ISolverFabric.h

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/*
 * Copyright 2020 IFPEN-CEA
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#pragma once
 
#include <alien/core/backend/BackEnd.h>
#include <alien/expression/solver/ILinearSolver.h>
#include <alien/utils/ObjectWithTrace.h>
#include <cstdlib>
 
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#include <boost/program_options/options_description.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/program_options/value_semantic.hpp>
#include <boost/program_options/variables_map.hpp>
 
#include <boost/property_tree/json_parser.hpp>
#include <boost/property_tree/ptree.hpp>
 
namespace Alien
{
 
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template <typename tag>
class SolverFabric;

class ISolverFabric : public ObjectWithTrace
{
 public:
  typedef boost::program_options::options_description CmdLineOptionDescType;
  typedef boost::program_options::variables_map CmdLineOptionType;
 
  typedef boost::property_tree::ptree JsonOptionType;
  virtual ~ISolverFabric() {}
 
 public:
  virtual BackEndId backend() const = 0;
 
  virtual void add_options(CmdLineOptionDescType& cmdline_options) const = 0;

  virtual Alien::ILinearSolver* create(
  CmdLineOptionType const& options, Alien::IMessagePassingMng* pm) const = 0;
 
  virtual Alien::ILinearSolver* create(
  JsonOptionType const& options, Alien::IMessagePassingMng* pm) const = 0;
 
 protected:
  template <typename T>
  static T get(
  boost::program_options::variables_map const& options, std::string const& key)
  {
    return options[key].as<T>();
  }
 
  template <typename T>
  static T get(boost::property_tree::ptree const& options, std::string const& key)
  {
    return options.get<T>(key);
  }
};
 
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} // namespace Alien
 
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