[Trilinos-Users] Question about FillComplete for EpetraCRS matrix
Natarajan CS
csnataraj at gmail.com
Wed May 19 16:25:57 MDT 2010
Sorry about the repost, made a quality goof up while typing, so resending
the code snippet. The matrix also looks correct when I o/p it, so not sure
where exactly I am messing things up!
for eg for 2*2*2 grid points :
Processor Row Index Col Index Value
0 0 1 -1
0 0 2 -1
0 0 4 -1
0 0 0 6
0 1 0 -1
0 1 3 -1
0 1 5 -1
0 1 1 6
0 2 3 -1
0 2 0 -1
0 2 6 -1
0 2 2 6
0 3 2 -1
0 3 1 -1
0 3 7 -1
0 3 3 6
1 4 5 -1
1 4 2 -1
1 4 6 -1
1 4 0 -1
1 4 4 6
1 5 4 -1
1 5 3 -1
1 5 7 -1
1 5 1 -1
1 5 5 6
1 6 7 -1
1 6 4 -1
1 6 8 -1
1 6 2 -1
1 6 6 6
1 7 6 -1
1 7 5 -1
1 7 9 -1
1 7 3 -1
1 7 7 6
.
On Wed, May 19, 2010 at 1:54 PM, Natarajan CS <csnataraj at gmail.com> wrote:
> Hello All,
> I came across the following error (attached) when trying to create a
> laplacian stencil for 3D. I appreciate any help in figuring out if this is
> an algorithmic issue or a trilinos issue. The code crashes during
> FillComplete. I am only sending the relevant functions, however, if someone
> would like to reproduce the issue, I will be happy to send them the code. I
> couldn't find anything similar in the archives, so apologies if a similar
> question has been answered before. I have attached the portions of the code
> that give the bug below and the back trace, if any, from gdb. I am using the
> intel compiler with vendor blas and lapack.
>
> Cheers and thanks in advance,
>
> C.S.N
> ************************************************************
>
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