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graph_loader.cc 11 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/util.h"
  21. #include "graph/ge_context.h"
  22. #include "graph/load/new_model_manager/davinci_model_parser.h"
  23. #include "graph/load/new_model_manager/model_manager.h"
  24. #include "graph/manager/graph_var_manager.h"
  25. #include "omm/csa_interact.h"
  26. #include "runtime/dev.h"
  27. namespace ge {
  28. GraphLoader::GraphLoader() = default;
  29. GraphLoader::~GraphLoader() = default;
  30. Status GraphLoader::UnloadModel(uint32_t model_id) {
  31. auto model_manager = ModelManager::GetInstance();
  32. GE_CHECK_NOTNULL(model_manager);
  33. GELOGI("UnLoad model begin, model id:%u.", model_id);
  34. Status ret = model_manager->Stop(model_id);
  35. if (ret != SUCCESS) {
  36. GELOGE(ret, "UnloadModel: Stop failed. model id:%u", model_id);
  37. }
  38. ret = model_manager->Unload(model_id);
  39. if (ret != SUCCESS) {
  40. GELOGE(ret, "UnloadModel: Unload failed. model id:%u", model_id);
  41. CsaInteract::GetInstance().WriteErrorCode(ret, ERROR_MODULE_FMK, JOBSUBSTATE_GRAPH_UNLOAD);
  42. return ret;
  43. }
  44. GELOGI("UnLoad model success, model id:%u.", model_id);
  45. return SUCCESS;
  46. }
  47. Status GraphLoader::LoadModelOnline(uint32_t &model_id, const std::shared_ptr<ge::GeRootModel> &ge_root_model_ptr,
  48. const std::shared_ptr<ModelListener> &listener) {
  49. GELOGI("Load model online begin.");
  50. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  51. if (rt_ret != RT_ERROR_NONE) {
  52. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  53. CsaInteract::GetInstance().WriteErrorCode(rt_ret, ERROR_MODULE_RUNTIME, JOBSUBSTATE_GRAPH_LOAD);
  54. return RT_FAILED;
  55. }
  56. if (ge_root_model_ptr == nullptr) {
  57. GELOGE(GE_GRAPH_PARAM_NULLPTR, "[LoadGraph] GE load graph model_ptr is nullptr.");
  58. return GE_GRAPH_PARAM_NULLPTR;
  59. }
  60. model_id = ge_root_model_ptr->GetModelId();
  61. auto model_manager = ModelManager::GetInstance();
  62. GE_CHECK_NOTNULL(model_manager);
  63. Status ret = model_manager->LoadModelOnline(model_id, ge_root_model_ptr, listener);
  64. if (ret != SUCCESS) {
  65. GELOGE(ret, "LoadModel: Load failed. ret = %u", ret);
  66. CsaInteract::GetInstance().WriteErrorCode(ret, ERROR_MODULE_FMK, JOBSUBSTATE_GRAPH_LOAD);
  67. rt_ret = rtDeviceReset(GetContext().DeviceId());
  68. if (rt_ret != RT_ERROR_NONE) {
  69. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  70. }
  71. return ret;
  72. }
  73. ret = model_manager->Start(model_id);
  74. if (ret != SUCCESS) {
  75. if (model_manager->Unload(model_id) != SUCCESS) {
  76. GELOGE(ret, "LoadModel: Unload failed while trying to unload after a failed start.");
  77. }
  78. rt_ret = rtDeviceReset(GetContext().DeviceId());
  79. if (rt_ret != RT_ERROR_NONE) {
  80. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  81. }
  82. GELOGE(ret, "LoadModel: Start failed.");
  83. CsaInteract::GetInstance().WriteErrorCode(ret, ERROR_MODULE_FMK, JOBSUBSTATE_GRAPH_EXEC);
  84. return ret;
  85. }
  86. rt_ret = rtDeviceReset(GetContext().DeviceId());
  87. if (rt_ret != RT_ERROR_NONE) {
  88. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  89. return RT_FAILED;
  90. }
  91. GELOGI("Load model online success, model_id:%u.", model_id);
  92. return SUCCESS;
  93. }
  94. Status GraphLoader::GetMaxUsedMemory(uint32_t model_id, uint64_t &max_size) {
  95. auto model_manager = ModelManager::GetInstance();
  96. GE_CHECK_NOTNULL(model_manager);
  97. Status ret = model_manager->GetMaxUsedMemory(model_id, max_size);
  98. if (ret != SUCCESS) {
  99. GELOGE(ret, "GetMaxUsedMemory: GetMaxUsedMemory failed.");
  100. return ret;
  101. }
  102. return SUCCESS;
  103. }
  104. Status GraphLoader::LoadDataFromFile(const std::string &path, const std::string &key_path, int32_t priority,
  105. ModelData &model_data) {
  106. Status ret;
  107. if (!CheckInputPathValid(path)) {
  108. GELOGE(ACL_ERROR_GE_EXEC_MODEL_PATH_INVALID, "model path is invalid: %s", path.c_str());
  109. return ACL_ERROR_GE_EXEC_MODEL_PATH_INVALID;
  110. }
  111. GELOGI("Load model begin, model path is: %s", path.c_str());
  112. if (!key_path.empty() && !CheckInputPathValid(key_path)) {
  113. GELOGE(ACL_ERROR_GE_PARAM_INVALID, "decrypt_key path is invalid: %s", key_path.c_str());
  114. return ACL_ERROR_GE_PARAM_INVALID;
  115. }
  116. ret = DavinciModelParser::LoadFromFile(path.c_str(), key_path.c_str(), priority, model_data);
  117. if (ret != SUCCESS) {
  118. GELOGE(ret, "LoadModelFromFile: Load failed. ret = %u", ret);
  119. if (model_data.model_data != nullptr) {
  120. delete[] static_cast<char *>(model_data.model_data);
  121. model_data.model_data = nullptr;
  122. }
  123. return ret;
  124. }
  125. return SUCCESS;
  126. }
  127. Status GraphLoader::CommandHandle(const Command &command) {
  128. try {
  129. auto model_manager = ModelManager::GetInstance();
  130. GE_CHECK_NOTNULL(model_manager);
  131. Status ret = model_manager->HandleCommand(command);
  132. if (ret != SUCCESS) {
  133. GELOGE(ret, "CommandHandle: Command Handle failed.");
  134. return ret;
  135. }
  136. } catch (std::bad_alloc &) {
  137. GELOGE(ACL_ERROR_GE_MEMORY_ALLOCATION, "Command handle failed, bad memory allocation occur !");
  138. return ACL_ERROR_GE_MEMORY_ALLOCATION;
  139. } catch (...) {
  140. GELOGE(FAILED, "Command handle failed, some exceptions occur !");
  141. return FAILED;
  142. }
  143. return SUCCESS;
  144. }
  145. Status GraphLoader::LoadModelFromData(uint32_t &model_id, const ModelData &model_data, void *dev_ptr,
  146. size_t mem_size, void *weight_ptr, size_t weight_size) {
  147. GELOGI("Load model begin, model_id:%u.", model_id);
  148. // For ACL, Open Device from App.
  149. auto model_manager = ModelManager::GetInstance();
  150. GE_CHECK_NOTNULL(model_manager);
  151. Status ret = model_manager->LoadModelOffline(
  152. model_id, model_data, nullptr, dev_ptr, mem_size, weight_ptr, weight_size);
  153. if (ret != SUCCESS) {
  154. GELOGE(ACL_ERROR_GE_LOAD_MODEL, "Load model failed, model_id:%u.", model_id);
  155. return ACL_ERROR_GE_LOAD_MODEL;
  156. }
  157. GELOGI("Load model success, model_id:%u.", model_id);
  158. return SUCCESS;
  159. }
  160. ///
  161. /// @ingroup ge
  162. /// @brief Load task list from ModelData with queue.
  163. /// @param [out] model_id: model id allocate from manager.
  164. /// @param [in] model_data: Model data load from offline model.
  165. /// @param [in] input_queue_ids: input queue ids create from user.
  166. /// @param [in] output_queue_ids: input queue ids create from user.
  167. /// @return: 0 for success / others for fail
  168. ///
  169. Status GraphLoader::LoadModelWithQ(uint32_t &model_id, const ModelData &model_data,
  170. const std::vector<uint32_t> &input_queue_ids,
  171. const std::vector<uint32_t> &output_queue_ids) {
  172. GELOGI("Load model with queue begin, model_id:%u.", model_id);
  173. // For ACL, Open Device from App.
  174. auto model_manager = ModelManager::GetInstance();
  175. GE_CHECK_NOTNULL(model_manager);
  176. Status ret = model_manager->LoadModelWithQ(model_id, model_data, input_queue_ids, output_queue_ids);
  177. if (ret != SUCCESS) {
  178. GELOGE(ACL_ERROR_GE_LOAD_MODEL, "Load model with queue failed, model_id:%u.", model_id);
  179. return ACL_ERROR_GE_LOAD_MODEL;
  180. }
  181. GELOGI("Load model with queue success, model_id:%u.", model_id);
  182. return SUCCESS;
  183. }
  184. ///
  185. /// @ingroup domi_ome
  186. /// @brief execute model
  187. /// @param [in] model_id model id
  188. /// @param [in] stream stream to execute model on
  189. /// @param [in] async_mode is asynchronize mode.
  190. /// @param [in] input_data model input data
  191. /// @param [in] input_desc description of model input data
  192. /// @param [out] output_data model output data
  193. /// @param [out] output_desc description of model output data
  194. ///
  195. Status GraphLoader::ExecuteModel(uint32_t model_id, rtStream_t stream, bool async_mode, const InputData &input_data,
  196. const std::vector<GeTensorDesc> &input_desc, OutputData &output_data,
  197. std::vector<GeTensorDesc> &output_desc) {
  198. auto model_manager = ModelManager::GetInstance();
  199. GE_CHECK_NOTNULL(model_manager);
  200. Status ret = model_manager->ExecuteModel(model_id, stream, async_mode,
  201. input_data, input_desc, output_data, output_desc);
  202. if (ret != SUCCESS) {
  203. GELOGE(ret, "Execute model failed, model_id:%u.", model_id);
  204. return ret;
  205. }
  206. GELOGD("Execute model success, model_id:%u.", model_id);
  207. return SUCCESS;
  208. }
  209. Status GraphLoader::GetMemoryInfo(int64_t &free) {
  210. rtError_t rt_ret = rtSetDevice(GetContext().DeviceId());
  211. if (rt_ret != RT_ERROR_NONE) {
  212. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  213. CsaInteract::GetInstance().WriteErrorCode(rt_ret, ERROR_MODULE_RUNTIME, JOBSUBSTATE_GRAPH_LOAD);
  214. return RT_FAILED;
  215. }
  216. size_t total_mem = 0;
  217. size_t free_mem = 0;
  218. rt_ret = rtMemGetInfo(&free_mem, &total_mem);
  219. if (rt_ret != RT_ERROR_NONE) {
  220. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  221. return RT_FAILED;
  222. }
  223. rt_ret = rtDeviceReset(GetContext().DeviceId());
  224. if (rt_ret != RT_ERROR_NONE) {
  225. GELOGE(RT_FAILED, "Call rt api failed, ret: 0x%X", rt_ret);
  226. return RT_FAILED;
  227. }
  228. // Add small page memory size
  229. free = static_cast<int64_t>(free_mem + VarManager::Instance(GetContext().SessionId())->GetUseMaxMemorySize() -
  230. total_mem);
  231. GELOGI("GetMemoryInfo free[%zu], total[%zu], return free[%ld]", free_mem, total_mem, free);
  232. return SUCCESS;
  233. }
  234. Status GraphLoader::DestroyAicpuKernel(uint64_t session_id, uint32_t model_id) {
  235. auto model_manager = ModelManager::GetInstance();
  236. GE_CHECK_NOTNULL(model_manager);
  237. Status ret = model_manager->DestroyAicpuKernel(session_id, model_id);
  238. if (ret != SUCCESS) {
  239. GELOGE(ret, "Destroy aicpu kernel failed.");
  240. return ret;
  241. }
  242. return SUCCESS;
  243. }
  244. Status GraphLoader::DestroyAicpuSessionForInfer(uint32_t model_id) {
  245. auto model_manager = ModelManager::GetInstance();
  246. GE_CHECK_NOTNULL(model_manager);
  247. Status ret = model_manager->DestroyAicpuSessionForInfer(model_id);
  248. if (ret != SUCCESS) {
  249. GELOGE(ret, "Destroy aicpu serrion for infer failed.");
  250. return ret;
  251. }
  252. return SUCCESS;
  253. }
  254. } // 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