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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.
*/
#ifndef __NEURUN_MODEL_OPERAND_CONSTRAINT_H__
#define __NEURUN_MODEL_OPERAND_CONSTRAINT_H__
#include <stdint.h>
#include <limits>
#include <set>
namespace neurun
{
namespace model
{
namespace operation
{
class OperandConstraint
{
private:
static const uint32_t INF = std::numeric_limits<uint32_t>::max();
public:
static OperandConstraint createAny() { return OperandConstraint{0u, INF}; }
static OperandConstraint createExact(uint32_t exact) { return OperandConstraint{exact, exact}; }
static OperandConstraint createAtMost(uint32_t end) { return OperandConstraint{0u, end}; }
static OperandConstraint createAtLeast(uint32_t begin) { return OperandConstraint{begin, INF}; }
static OperandConstraint createInRange(uint32_t begin, uint32_t end)
{
return OperandConstraint{begin, end};
}
private:
OperandConstraint(uint32_t begin, uint32_t end) : _begin{begin}, _end{end} {}
public:
bool check(uint32_t ind) const { return _begin <= ind && ind <= _end; }
private:
uint32_t _begin;
uint32_t _end;
};
} // namespace operation
} // namespace model
} // namespace neurun
#endif // __NEURUN_MODEL_OPERAND_CONSTRAINT_H__
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