operation.h
No OneTemporary
Actions

Subscribers

None

File Metadata

	#include <vector>
	#include <cmath>
	#include <mpi.h>
	#include <chrono>

	using namespace std;

	class operation{
	private:
	static void multiply(int numCols,double matrix,double vec,double *result,int colStart,int colEnd,int rowStart,int rowEnd);
	static void blockMultiply(MPI_Comm row_com,MPI_Comm even_com,int rows,int rank,double matrix,double vec,int sc,int disp,double *result);
	static void rowMultiply(int rows,int rank,double matrix,double vec,int sc,int disp,double *result);

	public:
	static double dotProduct(vector<double> vec1,vector<double> vec2);
	static vector<double> vecAdd(vector<double> a,vector<double> b);
	static vector<double> vecSubtract(vector<double> a,vector<double> b);
	static double vector_norm(vector<double> v);

	static vector<double> randomVector(int len,int maxValue);

	static void displacement(int isBlock,int size,int scounts,int displs);
	static void sizeCounts(int isBlock,int n,int size,int *scounts);
	static vector<double> matrMultiply(int isBlock,double A,vector<double> B,int sc,int *disp,MPI_Comm row_com,MPI_Comm even_com);
	};