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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 __CONVERSION_ELTWISEBINARY_CONVERTER_H__
#define __CONVERSION_ELTWISEBINARY_CONVERTER_H__
#include "GraphBlock.h"
#include "Check.h"
#include "Dialect/IR/TFLNodes.h"
#include <loco/IR/Nodes.h>
#include <loco/Service/ShapeInference.h>
namespace
{
template <class ELTWISEBIN, class TFLBIN>
class EltwiseBinInputHandler : public exo::InputHandler<ELTWISEBIN, TFLBIN>
{
public:
void handover(ELTWISEBIN *origin, TFLBIN *replacer) override
{
assert(origin && replacer);
replacer->x(origin->lhs());
replacer->y(origin->rhs());
}
std::vector<loco::Node *> getInputsToConvert(ELTWISEBIN *origin) override
{
assert(origin);
std::vector<loco::Node *> inputs({origin->lhs(), origin->rhs()});
return inputs;
}
void set(TFLBIN *replacer, std::vector<loco::Node *> &to) override
{
assert(to.size() == 2);
replacer->x(to.at(0));
replacer->y(to.at(1));
}
void nullify(ELTWISEBIN *origin) override
{
assert(origin);
origin->lhs(nullptr);
origin->rhs(nullptr);
}
};
template <class TFLBIN> void init_fused_act_func(TFLBIN *);
template <> inline void init_fused_act_func(locoex::TFLAdd *node)
{
node->fusedActivationFunction(locoex::FusedActFunc::NONE);
}
template <> inline void init_fused_act_func(locoex::TFLMul *node)
{
node->fusedActivationFunction(locoex::FusedActFunc::NONE);
}
template <> inline void init_fused_act_func(locoex::TFLSub *node)
{
node->fusedActivationFunction(locoex::FusedActFunc::NONE);
}
template <> inline void init_fused_act_func(locoex::TFLDiv *node)
{
node->fusedActivationFunction(locoex::FusedActFunc::NONE);
}
} // namespace
namespace exo
{
template <class ELTWISEBIN, class TFLBIN> bool EltwiseBinaryConvert(ELTWISEBIN *origin)
{
EltwiseBinInputHandler<ELTWISEBIN, TFLBIN> input_handler;
exo::DomainConverter<ELTWISEBIN, TFLBIN> domain_converter;
auto tfl_node = domain_converter.template convert<FeatureLayout::NHWC>(origin, input_handler);
if (tfl_node == nullptr)
return false;
init_fused_act_func(tfl_node);
return true;
}
} // namespace exo
#endif // __CONVERSION_ELTWISEBINARY_CONVERTER_H__
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