We'll need more information about the crash or sample code the reproduces the
problem. petsc-maint at mcs.anl.gov
Note this stuff will not work with older version of the gfortran compiler so
make sure you are using the latest version of gfortran if you are using it.
Barry
On Jul 22, 2011, at 10:38 AM, Bisht, Gautam wrote:
> Hi,
>
> I have a sparse MPI Matrix and am trying to access the values for a FORTRAN
> subroutine.
>
> 1 Create the matrix: MatCreateMPIAIJ( ...., A)
> 2 Get diagonal and off-diagonal data: Get the MatMPIAIJGetSeqAIJ (A, Ad, Ao,
> ...)
> 3 MatGetRowIJ( Ad, ... )
> 4 MatGetArray( Ad, ... )
>
> This approach works.
>
> But when I try to use MatGetRowIJF90( Ad, ... ), the code crashes (error
> related to F90Array1dCreate ). Any ideas why this could be happening?
>
> I have seen that MatGetRowIJF90() works successfully on a matrix created by
> MatPartitioningSetAdjacency().
>
> I would appreciate any input on this.
>
> Thanks,
> -Gautam.
>
>
