小编Dre*_*rew的帖子

int n, j, i, i2, i3, rank, size,  rowChunk,  **cells, **cellChunk;


MPI_Status status;

MPI_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);


if(!rank){
    printf("\nEnter board size:\n");
    fflush(stdout);
    scanf("%d", &n);

    printf("\nEnter the total iterations to play:\n");
    fflush(stdout);
    scanf("%d", &j);


    srand(3);

    rowChunk = n/size; //how many rows each process will get

    for(i=1; i<size; i++){

        MPI_Send(&n,1, MPI_INT, i, 0, MPI_COMM_WORLD);
        MPI_Send(&j,1, MPI_INT, i, 7, MPI_COMM_WORLD);
    }

    cells = (int**) malloc(n*sizeof(int*));    //create main 2D array

    for(i=0; i<n; i++){

        cells[i] = (int*) malloc(n*sizeof(int));
    }

    for(i=0; i<n; i++){
        for(i2=0; …