quantum-espresso/Modules/io_files.f90

94 lines
4.2 KiB
Fortran

!
! Copyright (C) 2002 FPMD 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 io_files
!=----------------------------------------------------------------------------=!
USE parameters, ONLY: ntypx
!
! ... The name of the files
!
IMPLICIT NONE
SAVE
CHARACTER(len=80) :: tmp_dir = './' ! directory for temporary files
CHARACTER(len=80) :: prefix = 'os' ! prepended to file names
CHARACTER(len=3) :: nd_nmbr = '000' ! node number (used only in parallel case)
CHARACTER(len=80) :: pseudo_dir = './'
CHARACTER(len=80) :: psfile( ntypx ) = 'UPF'
CHARACTER(len=80) :: scradir = './'
CHARACTER(len=80) :: outdir = './'
CHARACTER(LEN=80) :: input_drho = ' ' ! name of the file with the input drho
CHARACTER(LEN=80) :: output_drho = ' ' ! name of the file with the output drho
CHARACTER(LEN=80) :: band_file = ' '
CHARACTER(LEN=80) :: tran_file = ' '
CHARACTER(LEN=80) :: fil_loc = ' ' ! file with 2D eigenvectors and eigenvalues
CHARACTER(LEN=14), PARAMETER :: rho_name = 'CHARGE_DENSITY'
CHARACTER(LEN=17), PARAMETER :: rho_name_up = 'CHARGE_DENSITY.UP'
CHARACTER(LEN=19), PARAMETER :: rho_name_down = 'CHARGE_DENSITY.DOWN'
CHARACTER(LEN=14), PARAMETER :: rho_name_avg = 'CHARGE_AVERAGE'
CHARACTER(LEN=15), PARAMETER :: empty_file = 'EMPTY_STATES.WF'
CHARACTER(LEN=5 ), PARAMETER :: crash_file = 'CRASH'
CHARACTER(LEN=7 ), PARAMETER :: stop_file = '.cpstop'
CHARACTER(LEN=2 ), PARAMETER :: ks_file = 'KS'
CHARACTER(LEN=6 ), PARAMETER :: ks_emp_file = 'KS_EMP'
CHARACTER(LEN=16), PARAMETER :: sfac_file = 'STRUCTURE_FACTOR'
CHARACTER (LEN=80) :: &
dat_file = 'os.dat', &! file containing the enegy profile
int_file = 'os.int', &! file containing the interpolated energy profile
neb_file = 'os.neb', &! file containing informations needed to restart a neb simulation
xyz_file = 'os.xyz', &! file containing coordinates of all images in xyz format
axsf_file = 'os.axsf' ! file containing coordinates of all images in axsf format
CHARACTER (LEN=4), PARAMETER :: &
exit_file = "EXIT" ! file required for a soft exit
!
! ... The units where various variables are saved
!
INTEGER :: rhounit = 17
INTEGER :: emptyunit = 19
INTEGER :: crashunit = 15
INTEGER :: stopunit = 7
INTEGER :: ksunit = 18
INTEGER :: sfacunit = 20
INTEGER :: pseudounit = 10
INTEGER :: iunpun = 4 ! unit for saving the final results
INTEGER :: iunwfc = 10 ! unit with wavefunctions
INTEGER :: iunat = 13 ! unit for saving orthogonal atomic wfcs
INTEGER :: iunocc = 14 ! unit for saving the atomic n_{ij}
INTEGER :: iunoldwfc = 11 ! unit with old wavefunctions (molecular dynamics)
INTEGER :: iunoldwfc2 = 12 ! as above at step -2
INTEGER :: iunigk = 16 ! unit for saving indices
INTEGER :: iunres = 1 ! unit for the restart of the run
INTEGER :: iunbfgs = 30 ! unit for the bfgs restart file
!
INTEGER :: nwordwfc = 2 ! lenght of record in wavefunction file
INTEGER :: nwordatwfc = 2 ! lenght of record in atomic wfc file
!
! ... NEB specific
!
INTEGER :: iunneb = 6 ! unit for NEB output ( stdout or what else )
INTEGER :: iunrestart = 21 ! unit for saving the restart file ( neb_file )
INTEGER :: iundat = 22 ! unit for saving the enegy profile
INTEGER :: iunint = 23 ! unit for saving the interpolated energy profile
INTEGER :: iunxyz = 24 ! unit for saving coordinates ( xyz format )
INTEGER :: iunaxsf = 25 ! unit for saving coordinates ( axsf format )
INTEGER :: iunexit = 26 ! unit for a soft exit
!=----------------------------------------------------------------------------=!
END MODULE io_files
!=----------------------------------------------------------------------------=!