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graph_loader.cc 10 kB

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  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 "graph/load/graph_loader.h"
  17. #include <string>
  18. #include <vector>
  19. #include "common/helper/model_helper.h"
  20. #include "common/model_parser/model_parser.h"
  21. #include "graph/ge_context.h"
  22. #include "graph/load/model_manager/model_manager.h"
  23. #include "graph/manager/graph_var_manager.h"
  24. #include "omm/csa_interact.h"
  25. namespace ge {
  26. Status GraphLoader::UnloadModel(uint32_t model_id) {
  27. auto model_manager = ModelManager::GetInstance();
  28. GE_CHECK_NOTNULL(model_manager);
  29. GELOGI("UnLoad model begin, model id:%u.", model_id);
  30. Status ret = model_manager->Stop(model_id);
  31. if (ret != SUCCESS) {
  32. GELOGE(ret, "UnloadModel: Stop failed. model id:%u", model_id);
  33. }
  34. ret = model_manager->Unload(model_id);
  35. if (ret != SUCCESS) {
  36. GELOGE(ret, "UnloadModel: Unload failed. model id:%u", model_id);
  37. CsaInteract::GetInstance().WriteErrorCode(ret, ERROR_MODULE_FMK, JOBSUBSTATE_GRAPH_UNLOAD);
  38. return ret;
  39. }
  40. GELOGI("UnLoad model success, model id:%u.", model_id);
  41. return SUCCESS;
  42. }
  43. Status GraphLoader::LoadModelOnline(uint32_t &model_id, const std::shared_ptr<ge::GeRootModel> &ge_root_model_ptr,
  44. const std::shared_ptr<ModelListener> &listener) {
  45. GELOGI("Load model online begin.");
  46. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  47. if (rt_ret != RT_ERROR_NONE) {
  48. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  49. CsaInteract::GetInstance().WriteErrorCode(rt_ret, ERROR_MODULE_RUNTIME, JOBSUBSTATE_GRAPH_LOAD);
  50. return RT_FAILED;
  51. }
  52. if (ge_root_model_ptr == nullptr) {
  53. GELOGE(GE_GRAPH_PARAM_NULLPTR, "[LoadGraph] GE load graph model_ptr is nullptr.");
  54. return GE_GRAPH_PARAM_NULLPTR;
  55. }
  56. auto model_manager = ModelManager::GetInstance();
  57. GE_CHECK_NOTNULL(model_manager);
  58. Status ret = model_manager->LoadModelOnline(model_id, ge_root_model_ptr, listener);
  59. if (ret != SUCCESS) {
  60. GELOGE(ret, "LoadModel: Load failed. ret = %u", ret);
  61. CsaInteract::GetInstance().WriteErrorCode(ret, ERROR_MODULE_FMK, JOBSUBSTATE_GRAPH_LOAD);
  62. rt_ret = rtDeviceReset(GetContext().DeviceId());
  63. if (rt_ret != RT_ERROR_NONE) {
  64. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  65. }
  66. return ret;
  67. }
  68. ret = model_manager->Start(model_id);
  69. if (ret != SUCCESS) {
  70. if (model_manager->Unload(model_id) != SUCCESS) {
  71. GELOGE(ret, "LoadModel: Unload failed while trying to unload after a failed start.");
  72. }
  73. rt_ret = rtDeviceReset(GetContext().DeviceId());
  74. if (rt_ret != RT_ERROR_NONE) {
  75. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  76. }
  77. GELOGE(ret, "LoadModel: Start failed.");
  78. CsaInteract::GetInstance().WriteErrorCode(ret, ERROR_MODULE_FMK, JOBSUBSTATE_GRAPH_EXEC);
  79. return ret;
  80. }
  81. rt_ret = rtDeviceReset(GetContext().DeviceId());
  82. if (rt_ret != RT_ERROR_NONE) {
  83. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  84. return RT_FAILED;
  85. }
  86. GELOGI("Load model online success, model_id:%u.", model_id);
  87. return SUCCESS;
  88. }
  89. Status GraphLoader::GetMaxUsedMemory(uint32_t model_id, uint64_t &max_size) {
  90. auto model_manager = ModelManager::GetInstance();
  91. GE_CHECK_NOTNULL(model_manager);
  92. Status ret = model_manager->GetMaxUsedMemory(model_id, max_size);
  93. if (ret != SUCCESS) {
  94. GELOGE(ret, "GetMaxUsedMemory: GetMaxUsedMemory failed.");
  95. return ret;
  96. }
  97. return SUCCESS;
  98. }
  99. Status GraphLoader::LoadDataFromFile(const std::string &path, const std::string &key_path, int32_t priority,
  100. ModelData &model_data) {
  101. if (!CheckInputPathValid(path)) {
  102. GELOGE(ACL_ERROR_GE_EXEC_MODEL_PATH_INVALID, "model path is invalid: %s", path.c_str());
  103. return ACL_ERROR_GE_EXEC_MODEL_PATH_INVALID;
  104. }
  105. GELOGI("Load model begin, model path is: %s", path.c_str());
  106. if (!key_path.empty() && !CheckInputPathValid(key_path)) {
  107. GELOGE(ACL_ERROR_GE_PARAM_INVALID, "decrypt_key path is invalid: %s", key_path.c_str());
  108. return ACL_ERROR_GE_PARAM_INVALID;
  109. }
  110. Status ret = ModelParserBase::LoadFromFile(path.c_str(), key_path.c_str(), priority, model_data);
  111. if (ret != SUCCESS) {
  112. GELOGE(ret, "LoadModelFromFile: Load failed. ret = %u", ret);
  113. if (model_data.model_data != nullptr) {
  114. delete[] static_cast<char *>(model_data.model_data);
  115. model_data.model_data = nullptr;
  116. }
  117. }
  118. return ret;
  119. }
  120. Status GraphLoader::CommandHandle(const Command &command) {
  121. try {
  122. auto model_manager = ModelManager::GetInstance();
  123. GE_CHECK_NOTNULL(model_manager);
  124. Status ret = model_manager->HandleCommand(command);
  125. if (ret != SUCCESS) {
  126. GELOGE(ret, "CommandHandle: Command Handle failed.");
  127. return ret;
  128. }
  129. } catch (std::bad_alloc &) {
  130. GELOGE(ACL_ERROR_GE_MEMORY_ALLOCATION, "Command handle failed, bad memory allocation occur !");
  131. return ACL_ERROR_GE_MEMORY_ALLOCATION;
  132. } catch (...) {
  133. GELOGE(FAILED, "Command handle failed, some exceptions occur !");
  134. return FAILED;
  135. }
  136. return SUCCESS;
  137. }
  138. Status GraphLoader::LoadModelFromData(uint32_t &model_id, const ModelData &model_data, void *dev_ptr,
  139. size_t mem_size, void *weight_ptr, size_t weight_size) {
  140. GELOGI("Load model begin, model_id:%u.", model_id);
  141. // For ACL, Open Device from App.
  142. auto model_manager = ModelManager::GetInstance();
  143. GE_CHECK_NOTNULL(model_manager);
  144. Status ret = model_manager->LoadModelOffline(
  145. model_id, model_data, nullptr, dev_ptr, mem_size, weight_ptr, weight_size);
  146. if (ret != SUCCESS) {
  147. GELOGE(ret, "Load model failed, model_id:%u.", model_id);
  148. return ret;
  149. }
  150. GELOGI("Load model success, model_id:%u.", model_id);
  151. return SUCCESS;
  152. }
  153. ///
  154. /// @ingroup ge
  155. /// @brief Load task list from ModelData with queue.
  156. /// @param [out] model_id: model id allocate from manager.
  157. /// @param [in] model_data: Model data load from offline model.
  158. /// @param [in] input_queue_ids: input queue ids create from user.
  159. /// @param [in] output_queue_ids: input queue ids create from user.
  160. /// @return: 0 for success / others for fail
  161. ///
  162. Status GraphLoader::LoadModelWithQ(uint32_t &model_id, const ModelData &model_data,
  163. const std::vector<uint32_t> &input_queue_ids,
  164. const std::vector<uint32_t> &output_queue_ids) {
  165. GELOGI("Load model with queue begin, model_id:%u.", model_id);
  166. // For ACL, Open Device from App.
  167. auto model_manager = ModelManager::GetInstance();
  168. GE_CHECK_NOTNULL(model_manager);
  169. Status ret = model_manager->LoadModelWithQ(model_id, model_data, input_queue_ids, output_queue_ids);
  170. if (ret != SUCCESS) {
  171. GELOGE(ret, "Load model with queue failed, model_id:%u.", model_id);
  172. return ret;
  173. }
  174. GELOGI("Load model with queue success, model_id:%u.", model_id);
  175. return SUCCESS;
  176. }
  177. ///
  178. /// @ingroup domi_ome
  179. /// @brief execute model
  180. /// @param [in] model_id model id
  181. /// @param [in] stream stream to execute model on
  182. /// @param [in] async_mode is asynchronize mode.
  183. /// @param [in] input_data model input data
  184. /// @param [in] input_desc description of model input data
  185. /// @param [out] output_data model output data
  186. /// @param [out] output_desc description of model output data
  187. ///
  188. Status GraphLoader::ExecuteModel(uint32_t model_id, rtStream_t stream, bool async_mode, const InputData &input_data,
  189. const std::vector<GeTensorDesc> &input_desc, OutputData &output_data,
  190. std::vector<GeTensorDesc> &output_desc) {
  191. auto model_manager = ModelManager::GetInstance();
  192. GE_CHECK_NOTNULL(model_manager);
  193. Status ret = model_manager->ExecuteModel(model_id, stream, async_mode,
  194. input_data, input_desc, output_data, output_desc);
  195. if (ret != SUCCESS) {
  196. GELOGE(ret, "Execute model failed, model_id:%u.", model_id);
  197. return ret;
  198. }
  199. GELOGD("Execute model success, model_id:%u.", model_id);
  200. return SUCCESS;
  201. }
  202. Status GraphLoader::GetMemoryInfo(int64_t &free) {
  203. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  204. if (rt_ret != RT_ERROR_NONE) {
  205. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  206. CsaInteract::GetInstance().WriteErrorCode(rt_ret, ERROR_MODULE_RUNTIME, JOBSUBSTATE_GRAPH_LOAD);
  207. return RT_FAILED;
  208. }
  209. size_t total_mem = 0;
  210. size_t free_mem = 0;
  211. rt_ret = rtMemGetInfo(&free_mem, &total_mem);
  212. if (rt_ret != RT_ERROR_NONE) {
  213. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  214. return RT_FAILED;
  215. }
  216. rt_ret = rtDeviceReset(GetContext().DeviceId());
  217. if (rt_ret != RT_ERROR_NONE) {
  218. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  219. return RT_FAILED;
  220. }
  221. // Add small page memory size
  222. free = static_cast<int64_t>(free_mem + VarManager::Instance(GetContext().SessionId())->GetUseMaxMemorySize() -
  223. total_mem);
  224. GELOGI("GetMemoryInfo free[%zu], total[%zu], return free[%ld]", free_mem, total_mem, free);
  225. return SUCCESS;
  226. }
  227. Status GraphLoader::DestroyAicpuKernel(uint64_t session_id, uint32_t model_id, uint32_t sub_model_id) {
  228. auto model_manager = ModelManager::GetInstance();
  229. GE_CHECK_NOTNULL(model_manager);
  230. Status ret = model_manager->DestroyAicpuKernel(session_id, model_id, sub_model_id);
  231. if (ret != SUCCESS) {
  232. GELOGE(ret, "Destroy aicpu kernel failed.");
  233. return ret;
  234. }
  235. return SUCCESS;
  236. }
  237. Status GraphLoader::DestroyAicpuSessionForInfer(uint32_t model_id) {
  238. auto model_manager = ModelManager::GetInstance();
  239. GE_CHECK_NOTNULL(model_manager);
  240. Status ret = model_manager->DestroyAicpuSessionForInfer(model_id);
  241. if (ret != SUCCESS) {
  242. GELOGE(ret, "Destroy aicpu serrion for infer failed.");
  243. return ret;
  244. }
  245. return SUCCESS;
  246. }
  247. } // 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