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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"
/**
* @file This file implements dialect-agnostic shape inference framework
*
* HOW TO USE:
*
* loco::Graph *g = ...;
* loco::ShapeInferenceRule *rule = ...;
* loco::apply(rule).to(g);
*
*/
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__
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