[petsc-dev] pointing out raw pointer in CUSPARRAY

[Matthew Knepley]

On Tue, Feb 12, 2013 at 7:31 PM, Pilhwa Lee <leep at cims.nyu.edu> wrote:

> Dear folks,
>
> I try to get PetscScalar array from CUSPARRAY as follows:
>
> CUSPARRAY *cusparray;
> PetscScalar *abc;
>
> abc = VecCUSPCastToRawPtr(*cusparray);
>
> std::cout << abc[0];
>
> However, there comes a segmentation violation error. Any opinions are
> welcome. Thanks.
>

Aren't these device pointers?

  Matt


> With best regards,
> Pilhwa
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20130212/080b325b/attachment.html>