cs_param_cdo.h

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#ifndef __CS_PARAM_CDO_H__
#define __CS_PARAM_CDO_H__
 
/*============================================================================
 * High-level metadata related to CDO/HHO schemes
 *============================================================================*/
 
/*
  This file is part of code_saturne, a general-purpose CFD tool.
 
  Copyright (C) 1998-2025 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.
*/
 
/*----------------------------------------------------------------------------*/
 
/*----------------------------------------------------------------------------
 *  Local headers
 *----------------------------------------------------------------------------*/
 
#include "base/cs_defs.h"
 
/*----------------------------------------------------------------------------*/
 
BEGIN_C_DECLS
 
/*============================================================================
 * Macro definitions
 *============================================================================*/
 
/* Same mechanism as the one used in PETSC_DEFAULT */
 
#define CS_CDO_KEEP_DEFAULT  -2
 
/* Specifications for OpenMP loops/sections */
 
#define CS_CDO_OMP_CHUNK_SIZE   128
#define CS_CDO_OMP_SCHEDULE     schedule(static, CS_CDO_OMP_CHUNK_SIZE)
#define CS_CDO_OMP_SYNC_MODE    0 /* > 0 --> critical sections otherwise
                                   *         atomic sections is used */
 
/* Avoid issues with assert in some OpenMp contructs using gcc 9 */
 
#if defined(HAVE_OPENMP) && defined(__GNUC__)
  #if __GNUC__ == 9
    #define CS_CDO_OMP_ASSERT(e)
  #else
    #define CS_CDO_OMP_ASSERT(e)  assert(e)
  #endif
#else
  #define CS_CDO_OMP_ASSERT(e)  assert(e)
#endif
 
/* The following limitation only results from an optimization in the size of
   the bit mask (can be changed if needed by changing the definition of
   the type cs_mask_t)
   Here is the max. number of reaction terms allowed in an equation */
 
#define CS_CDO_N_MAX_REACTIONS  8
 
#define CS_ALL_FACES   0        /* All faces: interior + border */
#define CS_BND_FACES   1        /* Boundary faces */
#define CS_INT_FACES   2        /* Interior faces */
 
/* HHO specific part:
 *
 * Number of DoFs on faces and cells according to the polynomial space
 */
 
#define CS_N_DOFS_FACE_0TH  1
#define CS_N_DOFS_FACE_1ST  3
#define CS_N_DOFS_FACE_2ND  6
 
#define CS_N_DOFS_CELL_0TH  1
#define CS_N_DOFS_CELL_1ST  4
#define CS_N_DOFS_CELL_2ND  10
 
/*============================================================================
 * Type definitions
 *============================================================================*/
 
typedef enum {
 
  CS_PARAM_CDO_MODE_OFF     = -1,  /* CDO schemes are not used */
  CS_PARAM_CDO_MODE_WITH_FV =  1,  /* CDO and legacy FV schemes are used */
  CS_PARAM_CDO_MODE_NS_WITH_FV = 2,   /* CDO schemes activated for NSE
                                         and legacy FV schemes for
                                         other equations */
  CS_PARAM_CDO_MODE_ONLY = 3          /* Only CDO schemes are used */
 
} cs_param_cdo_mode_t;
 
/*============================================================================
 * Global variables
 *============================================================================*/
 
extern cs_param_cdo_mode_t  cs_glob_param_cdo_mode;
 
/*============================================================================
 * Public function prototypes
 *============================================================================*/
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_param_cdo_mode_set(cs_param_cdo_mode_t   mode);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
cs_param_cdo_mode_t
cs_param_cdo_mode_get(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_param_cdo_log(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
void
cs_param_cdo_setup_log(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
bool
cs_param_cdo_has_fv_main(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
bool
cs_param_cdo_has_cdo_main(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
bool
cs_param_cdo_has_cdo_and_fv(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
bool
cs_param_cdo_has_cdo_only(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
bool
cs_param_cdo_has_fv_only(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
bool
cs_param_cdo_has_cdo(void);
 
/*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*/
 
bool
cs_param_cdo_has_NS_with_fv(void);
 
/*----------------------------------------------------------------------------*/
 
END_C_DECLS
 
#endif /* __CS_PARAM_CDO_H__ */