Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 1 | |
Eric Kunze | cc426df | 2024-01-03 00:27:59 +0000 | [diff] [blame] | 2 | // Copyright (c) 2020-2024, ARM Limited. |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | |
| 16 | #ifndef _TOSA_SERIALIZATION_HANDLER_H |
| 17 | #define _TOSA_SERIALIZATION_HANDLER_H |
| 18 | #include "attribute.h" |
| 19 | #include "flatbuffers/idl.h" |
| 20 | #include "flatbuffers/util.h" |
| 21 | #include "numpy_utils.h" |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 22 | #include "tosa_generated.h" |
| 23 | #include <cstdint> |
| 24 | #include <memory> |
| 25 | #include <string> |
| 26 | #include <vector> |
| 27 | |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 28 | // Keep version number in sync with the version default value with schema/tosa.fbs |
Kevin Cheng | b97cb1d | 2021-10-14 11:53:39 -0700 | [diff] [blame] | 29 | #define TOSA_VERSION_MAJOR 0 |
Eric Kunze | 8137a43 | 2024-02-02 21:33:22 +0000 | [diff] [blame] | 30 | #define TOSA_VERSION_MINOR 100 |
Kevin Cheng | b97cb1d | 2021-10-14 11:53:39 -0700 | [diff] [blame] | 31 | #define TOSA_VERSION_PATCH 0 |
Eric Kunze | 8a27043 | 2023-06-01 20:08:17 +0000 | [diff] [blame] | 32 | #define TOSA_VERSION_DRAFT true |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 33 | #define TENSOR_BUFFER_FORCE_ALIGNMENT 8 |
| 34 | |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 35 | namespace tosa |
| 36 | { |
| 37 | |
| 38 | enum tosa_err_t |
| 39 | { |
| 40 | TOSA_OK, |
| 41 | TOSA_USER_ERROR, |
| 42 | TOSA_FILE_ERROR, |
| 43 | TOSA_MEMORY_ERROR, |
| 44 | TOSA_SCHEMA_MISSING, |
| 45 | TOSA_INTERNAL_ERROR, |
| 46 | TOSA_VERSION_MISMATCH, |
| 47 | NUM_TOSA_ERROR |
| 48 | }; |
| 49 | |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 50 | struct TosaVersion |
| 51 | { |
| 52 | int32_t _major; |
| 53 | int32_t _minor; |
| 54 | int32_t _patch; |
| 55 | bool _draft; |
| 56 | |
| 57 | enum class compat_t |
| 58 | { |
| 59 | COMPLETELY_COMPATIBLE, |
Jerry Ge | c4733b0 | 2023-08-02 21:48:39 +0000 | [diff] [blame] | 60 | BACKWARD_COMPATIBLE, |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 61 | NOT_COMPATIBLE |
| 62 | }; |
| 63 | |
| 64 | TosaVersion() = default; |
| 65 | TosaVersion(int32_t major, int32_t minor, int32_t patch, bool draft) |
| 66 | { |
| 67 | set_version(major, minor, patch, draft); |
| 68 | } |
| 69 | |
| 70 | void set_version(int32_t major, int32_t minor, int32_t patch, bool draft) |
| 71 | { |
| 72 | _major = major; |
| 73 | _minor = minor; |
| 74 | _patch = patch; |
| 75 | _draft = draft; |
| 76 | } |
| 77 | |
| 78 | std::string to_string() const |
| 79 | { |
| 80 | std::string str; |
| 81 | str += std::to_string(_major) + "."; |
| 82 | str += std::to_string(_minor) + "."; |
| 83 | str += std::to_string(_patch); |
| 84 | if (_draft) |
| 85 | str += "d"; |
| 86 | return str; |
| 87 | } |
| 88 | |
Jerry Ge | c4733b0 | 2023-08-02 21:48:39 +0000 | [diff] [blame] | 89 | static bool less_than(const TosaVersion& version1, const TosaVersion& version2) |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 90 | { |
Jerry Ge | c4733b0 | 2023-08-02 21:48:39 +0000 | [diff] [blame] | 91 | if (version1._major < version2._major) |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 92 | { |
Jerry Ge | c4733b0 | 2023-08-02 21:48:39 +0000 | [diff] [blame] | 93 | return true; |
| 94 | } |
| 95 | else if (version1._major == version2._major) |
| 96 | { |
| 97 | if (version1._minor < version2._minor) |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 98 | { |
Jerry Ge | c4733b0 | 2023-08-02 21:48:39 +0000 | [diff] [blame] | 99 | return true; |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 100 | } |
Jerry Ge | c4733b0 | 2023-08-02 21:48:39 +0000 | [diff] [blame] | 101 | else if (version1._minor == version2._minor) |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 102 | { |
Jerry Ge | c4733b0 | 2023-08-02 21:48:39 +0000 | [diff] [blame] | 103 | if (version1._patch < version2._patch) |
| 104 | { |
| 105 | return true; |
| 106 | } |
| 107 | else if (version1._patch == version2._patch) |
| 108 | { |
| 109 | if (version1._draft == true && version2._draft == false) |
| 110 | { |
| 111 | return true; |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | } |
| 116 | return false; |
| 117 | } |
| 118 | |
| 119 | static TosaVersion::compat_t is_compatible(const TosaVersion& tosa_fb_version, |
| 120 | const TosaVersion& serializer_version) |
| 121 | { |
| 122 | bool major_match = (serializer_version._major == tosa_fb_version._major); |
| 123 | bool minor_match = (serializer_version._minor == tosa_fb_version._minor); |
| 124 | bool patch_match = (serializer_version._patch == tosa_fb_version._patch); |
| 125 | bool draft_match = (serializer_version._draft == tosa_fb_version._draft); |
| 126 | |
| 127 | if (major_match && minor_match && patch_match && draft_match) |
| 128 | return TosaVersion::compat_t::COMPLETELY_COMPATIBLE; |
| 129 | |
Won Jeon | 7eb878c | 2024-02-08 00:25:44 +0000 | [diff] [blame] | 130 | // We currently support backward compatibility starting from 0.90.0 |
| 131 | if ((tosa_fb_version._major == 0 && tosa_fb_version._minor >= 90) || (tosa_fb_version._major > 0)) |
Jerry Ge | c4733b0 | 2023-08-02 21:48:39 +0000 | [diff] [blame] | 132 | { |
| 133 | if (less_than(tosa_fb_version, serializer_version)) |
| 134 | { |
| 135 | return TosaVersion::compat_t::BACKWARD_COMPATIBLE; |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 136 | } |
| 137 | } |
| 138 | return TosaVersion::compat_t::NOT_COMPATIBLE; |
| 139 | } |
| 140 | }; |
| 141 | |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 142 | class TosaSerializationHandler; |
| 143 | |
| 144 | class TosaSerializationTensor |
| 145 | { |
| 146 | public: |
| 147 | // constructor and destructor |
| 148 | TosaSerializationTensor(const flatbuffers::String* name, |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 149 | const flatbuffers::Vector<int32_t>* shape, |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 150 | DType dtype, |
Jerry Ge | 442261b | 2022-09-09 13:38:56 -0700 | [diff] [blame] | 151 | const flatbuffers::Vector<uint8_t>* data, |
Tai Ly | d0520b9 | 2023-09-19 21:30:18 +0000 | [diff] [blame] | 152 | const bool variable = false, |
| 153 | const bool is_unranked = false, |
| 154 | const flatbuffers::String* variable_name = NULL); |
Kevin Cheng | 545a508 | 2021-11-11 01:36:33 +0000 | [diff] [blame] | 155 | TosaSerializationTensor(const std::string& name, |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 156 | const std::vector<int32_t>& shape, |
| 157 | DType dtype, |
Jerry Ge | 442261b | 2022-09-09 13:38:56 -0700 | [diff] [blame] | 158 | const std::vector<uint8_t>& data, |
Tai Ly | d0520b9 | 2023-09-19 21:30:18 +0000 | [diff] [blame] | 159 | const bool variable = false, |
| 160 | const bool is_unranked = false, |
| 161 | const std::string& variable_name = ""); |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 162 | TosaSerializationTensor(); |
| 163 | ~TosaSerializationTensor(); |
| 164 | |
| 165 | // accessor |
| 166 | std::string GetName() const |
| 167 | { |
| 168 | return _name; |
| 169 | } |
| 170 | const std::vector<int32_t>& GetShape() const |
| 171 | { |
| 172 | return _shape; |
| 173 | } |
Jerry Ge | 442261b | 2022-09-09 13:38:56 -0700 | [diff] [blame] | 174 | DType GetDtype() const |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 175 | { |
| 176 | return _dtype; |
| 177 | } |
Jerry Ge | 442261b | 2022-09-09 13:38:56 -0700 | [diff] [blame] | 178 | bool GetVariable() const |
| 179 | { |
| 180 | return _variable; |
| 181 | } |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 182 | const std::vector<uint8_t>& GetData() const |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 183 | { |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 184 | return _data; |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 185 | } |
Eric Kunze | cc426df | 2024-01-03 00:27:59 +0000 | [diff] [blame] | 186 | bool GetIsUnranked() const |
Tai Ly | c6939a4 | 2023-08-21 17:00:29 +0000 | [diff] [blame] | 187 | { |
| 188 | return _is_unranked; |
| 189 | } |
Tai Ly | d0520b9 | 2023-09-19 21:30:18 +0000 | [diff] [blame] | 190 | const std::string GetVariableName() const |
| 191 | { |
| 192 | return _variable_name; |
| 193 | } |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 194 | |
| 195 | // modifier |
| 196 | void SetDtype(DType dtype) |
| 197 | { |
| 198 | _dtype = dtype; |
| 199 | } |
| 200 | void SetName(std::string name) |
| 201 | { |
| 202 | _name = name; |
| 203 | } |
Kevin Cheng | 545a508 | 2021-11-11 01:36:33 +0000 | [diff] [blame] | 204 | void SetData(const std::vector<uint8_t>& data) |
| 205 | { |
| 206 | _data = data; |
| 207 | } |
| 208 | void SetData(std::vector<uint8_t>&& data) |
| 209 | { |
| 210 | _data = std::move(data); |
| 211 | } |
Tai Ly | c6939a4 | 2023-08-21 17:00:29 +0000 | [diff] [blame] | 212 | void SetIsUnranked(const bool value) |
| 213 | { |
| 214 | _is_unranked = value; |
| 215 | } |
Jerry Ge | ab8d234 | 2023-04-26 22:31:11 +0000 | [diff] [blame] | 216 | void SetDimSize(size_t dim, uint32_t new_size) |
| 217 | { |
Eric Kunze | cc426df | 2024-01-03 00:27:59 +0000 | [diff] [blame] | 218 | if (dim >= _shape.size()) |
Jerry Ge | ab8d234 | 2023-04-26 22:31:11 +0000 | [diff] [blame] | 219 | { |
| 220 | printf("dim is out of bound\n"); |
| 221 | assert(0); |
| 222 | } |
| 223 | _shape[dim] = new_size; |
| 224 | } |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 225 | |
| 226 | private: |
| 227 | DType _dtype; /* data type enumeration, see tosa_isa_generated.h */ |
| 228 | std::vector<int32_t> _shape; /* shape of the tensor */ |
| 229 | std::string _name; /* name of the tensor, used for solving dependency */ |
Jerry Ge | 442261b | 2022-09-09 13:38:56 -0700 | [diff] [blame] | 230 | bool _variable; /* is this a variable tensor */ |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 231 | std::vector<uint8_t> _data; /* data array */ |
Tai Ly | c6939a4 | 2023-08-21 17:00:29 +0000 | [diff] [blame] | 232 | bool _is_unranked; /* whether this is an unranked tensor */ |
Tai Ly | d0520b9 | 2023-09-19 21:30:18 +0000 | [diff] [blame] | 233 | std::string _variable_name; /* name for variable tensors */ |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 234 | }; |
| 235 | |
| 236 | class TosaSerializationOperator |
| 237 | { |
| 238 | public: |
| 239 | // use default copy, void constructor |
| 240 | // constructor and destructor |
| 241 | TosaSerializationOperator(Op op, |
| 242 | Attribute attribute_type, |
| 243 | const TosaAttributeBase* attribute, |
Kevin Cheng | 545a508 | 2021-11-11 01:36:33 +0000 | [diff] [blame] | 244 | const std::vector<std::string>& input_tensor_names, |
| 245 | const std::vector<std::string>& output_tensor_names); |
| 246 | TosaSerializationOperator(Op op, |
| 247 | Attribute attribute_type, |
| 248 | const TosaAttributeBase* attribute, |
Kevin Cheng | 545a508 | 2021-11-11 01:36:33 +0000 | [diff] [blame] | 249 | std::vector<std::string>&& input_tensor_names, |
| 250 | std::vector<std::string>&& output_tensor_names); |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 251 | ~TosaSerializationOperator(); |
| 252 | |
| 253 | // accessor |
| 254 | Op GetOp() const |
| 255 | { |
| 256 | return _op; |
| 257 | } |
| 258 | Attribute GetAttributeType() const |
| 259 | { |
| 260 | return _attribute_type; |
| 261 | } |
| 262 | TosaAttributeBase* GetAttribute() const |
| 263 | { |
| 264 | return _attribute; |
| 265 | } |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 266 | std::vector<std::string>& GetInputTensorNames() |
| 267 | { |
| 268 | return _input_tensor_names; |
| 269 | } |
| 270 | std::vector<std::string>& GetOutputTensorNames() |
| 271 | { |
| 272 | return _output_tensor_names; |
| 273 | } |
| 274 | |
| 275 | private: |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 276 | void InitializeAttribute(Attribute attribute_type, const TosaAttributeBase* attribute); |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 277 | Op _op; /* operator enum, see tosa_isa_generated.h for enumeration table */ |
| 278 | Attribute _attribute_type; /* operator attribute enum, used for dynamic casting TosaAttributeBase class */ |
| 279 | TosaAttributeBase* _attribute; /* real attribute class goes here */ |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 280 | std::vector<std::string> _input_tensor_names; /* array of input tensor names */ |
| 281 | std::vector<std::string> _output_tensor_names; /* array of output tensor names */ |
| 282 | }; |
| 283 | |
| 284 | class TosaSerializationBasicBlock |
| 285 | { |
| 286 | public: |
| 287 | // constructor and destructor |
Kevin Cheng | 545a508 | 2021-11-11 01:36:33 +0000 | [diff] [blame] | 288 | TosaSerializationBasicBlock(const std::string& name, |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 289 | const std::string& region_name, |
Kevin Cheng | 545a508 | 2021-11-11 01:36:33 +0000 | [diff] [blame] | 290 | const std::vector<TosaSerializationOperator*>& operators, |
| 291 | const std::vector<TosaSerializationTensor*>& tensors, |
| 292 | const std::vector<std::string>& inputs, |
| 293 | const std::vector<std::string>& outputs); |
| 294 | TosaSerializationBasicBlock(std::string&& name, |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 295 | std::string&& region_name, |
Kevin Cheng | 545a508 | 2021-11-11 01:36:33 +0000 | [diff] [blame] | 296 | std::vector<TosaSerializationOperator*>&& operators, |
| 297 | std::vector<TosaSerializationTensor*>&& tensors, |
| 298 | std::vector<std::string>&& inputs, |
| 299 | std::vector<std::string>&& outputs); |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 300 | ~TosaSerializationBasicBlock(); |
| 301 | |
| 302 | // accessor |
| 303 | std::string GetName() const |
| 304 | { |
| 305 | return _name; |
| 306 | } |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 307 | std::string GetRegionName() const |
| 308 | { |
| 309 | return _region_name; |
| 310 | } |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 311 | std::vector<TosaSerializationOperator*>& GetOperators() |
| 312 | { |
| 313 | return _operators; |
| 314 | } |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 315 | |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 316 | std::vector<TosaSerializationTensor*>& GetTensors() |
| 317 | { |
| 318 | return _tensors; |
| 319 | } |
| 320 | |
| 321 | TosaSerializationTensor* GetTensorByName(std::string name) |
| 322 | { |
| 323 | TosaSerializationTensor* result = nullptr; |
| 324 | for (auto tensor : GetTensors()) |
| 325 | { |
| 326 | if (tensor->GetName() == name) |
| 327 | { |
| 328 | result = tensor; |
| 329 | break; |
| 330 | } |
| 331 | } |
| 332 | return result; |
| 333 | } |
| 334 | |
| 335 | std::vector<std::string>& GetInputs() |
| 336 | { |
| 337 | return _inputs; |
| 338 | } |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 339 | |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 340 | std::vector<std::string>& GetOutputs() |
| 341 | { |
| 342 | return _outputs; |
| 343 | } |
| 344 | |
| 345 | private: |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 346 | std::string _name; /* name of basic block */ |
| 347 | std::string _region_name; |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 348 | std::vector<TosaSerializationOperator*> _operators; /* TosaSerializationOperator list */ |
| 349 | std::vector<TosaSerializationTensor*> _tensors; /* TosaSerializationTensor list */ |
| 350 | std::vector<std::string> _inputs; /* array of string to specify block inputs */ |
| 351 | std::vector<std::string> _outputs; /* array of string to specify block outputs */ |
| 352 | }; |
| 353 | |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 354 | class TosaSerializationRegion |
| 355 | { |
| 356 | public: |
| 357 | // constructor and desctructor |
| 358 | TosaSerializationRegion(const std::string& name, const std::vector<TosaSerializationBasicBlock*>& blocks); |
| 359 | TosaSerializationRegion(const std::string&& name, const std::vector<TosaSerializationBasicBlock*>&& blocks); |
| 360 | ~TosaSerializationRegion(); |
| 361 | |
| 362 | // accessors |
| 363 | std::string GetName() const |
| 364 | { |
| 365 | return this->_name; |
| 366 | } |
| 367 | |
| 368 | std::vector<TosaSerializationBasicBlock*>& GetBlocks() |
| 369 | { |
| 370 | return this->_blocks; |
| 371 | } |
| 372 | |
| 373 | TosaSerializationBasicBlock* GetBlockByName(std::string name) |
| 374 | { |
| 375 | TosaSerializationBasicBlock* result = nullptr; |
| 376 | for (auto block : GetBlocks()) |
| 377 | { |
| 378 | if (block->GetName() == name) |
| 379 | { |
| 380 | result = block; |
| 381 | break; |
| 382 | } |
| 383 | } |
| 384 | return result; |
| 385 | } |
| 386 | |
| 387 | private: |
| 388 | std::string _name; /* name of basic block */ |
| 389 | std::vector<TosaSerializationBasicBlock*> _blocks; /* TosaSerializationBasicBlock list */ |
| 390 | }; |
| 391 | |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 392 | /* |
| 393 | * this is a helper class for writing/reading Tosa ISA |
| 394 | * supported format: .tosa (flatbuffer), .json |
| 395 | * and provide high-level std::vector-like interface |
| 396 | * to access internal data structure |
| 397 | */ |
| 398 | class TosaSerializationHandler |
| 399 | { |
| 400 | public: |
| 401 | // constructor and destructor |
| 402 | TosaSerializationHandler(); |
| 403 | ~TosaSerializationHandler(); |
| 404 | |
| 405 | // file io |
| 406 | tosa_err_t LoadFileJson(const char* filename); |
| 407 | tosa_err_t LoadFileTosaFlatbuffer(const char* filename); |
Aaron DeBattista | 8b3903a | 2021-11-18 16:38:11 +0000 | [diff] [blame] | 408 | tosa_err_t LoadFileTosaFlatbuffer(const void* input, int in_size); |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 409 | tosa_err_t SaveFileJson(const char* filename); |
| 410 | tosa_err_t SaveFileTosaFlatbuffer(const char* filename); |
| 411 | tosa_err_t LoadFileSchema(const char* schema_filename); |
| 412 | |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 413 | // data format conversion. little-endian. |
James Ward | 485a11d | 2022-08-05 13:48:37 +0100 | [diff] [blame] | 414 | static tosa_err_t ConvertF16toU8(const std::vector<float>& in, std::vector<uint8_t>& out); |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 415 | static tosa_err_t ConvertF32toU8(const std::vector<float>& in, std::vector<uint8_t>& out); |
Tai Ly | 5d580fa | 2023-12-15 20:34:51 +0000 | [diff] [blame] | 416 | static tosa_err_t ConvertI64toU8(const std::vector<int64_t>& in, std::vector<uint8_t>& out); |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 417 | static tosa_err_t ConvertI48toU8(const std::vector<int64_t>& in, std::vector<uint8_t>& out); |
| 418 | static tosa_err_t ConvertI32toU8(const std::vector<int32_t>& in, std::vector<uint8_t>& out); |
| 419 | static tosa_err_t ConvertI16toU8(const std::vector<int16_t>& in, std::vector<uint8_t>& out); |
| 420 | static tosa_err_t ConvertI8toU8(const std::vector<int8_t>& in, std::vector<uint8_t>& out); |
Kevin Cheng | 3ce5634 | 2021-07-28 13:42:29 -0700 | [diff] [blame] | 421 | static tosa_err_t ConvertI4toU8(const std::vector<int8_t>& in, std::vector<uint8_t>& out); |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 422 | static tosa_err_t ConvertBooltoU8(const std::vector<bool>& in, std::vector<uint8_t>& out); |
| 423 | |
James Ward | 485a11d | 2022-08-05 13:48:37 +0100 | [diff] [blame] | 424 | static tosa_err_t ConvertU8toF16(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<float>& out); |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 425 | static tosa_err_t ConvertU8toF32(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<float>& out); |
Tai Ly | 5d580fa | 2023-12-15 20:34:51 +0000 | [diff] [blame] | 426 | static tosa_err_t ConvertU8toI64(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int64_t>& out); |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 427 | static tosa_err_t ConvertU8toI48(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int64_t>& out); |
| 428 | static tosa_err_t ConvertU8toI32(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int32_t>& out); |
| 429 | static tosa_err_t ConvertU8toI16(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int16_t>& out); |
| 430 | static tosa_err_t ConvertU8toI8(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int8_t>& out); |
Kevin Cheng | 3ce5634 | 2021-07-28 13:42:29 -0700 | [diff] [blame] | 431 | static tosa_err_t ConvertU8toI4(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<int8_t>& out); |
Kevin Cheng | 3bb1bc1 | 2021-06-17 15:57:08 -0700 | [diff] [blame] | 432 | static tosa_err_t ConvertU8toBool(const std::vector<uint8_t>& in, uint32_t out_size, std::vector<bool>& out); |
| 433 | |
Jerry Ge | 442261b | 2022-09-09 13:38:56 -0700 | [diff] [blame] | 434 | static void ForceAlignTensorData(std::vector<uint8_t>& buf); |
| 435 | |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 436 | // version |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 437 | const TosaVersion& GetVersion() |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 438 | { |
| 439 | return _version; |
| 440 | } |
| 441 | |
| 442 | // accessor |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 443 | std::vector<TosaSerializationRegion*>& GetRegions() |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 444 | { |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 445 | return _regions; |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 446 | } |
| 447 | |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 448 | TosaSerializationRegion* GetMainRegion() |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 449 | { |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 450 | return _regions[0]; |
| 451 | } |
| 452 | |
| 453 | TosaSerializationRegion* GetRegionByName(std::string name) |
| 454 | { |
| 455 | TosaSerializationRegion* result = nullptr; |
| 456 | for (auto region : GetRegions()) |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 457 | { |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 458 | if (region->GetName() == name) |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 459 | { |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 460 | result = region; |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 461 | break; |
| 462 | } |
| 463 | } |
| 464 | return result; |
| 465 | } |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 466 | |
| 467 | bool GetSchemaLoaded() const |
| 468 | { |
| 469 | return _schemaLoaded; |
| 470 | } |
| 471 | |
| 472 | protected: |
| 473 | tosa_err_t Clear(); |
Kevin Cheng | b97cb1d | 2021-10-14 11:53:39 -0700 | [diff] [blame] | 474 | tosa_err_t Deserialize(const uint8_t* buf); |
| 475 | tosa_err_t Serialize(); |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 476 | |
| 477 | private: |
Jerry Ge | 13c78a6 | 2022-10-04 20:32:39 -0700 | [diff] [blame] | 478 | TosaVersion _version; /* version struct */ |
| 479 | flatbuffers::FlatBufferBuilder _builder; /* flatbuffer builder */ |
| 480 | flatbuffers::Parser _parser; /* flatbuffer parser, used for json parsing */ |
| 481 | std::vector<TosaSerializationRegion*> _regions; /* array structure to store all TosaSerializationRegion */ |
| 482 | bool _schemaLoaded; /* is the schema properly loaded? */ |
Eric Kunze | 2364dcd | 2021-04-26 11:06:57 -0700 | [diff] [blame] | 483 | }; |
| 484 | |
| 485 | } // namespace tosa |
| 486 | |
| 487 | #endif // _TOSA_SERIALIZATION_HANDLER_H |