Merged GPU code - Control flags options
This is point 4 in #275.
There are two new control flags that behave differently from the other variables in the same file:
-
use_gpu
can be set with the undocumented environment variableUSEGPU
. -
many_fft
, is hard coded and cannot be changed at all.
Entry point: https://gitlab.com/QEF/q-e/-/blob/develop/Modules/control_flags.f90#L251
Edited by Pietro