# Construct k-NN index (k=4).
mpirun -np 2 ./examples/dnnd_advance_index_build -k 4 -f l2 -p wsv ../examples/datasets/point_5-4.txt -d /dev/shm/metall-datastore

# Show neighbors of point 0, 2, and 3 from the k-NN index.
mpirun -np 2 ./examples/dnnd_advance_get_neighbors -d ./dev/shm/metall-datastore -p 0,2,3

# Run queries. Find 4 nearest neighbors per query source point.
mpirun -np 2 ./examples/dnnd_advance_query -d ./dstore/ -f l2 -n 4 -q ../examples/datasets/query_5-4.txt