2020-10-19 02:16:45 +08:00
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!
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! Copyright (C) Quantum ESPRESSO group
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!
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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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2021-01-07 00:21:32 +08:00
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!-----------------------------------------------------
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2021-02-16 03:23:10 +08:00
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MODULE xclib_utils_and_para
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2021-01-07 00:21:32 +08:00
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!-----------------------------------------------------
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2022-05-16 21:55:59 +08:00
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!! MPI stuff and error vars.
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2021-01-07 00:21:32 +08:00
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!
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2020-10-19 02:16:45 +08:00
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#if defined (__MPI)
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!
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! Include file for MPI
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!
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#if defined (__MPI_MODULE)
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USE mpi
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#else
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INCLUDE 'mpif.h'
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#endif
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#else
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! dummy world and null communicator
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INTEGER, PARAMETER :: MPI_COMM_WORLD = 0
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INTEGER, PARAMETER :: MPI_COMM_NULL = -1
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INTEGER, PARAMETER :: MPI_COMM_SELF = -2
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#endif
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INTEGER, PARAMETER :: stdout = 6
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!! standard output unit
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2021-02-16 03:23:10 +08:00
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!
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2021-09-28 18:08:31 +08:00
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LOGICAL :: nowarning = .FALSE.
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2022-05-16 21:55:59 +08:00
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!! switch for warning messages
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!
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2022-05-25 00:31:16 +08:00
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CHARACTER(LEN=35) :: error_msg(5)
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DATA error_msg / 'Bad args. in EXPINT function ', &
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'Series failed in EXPINT function ', &
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'wgga_analy_erfc: not coded Wcx part', &
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'Sorting GGA-AHs failed ', &
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'Sorting vdW-DF-AHs failed ' /
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2022-05-16 21:55:59 +08:00
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!
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2021-02-16 03:23:10 +08:00
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END MODULE xclib_utils_and_para
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