/usr/include/gromacs/gmx_omp.h is in gromacs-dev 4.6.5-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | /*
* This file is part of the GROMACS molecular simulation package.
*
* Copyright (c) 2012,2013, by the GROMACS development team, led by
* David van der Spoel, Berk Hess, Erik Lindahl, and including many
* others, as listed in the AUTHORS file in the top-level source
* directory and at http://www.gromacs.org.
*
* GROMACS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* GROMACS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with GROMACS; if not, see
* http://www.gnu.org/licenses, or write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* If you want to redistribute modifications to GROMACS, please
* consider that scientific software is very special. Version
* control is crucial - bugs must be traceable. We will be happy to
* consider code for inclusion in the official distribution, but
* derived work must not be called official GROMACS. Details are found
* in the README & COPYING files - if they are missing, get the
* official version at http://www.gromacs.org.
*
* To help us fund GROMACS development, we humbly ask that you cite
* the research papers on the package. Check out http://www.gromacs.org.
*/
/* -*- mode: c; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; c-file-style: "stroustrup"; -*-
*
*
* This source code is part of
*
* G R O M A C S
*
* GROningen MAchine for Chemical Simulations
*
* Written by the Gromacs development team under coordination of
* David van der Spoel, Berk Hess, and Erik Lindahl.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* To help us fund GROMACS development, we humbly ask that you cite
* the research papers on the package. Check out http://www.gromacs.org
*
* And Hey:
* GROup of MAchos and Cynical Suckers
*/
#ifndef GMX_OMP_H
#define GMX_OMP_H
#include "visibility.h"
#include "types/commrec.h"
#include "mdrun.h"
/* This module defines wrappers for OpenMP API functions and enables compiling
* code even when OpenMP is turned off in the build system.
* Therefore, OpenMP API functions should always be used through these wrappers
* and omp.h should never be directly included. Instead, this header should be
* used whenever OpenMP API functions are needed.
*/
/*! Returns an integer equal to or greater than the number of threads
* that would be available if a parallel region without num_threads were
* defined at that point in the code. Acts as a wrapper for omp_set_num_threads(void). */
GMX_LIBGMX_EXPORT
int gmx_omp_get_max_threads(void);
/*! Returns the number of processors available when the function is called.
* Acts as a wrapper around omp_get_num_procs() */
int gmx_omp_get_num_procs(void);
/*! Returns the thread number of the thread executing within its thread team.
* Acts as a wrapper for omp_get_thread_num(void). */
GMX_LIBGMX_EXPORT
int gmx_omp_get_thread_num(void);
/*! Sets the number of threads in subsequent parallel regions, unless overridden
* by a num_threads clause. Acts as a wrapper for omp_get_max_threads(void). */
GMX_LIBGMX_EXPORT
void gmx_omp_set_num_threads(int num_threads);
/*! Check for externally set thread affinity to avoid conflicts with GROMACS internal setting. */
GMX_LIBGMX_EXPORT
void gmx_omp_check_thread_affinity(FILE *fplog, const t_commrec *cr,
gmx_hw_opt_t *hw_opt);
#endif /* GMX_OMP_H */
|