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/*@@
@file CactusSync.c
@date Thu Sep 18 14:27:18 1999
@author Gerd Lanfermann
@desc
A collection of SyncGroup routines:
Sync a group by the GROUP INDEX, by the group's VARIABLE NAME,
by the group's VARIABLE INDEX.
It ends up calling CCTK_SyncGroup(GH,groupname),
which is overloaded (currently by PUGH).
@enddesc
@version $Id$
@@*/
#include <stdlib.h>
#include "cctk_Flesh.h"
#include "cctk_FortranString.h"
#include "cctk_Comm.h"
#include "cctk_Groups.h"
#include "cctk_Sync.h"
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(comm_CactusSync_c)
/********************************************************************
******************** External Routines ************************
********************************************************************/
/* prototypes for external C routines are declared in header cctk_Groups.h
here only follow the fortran wrapper prototypes */
void CCTK_FCALL CCTK_FNAME (CCTK_SyncGroupI)
(cGH *GH, const int *group);
void CCTK_FCALL CCTK_FNAME (CCTK_SyncGroupWithVar)
(cGH *GH, ONE_FORTSTRING_ARG);
void CCTK_FCALL CCTK_FNAME (CCTK_SyncGroupWithVarI)
(cGH *GH, const int *var);
/*@@
@routine CCTK_SyncGroupI
@date Thu Sep 18 14:27:18 1999
@author Gerd Lanfermann
@desc
Synchronizes a group given by its index.
@enddesc
@calls CCTK_GroupName
CCTK_SyncGroup
@var GH
@vdesc Pointer to Grid Hierachy
@vtype cGH *
@vio in
@endvar
@var group
@vdesc group index
@vtype int
@vio in
@endvar
@@*/
void CCTK_SyncGroupI (cGH *GH,
int group)
{
char *groupname;
groupname = CCTK_GroupName (group);
if (groupname)
{
CCTK_SyncGroup (GH, groupname);
free (groupname);
}
}
void CCTK_FCALL CCTK_FNAME (CCTK_SyncGroupI)
(cGH *GH, const int *group)
{
CCTK_SyncGroupI (GH, *group);
}
/*@@
@routine CCTK_SyncGroupWithVar
@date Thu Sep 18 14:27:18 1999
@author Gerd Lanfermann
@desc
Synchronizes a group which contains the given variable
(given by its name).
@enddesc
@calls CCTK_GroupIndexFromVarI
CCTK_VarIndex
CCTK_SyncGroupI
@var GH
@vdesc Pointer to Grid Hierachy
@vtype cGH *
@vio in
@endvar
@var varname
@vdesc full variable name
@vtype const char *
@vio in
@endvar
@@*/
void CCTK_SyncGroupWithVar (cGH *GH,
const char *varname)
{
CCTK_SyncGroupI (GH, CCTK_GroupIndexFromVarI (CCTK_VarIndex (varname)));
}
void CCTK_FCALL CCTK_FNAME (CCTK_SyncGroupWithVar)
(cGH *GH, ONE_FORTSTRING_ARG)
{
ONE_FORTSTRING_CREATE (varname);
CCTK_SyncGroupWithVar (GH, varname);
free (varname);
}
/*@@
@routine CCTK_SyncGroupWithVarI
@date Thu Sep 18 14:27:18 1999
@author Gerd Lanfermann
@desc
Synchronizes a group which contains the given variable
(given by its index).
@enddesc
@calls CCTK_GroupIndexFromVarI
CCTK_SyncGroupI
@var GH
@vdesc Pointer to Grid Hierachy
@vtype cGH *
@vio in
@endvar
@var var
@vdesc variable index
@vtype int
@vio in
@endvar
@@*/
void CCTK_SyncGroupWithVarI (cGH *GH,
int var)
{
CCTK_SyncGroupI (GH, CCTK_GroupIndexFromVarI (var));
}
void CCTK_FCALL CCTK_FNAME (CCTK_SyncGroupWithVarI)
(cGH *GH, const int *var)
{
CCTK_SyncGroupWithVarI (GH, *var);
}
/*@@
@routine CCTK_SyncGroupsI
@date Thu Jan 27 18:00:15 2000
@author Tom Goodale
@desc
Synchronises a list of groups given by their group indices.
@enddesc
@calls CCTK_SyncGroupI
@var GH
@vdesc Pointer to Grid Hierachy
@vtype cGH *
@vio in
@endvar
@var n_groups
@vdesc number of groups to synchronize
@vtype int
@vio in
@endvar
@var groups
@vdesc list of group indices
@vtype const int *
@vio in
@endvar
@returntype int
@returndesc
0
@endreturndesc
@@*/
int CCTK_SyncGroupsI (cGH *GH,
int n_groups,
const int *groups)
{
int i;
for (i = 0; i < n_groups; i++)
{
CCTK_SyncGroupI (GH, groups[i]);
}
return (0);
}
|
