Functions employed for messaging passing, Computer Engineering

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Q. Functions employed for messaging passing?

The functions employed for messaging passing are:

int MPI_Send(void *msgaddr, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm.)

on return, msg can be reused instantaneously.

int MPI_Recv(void *msgaddr, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm.)

on return, msg comprises requested message.

MPI message passing can be either collective or point to point.

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