l processes are calling MPI_Bcast with
> the same
> arguments (e.g., count, datatype, root, etc.), even
> on that 4000th
> iteration.
>
> How big are the blocks that you are sending around?
>
>
> On Dec 5, 2007, at 4:08 AM, alireza ghahremanian
> wrot
Dear Friends,
I am writing a matrix multiplication program with MPI. MPI_Bcast does
not broadcast to all processes, in last iteration for block size
greater than a specific size. I test it with both MPICH and OPENMPI.I
have 12 processes which 7 of them are reached to MPI_Bcast but when
master (ran