/*
 * $Id: mvdata.h,v 1.17 2008/08/05 14:41:51 hess Exp $
 * 
 *                This source code is part of
 * 
 *                 G   R   O   M   A   C   S
 * 
 *          GROningen MAchine for Chemical Simulations
 * 
 *                        VERSION 3.2.0
 * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
 * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
 * Copyright (c) 2001-2004, The GROMACS development team,
 * check out http://www.gromacs.org for more information.

 * This program is free software; you can redistribute it and/or
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 * as published by the Free Software Foundation; either version 2
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 */

#ifndef _mvdata_h
#define _mvdata_h

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "typedefs.h"

extern void bcast_ir_mtop(const t_commrec *cr,
			 t_inputrec *inputrec,gmx_mtop_t *mtop);
/* Broadcasts ir and mtop from the master to all nodes in cr->mpi_comm_mygroup.
 */

extern void bcast_state_setup(const t_commrec *cr,t_state *state);
/* Broadcasts the state sizes and flags
 * from the master to all nodes in cr->mpi_comm_mygroup.
 * The arrays are not broadcasted.
 */

extern void bcast_state(const t_commrec *cr,t_state *state,bool bAlloc);
/* Broadcasts state from the master to all nodes in cr->mpi_comm_mygroup.
 * The arrays in state are allocated when bAlloc is TRUE.
 */


/* Routines for particle decomposition only in mvxvf.c */

extern void move_cgcm(FILE *log,const t_commrec *cr,rvec cg_cm[]);
		     
extern void move_rvecs(const t_commrec *cr,bool bForward,bool bSum,
		       int left,int right,rvec vecs[],rvec buf[],
		       int shift,t_nrnb *nrnb);

extern void move_x(FILE *log,const t_commrec *cr,
		   int left,int right,rvec x[],t_nrnb *nrnb);
		    
extern void move_f(FILE *log,const t_commrec *cr,
		   int left,int right,rvec f[],rvec fadd[],
		   t_nrnb *nrnb);
		    
#endif	/* _mvdata_h */
