mirror of https://gitlab.com/QEF/q-e.git
33 lines
874 B
Fortran
33 lines
874 B
Fortran
!
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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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!-----------------------------------------------------
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MODULE xclib_utils_and_para
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!-----------------------------------------------------
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!! MPI stuff
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!
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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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! standard output unit
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INTEGER, PARAMETER :: stdout = 6
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!
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END MODULE xclib_utils_and_para
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