ArifulTest.cpp

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#include "CombBLAS.h"
#include <mpi.h>
#include <sys/time.h>
#include <iostream>
#include <functional>
#include <algorithm>
#include <vector>
#include <string>
#include <sstream>
 
int main(int argc, char* argv[])
{
    int nprocs, myrank;
        MPI_Init(&argc, &argv);
        MPI_Comm_size(MPI_COMM_WORLD,&nprocs);
        MPI_Comm_rank(MPI_COMM_WORLD,&myrank);
 
    SpParMat < int64_t, bool, SpDCCols<int64_t,bool> > A;
    A.ReadDistribute(string(argv[1]), 0);   // read it from file    
    SpParMat < int64_t, bool, SpDCCols<int32_t,bool> > Aeff = A;
 
    OptBuf<int32_t, int64_t> optbuf; 
    Aeff.OptimizeForGraph500(optbuf); 
 
    FullyDistVec<int64_t, int64_t> fringe1(Aeff.getcommgrid(), Aeff.getncol(), (int64_t) 0); // anything is fine
    FullyDistSpVec<int64_t, int64_t> fringe(Aeff.getcommgrid(), Aeff.getncol());
        fringe = fringe1; // initial frontier, copy every column vertices
        fringe.setNumToInd();
        fringe.DebugPrint();                
        fringe = SpMV(Aeff, fringe,optbuf);    
        fringe.DebugPrint();
        fringe = fringe.Uniq();
        fringe.DebugPrint();
    return 1;
}