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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 _LOCOMOTIV_NODEEXECUTION_H_
#define _LOCOMOTIV_NODEEXECUTION_H_
#include <loco.h>
namespace locomotiv
{
struct UnaryFunc
{
virtual ~UnaryFunc() = default;
virtual float apply(float) const;
virtual int32_t apply(int32_t) const;
};
// Q. How to support mixed precision binary operators?
struct BinaryFunc
{
virtual ~BinaryFunc() = default;
virtual float apply(float, float) const;
virtual int32_t apply(int32_t, int32_t) const;
};
/**
* @brief Helper class for Session, responsible to process one node calculation.
*/
class NodeExecution
{
public:
/// @brief Run calculation for one unspecified Node
void run(loco::Node *node);
static NodeExecution &get()
{
static NodeExecution me;
return me;
}
private:
NodeExecution() {}
template <typename Derived> Derived *as(loco::Node *node)
{
return dynamic_cast<Derived *>(node);
}
// clang-format off
/**
* @brief Calculate for one specified node and update its result as NodeData.
* Abort program when its ingredients are not ready or not supported.
*
* @note Definitions of overloaded execute() are in 'Node/' directory
*/
// clang-format on
#define NODE(Name) void execute(loco::Name *);
#include "Node.lst"
#undef NODE
void eltwise_unary(loco::Node *node, const UnaryFunc &f);
void eltwise_binary(loco::Node *node, const BinaryFunc &f);
};
} // namespace locomotiv
#endif // _LOCOMOTIV_NODEEXECUTION_H_
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