+03 ||r(i)||/||b|| 2.544199294523e+01 >>>>>>>>>> 73 KSP unpreconditioned resid norm 1.197940743903e+01 true resid >>>>>>>>>> norm 7.057459572500e+03 ||r(i)||/||b|| 2.561029106628e+01 >>>>>>>>>> 74 KSP unpreconditioned resid norm 1.094051775599e+01 true resid >>>>>>>>>> norm 7.146713226914e+03 ||r(i)||/||b|| 2.593417702620e+01 >>>>>>>>>> 75 KSP unpreconditioned resid norm 1.086455030374e+01 true resid >>>>>>>>>> norm 7.120952027582e+03 ||r(i)||/||b|| 2.584069412257e+01 >>>>>>>>>> 76 KSP unpreconditioned resid norm 1.079928058658e+01 true resid >>>>>>>>>> norm 7.139110458055e+03 ||r(i)||/||b|| 2.590658790275e+01 >>>>>>>>>> 77 KSP unpreconditioned resid norm 1.075256031213e+01 true resid >>>>>>>>>> norm 7.144313896651e+03 ||r(i)||/||b|| 2.592547027475e+01 >>>>>>>>>> 78 KSP unpreconditioned resid norm 1.066313589844e+01 true resid >>>>>>>>>> norm 7.167082414494e+03 ||r(i)||/||b|| 2.600809325872e+01 >>>>>>>>>> 79 KSP unpreconditioned resid norm 1.059506075324e+01 true resid >>>>>>>>>> norm 7.090827855170e+03 ||r(i)||/||b|| 2.573137874985e+01 >>>>>>>>>> 80 KSP unpreconditioned resid norm 1.047508685484e+01 true resid >>>>>>>>>> norm 7.075992307465e+03 ||r(i)||/||b|| 2.567754313224e+01 >>>>>>>>>> 81 KSP unpreconditioned resid norm 1.043458037171e+01 true resid >>>>>>>>>> norm 7.088228807561e+03 ||r(i)||/||b|| 2.572194725895e+01 >>>>>>>>>> 82 KSP unpreconditioned resid norm 1.039892140666e+01 true resid >>>>>>>>>> norm 7.078316885367e+03 ||r(i)||/||b|| 2.568597862041e+01 >>>>>>>>>> 83 KSP unpreconditioned resid norm 1.037939199767e+01 true resid >>>>>>>>>> norm 7.066205554283e+03 ||r(i)||/||b|| 2.564202871023e+01 >>>>>>>>>> 84 KSP unpreconditioned resid norm 9.984750042542e+00 true resid >>>>>>>>>> norm 7.006338412442e+03 ||r(i)||/||b|| 2.542478128400e+01 >>>>>>>>>> 85 KSP unpreconditioned resid norm 9.883677466536e+00 true resid >>>>>>>>>> norm 7.058028159441e+03 ||r(i)||/||b|| 2.561235436922e+01 >>>>>>>>>> 86 KSP unpreconditioned resid norm 6.619460053034e+00 true resid >>>>>>>>>> norm 7.044190785882e+03 ||r(i)||/||b|| 2.556214095165e+01 >>>>>>>>>> 87 KSP unpreconditioned resid norm 6.310659447939e+00 true resid >>>>>>>>>> norm 6.988896164708e+03 ||r(i)||/||b|| 2.536148640619e+01 >>>>>>>>>> 88 KSP unpreconditioned resid norm 5.965222301448e+00 true resid >>>>>>>>>> norm 6.977241230228e+03 ||r(i)||/||b|| 2.531919267977e+01 >>>>>>>>>> 89 KSP unpreconditioned resid norm 5.937863010270e+00 true resid >>>>>>>>>> norm 6.984983705932e+03 ||r(i)||/||b|| 2.534728877501e+01 >>>>>>>>>> 90 KSP unpreconditioned resid norm 7.016500581832e+03 true resid >>>>>>>>>> norm 7.016500581832e+03 ||r(i)||/||b|| 2.546165802602e+01 >>>>>>>>>> 91 KSP unpreconditioned resid norm 5.093503615041e+03 true resid >>>>>>>>>> norm 6.330240058388e+03 ||r(i)||/||b|| 2.297133816344e+01 >>>>>>>>>> 92 KSP unpreconditioned resid norm 4.619237287853e+03 true resid >>>>>>>>>> norm 8.431713231372e+03 ||r(i)||/||b|| 3.059721813842e+01 >>>>>>>>>> 93 KSP unpreconditioned resid norm 4.597871280643e+03 true resid >>>>>>>>>> norm 8.292265533928e+03 ||r(i)||/||b|| 3.009118674236e+01 >>>>>>>>>> 94 KSP unpreconditioned resid norm 3.891645464749e+03 true resid >>>>>>>>>> norm 1.502202111405e+04 ||r(i)||/||b|| 5.451229712086e+01 >>>>>>>>>> 95 KSP unpreconditioned resid norm 3.200596462200e+03 true resid >>>>>>>>>> norm 2.668959459509e+04 ||r(i)||/||b|| 9.685188827501e+01 >>>>>>>>>> 96 KSP unpreconditioned resid norm 3.133449271747e+03 true resid >>>>>>>>>> norm 2.745239308481e+04 ||r(i)||/||b|| 9.961995108089e+01 >>>>>>>>>> 97 KSP unpreconditioned resid norm 3.132571481382e+03 true resid >>>>>>>>>> norm 2.746198607073e+04 ||r(i)||/||b|| 9.965476235528e+01 >>>>>>>>>> 98 KSP unpreconditioned resid norm 2.765126329282e+03 true resid >>>>>>>>>> norm 5.866172400570e+04 ||r(i)||/||b|| 2.128731749438e+02 >>>>>>>>>> 99 KSP unpreconditioned resid norm 2.727323406805e+03 true resid >>>>>>>>>> norm 6.346138079041e+04 ||r(i)||/||b|| 2.302902931026e+02 >>>>>>>>>> 100 KSP unpreconditioned resid norm 2.121814231223e+03 true resid >>>>>>>>>> norm 1.195380938846e+05 ||r(i)||/||b|| 4.337829138718e+02 >>>>>>>>>> 101 KSP unpreconditioned resid norm 2.009360588857e+03 true resid >>>>>>>>>> norm 1.304494792115e+05 ||r(i)||/||b|| 4.733784299761e+02 >>>>>>>>>> 102 KSP unpreconditioned resid norm 2.005896554452e+03 true resid >>>>>>>>>> norm 1.320230537653e+05 ||r(i)||/||b|| 4.790886578455e+02 >>>>>>>>>> 103 KSP unpreconditioned resid norm 1.956012050906e+03 true resid >>>>>>>>>> norm 1.367295899920e+05 ||r(i)||/||b|| 4.961678577250e+02 >>>>>>>>>> 104 KSP unpreconditioned resid norm 1.917942474919e+03 true resid >>>>>>>>>> norm 1.386791785519e+05 ||r(i)||/||b|| 5.032425749043e+02 >>>>>>>>>> 105 KSP unpreconditioned resid norm 1.891011896845e+03 true resid >>>>>>>>>> norm 1.430038847663e+05 ||r(i)||/||b|| 5.189361802006e+02 >>>>>>>>>> 106 KSP unpreconditioned resid norm 1.821613376258e+03 true resid >>>>>>>>>> norm 1.434421314555e+05 ||r(i)||/||b|| 5.205265010736e+02 >>>>>>>>>> 107 KSP unpreconditioned resid norm 1.495077331141e+03 true resid >>>>>>>>>> norm 1.694987590930e+05 ||r(i)||/||b|| 6.150814625505e+02 >>>>>>>>>> 108 KSP unpreconditioned resid norm 1.462526968856e+03 true resid >>>>>>>>>> norm 1.635061661924e+05 ||r(i)||/||b|| 5.933353870895e+02 >>>>>>>>>> 109 KSP unpreconditioned resid norm 1.457563548662e+03 true resid >>>>>>>>>> norm 1.638719165345e+05 ||r(i)||/||b|| 5.946626313513e+02 >>>>>>>>>> 110 KSP unpreconditioned resid norm 1.454261407177e+03 true resid >>>>>>>>>> norm 1.647934153621e+05 ||r(i)||/||b|| 5.980065900305e+02 >>>>>>>>>> 111 KSP unpreconditioned resid norm 1.453528774889e+03 true resid >>>>>>>>>> norm 1.628660507161e+05 ||r(i)||/||b|| 5.910125195626e+02 >>>>>>>>>> 112 KSP unpreconditioned resid norm 1.443038716768e+03 true resid >>>>>>>>>> norm 1.583680545044e+05 ||r(i)||/||b|| 5.746900750607e+02 >>>>>>>>>> 113 KSP unpreconditioned resid norm 1.437764618649e+03 true resid >>>>>>>>>> norm 1.608017231907e+05 ||r(i)||/||b|| 5.835214346703e+02 >>>>>>>>>> 114 KSP unpreconditioned resid norm 1.434261116035e+03 true resid >>>>>>>>>> norm 1.599123455153e+05 ||r(i)||/||b|| 5.802940380554e+02 >>>>>>>>>> 115 KSP unpreconditioned resid norm 1.424002324402e+03 true resid >>>>>>>>>> norm 1.579975804284e+05 ||r(i)||/||b|| 5.733456891919e+02 >>>>>>>>>> 116 KSP unpreconditioned resid norm 1.357749753091e+03 true resid >>>>>>>>>> norm 1.551082296226e+05 ||r(i)||/||b|| 5.628607385707e+02 >>>>>>>>>> 117 KSP unpreconditioned resid norm 1.198269521762e+03 true resid >>>>>>>>>> norm 1.545809594035e+05 ||r(i)||/||b|| 5.609473668193e+02 >>>>>>>>>> 118 KSP unpreconditioned resid norm 1.130943883259e+03 true resid >>>>>>>>>> norm 1.572138269970e+05 ||r(i)||/||b|| 5.705015845541e+02 >>>>>>>>>> 119 KSP unpreconditioned resid norm 1.125785379845e+03 true resid >>>>>>>>>> norm 1.547962006264e+05 ||r(i)||/||b|| 5.617284397127e+02 >>>>>>>>>> 120 KSP unpreconditioned resid norm 1.543427251551e+05 true resid >>>>>>>>>> norm 1.543427251551e+05 ||r(i)||/||b|| 5.600828562430e+02 >>>>>>>>>> 121 KSP unpreconditioned resid norm 9.687641861615e+03 true resid >>>>>>>>>> norm 1.312462482586e+05 ||r(i)||/||b|| 4.762697660157e+02 >>>>>>>>>> 122 KSP unpreconditioned resid norm 4.306237612170e+03 true resid >>>>>>>>>> norm 1.216805191948e+05 ||r(i)||/||b|| 4.415574020171e+02 >>>>>>>>>> 123 KSP unpreconditioned resid norm 3.475568157040e+03 true resid >>>>>>>>>> norm 1.229750886113e+05 ||r(i)||/||b|| 4.462551688584e+02 >>>>>>>>>> 124 KSP unpreconditioned resid norm 2.129292353503e+03 true resid >>>>>>>>>> norm 1.198465289785e+05 ||r(i)||/||b|| 4.349021710846e+02 >>>>>>>>>> 125 KSP unpreconditioned resid norm 1.870804830415e+03 true resid >>>>>>>>>> norm 1.184972385737e+05 ||r(i)||/||b|| 4.300058313119e+02 >>>>>>>>>> 126 KSP unpreconditioned resid norm 1.619045998374e+03 true resid >>>>>>>>>> norm 1.223524555012e+05 ||r(i)||/||b|| 4.439957417919e+02 >>>>>>>>>> 127 KSP unpreconditioned resid norm 1.376987056507e+03 true resid >>>>>>>>>> norm 1.178021963733e+05 ||r(i)||/||b|| 4.274836442738e+02 >>>>>>>>>> 128 KSP unpreconditioned resid norm 1.240725581528e+03 true resid >>>>>>>>>> norm 1.203158159107e+05 ||r(i)||/||b|| 4.366051315910e+02 >>>>>>>>>> 129 KSP unpreconditioned resid norm 1.149407701476e+03 true resid >>>>>>>>>> norm 1.195020992146e+05 ||r(i)||/||b|| 4.336522954863e+02 >>>>>>>>>> 130 KSP unpreconditioned resid norm 2.316334545969e+02 true resid >>>>>>>>>> norm 1.223507792260e+05 ||r(i)||/||b|| 4.439896588813e+02 >>>>>>>>>> 131 KSP unpreconditioned resid norm 8.374611050353e+01 true resid >>>>>>>>>> norm 1.201361156891e+05 ||r(i)||/||b|| 4.359530307985e+02 >>>>>>>>>> 132 KSP unpreconditioned resid norm 3.643538363030e+01 true resid >>>>>>>>>> norm 1.216626686116e+05 ||r(i)||/||b|| 4.414926253613e+02 >>>>>>>>>> 133 KSP unpreconditioned resid norm 2.717335002882e+01 true resid >>>>>>>>>> norm 1.209934243595e+05 ||r(i)||/||b|| 4.390640545824e+02 >>>>>>>>>> 134 KSP unpreconditioned resid norm 1.912772699959e+01 true resid >>>>>>>>>> norm 1.208873535853e+05 ||r(i)||/||b|| 4.386791422251e+02 >>>>>>>>>> 135 KSP unpreconditioned resid norm 1.524932868540e+00 true resid >>>>>>>>>> norm 1.230433708113e+05 ||r(i)||/||b|| 4.465029530645e+02 >>>>>>>>>> 136 KSP unpreconditioned resid norm 7.592632091308e-01 true resid >>>>>>>>>> norm 1.229456514344e+05 ||r(i)||/||b|| 4.461483464725e+02 >>>>>>>>>> 137 KSP unpreconditioned resid norm 6.118389339705e-01 true resid >>>>>>>>>> norm 1.228512430071e+05 ||r(i)||/||b|| 4.458057547402e+02 >>>>>>>>>> 138 KSP unpreconditioned resid norm 4.797543151006e-01 true resid >>>>>>>>>> norm 1.229234787855e+05 ||r(i)||/||b|| 4.460678857932e+02 >>>>>>>>>> 139 KSP unpreconditioned resid norm 1.399262290600e-01 true resid >>>>>>>>>> norm 1.229194801786e+05 ||r(i)||/||b|| 4.460533755456e+02 >>>>>>>>>> 140 KSP unpreconditioned resid norm 1.138136530735e-01 true resid >>>>>>>>>> norm 1.229195079694e+05 ||r(i)||/||b|| 4.460534763934e+02 >>>>>>>>>> 141 KSP unpreconditioned resid norm 9.664519186549e-02 true resid >>>>>>>>>> norm 1.229194652988e+05 ||r(i)||/||b|| 4.460533215493e+02 >>>>>>>>>> 142 KSP unpreconditioned resid norm 8.202341866260e-02 true resid >>>>>>>>>> norm 1.229193617253e+05 ||r(i)||/||b|| 4.460529456992e+02 >>>>>>>>>> 143 KSP unpreconditioned resid norm 5.682825851560e-02 true resid >>>>>>>>>> norm 1.228841671660e+05 ||r(i)||/||b|| 4.459252307758e+02 >>>>>>>>>> 144 KSP unpreconditioned resid norm 5.092809135755e-02 true resid >>>>>>>>>> norm 1.228796781564e+05 ||r(i)||/||b|| 4.459089409424e+02 >>>>>>>>>> 145 KSP unpreconditioned resid norm 4.946174382551e-02 true resid >>>>>>>>>> norm 1.228841500560e+05 ||r(i)||/||b|| 4.459251686865e+02 >>>>>>>>>> 146 KSP unpreconditioned resid norm 4.818582229493e-02 true resid >>>>>>>>>> norm 1.228841540010e+05 ||r(i)||/||b|| 4.459251830023e+02 >>>>>>>>>> 147 KSP unpreconditioned resid norm 4.804260791992e-02 true resid >>>>>>>>>> norm 1.228796714990e+05 ||r(i)||/||b|| 4.459089167835e+02 >>>>>>>>>> 148 KSP unpreconditioned resid norm 4.798036051442e-02 true resid >>>>>>>>>> norm 1.228796718963e+05 ||r(i)||/||b|| 4.459089182254e+02 >>>>>>>>>> 149 KSP unpreconditioned resid norm 4.789821323052e-02 true resid >>>>>>>>>> norm 1.228796773320e+05 ||r(i)||/||b|| 4.459089379507e+02 >>>>>>>>>> 150 KSP unpreconditioned resid norm 1.229170818997e+05 true resid >>>>>>>>>> norm 1.229170818997e+05 ||r(i)||/||b|| 4.460446726091e+02 >>>>>>>>>> 151 KSP unpreconditioned resid norm 1.504356443355e+04 true resid >>>>>>>>>> norm 1.093690560218e+05 ||r(i)||/||b|| 3.968812473652e+02 >>>>>>>>>> 152 KSP unpreconditioned resid norm 1.244195672870e+04 true resid >>>>>>>>>> norm 1.113856786937e+05 ||r(i)||/||b|| 4.041992196565e+02 >>>>>>>>>> 153 KSP unpreconditioned resid norm 1.225340186741e+04 true resid >>>>>>>>>> norm 1.167038059368e+05 ||r(i)||/||b|| 4.234977767679e+02 >>>>>>>>>> 154 KSP unpreconditioned resid norm 1.150472317241e+04 true resid >>>>>>>>>> norm 1.129983837286e+05 ||r(i)||/||b|| 4.100514452234e+02 >>>>>>>>>> 155 KSP unpreconditioned resid norm 4.442606181918e+03 true resid >>>>>>>>>> norm 1.317599156335e+05 ||r(i)||/||b|| 4.781337754155e+02 >>>>>>>>>> 156 KSP unpreconditioned resid norm 3.958747173080e+03 true resid >>>>>>>>>> norm 1.296136243806e+05 ||r(i)||/||b|| 4.703452584377e+02 >>>>>>>>>> 157 KSP unpreconditioned resid norm 3.611802792634e+03 true resid >>>>>>>>>> norm 1.294308648863e+05 ||r(i)||/||b|| 4.696820560778e+02 >>>>>>>>>> 158 KSP unpreconditioned resid norm 3.241244232472e+03 true resid >>>>>>>>>> norm 1.282759745135e+05 ||r(i)||/||b|| 4.654911601482e+02 >>>>>>>>>> 159 KSP unpreconditioned resid norm 2.768757317553e+03 true resid >>>>>>>>>> norm 1.270072256023e+05 ||r(i)||/||b|| 4.608870914215e+02 >>>>>>>>>> 160 KSP unpreconditioned resid norm 2.524612828404e+03 true resid >>>>>>>>>> norm 1.262142455939e+05 ||r(i)||/||b|| 4.580095051436e+02 >>>>>>>>>> 161 KSP unpreconditioned resid norm 1.597503632148e+03 true resid >>>>>>>>>> norm 1.242919647286e+05 ||r(i)||/||b|| 4.510338828299e+02 >>>>>>>>>> 162 KSP unpreconditioned resid norm 1.306334671172e+03 true resid >>>>>>>>>> norm 1.206147954536e+05 ||r(i)||/||b|| 4.376900762568e+02 >>>>>>>>>> 163 KSP unpreconditioned resid norm 1.002787050836e+03 true resid >>>>>>>>>> norm 1.211953380536e+05 ||r(i)||/||b|| 4.397967641960e+02 >>>>>>>>>> 164 KSP unpreconditioned resid norm 9.040547085337e+02 true resid >>>>>>>>>> norm 1.240638488124e+05 ||r(i)||/||b|| 4.502060899178e+02 >>>>>>>>>> 165 KSP unpreconditioned resid norm 8.266105040857e+02 true resid >>>>>>>>>> norm 1.217296905722e+05 ||r(i)||/||b|| 4.417358363780e+02 >>>>>>>>>> 166 KSP unpreconditioned resid norm 7.509799929433e+02 true resid >>>>>>>>>> norm 1.289718047507e+05 ||r(i)||/||b|| 4.680162068343e+02 >>>>>>>>>> 167 KSP unpreconditioned resid norm 6.343944680620e+02 true resid >>>>>>>>>> norm 1.221356169338e+05 ||r(i)||/||b|| 4.432088724138e+02 >>>>>>>>>> 168 KSP unpreconditioned resid norm 4.228561323994e+02 true resid >>>>>>>>>> norm 1.235824610762e+05 ||r(i)||/||b|| 4.484592177023e+02 >>>>>>>>>> 169 KSP unpreconditioned resid norm 7.102515984437e+01 true resid >>>>>>>>>> norm 1.260712062655e+05 ||r(i)||/||b|| 4.574904403444e+02 >>>>>>>>>> 170 KSP unpreconditioned resid norm 6.107553371402e+01 true resid >>>>>>>>>> norm 1.263309363140e+05 ||r(i)||/||b|| 4.584329554341e+02 >>>>>>>>>> 171 KSP unpreconditioned resid norm 5.628925898920e+01 true resid >>>>>>>>>> norm 1.265842262310e+05 ||r(i)||/||b|| 4.593521004084e+02 >>>>>>>>>> 172 KSP unpreconditioned resid norm 5.325842487623e+01 true resid >>>>>>>>>> norm 1.259756868046e+05 ||r(i)||/||b|| 4.571438168645e+02 >>>>>>>>>> 173 KSP unpreconditioned resid norm 4.313426816903e+01 true resid >>>>>>>>>> norm 1.256922861858e+05 ||r(i)||/||b|| 4.561154053999e+02 >>>>>>>>>> 174 KSP unpreconditioned resid norm 4.139644406511e+01 true resid >>>>>>>>>> norm 1.255866327936e+05 ||r(i)||/||b|| 4.557320076492e+02 >>>>>>>>>> 175 KSP unpreconditioned resid norm 4.059166270476e+01 true resid >>>>>>>>>> norm 1.257317172899e+05 ||r(i)||/||b|| 4.562584940061e+02 >>>>>>>>>> 176 KSP unpreconditioned resid norm 3.776505808733e+01 true resid >>>>>>>>>> norm 1.255329189055e+05 ||r(i)||/||b|| 4.555370893087e+02 >>>>>>>>>> 177 KSP unpreconditioned resid norm 3.752612693619e+01 true resid >>>>>>>>>> norm 1.256961684336e+05 ||r(i)||/||b|| 4.561294934007e+02 >>>>>>>>>> 178 KSP unpreconditioned resid norm 3.736705603634e+01 true resid >>>>>>>>>> norm 1.259762625890e+05 ||r(i)||/||b|| 4.571459062857e+02 >>>>>>>>>> 179 KSP unpreconditioned resid norm 3.732951008226e+01 true resid >>>>>>>>>> norm 1.261329420233e+05 ||r(i)||/||b|| 4.577144686526e+02 >>>>>>>>>> 180 KSP unpreconditioned resid norm 1.264843142503e+05 true resid >>>>>>>>>> norm 1.264843142503e+05 ||r(i)||/||b|| 4.589895372396e+02 >>>>>>>>>> 181 KSP unpreconditioned resid norm 8.819854345872e+04 true resid >>>>>>>>>> norm 7.421586684795e+04 ||r(i)||/||b|| 2.693164490971e+02 >>>>>>>>>> 182 KSP unpreconditioned resid norm 6.820284360474e+04 true resid >>>>>>>>>> norm 8.845099857884e+04 ||r(i)||/||b|| 3.209732617575e+02 >>>>>>>>>> 183 KSP unpreconditioned resid norm 6.649169133527e+04 true resid >>>>>>>>>> norm 9.695307886076e+04 ||r(i)||/||b|| 3.518258296613e+02 >>>>>>>>>> 184 KSP unpreconditioned resid norm 6.331239588602e+04 true resid >>>>>>>>>> norm 1.276316752783e+05 ||r(i)||/||b|| 4.631531104891e+02 >>>>>>>>>> 185 KSP unpreconditioned resid norm 6.252299705504e+04 true resid >>>>>>>>>> norm 1.347343905085e+05 ||r(i)||/||b|| 4.889276264515e+02 >>>>>>>>>> 186 KSP unpreconditioned resid norm 4.853904613639e+04 true resid >>>>>>>>>> norm 3.201242844765e+05 ||r(i)||/||b|| 1.161675248524e+03 >>>>>>>>>> 187 KSP unpreconditioned resid norm 4.219140436114e+04 true resid >>>>>>>>>> norm 4.404707106043e+05 ||r(i)||/||b|| 1.598391459258e+03 >>>>>>>>>> 188 KSP unpreconditioned resid norm 3.684315504592e+04 true resid >>>>>>>>>> norm 4.833177649269e+05 ||r(i)||/||b|| 1.753875953539e+03 >>>>>>>>>> 189 KSP unpreconditioned resid norm 3.534967798134e+04 true resid >>>>>>>>>> norm 5.018821663043e+05 ||r(i)||/||b|| 1.821242931396e+03 >>>>>>>>>> 190 KSP unpreconditioned resid norm 3.341243925885e+04 true resid >>>>>>>>>> norm 5.145529395860e+05 ||r(i)||/||b|| 1.867222959825e+03 >>>>>>>>>> 191 KSP unpreconditioned resid norm 3.297183308133e+04 true resid >>>>>>>>>> norm 5.078118375180e+05 ||r(i)||/||b|| 1.842760675019e+03 >>>>>>>>>> 192 KSP unpreconditioned resid norm 3.295138974490e+04 true resid >>>>>>>>>> norm 5.020778987445e+05 ||r(i)||/||b|| 1.821953210316e+03 >>>>>>>>>> 193 KSP unpreconditioned resid norm 3.293118332758e+04 true resid >>>>>>>>>> norm 5.057675768439e+05 ||r(i)||/||b|| 1.835342409233e+03 >>>>>>>>>> 194 KSP unpreconditioned resid norm 3.290271250575e+04 true resid >>>>>>>>>> norm 5.144670419966e+05 ||r(i)||/||b|| 1.866911252440e+03 >>>>>>>>>> 195 KSP unpreconditioned resid norm 3.286831121629e+04 true resid >>>>>>>>>> norm 5.172060400320e+05 ||r(i)||/||b|| 1.876850599056e+03 >>>>>>>>>> 196 KSP unpreconditioned resid norm 3.286666518120e+04 true resid >>>>>>>>>> norm 5.153103889545e+05 ||r(i)||/||b|| 1.869971611602e+03 >>>>>>>>>> 197 KSP unpreconditioned resid norm 3.285912278860e+04 true resid >>>>>>>>>> norm 5.129767922689e+05 ||r(i)||/||b|| 1.861503395846e+03 >>>>>>>>>> 198 KSP unpreconditioned resid norm 3.252356305725e+04 true resid >>>>>>>>>> norm 4.939344872669e+05 ||r(i)||/||b|| 1.792402189007e+03 >>>>>>>>>> 199 KSP unpreconditioned resid norm 3.251630298846e+04 true resid >>>>>>>>>> norm 4.923429687750e+05 ||r(i)||/||b|| 1.786626845713e+03 >>>>>>>>>> 200 KSP unpreconditioned resid norm 3.251525291518e+04 true resid >>>>>>>>>> norm 4.857429030576e+05 ||r(i)||/||b|| 1.762676357249e+03 >>>>>>>>>> 201 KSP unpreconditioned resid norm 3.222149134412e+04 true resid >>>>>>>>>> norm 6.182795797840e+05 ||r(i)||/||b|| 2.243628863324e+03 >>>>>>>>>> 202 KSP unpreconditioned resid norm 3.207404984650e+04 true resid >>>>>>>>>> norm 7.562732670579e+05 ||r(i)||/||b|| 2.744383909824e+03 >>>>>>>>>> 203 KSP unpreconditioned resid norm 3.207333995935e+04 true resid >>>>>>>>>> norm 7.589334030780e+05 ||r(i)||/||b|| 2.754037079927e+03 >>>>>>>>>> 204 KSP unpreconditioned resid norm 3.206223457945e+04 true resid >>>>>>>>>> norm 7.704831042122e+05 ||r(i)||/||b|| 2.795948932873e+03 >>>>>>>>>> 205 KSP unpreconditioned resid norm 3.204876215451e+04 true resid >>>>>>>>>> norm 7.555220845092e+05 ||r(i)||/||b|| 2.741657999243e+03 >>>>>>>>>> 206 KSP unpreconditioned resid norm 3.200091356228e+04 true resid >>>>>>>>>> norm 6.828836413819e+05 ||r(i)||/||b|| 2.478065745971e+03 >>>>>>>>>> 207 KSP unpreconditioned resid norm 3.086109249513e+04 true resid >>>>>>>>>> norm 1.425824444777e+06 ||r(i)||/||b|| 5.174068468269e+03 >>>>>>>>>> 208 KSP unpreconditioned resid norm 2.947470103154e+04 true resid >>>>>>>>>> norm 3.821305546130e+06 ||r(i)||/||b|| 1.386685198608e+04 >>>>>>>>>> 209 KSP unpreconditioned resid norm 2.923482810424e+04 true resid >>>>>>>>>> norm 4.118347357287e+06 ||r(i)||/||b|| 1.494476496091e+04 >>>>>>>>>> 210 KSP unpreconditioned resid norm 4.363951081769e+06 true resid >>>>>>>>>> norm 4.363951081769e+06 ||r(i)||/||b|| 1.583601808200e+04 >>>>>>>>>> Nonlinear solve did not converge due to DIVERGED_LINEAR_SOLVE >>>>>>>>>> iterations 24 >>>>>>>>>> >>>>>>>>>> -gideon >>>>>>>>>> >>>>>>>>>>> On Sep 7, 2015, at 10:03 PM, Barry Smith <[email protected]> wrote: >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Is there any chance your Jacobian may have a null space? (For >>>>>>>>>>> example with Neumann boundary conditions there is often a nullspace) >>>>>>>>>>> >>>>>>>>>>> If not run with with -ksp_type fgmres and send the same output. >>>>>>>>>>> >>>>>>>>>>> Something is screwy with the linear system convergence, could be >>>>>>>>>>> several things including either a null space problem or that your >>>>>>>>>>> Jacobian that you provide is terribly wrong. >>>>>>>>>>> >>>>>>>>>>> Barry >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> 21 SNES Function norm 2.987064584431e+02 >>>>>>>>>>> 0 KSP preconditioned resid norm 3.076322725615e+05 true resid norm >>>>>>>>>>> 2.987064584431e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>> 1 KSP preconditioned resid norm 1.990965035897e+01 true resid norm >>>>>>>>>>> 1.933504170956e+02 ||r(i)||/||b|| 6.472923890006e-01 >>>>>>>>>>> 2 KSP preconditioned resid norm 6.941661213523e-05 true resid norm >>>>>>>>>>> 7.058455368301e+01 ||r(i)||/||b|| 2.363007283167e-01 >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>>> On Sep 7, 2015, at 8:49 PM, Gideon Simpson >>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>> >>>>>>>>>>>> Got it, fixing that, and returning to the original question, this >>>>>>>>>>>> is what I now get, when I use those two flags: >>>>>>>>>>>> >>>>>>>>>>>> 0 SNES Function norm 1.132185384796e-08 >>>>>>>>>>>> 0 KSP preconditioned resid norm 3.846486104194e-09 true resid >>>>>>>>>>>> norm 1.132185384796e-08 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.813743504021e-14 true resid >>>>>>>>>>>> norm 4.325870388320e-13 ||r(i)||/||b|| 3.820814547168e-05 >>>>>>>>>>>> 1 SNES Function norm 2.177599365111e-12 >>>>>>>>>>>> Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE >>>>>>>>>>>> iterations 1 >>>>>>>>>>>> 0 SNES Function norm 5.066222213176e+03 >>>>>>>>>>>> 0 KSP preconditioned resid norm 3.135087050041e+01 true resid norm >>>>>>>>>>>> 5.066222213176e+03 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.498184175046e-04 true resid norm >>>>>>>>>>>> 4.217739703330e-01 ||r(i)||/||b|| 8.325216553590e-05 >>>>>>>>>>>> 1 SNES Function norm 8.482593852817e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 2.667293100105e+02 true resid norm >>>>>>>>>>>> 8.482593852817e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 8.682642450862e-02 true resid norm >>>>>>>>>>>> 2.946982065167e+00 ||r(i)||/||b|| 3.474152029792e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 8.943933962588e-08 true resid norm >>>>>>>>>>>> 1.594643891705e-01 ||r(i)||/||b|| 1.879901265314e-04 >>>>>>>>>>>> 2 SNES Function norm 6.543140468549e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.538341367076e+02 true resid norm >>>>>>>>>>>> 6.543140468549e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 8.294478035133e-03 true resid norm >>>>>>>>>>>> 2.460794611648e-01 ||r(i)||/||b|| 3.760876942007e-04 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.879002692918e-08 true resid norm >>>>>>>>>>>> 6.977344225129e-02 ||r(i)||/||b|| 1.066360145968e-04 >>>>>>>>>>>> 3 SNES Function norm 5.766430557220e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.362249760236e+02 true resid norm >>>>>>>>>>>> 5.766430557220e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.565721843210e-02 true resid norm >>>>>>>>>>>> 5.601235825427e-01 ||r(i)||/||b|| 9.713523417730e-04 >>>>>>>>>>>> 2 KSP preconditioned resid norm 6.900043171759e-08 true resid norm >>>>>>>>>>>> 6.087965439352e-02 ||r(i)||/||b|| 1.055759777030e-04 >>>>>>>>>>>> 4 SNES Function norm 5.235211958260e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.533523981591e+02 true resid norm >>>>>>>>>>>> 5.235211958260e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.030969535942e-02 true resid norm >>>>>>>>>>>> 3.160110525368e-01 ||r(i)||/||b|| 6.036260901303e-04 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.066614364159e-08 true resid norm >>>>>>>>>>>> 6.884372743978e-02 ||r(i)||/||b|| 1.315013183586e-04 >>>>>>>>>>>> 5 SNES Function norm 4.752913229649e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.848133067820e+02 true resid norm >>>>>>>>>>>> 4.752913229649e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.745259702307e-02 true resid norm >>>>>>>>>>>> 4.900437912538e-01 ||r(i)||/||b|| 1.031038791529e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.045643600156e-07 true resid norm >>>>>>>>>>>> 8.388613982820e-02 ||r(i)||/||b|| 1.764941537432e-04 >>>>>>>>>>>> 6 SNES Function norm 4.220255380391e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 2.549151165192e+02 true resid norm >>>>>>>>>>>> 4.220255380391e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.794436126782e-02 true resid norm >>>>>>>>>>>> 7.053097905720e-01 ||r(i)||/||b|| 1.671249076180e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.890094997586e-07 true resid norm >>>>>>>>>>>> 1.285407273503e-01 ||r(i)||/||b|| 3.045804477795e-04 >>>>>>>>>>>> 7 SNES Function norm 3.805408907074e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 5.225410707531e+02 true resid norm >>>>>>>>>>>> 3.805408907074e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.810631909992e-03 true resid norm >>>>>>>>>>>> 2.341273724704e-01 ||r(i)||/||b|| 6.152489211741e-04 >>>>>>>>>>>> 8 SNES Function norm 3.764619752339e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 6.256830807263e+03 true resid norm >>>>>>>>>>>> 3.764619752339e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.034356591467e+00 true resid norm >>>>>>>>>>>> 1.404676339819e+01 ||r(i)||/||b|| 3.731256892403e-02 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.014544916729e-05 true resid norm >>>>>>>>>>>> 3.741004783833e+00 ||r(i)||/||b|| 9.937271304780e-03 >>>>>>>>>>>> 9 SNES Function norm 3.761182227091e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 3.988264999623e+03 true resid norm >>>>>>>>>>>> 3.761182227091e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 4.115167379340e-01 true resid norm >>>>>>>>>>>> 6.409965438916e+00 ||r(i)||/||b|| 1.704242190858e-02 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.515961219888e-06 true resid norm >>>>>>>>>>>> 2.115087826060e+00 ||r(i)||/||b|| 5.623465438140e-03 >>>>>>>>>>>> 10 SNES Function norm 3.740017190063e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.142561025658e+03 true resid norm >>>>>>>>>>>> 3.740017190063e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.746046512685e-02 true resid norm >>>>>>>>>>>> 7.402316700861e-01 ||r(i)||/||b|| 1.979219967365e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.588755510089e-06 true resid norm >>>>>>>>>>>> 6.682186870202e-01 ||r(i)||/||b|| 1.786672769301e-03 >>>>>>>>>>>> 11 SNES Function norm 3.725903477238e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.435759974780e+03 true resid norm >>>>>>>>>>>> 3.725903477238e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 7.389097536786e-01 true resid norm >>>>>>>>>>>> 9.211825929813e+00 ||r(i)||/||b|| 2.472373744003e-02 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.785754916084e-06 true resid norm >>>>>>>>>>>> 8.219867808452e-01 ||r(i)||/||b|| 2.206140835013e-03 >>>>>>>>>>>> 12 SNES Function norm 3.716162097231e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 4.010267719047e+02 true resid norm >>>>>>>>>>>> 3.716162097231e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.404383077173e-01 true resid norm >>>>>>>>>>>> 2.467625408789e+00 ||r(i)||/||b|| 6.640252346978e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 8.431973894553e-07 true resid norm >>>>>>>>>>>> 2.411034602455e-01 ||r(i)||/||b|| 6.487969414067e-04 >>>>>>>>>>>> 13 SNES Function norm 3.674168632847e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 2.697546464095e+02 true resid norm >>>>>>>>>>>> 3.674168632847e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.100811362173e-01 true resid norm >>>>>>>>>>>> 1.260981844274e+00 ||r(i)||/||b|| 3.432019513205e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 8.921252511737e-07 true resid norm >>>>>>>>>>>> 1.549846956307e-01 ||r(i)||/||b|| 4.218224886174e-04 >>>>>>>>>>>> 14 SNES Function norm 3.532395445266e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 4.455211776575e+01 true resid norm >>>>>>>>>>>> 3.532395445266e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.681410748806e-02 true resid norm >>>>>>>>>>>> 7.130040117764e-02 ||r(i)||/||b|| 2.018471665543e-04 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.060849362790e-07 true resid norm >>>>>>>>>>>> 2.654058947496e-02 ||r(i)||/||b|| 7.513481966050e-05 >>>>>>>>>>>> 15 SNES Function norm 3.182438872366e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.515566740696e+02 true resid norm >>>>>>>>>>>> 3.182438872366e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 4.959786024091e-02 true resid norm >>>>>>>>>>>> 5.035985128637e-01 ||r(i)||/||b|| 1.582429492163e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.945498964959e-07 true resid norm >>>>>>>>>>>> 8.727232650514e-02 ||r(i)||/||b|| 2.742309593531e-04 >>>>>>>>>>>> 16 SNES Function norm 3.091759892779e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 7.834551377727e+01 true resid norm >>>>>>>>>>>> 3.091759892779e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 4.992168699741e-02 true resid norm >>>>>>>>>>>> 5.040095342951e-01 ||r(i)||/||b|| 1.630170361781e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 3.192091055088e-07 true resid norm >>>>>>>>>>>> 4.561900072730e-02 ||r(i)||/||b|| 1.475502701029e-04 >>>>>>>>>>>> 17 SNES Function norm 2.987839504359e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 9.384044359119e+02 true resid norm >>>>>>>>>>>> 2.987839504359e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.206851078700e-01 true resid norm >>>>>>>>>>>> 1.939469657735e+00 ||r(i)||/||b|| 6.491210973364e-03 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.074373330828e-06 true resid norm >>>>>>>>>>>> 5.530732277225e-01 ||r(i)||/||b|| 1.851080778990e-03 >>>>>>>>>>>> 18 SNES Function norm 2.987073622777e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 9.576546391157e+03 true resid norm >>>>>>>>>>>> 2.987073622777e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.670797073017e+00 true resid norm >>>>>>>>>>>> 3.409551583039e+01 ||r(i)||/||b|| 1.141435402542e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.278475684614e-05 true resid norm >>>>>>>>>>>> 6.179819087650e+00 ||r(i)||/||b|| 2.068853958110e-02 >>>>>>>>>>>> 19 SNES Function norm 2.987067936734e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 2.381986890301e+04 true resid norm >>>>>>>>>>>> 2.987067936734e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.870471171439e+01 true resid norm >>>>>>>>>>>> 2.593775594691e+02 ||r(i)||/||b|| 8.683349858880e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.628164409392e-04 true resid norm >>>>>>>>>>>> 2.546845295549e+01 ||r(i)||/||b|| 8.526238269403e-02 >>>>>>>>>>>> 20 SNES Function norm 2.987067502910e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 3.191539882357e+04 true resid norm >>>>>>>>>>>> 2.987067502910e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.528735548091e+01 true resid norm >>>>>>>>>>>> 1.390234679490e+02 ||r(i)||/||b|| 4.654178983689e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 5.890475574699e-05 true resid norm >>>>>>>>>>>> 1.018047198868e+01 ||r(i)||/||b|| 3.408182767468e-02 >>>>>>>>>>>> 21 SNES Function norm 2.987064584431e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 3.076322725615e+05 true resid norm >>>>>>>>>>>> 2.987064584431e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.990965035897e+01 true resid norm >>>>>>>>>>>> 1.933504170956e+02 ||r(i)||/||b|| 6.472923890006e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 6.941661213523e-05 true resid norm >>>>>>>>>>>> 7.058455368301e+01 ||r(i)||/||b|| 2.363007283167e-01 >>>>>>>>>>>> 22 SNES Function norm 2.987064525262e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.312500251239e+06 true resid norm >>>>>>>>>>>> 2.987064525262e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.194187039215e+01 true resid norm >>>>>>>>>>>> 2.898773744566e+02 ||r(i)||/||b|| 9.704422921065e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.998846844269e-04 true resid norm >>>>>>>>>>>> 2.698070936922e+01 ||r(i)||/||b|| 9.032516419058e-02 >>>>>>>>>>>> 23 SNES Function norm 2.987064121622e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.022854344216e+05 true resid norm >>>>>>>>>>>> 2.987064121622e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 8.602644501358e+00 true resid norm >>>>>>>>>>>> 8.634709464365e+01 ||r(i)||/||b|| 2.890701073962e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 9.288860381060e-05 true resid norm >>>>>>>>>>>> 4.471246585837e+01 ||r(i)||/||b|| 1.496869971244e-01 >>>>>>>>>>>> 24 SNES Function norm 2.987063973426e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 2.876191744212e+05 true resid norm >>>>>>>>>>>> 2.987063973426e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 4.701586788162e+01 true resid norm >>>>>>>>>>>> 4.356767962106e+02 ||r(i)||/||b|| 1.458545247395e+00 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.533781032398e-04 true resid norm >>>>>>>>>>>> 1.001779383020e+02 ||r(i)||/||b|| 3.353725905879e-01 >>>>>>>>>>>> 25 SNES Function norm 2.987063920553e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.373321357604e+05 true resid norm >>>>>>>>>>>> 2.987063920553e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.804687152206e+02 true resid norm >>>>>>>>>>>> 2.541993895057e+03 ||r(i)||/||b|| 8.510008364956e+00 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.556287913942e-03 true resid norm >>>>>>>>>>>> 8.346997816018e+02 ||r(i)||/||b|| 2.794382054761e+00 >>>>>>>>>>>> 26 SNES Function norm 2.987063919786e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.292036277396e+05 true resid norm >>>>>>>>>>>> 2.987063919786e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.282180994978e+01 true resid norm >>>>>>>>>>>> 2.073562667335e+02 ||r(i)||/||b|| 6.941808823037e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.163542587614e-04 true resid norm >>>>>>>>>>>> 2.367571914844e+01 ||r(i)||/||b|| 7.926083868380e-02 >>>>>>>>>>>> 27 SNES Function norm 2.987063393145e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 2.447152171843e+05 true resid norm >>>>>>>>>>>> 2.987063393145e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.283727214797e+01 true resid norm >>>>>>>>>>>> 2.070985084809e+02 ||r(i)||/||b|| 6.933180894527e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 4.585761865240e-04 true resid norm >>>>>>>>>>>> 4.702442627021e+01 ||r(i)||/||b|| 1.574269443967e-01 >>>>>>>>>>>> 28 SNES Function norm 2.987063253277e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 4.785016507221e+05 true resid norm >>>>>>>>>>>> 2.987063253277e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 4.095374466008e+01 true resid norm >>>>>>>>>>>> 3.817886040589e+02 ||r(i)||/||b|| 1.278140339479e+00 >>>>>>>>>>>> 2 KSP preconditioned resid norm 9.617782709610e-05 true resid norm >>>>>>>>>>>> 1.003348221878e+02 ||r(i)||/||b|| 3.358978825700e-01 >>>>>>>>>>>> 29 SNES Function norm 2.987063197153e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.669977278077e+05 true resid norm >>>>>>>>>>>> 2.987063197153e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.767902454807e+01 true resid norm >>>>>>>>>>>> 2.821167168096e+02 ||r(i)||/||b|| 9.444618281879e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 6.086718418040e-04 true resid norm >>>>>>>>>>>> 1.840415528667e+02 ||r(i)||/||b|| 6.161287549660e-01 >>>>>>>>>>>> 30 SNES Function norm 2.987063193089e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 3.136061088127e+05 true resid norm >>>>>>>>>>>> 2.987063193089e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.186362823355e+02 true resid norm >>>>>>>>>>>> 1.132640635624e+03 ||r(i)||/||b|| 3.791820133718e+00 >>>>>>>>>>>> 2 KSP preconditioned resid norm 6.719259676319e-04 true resid norm >>>>>>>>>>>> 6.778160111686e+02 ||r(i)||/||b|| 2.269171983830e+00 >>>>>>>>>>>> 31 SNES Function norm 2.987063192061e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 2.691271219294e+05 true resid norm >>>>>>>>>>>> 2.987063192061e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 4.462251245099e+01 true resid norm >>>>>>>>>>>> 4.074982952445e+02 ||r(i)||/||b|| 1.364210493864e+00 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.183786013104e-04 true resid norm >>>>>>>>>>>> 7.539314959670e+01 ||r(i)||/||b|| 2.523989107331e-01 >>>>>>>>>>>> 32 SNES Function norm 2.987063094492e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.124446369819e+05 true resid norm >>>>>>>>>>>> 2.987063094492e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 8.973907556421e+01 true resid norm >>>>>>>>>>>> 8.420449781516e+02 ||r(i)||/||b|| 2.818972855660e+00 >>>>>>>>>>>> 2 KSP preconditioned resid norm 7.374208523915e-04 true resid norm >>>>>>>>>>>> 2.422646074110e+02 ||r(i)||/||b|| 8.110461672459e-01 >>>>>>>>>>>> 33 SNES Function norm 2.987063089942e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.329193031679e+05 true resid norm >>>>>>>>>>>> 2.987063089942e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.183766435760e+01 true resid norm >>>>>>>>>>>> 2.005487212339e+02 ||r(i)||/||b|| 6.713909790161e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 6.941412108263e-05 true resid norm >>>>>>>>>>>> 2.615656494311e+01 ||r(i)||/||b|| 8.756616166289e-02 >>>>>>>>>>>> 34 SNES Function norm 2.987062660109e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 3.096972895505e+05 true resid norm >>>>>>>>>>>> 2.987062660109e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.733316558393e+01 true resid norm >>>>>>>>>>>> 3.375691658619e+02 ||r(i)||/||b|| 1.130104066346e+00 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.068548659549e-04 true resid norm >>>>>>>>>>>> 3.231989034216e+01 ||r(i)||/||b|| 1.081995726898e-01 >>>>>>>>>>>> 35 SNES Function norm 2.987062107900e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 6.499649833972e+04 true resid norm >>>>>>>>>>>> 2.987062107900e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.096524448730e+01 true resid norm >>>>>>>>>>>> 2.899705639690e+02 ||r(i)||/||b|| 9.707550546139e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.801709551672e-04 true resid norm >>>>>>>>>>>> 7.425681993520e+01 ||r(i)||/||b|| 2.485948308166e-01 >>>>>>>>>>>> 36 SNES Function norm 2.987062055224e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 8.633609234208e+04 true resid norm >>>>>>>>>>>> 2.987062055224e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.229972441154e+01 true resid norm >>>>>>>>>>>> 1.120738026723e+02 ||r(i)||/||b|| 3.751974368137e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 5.664496361269e-05 true resid norm >>>>>>>>>>>> 3.120682958584e+01 ||r(i)||/||b|| 1.044733219763e-01 >>>>>>>>>>>> 37 SNES Function norm 2.987061774798e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 4.344743984989e+05 true resid norm >>>>>>>>>>>> 2.987061774798e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 2.372624802517e+01 true resid norm >>>>>>>>>>>> 2.243904583149e+02 ||r(i)||/||b|| 7.512079603043e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 2.527665232153e-04 true resid norm >>>>>>>>>>>> 7.229322099941e+01 ||r(i)||/||b|| 2.420211781669e-01 >>>>>>>>>>>> 38 SNES Function norm 2.987061715400e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 5.756130938265e+05 true resid norm >>>>>>>>>>>> 2.987061715400e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 4.629319937995e+01 true resid norm >>>>>>>>>>>> 4.389108492088e+02 ||r(i)||/||b|| 1.469373220332e+00 >>>>>>>>>>>> 2 KSP preconditioned resid norm 8.099878702234e-04 true resid norm >>>>>>>>>>>> 1.923430480373e+02 ||r(i)||/||b|| 6.439205693195e-01 >>>>>>>>>>>> 39 SNES Function norm 2.987061699634e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 2.326428261777e+05 true resid norm >>>>>>>>>>>> 2.987061699634e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 1.756089168490e+01 true resid norm >>>>>>>>>>>> 1.659759863394e+02 ||r(i)||/||b|| 5.556496752635e-01 >>>>>>>>>>>> 2 KSP preconditioned resid norm 1.956105557949e-04 true resid norm >>>>>>>>>>>> 6.351047187913e+01 ||r(i)||/||b|| 2.126185471392e-01 >>>>>>>>>>>> 40 SNES Function norm 2.987061630064e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 4.133259484912e+07 true resid norm >>>>>>>>>>>> 2.987061630064e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.296568492777e+01 true resid norm >>>>>>>>>>>> 3.022811302762e+02 ||r(i)||/||b|| 1.011968173786e+00 >>>>>>>>>>>> 41 SNES Function norm 2.987061630064e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 4.124224624453e+07 true resid norm >>>>>>>>>>>> 2.987061630064e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.219934148122e+01 true resid norm >>>>>>>>>>>> 3.144341309207e+02 ||r(i)||/||b|| 1.052653643822e+00 >>>>>>>>>>>> 42 SNES Function norm 2.987061630064e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 5.748707463105e+08 true resid norm >>>>>>>>>>>> 2.987061630064e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.291843121908e+01 true resid norm >>>>>>>>>>>> 3.293271430969e+02 ||r(i)||/||b|| 1.102512046562e+00 >>>>>>>>>>>> 43 SNES Function norm 2.987061630064e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 1.022718794881e+09 true resid norm >>>>>>>>>>>> 2.987061630064e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.314705152175e+01 true resid norm >>>>>>>>>>>> 3.015751234379e+02 ||r(i)||/||b|| 1.009604624165e+00 >>>>>>>>>>>> 44 SNES Function norm 2.987061630064e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 5.380361366230e+08 true resid norm >>>>>>>>>>>> 2.987061630064e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.237699578864e+01 true resid norm >>>>>>>>>>>> 3.185658867057e+02 ||r(i)||/||b|| 1.066485818369e+00 >>>>>>>>>>>> 45 SNES Function norm 2.987061630064e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 6.303672864381e+08 true resid norm >>>>>>>>>>>> 2.987061630064e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.789746869236e+01 true resid norm >>>>>>>>>>>> 4.518602376852e+02 ||r(i)||/||b|| 1.512724856888e+00 >>>>>>>>>>>> 46 SNES Function norm 2.987061630064e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 3.428971983722e+09 true resid norm >>>>>>>>>>>> 2.987061630064e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.314776104627e+01 true resid norm >>>>>>>>>>>> 2.999404779745e+02 ||r(i)||/||b|| 1.004132204557e+00 >>>>>>>>>>>> 47 SNES Function norm 2.987061630064e+02 >>>>>>>>>>>> 0 KSP preconditioned resid norm 5.189185292378e+09 true resid norm >>>>>>>>>>>> 2.987061630064e+02 ||r(i)||/||b|| 1.000000000000e+00 >>>>>>>>>>>> 1 KSP preconditioned resid norm 3.191097159135e+01 true resid norm >>>>>>>>>>>> 3.466943097246e+02 ||r(i)||/||b|| 1.160653353233e+00 >>>>>>>>>>>> Nonlinear solve did not converge due to DIVERGED_LINE_SEARCH >>>>>>>>>>>> iterations 47 >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> -gideon >>>>>>>>>>>> >>>>>>>>>>>>> On Sep 7, 2015, at 9:39 PM, Barry Smith <[email protected]> >>>>>>>>>>>>> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> This indicates that somewhere in your ComputeJacobian you are >>>>>>>>>>>>> setting matrix entries with the first Mat argument when you >>>>>>>>>>>>> should always set them with the second matrix argument. For >>>>>>>>>>>>> example if you have >>>>>>>>>>>>> >>>>>>>>>>>>> ComputeJacobian(SNES snes,Vec x, Mat J, Mat jpre,void *ctx) >>>>>>>>>>>>> >>>>>>>>>>>>> you should call all the MatSetValues() with jpre, no J. Then at >>>>>>>>>>>>> the end of the function you should call MatAssemblyBegin/End() on >>>>>>>>>>>>> jpre then on J if J is not == jpre see for example >>>>>>>>>>>>> src/snes/examples/tutorials/ex1.c >>>>>>>>>>>>> >>>>>>>>>>>>> This is a minor glitch we'll get past. >>>>>>>>>>>>> >>>>>>>>>>>>> Barry >>>>>>>>>>>>> >>>>>>>>>>>>>> On Sep 7, 2015, at 8:32 PM, Gideon Simpson >>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>> By the way, I tried using a different petsc installation, and >>>>>>>>>>>>>> now, rather than the segmentation fault, I get the following >>>>>>>>>>>>>> error: >>>>>>>>>>>>>> >>>>>>>>>>>>>> [0]PETSC ERROR: --------------------- Error Message >>>>>>>>>>>>>> -------------------------------------------------------------- >>>>>>>>>>>>>> [0]PETSC ERROR: No support for this operation for this object >>>>>>>>>>>>>> type >>>>>>>>>>>>>> [0]PETSC ERROR: Mat type mffd >>>>>>>>>>>>>> [0]PETSC ERROR: See >>>>>>>>>>>>>> http://www.mcs.anl.gov/petsc/documentation/faq.html for trouble >>>>>>>>>>>>>> shooting. >>>>>>>>>>>>>> [0]PETSC ERROR: Petsc Release Version 3.5.4, May, 23, 2015 >>>>>>>>>>>>>> [0]PETSC ERROR: ./blowup_batch_refine on a arch-darwin-c-debug >>>>>>>>>>>>>> named gs_air by gideon Mon Sep 7 21:32:18 2015 >>>>>>>>>>>>>> [0]PETSC ERROR: Configure options --download-mpich=yes >>>>>>>>>>>>>> --download-suitesparse=yes --download-superlu=yes >>>>>>>>>>>>>> --download-superlu_dist=yes --download-mumps=yes >>>>>>>>>>>>>> --download-sprng=yes --with-cxx=clang++ --with-cc=clang >>>>>>>>>>>>>> --with-fc=gfortran --download-metis=yes --download-parmetis=yes >>>>>>>>>>>>>> --download-scalapack=yes >>>>>>>>>>>>>> [0]PETSC ERROR: #3892 MatSetValues() line 1116 in >>>>>>>>>>>>>> /opt/petsc-3.5.4/src/mat/interface/matrix.c >>>>>>>>>>>>>> >>>>>>>>>>>>>> -gideon >>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Sep 7, 2015, at 9:22 PM, Barry Smith <[email protected]> >>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Hmm, >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Ok you can try running it directly in the debugger since it is >>>>>>>>>>>>>>> one process, type >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> gdb ./blowup_batch_refine >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> then >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> when the debugger comes up (if it does not cut and paste all >>>>>>>>>>>>>>> output and send it) >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> run -on_error_abort -snes_mf_operator and any other options >>>>>>>>>>>>>>> you normally use >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Barry >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Sep 7, 2015, at 8:18 PM, Gideon Simpson >>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Running with that flag gives me this: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> [0]PETSC ERROR: PETSC: Attaching gdb to ./blowup_batch_refine >>>>>>>>>>>>>>>> of pid 16111 on gs_air >>>>>>>>>>>>>>>> Unable to start debugger: No such file or directory >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> -gideon >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Sep 7, 2015, at 9:11 PM, Barry Smith <[email protected]> >>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> This should not happen. Run with a debug version of PETSc >>>>>>>>>>>>>>>>> installed and the option -start_in_debugger noxterm Once the >>>>>>>>>>>>>>>>> debugger starts up type cont and when it crashes type where >>>>>>>>>>>>>>>>> or bt Send all output >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Barry >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On Sep 7, 2015, at 8:09 PM, Gideon Simpson >>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> I’m getting an error with -snes_mf_operator, >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> 0 SNES Function norm 1.421454390131e-02 >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: >>>>>>>>>>>>>>>>>> ------------------------------------------------------------------------ >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation >>>>>>>>>>>>>>>>>> Violation, probably memory access out of range >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: Try option -start_in_debugger or >>>>>>>>>>>>>>>>>> -on_error_attach_debugger >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: or see >>>>>>>>>>>>>>>>>> http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: or try http://valgrind.org on GNU/linux and >>>>>>>>>>>>>>>>>> Apple Mac OS X to find memory corruption errors >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: configure using --with-debugging=yes, >>>>>>>>>>>>>>>>>> recompile, link, and run >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: to get more information on the crash. >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: --------------------- Error Message >>>>>>>>>>>>>>>>>> -------------------------------------------------------------- >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: Signal received >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: See >>>>>>>>>>>>>>>>>> http://www.mcs.anl.gov/petsc/documentation/faq.html for >>>>>>>>>>>>>>>>>> trouble shooting. >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: Petsc Release Version 3.5.3, unknown >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: ./blowup_batch_refine on a arch-macports >>>>>>>>>>>>>>>>>> named gs_air by gideon Mon Sep 7 21:08:19 2015 >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: Configure options --prefix=/opt/local >>>>>>>>>>>>>>>>>> --prefix=/opt/local/lib/petsc --with-valgrind=0 >>>>>>>>>>>>>>>>>> --with-shared-libraries --with-debugging=0 >>>>>>>>>>>>>>>>>> --with-c2html-dir=/opt/local --with-x=0 >>>>>>>>>>>>>>>>>> --with-blas-lapack-lib=/System/Library/Frameworks/Accelerate.framework/Versions/Current/Accelerate >>>>>>>>>>>>>>>>>> --with-hwloc-dir=/opt/local >>>>>>>>>>>>>>>>>> --with-suitesparse-dir=/opt/local >>>>>>>>>>>>>>>>>> --with-superlu-dir=/opt/local --with-metis-dir=/opt/local >>>>>>>>>>>>>>>>>> --with-parmetis-dir=/opt/local >>>>>>>>>>>>>>>>>> --with-scalapack-dir=/opt/local --with-mumps-dir=/opt/local >>>>>>>>>>>>>>>>>> --with-superlu_dist-dir=/opt/local >>>>>>>>>>>>>>>>>> CC=/opt/local/bin/mpicc-mpich-mp >>>>>>>>>>>>>>>>>> CXX=/opt/local/bin/mpicxx-mpich-mp >>>>>>>>>>>>>>>>>> FC=/opt/local/bin/mpif90-mpich-mp >>>>>>>>>>>>>>>>>> F77=/opt/local/bin/mpif90-mpich-mp >>>>>>>>>>>>>>>>>> F90=/opt/local/bin/mpif90-mpich-mp COPTFLAGS=-Os >>>>>>>>>>>>>>>>>> CXXOPTFLAGS=-Os FOPTFLAGS=-Os LDFLAGS="-L/opt/local/lib >>>>>>>>>>>>>>>>>> -Wl,-headerpad_max_install_names" >>>>>>>>>>>>>>>>>> CPPFLAGS=-I/opt/local/include CFLAGS="-Os -arch x86_64" >>>>>>>>>>>>>>>>>> CXXFLAGS=-Os FFLAGS=-Os FCFLAGS=-Os F90FLAGS=-Os >>>>>>>>>>>>>>>>>> PETSC_ARCH=arch-macports --with-mpiexec=mpiexec-mpich-mp >>>>>>>>>>>>>>>>>> [0]PETSC ERROR: #1 User provided function() line 0 in >>>>>>>>>>>>>>>>>> unknown file >>>>>>>>>>>>>>>>>> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0 >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> -gideon >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> On Sep 7, 2015, at 9:01 PM, Barry Smith >>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> My guess is the Jacobian is not correct (or correct >>>>>>>>>>>>>>>>>>> "enough"), hence PETSc SNES is generating a poor descent >>>>>>>>>>>>>>>>>>> direction. You can try >>>>>>>>>>>>>>>>>>> -snes_mf_operator -ksp_monitor_true residual as additional >>>>>>>>>>>>>>>>>>> arguments. What happens? >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Barry >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> On Sep 7, 2015, at 7:49 PM, Gideon Simpson >>>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> No problem Matt, I don’t think we had previously discussed >>>>>>>>>>>>>>>>>>>> that output. Here is a case where things fail. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> 0 SNES Function norm 4.027481756921e-09 >>>>>>>>>>>>>>>>>>>> 1 SNES Function norm 1.760477878365e-12 >>>>>>>>>>>>>>>>>>>> Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE >>>>>>>>>>>>>>>>>>>> iterations 1 >>>>>>>>>>>>>>>>>>>> 0 SNES Function norm 5.066222213176e+03 >>>>>>>>>>>>>>>>>>>> 1 SNES Function norm 8.484697184230e+02 >>>>>>>>>>>>>>>>>>>> 2 SNES Function norm 6.549559723294e+02 >>>>>>>>>>>>>>>>>>>> 3 SNES Function norm 5.770723278153e+02 >>>>>>>>>>>>>>>>>>>> 4 SNES Function norm 5.237702240594e+02 >>>>>>>>>>>>>>>>>>>> 5 SNES Function norm 4.753909019848e+02 >>>>>>>>>>>>>>>>>>>> 6 SNES Function norm 4.221784590755e+02 >>>>>>>>>>>>>>>>>>>> 7 SNES Function norm 3.806525080483e+02 >>>>>>>>>>>>>>>>>>>> 8 SNES Function norm 3.762054656019e+02 >>>>>>>>>>>>>>>>>>>> 9 SNES Function norm 3.758975226873e+02 >>>>>>>>>>>>>>>>>>>> 10 SNES Function norm 3.757032042706e+02 >>>>>>>>>>>>>>>>>>>> 11 SNES Function norm 3.728798164234e+02 >>>>>>>>>>>>>>>>>>>> 12 SNES Function norm 3.723078741075e+02 >>>>>>>>>>>>>>>>>>>> 13 SNES Function norm 3.721848059825e+02 >>>>>>>>>>>>>>>>>>>> 14 SNES Function norm 3.720227575629e+02 >>>>>>>>>>>>>>>>>>>> 15 SNES Function norm 3.720051998555e+02 >>>>>>>>>>>>>>>>>>>> 16 SNES Function norm 3.718945430587e+02 >>>>>>>>>>>>>>>>>>>> 17 SNES Function norm 3.700412694044e+02 >>>>>>>>>>>>>>>>>>>> 18 SNES Function norm 3.351964889461e+02 >>>>>>>>>>>>>>>>>>>> 19 SNES Function norm 3.096016086233e+02 >>>>>>>>>>>>>>>>>>>> 20 SNES Function norm 3.008410789787e+02 >>>>>>>>>>>>>>>>>>>> 21 SNES Function norm 2.752316716557e+02 >>>>>>>>>>>>>>>>>>>> 22 SNES Function norm 2.707658474165e+02 >>>>>>>>>>>>>>>>>>>> 23 SNES Function norm 2.698436736049e+02 >>>>>>>>>>>>>>>>>>>> 24 SNES Function norm 2.618233857172e+02 >>>>>>>>>>>>>>>>>>>> 25 SNES Function norm 2.600121920634e+02 >>>>>>>>>>>>>>>>>>>> 26 SNES Function norm 2.585046423168e+02 >>>>>>>>>>>>>>>>>>>> 27 SNES Function norm 2.568551090220e+02 >>>>>>>>>>>>>>>>>>>> 28 SNES Function norm 2.556404537064e+02 >>>>>>>>>>>>>>>>>>>> 29 SNES Function norm 2.536353523683e+02 >>>>>>>>>>>>>>>>>>>> 30 SNES Function norm 2.533596070171e+02 >>>>>>>>>>>>>>>>>>>> 31 SNES Function norm 2.532324379596e+02 >>>>>>>>>>>>>>>>>>>> 32 SNES Function norm 2.531842335211e+02 >>>>>>>>>>>>>>>>>>>> 33 SNES Function norm 2.531684527520e+02 >>>>>>>>>>>>>>>>>>>> 34 SNES Function norm 2.531637604618e+02 >>>>>>>>>>>>>>>>>>>> 35 SNES Function norm 2.531624767821e+02 >>>>>>>>>>>>>>>>>>>> 36 SNES Function norm 2.531621359093e+02 >>>>>>>>>>>>>>>>>>>> 37 SNES Function norm 2.531620504925e+02 >>>>>>>>>>>>>>>>>>>> 38 SNES Function norm 2.531620350055e+02 >>>>>>>>>>>>>>>>>>>> 39 SNES Function norm 2.531620310522e+02 >>>>>>>>>>>>>>>>>>>> 40 SNES Function norm 2.531620300471e+02 >>>>>>>>>>>>>>>>>>>> 41 SNES Function norm 2.531620298084e+02 >>>>>>>>>>>>>>>>>>>> 42 SNES Function norm 2.531620297478e+02 >>>>>>>>>>>>>>>>>>>> 43 SNES Function norm 2.531620297324e+02 >>>>>>>>>>>>>>>>>>>> 44 SNES Function norm 2.531620297303e+02 >>>>>>>>>>>>>>>>>>>> 45 SNES Function norm 2.531620297302e+02 >>>>>>>>>>>>>>>>>>>> Nonlinear solve did not converge due to >>>>>>>>>>>>>>>>>>>> DIVERGED_LINE_SEARCH iterations 45 >>>>>>>>>>>>>>>>>>>> 0 SNES Function norm 9.636339304380e+03 >>>>>>>>>>>>>>>>>>>> 1 SNES Function norm 8.997731184634e+03 >>>>>>>>>>>>>>>>>>>> 2 SNES Function norm 8.120498349232e+03 >>>>>>>>>>>>>>>>>>>> 3 SNES Function norm 7.322379894820e+03 >>>>>>>>>>>>>>>>>>>> 4 SNES Function norm 6.599581599149e+03 >>>>>>>>>>>>>>>>>>>> 5 SNES Function norm 6.374872854688e+03 >>>>>>>>>>>>>>>>>>>> 6 SNES Function norm 6.372518007653e+03 >>>>>>>>>>>>>>>>>>>> 7 SNES Function norm 6.073996314301e+03 >>>>>>>>>>>>>>>>>>>> 8 SNES Function norm 5.635965277054e+03 >>>>>>>>>>>>>>>>>>>> 9 SNES Function norm 5.155389064046e+03 >>>>>>>>>>>>>>>>>>>> 10 SNES Function norm 5.080567902638e+03 >>>>>>>>>>>>>>>>>>>> 11 SNES Function norm 5.058878643969e+03 >>>>>>>>>>>>>>>>>>>> 12 SNES Function norm 5.058835649793e+03 >>>>>>>>>>>>>>>>>>>> 13 SNES Function norm 5.058491285707e+03 >>>>>>>>>>>>>>>>>>>> 14 SNES Function norm 5.057452865337e+03 >>>>>>>>>>>>>>>>>>>> 15 SNES Function norm 5.057226140688e+03 >>>>>>>>>>>>>>>>>>>> 16 SNES Function norm 5.056651272898e+03 >>>>>>>>>>>>>>>>>>>> 17 SNES Function norm 5.056575190057e+03 >>>>>>>>>>>>>>>>>>>> 18 SNES Function norm 5.056574632598e+03 >>>>>>>>>>>>>>>>>>>> 19 SNES Function norm 5.056574520229e+03 >>>>>>>>>>>>>>>>>>>> 20 SNES Function norm 5.056574492569e+03 >>>>>>>>>>>>>>>>>>>> 21 SNES Function norm 5.056574485124e+03 >>>>>>>>>>>>>>>>>>>> 22 SNES Function norm 5.056574483029e+03 >>>>>>>>>>>>>>>>>>>> 23 SNES Function norm 5.056574482427e+03 >>>>>>>>>>>>>>>>>>>> 24 SNES Function norm 5.056574482302e+03 >>>>>>>>>>>>>>>>>>>> 25 SNES Function norm 5.056574482287e+03 >>>>>>>>>>>>>>>>>>>> 26 SNES Function norm 5.056574482282e+03 >>>>>>>>>>>>>>>>>>>> 27 SNES Function norm 5.056574482281e+03 >>>>>>>>>>>>>>>>>>>> Nonlinear solve did not converge due to >>>>>>>>>>>>>>>>>>>> DIVERGED_LINE_SEARCH iterations 27 >>>>>>>>>>>>>>>>>>>> SNES Object: 1 MPI processes >>>>>>>>>>>>>>>>>>>> type: newtonls >>>>>>>>>>>>>>>>>>>> maximum iterations=50, maximum function evaluations=10000 >>>>>>>>>>>>>>>>>>>> tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 >>>>>>>>>>>>>>>>>>>> total number of linear solver iterations=28 >>>>>>>>>>>>>>>>>>>> total number of function evaluations=323 >>>>>>>>>>>>>>>>>>>> total number of grid sequence refinements=2 >>>>>>>>>>>>>>>>>>>> SNESLineSearch Object: 1 MPI processes >>>>>>>>>>>>>>>>>>>> type: bt >>>>>>>>>>>>>>>>>>>> interpolation: cubic >>>>>>>>>>>>>>>>>>>> alpha=1.000000e-04 >>>>>>>>>>>>>>>>>>>> maxstep=1.000000e+08, minlambda=1.000000e-12 >>>>>>>>>>>>>>>>>>>> tolerances: relative=1.000000e-08, absolute=1.000000e-15, >>>>>>>>>>>>>>>>>>>> lambda=1.000000e-08 >>>>>>>>>>>>>>>>>>>> maximum iterations=40 >>>>>>>>>>>>>>>>>>>> KSP Object: 1 MPI processes >>>>>>>>>>>>>>>>>>>> type: gmres >>>>>>>>>>>>>>>>>>>> GMRES: restart=30, using Classical (unmodified) >>>>>>>>>>>>>>>>>>>> Gram-Schmidt Orthogonalization with no iterative refinement >>>>>>>>>>>>>>>>>>>> GMRES: happy breakdown tolerance 1e-30 >>>>>>>>>>>>>>>>>>>> maximum iterations=10000, initial guess is zero >>>>>>>>>>>>>>>>>>>> tolerances: relative=1e-05, absolute=1e-50, >>>>>>>>>>>>>>>>>>>> divergence=10000 >>>>>>>>>>>>>>>>>>>> left preconditioning >>>>>>>>>>>>>>>>>>>> using PRECONDITIONED norm type for convergence test >>>>>>>>>>>>>>>>>>>> PC Object: 1 MPI processes >>>>>>>>>>>>>>>>>>>> type: lu >>>>>>>>>>>>>>>>>>>> LU: out-of-place factorization >>>>>>>>>>>>>>>>>>>> tolerance for zero pivot 2.22045e-14 >>>>>>>>>>>>>>>>>>>> matrix ordering: nd >>>>>>>>>>>>>>>>>>>> factor fill ratio given 0, needed 0 >>>>>>>>>>>>>>>>>>>> Factored matrix follows: >>>>>>>>>>>>>>>>>>>> Mat Object: 1 MPI processes >>>>>>>>>>>>>>>>>>>> type: seqaij >>>>>>>>>>>>>>>>>>>> rows=15991, cols=15991 >>>>>>>>>>>>>>>>>>>> package used to perform factorization: mumps >>>>>>>>>>>>>>>>>>>> total: nonzeros=255801, allocated nonzeros=255801 >>>>>>>>>>>>>>>>>>>> total number of mallocs used during MatSetValues calls =0 >>>>>>>>>>>>>>>>>>>> MUMPS run parameters: >>>>>>>>>>>>>>>>>>>> SYM (matrix type): 0 >>>>>>>>>>>>>>>>>>>> PAR (host participation): 1 >>>>>>>>>>>>>>>>>>>> ICNTL(1) (output for error): 6 >>>>>>>>>>>>>>>>>>>> ICNTL(2) (output of diagnostic msg): 0 >>>>>>>>>>>>>>>>>>>> ICNTL(3) (output for global info): 0 >>>>>>>>>>>>>>>>>>>> ICNTL(4) (level of printing): 0 >>>>>>>>>>>>>>>>>>>> ICNTL(5) (input mat struct): 0 >>>>>>>>>>>>>>>>>>>> ICNTL(6) (matrix prescaling): 7 >>>>>>>>>>>>>>>>>>>> ICNTL(7) (sequentia matrix ordering):6 >>>>>>>>>>>>>>>>>>>> ICNTL(8) (scalling strategy): 77 >>>>>>>>>>>>>>>>>>>> ICNTL(10) (max num of refinements): 0 >>>>>>>>>>>>>>>>>>>> ICNTL(11) (error analysis): 0 >>>>>>>>>>>>>>>>>>>> ICNTL(12) (efficiency control): >>>>>>>>>>>>>>>>>>>> 1 >>>>>>>>>>>>>>>>>>>> ICNTL(13) (efficiency control): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(14) (percentage of estimated workspace >>>>>>>>>>>>>>>>>>>> increase): 20 >>>>>>>>>>>>>>>>>>>> ICNTL(18) (input mat struct): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(19) (Shur complement info): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(20) (rhs sparse pattern): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(21) (somumpstion struct): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(22) (in-core/out-of-core facility): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(23) (max size of memory can be allocated >>>>>>>>>>>>>>>>>>>> locally):0 >>>>>>>>>>>>>>>>>>>> ICNTL(24) (detection of null pivot rows): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(25) (computation of a null space basis): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(26) (Schur options for rhs or solution): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(27) (experimental parameter): >>>>>>>>>>>>>>>>>>>> -8 >>>>>>>>>>>>>>>>>>>> ICNTL(28) (use parallel or sequential ordering): >>>>>>>>>>>>>>>>>>>> 1 >>>>>>>>>>>>>>>>>>>> ICNTL(29) (parallel ordering): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(30) (user-specified set of entries in inv(A)): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(31) (factors is discarded in the solve phase): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> ICNTL(33) (compute determinant): >>>>>>>>>>>>>>>>>>>> 0 >>>>>>>>>>>>>>>>>>>> CNTL(1) (relative pivoting threshold): 0.01 >>>>>>>>>>>>>>>>>>>> CNTL(2) (stopping criterion of refinement): >>>>>>>>>>>>>>>>>>>> 1.49012e-08 >>>>>>>>>>>>>>>>>>>> CNTL(3) (absomumpste pivoting threshold): 0 >>>>>>>>>>>>>>>>>>>> CNTL(4) (vamumpse of static pivoting): -1 >>>>>>>>>>>>>>>>>>>> CNTL(5) (fixation for null pivots): 0 >>>>>>>>>>>>>>>>>>>> RINFO(1) (local estimated flops for the elimination >>>>>>>>>>>>>>>>>>>> after analysis): >>>>>>>>>>>>>>>>>>>> [0] 1.95838e+06 >>>>>>>>>>>>>>>>>>>> RINFO(2) (local estimated flops for the assembly >>>>>>>>>>>>>>>>>>>> after factorization): >>>>>>>>>>>>>>>>>>>> [0] 143924 >>>>>>>>>>>>>>>>>>>> RINFO(3) (local estimated flops for the elimination >>>>>>>>>>>>>>>>>>>> after factorization): >>>>>>>>>>>>>>>>>>>> [0] 1.95943e+06 >>>>>>>>>>>>>>>>>>>> INFO(15) (estimated size of (in MB) MUMPS internal >>>>>>>>>>>>>>>>>>>> data for running numerical factorization): >>>>>>>>>>>>>>>>>>>> [0] 7 >>>>>>>>>>>>>>>>>>>> INFO(16) (size of (in MB) MUMPS internal data used >>>>>>>>>>>>>>>>>>>> during numerical factorization): >>>>>>>>>>>>>>>>>>>> [0] 7 >>>>>>>>>>>>>>>>>>>> INFO(23) (num of pivots eliminated on this processor >>>>>>>>>>>>>>>>>>>> after factorization): >>>>>>>>>>>>>>>>>>>> [0] 15991 >>>>>>>>>>>>>>>>>>>> RINFOG(1) (global estimated flops for the >>>>>>>>>>>>>>>>>>>> elimination after analysis): 1.95838e+06 >>>>>>>>>>>>>>>>>>>> RINFOG(2) (global estimated flops for the assembly >>>>>>>>>>>>>>>>>>>> after factorization): 143924 >>>>>>>>>>>>>>>>>>>> RINFOG(3) (global estimated flops for the >>>>>>>>>>>>>>>>>>>> elimination after factorization): 1.95943e+06 >>>>>>>>>>>>>>>>>>>> (RINFOG(12) RINFOG(13))*2^INFOG(34) (determinant): >>>>>>>>>>>>>>>>>>>> (0,0)*(2^0) >>>>>>>>>>>>>>>>>>>> INFOG(3) (estimated real workspace for factors on >>>>>>>>>>>>>>>>>>>> all processors after analysis): 255801 >>>>>>>>>>>>>>>>>>>> INFOG(4) (estimated integer workspace for factors on >>>>>>>>>>>>>>>>>>>> all processors after analysis): 127874 >>>>>>>>>>>>>>>>>>>> INFOG(5) (estimated maximum front size in the >>>>>>>>>>>>>>>>>>>> complete tree): 11 >>>>>>>>>>>>>>>>>>>> INFOG(6) (number of nodes in the complete tree): >>>>>>>>>>>>>>>>>>>> 3996 >>>>>>>>>>>>>>>>>>>> INFOG(7) (ordering option effectively use after >>>>>>>>>>>>>>>>>>>> analysis): 6 >>>>>>>>>>>>>>>>>>>> INFOG(8) (structural symmetry in percent of the >>>>>>>>>>>>>>>>>>>> permuted matrix after analysis): 86 >>>>>>>>>>>>>>>>>>>> INFOG(9) (total real/complex workspace to store the >>>>>>>>>>>>>>>>>>>> matrix factors after factorization): 255865 >>>>>>>>>>>>>>>>>>>> INFOG(10) (total integer space store the matrix >>>>>>>>>>>>>>>>>>>> factors after factorization): 127890 >>>>>>>>>>>>>>>>>>>> INFOG(11) (order of largest frontal matrix after >>>>>>>>>>>>>>>>>>>> factorization): 11 >>>>>>>>>>>>>>>>>>>> INFOG(12) (number of off-diagonal pivots): 19 >>>>>>>>>>>>>>>>>>>> INFOG(13) (number of delayed pivots after >>>>>>>>>>>>>>>>>>>> factorization): 8 >>>>>>>>>>>>>>>>>>>> INFOG(14) (number of memory compress after >>>>>>>>>>>>>>>>>>>> factorization): 0 >>>>>>>>>>>>>>>>>>>> INFOG(15) (number of steps of iterative refinement >>>>>>>>>>>>>>>>>>>> after solution): 0 >>>>>>>>>>>>>>>>>>>> INFOG(16) (estimated size (in MB) of all MUMPS >>>>>>>>>>>>>>>>>>>> internal data for factorization after analysis: value on >>>>>>>>>>>>>>>>>>>> the most memory consuming processor): 7 >>>>>>>>>>>>>>>>>>>> INFOG(17) (estimated size of all MUMPS internal data >>>>>>>>>>>>>>>>>>>> for factorization after analysis: sum over all >>>>>>>>>>>>>>>>>>>> processors): 7 >>>>>>>>>>>>>>>>>>>> INFOG(18) (size of all MUMPS internal data allocated >>>>>>>>>>>>>>>>>>>> during factorization: value on the most memory consuming >>>>>>>>>>>>>>>>>>>> processor): 7 >>>>>>>>>>>>>>>>>>>> INFOG(19) (size of all MUMPS internal data allocated >>>>>>>>>>>>>>>>>>>> during factorization: sum over all processors): 7 >>>>>>>>>>>>>>>>>>>> INFOG(20) (estimated number of entries in the >>>>>>>>>>>>>>>>>>>> factors): 255801 >>>>>>>>>>>>>>>>>>>> INFOG(21) (size in MB of memory effectively used >>>>>>>>>>>>>>>>>>>> during factorization - value on the most memory consuming >>>>>>>>>>>>>>>>>>>> processor): 7 >>>>>>>>>>>>>>>>>>>> INFOG(22) (size in MB of memory effectively used >>>>>>>>>>>>>>>>>>>> during factorization - sum over all processors): 7 >>>>>>>>>>>>>>>>>>>> INFOG(23) (after analysis: value of ICNTL(6) >>>>>>>>>>>>>>>>>>>> effectively used): 0 >>>>>>>>>>>>>>>>>>>> INFOG(24) (after analysis: value of ICNTL(12) >>>>>>>>>>>>>>>>>>>> effectively used): 1 >>>>>>>>>>>>>>>>>>>> INFOG(25) (after factorization: number of pivots >>>>>>>>>>>>>>>>>>>> modified by static pivoting): 0 >>>>>>>>>>>>>>>>>>>> INFOG(28) (after factorization: number of null >>>>>>>>>>>>>>>>>>>> pivots encountered): 0 >>>>>>>>>>>>>>>>>>>> INFOG(29) (after factorization: effective number of >>>>>>>>>>>>>>>>>>>> entries in the factors (sum over all processors)): 255865 >>>>>>>>>>>>>>>>>>>> INFOG(30, 31) (after solution: size in Mbytes of >>>>>>>>>>>>>>>>>>>> memory used during solution phase): 5, 5 >>>>>>>>>>>>>>>>>>>> INFOG(32) (after analysis: type of analysis done): 1 >>>>>>>>>>>>>>>>>>>> INFOG(33) (value used for ICNTL(8)): 7 >>>>>>>>>>>>>>>>>>>> INFOG(34) (exponent of the determinant if >>>>>>>>>>>>>>>>>>>> determinant is requested): 0 >>>>>>>>>>>>>>>>>>>> linear system matrix = precond matrix: >>>>>>>>>>>>>>>>>>>> Mat Object: 1 MPI processes >>>>>>>>>>>>>>>>>>>> type: seqaij >>>>>>>>>>>>>>>>>>>> rows=15991, cols=15991 >>>>>>>>>>>>>>>>>>>> total: nonzeros=223820, allocated nonzeros=431698 >>>>>>>>>>>>>>>>>>>> total number of mallocs used during MatSetValues calls >>>>>>>>>>>>>>>>>>>> =15991 >>>>>>>>>>>>>>>>>>>> using I-node routines: found 4000 nodes, limit used is 5 >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> -gideon >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> On Sep 7, 2015, at 8:40 PM, Matthew Knepley >>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> On Mon, Sep 7, 2015 at 7:32 PM, Gideon Simpson >>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>>>> Barry, >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> I finally got a chance to really try using the grid >>>>>>>>>>>>>>>>>>>>> sequencing within my code. I find that, in some cases, >>>>>>>>>>>>>>>>>>>>> even if it can solve successfully on the coarsest mesh, >>>>>>>>>>>>>>>>>>>>> the SNES fails, usually due to a line search failure, >>>>>>>>>>>>>>>>>>>>> when it tries to compute along the grid sequence. Would >>>>>>>>>>>>>>>>>>>>> you have any suggestions? >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> I apologize if I have asked before, but can you give me >>>>>>>>>>>>>>>>>>>>> -snes_view for the solver? I could not find it in the >>>>>>>>>>>>>>>>>>>>> email thread. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> I would suggest trying to fiddle with the line search, or >>>>>>>>>>>>>>>>>>>>> precondition it with Richardson. It would be nice to see >>>>>>>>>>>>>>>>>>>>> -snes_monitor >>>>>>>>>>>>>>>>>>>>> for the runs that fail, and then we can break down the >>>>>>>>>>>>>>>>>>>>> residual into fields and look at it again (if my custom >>>>>>>>>>>>>>>>>>>>> residual monitor >>>>>>>>>>>>>>>>>>>>> does not work we can write one easily). Seeing which part >>>>>>>>>>>>>>>>>>>>> of the residual does not converge is key to designing the >>>>>>>>>>>>>>>>>>>>> NASM >>>>>>>>>>>>>>>>>>>>> for the problem. I have just seen the virtuoso of this, >>>>>>>>>>>>>>>>>>>>> Xiao-Chuan Cai, present it. We need better monitoring in >>>>>>>>>>>>>>>>>>>>> PETSc. >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> Matt >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> -gideon >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> On Aug 28, 2015, at 4:21 PM, Barry Smith >>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> On Aug 28, 2015, at 3:04 PM, Gideon Simpson >>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Yes, if i continue in this parameter on the coarse >>>>>>>>>>>>>>>>>>>>>>> mesh, I can generally solve at all values. I do find >>>>>>>>>>>>>>>>>>>>>>> that I need to do some amount of continuation to solve >>>>>>>>>>>>>>>>>>>>>>> near the endpoint. The problem is that on the coarse >>>>>>>>>>>>>>>>>>>>>>> mesh, things are not fully resolved at all the values >>>>>>>>>>>>>>>>>>>>>>> along the continuation parameter, and I would like to >>>>>>>>>>>>>>>>>>>>>>> do refinement. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> One subtlety is that I actually want the intermediate >>>>>>>>>>>>>>>>>>>>>>> continuation solutions too. Currently, without doing >>>>>>>>>>>>>>>>>>>>>>> any grid sequence, I compute each, write it to disk, >>>>>>>>>>>>>>>>>>>>>>> and then go on to the next one. So I now need to go >>>>>>>>>>>>>>>>>>>>>>> back an refine them. I was thinking that perhaps I >>>>>>>>>>>>>>>>>>>>>>> could refine them on the fly, dump them to disk, and >>>>>>>>>>>>>>>>>>>>>>> use the coarse solution as the starting guess at the >>>>>>>>>>>>>>>>>>>>>>> next iteration, but that would seem to require >>>>>>>>>>>>>>>>>>>>>>> resetting the snes back to the coarse grid. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> The alternative would be to just script the mesh >>>>>>>>>>>>>>>>>>>>>>> refinement in a post processing stage, where each value >>>>>>>>>>>>>>>>>>>>>>> of the continuation is parameter is loaded on the >>>>>>>>>>>>>>>>>>>>>>> coarse mesh, and refined. Perhaps that’s the most >>>>>>>>>>>>>>>>>>>>>>> practical thing to do. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> I would do the following. Create your DM and create a >>>>>>>>>>>>>>>>>>>>>> SNES that will do the continuation >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> loop over continuation parameter >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> SNESSolve(snes,NULL,Ucoarse); >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> if (you decide you want to see the refined solution at >>>>>>>>>>>>>>>>>>>>>> this continuation point) { >>>>>>>>>>>>>>>>>>>>>> SNESCreate(comm,&snesrefine); >>>>>>>>>>>>>>>>>>>>>> SNESSetDM() >>>>>>>>>>>>>>>>>>>>>> etc >>>>>>>>>>>>>>>>>>>>>> SNESSetGridSequence(snesrefine,) >>>>>>>>>>>>>>>>>>>>>> SNESSolve(snesrefine,0,Ucoarse); >>>>>>>>>>>>>>>>>>>>>> SNESGetSolution(snesrefine,&Ufine); >>>>>>>>>>>>>>>>>>>>>> VecView(Ufine or do whatever you want to do with the >>>>>>>>>>>>>>>>>>>>>> Ufine at that continuation point >>>>>>>>>>>>>>>>>>>>>> SNESDestroy(snesrefine); >>>>>>>>>>>>>>>>>>>>>> end if >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> end loop over continuation parameter. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> Barry >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> -gideon >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> On Aug 28, 2015, at 3:55 PM, Barry Smith >>>>>>>>>>>>>>>>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> 3. This problem is actually part of a continuation >>>>>>>>>>>>>>>>>>>>>>>>> problem that roughly looks like this >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> for( continuation parameter p = 0 to 1){ >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> solve with parameter p_i using solution from >>>>>>>>>>>>>>>>>>>>>>>>> p_{i-1}, >>>>>>>>>>>>>>>>>>>>>>>>> } >>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>> What I would like to do is to start the solver, for >>>>>>>>>>>>>>>>>>>>>>>>> each value of parameter p_i on the coarse mesh, and >>>>>>>>>>>>>>>>>>>>>>>>> then do grid sequencing on that. But it appears that >>>>>>>>>>>>>>>>>>>>>>>>> after doing grid sequencing on the initial p_0 = 0, >>>>>>>>>>>>>>>>>>>>>>>>> the SNES is set to use the finer mesh. >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> So you are using continuation to give you a good >>>>>>>>>>>>>>>>>>>>>>>> enough initial guess on the coarse level to even get >>>>>>>>>>>>>>>>>>>>>>>> convergence on the coarse level? First I would check >>>>>>>>>>>>>>>>>>>>>>>> if you even need the continuation (or can you not even >>>>>>>>>>>>>>>>>>>>>>>> solve the coarse problem without it). >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> If you do need the continuation then you will need to >>>>>>>>>>>>>>>>>>>>>>>> tweak how you do the grid sequencing. I think this >>>>>>>>>>>>>>>>>>>>>>>> will work: >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Do not use -snes_grid_sequencing >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Run SNESSolve() as many times as you want with your >>>>>>>>>>>>>>>>>>>>>>>> continuation parameter. This will all happen on the >>>>>>>>>>>>>>>>>>>>>>>> coarse mesh. >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Call SNESSetGridSequence() >>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>> Then call SNESSolve() again and it will do one solve >>>>>>>>>>>>>>>>>>>>>>>> on the coarse level and then interpolate to the next >>>>>>>>>>>>>>>>>>>>>>>> level etc. >>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>>>> 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 >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> 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 >>>>> >>>> >>> >> >
