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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.
*/
#include "TensorConcatConverter.h"
#include "GraphBlock.h"
#include "Check.h"
#include "Dialect/IR/TFLNodes.h"
#include <loco/Service/ShapeInference.h>
namespace exo
{
/**
* @brief Converts loco::TensorConcat to locoex::TFLConcatenate
*
* Before:
* input:0 ----- loco::TensorConcat ------- C
* input:1 ----/
*
* After:
* input:0 ----- locoex::TFLConcatenate --- C
* input:1 ----/
*
* input:0 ----- loco::TensorConcat ---
* input:1 ----/
*
*/
bool TensorConcatConverter::convert(loco::TensorConcat *origin)
{
assert(loco::shape_get(origin).domain() == loco::Domain::Tensor);
if (!loco::shape_known(origin))
{
return false;
}
auto tfl_concat = origin->graph()->nodes()->create<locoex::TFLConcatenation>(2);
tfl_concat->values(0, origin->lhs());
tfl_concat->values(1, origin->rhs());
tfl_concat->axis(origin->axis());
tfl_concat->fusedActivationFunction(locoex::FusedActFunc::NONE);
loco::replace(origin).with(tfl_concat);
origin->lhs(nullptr);
origin->rhs(nullptr);
return true;
}
} // namespace exo
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