[petsc-dev] Graph of dependencies in include/

[Jed Brown]

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:

[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
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