cs_halo_perio.h

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#ifndef CS_HALO_PERIO_H
#define CS_HALO_PERIO_H
 
/*============================================================================
 * Structure and function headers associated to periodicity
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2026 EDF S.A.
 
  This program is free software; you can redistribute it and/or modify it under
  the terms of the GNU General Public License as published by the Free Software
  Foundation; either version 2 of the License, or (at your option) any later
  version.
 
  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  details.
 
  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
  Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
 
/*----------------------------------------------------------------------------*/
 
#include "base/cs_defs.h"
 
/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/
 
#include "base/cs_base.h"
#include "base/cs_halo.h"
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
/*=============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------
 * Apply transformation on coordinates.
 *
 * parameters:
 *   halo      <-> halo associated with coordinates to synchronize
 *   sync_mode --> kind of halo treatment (standard or extended)
 *   coords    --> coordinates on which transformation have to be done.
 *----------------------------------------------------------------------------*/
 
void
cs_halo_perio_sync_coords(const cs_halo_t  *halo,
                          cs_halo_type_t    sync_mode,
                          cs_real_t        *coords);
 
/*----------------------------------------------------------------------------
 * Synchronize values for a real tensor (symmetric interleaved) between
 * periodic cells.
 *
 * parameters:
 *   halo      <-> halo associated with variable to synchronize
 *   sync_mode --> kind of halo treatment (standard or extended)
 *   var       <-> symmetric tensor to update (6 values)
 *----------------------------------------------------------------------------*/
 
void
cs_halo_perio_sync_var_sym_tens(const cs_halo_t  *halo,
                                cs_halo_type_t    sync_mode,
                                cs_real_t         var[]);
 
/*----------------------------------------------------------------------------
 * Synchronize values for a real vector (interleaved) between periodic cells.
 *
 * parameters:
 *   halo      <-> halo associated with variable to synchronize
 *   sync_mode --> type of halo treatment (standard or extended)
 *   var       <-> vector to update
 *   incvar    <-- specifies the increment for the elements of var
 *----------------------------------------------------------------------------*/
 
template <typename T>
void
cs_halo_perio_sync_var_vect(const cs_halo_t  *halo,
                            cs_halo_type_t    sync_mode,
                            T                 var[],
                            int               incvar);
 
/*----------------------------------------------------------------------------
 * Synchronize values for a real tensor (interleaved) between periodic cells.
 *
 * parameters:
 *   halo      <-> halo associated with variable to synchronize
 *   sync_mode --> kind of halo treatment (standard or extended)
 *   var       <-> tensor to update
 *----------------------------------------------------------------------------*/
 
template <typename T>
void
cs_halo_perio_sync_var_tens(const cs_halo_t  *halo,
                            cs_halo_type_t    sync_mode,
                            T                 var[]);
 
/*----------------------------------------------------------------------------
 * Synchronize values for a real gradient of a tensor (symmetric interleaved)
 * between periodic cells.
 *
 * parameters:
 *   halo      <-> halo associated with variable to synchronize
 *   sync_mode <-- kind of halo treatment (standard or extended)
 *   var       <-> symmetric tensor to update (6 values)
 *----------------------------------------------------------------------------*/
 
template <typename T>
void
cs_halo_perio_sync_var_sym_tens_grad(const cs_halo_t  *halo,
                                     cs_halo_type_t    sync_mode,
                                     T                 var[]);
 
/*----------------------------------------------------------------------------*/
 
#endif /* CS_HALO_PERIO_H */