I assume you are using MPE, right ?
MPE or MPE2 both record the source location even if MPI_ANY_SOURCE is
used. I assume NAS benchmark does not use any other communicator but
MPI_COMM_WORLD. If this is not true, you have to use mpe2-1.0.3 or
better for logging.
A.Chan
On Thu, 2 Mar 2006, Qiang Xu wrote:
> Hi, Anthony:
>
> Do you know if MPI_Any_source will be recorded as the original source
> process # or there is a common # assigned to it. Since when I use PMPI
> to profile NAS (LU, MG) bechmark, seems to me all MPI_any_source is
> shown as node 2 no matter where the real source is.
>
> If so, could I find out the real source process #?
>
> Thanks.
>
> Qiang
>
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