Parallel-All-pair-shortest-path

Using MPI to implement APSP. Each process control one vertice and communicate with other process.

Key:

  1. MPI_Graph_create
  2. MPI_Graph_neighbors
  3. MPI_Graph_neighbors_count
  4. MPI_Allreduce

These four above are the most important functions to implement APSP easily. Try to Google it!!