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model_executor.cc 24 kB

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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 "common/ge_call_wrapper.h"
  20. #include "common/local_context.h"
  21. #include "graph/manager/graph_var_manager.h"
  22. #include "graph/manager/graph_mem_manager.h"
  23. #include "graph/manager/host_mem_manager.h"
  24. #include "graph/utils/tensor_adapter.h"
  25. #include "graph/load/graph_loader.h"
  26. #include "graph/load/model_manager/model_manager.h"
  27. #include "common/math/math_util.h"
  28. #include "common/formats/utils/formats_trans_utils.h"
  29. #include "common/profiling/profiling_manager.h"
  30. namespace {
  31. constexpr int32_t kBase = 10;
  32. constexpr uint8_t kNeverLoaded = 0;
  33. }
  34. namespace ge {
  35. ///
  36. /// @ingroup ge
  37. /// @brief graph executor init
  38. /// @param [in] options user config params
  39. /// @return Status result of function
  40. ///
  41. Status ModelExecutor::Initialize(const map<string, string> &options, uint64_t session_id) {
  42. if (init_flag_) {
  43. GELOGW("ModelExecutor has already initialized.");
  44. return SUCCESS;
  45. }
  46. session_id_ = session_id;
  47. graph_run_listener_ = MakeShared<GraphModelListener>(sync_run_mutex_, condition_);
  48. if (graph_run_listener_ == nullptr) {
  49. REPORT_CALL_ERROR("E19999", "New GraphModelListener fail");
  50. GELOGE(MEMALLOC_FAILED, "[New][GraphModelListener] failed");
  51. return MEMALLOC_FAILED;
  52. }
  53. size_t total_mem_size = 0;
  54. GE_CHK_STATUS_RET_NOLOG(GetTotalMemorySize(total_mem_size));
  55. Status status = VarManager::Instance(session_id)->SetMemoryMallocSize(options, total_mem_size);
  56. if (status != SUCCESS) {
  57. GELOGE(status, "[Set][MemoryMallocSize] failed.");
  58. REPORT_CALL_ERROR("E19999", "VarManager SetMemoryMallocSize failed, InnerSession:%lu.", session_id_);
  59. return status;
  60. }
  61. train_graph_flag_ = ParseTrainGraphFlag();
  62. thread_run_flag_.store(true);
  63. run_thread_ = std::thread(&ModelExecutor::RunThread, this);
  64. init_flag_ = true;
  65. return SUCCESS;
  66. }
  67. ///
  68. /// @ingroup ge
  69. /// @brief graph executor finalize
  70. /// @return Status result of function
  71. ///
  72. Status ModelExecutor::Finalize() {
  73. if (!init_flag_) {
  74. GELOGW("ModelExecutor has not been initialized.");
  75. return SUCCESS;
  76. }
  77. StopQueue();
  78. if (run_thread_.joinable()) {
  79. run_thread_.join();
  80. }
  81. if (graph_executor_.FreeExecuteMemory() != SUCCESS) {
  82. GELOGW("Graph executor FreeExecuteMemory failed, resources may not be released correctly.");
  83. }
  84. GELOGI("VarManager free var memory.");
  85. (void)VarManager::Instance(session_id_)->FreeVarMemory();
  86. MemManager::Instance().FreeSessionMemory(session_id_);
  87. ModelManager::GetInstance()->DestroyAicpuSession(session_id_);
  88. return SUCCESS;
  89. }
  90. Status ModelExecutor::GetTotalMemorySize(size_t &total_mem_size) {
  91. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  92. if (rt_ret != RT_ERROR_NONE) {
  93. REPORT_CALL_ERROR("E19999", "Call rtSetDevice failed, device_id:%u, ret:0x%X",
  94. GetContext().DeviceId(), rt_ret);
  95. GELOGE(RT_FAILED, "[Call][RtSetDevice] failed, device_id:%u, ret:0x%X", GetContext().DeviceId(), rt_ret);
  96. return RT_FAILED;
  97. }
  98. size_t free_mem = 0;
  99. rt_ret = rtMemGetInfoEx(RT_MEMORYINFO_HBM, &free_mem, &total_mem_size);
  100. if (rt_ret != RT_ERROR_NONE) {
  101. REPORT_CALL_ERROR("E19999", "Call rtMemGetInfo failed, ret:0x%X", rt_ret);
  102. GELOGE(RT_FAILED, "[Call][RtMemGetInfo] failed, ret:0x%X", rt_ret);
  103. return RT_FAILED;
  104. }
  105. rt_ret = rtDeviceReset(GetContext().DeviceId());
  106. if (rt_ret != RT_ERROR_NONE) {
  107. REPORT_CALL_ERROR("E19999", "Call rtDeviceReset failed, device_id:%u, ret:0x%X",
  108. GetContext().DeviceId(), rt_ret);
  109. GELOGE(RT_FAILED, "[Call][RtDeviceReset] failed, device_id:%u, ret:0x%X", GetContext().DeviceId(), rt_ret);
  110. return RT_FAILED;
  111. }
  112. return SUCCESS;
  113. }
  114. // OPTION_GRAPH_RUN_MODE is supposed to be a session-level option, but it used to be set to global-level in the past.
  115. // If can not parse from session, it can parse from global by GetContext().
  116. bool ModelExecutor::ParseTrainGraphFlag() {
  117. string run_mode;
  118. if (GetContext().GetOption(OPTION_GRAPH_RUN_MODE, run_mode) == SUCCESS && !run_mode.empty()) {
  119. if (GraphRunMode(std::strtol(run_mode.c_str(), nullptr, kBase)) >= TRAIN) {
  120. GELOGI("Graph train flag set.");
  121. return true;
  122. }
  123. }
  124. return false;
  125. }
  126. void ModelExecutor::AddGraphNode(GraphId graph_id, const GraphNodePtr &graph_node) {
  127. std::lock_guard<std::mutex> lock(mutex_);
  128. graph_nodes_.emplace(graph_id, graph_node);
  129. }
  130. void ModelExecutor::RemoveGraphNode(GraphId graph_id) {
  131. std::lock_guard<std::mutex> lock(mutex_);
  132. graph_nodes_.erase(graph_id);
  133. }
  134. ///
  135. /// @ingroup ge
  136. /// @brief Load mode for graph.
  137. /// @param [in] GeRootModel: root model of graph compiled.
  138. /// @param [in] GraphNode: node of graph.
  139. /// @return Status result of function
  140. ///
  141. Status ModelExecutor::LoadGraph(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node) {
  142. GE_CHECK_NOTNULL(graph_node);
  143. if (ge_root_model == nullptr) {
  144. return SUCCESS;
  145. }
  146. UpdateLocalOmeContext(graph_node);
  147. return graph_node->IsAsync() ? ModelLoadAsync(ge_root_model, graph_node) : ModelLoadSync(ge_root_model, graph_node);
  148. }
  149. ///
  150. /// @ingroup ge
  151. /// @brief Unload mode for graph.
  152. /// @param [in] GeRootModel: root model of graph compiled.
  153. /// @param [in] graph_id: graph identifier.
  154. /// @return Status result of function
  155. ///
  156. Status ModelExecutor::UnloadGraph(const GeRootModelPtr &ge_root_model, uint32_t graph_id) {
  157. GE_CHECK_NOTNULL(ge_root_model);
  158. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  159. if (rt_ret != RT_ERROR_NONE) {
  160. GELOGW("[GraphExecutor] rtSetDevice failed, modelId=%u, graphId=%u.", ge_root_model->GetModelId(), graph_id);
  161. return FAILED;
  162. }
  163. RemoveGraphNode(graph_id);
  164. Status ret = UnloadModel(ge_root_model, graph_id);
  165. if (ret != SUCCESS) {
  166. GELOGW("[GraphExecutor] unload model failed, graph_id=%u.", graph_id);
  167. }
  168. rt_ret = rtDeviceReset(GetContext().DeviceId());
  169. if (rt_ret != RT_ERROR_NONE) {
  170. GELOGW("[GraphExecutor] rtDeviceReset failed, graphId=%u.", graph_id);
  171. }
  172. return ret;
  173. }
  174. Status ModelExecutor::UnloadModel(const GeRootModelPtr &ge_root_model, uint32_t graph_id) {
  175. GE_CHECK_NOTNULL(ge_root_model);
  176. for (size_t i = 0; i < ge_root_model->GetAllModelId().size(); ++i) {
  177. uint32_t model_id = ge_root_model->GetAllModelId()[i];
  178. GELOGI("Unload model %u.", model_id);
  179. Status ret = GraphLoader::UnloadModel(model_id);
  180. if (ret != SUCCESS) {
  181. GELOGE(ret, "[GraphExecutor] unload model failed, modelId=%u, graphId=%u.", model_id, graph_id);
  182. return ret;
  183. }
  184. }
  185. return SUCCESS;
  186. }
  187. void ModelExecutor::StopQueue() {
  188. thread_run_flag_.store(false);
  189. run_args_q_.Stop();
  190. }
  191. void ModelExecutor::ReturnError(RunAsyncCallback callback, Status ret, const string &log) {
  192. StopQueue();
  193. GELOGE(ret, "%s.", log.c_str());
  194. std::vector<ge::Tensor> outputs;
  195. if (callback != nullptr) {
  196. callback(ret, outputs);
  197. }
  198. }
  199. void ModelExecutor::UpdateLocalOmeContext(const GraphNodePtr &graph_node) {
  200. std::lock_guard<std::mutex> lock(mutex_);
  201. SetLocalOmeContext(graph_node->GetOmeContext());
  202. }
  203. ///
  204. /// @ingroup ge
  205. /// @brief Push model execution params to queue.
  206. /// @param [in] RunArgs of for model execution.
  207. /// @return Status result of function
  208. ///
  209. Status ModelExecutor::PushGraph(const RunArgs &args) {
  210. return run_args_q_.Push(args) ? SUCCESS : FAILED;
  211. }
  212. void ModelExecutor::RunThread() {
  213. ErrorManager::GetInstance().SetStage(error_message::kModelExecute, error_message::kModelExecute);
  214. if (mmSetCurrentThreadName("GE_Run") != EN_OK) {
  215. GELOGW("Set thread name failed.");
  216. }
  217. RunArgs args;
  218. while (thread_run_flag_) {
  219. if (!run_args_q_.Pop(args)) {
  220. continue;
  221. }
  222. GELOGI("[RunThread] A new loop start, graph_id:%u.", args.graph_id);
  223. ErrorManager::GetInstance().SetErrorContext(args.error_context);
  224. GetContext().SetSessionId(args.session_id);
  225. GetThreadLocalContext() = args.context;
  226. UpdateLocalOmeContext(args.graph_node);
  227. // parse inputs.dims to vector<vector<uint64_t>> dynamic_dims
  228. Status ret = ParseInputsDims(args.input_tensor);
  229. if (ret != SUCCESS) {
  230. ReturnError(args.callback, ret, "ParseInputsDims failed, thread exit.");
  231. args.graph_node->Unlock();
  232. return;
  233. }
  234. args.graph_node->UpdateLoadFlag();
  235. if (!args.graph_node->GetLoadFlag()) {
  236. ErrorManager::GetInstance().SetStage(error_message::kModelLoad, error_message::kModelLoad);
  237. args.ge_root_model->SetTrainFlag(train_graph_flag_);
  238. ret = ModelLoadAsync(args.ge_root_model, args.graph_node);
  239. if (ret != SUCCESS || args.ge_root_model == nullptr) {
  240. StopQueue();
  241. ReturnError(args.callback, ret, "LoadGraphAsync failed, thread exit.");
  242. args.graph_node->Unlock();
  243. return;
  244. }
  245. // control the times of graph loading in multi-thread scenario
  246. args.graph_node->DecreaseLoadCount();
  247. args.graph_node->IncreaseLoadRecord();
  248. args.graph_node->SetLoadFlag(true);
  249. GELOGI("LoadGraph[%u], model[%u] success and set LoadFlag to true.", args.graph_node->GetGraphId(),
  250. args.ge_root_model->GetModelId());
  251. }
  252. ErrorManager::GetInstance().SetStage(error_message::kModelExecute, error_message::kModelExecute);
  253. if (train_graph_flag_) {
  254. graph_executor_.SetTrainFlag(train_graph_flag_);
  255. }
  256. ret = graph_executor_.ExecuteGraphAsync(args.graph_id, args.graph_node->GetGeRootModel(),
  257. args.input_tensor, args.callback);
  258. args.graph_node->SetRunFlag(false);
  259. if (ret != SUCCESS) {
  260. ReturnError(args.callback, ret, "ExecuteGraphAsync failed, thread exit.");
  261. args.graph_node->Unlock();
  262. return;
  263. }
  264. args.graph_node->Unlock();
  265. GELOGI("[GraphExecutor] Run graph async success, graph_id=%u.", args.graph_id);
  266. }
  267. }
  268. ///
  269. /// @ingroup ge
  270. /// @brief Run graph for synchronize model.
  271. /// @param [in] graph_node: node of graph.
  272. /// @param [in] graph_id: graph identifier.
  273. /// @param [in] inputs: input data for the graph running.
  274. /// @param [out] outputs: output data of the graph running
  275. /// @return Status result of function
  276. ///
  277. Status ModelExecutor::RunGraph(const GraphNodePtr &graph_node, GraphId graph_id,
  278. const std::vector<GeTensor> &inputs, std::vector<GeTensor> &outputs) {
  279. Status ret = graph_executor_.SetCondition(&sync_run_mutex_, &condition_, graph_run_listener_);
  280. if (ret != SUCCESS) {
  281. GELOGE(GE_GRAPH_RUNGRAPH_FAILED, "[Set][Condition] failed, graph_id = %u.", graph_id);
  282. graph_node->SetRunFlag(false);
  283. return GE_GRAPH_RUNGRAPH_FAILED;
  284. }
  285. if (train_graph_flag_) {
  286. graph_executor_.SetTrainFlag(train_graph_flag_);
  287. }
  288. ret = graph_executor_.ExecuteGraph(graph_id, graph_node->GetGeRootModel(), inputs, outputs);
  289. graph_node->SetRunFlag(false);
  290. if (ret != SUCCESS) {
  291. GELOGE(ret, "[Execute][Graph] failed, graph_id = %u.", graph_id);
  292. return ret;
  293. }
  294. return SUCCESS;
  295. }
  296. ///
  297. /// @ingroup ge
  298. /// @brief Run graph for NN synchronize model.
  299. /// @param [in] graph_node: node of graph.
  300. /// @param [in] graph_id: graph identifier.
  301. /// @param [in] stream: Stream for model running.
  302. /// @param [in] inputs: input data for the graph running.
  303. /// @param [out] outputs: output data of the graph running
  304. /// @return Status result of function
  305. ///
  306. Status ModelExecutor::RunGraphWithStream(const GraphNodePtr &graph_node, GraphId graph_id, rtStream_t stream,
  307. const std::vector<GeTensor> &inputs, std::vector<GeTensor> &outputs) {
  308. auto ret = graph_executor_.SetCondition(&sync_run_mutex_, &condition_, graph_run_listener_);
  309. if (ret != SUCCESS) {
  310. GELOGE(GE_GRAPH_RUNGRAPH_FAILED, "[Set][Condition] failed, graph id = %u, stream = %p.", graph_id, stream);
  311. graph_node->SetRunFlag(false);
  312. return GE_GRAPH_RUNGRAPH_FAILED;
  313. }
  314. ret = graph_executor_.ExecuteGraphWithStream(graph_id, stream, graph_node->GetGeRootModel(), inputs, outputs);
  315. graph_node->SetRunFlag(false);
  316. graph_node->SetIsSpecificStream(false);
  317. if (ret != SUCCESS) {
  318. GELOGE(ret, "[Execute][Graph] With Stream failed, graph id = %u, stream = %p.", graph_id, stream);
  319. return ret;
  320. }
  321. GELOGI("[Run][GraphWithStreamAsync] run graph success, graph id = %u, stream = %p.", graph_id, stream);
  322. return SUCCESS;
  323. }
  324. Status ModelExecutor::ModelLoadSync(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node) {
  325. ge_root_model->SetIsSpecificStream(graph_node->IsSpecificStream());
  326. return ModelLoad(ge_root_model, graph_node, graph_run_listener_);
  327. }
  328. Status ModelExecutor::ModelLoadAsync(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node) {
  329. auto listener = MakeShared<RunAsyncListener>();
  330. GE_CHECK_NOTNULL(listener);
  331. return ModelLoad(ge_root_model, graph_node, listener);
  332. }
  333. Status ModelExecutor::ModelLoad(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node,
  334. const std::shared_ptr<ModelListener> &listener) {
  335. ge_root_model->SetTrainFlag(train_graph_flag_);
  336. bool is_unknown_shape = false;
  337. GE_CHK_STATUS_RET(ge_root_model->CheckIsUnknownShape(is_unknown_shape));
  338. if (!is_unknown_shape) {
  339. if (getenv(kEnvGeuseStaticMemory) != nullptr) {
  340. GELOGI("[LoadGraph] GE_USE_STATIC_MEMORY is seted.");
  341. } else {
  342. auto root_graph = ge_root_model->GetRootGraph();
  343. GE_CHECK_NOTNULL(root_graph);
  344. auto name_to_model = ge_root_model->GetSubgraphInstanceNameToModel();
  345. GeModelPtr ge_model = name_to_model[root_graph->GetName()];
  346. GE_CHK_STATUS_RET(CheckAndReleaseMemory(ge_model, graph_node));
  347. }
  348. }
  349. GE_TIMESTAMP_START(LoadModelOnline);
  350. uint32_t model_id = INVALID_MODEL_ID;
  351. Status ret = GraphLoader::LoadModelOnline(model_id, ge_root_model, listener);
  352. GE_TIMESTAMP_EVENT_END(LoadModelOnline, "GraphLoader::LoadModelOnline");
  353. if (ret != SUCCESS) {
  354. GELOGE(ret, "[Load][ModelOnline] Failed, model_id:%u", model_id);
  355. graph_node->SetRunFlag(false);
  356. return ret;
  357. }
  358. graph_node->SetLoadFlag(true);
  359. ge_root_model->SetModelId(model_id);
  360. graph_node->SetGeRootModel(ge_root_model);
  361. AddGraphNode(graph_node->GetGraphId(), graph_node);
  362. ProfilingManager::Instance().SetGraphIdToDeviceMap(graph_node->GetGraphId(), GetContext().DeviceId());
  363. return SUCCESS;
  364. }
  365. void ModelExecutor::ReleaseMemory(const GeModelPtr &ge_model, const GraphNodePtr &graph_node,
  366. const std::vector<uint32_t> &model_ids, uint32_t graph_id, uint64_t session_id) {
  367. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  368. if (rt_ret != RT_ERROR_NONE) {
  369. REPORT_CALL_ERROR("E19999", "Call rtSetDevice failed, device_id:%u", GetContext().DeviceId());
  370. GELOGE(RT_FAILED, "[Call][RtSetDevice] failed, device_id=%u.", GetContext().DeviceId());
  371. return;
  372. }
  373. for (auto model_id : model_ids) {
  374. uint64_t max_memory_size = 0;
  375. Status result = GraphLoader::GetMaxUsedMemory(model_id, max_memory_size);
  376. if (result != SUCCESS) {
  377. continue;
  378. }
  379. GELOGI("try to UnloadGraph[%u], model[%u] which MaxUsedMemory[%lu].", graph_id, model_id, max_memory_size);
  380. if (model_ids.size() > 1) {
  381. result = ge_model->GetSessionId(model_id, session_id);
  382. if (result != SUCCESS) {
  383. GELOGW("[GraphExecutor:] get session failed when dynamic memory, modelId=%u, graphId=%u.", model_id,
  384. graph_id);
  385. continue;
  386. }
  387. }
  388. result = GraphLoader::DestroyAicpuKernel(session_id, model_id, 0);
  389. if (result != SUCCESS) {
  390. GELOGW("[GraphExecutor:] destroy aicpu kernel failed when dynamic memory, modelId=%u, graphId=%u.", model_id,
  391. graph_id);
  392. }
  393. result = GraphLoader::UnloadModel(model_id);
  394. if (result != SUCCESS) {
  395. GELOGW("[GraphExecutor:] unload model failed, modelId=%u, graphId=%u.", model_id, graph_id);
  396. }
  397. GELOGI("UnloadGraph[%u], model[%u] success.", graph_id, model_id);
  398. }
  399. graph_node->SetLoadFlag(false);
  400. // Allow model to be loaded agagin without adding graph again
  401. graph_node->SetLoadCount(graph_node->GetLoadRecord());
  402. graph_node->SetLoadRecord(kNeverLoaded);
  403. GeRootModelPtr ge_root_model = graph_node->GetGeRootModel();
  404. if (ge_root_model == nullptr) {
  405. GELOGW("ge_root_model is null, graph_id:%u", graph_id);
  406. return;
  407. }
  408. ge_root_model->ClearAllModelId();
  409. rt_ret = rtDeviceReset(GetContext().DeviceId());
  410. if (rt_ret != RT_ERROR_NONE) {
  411. REPORT_CALL_ERROR("E19999", "Call rtDeviceReset failed, device_id:%u", GetContext().DeviceId());
  412. GELOGE(RT_FAILED, "[Call][RtDeviceReset] failed, device_id:%u.", GetContext().DeviceId());
  413. return;
  414. }
  415. }
  416. Status ModelExecutor::CheckAndReleaseMemory(const GeModelPtr &ge_model, const GraphNodePtr &graph_node) {
  417. GELOGI("graph_id[%u]", graph_node->GetGraphId());
  418. int64_t free_memory = 0;
  419. Status result = GraphLoader::GetMemoryInfo(free_memory);
  420. if (result != SUCCESS) {
  421. return result;
  422. }
  423. int64_t value = 0;
  424. int64_t memory_size = AttrUtils::GetInt(ge_model, ATTR_MODEL_MEMORY_SIZE, value) ? value : 0;
  425. int64_t weight_size = AttrUtils::GetInt(ge_model, ATTR_MODEL_WEIGHT_SIZE, value) ? value : 0;
  426. int64_t session_id = AttrUtils::GetInt(ge_model, MODEL_ATTR_SESSION_ID, value) ? value : 0;
  427. GELOGI("Graph[%u] need memory_size[%ld], weight_size[%ld], Device[%u] free_memory_size[%ld]",
  428. graph_node->GetGraphId(), memory_size, weight_size, GetContext().DeviceId(), free_memory);
  429. if (CheckInt64AddOverflow(memory_size, weight_size) != SUCCESS) {
  430. REPORT_INNER_ERROR("E19999", "memory_size:%ld and weight_size:%ld will overflow after add, check invalid",
  431. memory_size, weight_size);
  432. GELOGE(INTERNAL_ERROR, "[Check][Param] memory_size:%ld and weight_size:%ld will overflow after add",
  433. memory_size, weight_size);
  434. return INTERNAL_ERROR;
  435. }
  436. if (free_memory >= (memory_size + weight_size)) {
  437. return SUCCESS;
  438. }
  439. std::lock_guard<std::mutex> lock(mutex_);
  440. for (const auto &it : graph_nodes_) {
  441. auto graph_id = it.second->GetGraphId();
  442. auto model = it.second->GetGeRootModel();
  443. if (model == nullptr) {
  444. continue;
  445. }
  446. auto model_id = model->GetModelId();
  447. auto model_ids = model->GetAllModelId();
  448. // unload model not release
  449. bool is_unknown_shape = false;
  450. GE_CHK_STATUS_RET(model->CheckIsUnknownShape(is_unknown_shape));
  451. if (is_unknown_shape) {
  452. GELOGD("model_id[%u] graph_id[%u] is unknown model, not release memory", model_id, graph_id);
  453. continue;
  454. }
  455. // not loaded,no need unload
  456. if (!it.second->GetLoadFlag()) {
  457. GELOGI("CheckAndReleaseMemory graph[%u] has not been loaded.", graph_id);
  458. continue;
  459. }
  460. ReleaseMemory(ge_model, it.second, model_ids, graph_id, static_cast<uint64_t>(session_id));
  461. }
  462. return SUCCESS;
  463. }
  464. void ModelExecutor::ParseInputsDimsForData(const std::vector<ge::Tensor> &input_tensor) {
  465. GELOGD("Start parse input dims from data.");
  466. for (size_t i = 0; i < input_tensor.size(); ++i) {
  467. const TensorDesc &tensor_desc = input_tensor[i].GetTensorDesc();
  468. const Shape &shape = tensor_desc.GetShape();
  469. const auto &shape_dims = shape.GetDims();
  470. GELOGD("Input tensor dims is %s.", formats::JoinToString(shape_dims).c_str());
  471. GetLocalOmeContext().user_real_input_dims.emplace_back(shape_dims);
  472. }
  473. }
  474. Status ModelExecutor::ParseInputsDimsForGetNextNoSinkAndData(const vector<NodePtr> &dynamic_nodes,
  475. const std::vector<ge::Tensor> &input_tensor) {
  476. GELOGD("Start parse inputs dims when coexist data and getnext sink.");
  477. for (size_t i = 0; i < dynamic_nodes.size(); ++i) {
  478. auto op_desc = dynamic_nodes.at(i)->GetOpDesc();
  479. if (op_desc == nullptr) {
  480. continue;
  481. }
  482. GeAttrValue::INT index = 0;
  483. if (!(AttrUtils::GetInt(op_desc, ATTR_NAME_INDEX, index))) {
  484. REPORT_CALL_ERROR("E19999", "Get Attr:%s from op:%s(%s) fail", ATTR_NAME_INDEX.c_str(),
  485. op_desc->GetName().c_str(), op_desc->GetType().c_str());
  486. GELOGE(PARAM_INVALID, "[Get][Attr] %s from op:%s(%s) fail", ATTR_NAME_INDEX.c_str(),
  487. op_desc->GetName().c_str(), op_desc->GetType().c_str());
  488. return PARAM_INVALID;
  489. }
  490. if (static_cast<size_t>(index) > input_tensor.size()) {
  491. REPORT_INNER_ERROR("E19999", "Attr:%s in op:%s(%s) value:%ld > param input_tensor.size:%zu, "
  492. "check invalid", ATTR_NAME_INDEX.c_str(),
  493. op_desc->GetName().c_str(), op_desc->GetType().c_str(),
  494. index, input_tensor.size());
  495. GELOGE(PARAM_INVALID, "[Check][Param] Attr:%s in op:%s(%s) value:%ld > param input_tensor.size:%zu",
  496. ATTR_NAME_INDEX.c_str(), op_desc->GetName().c_str(), op_desc->GetType().c_str(),
  497. index, input_tensor.size());
  498. return PARAM_INVALID;
  499. }
  500. const TensorDesc &tensor_desc = input_tensor[i].GetTensorDesc();
  501. const Shape &shape = tensor_desc.GetShape();
  502. const auto &shape_dims = shape.GetDims();
  503. GELOGI("Shape dims of %zu data is %s.", index, formats::JoinToString(shape_dims).c_str());
  504. GetLocalOmeContext().user_real_input_dims.emplace_back(std::move(shape_dims));
  505. }
  506. return SUCCESS;
  507. }
  508. Status ModelExecutor::ParseInputsDims(const std::vector<ge::Tensor> &input_tensor) {
  509. GELOGI("Start parse input dims of %zu input tensor.", input_tensor.size());
  510. GetLocalOmeContext().user_real_input_dims.clear();
  511. if (GetLocalOmeContext().dynamic_node_type.empty()) {
  512. return SUCCESS;
  513. }
  514. const vector<NodePtr> &data_nodes = GetLocalOmeContext().data_nodes;
  515. const vector<NodePtr> &getnext_nosink_nodes = GetLocalOmeContext().getnext_nosink_nodes;
  516. GELOGD("Data nodes count is %zu, getnext nosink nodes count is %zu.", data_nodes.size(),
  517. getnext_nosink_nodes.size());
  518. if (GetLocalOmeContext().dynamic_node_type == DATA) {
  519. if (getnext_nosink_nodes.empty()) {
  520. // just data or data+getnext_sink
  521. ParseInputsDimsForData(input_tensor);
  522. } else {
  523. // data+getnext_nosink, but only need to get shape_dims of data
  524. if (ParseInputsDimsForGetNextNoSinkAndData(data_nodes, input_tensor) != SUCCESS) {
  525. GELOGE(PARAM_INVALID, "[Parse][Dims] from data failed, when data coexist with getnext nosink.");
  526. return PARAM_INVALID;
  527. }
  528. }
  529. } else {
  530. if (getnext_nosink_nodes.empty()) {
  531. // just getnext_sink or getnext_sink+data, need to get shape_dims from aicpu op
  532. GELOGI("Need to get dims from aicpu op: GETDYNAMICDIMS.");
  533. return SUCCESS;
  534. } else {
  535. if (data_nodes.empty()) {
  536. // just getnext_nosink
  537. ParseInputsDimsForData(input_tensor);
  538. } else {
  539. // getnext_nosink + data, but only need to get shape_dims of getnext_nosink
  540. if (ParseInputsDimsForGetNextNoSinkAndData(getnext_nosink_nodes, input_tensor) != SUCCESS) {
  541. GELOGE(PARAM_INVALID, "[Parse][Dims] from getnext nosink failed, when data coexist with getnext nosink");
  542. return PARAM_INVALID;
  543. }
  544. }
  545. }
  546. }
  547. GELOGI("Parse %zu inputs dims success.", GetLocalOmeContext().user_real_input_dims.size());
  548. return SUCCESS;
  549. }
  550. } // 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