| GRID | |
| GRID_DIMENSIONS 128 128 128 | |
| Specify the number of grid points (not all grid points are allowed) | |
| This optional keyword expects precisely 3 integers. Default value: 128 128 128 | |
| HALO_SIZE | |
| HALO_SIZE 17 | |
| number of grid points of the halo | |
| This optional keyword expects an integer. Default value: 17 | |
| N_LOOP | |
| N_LOOP 100 | |
| Number of rs_pw_transfers being timed | |
| This optional keyword expects an integer. Default value: 10 | |
| RS2PW | |
| rs2pw TRUE | |
| should the direction be rs2pw (pw2rs otherwise) | |
| This optional keyword expects a logical. Default value: T |