1.NeedforPrecisioninUnderstanding: The“crookedbarrier”quiz P0 --- MPI_Isend(P2) MPI_Barrier P1 --- MPI_Barrier MPI_Isend(P2) P2 --- MPI_Irecv(ANY) MPI_Barrier WillP1’sSendMatchP2’sReceive? NeedforPrecisioninUnderstanding: The“crookedbarrier”quiz ...