[mpich-discuss] MPICH2 & Large data

[The Source]

Send, using different MPI data types. For example MPI_INT instead of 
MPI_CHAR, so element number will be 4 time smaller. The other way is to 
split data to several messages.

Hisham Adel ?????:
>
> Hi,
>
> I am trying to send large data (2.5GB) using MPICH2. When the other 
> node is going to receive the data it can not cause in MPI_RECV (void * 
> buffer, Int count, .......) the count number will be very large than 
> the integer range.
>
> how can I make it receive large data ?
> Is there any solution for this problem ?
>
> Thanks alot
>
> Regards,
> Hisham Adel
>
>

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