[petsc-users] Load a parallel matrix with user-partitioned rows with MatLoad()

[Pedro Torres]

Thanks, I will try it.

Best Regards

Pedro

2010/4/11 Barry Smith <bsmith at mcs.anl.gov>

>
>   We plan a rework of the loading to allow this. Currently you need to edit
> src/mat/impls/aij/mpi/mpiaij.c MatLoad_MPIAIJ() and change the code for
> force the layout you want.
>
>    Barry
>
>
> On Apr 10, 2010, at 9:20 PM, Pedro Torres wrote:
>
>  Hello,
>>
>> I want to load (in parallel)a matrix from a binary file saved with
>> MatView, but when I create the matrix I don't leave to PETSC 'decide' the
>> number of rows on each process. So, how can I recovery the same
>> distributions when I load the matrix from a file. Is it MatLoad() helps in
>> this case?. What can I do?. I really appreciate any suggestions.
>>
>> Thanks a lot!
>> --
>> Pedro Torres
>> GESAR/UERJ
>> Rua Fonseca Teles 121, São Cristóvão
>> Rio de Janeiro - Brasil
>>
>
>


-- 
Pedro Torres
GESAR/UERJ
Rua Fonseca Teles 121, São Cristóvão
Rio de Janeiro - Brasil
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