bradybod-usu/cs5500_parallel_prog
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Auto Commit

Browse Source
This commit is contained in:
bbod
2020-03-30 18:16:15 -06:00
parent 4de5acfba2
commit ed023ec8e7
1 changed files with 8 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
HW10/MakePermutationMatrix.cpp
View File

@@ -16,18 +16,17 @@ std::vector<double> MakePermutationMatrix::MakePermutation(std::vector<City> sou
std::vector<City> myPerm = source; std::vector<City> myPerm = source;
std::vector<City> nextPerm = source; std::vector<City> nextPerm = source;
if(!rank){ // if(!rank){
size_t totalNumPermutations = 1; // size_t totalNumPermutations = 1;
for(size_t i = 1; i <= source.size(); i++) // for(size_t i = 1; i <= source.size(); i++)
totalNumPermutations *= i; // totalNumPermutations *= i;
offset = totalNumPermutations/size; // offset = totalNumPermutations/size;
std::cout << "offset: "<<offset <<std::endl; // std::cout << "offset: "<<offset <<std::endl;
} // }
//MPI_Bcast(&offset, 1, MPI_LONG_LONG_INT, 0, MPI_COMM_WORLD); //MPI_Bcast(&offset, 1, MPI_LONG_LONG_INT, 0, MPI_COMM_WORLD);
//return vector should be the size of number of processors as they are going to only return their own smallest. //return vector should be the size of number of processors as they are going to only return their own smallest.
if(rank)
returnVector.resize(source.size(), 0); returnVector.resize(source.size(), 0);
//the "nextPerm" is the permutation to stop at. //the "nextPerm" is the permutation to stop at.