Parallelized Sparse Matrix Vector multiplication using OpenMP
Experiment is done on the higgs-twitter.mtx data file, this file can be downloaded from higgs-twitter-dataset. After downloading the compressed folder search for higgs-twitter.mtx data file and put the file in the same folder where code files are placed.
Code can be compiled and executed using g++ compiler. Please enter following commands in the terminal after navigating to folder where code files are placed to compile.
g++ -o spmv-openmp spmv-openmp.cpp -std=c++11 -fopenmp
./spmv-openmp