how to use PetscMap?

[Matthew Knepley]

No, in 2.3.2 PetscMap no longer exists.

   Matt

On 11/2/06, Yixun Liu <yxliu at fudan.edu.cn> wrote:
>
>
> Hi,
>
> I reveive the error as,
>
> [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/petsc-as/documentation/troubleshooting.html#Signal[0]PETSC
> ERROR: or try http://valgrind.org on linux or man libgmalloc on Apple to
> find memory corruption errors
> [0]PETSC ERROR: likely location of problem given in stack below
> [0]PETSC ERROR: ---------------------  Stack Frames
> ------------------------------------
> [0]PETSC ERROR: Note: The EXACT line numbers in the stack are not available,
> [0]PETSC ERROR:       INSTEAD the line number of the start of the function
> [0]PETSC ERROR:       is given.
> [0]PETSC ERROR: [0] PetscMapInitialize line 41
> src/vec/vec/impls/mpi/d:\MyVC\PETSC-~1.2-P\src\vec\vec\impls\mpi\pmap.c
> [0]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [0]PETSC ERROR: Signal received!
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Release Version 2.3.2, Patch 3, Fri Sep 29 17:09:34
> CDT 2006 HG revision:
> 9215af156a9cbcdc1ec666e2b5c7934688ddc526
> [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: Unknown Name on a cygwin-cx named DMRC-6700512 by DMRC-user
> Thu Nov 02 16:22:47 2006
> [0]PETSC ERROR: Libraries linked from
> /cygdrive/D/MyVC/petsc-2.3.2-p3/lib/cygwin-cxx-debug
> [0]PETSC ERROR: Configure run at Wed Nov  1 10:08:10 2006
> [0]PETSC ERROR: Configure options
> --with-mpi-dir=/cygdrive/d/MPICH2 --with-cc="win32fe cl"
> --with-fc=0 --with-cxx="win32fe cl" --with-clanguage=cxx
> --with-blas-lapack-dir=/cygdrive/D/MyVC/petsc-2.3.2-p3/externalpackages/w_mkl_serial_p_8.1.001/mkl_serial_8.1/mkl_8.1_serial/ia32/lib
> COPTFLAGS="-MD -Z7" CXXOPTFLAGS="-MD -Z7" --useThreads=0 --with-shared=0
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: User provided function() line 0 in unknown directory unknown
> file
> unable to read the cmd header on the pmi context, Undefined dynamic error
> code.
>
> job aborted:
> rank: node: exit code[: error message]
> 0: dmrc-6700512: 59: application called MPI_Abort(MPI_COMM_WORLD, 59) -
> process 0
>
> I think this error maybe caused by these codes,
>
>  PetscMap *map;
>  ierr = PetscMapInitialize(PETSC_COMM_WORLD, map);
>  CHKERRQ(ierr);
>  ierr = PetscMapSetSize (map, n);
>  ierr = PetscMapGetLocalRange(map,&Istart,&Iend);
> CHKERRQ(ierr);
>
> Is it correct to use the PetscMap like this?
>
> Best,
>
> Yixun
>
>
>
>


-- 
"Failure has a thousand explanations. Success doesn't need one" -- Sir
Alec Guiness