Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <cstddef>
       7             : #include <exception>
       8             : #include <memory>
       9             : #include <string>
      10             : #include <tuple>
      11             : #include <unordered_map>
      12             : #include <utility>
      13             : #include <variant>
      14             : #include <vector>
      15             : 
      16             : #include "DataStructures/DataBox/DataBox.hpp"
      17             : #include "DataStructures/DataBox/Tag.hpp"
      18             : #include "Domain/Creators/BlockGroups.hpp"
      19             : #include "Domain/Creators/DomainCreator.hpp"
      20             : #include "Domain/Creators/ExpandOverBlocks.hpp"
      21             : #include "Domain/Creators/OptionTags.hpp"
      22             : #include "Domain/Creators/Tags/Domain.hpp"
      23             : #include "Domain/Structure/ElementId.hpp"
      24             : #include "Domain/Tags.hpp"
      25             : #include "Elliptic/Tags.hpp"
      26             : #include "IO/Observer/Tags.hpp"
      27             : #include "Options/String.hpp"
      28             : #include "Parallel/AlgorithmExecution.hpp"
      29             : #include "ParallelAlgorithms/Amr/Protocols/Projector.hpp"
      30             : #include "PointwiseFunctions/Elasticity/ConstitutiveRelations/ConstitutiveRelation.hpp"
      31             : #include "PointwiseFunctions/Elasticity/ConstitutiveRelations/Tags.hpp"
      32             : #include "Utilities/CallWithDynamicType.hpp"
      33             : #include "Utilities/ErrorHandling/Error.hpp"
      34             : #include "Utilities/ProtocolHelpers.hpp"
      35             : #include "Utilities/TMPL.hpp"
      36             : 
      37             : /// \cond
      38             : namespace tuples {
      39             : template <typename... Tags>
      40             : struct TaggedTuple;
      41             : }  // namespace tuples
      42             : namespace Parallel {
      43             : template <typename Metavariables>
      44             : struct GlobalCache;
      45             : }  // namespace Parallel
      46             : /// \endcond
      47             : 
      48           1 : namespace Elasticity {
      49           0 : namespace Tags {
      50             : 
      51             : /// A constitutive relation in every block of the domain
      52             : template <size_t Dim>
      53           1 : struct ConstitutiveRelationPerBlock : db::SimpleTag,
      54             :                                       ConstitutiveRelationPerBlockBase {
      55           0 :   using ConstRelPtr =
      56             :       std::unique_ptr<ConstitutiveRelations::ConstitutiveRelation<Dim>>;
      57           0 :   using type = std::vector<ConstRelPtr>;
      58             : 
      59           0 :   using option_tags = tmpl::list<domain::OptionTags::DomainCreator<Dim>,
      60             :                                  OptionTags::ConstitutiveRelationPerBlock<Dim>>;
      61           0 :   static constexpr bool pass_metavariables = false;
      62             : 
      63           0 :   static type create_from_options(
      64             :       const std::unique_ptr<DomainCreator<Dim>>& domain_creator,
      65             :       const std::variant<ConstRelPtr, std::vector<ConstRelPtr>,
      66             :                          std::unordered_map<std::string, ConstRelPtr>>&
      67             :           constitutive_relation_per_block) {
      68             :     const auto block_names = domain_creator->block_names();
      69             :     const auto block_groups = domain_creator->block_groups();
      70             :     const domain::ExpandOverBlocks<ConstRelPtr> expand_over_blocks{
      71             :         block_names, block_groups};
      72             :     try {
      73             :       return std::visit(expand_over_blocks, constitutive_relation_per_block);
      74             :     } catch (const std::exception& error) {
      75             :       ERROR_NO_TRACE("Invalid 'Material':\n" << error.what());
      76             :     }
      77             :   }
      78             : };
      79             : 
      80             : /// References the constitutive relation for the element's block, which is
      81             : /// stored in the global cache
      82             : template <size_t Dim>
      83           1 : struct ConstitutiveRelationReference : ConstitutiveRelation<Dim>,
      84             :                                        db::ReferenceTag {
      85           0 :   using base = ConstitutiveRelation<Dim>;
      86           0 :   using argument_tags =
      87             :       tmpl::list<ConstitutiveRelationPerBlockBase, domain::Tags::Element<Dim>>;
      88           0 :   static const ConstitutiveRelations::ConstitutiveRelation<Dim>& get(
      89             :       const std::vector<
      90             :           std::unique_ptr<ConstitutiveRelations::ConstitutiveRelation<Dim>>>&
      91             :           constitutive_relation_per_block,
      92             :       const Element<Dim>& element) {
      93             :     return *constitutive_relation_per_block.at(element.id().block_id());
      94             :   }
      95             : };
      96             : 
      97             : /// Stores the names of the block groups that split the domain into layers with
      98             : /// different material properties. Useful to observe quantities in each layer.
      99             : template <size_t Dim>
     100           1 : struct MaterialBlockGroups : db::SimpleTag {
     101           0 :   using type = std::unordered_set<std::string>;
     102             : 
     103           0 :   using option_tags = tmpl::list<OptionTags::ConstitutiveRelationPerBlock<Dim>>;
     104           0 :   static constexpr bool pass_metavariables = false;
     105           0 :   using ConstRelPtr =
     106             :       std::unique_ptr<ConstitutiveRelations::ConstitutiveRelation<Dim>>;
     107             : 
     108           0 :   static type create_from_options(
     109             :       const std::variant<ConstRelPtr, std::vector<ConstRelPtr>,
     110             :                          std::unordered_map<std::string, ConstRelPtr>>&
     111             :           constitutive_relation_per_block) {
     112             :     if (std::holds_alternative<std::unordered_map<std::string, ConstRelPtr>>(
     113             :             constitutive_relation_per_block)) {
     114             :       const auto& map = std::get<std::unordered_map<std::string, ConstRelPtr>>(
     115             :           constitutive_relation_per_block);
     116             :       std::unordered_set<std::string> block_groups;
     117             :       for (const auto& [block_name, _] : map) {
     118             :         block_groups.insert(block_name);
     119             :       }
     120             :       return block_groups;
     121             :     } else {
     122             :       return {};
     123             :     }
     124             :   }
     125             : };
     126             : 
     127             : /// The name of the material layer (name of a block group with some material)
     128           1 : struct MaterialLayerName : db::SimpleTag {
     129           0 :   using type = std::optional<std::string>;
     130             : };
     131             : 
     132             : }  // namespace Tags
     133             : 
     134             : /// Actions related to solving Elasticity systems
     135           1 : namespace Actions {
     136             : 
     137             : /*!
     138             :  * \brief Initialize the constitutive relation describing properties of the
     139             :  * elastic material
     140             :  *
     141             :  * Every block in the domain can have a different constitutive relation,
     142             :  * allowing for composite materials. All constitutive relations are stored in
     143             :  * the global cache indexed by block, and elements reference their block's
     144             :  * constitutive relation in the DataBox. This means an element can retrieve the
     145             :  * local constitutive relation from the DataBox simply by requesting
     146             :  * `Elasticity::Tags::ConstitutiveRelation<Dim>`.
     147             :  */
     148             : template <size_t Dim>
     149           1 : struct InitializeConstitutiveRelation
     150             :     : tt::ConformsTo<amr::protocols::Projector> {
     151             :  public:  // Iterable action
     152           0 :   using const_global_cache_tags =
     153             :       tmpl::list<Tags::ConstitutiveRelationPerBlock<Dim>,
     154             :                  Tags::MaterialBlockGroups<Dim>>;
     155           0 :   using simple_tags =
     156             :       tmpl::list<Tags::MaterialLayerName,
     157             :                  observers::Tags::ObservationKey<Tags::MaterialLayerName>>;
     158           0 :   using compute_tags = tmpl::list<Tags::ConstitutiveRelationReference<Dim>>;
     159             : 
     160             :   template <typename DbTags, typename... InboxTags, typename Metavariables,
     161             :             typename ActionList, typename ParallelComponent>
     162           0 :   static Parallel::iterable_action_return_t apply(
     163             :       db::DataBox<DbTags>& box,
     164             :       const tuples::TaggedTuple<InboxTags...>& /*inboxes*/,
     165             :       const Parallel::GlobalCache<Metavariables>& /*cache*/,
     166             :       const ElementId<Dim>& /*array_index*/, const ActionList /*meta*/,
     167             :       const ParallelComponent* const /*meta*/) {
     168             :     db::mutate_apply<InitializeConstitutiveRelation>(make_not_null(&box));
     169             :     return {Parallel::AlgorithmExecution::Continue, std::nullopt};
     170             :   }
     171             : 
     172             :  public:  // amr::protocols::Projector
     173           0 :   using return_tags = simple_tags;
     174           0 :   using argument_tags =
     175             :       tmpl::list<Tags::MaterialBlockGroups<Dim>, domain::Tags::Element<Dim>,
     176             :                  domain::Tags::Domain<Dim>>;
     177             : 
     178             :   template <typename... AmrData>
     179           0 :   static void apply(
     180             :       const gsl::not_null<std::optional<std::string>*> material_layer_name,
     181             :       const gsl::not_null<std::optional<std::string>*> observation_key,
     182             :       const std::unordered_set<std::string>& material_block_groups,
     183             :       const Element<Dim>& element, const Domain<Dim>& domain,
     184             :       const AmrData&... /*unused*/) {
     185             :     const auto& block = domain.blocks()[element.id().block_id()];
     186             :     // Check if this element is in a material layer
     187             :     *material_layer_name = [&material_block_groups, &domain,
     188             :                             &block]() -> std::optional<std::string> {
     189             :       for (const auto& name : material_block_groups) {
     190             :         if (domain::block_is_in_group(block.name(), name,
     191             :                                       domain.block_groups())) {
     192             :           return name;
     193             :         }
     194             :       }
     195             :       return std::nullopt;
     196             :     }();
     197             :     // Set the corresponding observation key, but only on the finest multigrid
     198             :     // level. This could be done better by supporting intersections of array
     199             :     // sections in observation events or something like that.
     200             :     *observation_key =
     201             :         element.id().grid_index() == 0 ? *material_layer_name : std::nullopt;
     202             :   }
     203             : };
     204             : 
     205             : }  // namespace Actions
     206             : }  // namespace Elasticity