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/*@@
@file Startup.c
@date Sun Jul 04 1999
@author Thomas Radke
@desc
Startup routines for PUGHInterp
@enddesc
@version $Id$
@@*/
#include <stdlib.h>
#include "cctk.h"
#include "cctk_Interp.h"
#include "pughInterpGH.h"
/* the rcs ID and its dummy function to use it */
static const char *rcsid = "$Header$";
CCTK_FILEVERSION(CactusPUGH_PUGHInterp_Startup_c)
/* prototypes of routines defined in this source file */
void PUGHInterp_Startup (void);
#ifdef CCTK_MPI
static void *PUGHInterp_SetupGH (tFleshConfig *config,
int convergence_level,
cGH *GH);
#endif
#ifdef CCTK_MPI
/*@@
@routine PUGHInterp_SetupGH
@date Sun Jul 04 1999
@author Thomas Radke
@desc
Allocates the GH extension structure and - for the MPI case -
the count/displacement buffers used in MPI_Alltoall()
and MPI_Alltoallv()
@enddesc
@calls CCTK_nProcs
@returntype void *
@returndesc
pointer to the allocated GH extension structure
@endreturndesc
@@*/
static void *PUGHInterp_SetupGH (tFleshConfig *config,
int convergence_level,
cGH *GH)
{
int nprocs;
pughInterpGH *myGH;
/* suppress compiler warnings about unused variables */
config = config;
convergence_level = convergence_level;
myGH = (pughInterpGH *) malloc (sizeof (pughInterpGH));
/* allocate once for all fields of same type */
nprocs = CCTK_nProcs (GH);
myGH->send_count = (int *) malloc (4 * nprocs * sizeof (int));
myGH->send_displ = myGH->send_count + nprocs;
myGH->recv_count = myGH->send_displ + nprocs;
myGH->recv_displ = myGH->recv_count + nprocs;
myGH->num_points_from = (CCTK_INT *) malloc (2 * nprocs * sizeof (CCTK_INT));
myGH->num_points_to = myGH->num_points_from + nprocs;
return (myGH);
}
#endif /* CCTK_MPI */
/*@@
@routine PUGHInterp_InterpGV_NthOrder
@date Wed 14 Feb 2001
@author Thomas Radke
@desc
Wrappers for the different interpolation operators
registered for first/second/third order interpolation.
These wrappers just call the common interpolation routine
passing all arguments plus the interpolation order.
@enddesc
@returntype int
@returndesc
the return code of the common interpolation routine
@endreturndesc
@@*/
static int PUGHInterp_InterpGV_1stOrder (cGH *GH,
const char *coord_system,
int num_points,
int num_in_array_indices,
int num_out_arrays,
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const int in_array_indices[],
void *const out_arrays[],
const int out_array_types[])
{
return (PUGHInterp_InterpGV (GH, 1, coord_system, num_points,
num_in_array_indices, num_out_arrays,
interp_coord_arrays, interp_coord_array_types,
in_array_indices, out_arrays, out_array_types));
}
static int PUGHInterp_InterpGV_2ndOrder (cGH *GH,
const char *coord_system,
int num_points,
int num_in_array_indices,
int num_out_arrays,
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const int in_array_indices[],
void *const out_arrays[],
const int out_array_types[])
{
return (PUGHInterp_InterpGV (GH, 2, coord_system, num_points,
num_in_array_indices, num_out_arrays,
interp_coord_arrays, interp_coord_array_types,
in_array_indices, out_arrays, out_array_types));
}
static int PUGHInterp_InterpGV_3rdOrder (cGH *GH,
const char *coord_system,
int num_points,
int num_in_array_indices,
int num_out_arrays,
const void *const interp_coord_arrays[],
const int interp_coord_array_types[],
const int in_array_indices[],
void *const out_arrays[],
const int out_array_types[])
{
return (PUGHInterp_InterpGV (GH, 3, coord_system, num_points,
num_in_array_indices, num_out_arrays,
interp_coord_arrays, interp_coord_array_types,
in_array_indices, out_arrays, out_array_types));
}
/*@@
@routine PUGHInterp_Startup
@date Sun Jul 04 1999
@author Thomas Radke
@desc
The startup registration routine for PUGHInterp.
Registers the PUGHInterp GH extensions setup routine
and the interpolation operators with the flesh.
@enddesc
@calls CCTK_RegisterGHExtensionSetupGH
CCTK_InterpRegisterOperatorGV
CCTK_InterpRegisterOperatorLocal
@@*/
void PUGHInterp_Startup (void)
{
#ifdef CCTK_MPI
CCTK_RegisterGHExtensionSetupGH (CCTK_RegisterGHExtension ("PUGHInterp"),
PUGHInterp_SetupGH);
#endif
CCTK_InterpRegisterOperatorGV (PUGHInterp_InterpGV_1stOrder,
"first-order uniform cartesian");
CCTK_InterpRegisterOperatorGV (PUGHInterp_InterpGV_2ndOrder,
"second-order uniform cartesian");
CCTK_InterpRegisterOperatorGV (PUGHInterp_InterpGV_3rdOrder,
"third-order uniform cartesian");
}
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