#include "petscsf.h" PetscErrorCode PetscSFCreate(MPI_Comm comm,PetscSF *sf)Collective
| comm | - communicator on which the star forest will operate |
| sf | - new star forest context |
| -sf_type basic | - Use MPI persistent Isend/Irecv for communication (Default) | |
| -sf_type window | - Use MPI-3 one-sided window for communication | |
| -sf_type neighbor | - Use MPI-3 neighborhood collectives for communication |