include/reorder.h

   1 /*
   2  * $Id$
   3  *
   4  *       This source code is part of
   5  *
   6  *        G   R   O   M   A   C   S
   7  *
   8  * GROningen MAchine for Chemical Simulations
   9  *
  10  *               VERSION 2.0
  11  *
  12  * Copyright (c) 1991-1999
  13  * BIOSON Research Institute, Dept. of Biophysical Chemistry
  14  * University of Groningen, The Netherlands
  15  *
  16  * Please refer to:
  17  * GROMACS: A message-passing parallel molecular dynamics implementation
  18  * H.J.C. Berendsen, D. van der Spoel and R. van Drunen
  19  * Comp. Phys. Comm. 91, 43-56 (1995)
  20  *
  21  * Also check out our WWW page:
  22  * http://md.chem.rug.nl/~gmx
  23  * or e-mail to:
  24  * gromacs@chem.rug.nl
  25  *
  26  * And Hey:
  27  * Green Red Orange Magenta Azure Cyan Skyblue
  28  */
  29
  30 #ifndef _reorder_h
  31 #define _reorder_h
  32
  33 static char *SRCID_reorder_h = "$Id$";
  34
  35 #ifdef HAVE_IDENT
  36 #ident  "@(#) reorder.h 1.4 11/23/92"
  37 #endif /* HAVE_IDENT */
  38
  39 extern void reorder(t_topology *topin,t_topology topout[],
  40                     int nprocs,int load[],int tload[]);
  41      /*
  42       * All atoms used in topin are distributed over nprocs topologies in
  43       * topout, where all atom id's are reset, start counting at zero. The
  44       * bonded force parameters of topin are distributed using the highest
  45       * atom id of a bond. The bonds is then placed on the processor where
  46       * this atom is a home particle. Due to the algorithm, a processor
  47       * receives the rest of its subsystem from the processors with a lower
  48       * number (modulo nprocs). The array load specifies the number of atom
  49       * to be allocated to every processor.
  50       */
  51
  52 #endif  /* _reorder_h */