mirror of
https://github.com/LCPQ/quantum_package
synced 2024-11-08 07:03:57 +01:00
50 lines
1.2 KiB
FortranFixed
50 lines
1.2 KiB
FortranFixed
|
BEGIN_PROVIDER [ logical, abort_all ]
|
||
|
|
implicit none
|
||
|
|
BEGIN_DOC
|
||
|
|
! If True, all the calculation is aborted
|
||
|
|
END_DOC
|
||
|
|
abort_all = .False.
|
||
|
|
|
||
|
|
END_PROVIDER
|
||
|
|
|
||
|
|
BEGIN_PROVIDER [ logical, abort_here ]
|
||
|
|
implicit none
|
||
|
|
BEGIN_DOC
|
||
|
|
! If True, all the calculation is aborted
|
||
|
|
END_DOC
|
||
|
|
abort_here = abort_all
|
||
|
|
END_PROVIDER
|
||
|
|
|
||
|
|
subroutine trap_signals
|
||
|
|
use ifport
|
||
|
|
implicit none
|
||
|
|
BEGIN_DOC
|
||
|
|
! What to do when a signal is caught. Here, trap Ctrl-C and call the control_C subroutine.
|
||
|
|
END_DOC
|
||
|
|
integer, external :: control_C
|
||
|
|
integer :: err, flag
|
||
|
|
flag = -1
|
||
|
|
err = signal (sigint, control_C, flag)
|
||
|
|
PROVIDE abort_all
|
||
|
|
PROVIDE abort_here
|
||
|
|
end subroutine trap_signals
|
||
|
|
|
||
|
|
integer function control_C(signum)
|
||
|
|
implicit none
|
||
|
|
integer, intent(in) :: signum
|
||
|
|
BEGIN_DOC
|
||
|
|
! What to do on Ctrl-C. If two Ctrl-C are pressed within 1 sec, the calculation if aborted.
|
||
|
|
END_DOC
|
||
|
|
double precision, save :: last_time
|
||
|
|
double precision :: this_time
|
||
|
|
control_C = 0
|
||
|
|
call wall_time(this_time)
|
||
|
|
if (this_time - last_time < 1.d0) then
|
||
|
|
print *, 'Caught Ctrl-C'
|
||
|
|
abort_all = .True.
|
||
|
|
endif
|
||
|
|
last_time = this_time
|
||
|
|
abort_here = .True.
|
||
|
|
end subroutine control_C
|
||
|
|
|