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