| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| /*! |
| * \file tvm/node/attr_registry_map.h |
| * \brief Attribute map used in registry. |
| */ |
| #ifndef TVM_NODE_ATTR_REGISTRY_MAP_H_ |
| #define TVM_NODE_ATTR_REGISTRY_MAP_H_ |
| |
| #include <tvm/runtime/container/string.h> |
| |
| #include <utility> |
| #include <vector> |
| |
| namespace tvm { |
| |
| /*! |
| * \brief Generic attribute map. |
| * \tparam KeyType the type of the key. |
| */ |
| template <typename KeyType> |
| class AttrRegistryMapContainerMap { |
| public: |
| /*! |
| * \brief Check if the map has key. |
| * \param key The key to the map |
| * \return 1 if key is contained in map, 0 otherwise. |
| */ |
| int count(const KeyType& key) const { |
| if (key.defined()) { |
| const uint32_t idx = key->AttrRegistryIndex(); |
| return idx < data_.size() ? (data_[idx].second != 0) : 0; |
| } else { |
| return 0; |
| } |
| } |
| /*! |
| * \brief get the corresponding value element at key. |
| * \param key The key to the map |
| * \return the const reference to the content value. |
| */ |
| const runtime::TVMRetValue& operator[](const KeyType& key) const { |
| ICHECK(key.defined()); |
| const uint32_t idx = key->AttrRegistryIndex(); |
| ICHECK(idx < data_.size() && data_[idx].second != 0) |
| << "Attribute " << attr_name_ << " has not been registered for " << key->name; |
| return data_[idx].first; |
| } |
| /*! |
| * \brief get the corresponding value element at key with default value. |
| * \param key The key to the map |
| * \param def_value The default value when the key does not exist. |
| * \return the const reference to the content value. |
| * \tparam ValueType The content value type. |
| */ |
| template <typename ValueType> |
| ValueType get(const KeyType& key, ValueType def_value) const { |
| ICHECK(key.defined()); |
| const uint32_t idx = key->AttrRegistryIndex(); |
| if (idx < data_.size() && data_[idx].second != 0) { |
| return data_[idx].first; |
| } else { |
| return def_value; |
| } |
| } |
| |
| private: |
| /*! \brief The name of the attr field */ |
| String attr_name_; |
| /*! \brief The internal data. */ |
| std::vector<std::pair<runtime::TVMRetValue, int>> data_; |
| /*! \brief The constructor */ |
| AttrRegistryMapContainerMap() = default; |
| template <typename, typename> |
| friend class AttrRegistry; |
| friend class OpRegEntry; |
| }; |
| |
| /*! |
| * \brief Map<Key, ValueType> used to store meta-data. |
| * \tparam KeyType The type of the key |
| * \tparam ValueType The type of the value stored in map. |
| */ |
| template <typename KeyType, typename ValueType> |
| class AttrRegistryMap { |
| public: |
| /*! |
| * \brief constructor |
| * \param map The internal map. |
| */ |
| explicit AttrRegistryMap(const AttrRegistryMapContainerMap<KeyType>& map) : map_(map) {} |
| /*! |
| * \brief Check if the map has op as key. |
| * \param key The key to the map |
| * \return 1 if op is contained in map, 0 otherwise. |
| */ |
| int count(const KeyType& key) const { return map_.count(key); } |
| /*! |
| * \brief get the corresponding value element at key. |
| * \param key The key to the map |
| * \return the const reference to the content value. |
| */ |
| ValueType operator[](const KeyType& key) const { return map_[key]; } |
| /*! |
| * \brief get the corresponding value element at key with default value. |
| * \param key The key to the map |
| * \param def_value The default value when the key does not exist. |
| * \return the const reference to the content value. |
| */ |
| ValueType get(const KeyType& key, ValueType def_value) const { return map_.get(key, def_value); } |
| |
| protected: |
| /*! \brief The internal map field */ |
| const AttrRegistryMapContainerMap<KeyType>& map_; |
| }; |
| |
| } // namespace tvm |
| #endif // TVM_NODE_ATTR_REGISTRY_MAP_H_ |