/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
#include "../utils.h"

namespace tvm {
namespace meta_schedule {

class AddToDatabaseNode : public MeasureCallbackNode {
 public:
  void Apply(const TaskScheduler& task_scheduler, int task_id,
             const Array<MeasureCandidate>& measure_candidates,
             const Array<BuilderResult>& builder_results,
             const Array<RunnerResult>& runner_results) final {
    TuneContext task = task_scheduler->tasks[task_id];
    Database database = task_scheduler->database;
    Workload workload = database->CommitWorkload(task->mod.value());
    Target target = task->target.value();
    ICHECK_EQ(runner_results.size(), measure_candidates.size());
    int n = runner_results.size();
    for (int i = 0; i < n; ++i) {
      RunnerResult result = runner_results[i];
      MeasureCandidate candidate = measure_candidates[i];
      if (result->error_msg.defined()) {
        continue;
      }
      database->CommitTuningRecord(TuningRecord(
          /*trace=*/candidate->sch->trace().value(),
          /*run_secs=*/result->run_secs.value(),
          /*workload=*/workload,
          /*target=*/target,
          /*args_info=*/candidate->args_info));
    }
  }

  static constexpr const char* _type_key = "meta_schedule.AddToDatabase";
  TVM_DECLARE_FINAL_OBJECT_INFO(AddToDatabaseNode, MeasureCallbackNode);
};

MeasureCallback MeasureCallback::AddToDatabase() {
  ObjectPtr<AddToDatabaseNode> n = make_object<AddToDatabaseNode>();
  return MeasureCallback(n);
}

TVM_REGISTER_NODE_TYPE(AddToDatabaseNode);
TVM_REGISTER_GLOBAL("meta_schedule.MeasureCallbackAddToDatabase")
    .set_body_typed(MeasureCallback::AddToDatabase);

}  // namespace meta_schedule
}  // namespace tvm