push_relabel_mpi

Some parallel version of push label algorithm

Openmpi

in mpi_impl floder

run: mpiexec -n <number of processes> ./mpi_push_relabel <input file>

in pthread_impl floder

run: ./pthread_push_relabel <input file> <number of threads>

in cuda_impl floder

run: ./cuda_push_relabel <input file> <num of blocks per grid> <number of thread per block>