22 lines
574 B
C
22 lines
574 B
C
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#include <stdio.h>
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#include <mpi.h>
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#include <unistd.h>
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#include <stdlib.h>
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int main(int argc, char *argv[])
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{
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int rank;
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MPI_Init(&argc, &argv);
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MPI_Comm_rank(MPI_COMM_WORLD, &rank);
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if (rank == 0) {
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srand(2);
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int random = rand();
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MPI_Send(&random, 1, MPI_INT, 1, 0, MPI_COMM_WORLD);
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printf("rank 0 random: %d \t", random);
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} else if (rank == 1) {
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int random;
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MPI_Recv(&random, 1, MPI_INT, 0, 0, MPI_COMM_WORLD, MPI_STATUS_IGNORE);
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printf("rank 1, random: %d", random);
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}
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MPI_Finalize();
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}
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