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/*
* Copyright (c) 2018 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 "coco/IR/Arg.h"
#include <nncc/core/ADT/tensor/LexicalLayout.h>
#include <nncc/core/ADT/tensor/IndexEnumerator.h>
#include <cassert>
namespace
{
const nncc::core::ADT::tensor::LexicalLayout l;
} // namespace
namespace coco
{
Arg::Arg(const nncc::core::ADT::tensor::Shape &shape) : _shape{shape}, _bag{nullptr}
{
_map.resize(nncc::core::ADT::tensor::num_elements(shape));
}
void Arg::bag(Bag *bag)
{
if (_bag != nullptr)
{
onRelease(_bag);
_bag = nullptr;
}
assert(_bag == nullptr);
if (bag != nullptr)
{
_bag = bag;
onTake(_bag);
}
}
ElemID &Arg::at(const nncc::core::ADT::tensor::Index &index)
{
return _map.at(l.offset(_shape, index));
}
const ElemID &Arg::at(const nncc::core::ADT::tensor::Index &index) const
{
return _map.at(l.offset(_shape, index));
}
void Arg::reorder(const nncc::core::ADT::tensor::Layout &l)
{
using nncc::core::ADT::tensor::IndexEnumerator;
for (IndexEnumerator e{shape()}; e.valid(); e.advance())
{
const auto offset = static_cast<uint32_t>(l.offset(shape(), e.current()));
at(e.current()) = coco::ElemID{offset};
}
}
} // namespace coco
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