Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

From: Amit Kumar Saha (amitsaha.in_at_[hidden])
Date: 2007-10-31 14:01:22

On 10/31/07, Oleg Morajko <olegmorajko_at_[hidden]> wrote:
> Hello,
> I have the following problem. There areI two arrays somewere in the
> program:
> double weights [MAX_SIZE];
> ...
> int values [MAX_SIZE];
> ...
> I need to be able to send a single pair { weights [i], values [i] } with a
> single MPI_Send call Or receive it directly into both arrays at at given
> index i. How can I define a datatype that spans this pair over both arrays?

Did you have a look at topics like - MPI derived data types, MPI packing?
May be they can help.


Amit Kumar Saha
*NetBeans Community Docs
Contribution Coordinator*
me blogs@