HashSpGEMM

It implements the general sparse matrix-matrix via Hash accumulator.

Complie

To complie the code you should confirm the path of the "omp.h" and change it. For example, the path of "omp.h" is /opt/homebrew/opt/libomp/include/omp.h in my compter.

Run the following code to complie the code.

cd obj
gcc-13 -fopenmp -O3 -c ../src/*.c
gcc-13 -fopenmp -O3 ./* -o ../bin/main

The version of my gcc is 13, please change the version according to your own situasion.

Run

../bin/main

The nums of thread are determined by your own CPU cores.