| Back to the main page of this manual | Input reference of CP2K version 8.1 |
CP2K_INPUT /
TEST /
PW_TRANSFERDEBUG {Logical} |
|
| Do the FFT in debug mode in all cases | |
| This keyword cannot be repeated and it expects precisely one logical. | |
The lone keyword behaves as a switch to
.TRUE. |
|
Default value:
.FALSE. |
GRID {Integer} {Integer} {Integer} |
|
| Specify the number of grid points (not all grid points are allowed) | |
| This keyword cannot be repeated and it expects precisely 3 integers. | |
Default values:
128 128 128 |
N_LOOP {Integer} |
|
| Number of pw_transfers (backward&forward) being timed | |
| This keyword cannot be repeated and it expects precisely one integer. | |
Default value:
100 |
PW_GRID {Keyword} |
|
| What kind of PW_GRID should be employed | |
| This keyword cannot be repeated and it expects precisely one keyword. | |
Default value:
NS-FULLSPACE |
|
List of valid keywords:
|
PW_GRID_BLOCKED {Keyword} |
|
| Expert use only, leave the default...Can be used to set the distribution in g-space for the pw grids and their FFT. | |
| This keyword cannot be repeated and it expects precisely one keyword. | |
Default value:
FALSE |
|
List of valid keywords:
|
PW_GRID_LAYOUT {Integer} {Integer} |
|
| Expert use only, leave the default...Can be used to set the distribution for ray-distributed FFT. | |
| This keyword cannot be repeated and it expects precisely 2 integers. | |
Default values:
-1 -1 |
PW_GRID_LAYOUT_ALL {Logical} |
|
| loop overal all PW_GRID_LAYOUTs that are compatible with a given number of CPUs | |
| This keyword cannot be repeated and it expects precisely one logical. | |
The lone keyword behaves as a switch to
.TRUE. |
|
Default value:
.FALSE. |
| Back to the main page of this manual or the CP2K home page | (Last update: 14.12.2021) |