VariableInfo.cc

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2024 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
/*---------------------------------------------------------------------------*/
/* VariableInfo.cc                                             (C) 2000-2024 */
/*                                                                           */
/* Infos caractérisant une variable.                                         */
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#include "arcane/core/VariableInfo.h"
 
#include "arcane/utils/FatalErrorException.h"
#include "arcane/utils/StringBuilder.h"
 
#include "arcane/core/datatype/DataTypeTraits.h"
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
namespace Arcane
{
 
DataStorageTypeInfo VariableInfo::
_internalGetStorageTypeInfo(eDataType data_type,Integer dimension,Integer multi_tag)
{
  Integer nb_basic = -1;
  eBasicDataType basic_data_type = eBasicDataType::Unknown;
  switch(data_type){
   case DT_Byte:
     nb_basic = DataTypeTraitsT<Byte>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Byte>::basicDataType();
     break;
   case DT_Int8:
     nb_basic = DataTypeTraitsT<Int8>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Int8>::basicDataType();
     break;
   case DT_Int16:
     nb_basic = DataTypeTraitsT<Int16>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Int16>::basicDataType();
     break;
   case DT_Int32:
     nb_basic = DataTypeTraitsT<Int32>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Int32>::basicDataType();
     break;
   case DT_Int64:
     nb_basic = DataTypeTraitsT<Int64>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Int64>::basicDataType();
     break;
   case DT_Real:
     nb_basic = DataTypeTraitsT<Real>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Real>::basicDataType();
     break;
   case DT_Float32:
     nb_basic = DataTypeTraitsT<Float32>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Float32>::basicDataType();
     break;
   case DT_Float16:
     nb_basic = DataTypeTraitsT<Float16>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Float16>::basicDataType();
     break;
   case DT_BFloat16:
     nb_basic = DataTypeTraitsT<BFloat16>::nbBasicType();
     basic_data_type = DataTypeTraitsT<BFloat16>::basicDataType();
     break;
   case DT_Real2:
     nb_basic = DataTypeTraitsT<Real2>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Real2>::basicDataType();
     break;
   case DT_Real3:
     nb_basic = DataTypeTraitsT<Real3>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Real3>::basicDataType();
     break;
   case DT_Real2x2:
     nb_basic = DataTypeTraitsT<Real2x2>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Real2x2>::basicDataType();
     break;
   case DT_Real3x3:
     nb_basic = DataTypeTraitsT<Real3x3>::nbBasicType();
     basic_data_type = DataTypeTraitsT<Real3x3>::basicDataType();
     break;
   case DT_String:
     // Pour les chaînes de caractères, le conteneur contient
     // des 'Byte' et la dimension est 1 de plus que celle
     // de la variable.
     nb_basic = 0;
     multi_tag = 1;
     dimension += 1;
     basic_data_type = eBasicDataType::Byte;
     break;
   case DT_Unknown:
    break;
  }
  return DataStorageTypeInfo(basic_data_type,nb_basic,dimension,multi_tag);
}
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
VariableInfo::
VariableInfo(const String& local_name,const String& item_family_name,
             const String& item_group_name,
             const String& mesh_name,eItemKind item_kind,
             Integer dimension,Integer multi_tag,eDataType data_type)
: VariableInfo(local_name,item_family_name,item_group_name,mesh_name,
               VariableTypeInfo(item_kind,data_type,dimension,multi_tag,!item_group_name.null()),
               _internalGetStorageTypeInfo(data_type,dimension,multi_tag))
{
}
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
VariableInfo::
VariableInfo(const String& local_name,const String& item_family_name,
             const String& item_group_name,
             const String& mesh_name,
             const VariableTypeInfo& var_type_info,
             const DataStorageTypeInfo& storage_info)
: m_local_name(local_name)
, m_item_family_name(item_family_name)
, m_item_group_name(item_group_name)
, m_mesh_name(mesh_name)
, m_variable_type_info(var_type_info)
, m_storage_type_info(storage_info)
{
  if (m_item_family_name.null())
    m_item_family_name = _defaultFamilyName();
  // m_item_group_name peut être nul ici. Dans ce cas,
  // il sera initialisé par la suite via
  // setDefaultItemGroupName(). Il ne faut pas le faire
  // ici car mettre a jour le nom entraine des allocations/desallocation
  // memoire et ce constructeur peut-être appelé souvent si on recherche
  // des variables.
}
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
String VariableInfo::
_defaultFamilyName()
{
  String family_name;
  switch(itemKind()){
  case IK_Particle:
    ARCANE_FATAL("No default family for 'particle' variable '{0}'",m_local_name);
  case IK_DoF:
    ARCANE_FATAL("No default family for 'dof' variable '{0}'",m_local_name);
  case IK_Node:
    family_name = ItemTraitsT<Node>::defaultFamilyName();
    break;
  case IK_Edge:
    family_name = ItemTraitsT<Edge>::defaultFamilyName();
    break;
  case IK_Face:
    family_name = ItemTraitsT<Face>::defaultFamilyName();
    break;
  case IK_Cell:
    family_name = ItemTraitsT<Cell>::defaultFamilyName();
    break;
  case IK_Unknown:
    break;
  }
  return family_name;
}
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
void VariableInfo::
_computeFullName() const
{
  StringBuilder full_name;
  if (m_mesh_name.null()){
    full_name = String();
  }
  else{
    full_name = m_mesh_name;
    full_name += "_";
  }
 
  if (m_item_family_name.null()){
    full_name += m_local_name;
  }
  else{
    full_name += m_item_family_name;
    full_name += "_";
    full_name += m_local_name;
  }
  m_full_name = full_name.toString();
}
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
void VariableInfo::
setDefaultItemGroupName()
{
  if (!m_item_group_name.null())
    return;
  // Le nom construit ici doit être cohérent avec celui de DynamicMeshKindInfos.cc
  m_item_group_name = "All" + m_item_family_name + "s";
}
 
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/*---------------------------------------------------------------------------*/
 
} // End namespace Arcane
 
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