/usr/include/liggghts/accelerator_omp.h is in libliggghts-dev 2.3.8-1build1.
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 | /* ----------------------------------------------------------------------
   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
   http://lammps.sandia.gov, Sandia National Laboratories
   Steve Plimpton, sjplimp@sandia.gov
   Copyright (2003) Sandia Corporation.  Under the terms of Contract
   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
   certain rights in this software.  This software is distributed under
   the GNU General Public License.
   See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
#ifndef LMP_ACCELERATOR_OMP_H
#define LMP_ACCELERATOR_OMP_H
// true interface to USER-OMP, used in Neighbor class header file
// used when USER-OMP is installed
#ifdef LMP_USER_OMP
  void half_nsq_no_newton_omp(class NeighList *);
  void half_nsq_newton_omp(class NeighList *);
  void half_bin_no_newton_omp(class NeighList *);
  void half_bin_newton_omp(class NeighList *);
  void half_bin_newton_tri_omp(class NeighList *);
  void half_multi_no_newton_omp(class NeighList *);
  void half_multi_newton_omp(class NeighList *);
  void half_multi_newton_tri_omp(class NeighList *);
  void full_nsq_omp(class NeighList *);
  void full_nsq_ghost_omp(class NeighList *);
  void full_bin_omp(class NeighList *);
  void full_bin_ghost_omp(class NeighList *);
  void full_multi_omp(class NeighList *);
  void half_from_full_no_newton_omp(class NeighList *);
  void half_from_full_newton_omp(class NeighList *);
  void granular_nsq_no_newton_omp(class NeighList *);
  void granular_nsq_newton_omp(class NeighList *);
  void granular_bin_no_newton_omp(class NeighList *);
  void granular_bin_newton_omp(class NeighList *);
  void granular_bin_newton_tri_omp(class NeighList *);
  void respa_nsq_no_newton_omp(class NeighList *);
  void respa_nsq_newton_omp(class NeighList *);
  void respa_bin_no_newton_omp(class NeighList *);
  void respa_bin_newton_omp(class NeighList *);
  void respa_bin_newton_tri_omp(class NeighList *);
#else
// dummy interface to USER-OMP
// needed for compiling Neighbor class when USER-OMP is not installed
  void half_nsq_no_newton_omp(class NeighList *) {}
  void half_nsq_newton_omp(class NeighList *) {}
  void half_bin_no_newton_omp(class NeighList *) {}
  void half_bin_newton_omp(class NeighList *) {}
  void half_bin_newton_tri_omp(class NeighList *) {}
  void half_multi_no_newton_omp(class NeighList *) {}
  void half_multi_newton_omp(class NeighList *) {}
  void half_multi_newton_tri_omp(class NeighList *) {}
  void full_nsq_omp(class NeighList *) {}
  void full_nsq_ghost_omp(class NeighList *) {}
  void full_bin_omp(class NeighList *) {}
  void full_bin_ghost_omp(class NeighList *) {}
  void full_multi_omp(class NeighList *) {}
  void half_from_full_no_newton_omp(class NeighList *) {}
  void half_from_full_newton_omp(class NeighList *) {}
  void granular_nsq_no_newton_omp(class NeighList *) {}
  void granular_nsq_newton_omp(class NeighList *) {}
  void granular_bin_no_newton_omp(class NeighList *) {}
  void granular_bin_newton_omp(class NeighList *) {}
  void granular_bin_newton_tri_omp(class NeighList *) {}
  void respa_nsq_no_newton_omp(class NeighList *) {}
  void respa_nsq_newton_omp(class NeighList *) {}
  void respa_bin_no_newton_omp(class NeighList *) {}
  void respa_bin_newton_omp(class NeighList *) {}
  void respa_bin_newton_tri_omp(class NeighList *) {}
#endif
#endif
 |