Wait for a message from the given source and with the specified tag to become available, but don't try to receive the message. This routine will wait indefinitely for a message meeting the given criteria to arrive, so it should only be invoked when you know a message is coming. If you just want to check whether a message is available use ImmediateProbe(Int32, Int32).Namespace: MPI
Assembly: MPI (in MPI.dll)
Version: 188.8.131.52 (184.108.40.206)
|Visual Basic (Declaration)|
- Type: System..::.Int32
The process that sent (or that will send) the message. This must be a value in [0, Size-1), or the special value anySource. If it is anySource, then we can match a message sent by any other process in this communicator.