SiCong Li | b63b119 | 2022-01-28 18:24:39 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2022 Arm Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #ifndef ENABLE_EXPERIMENTAL_DYNAMIC_FUSION |
| 25 | #error "This experimental feature must be enabled with -DENABLE_EXPERIMENTAL_DYNAMIC_FUSION" |
| 26 | #endif /* ENABLE_EXPERIMENTAL_DYNAMIC_FUSION */ |
| 27 | #ifndef ARM_COMPUTE_EXPERIMENTAL_DYNAMICFUSION_ITENSORDESCPACK_H |
| 28 | #define ARM_COMPUTE_EXPERIMENTAL_DYNAMICFUSION_ITENSORDESCPACK_H |
| 29 | |
| 30 | #include <cstddef> |
| 31 | #include <unordered_map> |
| 32 | #include <vector> |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
| 36 | namespace experimental |
| 37 | { |
| 38 | namespace dynamic_fusion |
| 39 | { |
| 40 | template <typename TDesc> |
| 41 | class ITensorDescPack |
| 42 | { |
| 43 | public: |
| 44 | struct PackElement |
| 45 | { |
| 46 | PackElement() = default; |
| 47 | ~PackElement() = default; |
| 48 | PackElement(const PackElement &) = default; |
| 49 | PackElement &operator=(const PackElement &) = default; |
| 50 | PackElement(PackElement &&) = default; |
| 51 | PackElement &operator=(PackElement &&) = default; |
| 52 | PackElement(int id, TDesc *tensor) |
| 53 | : id(id), tensor(tensor), ctensor(nullptr) |
| 54 | { |
| 55 | } |
| 56 | PackElement(int id, const TDesc *ctensor) |
| 57 | : id(id), tensor(nullptr), ctensor(ctensor) |
| 58 | { |
| 59 | } |
| 60 | |
| 61 | int id{ -1 }; |
| 62 | TDesc *tensor{ nullptr }; |
| 63 | const TDesc *ctensor{ nullptr }; |
| 64 | |
| 65 | friend bool operator==(const PackElement &elem0, const PackElement &elem1) |
| 66 | { |
| 67 | const bool same_ctensor = (elem0.tensor == nullptr && elem1.tensor == nullptr && elem0.ctensor != nullptr && elem1.ctensor != nullptr && *elem0.ctensor == *elem1.ctensor); |
| 68 | const bool same_tensor = (elem0.ctensor == nullptr && elem1.ctensor == nullptr && elem0.tensor != nullptr && elem1.tensor != nullptr && *elem0.tensor == *elem1.tensor); |
| 69 | |
| 70 | return elem0.id == elem1.id && (same_ctensor || same_tensor); |
| 71 | } |
| 72 | }; |
| 73 | |
| 74 | public: |
| 75 | /** Default Constructor */ |
| 76 | ITensorDescPack() = default; |
| 77 | ~ITensorDescPack() = default; |
| 78 | ITensorDescPack<TDesc>(const ITensorDescPack<TDesc> &other) = default; |
| 79 | ITensorDescPack<TDesc> &operator=(const ITensorDescPack<TDesc> &other) = default; |
| 80 | ITensorDescPack<TDesc>(ITensorDescPack<TDesc> &&other) = default; |
| 81 | ITensorDescPack<TDesc> &operator=(ITensorDescPack<TDesc> &&other) = default; |
| 82 | /** Initializer list Constructor */ |
| 83 | ITensorDescPack(std::initializer_list<PackElement> l) |
| 84 | : _pack{} |
| 85 | { |
| 86 | for(auto &e : l) |
| 87 | { |
| 88 | _pack[e.id] = e; |
| 89 | } |
| 90 | } |
| 91 | /** Add tensor to the pack |
| 92 | * |
| 93 | * @param[in] id ID/type of the tensor to add |
| 94 | * @param[in] tensor Tensor to add |
| 95 | */ |
| 96 | void add_tensor(int id, TDesc *tensor) |
| 97 | { |
| 98 | _pack[id] = PackElement(id, tensor); |
| 99 | } |
| 100 | |
| 101 | /** Add const tensor to the pack |
| 102 | * |
| 103 | * @param[in] id ID/type of the tensor to add |
| 104 | * @param[in] tensor Tensor to add |
| 105 | */ |
| 106 | void add_const_tensor(int id, const TDesc *tensor) |
| 107 | { |
| 108 | _pack[id] = PackElement(id, tensor); |
| 109 | } |
| 110 | /** Get tensor of a given id from the pac |
| 111 | * |
| 112 | * @param[in] id ID of tensor to extract |
| 113 | * |
| 114 | * @return The pointer to the tensor if exist and is non-const else nullptr |
| 115 | */ |
| 116 | TDesc *get_tensor(int id) |
| 117 | { |
| 118 | auto it = _pack.find(id); |
| 119 | return it != _pack.end() ? it->second.tensor : nullptr; |
| 120 | } |
| 121 | /** Get constant tensor of a given id |
| 122 | * |
| 123 | * @param[in] id ID of tensor to extract |
| 124 | * |
| 125 | * @return The pointer to the tensor if exist and is const else nullptr |
| 126 | */ |
| 127 | const TDesc *get_const_tensor(int id) const |
| 128 | { |
| 129 | auto it = _pack.find(id); |
| 130 | if(it != _pack.end()) |
| 131 | { |
| 132 | return it->second.ctensor != nullptr ? it->second.ctensor : it->second.tensor; |
| 133 | } |
| 134 | return nullptr; |
| 135 | } |
| 136 | /** Remove the tensor stored with the given id |
| 137 | * |
| 138 | * @param[in] id ID of tensor to remove |
| 139 | */ |
| 140 | void remove_tensor(int id) |
| 141 | { |
| 142 | _pack.erase(id); |
| 143 | } |
| 144 | /** Pack size accessor |
| 145 | * |
| 146 | * @return Number of tensors registered to the pack |
| 147 | */ |
| 148 | size_t size() const |
| 149 | { |
| 150 | return _pack.size(); |
| 151 | } |
| 152 | /** Checks if pack is empty |
| 153 | * |
| 154 | * @return True if empty else false |
| 155 | */ |
| 156 | bool empty() const |
| 157 | { |
| 158 | return _pack.empty(); |
| 159 | } |
| 160 | |
| 161 | /** Get the ACL_SRC_* tensors |
| 162 | * |
| 163 | * @return std::vector<TDesc *> |
| 164 | */ |
| 165 | std::vector<TDesc *> get_src_tensors() |
| 166 | { |
| 167 | std::vector<TDesc *> src_tensors{}; |
| 168 | for(int id = static_cast<int>(TensorType::ACL_SRC); id <= static_cast<int>(TensorType::ACL_SRC_END); ++id) |
| 169 | { |
| 170 | auto tensor = get_tensor(id); |
| 171 | if(tensor != nullptr) |
| 172 | { |
| 173 | src_tensors.push_back(tensor); |
| 174 | } |
| 175 | } |
| 176 | return src_tensors; |
| 177 | } |
| 178 | /** Get the const ACL_SRC_* tensors |
| 179 | * |
| 180 | * @return std::vector<const TDesc *> |
| 181 | */ |
| 182 | std::vector<const TDesc *> get_const_src_tensors() const |
| 183 | { |
| 184 | std::vector<const TDesc *> src_tensors{}; |
| 185 | for(int id = static_cast<int>(TensorType::ACL_SRC); id <= static_cast<int>(TensorType::ACL_SRC_END); ++id) |
| 186 | { |
| 187 | auto tensor = get_const_tensor(id); |
| 188 | if(tensor != nullptr) |
| 189 | { |
| 190 | src_tensors.push_back(tensor); |
| 191 | } |
| 192 | } |
| 193 | return src_tensors; |
| 194 | } |
| 195 | /** Get the ACL_DST_* tensors |
| 196 | * |
| 197 | * @return std::vector<TDesc *> |
| 198 | */ |
| 199 | std::vector<TDesc *> get_dst_tensors() |
| 200 | { |
| 201 | std::vector<TDesc *> dst_tensors{}; |
| 202 | for(int id = static_cast<int>(TensorType::ACL_DST); id <= static_cast<int>(TensorType::ACL_DST_END); ++id) |
| 203 | { |
| 204 | auto tensor = get_tensor(id); |
| 205 | if(tensor != nullptr) |
| 206 | { |
| 207 | dst_tensors.push_back(tensor); |
| 208 | } |
| 209 | } |
| 210 | return dst_tensors; |
| 211 | } |
| 212 | /** Get the const ACL_DST_* tensors |
| 213 | * |
| 214 | * @return std::vector<const TDesc *> |
| 215 | */ |
| 216 | std::vector<const TDesc *> get_const_dst_tensors() const |
| 217 | { |
| 218 | std::vector<const TDesc *> dst_tensors{}; |
| 219 | for(int id = static_cast<int>(TensorType::ACL_DST); id <= static_cast<int>(TensorType::ACL_DST_END); ++id) |
| 220 | { |
| 221 | auto tensor = get_const_tensor(id); |
| 222 | if(tensor != nullptr) |
| 223 | { |
| 224 | dst_tensors.push_back(tensor); |
| 225 | } |
| 226 | } |
| 227 | return dst_tensors; |
| 228 | } |
| 229 | |
| 230 | friend bool operator==(const ITensorDescPack<TDesc> &pack0, const ITensorDescPack<TDesc> &pack1) |
| 231 | { |
| 232 | return pack0._pack == pack1._pack; |
| 233 | } |
| 234 | |
| 235 | private: |
| 236 | std::unordered_map<int, PackElement> _pack{}; /**< Container with the packed tensors */ |
| 237 | }; |
| 238 | |
| 239 | } // namespace dynamic_fusion |
| 240 | } // namespace experimental |
| 241 | } // namespace arm_compute |
| 242 | #endif //ARM_COMPUTE_EXPERIMENTAL_DYNAMICFUSION_ITENSORDESCPACK_H |