recv package:mpi-hs-cereal
Receive an object without returning a status.
Broadcast a message from one process (the "root") to all other
processes in the communicator. Call this function on all non-root
processes. Call
bcastSend instead on the root process.
Begin to receive an object. Call
test or
wait to finish
the communication, and to obtain the received object.
Send and receive objects simultaneously.
Send and receive objects simultaneously, without returning a status
for the received message.