check_metric.hpp

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// Copyright (c) 2014-2023, Lawrence Livermore National Security, LLC.
// Produced at the Lawrence Livermore National Laboratory.
// Written by the LBANN Research Team (B. Van Essen, et al.) listed in
// the CONTRIBUTORS file. <lbann-dev@llnl.gov>
//
// LLNL-CODE-697807.
// All rights reserved.
//
// This file is part of LBANN: Livermore Big Artificial Neural Network
// Toolkit. For details, see http://software.llnl.gov/LBANN or
// https://github.com/LLNL/LBANN.
//
// Licensed under the Apache License, Version 2.0 (the "Licensee"); 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.

#ifndef LBANN_CALLBACKS_CALLBACK_CHECK_METRIC_HPP_INCLUDED
#define LBANN_CALLBACKS_CALLBACK_CHECK_METRIC_HPP_INCLUDED

#include "lbann/callbacks/callback.hpp"
#include <set>

namespace lbann {
namespace callback {

class check_metric : public callback_base
{
public:
  check_metric(std::string metric_name,
               std::set<execution_mode> modes,
               EvalType lower_bound,
               EvalType upper_bound,
               bool error_on_failure);
  check_metric* copy() const override { return new check_metric(*this); }
  std::string name() const override { return "check metric"; }

  void on_epoch_end(model* m) override { do_check_metric(*m); }
  void on_validation_end(model* m) override { do_check_metric(*m); }
  void on_test_end(model* m) override { do_check_metric(*m); }


  template <class Archive>
  void serialize(Archive& ar);


private:
  void write_specific_proto(lbann_data::Callback& proto) const final;

  friend class cereal::access;
  check_metric();

  std::string m_metric_name;

  std::set<execution_mode> m_modes;

  EvalType m_lower_bound;
  EvalType m_upper_bound;

  bool m_error_on_failure;

  void do_check_metric(const model& m) const;
};

// Builder function
std::unique_ptr<callback_base>
build_check_metric_callback_from_pbuf(const google::protobuf::Message&,
                                      std::shared_ptr<lbann_summary> const&);

} // namespace callback
} // namespace lbann

#endif // LBANN_CALLBACKS_CALLBACK_CHECK_METRIC_HPP_INCLUDED