Question: What MPI ( Message Passing Interface ) function enables a process to know its own process identifier? Hint: similar to C * features: forall index

What MPI (Message Passing Interface) function enables a process to know its own process identifier? Hint: similar to C* features: forall index or "Self" keyword Question 4 options: MPI_Gather MPI_Init() "Self" is also implemented as a keyword in MPI MPI_Comm_rank()

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