// Copyright (c) 2022 CINN Authors. All Rights Reserved.
//
// 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.

#pragma once

#include <string>

#include "paddle/cinn/auto_schedule/task_scheduler/task_scheduler.h"

namespace cinn {
namespace auto_schedule {

// Schedule tasks with round_robin strategy, that
// is picking a task to tune once a time iteratively.
class RoundRobin : public TaskScheduler {
 public:
  RoundRobin(const std::vector<TuneTask>& tasks, const Config& config) : TaskScheduler(tasks, config) {}

  const char* Name() const override { return "round_robin"; };

  int NextTaskId() override;
};

}  // namespace auto_schedule
}  // namespace cinn