________________ returns in its second argument the number of processes in the communicator.

M

Mr. Dubey • 52.30K Points
Coach

Q. ________________ returns in its second argument the number of processes in the communicator.

(A) MPI_Init

(B) MPI_Comm_size

(C) MPI_Finalize

(D) MPI_Comm_rank

Correct : Option (B)

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