[SCore-users] Communication Performance with Score, with and without network trunking

[Atsushi HORI]

Hi, Viet,

Here is another support.

On 2006/07/13, at 19:29, Viet wrote:

> One more question, please. With Score MPICH, a large message (say,  
> 2200
> double, i.e. 2200x8 bye length) cannot be sent with MPI_Send (blocking
> send). I tried to set P4_GLOBMEMSIZE variable to a large value but it
> does not work. Could you please give some advice.

How do you know "cannot be sent with MPI_Send" ? What happens ?

MPICH-SCore is not using p4. So any environment variables related to  
p4 do not work.