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2020-02-29 02:21:45 -07:00
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5
example/pachinco/.idea/codeStyles/codeStyleConfig.xml generated Normal file
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example/pachinco/.idea/pachinco.iml generated Normal file
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example/pachinco/a.out Executable file
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example/pachinco/pachinko.cpp Normal file
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#include <iostream>
#include <mpi.h>
#include <unistd.h>
#include <stdlib.h>
#include <time>
//#include "/usr/local/include/mpi.h"
#define MCW MPI_COMM_WORLD
using namespace std;
int main(int argc, char **argv) {
int rank, size;
int data;
int dest;
MPI_Init(&argc, &argv);
MPI_Comm_rank(MCW, &rank);
MPI_Comm_size(MCW, &size);
srand(rank);
if (rank == 0) {
data = rand % 20;
cout << "Timer is set to " << data << endl;
}
while (1) {
MPI_Recv(&data, 1, MPI_INT, MPI_ANY_SOURCE, 0, MCW, MPI_STATUS_IGNORE);
dest = rank++;
if (!(rand() % 5)) {
data = -1;
for (int i = 0; i < size; ++i)
MPI_Send(&data, 1, MPI_INT, i, 0, MCW);
}
if (data != 0) {
data--;
} else {
dest = rank - 1;
if (dest < 0)
dest = size - 1;
}
MPI_Send(&data, 1, MPI_INT, dest, 0, MCW);
cout << "rank " << rank << " is done.\n";
MPI_Finalize();
return 0;
}
}