What would be the corresponding MPI receive routine of the broadcast routine, MPI_Bcast.
Namely, one processor broa开发者_开发技巧dcasts a message to a group, let's say all world, how I can have the message in these processes?
Thank you.
Regards
SRec
MPI_Bcast is both the sender and the receiver call.
Consider the prototype for it.
int MPI_Bcast ( void *buffer, int count, MPI_Datatype datatype, int root, MPI_Comm comm )
All machines except for the machine with id = root are receivers. The machine that has the id = root is the sender.
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