[mpich-discuss] MPI and bordered block system with LU decomposition

Mauro Crociara mauro.crociara at gmail.com
Thu Sep 12 06:47:39 CDT 2013


Yes, thanks for the support and your time, I really appreciated.

Best regards,
Mauro Crociara

2013/9/11 Jeff Hammond <jeff.science at gmail.com>:
> Did you fix the problem with your not calling collectives collectively too?
>
>
> On Wed, Sep 11, 2013 at 12:56 PM, Mauro Crociara <mauro.crociara at gmail.com>
> wrote:
>>
>> Ok thanks for the support, but i got the same problem with MPI_Reduce
>> (d_tmp, b_tmp, LD * N, MPI_DOUBLE, MPI_SUM, MASTER, MPI_COMM_WORLD);
>>
>> Best
>> Mauro Crociara
>>
>> 2013/9/11 Jeff Hammond <jeff.science at gmail.com>:
>> > I answered on stackoverflow.
>> >
>> > Best,
>> >
>> > Jeff
>> >
>> >
>> > On Wed, Sep 11, 2013 at 11:20 AM, Mauro Crociara
>> > <mauro.crociara at gmail.com>
>> > wrote:
>> >>
>> >> Hi guys, i'm new with MPI and i got some problem to transform a serial
>> >> code into parallel code, please see here for thecode
>> >>
>> >>
>> >> http://stackoverflow.com/questions/18743721/mpi-bordered-block-system-matrix-with-lu-decomposition
>> >>
>> >> Here the GDB error: http://bpaste.net/show/tDDBNTyqVpUjxFUF3qSr/
>> >>
>> >> I'm sorry for the Italian comments, please ignore it. Btw the code
>> >> should be clear. Thanks so much in advance.
>> >>
>> >> Have a nice day guys!
>> >> --
>> >>
>> >> Best Regards,
>> >> Mauro Crociara
>> >>
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>> >
>> >
>> >
>> > --
>> > Jeff Hammond
>> > jeff.science at gmail.com
>> >
>> > _______________________________________________
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>>
>>
>> --
>>
>> Cordiali saluti,
>> Mauro Crociara
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>
>
>
>
> --
> Jeff Hammond
> jeff.science at gmail.com
>
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-- 

Cordiali saluti,
Mauro Crociara



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