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model_executor.cc 22 kB

3 years ago
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  1. /**
  2. * Copyright 2021 Huawei Technologies Co., Ltd
  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. #include "graph/execute/model_executor.h"
  17. #include "graph/ge_context.h"
  18. #include "graph/debug/ge_attr_define.h"
  19. #include "graph/common/ge_call_wrapper.h"
  20. #include "graph/common/local_context.h"
  21. #include "graph/manager/graph_var_manager.h"
  22. #include "graph/utils/tensor_adapter.h"
  23. #include "graph/load/graph_loader.h"
  24. #include "graph/load/model_manager/model_manager.h"
  25. #include "common/math/math_util.h"
  26. #include "common/formats/utils/formats_trans_utils.h"
  27. namespace {
  28. constexpr int32_t kBase = 10;
  29. constexpr uint8_t kNeverLoaded = 0;
  30. }
  31. namespace ge {
  32. ///
  33. /// @ingroup ge
  34. /// @brief graph executor init
  35. /// @param [in] options user config params
  36. /// @return Status result of function
  37. ///
  38. Status ModelExecutor::Initialize(const map<string, string> &options, uint64_t session_id) {
  39. graph_run_listener_ = MakeShared<GraphModelListener>(sync_run_mutex_, condition_);
  40. if (graph_run_listener_ == nullptr) {
  41. REPORT_CALL_ERROR("E19999", "New GraphModelListener fail");
  42. GELOGE(MEMALLOC_FAILED, "[New][GraphModelListener] failed");
  43. return MEMALLOC_FAILED;
  44. }
  45. const auto model_manager = ModelManager::GetInstance();
  46. GE_CHECK_NOTNULL(model_manager);
  47. Status status = model_manager->EnableExceptionDump(options);
  48. if (status != SUCCESS) {
  49. return status;
  50. }
  51. session_id_ = session_id;
  52. train_graph_flag_ = ParseTrainGraphFlag();
  53. thread_run_flag_.store(true);
  54. run_thread_ = std::thread(&ModelExecutor::RunThread, this);
  55. init_flag_ = true;
  56. return SUCCESS;
  57. }
  58. ///
  59. /// @ingroup ge
  60. /// @brief graph executor finalize
  61. /// @return Status result of function
  62. ///
  63. Status ModelExecutor::Finalize() {
  64. if (!init_flag_) {
  65. GELOGW("ModelExecutor has not been initialized.");
  66. return SUCCESS;
  67. }
  68. StopQueue();
  69. if (run_thread_.joinable()) {
  70. run_thread_.join();
  71. }
  72. if (graph_executor_.FreeExecuteMemory() != SUCCESS) {
  73. GELOGW("Graph executor FreeExecuteMemory failed, resources may not be released correctly.");
  74. }
  75. ModelManager::GetInstance()->DestroyAicpuSession(session_id_);
  76. return SUCCESS;
  77. }
  78. // OPTION_GRAPH_RUN_MODE is supposed to be a session-level option, but it used to be set to global-level in the past.
  79. // If can not parse from session, it can parse from global by GetContext().
  80. bool ModelExecutor::ParseTrainGraphFlag() {
  81. string run_mode;
  82. if (GetContext().GetOption(OPTION_GRAPH_RUN_MODE, run_mode) == SUCCESS && !run_mode.empty()) {
  83. if (GraphRunMode(std::strtol(run_mode.c_str(), nullptr, kBase)) >= TRAIN) {
  84. GELOGI("Graph train flag set.");
  85. return true;
  86. }
  87. }
  88. return false;
  89. }
  90. void ModelExecutor::AddGraphNode(GraphId graph_id, const GraphNodePtr &graph_node) {
  91. std::lock_guard<std::mutex> lock(mutex_);
  92. graph_nodes_.emplace(graph_id, graph_node);
  93. }
  94. void ModelExecutor::RemoveGraphNode(GraphId graph_id) {
  95. std::lock_guard<std::mutex> lock(mutex_);
  96. graph_nodes_.erase(graph_id);
  97. }
  98. ///
  99. /// @ingroup ge
  100. /// @brief Load mode for graph.
  101. /// @param [in] GeRootModel: root model of graph compiled.
  102. /// @param [in] GraphNode: node of graph.
  103. /// @return Status result of function
  104. ///
  105. Status ModelExecutor::LoadGraph(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node) {
  106. GE_CHECK_NOTNULL(graph_node);
  107. if (ge_root_model == nullptr) {
  108. return SUCCESS;
  109. }
  110. UpdateLocalOmeContext(graph_node);
  111. return graph_node->IsAsync() ? ModelLoadAsync(ge_root_model, graph_node) : ModelLoadSync(ge_root_model, graph_node);
  112. }
  113. ///
  114. /// @ingroup ge
  115. /// @brief Unload mode for graph.
  116. /// @param [in] GeRootModel: root model of graph compiled.
  117. /// @param [in] graph_id: graph identifier.
  118. /// @return Status result of function
  119. ///
  120. Status ModelExecutor::UnloadGraph(const GeRootModelPtr &ge_root_model, uint32_t graph_id) {
  121. GE_CHECK_NOTNULL(ge_root_model);
  122. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  123. if (rt_ret != RT_ERROR_NONE) {
  124. GELOGW("[GraphExecutor] rtSetDevice failed, modelId=%u, graphId=%u.", ge_root_model->GetModelId(), graph_id);
  125. return FAILED;
  126. }
  127. RemoveGraphNode(graph_id);
  128. Status ret = UnloadModel(ge_root_model, graph_id);
  129. if (ret != SUCCESS) {
  130. GELOGW("[GraphExecutor] unload model failed, graph_id=%u.", graph_id);
  131. }
  132. rt_ret = rtDeviceReset(GetContext().DeviceId());
  133. if (rt_ret != RT_ERROR_NONE) {
  134. GELOGW("[GraphExecutor] rtDeviceReset failed, graphId=%u.", graph_id);
  135. }
  136. return ret;
  137. }
  138. Status ModelExecutor::UnloadModel(const GeRootModelPtr &ge_root_model, uint32_t graph_id) {
  139. GE_CHECK_NOTNULL(ge_root_model);
  140. for (size_t i = 0; i < ge_root_model->GetAllModelId().size(); ++i) {
  141. uint32_t model_id = ge_root_model->GetAllModelId()[i];
  142. GELOGI("Unload model %u.", model_id);
  143. Status ret = GraphLoader::UnloadModel(model_id);
  144. if (ret != SUCCESS) {
  145. GELOGE(ret, "[GraphExecutor] unload model failed, modelId=%u, graphId=%u.", model_id, graph_id);
  146. return ret;
  147. }
  148. }
  149. return SUCCESS;
  150. }
  151. void ModelExecutor::StopQueue() {
  152. thread_run_flag_.store(false);
  153. run_args_q_.Stop();
  154. }
  155. void ModelExecutor::ReturnError(RunAsyncCallback callback, Status ret, const string &log) {
  156. StopQueue();
  157. GELOGE(ret, "%s.", log.c_str());
  158. std::vector<ge::Tensor> outputs;
  159. if (callback != nullptr) {
  160. callback(ret, outputs);
  161. }
  162. }
  163. void ModelExecutor::UpdateLocalOmeContext(const GraphNodePtr &graph_node) {
  164. std::lock_guard<std::mutex> lock(mutex_);
  165. SetLocalOmeContext(graph_node->GetOmeContext());
  166. }
  167. ///
  168. /// @ingroup ge
  169. /// @brief Push model execution params to queue.
  170. /// @param [in] RunArgs of for model execution.
  171. /// @return Status result of function
  172. ///
  173. Status ModelExecutor::PushGraph(const RunArgs &args) {
  174. return run_args_q_.Push(args) ? SUCCESS : FAILED;
  175. }
  176. void ModelExecutor::RunThread() {
  177. ErrorManager::GetInstance().SetStage(error_message::kModelExecute, error_message::kModelExecute);
  178. if (mmSetCurrentThreadName("GE_Run") != EN_OK) {
  179. GELOGW("Set thread name failed.");
  180. }
  181. RunArgs args;
  182. while (thread_run_flag_) {
  183. if (!run_args_q_.Pop(args)) {
  184. continue;
  185. }
  186. GELOGI("[RunThread] A new loop start, graph_id:%u.", args.graph_id);
  187. ErrorManager::GetInstance().SetErrorContext(args.error_context);
  188. GetContext().SetSessionId(args.session_id);
  189. GetThreadLocalContext() = args.context;
  190. UpdateLocalOmeContext(args.graph_node);
  191. // parse inputs.dims to vector<vector<uint64_t>> dynamic_dims
  192. Status ret = ParseInputsDims(args.input_tensor);
  193. if (ret != SUCCESS) {
  194. ReturnError(args.callback, ret, "ParseInputsDims failed, thread exit.");
  195. args.graph_node->Unlock();
  196. return;
  197. }
  198. args.graph_node->UpdateLoadFlag();
  199. if (!args.graph_node->GetLoadFlag()) {
  200. ErrorManager::GetInstance().SetStage(error_message::kModelLoad, error_message::kModelLoad);
  201. args.ge_root_model->SetTrainFlag(train_graph_flag_);
  202. ret = ModelLoadAsync(args.ge_root_model, args.graph_node);
  203. if (ret != SUCCESS || args.ge_root_model == nullptr) {
  204. StopQueue();
  205. ReturnError(args.callback, ret, "LoadGraphAsync failed, thread exit.");
  206. args.graph_node->Unlock();
  207. return;
  208. }
  209. // control the times of graph loading in multi-thread scenario
  210. args.graph_node->DecreaseLoadCount();
  211. args.graph_node->IncreaseLoadRecord();
  212. args.graph_node->SetLoadFlag(true);
  213. GELOGI("LoadGraph[%u], model[%u] success and set LoadFlag to true.", args.graph_node->GetGraphId(),
  214. args.ge_root_model->GetModelId());
  215. }
  216. ErrorManager::GetInstance().SetStage(error_message::kModelExecute, error_message::kModelExecute);
  217. if (train_graph_flag_) {
  218. graph_executor_.SetTrainFlag(train_graph_flag_);
  219. }
  220. ret = graph_executor_.ExecuteGraphAsync(args.graph_id, args.graph_node->GetGeRootModel(),
  221. args.input_tensor, args.callback);
  222. args.graph_node->SetRunFlag(false);
  223. if (ret != SUCCESS) {
  224. ReturnError(args.callback, ret, "ExecuteGraphAsync failed, thread exit.");
  225. args.graph_node->Unlock();
  226. return;
  227. }
  228. args.graph_node->Unlock();
  229. GELOGI("[GraphExecutor] Run graph async success, graph_id=%u.", args.graph_id);
  230. }
  231. }
  232. ///
  233. /// @ingroup ge
  234. /// @brief Run graph for synchronize model.
  235. /// @param [in] graph_node: node of graph.
  236. /// @param [in] graph_id: graph identifier.
  237. /// @param [in] inputs: input data for the graph running.
  238. /// @param [out] outputs: output data of the graph running
  239. /// @return Status result of function
  240. ///
  241. Status ModelExecutor::RunGraph(const GraphNodePtr &graph_node, GraphId graph_id,
  242. const std::vector<GeTensor> &inputs, std::vector<GeTensor> &outputs) {
  243. Status ret = graph_executor_.SetCondition(&sync_run_mutex_, &condition_, graph_run_listener_);
  244. if (ret != SUCCESS) {
  245. GELOGE(GE_GRAPH_RUNGRAPH_FAILED, "[Set][Condition] failed, graph_id = %u.", graph_id);
  246. graph_node->SetRunFlag(false);
  247. return GE_GRAPH_RUNGRAPH_FAILED;
  248. }
  249. if (train_graph_flag_) {
  250. graph_executor_.SetTrainFlag(train_graph_flag_);
  251. }
  252. ret = graph_executor_.ExecuteGraph(graph_id, graph_node->GetGeRootModel(), inputs, outputs);
  253. graph_node->SetRunFlag(false);
  254. if (ret != SUCCESS) {
  255. GELOGE(ret, "[Execute][Graph] failed, graph_id = %u.", graph_id);
  256. return ret;
  257. }
  258. return SUCCESS;
  259. }
  260. ///
  261. /// @ingroup ge
  262. /// @brief Run graph for NN synchronize model.
  263. /// @param [in] graph_node: node of graph.
  264. /// @param [in] graph_id: graph identifier.
  265. /// @param [in] stream: Stream for model running.
  266. /// @param [in] inputs: input data for the graph running.
  267. /// @param [out] outputs: output data of the graph running
  268. /// @return Status result of function
  269. ///
  270. Status ModelExecutor::RunGraphWithStream(const GraphNodePtr &graph_node, GraphId graph_id, rtStream_t stream,
  271. const std::vector<GeTensor> &inputs, std::vector<GeTensor> &outputs) {
  272. auto ret = graph_executor_.SetCondition(&sync_run_mutex_, &condition_, graph_run_listener_);
  273. if (ret != SUCCESS) {
  274. GELOGE(GE_GRAPH_RUNGRAPH_FAILED, "[Set][Condition] failed, graph id = %u, stream = %p.", graph_id, stream);
  275. graph_node->SetRunFlag(false);
  276. return GE_GRAPH_RUNGRAPH_FAILED;
  277. }
  278. ret = graph_executor_.ExecuteGraphWithStream(graph_id, stream, graph_node->GetGeRootModel(), inputs, outputs);
  279. graph_node->SetRunFlag(false);
  280. graph_node->SetIsSpecificStream(false);
  281. if (ret != SUCCESS) {
  282. GELOGE(ret, "[Execute][Graph] With Stream failed, graph id = %u, stream = %p.", graph_id, stream);
  283. return ret;
  284. }
  285. GELOGI("[Run][GraphWithStreamAsync] run graph success, graph id = %u, stream = %p.", graph_id, stream);
  286. return SUCCESS;
  287. }
  288. Status ModelExecutor::ModelLoadSync(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node) {
  289. ge_root_model->SetIsSpecificStream(graph_node->IsSpecificStream());
  290. return ModelLoad(ge_root_model, graph_node, graph_run_listener_);
  291. }
  292. Status ModelExecutor::ModelLoadAsync(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node) {
  293. auto listener = MakeShared<RunAsyncListener>();
  294. GE_CHECK_NOTNULL(listener);
  295. return ModelLoad(ge_root_model, graph_node, listener);
  296. }
  297. Status ModelExecutor::ModelLoad(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node,
  298. const std::shared_ptr<ModelListener> &listener) {
  299. ge_root_model->SetTrainFlag(train_graph_flag_);
  300. bool is_unknown_shape = false;
  301. GE_CHK_STATUS_RET(ge_root_model->CheckIsUnknownShape(is_unknown_shape));
  302. if (!is_unknown_shape) {
  303. if (getenv(kEnvGeuseStaticMemory) != nullptr) {
  304. GELOGI("[LoadGraph] GE_USE_STATIC_MEMORY is seted.");
  305. } else {
  306. auto root_graph = ge_root_model->GetRootGraph();
  307. GE_CHECK_NOTNULL(root_graph);
  308. auto name_to_model = ge_root_model->GetSubgraphInstanceNameToModel();
  309. GeModelPtr ge_model = name_to_model[root_graph->GetName()];
  310. GE_CHK_STATUS_RET(CheckAndReleaseMemory(ge_model, graph_node));
  311. }
  312. }
  313. GE_TIMESTAMP_START(LoadModelOnline);
  314. uint32_t model_id = INVALID_MODEL_ID;
  315. Status ret = GraphLoader::LoadModelOnline(model_id, ge_root_model, listener);
  316. GE_TIMESTAMP_EVENT_END(LoadModelOnline, "GraphLoader::LoadModelOnline");
  317. if (ret != SUCCESS) {
  318. GELOGE(ret, "[Load][ModelOnline] Failed, model_id:%u", model_id);
  319. graph_node->SetRunFlag(false);
  320. return ret;
  321. }
  322. graph_node->SetLoadFlag(true);
  323. ge_root_model->SetModelId(model_id);
  324. graph_node->SetGeRootModel(ge_root_model);
  325. AddGraphNode(graph_node->GetGraphId(), graph_node);
  326. return SUCCESS;
  327. }
  328. void ModelExecutor::ReleaseMemory(const GeModelPtr &ge_model, const GraphNodePtr &graph_node,
  329. const std::vector<uint32_t> &model_ids, uint32_t graph_id, uint64_t session_id) {
  330. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  331. if (rt_ret != RT_ERROR_NONE) {
  332. REPORT_CALL_ERROR("E19999", "Call rtSetDevice failed, device_id:%u", GetContext().DeviceId());
  333. GELOGE(RT_FAILED, "[Call][RtSetDevice] failed, device_id=%u.", GetContext().DeviceId());
  334. return;
  335. }
  336. for (auto model_id : model_ids) {
  337. uint64_t max_memory_size = 0;
  338. Status result = GraphLoader::GetMaxUsedMemory(model_id, max_memory_size);
  339. if (result != SUCCESS) {
  340. continue;
  341. }
  342. GELOGI("try to UnloadGraph[%u], model[%u] which MaxUsedMemory[%lu].", graph_id, model_id, max_memory_size);
  343. if (model_ids.size() > 1) {
  344. result = ge_model->GetSessionId(model_id, session_id);
  345. if (result != SUCCESS) {
  346. GELOGW("[GraphExecutor:] get session failed when dynamic memory, modelId=%u, graphId=%u.", model_id,
  347. graph_id);
  348. continue;
  349. }
  350. }
  351. result = GraphLoader::DestroyAicpuKernel(session_id, model_id, 0);
  352. if (result != SUCCESS) {
  353. GELOGW("[GraphExecutor:] destroy aicpu kernel failed when dynamic memory, modelId=%u, graphId=%u.", model_id,
  354. graph_id);
  355. }
  356. result = GraphLoader::UnloadModel(model_id);
  357. if (result != SUCCESS) {
  358. GELOGW("[GraphExecutor:] unload model failed, modelId=%u, graphId=%u.", model_id, graph_id);
  359. }
  360. GELOGI("UnloadGraph[%u], model[%u] success.", graph_id, model_id);
  361. }
  362. graph_node->SetLoadFlag(false);
  363. // Allow model to be loaded agagin without adding graph again
  364. graph_node->SetLoadCount(graph_node->GetLoadRecord());
  365. graph_node->SetLoadRecord(kNeverLoaded);
  366. GeRootModelPtr ge_root_model = graph_node->GetGeRootModel();
  367. if (ge_root_model == nullptr) {
  368. GELOGW("ge_root_model is null, graph_id:%u", graph_id);
  369. return;
  370. }
  371. ge_root_model->ClearAllModelId();
  372. rt_ret = rtDeviceReset(GetContext().DeviceId());
  373. if (rt_ret != RT_ERROR_NONE) {
  374. REPORT_CALL_ERROR("E19999", "Call rtDeviceReset failed, device_id:%u", GetContext().DeviceId());
  375. GELOGE(RT_FAILED, "[Call][RtDeviceReset] failed, device_id:%u.", GetContext().DeviceId());
  376. return;
  377. }
  378. }
  379. Status ModelExecutor::CheckAndReleaseMemory(const GeModelPtr &ge_model, const GraphNodePtr &graph_node) {
  380. GELOGI("graph_id[%u]", graph_node->GetGraphId());
  381. int64_t free_memory = 0;
  382. Status result = GraphLoader::GetMemoryInfo(free_memory);
  383. if (result != SUCCESS) {
  384. return result;
  385. }
  386. int64_t value = 0;
  387. int64_t memory_size = AttrUtils::GetInt(ge_model, ATTR_MODEL_MEMORY_SIZE, value) ? value : 0;
  388. int64_t weight_size = AttrUtils::GetInt(ge_model, ATTR_MODEL_WEIGHT_SIZE, value) ? value : 0;
  389. int64_t session_id = AttrUtils::GetInt(ge_model, MODEL_ATTR_SESSION_ID, value) ? value : 0;
  390. GELOGI("Graph[%u] need memory_size[%ld], weight_size[%ld], Device[%u] free_memory_size[%ld]",
  391. graph_node->GetGraphId(), memory_size, weight_size, GetContext().DeviceId(), free_memory);
  392. if (CheckInt64AddOverflow(memory_size, weight_size) != SUCCESS) {
  393. REPORT_INNER_ERROR("E19999", "memory_size:%ld and weight_size:%ld will overflow after add, check invalid",
  394. memory_size, weight_size);
  395. GELOGE(INTERNAL_ERROR, "[Check][Param] memory_size:%ld and weight_size:%ld will overflow after add",
  396. memory_size, weight_size);
  397. return INTERNAL_ERROR;
  398. }
  399. if (free_memory >= (memory_size + weight_size)) {
  400. return SUCCESS;
  401. }
  402. std::lock_guard<std::mutex> lock(mutex_);
  403. for (const auto &it : graph_nodes_) {
  404. auto graph_id = it.second->GetGraphId();
  405. auto model = it.second->GetGeRootModel();
  406. if (model == nullptr) {
  407. continue;
  408. }
  409. auto model_id = model->GetModelId();
  410. auto model_ids = model->GetAllModelId();
  411. // unload model not release
  412. bool is_unknown_shape = false;
  413. GE_CHK_STATUS_RET(model->CheckIsUnknownShape(is_unknown_shape));
  414. if (is_unknown_shape) {
  415. GELOGD("model_id[%u] graph_id[%u] is unknown model, not release memory", model_id, graph_id);
  416. continue;
  417. }
  418. // not loaded,no need unload
  419. if (!it.second->GetLoadFlag()) {
  420. GELOGI("CheckAndReleaseMemory graph[%u] has not been loaded.", graph_id);
  421. continue;
  422. }
  423. ReleaseMemory(ge_model, it.second, model_ids, graph_id, static_cast<uint64_t>(session_id));
  424. }
  425. return SUCCESS;
  426. }
  427. void ModelExecutor::ParseInputsDimsForData(const std::vector<ge::Tensor> &input_tensor) {
  428. GELOGD("Start parse input dims from data.");
  429. for (size_t i = 0; i < input_tensor.size(); ++i) {
  430. const TensorDesc &tensor_desc = input_tensor[i].GetTensorDesc();
  431. const Shape &shape = tensor_desc.GetShape();
  432. const auto &shape_dims = shape.GetDims();
  433. GELOGD("Input tensor dims is %s.", formats::JoinToString(shape_dims).c_str());
  434. GetLocalOmeContext().user_real_input_dims.emplace_back(shape_dims);
  435. }
  436. }
  437. Status ModelExecutor::ParseInputsDimsForGetNextNoSinkAndData(const vector<NodePtr> &dynamic_nodes,
  438. const std::vector<ge::Tensor> &input_tensor) {
  439. GELOGD("Start parse inputs dims when coexist data and getnext sink.");
  440. for (size_t i = 0; i < dynamic_nodes.size(); ++i) {
  441. auto op_desc = dynamic_nodes.at(i)->GetOpDesc();
  442. if (op_desc == nullptr) {
  443. continue;
  444. }
  445. GeAttrValue::INT index = 0;
  446. if (!(AttrUtils::GetInt(op_desc, ATTR_NAME_INDEX, index))) {
  447. REPORT_CALL_ERROR("E19999", "Get Attr:%s from op:%s(%s) fail", ATTR_NAME_INDEX.c_str(),
  448. op_desc->GetName().c_str(), op_desc->GetType().c_str());
  449. GELOGE(PARAM_INVALID, "[Get][Attr] %s from op:%s(%s) fail", ATTR_NAME_INDEX.c_str(),
  450. op_desc->GetName().c_str(), op_desc->GetType().c_str());
  451. return PARAM_INVALID;
  452. }
  453. if (static_cast<size_t>(index) > input_tensor.size()) {
  454. REPORT_INNER_ERROR("E19999", "Attr:%s in op:%s(%s) value:%ld > param input_tensor.size:%zu, "
  455. "check invalid", ATTR_NAME_INDEX.c_str(),
  456. op_desc->GetName().c_str(), op_desc->GetType().c_str(),
  457. index, input_tensor.size());
  458. GELOGE(PARAM_INVALID, "[Check][Param] Attr:%s in op:%s(%s) value:%ld > param input_tensor.size:%zu",
  459. ATTR_NAME_INDEX.c_str(), op_desc->GetName().c_str(), op_desc->GetType().c_str(),
  460. index, input_tensor.size());
  461. return PARAM_INVALID;
  462. }
  463. const TensorDesc &tensor_desc = input_tensor[i].GetTensorDesc();
  464. const Shape &shape = tensor_desc.GetShape();
  465. const auto &shape_dims = shape.GetDims();
  466. GELOGI("Shape dims of %zu data is %s.", index, formats::JoinToString(shape_dims).c_str());
  467. GetLocalOmeContext().user_real_input_dims.emplace_back(std::move(shape_dims));
  468. }
  469. return SUCCESS;
  470. }
  471. Status ModelExecutor::ParseInputsDims(const std::vector<ge::Tensor> &input_tensor) {
  472. GELOGI("Start parse input dims of %zu input tensor.", input_tensor.size());
  473. GetLocalOmeContext().user_real_input_dims.clear();
  474. if (GetLocalOmeContext().dynamic_node_type.empty()) {
  475. return SUCCESS;
  476. }
  477. const vector<NodePtr> &data_nodes = GetLocalOmeContext().data_nodes;
  478. const vector<NodePtr> &getnext_nosink_nodes = GetLocalOmeContext().getnext_nosink_nodes;
  479. GELOGD("Data nodes count is %zu, getnext nosink nodes count is %zu.", data_nodes.size(),
  480. getnext_nosink_nodes.size());
  481. if (GetLocalOmeContext().dynamic_node_type == DATA) {
  482. if (getnext_nosink_nodes.empty()) {
  483. // just data or data+getnext_sink
  484. ParseInputsDimsForData(input_tensor);
  485. } else {
  486. // data+getnext_nosink, but only need to get shape_dims of data
  487. if (ParseInputsDimsForGetNextNoSinkAndData(data_nodes, input_tensor) != SUCCESS) {
  488. GELOGE(PARAM_INVALID, "[Parse][Dims] from data failed, when data coexist with getnext nosink.");
  489. return PARAM_INVALID;
  490. }
  491. }
  492. } else {
  493. if (getnext_nosink_nodes.empty()) {
  494. // just getnext_sink or getnext_sink+data, need to get shape_dims from aicpu op
  495. GELOGI("Need to get dims from aicpu op: GETDYNAMICDIMS.");
  496. return SUCCESS;
  497. } else {
  498. if (data_nodes.empty()) {
  499. // just getnext_nosink
  500. ParseInputsDimsForData(input_tensor);
  501. } else {
  502. // getnext_nosink + data, but only need to get shape_dims of getnext_nosink
  503. if (ParseInputsDimsForGetNextNoSinkAndData(getnext_nosink_nodes, input_tensor) != SUCCESS) {
  504. GELOGE(PARAM_INVALID, "[Parse][Dims] from getnext nosink failed, when data coexist with getnext nosink");
  505. return PARAM_INVALID;
  506. }
  507. }
  508. }
  509. }
  510. GELOGI("Parse %zu inputs dims success.", GetLocalOmeContext().user_real_input_dims.size());
  511. return SUCCESS;
  512. }
  513. } // namespace ge

图引擎模块(GE)是MindSpore的一个子模块,其代码由C++实现,位于前端模块ME和底层硬件之间,起到承接作用。图引擎模块以ME下发的图作为输入,然后进行一系列的深度图优化操作,最后输出一张可以在底层硬件上高效运行的图。GE针对昇腾AI处理器的硬件结构特点,做了特定的优化工作,以此来充分发挥出昇腾AI处理器的强大算力。在进行模型训练/推理时,GE会被自动调用而用户并不感知。GE主要由GE API和GE Core两部分组成,详细的架构图如下所示