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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 "BackendSet.h"
#include <cassert>
namespace neurun
{
namespace graph
{
namespace operand
{
BackendSet::BackendSet(std::initializer_list<const backend::Backend *> backends)
{
for (auto backend : backends)
{
_set.insert(backend);
}
}
const backend::Backend *BackendSet::getOnlyElement() const
{
assert(_set.size() == 1u);
return *_set.begin();
}
BackendSet BackendSet::operator|(const BackendSet &other) const
{
auto ret = *this;
for (auto backend : other)
{
ret.add(backend);
}
return ret;
}
BackendSet BackendSet::operator&(const BackendSet &other) const
{
BackendSet ret;
for (auto backend : other)
{
if (contains(backend))
{
ret.add(backend);
}
}
return ret;
}
BackendSet BackendSet::operator-(const BackendSet &other) const
{
auto ret = *this;
for (auto backend : other)
{
ret.remove(backend);
}
return ret;
}
} // namespace operand
} // namespace graph
} // namespace neurun
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