[petsc-dev] Graph of dependencies in include/

[Barry Smith]

On Feb 14, 2013, at 4:40 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> 
> On Thu, Feb 14, 2013 at 4:20 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>    src/ts/examples/tutorials/ex28.c (though the comment is wrong, the example did run for me).
> 
>    TSView()  to binary stores the ENTIRE TS state needed to run (yes including the function pointers provided by the user) and TSLoad() loads it back up ready to run again :-)
> 
>    Barry
> 
> Note 1) it is still only proof of concept, I don't do anything with user contexts etc etc.
> 
> Yeah, this would need the user to provide create routines that started from scratch. Having that is actually relevant to UQ, so it may be worth adding.
>  
> 
> Note 2) it, course, doesn't save state inside SNES, KSP, PC, or Mat nor should it ever. Those will all get rebuilt when the next TSSolve() is called.
> 
> Okay, it loads when I link with '-pie', but the binary file output from ex1 does not have the DM:

  It worked for me :-)

  Presumably something changed somewhere since then and since I did not make a nightly test for it, or even remember I wrote it, it has gone bad. Or it doesn't work on Linux :-)


   Barry

> 
> [0]PETSC ERROR: --------------------- Error Message ------------------------------------
> [0]PETSC ERROR: Invalid argument!
> [0]PETSC ERROR: Not DM next in file!
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Development HG revision: unknown  HG Date: unknown
> [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: ./ex28 on a mpich named batura by jed Thu Feb 14 16:37:57 2013
> [0]PETSC ERROR: Libraries linked from /home/jed/petsc/mpich/lib
> [0]PETSC ERROR: Configure run at Wed Feb 13 09:54:27 2013
> [0]PETSC ERROR: Configure options --download-ams --download-blacs --download-chaco --download-generator --download-hypre --download-ml --download-spai --download-spooles --download-sundials --download-superlu --download-superlu_dist --download-triangle --with-blas-lapack=/usr --with-c2html --with-cholmod-dir=/usr --with-clique-dir=/home/jed/usr/clique-mpich --with-elemental-dir=/home/jed/usr/clique-mpich --with-exodusii-dir=/usr --with-hdf5-dir=/opt/mpich --with-lgrind --with-metis-dir=/home/jed/usr/clique-mpich --with-mpi-dir=/opt/mpich --with-netcdf-dir=/usr --with-openmp --with-parmetis-dir=/home/jed/usr/clique-mpich --with-pcbddc --with-pthreadclasses --with-shared-libraries --with-single-library=0 --with-sowing --with-threadcomm --with-umfpack-dir=/usr --with-x -PETSC_ARCH=mpich
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: DMLoad() line 2622 in /home/jed/petsc/src/dm/interface/dm.c
> [0]PETSC ERROR: TSLoad() line 1206 in /home/jed/petsc/src/ts/interface/ts.c
> [0]PETSC ERROR: main() line 28 in src/ts/examples/tutorials/ex28.c
> application called MPI_Abort(MPI_COMM_WORLD, 62) - process 0
>