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Diffstat (limited to 'runtime/neurun/core/include/ir/OperandConstraint.h')
-rw-r--r-- | runtime/neurun/core/include/ir/OperandConstraint.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/runtime/neurun/core/include/ir/OperandConstraint.h b/runtime/neurun/core/include/ir/OperandConstraint.h new file mode 100644 index 000000000..de6f21634 --- /dev/null +++ b/runtime/neurun/core/include/ir/OperandConstraint.h @@ -0,0 +1,58 @@ +/* + * 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 ir +{ + +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 ir +} // namespace neurun + +#endif // __NEURUN_MODEL_OPERAND_CONSTRAINT_H__ |