I could use this fix for this global op counter that is getting trigger because I have an operator inside of another operator. Thanks,
On Thu, May 4, 2017 at 9:09 AM, Mark Adams <[email protected]> wrote: > OK, that makes sense, it fails when my velocity grid gets not tiny. > > I can use tine velocity grids for now. > > On Tue, May 2, 2017 at 11:18 AM, Matthew Knepley <[email protected]> > wrote: > >> On Tue, May 2, 2017 at 10:10 AM, Mark Adams <[email protected]> wrote: >> >>> /Users/markadams/Codes/petsc/arch-macosx-gnu-O/bin/mpiexec -n 1 ./vml >>> -v_coord_cylinder -x_dm_refine 2 -v_dm_refine 2 -snes_rtol 1.e-6 -snes_stol >>> 1.e-6 -ts_type cn -snes_fd -pc_type lu -ksp_type preonly >>> -x_petscspace_order 1 -x_petscspace_poly_tensor -v_petscspace_order 1 >>> -v_petscspace_poly_tensor -ts_dt .1 -ts_max_steps 10 -ts_final_time 1e10 >>> -verbose 3 -num_species 1 -snes_monitor -masses 1,2,4 -thermal_temps >>> 30,30,30 -domainv_lo -2,-2 -domainv_hi 2,2 -domainx_lo -12,-12 -domainx_hi >>> 12,12 -E 0,0 -blobx_radius 2 -x_dm_view hdf5:x.h5 -x_vec_view >>> hdf5:x.h5::append -v_dm_view hdf5:v.h5 -v_vec_view hdf5:v.h5::append >>> -x_pre_dm_view hdf5:prex.h5 -x_pre_vec_view hdf5:prex.h5::append >>> -snes_converged_reason -snes_linesearch_monitor -ts_adapt_monitor >>> main call SetupXDiscretization >>> main call SetInitialConditionDomain >>> VMLViewX DMGetOutputSequenceNumber=-1, >>> cmd_str=-x_pre_vec_view >>> 0) species 0: charge density= -2.3940791757186e+00, z-momentum= >>> 5.9851979392559e-01, energy= 3.2314073646197e-01, thermal-flux= >>> 2.4419137539877e-01 >>> 0) Normalized: charge density= -2.3940791757186e+00, z >>> momentum= 5.9851979392559e-01, energy= 3.2314073646197e-01, thermal flux= >>> 2.4419137539877e-01, local: 64 X cells, 81 X vertices >>> VMLViewX DMGetOutputSequenceNumber=0, cmd_str=(null) >>> VMLViewV DMGetOutputSequenceNumber=-1 >>> 0 SNES Function norm 4.097052680599e+00 >>> 1 SNES Function norm 1.213148652908e-09 >>> Nonlinear solve did not converge due to DIVERGED_FUNCTION_COUNT >>> iterations 1 >>> >> >> Neat! Mark, I think this has to do with you calling SNESEvaluateFunc() >> inside another one. We limit the number of function evaluations >> to 10,000 by default, mostly to corral line searches. I think you hit >> this, and thus need to up the count. >> >> Thanks, >> >> Matt >> >> >>> TSAdapt none step 0 stage rejected t=0 + 1.000e-01, >>> nonlinear solve failures 1 greater than current TS allowed >>> [0]PETSC ERROR: --------------------- Error Message >>> -------------------------------------------------------------- >>> [0]PETSC ERROR: >>> [0]PETSC ERROR: TSStep has failed due to DIVERGED_NONLINEAR_SOLVE, >>> increase -ts_max_snes_failures or make negative to attempt recovery >>> [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html >>> for trouble shooting. >>> [0]PETSC ERROR: Petsc Development GIT revision: v3.7.6-3659-g699918129c >>> GIT Date: 2017-04-26 08:18:35 -0400 >>> [0]PETSC ERROR: ./vml on a arch-macosx-gnu-O named MarksMac-5.local by >>> markadams Tue May 2 11:04:02 2017 >>> [0]PETSC ERROR: Configure options --with-cc=clang --with-cc++=clang++ >>> COPTFLAGS="-O3 -g -mavx2" CXXOPTFLAGS="-O3 -g -mavx2" FOPTFLAGS="-O3 -g >>> -mavx2" --download-mpich=1 --download-parmetis=1 --download-metis=1 >>> --download-hypre=1 --download-ml=1 --download-triangle=1 >>> --download-ctetgen=1 --download-p4est=1 --with-x=0 --download-superlu_dist >>> --download-superlu --download-ctetgen --with-debugging=0 --download-hdf5=1 >>> PETSC_ARCH=arch-macosx-gnu-O --download-chaco --with-viewfromoptions=1 >>> >>> >>> On Mon, May 1, 2017 at 10:25 PM, Barry Smith <[email protected]> wrote: >>> >>>> >>>> and >>>> >>>> -snes_linesearch_monitor >>>> -ts_adapt_monitor >>>> >>>> >>>> > On May 1, 2017, at 7:51 PM, Matthew Knepley <[email protected]> >>>> wrote: >>>> > >>>> > Run with -snes_converged_reason. >>>> > >>>> > Matt >>>> > >>>> > On Mon, May 1, 2017 at 7:14 PM, Mark Adams <[email protected]> wrote: >>>> > I get this SNES failure and I don't understand what the problem is. >>>> The rtol is 1.e-6 and the first iteration reduces the residual by 9 orders >>>> of magnitude. Yet, TS is not satisfied. What is going on here? >>>> > >>>> > mpiexec -n 1 ./vml -v_coord_cylinder -x_dm_refine 2 -v_dm_refine 2 >>>> -snes_rtol 1.e-6 -snes_stol 1.e-6 -ts_type cn -snes_fd -pc_type lu >>>> -ksp_type preonly -x_petscspace_order 1 -x_petscspace_poly_tensor >>>> -v_petscspace_order 1 -v_petscspace_poly_tensor -ts_dt .1 -ts_max_steps 10 >>>> -ts_final_time 1e10 -verbose 3 -num_species 1 -snes_monitor -masses 1,2,4 >>>> -thermal_temps 30,30,30 -domainv_lo -2,-2 -domainv_hi 2,2 -domainx_lo >>>> -12,-12 -domainx_hi 12,12 -E 0,0 -blobx_radius 2 -x_dm_view hdf5:x.h5 >>>> -x_vec_view hdf5:x.h5::append -v_dm_view hdf5:v.h5 -v_vec_view >>>> hdf5:v.h5::append -x_pre_dm_view hdf5:prex.h5 -x_pre_vec_view >>>> hdf5:prex.h5::append >>>> > .... >>>> > >>>> > 0 SNES Function norm 4.097052680599e+00 >>>> > 1 SNES Function norm 1.213148652908e-09 >>>> > [0]PETSC ERROR: --------------------- Error Message >>>> -------------------------------------------------------------- >>>> > [0]PETSC ERROR: >>>> > [0]PETSC ERROR: TSStep has failed due to DIVERGED_NONLINEAR_SOLVE, >>>> increase -ts_max_snes_failures or make negative to attempt recovery >>>> > [0]PETSC ERROR: See http://www.mcs.anl.gov/petsc/d >>>> ocumentation/faq.html for trouble shooting. >>>> > [0]PETSC ERROR: Petsc Development GIT revision: >>>> v3.7.6-3659-g699918129c GIT Date: 2017-04-26 08:18:35 -0400 >>>> > [0]PETSC ERROR: ./vml on a arch-macosx-gnu-O named MarksMac-5.local >>>> by markadams Mon May 1 19:21:32 2017 >>>> > [0]PETSC ERROR: Configure options --with-cc=clang --with-cc++=clang++ >>>> COPTFLAGS="-O3 -g -mavx2" CXXOPTFLAGS="-O3 -g -mavx2" FOPTFLAGS="-O3 -g >>>> -mavx2" --download-mpich=1 --download-parmetis=1 --download-metis=1 >>>> --download-hypre=1 --download-ml=1 --download-triangle=1 >>>> --download-ctetgen=1 --download-p4est=1 --with-x=0 --download-superlu_dist >>>> --download-superlu --download-ctetgen --with-debugging=0 --download-hdf5=1 >>>> PETSC_ARCH=arch-macosx-gnu-O --download-chaco --with-viewfromoptions=1 >>>> > >>>> > >>>> > >>>> > >>>> > -- >>>> > 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 >> > >
