# RS_PW_TRANSFER

Describes how to benchmark the rs_pw_transfer routines. [Edit on GitHub]

Subsections

- RS_GRID

## Keywords

- GRID

- HALO_SIZE

- N_LOOP

- RS2PW

## Keyword descriptions

GRID: integer[3] = 128 128 128

  Usage: GRID_DIMENSIONS 128 128 128

  Specify the number of grid points (not all grid points are allowed) [Edit on GitHub]

HALO_SIZE: integer = 17

  Usage: HALO_SIZE 17

  number of grid points of the halo [Edit on GitHub]

N_LOOP: integer = 10

  Usage: N_LOOP 100

  Number of rs_pw_transfers being timed [Edit on GitHub]

RS2PW: logical = T

  Usage: rs2pw TRUE

  should the direction be rs2pw (pw2rs otherwise) [Edit on GitHub]