mirror of https://gitlab.com/QEF/q-e.git
80 lines
2.3 KiB
Fortran
80 lines
2.3 KiB
Fortran
!
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! Copyright (C) 2011 Quantum ESPRESSO group
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! This file is distributed under the terms of the
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! GNU General Public License. See the file `License'
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! in the root directory of the present distribution,
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! or http://www.gnu.org/copyleft/gpl.txt .
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!
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!----------------------------------------------------------------------------
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MODULE read_input
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!---------------------------------------------------------------------------
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!
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USE kinds, ONLY: DP
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!
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IMPLICIT NONE
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SAVE
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!
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PRIVATE
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PUBLIC :: read_input_file, has_been_read
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!
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LOGICAL :: has_been_read = .FALSE.
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!
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CONTAINS
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!
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!-------------------------------------------------------------------------
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SUBROUTINE read_input_file ( prog )
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!-------------------------------------------------------------------------
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!
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USE read_namelists_module, ONLY : read_namelists
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USE read_cards_module, ONLY : read_cards
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USE io_global, ONLY : ionode, ionode_id
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USE xml_input, ONLY : xml_input_dump
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USE read_xml_module, ONLY : read_xml
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USE mp, ONLY : mp_bcast
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USE mp_global, ONLY : intra_image_comm
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USE iotk_module, ONLY : iotk_attlenx
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USE open_close_input_file, ONLY : open_input_file, close_input_file
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!
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IMPLICIT NONE
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!
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CHARACTER(LEN=2), INTENT (IN) :: prog
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CHARACTER(LEN=iotk_attlenx) :: attr
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LOGICAL :: xmlinput
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INTEGER :: ierr
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!
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!
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IF ( ionode ) THEN
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IF ( prog == 'CP' ) CALL xml_input_dump()
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ierr = open_input_file( xmlinput, attr)
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END IF
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!
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CALL mp_bcast( ierr, ionode_id, intra_image_comm )
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IF ( ierr > 0 ) CALL errore('read_input', 'opening input file',ierr)
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CALL mp_bcast( xmlinput, ionode_id, intra_image_comm )
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CALL mp_bcast( attr, ionode_id, intra_image_comm )
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!
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IF ( xmlinput ) THEN
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!
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CALL read_xml ( prog, attr )
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!
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ELSE
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!
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! ... Read NAMELISTS
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!
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CALL read_namelists( prog )
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!
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! ... Read CARDS
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!
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CALL read_cards ( prog )
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!
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END IF
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IF ( ionode) ierr = close_input_file( )
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!
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has_been_read = .TRUE.
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!
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RETURN
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!
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END SUBROUTINE read_input_file
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!
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END MODULE read_input
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