[petsc-dev] Failure converting MPIBAIJ -> MPIAIJ

Hong Zhang hzhang at mcs.anl.gov
Mon Sep 19 09:06:49 CDT 2011


Lisandro :
I cannot reproduce this error using a C code (ex160.c attached).

>
> [dalcinl at trantor petsc4py-dev]$ mpiexec -n 1 python test-mat-baij.py
> Traceback (most recent call last):
>  File "test-mat-baij.py", line 11, in <module>
>    A.convert('aij')
>  File "Mat.pyx", line 481, in petsc4py.PETSc.Mat.convert
> (src/petsc4py.PETSc.c:75853)
> petsc4py.PETSc.Error: error code 64
> [0] MatConvert() line 3847 in /home/devel/petsc/3.2/src/mat/interface/matrix.c
> [0] MatConvert_MPIBAIJ_MPIAIJ() line 3161 in

Why MatConvert_MPIBAIJ_MPIAIJ()  is being called for sequential matrix?
Hong

> /home/devel/petsc/3.2/src/mat/impls/baij/mpi/mpibaij.c
> [0] MatDestroy() line 1028 in /home/devel/petsc/3.2/src/mat/interface/matrix.c
> [0] Corrupt argument: see
> http://www.mcs.anl.gov/petsc/petsc-as/documentation/faq.html#valgrind
> [0] Invalid Pointer to Object: Parameter # 1
>
>
>
>
> --
> Lisandro Dalcin
> ---------------
> CIMEC (INTEC/CONICET-UNL)
> Predio CONICET-Santa Fe
> Colectora RN 168 Km 472, Paraje El Pozo
> 3000 Santa Fe, Argentina
> Tel: +54-342-4511594 (ext 1011)
> Tel/Fax: +54-342-4511169
>
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