Observer.template.h

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#pragma once
 
#include "tarch/la/Vector.h"
#include "peano4/utils/Globals.h"
#include "peano4/grid/GridControlEvent.h"
#include "peano4/grid/GridTraversalEvent.h"
#include "peano4/grid/TraversalObserver.h"
 
#include "repositories/DataRepository.h"
 
{{INCLUDES}}
 
{% for item in NAMESPACE -%}
  namespace {{ item }} {
 
{%- endfor %}
  class {{CLASSNAME}};
{% for item in NAMESPACE -%}
  }
{%- endfor %}
 
class {{NAMESPACE | join("::")}}::{{CLASSNAME}}: public peano4::grid::TraversalObserver {
  public:
    static tarch::logging::Log  _log;
 
    const int _spacetreeId;
 
{{ATTRIBUTES}}
 
  public:
    static constexpr int SpacetreePrototype = -1; 
 
    {{CLASSNAME}}(int spacetreeId = SpacetreePrototype);
 
    virtual void loadCell(
     const peano4::grid::GridTraversalEvent&  event
    ) override;
 
    virtual void enterCell(
     const peano4::grid::GridTraversalEvent&  event
    ) override;
 
    virtual void leaveCell(
      const peano4::grid::GridTraversalEvent&  event
    ) override;
 
    virtual void storeCell(
      const peano4::grid::GridTraversalEvent&  event
    ) override;
 
    virtual bool canSkipFullyRemoteCells() const override { return true; }
 
    virtual TraversalObserver* clone(int spacetreeId) override;
 
    virtual std::vector< peano4::grid::GridControlEvent > createGridControlEventsForNextTraversal() const override;
 
    static void prepareTraversal();
 
    static void unprepareTraversal();
 
    virtual void beginTraversal(
      const tarch::la::Vector<Dimensions,double>&  x,
      const tarch::la::Vector<Dimensions,double>&  h
    ) override;
 
    virtual void endTraversal(
      const tarch::la::Vector<Dimensions,double>&  x,
      const tarch::la::Vector<Dimensions,double>&  h
    ) override;
    
    virtual void exchangeAllVerticalDataExchangeStacks( int masterId ) override;
    virtual void exchangeAllHorizontalDataExchangeStacks( bool symmetricDataCardinality ) override;
    virtual void exchangeAllPeriodicBoundaryDataStacks() override;
    
    virtual void streamDataFromSplittingTreeToNewTree( int newWorker ) override;
    virtual void streamDataFromJoiningTreeToMasterTree( int masterId ) override;
    
    virtual void finishAllOutstandingSendsAndReceives() override;
    
    virtual void sendVertex(int position, int toStack, ::peano4::grid::TraversalObserver::SendReceiveContext context, const peano4::grid::GridTraversalEvent&  event) override;
    virtual void sendFace(  int position, int toStack, ::peano4::grid::TraversalObserver::SendReceiveContext context, const peano4::grid::GridTraversalEvent&  event) override;
    virtual void sendCell(                int toStack, ::peano4::grid::TraversalObserver::SendReceiveContext context, const peano4::grid::GridTraversalEvent&  event) override;
 
    virtual void receiveAndMergeVertex( int position, int fromStack, SendReceiveContext context, const peano4::grid::GridTraversalEvent& event) override;
    virtual void receiveAndMergeFace(   int position, int fromStack, SendReceiveContext context, const peano4::grid::GridTraversalEvent& event) override;
    virtual void receiveAndMergeCell(                 int fromStack, SendReceiveContext context, const peano4::grid::GridTraversalEvent& event) override;
 
    virtual void deleteAllStacks() override;
};