I have a little program which initializes, calls MPI_Bcast, prints a
message, waits five seconds, and finalized. I sure thought that each
participating process would print the message immediately, then all would
wait and exit - thats what happens with mvapich 1.0.0. On OpenMPI 1.2.5,
though, I
On Sep 17, 2008, at 10:34 AM, Gregory D Abram wrote:
> I have a little program which initializes, calls MPI_Bcast, prints a
> message, waits five seconds, and finalized. I sure thought that each
> participating process would print the message immediately, then all
> would wait and e
I'd like to release binary libraries that use MPI but are agnostic as to
which flavor or MPI (eg. OpenMPI, MVAPICH, LAM...) that is used by the
application linking the libraries. I've seen that there are some
significant differences that stand in the way, for example that MPI_Comm is
a pointer o
