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/*
* Copyright (c) 2020 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.
*/
#include "EltwiseMaxConverter.h"
#include "GraphBlock.h"
#include "Check.h"
#include "Dialect/IR/TFLNodes.h"
#include <loco/Service/ShapeInference.h>
namespace
{
class EltwiseMaxInputHandler : public exo::InputHandler<loco::EltwiseMax, locoex::TFLMaximum>
{
public:
void handover(loco::EltwiseMax *origin, locoex::TFLMaximum *replacer) override
{
replacer->x(origin->lhs());
replacer->y(origin->rhs());
}
std::vector<loco::Node *> getInputsToConvert(loco::EltwiseMax *origin) override
{
std::vector<loco::Node *> inputs({origin->lhs(), origin->rhs()});
return inputs;
}
void set(locoex::TFLMaximum *replacer, std::vector<loco::Node *> &to) override
{
assert(to.size() == 2);
replacer->x(to.at(0));
replacer->y(to.at(1));
}
void nullify(loco::EltwiseMax *origin) override
{
assert(origin);
origin->lhs(nullptr);
origin->rhs(nullptr);
}
};
} // namespace
namespace exo
{
bool EltwiseMaxConverter::convert(loco::EltwiseMax *origin)
{
EltwiseMaxInputHandler input_handler;
exo::DomainConverter<loco::EltwiseMax, locoex::TFLMaximum> domain_converter;
auto tfl_new = domain_converter.convert<FeatureLayout::NHWC>(origin, input_handler);
return (tfl_new != nullptr);
}
} // namespace exo
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