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hybrid_model_async_executor.cc 26 kB

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  1. /**
  2. * Copyright 2019-2020 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 "hybrid/executor/hybrid_model_async_executor.h"
  17. #include "graph/load/model_manager/model_utils.h"
  18. #include "graph/utils/tensor_utils.h"
  19. #include "graph/utils/type_utils.h"
  20. #include "graph/ge_context.h"
  21. #include "omm/csa_interact.h"
  22. namespace ge {
  23. namespace hybrid {
  24. namespace {
  25. const int kDataOutputIndex = 0;
  26. const size_t kMinimumPiplineStages = 2;
  27. const int kDefaultLoopCount = 10;
  28. }
  29. HybridModelAsyncExecutor::HybridModelAsyncExecutor(HybridModel *model)
  30. : model_(model), run_flag_(false), data_dumper_(nullptr) {
  31. }
  32. HybridModelAsyncExecutor::~HybridModelAsyncExecutor() {
  33. if (stream_ != nullptr) {
  34. GE_CHK_RT(rtStreamDestroy(stream_));
  35. }
  36. }
  37. void HybridModelAsyncExecutor::SetDeviceId(uint32_t device_id) {
  38. device_id_ = device_id;
  39. }
  40. void HybridModelAsyncExecutor::SetModelId(uint32_t model_id) {
  41. model_id_ = model_id;
  42. }
  43. Status HybridModelAsyncExecutor::EnqueueData(const shared_ptr<InputDataWrapper> &data) {
  44. if (data_inputer_->Push(data) != SUCCESS) {
  45. REPORT_CALL_ERROR("E19999", "Data queue is full, please call again later, model_id %u.", model_id_);
  46. GELOGE(domi::DATA_QUEUE_ISFULL,
  47. "[Push][Data] Data queue is full, please call again later, model_id %u ", model_id_);
  48. return domi::DATA_QUEUE_ISFULL;
  49. }
  50. GELOGD("EnqueueData successfully. model_id = %u, data_index = %u", data->GetInput().model_id, data->GetInput().index);
  51. return SUCCESS;
  52. }
  53. Status HybridModelAsyncExecutor::Start(const std::shared_ptr<ModelListener> &listener) {
  54. GELOGD("HybridModelExecutor::Start IN, has listener = %d", listener != nullptr);
  55. std::lock_guard<std::mutex> lk(mu_);
  56. if (run_flag_) {
  57. REPORT_INNER_ERROR("E19999", "Model already started, model_id:%u.", model_id_);
  58. GELOGE(INTERNAL_ERROR, "[Check][RunState] Model already started, model_id:%u.", model_id_);
  59. return INTERNAL_ERROR;
  60. }
  61. run_flag_ = true;
  62. listener_ = listener;
  63. future_ = std::async(std::launch::async, [&]() -> Status {
  64. GetThreadLocalContext() = *executor_->GetContext()->ge_context;
  65. GetContext().SetSessionId(executor_->GetContext()->session_id);
  66. GetContext().SetContextId(executor_->GetContext()->context_id);
  67. return RunInternal();
  68. });
  69. GE_CHK_BOOL_RET_STATUS(future_.valid(), INTERNAL_ERROR,
  70. "[Check][RunState] Failed to start, model_id:%u.", model_id_);
  71. GELOGD("HybridModelExecutor::Start successfully");
  72. return SUCCESS;
  73. }
  74. Status HybridModelAsyncExecutor::Stop() {
  75. std::lock_guard<std::mutex> lk(mu_);
  76. run_flag_ = false;
  77. data_inputer_->Stop();
  78. Status ret = SUCCESS;
  79. if (future_.valid()) {
  80. ret = future_.get();
  81. }
  82. if (is_op_debug_reg_) {
  83. op_debug_register_.UnregisterDebugForStream(stream_);
  84. }
  85. if (stream_ != nullptr) {
  86. GE_CHK_RT(rtStreamDestroy(stream_));
  87. stream_ = nullptr;
  88. }
  89. return ret;
  90. }
  91. Status HybridModelAsyncExecutor::Init() {
  92. data_inputer_ = std::unique_ptr<DataInputer>(new(std::nothrow) DataInputer());
  93. GE_CHECK_NOTNULL(data_inputer_);
  94. GE_CHK_RT_RET(rtStreamCreate(&stream_, RT_STREAM_PRIORITY_DEFAULT));
  95. executor_ = std::unique_ptr<HybridModelExecutor>(new(std::nothrow) HybridModelExecutor(model_, device_id_, stream_));
  96. GE_CHECK_NOTNULL(executor_);
  97. GE_CHK_STATUS_RET(executor_->Init(),
  98. "[Init][HybridModelExecutor] failed, model_id:%u.", model_id_);
  99. GE_CHK_STATUS_RET(DumpOpDebug(), "[Dump][OpDebug] failed, model_id:%u.", model_id_);
  100. GELOGI("HybridModel stage nums:%zu", model_->GetRootGraphItem()->NumGroups());
  101. if (model_->GetRootGraphItem()->NumGroups() >= kMinimumPiplineStages) {
  102. pipe_executor_ =
  103. std::unique_ptr<HybridModelPipelineExecutor>(new(std::nothrow) HybridModelPipelineExecutor(model_, device_id_));
  104. GE_CHECK_NOTNULL(pipe_executor_);
  105. GE_CHK_STATUS_RET(pipe_executor_->Init(),
  106. "[Init][HybridModelPipelineExecutor] failed, model_id:%u.", model_id_);
  107. }
  108. GE_CHK_STATUS_RET(InitInputDesc(), "[Init][InputDesc] failed, model_id:%u.", model_id_);
  109. return SUCCESS;
  110. }
  111. Status HybridModelAsyncExecutor::PreRun(InputData &current_data, HybridModelExecutor::ExecuteArgs &args) {
  112. GE_CHK_STATUS_RET(SyncVarData(), "[Invoke][SyncVarData] failed, model_id:%u.", model_id_);
  113. RECORD_MODEL_EXECUTION_EVENT(executor_->GetContext(), "[SyncVarData] End");
  114. GE_CHK_STATUS_RET(PrepareInputs(current_data, args),
  115. "[Invoke][PrepareInputs] failed to copy input data to model, model_id:%u.", model_id_);
  116. RECORD_MODEL_EXECUTION_EVENT(executor_->GetContext(), "[CopyInputData] End");
  117. return SUCCESS;
  118. }
  119. Status HybridModelAsyncExecutor::RunInternal() {
  120. auto device_id = static_cast<int32_t>(device_id_);
  121. GELOGD("Hybrid model start. model_id = %u, device_id = %u", model_id_, device_id_);
  122. GE_CHK_RT_RET(rtSetDevice(device_id));
  123. // DeviceReset before thread run finished!
  124. GE_MAKE_GUARD(not_used_var, [&] { GE_CHK_RT(rtDeviceReset(device_id)); });
  125. while (run_flag_) {
  126. std::shared_ptr<InputDataWrapper> data_wrapper;
  127. Status ret = data_inputer_->Pop(data_wrapper);
  128. if (data_wrapper == nullptr || ret != SUCCESS) {
  129. GELOGI("data_wrapper is null!, ret = %u", ret);
  130. continue;
  131. }
  132. GELOGI("Getting the input data, model_id:%u", model_id_);
  133. GE_IF_BOOL_EXEC(!run_flag_, break);
  134. InputData current_data = data_wrapper->GetInput();
  135. GELOGI("Model thread Run begin, model id:%u, data index:%u.", model_id_, current_data.index);
  136. RECORD_MODEL_EXECUTION_EVENT(executor_->GetContext(), "[RunInternal] [iteration = %d] Start", iterator_count_);
  137. HybridModelExecutor::ExecuteArgs args;
  138. ret = PreRun(current_data, args);
  139. GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(
  140. ret != SUCCESS, (void) HandleResult(ret, current_data.index, args, data_wrapper->GetOutput());
  141. CsaInteract::GetInstance().StoreInternalErrorCode(ret, ERROR_MODULE_FMK, JOBSUBSTATE_GRAPH_EXEC);
  142. continue, "[Invoke][PreRun] failed, model_id:%u.", model_id_); // [No need to check value]
  143. if (pipe_executor_ != nullptr) {
  144. GELOGI("HybridModel will execute in pipeline mode");
  145. auto iter_per_run = std::getenv("ITER_NUM");
  146. if (iter_per_run) {
  147. args.num_loops = static_cast<int>(strtol(iter_per_run, nullptr, kDefaultLoopCount));
  148. }
  149. ret = pipe_executor_->Execute(args);
  150. } else {
  151. GELOGI("HybridModel will execute in singleline mode");
  152. ge::GetContext().SetSessionId(executor_->GetContext()->session_id);
  153. ge::GetContext().SetContextId(executor_->GetContext()->context_id);
  154. ret = executor_->Execute(args);
  155. }
  156. ret = HandleResult(ret, current_data.index, args, data_wrapper->GetOutput());
  157. if (ret != SUCCESS) {
  158. CsaInteract::GetInstance().StoreInternalErrorCode(ret, ERROR_MODULE_RUNTIME, JOBSUBSTATE_GRAPH_EXEC);
  159. continue;
  160. }
  161. RECORD_MODEL_EXECUTION_EVENT(executor_->GetContext(), "[RunInternal] [iteration = %d] End", iterator_count_);
  162. iterator_count_++;
  163. GELOGI("run iterator count is %lu", iterator_count_);
  164. }
  165. CsaInteract::GetInstance().WriteInternalErrorCode();
  166. GELOGI("Model run end, model id:%u", model_id_);
  167. return SUCCESS;
  168. }
  169. Status HybridModelAsyncExecutor::HandleResult(Status exec_ret,
  170. uint32_t data_id,
  171. HybridModelExecutor::ExecuteArgs &args,
  172. OutputData *output_data) {
  173. GELOGD("Start to handle result. model id = %u, data index = %u, execution ret = %u", model_id_, data_id, exec_ret);
  174. std::vector<ge::OutputTensorInfo> output_tensor_info_list;
  175. if (args.is_eos) {
  176. GELOGI("End of sequence, model id = %u", model_id_);
  177. GE_CHK_STATUS_RET_NOLOG(OnComputeDone(data_id, END_OF_SEQUENCE, output_tensor_info_list));
  178. return SUCCESS;
  179. }
  180. if (exec_ret != SUCCESS) {
  181. GELOGE(exec_ret, "[Check][Param:Status] failed to execute graph. model_id = %u", model_id_);
  182. REPORT_INNER_ERROR("E19999", "failed to execute graph. model_id = %u", model_id_);
  183. return OnComputeDone(data_id, INTERNAL_ERROR, output_tensor_info_list);
  184. }
  185. GE_CHECK_NOTNULL(output_data);
  186. auto ret = CopyOutputs(args, output_data, output_tensor_info_list);
  187. if (ret != SUCCESS) {
  188. OnComputeDone(data_id, INTERNAL_ERROR, output_tensor_info_list);
  189. return INTERNAL_ERROR;
  190. }
  191. GELOGD("Executed graph successfully, model id = %u, data_index = %u", model_id_, data_id);
  192. return OnComputeDone(data_id, SUCCESS, output_tensor_info_list);
  193. }
  194. Status HybridModelAsyncExecutor::SyncVarData() {
  195. GELOGI("Sync var data, model id:%u", model_id_);
  196. TensorValue *global_step_var = model_->GetVariable(NODE_NAME_GLOBAL_STEP);
  197. if (global_step_var != nullptr) {
  198. std::vector<uint64_t> v_step;
  199. v_step.push_back(iterator_count_);
  200. GE_CHK_RT_RET(rtMemcpy(global_step_var->MutableData(),
  201. global_step_var->GetSize(),
  202. v_step.data(),
  203. v_step.size() * sizeof(uint64_t),
  204. RT_MEMCPY_HOST_TO_DEVICE));
  205. } else {
  206. GELOGD("No GLOBAL_STEP variable was found.");
  207. }
  208. return SUCCESS;
  209. }
  210. Status HybridModelAsyncExecutor::PrepareInputs(const InputData &current_data, HybridModelExecutor::ExecuteArgs &args) {
  211. if (current_data.blobs.size() < input_tensor_desc_.size()) {
  212. GELOGE(PARAM_INVALID,
  213. "[Check][Size]Blob size mismatches, expect at least %zu, but got %zu, model_id = %u",
  214. input_tensor_desc_.size(), current_data.blobs.size(), model_id_);
  215. REPORT_INNER_ERROR("E19999", "Blob size mismatches, expect at least %zu, but got %zu, model_id = %u.",
  216. input_tensor_desc_.size(), current_data.blobs.size(), model_id_);
  217. return PARAM_INVALID;
  218. }
  219. auto allocator = NpuMemoryAllocator::GetAllocator(device_id_);
  220. GE_CHECK_NOTNULL(allocator);
  221. args.input_desc.resize(input_tensor_desc_.size());
  222. const std::vector<DataBuffer> &blobs = current_data.blobs;
  223. for (size_t input_index = 0; input_index < input_tensor_desc_.size(); ++input_index) {
  224. auto tensor_size = input_sizes_[input_index];
  225. if (is_input_dynamic_[input_index]) {
  226. if (input_index >= current_data.shapes.size()) {
  227. GELOGE(PARAM_INVALID,
  228. "[Check][Range]Shape index out of range, index = %zu, shape size = %zu model_id = %u.",
  229. input_index, current_data.shapes.size(), model_id_);
  230. REPORT_INNER_ERROR("E19999", "Shape index out of range, index = %zu, shape size = %zu, model_id = %u.",
  231. input_index, current_data.shapes.size(), model_id_);
  232. return PARAM_INVALID;
  233. }
  234. auto &tensor_desc = input_tensor_desc_[input_index];
  235. GeShape shape(current_data.shapes[input_index]);
  236. std::vector<std::pair<int64_t, int64_t>> range;
  237. auto range_ret = tensor_desc->GetShapeRange(range);
  238. GE_CHK_BOOL_RET_STATUS(range_ret == GRAPH_SUCCESS, INTERNAL_ERROR,
  239. "[Invoke][GetShapeRange] failed, ret=%u, model_id = %u.", range_ret, model_id_);
  240. for (size_t k = 0; k < range.size(); ++k) {
  241. if (k >= shape.GetDimNum()) {
  242. break;
  243. }
  244. // range[k].second can be -1
  245. if (shape.GetDim(k) < range[k].first || (range[k].second >= 0 && shape.GetDim(k) > range[k].second)) {
  246. GELOGE(PARAM_INVALID, "[Check][Range]Dim out of range, shape idx = %zu, dim idx = %zu,"
  247. "dim = %ld, range = [%ld, %ld], model_id = %u.",
  248. input_index, k, shape.GetDim(k), range[k].first, range[k].second, model_id_);
  249. REPORT_INNER_ERROR("E19999", "Dim out of range, shape idx = %zu, dim idx = %zu, dim = %ld,"
  250. "range = [%ld, %ld], model_id = %u.",
  251. input_index, k, shape.GetDim(k), range[k].first, range[k].second, model_id_);
  252. return PARAM_INVALID;
  253. }
  254. }
  255. tensor_desc->SetShape(shape);
  256. args.input_desc[input_index] = tensor_desc;
  257. GELOGD("Update shape of input[%zu] to [%s]", input_index, tensor_desc->MutableShape().ToString().c_str());
  258. GE_CHK_GRAPH_STATUS_RET(TensorUtils::GetTensorMemorySizeInBytes(*tensor_desc, tensor_size),
  259. "[Invoke][GetTensorMemorySizeInBytes]Failed to calc tensor size,"
  260. "index = %zu, shape = [%s], model_id = %u.",
  261. input_index, tensor_desc->GetShape().ToString().c_str(), model_id_);
  262. GELOGD("Input tensor[%zu] size = %zu", input_index, tensor_size);
  263. }
  264. GE_CHECK_GE(tensor_size, 0);
  265. AllocationAttr attr;
  266. if (GetContext().GetHostExecFlag()) {
  267. attr.SetMemType(HOST_DDR);
  268. }
  269. auto tensor_buffer = TensorBuffer::Create(allocator, tensor_size, &attr);
  270. GE_CHECK_NOTNULL(tensor_buffer);
  271. args.inputs.emplace_back(std::shared_ptr<TensorBuffer>(tensor_buffer.release()));
  272. GELOGD("To copy input data for input[%zu]", input_index);
  273. const DataBuffer &data_buf = blobs[input_index];
  274. auto mem_size = static_cast<uint64_t>(tensor_size);
  275. if (mem_size < data_buf.length) {
  276. REPORT_INNER_ERROR("E19999",
  277. "input data size(%lu) does not match model required size(%lu), ret failed, model_id = %u.",
  278. data_buf.length, mem_size, model_id_);
  279. GELOGE(PARAM_INVALID,
  280. "[Check][Size]input data size(%lu) does not match model required size(%lu), ret failed, model_id = %u.",
  281. data_buf.length, mem_size, model_id_);
  282. return PARAM_INVALID;
  283. }
  284. if (data_buf.length > 0) {
  285. GELOGI("[IMAS]CopyPlainData memcpy graph_%u type[F] output[%zu] memaddr[%p] mem_size[%zu] datasize[%lu]",
  286. model_->root_runtime_param_.graph_id,
  287. input_index,
  288. args.inputs[input_index].GetData(),
  289. mem_size,
  290. data_buf.length);
  291. GE_CHK_RT_RET(rtMemcpy(args.inputs[input_index].MutableData(),
  292. mem_size,
  293. data_buf.data,
  294. data_buf.length,
  295. RT_MEMCPY_HOST_TO_DEVICE));
  296. }
  297. }
  298. return SUCCESS;
  299. }
  300. Status HybridModelAsyncExecutor::InitInputDesc() {
  301. int input_index = 0;
  302. for (const auto &input_node : model_->GetRootGraphItem()->GetInputNodes()) {
  303. GELOGD("Init input[%u], node = %s, is_dynamic = %d",
  304. input_index,
  305. input_node->NodeName().c_str(),
  306. input_node->is_dynamic);
  307. auto output_desc = input_node->MutableOutputDesc(kDataOutputIndex);
  308. GE_CHECK_NOTNULL(output_desc);
  309. int64_t tensor_size = -1;
  310. if (!input_node->is_dynamic) {
  311. GE_CHK_GRAPH_STATUS_RET(TensorUtils::GetSize(*output_desc, tensor_size),
  312. "Failed to get size from %s",
  313. input_node->NodeName().c_str());
  314. if (tensor_size == 0) {
  315. GELOGW("[%s] Tensor size == 0", input_node->NodeName().c_str());
  316. GE_CHK_GRAPH_STATUS_RET(TensorUtils::GetTensorMemorySizeInBytes(*output_desc, tensor_size),
  317. "Failed to calc tensor size");
  318. GELOGD("[%s] Tensor size updated to %ld", input_node->NodeName().c_str(), tensor_size);
  319. }
  320. }
  321. input_sizes_.emplace(input_index, tensor_size);
  322. input_tensor_desc_.emplace(input_index, output_desc);
  323. is_input_dynamic_.push_back(input_node->is_dynamic);
  324. input_index += 1;
  325. }
  326. return SUCCESS;
  327. }
  328. Status HybridModelAsyncExecutor::OnComputeDone(uint32_t data_index, uint32_t result_code,
  329. std::vector<ge::OutputTensorInfo> &outputs) {
  330. GELOGD("OnComputeDone. model id = %u, data index = %u, execution ret = %u", model_id_, data_index, result_code);
  331. if (listener_ != nullptr) {
  332. GE_CHK_STATUS(listener_->OnComputeDone(model_id_, data_index, result_code, outputs),
  333. "[Invoke][OnComputeDone] failed, model_id = %u.", model_id_);
  334. }
  335. return result_code;
  336. }
  337. Status HybridModelAsyncExecutor::CopyOutputs(HybridModelExecutor::ExecuteArgs &args,
  338. OutputData *output_data,
  339. std::vector<ge::OutputTensorInfo> &outputs) {
  340. // copy output data from op to designated position
  341. std::vector<ConstGeTensorDescPtr> &output_tensor_desc_list = args.output_desc;
  342. std::vector<TensorValue> &output_tensors = args.outputs;
  343. if (output_tensor_desc_list.size() != output_tensors.size()) {
  344. GELOGE(INTERNAL_ERROR,
  345. "[Check][Size]Output sizes mismatch. From op_desc = %zu, and from output tensors = %zu, model_id = %u.",
  346. output_tensor_desc_list.size(), output_tensors.size(), model_id_);
  347. REPORT_INNER_ERROR("E19999",
  348. "Output sizes mismatch. From op_desc = %zu, and from output tensors = %zu, model_id = %u.",
  349. output_tensor_desc_list.size(), output_tensors.size(), model_id_);
  350. return INTERNAL_ERROR;
  351. }
  352. GELOGD("Number of outputs = %zu", output_tensor_desc_list.size());
  353. for (size_t i = 0; i < output_tensors.size(); ++i) {
  354. GELOGD("Start to process output[%zu]", i);
  355. auto &output_tensor = output_tensors[i];
  356. auto &tensor_desc = output_tensor_desc_list.at(i);
  357. GE_CHECK_NOTNULL(tensor_desc);
  358. int64_t output_size = -1;
  359. GE_CHK_GRAPH_STATUS_RET(TensorUtils::CalcTensorMemSize(tensor_desc->GetShape(),
  360. tensor_desc->GetFormat(),
  361. tensor_desc->GetDataType(),
  362. output_size),
  363. "[Calc][TensorMemSize]Failed for output[%zu]. shape = [%s], type = %s, format = %s",
  364. i,
  365. tensor_desc->GetShape().ToString().c_str(),
  366. TypeUtils::DataTypeToSerialString(tensor_desc->GetDataType()).c_str(),
  367. TypeUtils::FormatToSerialString(tensor_desc->GetFormat()).c_str());
  368. GELOGD("Got tensor size for output[%zu] successfully. shape = [%s], type = %s, format = %s, size = %ld",
  369. i,
  370. tensor_desc->GetShape().ToString().c_str(),
  371. TypeUtils::DataTypeToSerialString(tensor_desc->GetDataType()).c_str(),
  372. TypeUtils::FormatToSerialString(tensor_desc->GetFormat()).c_str(),
  373. output_size);
  374. GE_CHECK_GE(output_size, 0);
  375. GE_CHECK_LE(output_size, UINT32_MAX);
  376. if (output_tensor.GetSize() < static_cast<size_t>(output_size)) {
  377. GELOGE(INTERNAL_ERROR,
  378. "[Check][Size]output[%zu] tensor size(%zu) is not enough for output shape [%s], model_id = %u.",
  379. i, output_tensor.GetSize(), tensor_desc->GetShape().ToString().c_str(), model_id_);
  380. REPORT_INNER_ERROR("E19999", "output[%zu] tensor size(%zu) is not enough for output shape [%s] model_id = %u",
  381. i, output_tensor.GetSize(), tensor_desc->GetShape().ToString().c_str(), model_id_);
  382. return INTERNAL_ERROR;
  383. }
  384. ge::OutputTensorInfo output;
  385. output.data_type = static_cast<uint32_t>(tensor_desc->GetDataType());
  386. output.dims = tensor_desc->GetShape().GetDims();
  387. output.length = output_size;
  388. if (output_size > 0) {
  389. std::unique_ptr<uint8_t[]> data_buf(new(std::nothrow) uint8_t[output_size]);
  390. GE_CHECK_NOTNULL(data_buf);
  391. GE_CHK_RT_RET(rtMemcpy(data_buf.get(),
  392. output_size,
  393. output_tensor.GetData(),
  394. output_size,
  395. RT_MEMCPY_DEVICE_TO_HOST));
  396. output.data = std::move(data_buf);
  397. output_data->blobs.emplace_back(data_buf.get(), static_cast<uint32_t>(output_size), false);
  398. } else {
  399. GELOGW("Output[%zu] is empty. shape = [%s]", i, tensor_desc->GetShape().ToString().c_str());
  400. output.data = nullptr;
  401. output_data->blobs.emplace_back(nullptr, 0U, false);
  402. }
  403. outputs.emplace_back(std::move(output));
  404. GELOGD("Output[%zu] added, type = %s, shape = [%s], size = %ld",
  405. i,
  406. TypeUtils::DataTypeToSerialString(tensor_desc->GetDataType()).c_str(),
  407. tensor_desc->GetShape().ToString().c_str(),
  408. output_size);
  409. }
  410. return SUCCESS;
  411. }
  412. Status HybridModelAsyncExecutor::Execute(const std::vector<DataBuffer> &inputs,
  413. const std::vector<GeTensorDesc> &input_desc,
  414. std::vector<DataBuffer> &outputs,
  415. std::vector<GeTensorDesc> &output_desc) {
  416. GELOGI("Start to execute model.");
  417. HybridModelExecutor::ExecuteArgs args;
  418. args.inputs.resize(inputs.size());
  419. for (size_t i = 0; i < inputs.size(); ++i) {
  420. TensorValue tensor_value(inputs[i].data, inputs[i].length);
  421. args.inputs[i] = tensor_value;
  422. }
  423. for (size_t i = 0; i < outputs.size(); ++i) {
  424. args.outputs.emplace_back(TensorValue(outputs[i].data, outputs[i].length));
  425. }
  426. // usr must designate input tensorDesc when input shape is dynamic in inference
  427. for (size_t i = 0; i < input_desc.size(); ++i) {
  428. ConstGeTensorDescPtr tensor_desc_ptr = MakeShared<GeTensorDesc>(input_desc[i]);
  429. args.input_desc.emplace_back(tensor_desc_ptr);
  430. }
  431. GE_CHK_STATUS_RET(executor_->Execute(args), "[Invoke][Execute] Failed, model_id = %u.", model_id_);
  432. for (const auto &output_tensor_desc : args.output_desc) {
  433. output_desc.emplace_back(*output_tensor_desc);
  434. }
  435. return SUCCESS;
  436. }
  437. Status HybridModelAsyncExecutor::Execute(const vector<GeTensor> &inputs, vector<GeTensor> &outputs) {
  438. GELOGD("Start to execute model.");
  439. // prepare inputs
  440. InputData input_data;
  441. for (auto &tensor : inputs) {
  442. DataBuffer buffer;
  443. buffer.data = const_cast<uint8_t *>(tensor.GetData().GetData());
  444. buffer.length = tensor.GetData().size();
  445. input_data.blobs.emplace_back(buffer);
  446. input_data.shapes.emplace_back(tensor.GetTensorDesc().GetShape().GetDims());
  447. }
  448. HybridModelExecutor::ExecuteArgs args;
  449. GE_CHK_STATUS_RET(PrepareInputs(input_data, args),
  450. "[Invoke][PrepareInputs]Failed to copy input data to model, model_id = %u", model_id_);
  451. GELOGD("Done copying input data successfully.");
  452. GE_CHK_STATUS_RET(executor_->Execute(args), "[Invoke][Execute] Failed, model_id = %u.", model_id_);
  453. std::vector<ge::OutputTensorInfo> output_tensor_info_list;
  454. OutputData output_data;
  455. GE_CHK_STATUS_RET(CopyOutputs(args, &output_data, output_tensor_info_list),
  456. "[Invoke][CopyOutputs]Failed to copy outputs, model_id = %u.", model_id_);
  457. GELOGD("Done copying output data successfully. output count = %zu", output_tensor_info_list.size());
  458. int out_index = 0;
  459. outputs.resize(output_tensor_info_list.size());
  460. for (auto &out_tensor_info : output_tensor_info_list) {
  461. auto &ge_tensor = outputs[out_index];
  462. if (out_tensor_info.length > 0) {
  463. GE_CHK_GRAPH_STATUS_RET(ge_tensor.SetData(out_tensor_info.data.get(), out_tensor_info.length),
  464. "Failed to set output[%d].", out_index);
  465. }
  466. ge_tensor.MutableTensorDesc() = *args.output_desc[out_index];
  467. GELOGD("Set output[%d], tensor size = %ld, shape = [%s]",
  468. out_index,
  469. out_tensor_info.length,
  470. ge_tensor.MutableTensorDesc().MutableShape().ToString().c_str());
  471. ++out_index;
  472. }
  473. return SUCCESS;
  474. }
  475. Status HybridModelAsyncExecutor::DumpOpDebug() {
  476. const DumpProperties &dump_properties = executor_->GetContext()->dump_properties;
  477. if (dump_properties.IsOpDebugOpen()) {
  478. GELOGD("Opdebug is open in hybrid engine");
  479. uint32_t op_debug_mode = dump_properties.GetOpDebugMode();
  480. GE_CHK_RT_RET(op_debug_register_.RegisterDebugForStream(stream_, op_debug_mode, data_dumper_));
  481. is_op_debug_reg_ = true;
  482. data_dumper_.SetDumpProperties(dump_properties);
  483. data_dumper_.SetModelName(model_->GetModelName());
  484. data_dumper_.SetModelId(model_->GetModelId());
  485. data_dumper_.SetDeviceId(model_->GetDeviceId());
  486. void *global_step = nullptr;
  487. TensorValue *varible_global_step = model_->GetVariable(NODE_NAME_GLOBAL_STEP);
  488. if (varible_global_step != nullptr) {
  489. global_step = const_cast<void *>(varible_global_step->GetData());
  490. }
  491. void *loop_per_iter = nullptr;
  492. TensorValue *varible_loop_per_iter = model_->GetVariable(NODE_NAME_FLOWCTRL_LOOP_PER_ITER);
  493. if (varible_loop_per_iter != nullptr) {
  494. loop_per_iter = const_cast<void *>(varible_loop_per_iter->GetData());
  495. }
  496. void *loop_cond = nullptr;
  497. TensorValue *varible_loop_cond = model_->GetVariable(NODE_NAME_FLOWCTRL_LOOP_COND);
  498. if (varible_loop_cond != nullptr) {
  499. loop_cond = const_cast<void *>(varible_loop_cond->GetData());
  500. }
  501. data_dumper_.SetLoopAddr(global_step, loop_per_iter, loop_cond);
  502. GE_CHK_STATUS_RET(data_dumper_.LoadDumpInfo(),
  503. "[Invoke][LoadDumpInfo] failed in hybrid engine, model_id = %u.", model_id_);
  504. GELOGD("Dump op debug SUCCESS in hybrid engine");
  505. }
  506. return SUCCESS;
  507. }
  508. } // namespace hybrid
  509. } // 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