checkpointing.h

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//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// Copyright (C) 2026 by the ryujin authors
//
 
#pragma once
 
#include <ryujin/base/compile_time_options.h>
#include <ryujin/interface/simulation.h>
#include <ryujin/interface/task.h>
 
#include <deal.II/base/parameter_acceptor.h>
 
#include <string>
 
namespace ryujin
{
  template <int dim, typename Number = double>
  class Checkpointing final : public dealii::ParameterAcceptor,
                              public Interface::Task<Number>
  {
  public:
    Checkpointing(Interface::Simulation<dim, Number> &simulation,
                  const std::string &subsection = "/Checkpointing");
 
 
    void start(TaskContext<Number> &context) override;
 
    void execute(TaskContext<Number> &context) override;
 
    void finalize(TaskContext<Number> &context) override;
 
 
  private:
 
    bool resume_;
    bool resume_at_time_zero_;
 
 
 
    Trigger<Number> trigger_;
 
    Interface::Simulation<dim, Number> &simulation_;
 
 
 
    void write_checkpoint(const TaskContext<Number> &context);
 
  };
} // namespace ryujin