154. Current Practice #2
Up: Motivating Examples
Next: (Approximate) Current Practice #3
Previous: Current Practice #1
int main(int argc, char *argv[])
{
int me, count;
void *data;
...
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();
return 0;
}
This example illustrates the use of a collective communication.
Up: Motivating Examples
Next: (Approximate) Current Practice #3
Previous: Current Practice #1
Return to MPI-3.1 Standard Index
Return to MPI Forum Home Page
(Unofficial) MPI-3.1 of June 4, 2015
HTML Generated on June 4, 2015