You can not select more than 25 topics Topics must start with a chinese character,a letter or number, can include dashes ('-') and can be up to 35 characters long.

gelib.cc 20 kB

5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
4 years ago
5 years ago
4 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
4 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
4 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
4 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
5 years ago
4 years ago
5 years ago
4 years ago
4 years ago
4 years ago
4 years ago
5 years ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541
  1. /**
  2. * Copyright 2020 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 "init/gelib.h"
  17. #include <cstdlib>
  18. #include <mutex>
  19. #include <set>
  20. #include <sstream>
  21. #include <string>
  22. #include <utility>
  23. #include "common/ge/ge_util.h"
  24. #include "common/ge/plugin_manager.h"
  25. #include "common/profiling/profiling_manager.h"
  26. #include "common/properties_manager.h"
  27. #include "framework/common/debug/ge_log.h"
  28. #include "framework/common/debug/log.h"
  29. #include "framework/common/util.h"
  30. #include "framework/omg/ge_init.h"
  31. #include "analyzer/analyzer.h"
  32. #include "external/ge/ge_api_types.h"
  33. #include "ge_local_engine/engine/host_cpu_engine.h"
  34. #include "graph/common/ge_call_wrapper.h"
  35. #include "graph/ge_context.h"
  36. #include "graph/ge_global_options.h"
  37. #include "graph/manager/graph_mem_manager.h"
  38. #include "graph/manager/host_mem_manager.h"
  39. #include "graph/manager/graph_var_manager.h"
  40. #include "runtime/kernel.h"
  41. #include "opskernel_manager/ops_kernel_builder_manager.h"
  42. #include "external/runtime/rt_error_codes.h"
  43. using Json = nlohmann::json;
  44. namespace ge {
  45. namespace {
  46. const int kDecimal = 10;
  47. const int kSocVersionLen = 50;
  48. const int kDefaultDeviceIdForTrain = 0;
  49. const int kDefaultDeviceIdForInfer = -1;
  50. const char *const kGlobalOptionFpCeilingModeDefault = "2";
  51. } // namespace
  52. static std::shared_ptr<GELib> instancePtr_ = nullptr;
  53. // Initial each module of GE, if one failed, release all
  54. Status GELib::Initialize(const map<string, string> &options) {
  55. GELOGI("initial start");
  56. GEEVENT("[GEPERFTRACE] GE Init Start");
  57. // Multiple initializations are not allowed
  58. instancePtr_ = MakeShared<GELib>();
  59. if (instancePtr_ == nullptr) {
  60. GELOGE(GE_CLI_INIT_FAILED, "[Create][GELib]GeLib initialize failed, malloc shared_ptr failed.");
  61. REPORT_INNER_ERROR("E19999", "GELib Init failed for new GeLib failed.");
  62. return GE_CLI_INIT_FAILED;
  63. }
  64. ErrorManager::GetInstance().SetStage(error_message::kInitialize, error_message::kSystemInit);
  65. map<string, string> new_options;
  66. Status ret = instancePtr_->SetRTSocVersion(options, new_options);
  67. if (ret != SUCCESS) {
  68. GELOGE(ret, "[Set][RTSocVersion]GeLib initial: SetRTSocVersion failed.");
  69. REPORT_CALL_ERROR("E19999", "SetRTSocVersion failed.");
  70. return ret;
  71. }
  72. ret = instancePtr_->SetAiCoreNum(new_options);
  73. if (ret != SUCCESS) {
  74. GELOGE(ret, "[Set][AiCoreNum]GeLib initial: SetAiCoreNum failed.");
  75. REPORT_CALL_ERROR("E19999", "SetAiCoreNum failed.");
  76. return ret;
  77. }
  78. instancePtr_->SetDefaultPrecisionMode(new_options);
  79. if (new_options.find("ge.fpCeilingMode") == new_options.end()) {
  80. new_options["ge.fpCeilingMode"] = kGlobalOptionFpCeilingModeDefault;
  81. }
  82. GetMutableGlobalOptions().insert(new_options.begin(), new_options.end());
  83. GetThreadLocalContext().SetGlobalOption(GetMutableGlobalOptions());
  84. GE_TIMESTAMP_START(Init);
  85. ret = instancePtr_->InnerInitialize(new_options);
  86. if (ret != SUCCESS) {
  87. GELOGE(ret, "[Init][GeLib]GeLib initial failed.");
  88. REPORT_CALL_ERROR("E19999", "GELib::InnerInitialize failed.");
  89. instancePtr_ = nullptr;
  90. return ret;
  91. }
  92. GE_TIMESTAMP_EVENT_END(Init, "GELib::Initialize");
  93. return SUCCESS;
  94. }
  95. Status GELib::InnerInitialize(const map<string, string> &options) {
  96. // Multiple initializations are not allowed
  97. if (init_flag_) {
  98. GELOGW("multi initializations");
  99. return SUCCESS;
  100. }
  101. ErrorManager::GetInstance().SetStage(error_message::kInitialize, error_message::kSystemInit);
  102. GELOGI("GE System initial.");
  103. GE_TIMESTAMP_START(SystemInitialize);
  104. Status initSystemStatus = SystemInitialize(options);
  105. GE_TIMESTAMP_END(SystemInitialize, "InnerInitialize::SystemInitialize");
  106. if (initSystemStatus != SUCCESS) {
  107. GELOGE(initSystemStatus, "[Init][GESystem]GE system initial failed.");
  108. RollbackInit();
  109. return initSystemStatus;
  110. }
  111. ErrorManager::GetInstance().SetStage(error_message::kInitialize, error_message::kEngineInit);
  112. GELOGI("engineManager initial.");
  113. GE_TIMESTAMP_START(EngineInitialize);
  114. Status initEmStatus = engineManager_.Initialize(options);
  115. GE_TIMESTAMP_END(EngineInitialize, "InnerInitialize::EngineInitialize");
  116. if (initEmStatus != SUCCESS) {
  117. GELOGE(initEmStatus, "[Init][EngineManager]GE engine manager initial failed.");
  118. REPORT_CALL_ERROR("E19999", "EngineManager initialize failed.");
  119. RollbackInit();
  120. return initEmStatus;
  121. }
  122. ErrorManager::GetInstance().SetStage(error_message::kInitialize, error_message::kOpsKernelInit);
  123. GELOGI("opsManager initial.");
  124. GE_TIMESTAMP_START(OpsManagerInitialize);
  125. Status initOpsStatus = opsManager_.Initialize(options);
  126. GE_TIMESTAMP_END(OpsManagerInitialize, "InnerInitialize::OpsManagerInitialize");
  127. if (initOpsStatus != SUCCESS) {
  128. GELOGE(initOpsStatus, "[Init][OpsManager]GE ops manager initial failed.");
  129. REPORT_CALL_ERROR("E19999", "OpsManager initialize failed.");
  130. RollbackInit();
  131. return initOpsStatus;
  132. }
  133. ErrorManager::GetInstance().SetStage(error_message::kInitialize, error_message::kOpsKernelBuilderInit);
  134. GELOGI("opsBuilderManager initial.");
  135. GE_TIMESTAMP_START(OpsKernelBuilderManagerInitialize);
  136. Status initOpsBuilderStatus = OpsKernelBuilderManager::Instance().Initialize(options);
  137. GE_TIMESTAMP_END(OpsKernelBuilderManagerInitialize, "InnerInitialize::OpsKernelBuilderManager");
  138. if (initOpsBuilderStatus != SUCCESS) {
  139. GELOGE(initOpsBuilderStatus, "[Init][OpsKernelBuilderManager]GE ops builder manager initial failed.");
  140. REPORT_CALL_ERROR("E19999", "OpsBuilderManager initialize failed.");
  141. RollbackInit();
  142. return initOpsBuilderStatus;
  143. }
  144. GELOGI("Start to initialize HostCpuEngine");
  145. GE_TIMESTAMP_START(HostCpuEngineInitialize);
  146. Status initHostCpuEngineStatus = HostCpuEngine::GetInstance().Initialize();
  147. GE_TIMESTAMP_END(HostCpuEngineInitialize, "InnerInitialize::HostCpuEngineInitialize");
  148. if (initHostCpuEngineStatus != SUCCESS) {
  149. GELOGE(initHostCpuEngineStatus, "[Init][HostCpuEngine]Failed to initialize HostCpuEngine.");
  150. REPORT_CALL_ERROR("E19999", "HostCpuEngine initialize failed.");
  151. RollbackInit();
  152. return initHostCpuEngineStatus;
  153. }
  154. GELOGI("Start to init Analyzer!");
  155. Status init_analyzer_status = ge::Analyzer::GetInstance()->Initialize();
  156. if (init_analyzer_status != SUCCESS) {
  157. GELOGE(init_analyzer_status, "[Init][Analyzer]Failed to initialize Analyzer.");
  158. REPORT_CALL_ERROR("E19999", "ge::Analyzer initialize failed.");
  159. RollbackInit();
  160. return init_analyzer_status;
  161. }
  162. init_flag_ = true;
  163. return SUCCESS;
  164. }
  165. Status GELib::SystemInitialize(const map<string, string> &options) {
  166. Status status = FAILED;
  167. auto iter = options.find(OPTION_GRAPH_RUN_MODE);
  168. if (iter != options.end()) {
  169. if (GraphRunMode(std::strtol(iter->second.c_str(), nullptr, kDecimal)) >= TRAIN) {
  170. is_train_mode_ = true;
  171. }
  172. }
  173. InitOptions(options);
  174. // In train and infer, profiling is always needed.
  175. InitProfiling(this->options_);
  176. // 1.`is_train_mode_` means case: train
  177. // 2.`(!is_train_mode_) && (options_.device_id != kDefaultDeviceIdForInfer)` means case: online infer
  178. // these two case with logical device id
  179. if (is_train_mode_ || (options_.device_id != kDefaultDeviceIdForInfer)) {
  180. status = InitSystemWithOptions(this->options_);
  181. } else {
  182. status = InitSystemWithoutOptions();
  183. }
  184. return status;
  185. }
  186. void GELib::InitProfiling(Options &options) {
  187. GELOGI("Init Profiling. session Id: %ld, device id:%d ", options.session_id, options.device_id);
  188. std::lock_guard<std::mutex> lock(status_mutex_);
  189. GetContext().Init();
  190. // Profiling init
  191. if (ProfilingManager::Instance().Init(options) != SUCCESS) {
  192. GELOGW("Profiling init failed.");
  193. }
  194. }
  195. void GELib::SetDefaultPrecisionMode(map<string, string> &new_options) {
  196. auto iter = new_options.find(PRECISION_MODE);
  197. if (iter != new_options.end()) {
  198. GELOGI("Find precision_mode in options, value is %s", iter->second.c_str());
  199. return;
  200. }
  201. iter = new_options.find(OPTION_GRAPH_RUN_MODE);
  202. if (iter != new_options.end()) {
  203. if (GraphRunMode(std::strtol(iter->second.c_str(), nullptr, kDecimal)) >= TRAIN) {
  204. // only train mode need to be set allow_fp32_to_fp16.
  205. GELOGI("This is train mode, precision_mode need to be set allow_fp32_to_fp16");
  206. new_options.insert(std::make_pair(PRECISION_MODE, "allow_fp32_to_fp16"));
  207. return;
  208. }
  209. }
  210. GELOGI("This is not train mode, precision_mode need to be set force_fp16");
  211. new_options.insert(std::make_pair(PRECISION_MODE, "force_fp16"));
  212. return;
  213. }
  214. Status GELib::SetRTSocVersion(const map<string, string> &options, map<string, string> &new_options) {
  215. GELOGI("Start to set SOC_VERSION");
  216. new_options.insert(options.begin(), options.end());
  217. auto it = new_options.find(ge::SOC_VERSION);
  218. if (it != new_options.end()) {
  219. GE_CHK_RT_RET(rtSetSocVersion(it->second.c_str()));
  220. GELOGI("Succeeded in setting SOC_VERSION[%s] to runtime.", it->second.c_str());
  221. } else {
  222. GELOGI("SOC_VERSION is not exist in options");
  223. char version[kSocVersionLen] = {0};
  224. rtError_t rt_ret = rtGetSocVersion(version, kSocVersionLen);
  225. GE_IF_BOOL_EXEC(rt_ret != RT_ERROR_NONE,
  226. REPORT_CALL_ERROR("E19999", "rtGetSocVersion failed.");
  227. GELOGE(rt_ret, "[Get][SocVersion]rtGetSocVersion failed");
  228. return FAILED;)
  229. GELOGI("Succeeded in getting SOC_VERSION[%s] from runtime.", version);
  230. new_options.insert(std::make_pair(ge::SOC_VERSION, version));
  231. }
  232. return SUCCESS;
  233. }
  234. Status GELib::SetAiCoreNum(map<string, string> &options) {
  235. // Already set or get AICORE_NUM from options in offline mode
  236. if (options.find(AICORE_NUM) != options.end()) {
  237. return SUCCESS;
  238. }
  239. uint32_t aicore_num = 0;
  240. rtError_t ret = rtGetAiCoreCount(&aicore_num);
  241. if (ret == ACL_ERROR_RT_FEATURE_NOT_SUPPORT) { // offline without ATC Input of AiCoreNum
  242. return SUCCESS;
  243. } else if (ret == RT_ERROR_NONE) { // online-mode
  244. options.emplace(std::make_pair(AICORE_NUM, std::to_string(aicore_num)));
  245. return SUCCESS;
  246. }
  247. GELOGE(FAILED, "[Get][AiCoreCount]rtGetAiCoreCount failed.");
  248. REPORT_CALL_ERROR("E19999", "rtGetAiCoreCount failed.");
  249. return FAILED;
  250. }
  251. void GELib::InitOptions(const map<string, string> &options) {
  252. this->options_.session_id = 0;
  253. auto iter = options.find(OPTION_EXEC_SESSION_ID);
  254. if (iter != options.end()) {
  255. this->options_.session_id = std::strtoll(iter->second.c_str(), nullptr, kDecimal);
  256. }
  257. this->options_.device_id = is_train_mode_ ? kDefaultDeviceIdForTrain : kDefaultDeviceIdForInfer;
  258. iter = options.find(OPTION_EXEC_DEVICE_ID);
  259. if (iter != options.end()) {
  260. this->options_.device_id = static_cast<int32_t>(std::strtol(iter->second.c_str(), nullptr, kDecimal));
  261. }
  262. iter = options.find(OPTION_EXEC_JOB_ID);
  263. if (iter != options.end()) {
  264. this->options_.job_id = iter->second.c_str();
  265. }
  266. this->options_.isUseHcom = false;
  267. iter = options.find(OPTION_EXEC_IS_USEHCOM);
  268. if (iter != options.end()) {
  269. std::istringstream(iter->second) >> this->options_.isUseHcom;
  270. }
  271. this->options_.isUseHvd = false;
  272. iter = options.find(OPTION_EXEC_IS_USEHVD);
  273. if (iter != options.end()) {
  274. std::istringstream(iter->second) >> this->options_.isUseHvd;
  275. }
  276. this->options_.deployMode = false;
  277. iter = options.find(OPTION_EXEC_DEPLOY_MODE);
  278. if (iter != options.end()) {
  279. std::istringstream(iter->second) >> this->options_.deployMode;
  280. }
  281. iter = options.find(OPTION_EXEC_POD_NAME);
  282. if (iter != options.end()) {
  283. this->options_.podName = iter->second.c_str();
  284. }
  285. iter = options.find(OPTION_EXEC_PROFILING_MODE);
  286. if (iter != options.end()) {
  287. this->options_.profiling_mode = iter->second.c_str();
  288. }
  289. iter = options.find(OPTION_EXEC_PROFILING_OPTIONS);
  290. if (iter != options.end()) {
  291. this->options_.profiling_options = iter->second.c_str();
  292. }
  293. iter = options.find(OPTION_EXEC_RANK_ID);
  294. if (iter != options.end()) {
  295. this->options_.rankId = std::strtoll(iter->second.c_str(), nullptr, kDecimal);
  296. }
  297. iter = options.find(OPTION_EXEC_RANK_TABLE_FILE);
  298. if (iter != options.end()) {
  299. this->options_.rankTableFile = iter->second.c_str();
  300. }
  301. this->options_.enable_atomic = true;
  302. iter = options.find(OPTION_EXEC_ATOMIC_FLAG);
  303. GE_IF_BOOL_EXEC(iter != options.end(),
  304. this->options_.enable_atomic = std::strtol(iter->second.c_str(), nullptr, kDecimal));
  305. GELOGI("ge InnerInitialize, the enable_atomic_flag in options_ is %d", this->options_.enable_atomic);
  306. }
  307. FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY Status GELib::InitSystemWithOptions(Options &options) {
  308. std::string mode = is_train_mode_ ? "Training" : "Online infer";
  309. GELOGI("%s init GELib. session Id:%ld, device id :%d ", mode.c_str(), options.session_id, options.device_id);
  310. GEEVENT("System init with options begin, job id %s", options.job_id.c_str());
  311. std::lock_guard<std::mutex> lock(status_mutex_);
  312. GE_IF_BOOL_EXEC(is_system_inited && !is_shutdown,
  313. GELOGW("System init with options is already inited and not shutdown.");
  314. return SUCCESS);
  315. std::vector<rtMemType_t> mem_type;
  316. mem_type.push_back(RT_MEMORY_HBM);
  317. mem_type.push_back(RT_MEMORY_P2P_DDR);
  318. Status initMmStatus = MemManager::Instance().Initialize(mem_type);
  319. if (initMmStatus != SUCCESS) {
  320. GELOGE(initMmStatus, "[Init][MemManager] MemoryAllocatorManager initialize failed.");
  321. REPORT_CALL_ERROR("E19999", "MemManager initialize failed.");
  322. return initMmStatus;
  323. }
  324. GE_CHK_STATUS_RET(HostMemManager::Instance().Initialize());
  325. // set device id
  326. GELOGI("set logical device id:%u", options.device_id);
  327. GetContext().SetCtxDeviceId(static_cast<uint32_t>(options.device_id));
  328. GE_CHK_RT_RET(rtSetDevice(options.device_id));
  329. // In the scenario that the automatic add fusion is set, but there is no cleanaddr operator,
  330. // maybe need to check it
  331. is_system_inited = true;
  332. is_shutdown = false;
  333. GELOGI("%s init GELib success.", mode.c_str());
  334. return SUCCESS;
  335. }
  336. Status GELib::SystemShutdownWithOptions(const Options &options) {
  337. std::string mode = is_train_mode_ ? "Training" : "Online infer";
  338. GELOGI("%s finalize GELib begin.", mode.c_str());
  339. std::lock_guard<std::mutex> lock(status_mutex_);
  340. GE_IF_BOOL_EXEC(is_shutdown || !is_system_inited,
  341. GELOGW("System Shutdown with options is already is_shutdown or system does not inited. "
  342. "is_shutdown:%d is_omm_inited:%d",
  343. is_shutdown, is_system_inited);
  344. return SUCCESS);
  345. GE_CHK_RT(rtDeviceReset(options.device_id));
  346. is_system_inited = false;
  347. is_shutdown = true;
  348. GELOGI("%s finalize GELib success.", mode.c_str());
  349. return SUCCESS;
  350. }
  351. FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY Status GELib::InitSystemWithoutOptions() {
  352. GELOGI("Inference Init GELib begin.");
  353. std::vector<rtMemType_t> mem_type;
  354. mem_type.push_back(RT_MEMORY_HBM);
  355. mem_type.push_back(RT_MEMORY_P2P_DDR);
  356. Status initMmStatus = MemManager::Instance().Initialize(mem_type);
  357. if (initMmStatus != SUCCESS) {
  358. GELOGE(initMmStatus, "[Init][MemoryManager] initialize failed.");
  359. REPORT_CALL_ERROR("E19999", "MemManager initialize failed.");
  360. return initMmStatus;
  361. }
  362. GE_CHK_STATUS_RET(HostMemManager::Instance().Initialize());
  363. static bool is_inited = false;
  364. if (is_inited) {
  365. GELOGW("System init without options is already inited, don't need to init again.");
  366. return SUCCESS;
  367. }
  368. is_inited = true;
  369. GELOGI("Inference init GELib success.");
  370. return SUCCESS;
  371. }
  372. string GELib::GetPath() { return PluginManager::GetPath(); }
  373. // Finalize all modules
  374. Status GELib::Finalize() {
  375. ErrorManager::GetInstance().SetStage(error_message::kFinalize, error_message::kFinalize);
  376. GELOGI("finalization start");
  377. // Finalization is not allowed before initialization
  378. if (!init_flag_) {
  379. GELOGW("not initialize");
  380. return SUCCESS;
  381. }
  382. if (is_train_mode_ || (options_.device_id != kDefaultDeviceIdForInfer)) {
  383. GE_CHK_RT_RET(rtSetDevice(options_.device_id));
  384. }
  385. Status final_state = SUCCESS;
  386. Status mid_state;
  387. GELOGI("engineManager finalization.");
  388. mid_state = engineManager_.Finalize();
  389. if (mid_state != SUCCESS) {
  390. GELOGW("engineManager finalize failed");
  391. final_state = mid_state;
  392. }
  393. GELOGI("opsBuilderManager finalization.");
  394. mid_state = OpsKernelBuilderManager::Instance().Finalize();
  395. if (mid_state != SUCCESS) {
  396. GELOGW("opsBuilderManager finalize failed");
  397. final_state = mid_state;
  398. }
  399. GELOGI("opsManager finalization.");
  400. mid_state = opsManager_.Finalize();
  401. if (mid_state != SUCCESS) {
  402. GELOGW("opsManager finalize failed");
  403. final_state = mid_state;
  404. }
  405. GELOGI("VarManagerPool finalization.");
  406. VarManagerPool::Instance().Destory();
  407. GELOGI("MemManager finalization.");
  408. MemManager::Instance().Finalize();
  409. GELOGI("HostMemManager finalization.");
  410. HostMemManager::Instance().Finalize();
  411. GELOGI("HostCpuEngine finalization.");
  412. HostCpuEngine::GetInstance().Finalize();
  413. GELOGI("Analyzer finalization");
  414. Analyzer::GetInstance()->Finalize();
  415. // Shut down profiling
  416. ShutDownProfiling();
  417. if (is_train_mode_ || (options_.device_id != kDefaultDeviceIdForInfer)) {
  418. GELOGI("System ShutDown.");
  419. mid_state = SystemShutdownWithOptions(this->options_);
  420. if (mid_state != SUCCESS) {
  421. GELOGW("System shutdown with options failed");
  422. final_state = mid_state;
  423. }
  424. }
  425. is_train_mode_ = false;
  426. GetMutableGlobalOptions().erase(ENABLE_SINGLE_STREAM);
  427. if (is_train_mode_ || (options_.device_id != kDefaultDeviceIdForInfer)) {
  428. GE_CHK_RT_RET(rtDeviceReset(options_.device_id));
  429. }
  430. instancePtr_ = nullptr;
  431. init_flag_ = false;
  432. if (final_state != SUCCESS) {
  433. GELOGE(FAILED, "[Check][State]finalization failed.");
  434. REPORT_INNER_ERROR("E19999", "GELib::Finalize failed.");
  435. return final_state;
  436. }
  437. GELOGI("finalization success.");
  438. return SUCCESS;
  439. }
  440. void GELib::ShutDownProfiling() {
  441. std::lock_guard<std::mutex> lock(status_mutex_);
  442. if (ProfilingManager::Instance().ProfilingOn()) {
  443. ProfilingManager::Instance().StopProfiling();
  444. ProfilingManager::Instance().PluginUnInit();
  445. }
  446. }
  447. // Get Singleton Instance
  448. std::shared_ptr<GELib> GELib::GetInstance() { return instancePtr_; }
  449. void GELib::RollbackInit() {
  450. if (engineManager_.init_flag_) {
  451. (void)engineManager_.Finalize();
  452. }
  453. if (opsManager_.init_flag_) {
  454. (void)opsManager_.Finalize();
  455. }
  456. MemManager::Instance().Finalize();
  457. HostMemManager::Instance().Finalize();
  458. VarManagerPool::Instance().Destory();
  459. }
  460. Status GEInit::Initialize(const map<string, string> &options) {
  461. Status ret = SUCCESS;
  462. std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
  463. if (instance_ptr == nullptr || !instance_ptr->InitFlag()) {
  464. ret = GELib::Initialize(options);
  465. }
  466. return ret;
  467. }
  468. Status GEInit::Finalize() {
  469. std::shared_ptr<GELib> instance_ptr = ge::GELib::GetInstance();
  470. if (instance_ptr != nullptr) {
  471. return instance_ptr->Finalize();
  472. }
  473. return SUCCESS;
  474. }
  475. string GEInit::GetPath() {
  476. return GELib::GetPath();
  477. }
  478. } // 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