ShapeInference.h

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/*
 * Copyright (c) 2019 Samsung Electronics Co., Ltd. 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.
 */
 
#ifndef __LOCO_SERVICE_SHAPE_INFERENCE_H__
#define __LOCO_SERVICE_SHAPE_INFERENCE_H__
 
#include "loco/Service/ShapeInferenceRule.h"
#include "loco/IR/Graph.h"
 
namespace loco
{
 
class ShapeInferenceSession
{
public:
  ShapeInferenceSession(const ShapeInferenceRule *rule) : _rule{rule}
  {
    // DO NOTHING
  }
 
public:
  bool to(Graph *g) const;
 
private:
  const ShapeInferenceRule *_rule;
};
 
inline ShapeInferenceSession apply(ShapeInferenceRule *r) { return ShapeInferenceSession{r}; }
 
struct ShapeInference
{
  static bool known(const Node *);
  static NodeShape get(const Node *);
  static void erase(Node *);
};
 
inline bool shape_known(const Node *node) { return ShapeInference::known(node); }
inline NodeShape shape_get(const Node *node) { return ShapeInference::get(node); }
inline void shape_erase(Node *node) { ShapeInference::erase(node); }
 
} // namespace loco
 
#endif // __LOCO_SERVICE_SHAPE_INFERENCE_H__