quantum-espresso/PH/save_ph_input.f90

76 lines
1.9 KiB
Fortran

!
! Copyright (C) 2008 Quantum ESPRESSO group
! This file is distributed under the terms of the
! GNU General Public License. See the file `License'
! in the root directory of the present distribution,
! or http://www.gnu.org/copyleft/gpl.txt .
!
!
!----------------------------------------------------------------------------
MODULE save_ph
!----------------------------------------------------------------------------
!
! ... this module contains methods to read and write data saved by the
! phonon code to restart smoothly
!
!
USE kinds, ONLY : DP
!
IMPLICIT NONE
!
SAVE
!
PRIVATE
!
PUBLIC :: save_ph_input_variables, restore_ph_input_variables, &
clean_input_variables
!
INTEGER, PRIVATE :: nat_todo_save
INTEGER, ALLOCATABLE, PRIVATE :: atomo_save(:)
CHARACTER(LEN=256), PUBLIC :: tmp_dir_save
!
!
CONTAINS
!
!------------------------------------------------------------------------
SUBROUTINE save_ph_input_variables()
!------------------------------------------------------------------------
!
USE ions_base, ONLY : nat
USE partial, ONLY : atomo, nat_todo
!
IMPLICIT NONE
!
ALLOCATE(atomo_save(nat))
nat_todo_save=nat_todo
atomo_save=atomo
RETURN
END SUBROUTINE save_ph_input_variables
!
SUBROUTINE restore_ph_input_variables( )
!------------------------------------------------------------------------
!
USE io_files, ONLY : tmp_dir
USE ions_base, ONLY : nat
USE partial, ONLY : atomo, nat_todo
!
IMPLICIT NONE
!
nat_todo=nat_todo_save
atomo=atomo_save
tmp_dir=tmp_dir_save
RETURN
END SUBROUTINE restore_ph_input_variables
SUBROUTINE clean_input_variables()
IMPLICIT NONE
DEALLOCATE(atomo_save)
RETURN
END SUBROUTINE clean_input_variables
!
END MODULE save_ph