48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
#import "CostMatrixGenerator.h"
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//#import "MakePermutationMatrix.h"
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#import "ReadFromFile.h"
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#import "mpi.h"
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#include <iostream>
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#define MCW MPI_COMM_WORLD
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int main(int argc, char* argv[])
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{
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int rank, size, citiesSize;
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int data;
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MPI_Init(&argc, &argv);
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MPI_Comm_rank(MCW, &rank);
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MPI_Comm_size(MCW, &size);
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std::vector<std::vector<double>> matrix;
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std::vector<City> cities;
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if (rank == 0) {
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std::cout << "Reading in file" << std::endl;
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cities = ReadFromFile::ReadFile("../input");
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citiesSize = cities.size();
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std::cout << "after set "<< rank << " has value " << citiesSize << "as size of city" << std::endl;
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//Make matrix
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matrix = CostMatrixGenerator::GenerateCostMatrix(cities);
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}
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MPI_Bcast(&citiesSize, 1, MPI_INT, 0, MPI_COMM_WORLD);
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if(!rank){
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// reserve memory for vectors
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matrix.resize(citiesSize);
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for(int i = 0; i < citiesSize; i++) {
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matrix[i].resize(citiesSize);
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}
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}
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//MPI_Bcast(&matrix[0][0], citiesSize*citiesSize, MPI_DOUBLE, 0, MPI_COMM_WORLD);
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std::cout << "Process "<< rank << " has value " << citiesSize << "as size of city" << std::endl;
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if(rank){
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std::cout << "Process "<< rank << " has value " << citiesSize << "as size of city" << std::endl;
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for(int i = 0; i < citiesSize; i++){
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for(int j = 0; j < citiesSize; j++) {
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std::cout<<"Process " << rank << " has value " << matrix[i][j] << std::endl;
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}
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}
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}
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MPI_Finalize();
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// //Make permutations
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// auto perms = MakePermutationMatrix::GetLowestCost(cities, rank, size, matrix);
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return 0;
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} |