Current Practice #2
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main(int argc, char **argv) { int me, count; void *data; ...This example illustrates the use of a collective communication.MPI_Init(&argc, &argv); MPI_Comm_rank(MPI_COMM_WORLD, &me);
if(me == 0) { /* get input, create buffer ``data'' */ ... }
MPI_Bcast(data, count, MPI_BYTE, 0, MPI_COMM_WORLD);
...
MPI_Finalize(); }
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