// Copyright (c) 2023 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 "paddle/cinn/hlir/pass/general_fusion_merge_pass/fuse_pass_ctx.h"

namespace cinn {
namespace hlir {
namespace pass {

using OpGroupList = std::vector<OpGroupPtr>;

class LightwareFusePassCtx : public FusePassCtx {
 public:
  virtual ~LightwareFusePassCtx() {}

  virtual const OpGroupPtr& PickOpGroup() const = 0;

  virtual const FuseHelper& fuse_helper() const = 0;

  virtual void MarkFusible(const OpGroupPtr& first,
                           const OpGroupPtr& second) = 0;

  virtual void MarkFusible(const OpGroupList& candidates) = 0;

 protected:
  LightwareFusePassCtx() = default;
};

}  // namespace pass
}  // namespace hlir
}  // namespace cinn
