scheduler.h

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//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// Copyright (C) 2020 - 2026 by the ryujin authors
//
 
#pragma once
 
#include <ryujin/base/compile_time_options.h>
#include <ryujin/interface/task.h>
 
#include <deal.II/base/mpi_stub.h>
#include <deal.II/base/parameter_acceptor.h>
 
#include <functional>
#include <string>
#include <vector>
 
namespace ryujin
{
  template <typename Number = double>
  class Scheduler final : public dealii::ParameterAcceptor
  {
  public:
    using Task = Interface::Task<Number>;
 
    Scheduler(const MPI_Comm &mpi_comm,
              const std::vector<Task *> &required,
              const std::vector<Task *> &tasks = {},
              const std::function<void(const std::string &)> &info = {});
 
    void run();
 
  private:
 
    std::string base_name_;
 
    Number t_final_;
    bool align_time_steps_;
    Number timer_granularity_;
 
    std::vector<std::string> task_names_;
 
 
 
    const MPI_Comm mpi_comm_;
 
    const std::vector<Task *> required_;
    const std::vector<Task *> selectable_;
 
    std::function<void(const std::string &)> info_;
 
    std::vector<Task *> tasks_;
 
 
 
    void run_phase(TaskPhase phase, TaskContext<Number> &context);
 
  };
 
} // namespace ryujin