If commit is the last hg operation that you've done - then 'hg rollback' would undo this commit.
Satish On Wed, 14 Mar 2012, Mark F. Adams wrote: > Damn, I'm not preallocating the graph perfectly for unsymmetric matrices and > PETSc now dies on this. > > I have a fix but I committed it with other changes that I do not want to > commit. The changes are all in one file so I should be able to just commit > this file. > > Anyone know how to delete a commit? > > I've tried: > > ~/Codes/petsc-dev/src/ksp/pc/impls/gamg>hg strip 22487:26ffb9eef17f > hg: unknown command 'strip' > 'strip' is provided by the following extension: > > mq manage a stack of patches > > use "hg help extensions" for information on enabling extensions > > But have not figured out how to load extensions. > > Mark > > On Mar 14, 2012, at 12:54 PM, John Mousel wrote: > > > Mark, > > > > I have a non-symmetric matrix. I am running with the following options. > > > > -pc_type gamg -pc_gamg_sym_graph -ksp_monitor_true_residual > > > > and with the inclusion of -pc_gamg_sym_graph, I get a new malloc error: > > > > > > 0]PETSC ERROR: --------------------- Error Message > > ------------------------------------ > > [0]PETSC ERROR: Argument out of range! > > [0]PETSC ERROR: New nonzero at (5150,9319) caused a malloc! > > [0]PETSC ERROR: > > ------------------------------------------------------------------------ > > [0]PETSC ERROR: Petsc Development HG revision: > > 587b25035091aaa309c87c90ac64c13408ecf34e HG Date: Wed Mar 14 09:22:54 2012 > > -0500 > > [0]PETSC ERROR: See docs/changes/index.html for recent updates. > > [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting. > > [0]PETSC ERROR: See docs/index.html for manual pages. > > [0]PETSC ERROR: > > ------------------------------------------------------------------------ > > [0]PETSC ERROR: ../JohnRepo/VFOLD_exe on a linux-deb named > > wv.iihr.uiowa.edu by jmousel Wed Mar 14 11:51:35 2012 > > [0]PETSC ERROR: Libraries linked from > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/linux-debug/lib > > [0]PETSC ERROR: Configure run at Wed Mar 14 09:46:39 2012 > > [0]PETSC ERROR: Configure options --download-blacs=1 --download-hypre=1 > > --download-metis=1 --download-ml=1 --download-mpich=1 --download-parmetis=1 > > --download-scalapack=1 --with-blas-lapack-dir=/opt/intel11/mkl/lib/em64t > > --with-cc=gcc --with-cmake=/usr/local/bin/cmake --with-cxx=g++ > > --with-fc=ifort PETSC_ARCH=linux-debug > > [0]PETSC ERROR: > > ------------------------------------------------------------------------ > > [0]PETSC ERROR: MatSetValues_MPIAIJ() line 506 in > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/src/mat/impls/aij/mpi/mpiaij.c > > [0]PETSC ERROR: MatSetValues() line 1141 in > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/src/mat/interface/matrix.c > > [0]PETSC ERROR: scaleFilterGraph() line 155 in > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/src/ksp/pc/impls/gamg/tools.c > > [0]PETSC ERROR: PCGAMGgraph_AGG() line 865 in > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/src/ksp/pc/impls/gamg/agg.c > > [0]PETSC ERROR: PCSetUp_GAMG() line 516 in > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/src/ksp/pc/impls/gamg/gamg.c > > [0]PETSC ERROR: PCSetUp() line 832 in > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/src/ksp/pc/interface/precon.c > > [0]PETSC ERROR: KSPSetUp() line 261 in > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/src/ksp/ksp/interface/itfunc.c > > [0]PETSC ERROR: KSPSolve() line 385 in > > /home/jmousel/NumericalLibraries/petsc-hg/petsc-dev/src/ksp/ksp/interface/itfunc.c > > > > > > John > > > > > > On Wed, Mar 14, 2012 at 11:27 AM, Mark F. Adams <mark.adams at > > columbia.edu> wrote: > > > > On Mar 14, 2012, at 11:56 AM, John Mousel wrote: > > > >> Mark, > >> > >> The matrix is asymmetric. Does this require the setting of an option? > > > > Yes: -pc_gamg_sym_graph > > > > Mark > > > >> I pulled petsc-dev this morning, so I should have (at least close to) the > >> latest code. > >> > >> John > >> > >> On Wed, Mar 14, 2012 at 10:54 AM, Mark F. Adams <mark.adams at > >> columbia.edu> wrote: > >> > >> On Mar 14, 2012, at 11:08 AM, John Mousel wrote: > >> > >>> I'm getting the following error when using GAMG. > >>> > >>> petsc-dev/src/ksp/pc/impls/gamg/agg.c:508: smoothAggs: Assertion > >>> `sgid==-1' failed. > >> > >> Is it possible that your matrix is structurally asymmetric? > >> > >> This code is evolving fast and so you will need to move to the dev version > >> if you are not already using it. (I think I fixed a bug that hit this > >> assert). > >> > >>> > >>> When I try to alter the type of aggregation at the command line using > >>> -pc_gamg_type pa, I'm getting > >>> > >>> [0]PETSC ERROR: [1]PETSC ERROR: --------------------- Error Message > >>> ------------------------------------ > >>> [1]PETSC ERROR: Unknown type. Check for miss-spelling or missing external > >>> package needed for type: > >>> see http://www.mcs.anl.gov/petsc/documentation/installation.html#external! > >>> [1]PETSC ERROR: Unknown GAMG type pa given! > >>> > >>> Has there been a change in the aggregation options? I just pulled > >>> petsc-dev this morning. > >>> > >> > >> Yes, this option is gone now. You can use -pc_gamg_type agg for now. > >> > >> Mark > >> > >>> John > >> > >> > > > > > >
