On 8 Jan 2011, at 12:05, Hicham Mouline wrote:
> Will MPI_Probe return that there is a message pending reception if the sender MPI_Bcast a message?
> Is the only way to receive a broadcast from the root is to call MPI_BCast in the slave?
Broadcast and the other collective operations are just that, "collective" and have to be called from all ranks in a communicator with the same parameters and in the same order.
Ashley Pittman, Bath, UK.
Padb - A parallel job inspection tool for cluster computing