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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 "Optimizer.h"
#include "ParentInfo.h"
#include <cassert>
#include <ir/LoweredGraph.h>
#include <util/logging.h>
#include "AclSubTensorAnalyzer.h"
namespace onert
{
namespace backend
{
namespace acl_neon
{
Optimizer::Optimizer(BackendContext *context)
: _context{context},
_tensor_builder{std::dynamic_pointer_cast<TensorBuilder>(context->tensor_builder)}
{
assert(context);
}
void Optimizer::optimize()
{
// Concat elimination (build subtensor info)
{
acl_common::AclSubTensorAnalyzer sa{*_context->graph()};
for (auto op_info : _context->operation_list())
{
auto &op = _context->graph()->operations().at(op_info.index);
sa.setLayout(op_info.layout);
op.accept(sa);
}
_tensor_builder->parent_map(sa.releaseParentMap());
}
}
} // namespace acl_neon
} // namespace backend
} // namespace onert
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