Question: Parallel and. Distributed Computing 1. Noting that the MPI_Send() could be blocking or non-blocking but MPI_Recv() primitive is always blocking. Give one scenario where the

Parallel and. Distributed Computing

1. Noting that the MPI_Send() could be blocking or non-blocking but MPI_Recv() primitive is always blocking. Give one scenario where the uncertainty of the arrival/receipt of messages, order of delivery of messages, message buffering, etc. all make MPI programming also difficult.

2.Generally, why is it a good design/programming idea to let the parent deal with I/O?

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