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ge_ir_build.cc 40 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 "external/ge/ge_ir_build.h"
  17. #include <vector>
  18. #include "common/auth/file_saver.h"
  19. #include "external/register/register_types.h"
  20. #include "framework/common/debug/ge_log.h"
  21. #include "framework/common/ge_inner_error_codes.h"
  22. #include "framework/common/string_util.h"
  23. #include "framework/common/types.h"
  24. #include "framework/common/util.h"
  25. #include "framework/omg/omg_inner_types.h"
  26. #include "framework/omg/omg_inner_types.h"
  27. #include "ge/ge_api_types.h"
  28. #include "generator/ge_generator.h"
  29. #include "graph/compute_graph.h"
  30. #include "graph/ge_tensor.h"
  31. #include "graph/utils/type_utils.h"
  32. #include "graph/ge_global_options.h"
  33. #include "init/gelib.h"
  34. #include "ir_build/option_utils.h"
  35. #include "model/ge_model.h"
  36. #include "graph/shape_refiner.h"
  37. #include "graph/opsproto_manager.h"
  38. #include "inc/pass_manager.h"
  39. #include "graph/passes/net_output_pass.h"
  40. #include "graph/passes/data_pass.h"
  41. #include "ir_build/attr_options/attr_options.h"
  42. using std::string;
  43. using namespace std;
  44. namespace ge {
  45. namespace {
  46. const std::string IR_OPTION_TARGET = "target";
  47. const std::string IR_OPTION_MODE = "mode";
  48. const std::string IR_OP_CONF_DELIMITER = ":";
  49. const std::string IR_OPTION_LOG_LEVEL_DEFAULT = "default";
  50. const std::string IR_OPTION_BUFFER_OPTIMIZE_DEFAULT = "l2_optimize";
  51. const std::string IR_OPTION_DISABLE_REUSE_MEMORY_DEFAULT = "0";
  52. const std::string IR_OPTION_ENABLE_COMPRESS_WEIGHT_DEFAULT = "false";
  53. const std::string KEEP_DTYPE_OPTION = "keep_dtype";
  54. const std::string kInputShape = "input_shape";
  55. const std::string kInputShapeRange = "input_shape_range";
  56. const std::string kInputFormat = "input_format";
  57. /**
  58. * @name SetOpAttrFun
  59. * @brief set attribute for operators in the configuration file
  60. * @param graph [IN/OUT] compute graph
  61. * @param cfg_path [IN] the config file path
  62. * @return graphStatus
  63. */
  64. using SetOpAttrFun = graphStatus (*)(ComputeGraphPtr &graph, const std::string &cfg_path);
  65. const std::map<aclgrphAttrType, SetOpAttrFun> kAttrTypeFuncMap = {
  66. {ATTR_TYPE_KEEP_DTYPE, KeepDtypeFunc},
  67. {ATTR_TYPE_WEIGHT_COMPRESS, WeightCompressFunc}
  68. };
  69. const std::map<aclgrphAttrType, std::string> kAttrTypeToStringMap = {
  70. {ATTR_TYPE_KEEP_DTYPE, KEEP_DTYPE_OPTION},
  71. {ATTR_TYPE_WEIGHT_COMPRESS, ge::ir_option::COMPRESS_WEIGHT_CONF}
  72. };
  73. } // namespace
  74. static graphStatus CheckGlobalOptions(std::map<std::string, std::string> &global_options) {
  75. // check param disable_reuse_memory
  76. std::string disable_reuse_memory = global_options.find(ge::ir_option::EXEC_DISABLE_REUSED_MEMORY) ==
  77. global_options.end()
  78. ? IR_OPTION_DISABLE_REUSE_MEMORY_DEFAULT
  79. : global_options[ge::ir_option::EXEC_DISABLE_REUSED_MEMORY];
  80. GE_CHK_BOOL_EXEC(ge::CheckDisableReuseMemoryParamValid(disable_reuse_memory) == ge::SUCCESS,
  81. return ge::GRAPH_PARAM_INVALID, "[Check][DisableReuseMemory] failed!");
  82. global_options[ge::ir_option::EXEC_DISABLE_REUSED_MEMORY] = disable_reuse_memory;
  83. // check buffer_optimize
  84. std::string buffer_optimize = global_options.find(ge::ir_option::BUFFER_OPTIMIZE) == global_options.end()
  85. ? IR_OPTION_BUFFER_OPTIMIZE_DEFAULT
  86. : global_options[ge::ir_option::BUFFER_OPTIMIZE];
  87. GE_CHK_BOOL_EXEC(ge::CheckBufferOptimizeParamValid(buffer_optimize) == ge::SUCCESS,
  88. return ge::GRAPH_PARAM_INVALID, "[Check][BufferOptimize] failed!");
  89. global_options[ge::ir_option::BUFFER_OPTIMIZE] = buffer_optimize;
  90. // check enable_single_stream
  91. std::string enable_single_stream = global_options.find(ge::ir_option::ENABLE_SINGLE_STREAM) == global_options.end()
  92. ? ""
  93. : global_options[ge::ir_option::ENABLE_SINGLE_STREAM];
  94. GE_CHK_BOOL_EXEC(ge::CheckEnableSingleStreamParamValid(enable_single_stream) == ge::SUCCESS,
  95. return ge::GRAPH_PARAM_INVALID, "[Check][EnableSingleStream] failed!");
  96. // check compress_weight
  97. std::string enable_compress_weight = global_options.find(ge::ir_option::ENABLE_COMPRESS_WEIGHT) ==
  98. global_options.end()
  99. ? IR_OPTION_ENABLE_COMPRESS_WEIGHT_DEFAULT
  100. : global_options[ge::ir_option::ENABLE_COMPRESS_WEIGHT];
  101. std::string compress_weight_conf = global_options.find(ge::ir_option::COMPRESS_WEIGHT_CONF) == global_options.end()
  102. ? ""
  103. : global_options[ge::ir_option::COMPRESS_WEIGHT_CONF];
  104. GE_CHK_BOOL_EXEC(ge::CheckCompressWeightParamValid(enable_compress_weight, compress_weight_conf) == ge::SUCCESS,
  105. return ge::GRAPH_PARAM_INVALID, "[Check][CompressWeight] failed!");
  106. global_options[ge::ir_option::ENABLE_COMPRESS_WEIGHT] = (enable_compress_weight == "true") ?
  107. ge::kEnableCompressWeightTrue :
  108. ge::kEnableCompressWeightFalse;
  109. // check optypelist_for_implmode and op_select_implmode
  110. std::string optypelist_for_implmode = global_options.find(ge::ir_option::OPTYPELIST_FOR_IMPLMODE) ==
  111. global_options.end()
  112. ? ""
  113. : global_options[ge::ir_option::OPTYPELIST_FOR_IMPLMODE];
  114. std::string op_select_implmode = global_options.find(ge::ir_option::OP_SELECT_IMPL_MODE) ==
  115. global_options.end()
  116. ? ""
  117. : global_options[ge::ir_option::OP_SELECT_IMPL_MODE];
  118. GE_CHK_BOOL_EXEC(
  119. ge::CheckImplmodeParamValid(optypelist_for_implmode, op_select_implmode) == ge::SUCCESS,
  120. return ge::GRAPH_PARAM_INVALID, "[Check][Implmode] failed!");
  121. global_options[ge::ir_option::OP_SELECT_IMPL_MODE] = op_select_implmode;
  122. // set precision mode default value
  123. std::string precision_mode = global_options.find(ge::ir_option::PRECISION_MODE) ==
  124. global_options.end()
  125. ? "force_fp16"
  126. : global_options[ge::ir_option::PRECISION_MODE];
  127. global_options[ge::ir_option::PRECISION_MODE] = precision_mode;
  128. // check modify_mixlist
  129. std::string modify_mixlist = global_options.find(ge::ir_option::MODIFY_MIXLIST) ==
  130. global_options.end()
  131. ? ""
  132. : global_options[ge::ir_option::MODIFY_MIXLIST];
  133. if (ge::CheckModifyMixlistParamValid(precision_mode, modify_mixlist) != ge::SUCCESS) {
  134. return ge::GRAPH_PARAM_INVALID;
  135. }
  136. global_options[ge::ir_option::MODIFY_MIXLIST] = modify_mixlist;
  137. return GRAPH_SUCCESS;
  138. }
  139. static void GetOpsProtoPath(string &opsproto_path) {
  140. GELOGI("Start to get ops proto path schedule.");
  141. const char *path_env = std::getenv("ASCEND_OPP_PATH");
  142. if (path_env != nullptr) {
  143. string path = path_env;
  144. string file_path = RealPath(path.c_str());
  145. if (file_path.empty()) {
  146. GELOGE(FAILED, "[Check][Path] %s is invalid.", path.c_str());
  147. return;
  148. }
  149. opsproto_path = (path + "/op_proto/custom/" + ":") + (path + "/op_proto/built-in/");
  150. GELOGI("Get opsproto so path from env : %s", path.c_str());
  151. return;
  152. }
  153. string path_base = PluginManager::GetPath();
  154. GELOGI("path_base is %s", path_base.c_str());
  155. path_base = path_base.substr(0, path_base.rfind('/'));
  156. path_base = path_base.substr(0, path_base.rfind('/') + 1);
  157. opsproto_path = (path_base + "ops/op_proto/custom/" + ":") + (path_base + "ops/op_proto/built-in/");
  158. }
  159. static void LoadOpsProto() {
  160. string opsproto_path;
  161. GetOpsProtoPath(opsproto_path);
  162. GELOGI("Get opsproto path is %s", opsproto_path.c_str());
  163. OpsProtoManager *manager = OpsProtoManager::Instance();
  164. map<string, string> option_tmp;
  165. option_tmp.emplace(std::pair<string, string>(string("ge.opsProtoLibPath"), opsproto_path));
  166. (void)manager->Initialize(option_tmp);
  167. }
  168. graphStatus aclgrphBuildInitializeImpl(std::map<std::string, std::string> &global_options) {
  169. GELOGD("Enter aclgrphInitialize start!");
  170. // check global options
  171. if (CheckGlobalOptions(global_options) != GRAPH_SUCCESS) {
  172. GELOGE(GRAPH_PARAM_INVALID, "[Check][Global Options] falied!");
  173. return GRAPH_PARAM_INVALID;
  174. }
  175. // print global option map
  176. ge::PrintOptionMap(global_options, "global option");
  177. LoadOpsProto();
  178. std::shared_ptr<ge::GELib> instance_ptr = ge::GELib::GetInstance();
  179. if (instance_ptr == nullptr || !instance_ptr->InitFlag()) {
  180. GELOGI("aclgrphInitialize start!");
  181. auto ret = ge::GELib::Initialize(global_options);
  182. if (ret != ge::SUCCESS) {
  183. GELOGE(ret, "[Init][GELib] failed!");
  184. return GRAPH_FAILED;
  185. }
  186. }
  187. GELOGW("gelib has been initialized!");
  188. std::string path_base = ge::GELib::GetPath();
  189. int ret = ErrorManager::GetInstance().Init(path_base);
  190. if (ret != 0) {
  191. DOMI_LOGE("ErrorManager init fail !");
  192. return GRAPH_FAILED;
  193. }
  194. return GRAPH_SUCCESS;
  195. }
  196. graphStatus aclgrphBuildInitialize(std::map<std::string, std::string> global_options) {
  197. ErrorManager::GetInstance().SetStage(error_message::kInitialize, error_message::kOther);
  198. return aclgrphBuildInitializeImpl(global_options);
  199. }
  200. graphStatus aclgrphBuildInitialize(std::map<AscendString, AscendString> &global_options) {
  201. ErrorManager::GetInstance().SetStage(error_message::kInitialize, error_message::kOther);
  202. std::map<std::string, std::string> tmp_global_options;
  203. for (auto &option : global_options) {
  204. if (option.first.GetString() == nullptr || option.second.GetString() == nullptr) {
  205. GELOGE(GRAPH_FAILED, "[Check][Options]AclgrphBuildInitialize option is nullptr.");
  206. return GRAPH_FAILED;
  207. }
  208. std::string key = option.first.GetString();
  209. std::string val = option.second.GetString();
  210. tmp_global_options[key] = val;
  211. }
  212. return aclgrphBuildInitializeImpl(tmp_global_options);
  213. }
  214. void aclgrphBuildFinalize() {
  215. ErrorManager::GetInstance().SetStage(error_message::kFinalize, error_message::kFinalize);
  216. if (ge::GELib::GetInstance() != nullptr && ge::GELib::GetInstance()->InitFlag()) {
  217. (void)ge::GELib::GetInstance()->Finalize();
  218. return;
  219. }
  220. GELOGW("[Notice] gelib has not been initialized!do nothing!");
  221. }
  222. class Impl {
  223. public:
  224. Impl() {
  225. omg_context_ = domi::GetContext();
  226. omg_context_.format = domi::DOMI_TENSOR_ND;
  227. omg_context_.input_nodes_format_map.clear();
  228. omg_context_.output_formats.clear();
  229. omg_context_.user_input_dims.clear();
  230. omg_context_.input_dims.clear();
  231. omg_context_.op_conf_map.clear();
  232. omg_context_.out_nodes_map.clear();
  233. omg_context_.user_out_nodes.clear();
  234. omg_context_.net_format = domi::DOMI_TENSOR_RESERVED;
  235. omg_context_.type = domi::FRAMEWORK_RESERVED;
  236. omg_context_.run_mode = ONLY_PRE_CHECK;
  237. omg_context_.train_flag = false;
  238. omg_context_.output_type.clear();
  239. omg_context_.is_dynamic_input = false;
  240. omg_context_.dynamic_batch_size.clear();
  241. omg_context_.dynamic_image_size.clear();
  242. omg_context_.dynamic_dims.clear();
  243. omg_context_.user_attr_index_valid = false;
  244. };
  245. ~Impl() { (void)generator_.Finalize(); };
  246. graphStatus GetSupportedOptions(const std::map<std::string, std::string> &in,
  247. std::map<std::string, std::string> &out);
  248. graphStatus CheckOptions(const std::map<std::string, std::string> &options);
  249. graphStatus CreateInputsForIRBuild(const ge::Graph &graph, vector<ge::GeTensor> &inputs);
  250. graphStatus UpdateDataOpAttr(const Graph &graph);
  251. graphStatus CheckDataOpAttrIndexValid(const Graph &graph, const std::string &input_shape_range);
  252. graphStatus Init(const Graph &graph, const std::map<std::string, std::string> &options);
  253. graphStatus BuildModel(const Graph &graph, const std::map<std::string, std::string> &options,
  254. ModelBufferData &ge_models);
  255. graphStatus InitDomiOmgContext(const string &input_shape, const string &input_format, const string &net_format,
  256. bool is_dynamic_input);
  257. graphStatus GetInputShapeRange(const string &input_shape_range,
  258. std::map<string, std::vector<std::pair<int64_t, int64_t>>> &name_shape_range_map,
  259. std::vector<std::vector<std::pair<int64_t, int64_t>>> &index_shape_range_map);
  260. static graphStatus InferShapePrepare(const ComputeGraphPtr &compute_graph);
  261. bool GetUsrAttrIndexValidFlag();
  262. bool IsAttrIndexSetByUser(const ComputeGraphPtr &compute_graph, size_t &data_num, vector<int64_t> &attr_index);
  263. void SetRtSocVersion();
  264. void UpdateThreadContext();
  265. void LoadOpsProto();
  266. public:
  267. ge::GeGenerator generator_;
  268. std::map<std::string, std::string> options_;
  269. bool is_dynamic_input_ = false;
  270. OmgContext omg_context_;
  271. };
  272. graphStatus Impl::InferShapePrepare(const ComputeGraphPtr &compute_graph) {
  273. GE_CHECK_NOTNULL(compute_graph);
  274. PassManager prepare_infershape;
  275. prepare_infershape.AddPass("PrepareNetoutput", new(std::nothrow) NetOutputPass);
  276. prepare_infershape.AddPass("PrepareSubGraphReflection", new (std::nothrow) DataPass);
  277. auto ret = prepare_infershape.Run(compute_graph);
  278. if ((ret != SUCCESS) && (ret != NOT_CHANGED)) {
  279. GELOGE(ret, "[Prepair][InferShape] failed, ret:%d", ret);
  280. return ret;
  281. }
  282. GELOGD("Prepair for infershape success!");
  283. return GRAPH_SUCCESS;
  284. }
  285. bool Impl::GetUsrAttrIndexValidFlag() {
  286. return omg_context_.user_attr_index_valid;
  287. }
  288. bool Impl::IsAttrIndexSetByUser(const ComputeGraphPtr &compute_graph,
  289. size_t &data_num,
  290. vector<int64_t> &attr_index) {
  291. bool all_zero_flag = true;
  292. for (ge::NodePtr &input_node : compute_graph->GetDirectNode()) {
  293. GE_CHECK_NOTNULL(input_node);
  294. ge::OpDescPtr op = input_node->GetOpDesc();
  295. GE_CHECK_NOTNULL(op);
  296. if (op->GetType() == DATA) {
  297. data_num++;
  298. GeAttrValue::INT index = 0;
  299. if (AttrUtils::GetInt(op, ATTR_NAME_INDEX, index)) {
  300. if (index != 0) {
  301. all_zero_flag = false;
  302. }
  303. attr_index.push_back(index);
  304. } else {
  305. GELOGW("[Get][AttrIndex] Get index[%ld] failed for op[%s].", index, op->GetName().c_str());
  306. }
  307. }
  308. }
  309. if (data_num > 1 && attr_index.size() == data_num && all_zero_flag) {
  310. GELOGI("Attr indexes are not set by user.");
  311. return false;
  312. }
  313. return true;
  314. }
  315. graphStatus Impl::GetInputShapeRange(const string &input_shape_range,
  316. std::map<string, std::vector<std::pair<int64_t, int64_t>>> &name_shape_range_map,
  317. std::vector<std::vector<std::pair<int64_t, int64_t>>> &index_shape_range_map) {
  318. if (input_shape_range.empty()) {
  319. GELOGI("Input shape range is empty.");
  320. return GRAPH_SUCCESS;
  321. }
  322. Status ret = GRAPH_PARAM_INVALID;
  323. if (input_shape_range.find(":") != string::npos) {
  324. ret = ParseInputShapeRange(input_shape_range, name_shape_range_map);
  325. } else {
  326. ret = ParseInputShapeRange(input_shape_range, index_shape_range_map);
  327. }
  328. if (ret != SUCCESS) {
  329. GELOGE(GRAPH_PARAM_INVALID, "[Parse][InputShapeRange] parse shape range[%s] failed.", input_shape_range.c_str());
  330. return GRAPH_PARAM_INVALID;
  331. }
  332. return GRAPH_SUCCESS;
  333. }
  334. graphStatus Impl::CheckDataOpAttrIndexValid(const Graph &graph, const std::string &input_shape_range) {
  335. auto compute_graph = ge::GraphUtils::GetComputeGraph(graph);
  336. GE_CHECK_NOTNULL(compute_graph);
  337. // when set input shape range by index, user must set data attr index, eg. "[1, 3, 3, -1],[1, 3~5, 6, -1]"
  338. bool index_input_shape_range_flag = !input_shape_range.empty() && (input_shape_range.find(":") == string::npos);
  339. size_t data_num = 0;
  340. vector<int64_t> attr_index;
  341. if (!IsAttrIndexSetByUser(compute_graph, data_num, attr_index)) {
  342. if (index_input_shape_range_flag) {
  343. std::string situation = "Data op index";
  344. std::string reason = "it must be set by user, total data op num[" + std::to_string(data_num) + "], "
  345. "when set input shape range by index.";
  346. REPORT_INPUT_ERROR("E19025", std::vector<std::string>({"situation", "reason"}),
  347. std::vector<std::string>({situation, reason}));
  348. GELOGE(GRAPH_FAILED, "[Check][AttrIndex] Data op index is not set, total data op num[%ld], "
  349. "when set input shape range by index.", data_num);
  350. return GRAPH_FAILED;
  351. }
  352. return GRAPH_SUCCESS;
  353. }
  354. omg_context_.user_attr_index_valid = true;
  355. for (size_t i = 0; i < data_num; ++i) {
  356. if (std::find(attr_index.begin(), attr_index.end(), i) == attr_index.end()) {
  357. omg_context_.user_attr_index_valid = false;
  358. if (index_input_shape_range_flag) {
  359. std::string situation = "Data op index[" + std::to_string(i) + "]";
  360. std::string reason = "it must be set by user, total data op num[" + std::to_string(data_num) + "], "
  361. "when set input shape range by index";
  362. REPORT_INPUT_ERROR("E19025", std::vector<std::string>({"situation", "reason"}),
  363. std::vector<std::string>({situation, reason}));
  364. GELOGE(GRAPH_FAILED, "[Check][AttrIndex] Attr index [%ld] is not set, total data op num[%ld], "
  365. "when set input shape range by index", i, data_num);
  366. return GRAPH_FAILED;
  367. } else {
  368. GELOGW("[Check][AttrIndex] Attr index [%ld] is not set, total data op num[%ld].", i, data_num);
  369. }
  370. }
  371. }
  372. GELOGI("Data op attr indexes are set by user and valid.");
  373. return GRAPH_SUCCESS;
  374. }
  375. graphStatus Impl::UpdateDataOpAttr(const Graph &graph) {
  376. GELOGD("Enter Update Data Attr Process!");
  377. std::string input_shape = (options_.find(kInputShape) == options_.end()) ? "" : options_[kInputShape];
  378. std::string input_shape_range = (options_.find(kInputShapeRange) == options_.end()) ? "" : options_[kInputShapeRange];
  379. graphStatus ret = CheckDataOpAttrIndexValid(graph, input_shape_range);
  380. if (ret != GRAPH_SUCCESS) {
  381. GELOGE(GRAPH_FAILED, "[Check][DataOpAttrIndex] fail, shape range[%s].", input_shape_range.c_str());
  382. return GRAPH_FAILED;
  383. }
  384. map<string, vector<int64_t>> shape_map;
  385. vector<pair<string, vector<int64_t>>> user_shape_map;
  386. if (!input_shape.empty()) {
  387. GE_CHK_BOOL_EXEC(ParseInputShape(input_shape, shape_map, user_shape_map, true),
  388. return GRAPH_PARAM_INVALID, "[Parse][InputShape] failed!");
  389. }
  390. std::map<string, std::vector<std::pair<int64_t, int64_t>>> name_shape_range_map;
  391. std::vector<std::vector<std::pair<int64_t, int64_t>>> index_shape_range_map;
  392. auto compute_graph = ge::GraphUtils::GetComputeGraph(graph);
  393. GE_CHECK_NOTNULL(compute_graph);
  394. ret = GetInputShapeRange(input_shape_range, name_shape_range_map, index_shape_range_map);
  395. if (ret != GRAPH_SUCCESS) {
  396. GELOGE(GRAPH_FAILED, "[Get][InputShapeRange] fail, shape range[%s].", input_shape_range.c_str());
  397. return GRAPH_FAILED;
  398. }
  399. for (ge::NodePtr &input_node : compute_graph->GetDirectNode()) {
  400. GE_CHECK_NOTNULL(input_node);
  401. ge::OpDescPtr op = input_node->GetOpDesc();
  402. GE_CHECK_NOTNULL(op);
  403. if (op->GetType() == DATA) {
  404. if (UpdateDataOpShape(op, shape_map) != SUCCESS) {
  405. GELOGE(GRAPH_FAILED, "[Update][DataOpShape] fail for op:%s.", op->GetName().c_str());
  406. return GRAPH_FAILED;
  407. }
  408. if (UpdateDataOpShapeRange(op, name_shape_range_map) != SUCCESS) {
  409. GELOGE(GRAPH_FAILED, "[Update][DataOpShapeRange] fail for op:%s.", op->GetName().c_str());
  410. return GRAPH_FAILED;
  411. }
  412. if (UpdateDataOpShapeRange(op, index_shape_range_map) != SUCCESS) {
  413. GELOGE(GRAPH_FAILED, "[Update][DataOpShapeRange] fail for op:%s.", op->GetName().c_str());
  414. return GRAPH_FAILED;
  415. }
  416. }
  417. }
  418. return GRAPH_SUCCESS;
  419. }
  420. graphStatus Impl::GetSupportedOptions(const std::map<std::string, std::string> &in,
  421. std::map<std::string, std::string> &out) {
  422. for (auto &ele : in) {
  423. auto it = ge::ir_option::ir_builder_suppported_options.find(ele.first);
  424. if (it == ge::ir_option::ir_builder_suppported_options.end()) {
  425. auto it_lx_fusion = ir_builder_supported_options_for_lx_fusion.find(ele.first);
  426. if (it_lx_fusion == ir_builder_supported_options_for_lx_fusion.end()) {
  427. GELOGE(GRAPH_PARAM_INVALID, "[Check][Options] unsupported option(%s), Please check!",
  428. ele.first.c_str());
  429. return GRAPH_PARAM_INVALID;
  430. }
  431. }
  432. out.insert(ele);
  433. }
  434. return GRAPH_SUCCESS;
  435. }
  436. graphStatus Impl::CheckOptions(const std::map<std::string, std::string> &options) {
  437. auto ret = GetSupportedOptions(options, options_);
  438. if (ret != GRAPH_SUCCESS) {
  439. return ret;
  440. }
  441. // Check options build_mode and build_step.
  442. std::string build_mode;
  443. auto it = options_.find(BUILD_MODE);
  444. if (it != options_.end() && !(it->second.empty())) {
  445. if (build_mode_options.find(it->second) == build_mode_options.end()) {
  446. GELOGE(GRAPH_PARAM_INVALID, "[Check][BuildMode]:%s is unsupported. Please check!", it->second.c_str());
  447. return GRAPH_PARAM_INVALID;
  448. }
  449. build_mode = it->second;
  450. }
  451. it = options_.find(BUILD_STEP);
  452. if (it != options_.end() && !(it->second.empty())) {
  453. if (build_step_options.find(it->second) == build_step_options.end()) {
  454. GELOGE(GRAPH_PARAM_INVALID, "[Check][BuildStep]:%s is unsupported. Please check!", it->second.c_str());
  455. return GRAPH_PARAM_INVALID;
  456. }
  457. } else {
  458. if (build_mode == BUILD_MODE_TUNING) {
  459. GELOGE(GRAPH_PARAM_INVALID, "[Check][BuildMode] tuning must specify build step. Please check!");
  460. return GRAPH_PARAM_INVALID;
  461. }
  462. }
  463. // Check option EXEC_DISABLE_REUSED_MEMORY
  464. it = options_.find(ge::ir_option::EXEC_DISABLE_REUSED_MEMORY);
  465. if (it != options_.end() && (CheckDisableReuseMemoryParamValid(it->second) != GRAPH_SUCCESS)) {
  466. return GRAPH_PARAM_INVALID;
  467. }
  468. // Check option modify_mixlist
  469. if (ge::CheckModifyMixlistParamValid(options_) != GRAPH_SUCCESS) {
  470. return GRAPH_PARAM_INVALID;
  471. }
  472. // Check Input Format
  473. if (options_.find(kInputFormat) != options_.end()) {
  474. return CheckInputFormat(options_[kInputFormat]);
  475. }
  476. return GRAPH_SUCCESS;
  477. }
  478. graphStatus Impl::Init(const Graph &graph, const std::map<std::string, std::string> &options) {
  479. // 1. check options
  480. graphStatus ret = CheckOptions(options);
  481. if (ret != GRAPH_SUCCESS) {
  482. GELOGE(ret, "[Check][Options] options are illegal! Please check!");
  483. return ret;
  484. }
  485. ret = UpdateDataOpAttr(graph);
  486. if (ret != GRAPH_SUCCESS) {
  487. return ret;
  488. }
  489. std::string build_mode = (options_.find(BUILD_MODE) == options_.end() || options_[BUILD_MODE] == BUILD_MODE_NORMAL)
  490. ? "" : options_[BUILD_MODE];
  491. options_[BUILD_MODE] = build_mode;
  492. // set log level
  493. std::string log = options_.find(ge::ir_option::LOG_LEVEL) == options_.end()
  494. ? IR_OPTION_LOG_LEVEL_DEFAULT
  495. : options_[ge::ir_option::LOG_LEVEL];
  496. GE_CHK_BOOL_RET_STATUS_NOLOG(ge::CheckLogParamValidAndSetLogLevel(log) == 0, GRAPH_PARAM_INVALID);
  497. options_[ge::ir_option::LOG_LEVEL] = log;
  498. string input_shape = options_.find("input_shape") == options_.end() ? "" : options_["input_shape"];
  499. string input_format = options_.find("input_format") == options_.end() ? "" : options_["input_format"];
  500. string net_format = options_.find("net_format") == options_.end() ? "" : options_["net_format"];
  501. string dynamic_batch_size = options_.find(ge::ir_option::DYNAMIC_BATCH_SIZE) == options_.end()
  502. ? ""
  503. : options_[ge::ir_option::DYNAMIC_BATCH_SIZE];
  504. string dynamic_image_size = options_.find(ge::ir_option::DYNAMIC_IMAGE_SIZE) == options_.end()
  505. ? ""
  506. : options_[ge::ir_option::DYNAMIC_IMAGE_SIZE];
  507. string dynamic_dims =
  508. options_.find(ge::ir_option::DYNAMIC_DIMS) == options_.end() ? "" : options_[ge::ir_option::DYNAMIC_DIMS];
  509. string input_shape_range =
  510. options_.find(ge::INPUT_SHAPE_RANGE) == options_.end() ? "" : options_[ge::INPUT_SHAPE_RANGE];
  511. auto status = CheckDynamicInputParamValid(dynamic_batch_size, dynamic_image_size, dynamic_dims, input_shape,
  512. input_shape_range, input_format, is_dynamic_input_);
  513. if (status != ge::SUCCESS) {
  514. GELOGE(GRAPH_PARAM_INVALID, "[Check][DynamicInput] failed!");
  515. return GRAPH_PARAM_INVALID;
  516. }
  517. GELOGD("User input dynamic_batch_size:%s, dynamic_image_size:%s, dynamic_dims:%s.", dynamic_batch_size.c_str(),
  518. dynamic_image_size.c_str(), dynamic_dims.c_str());
  519. omg_context_.dynamic_batch_size = dynamic_batch_size;
  520. omg_context_.dynamic_image_size = dynamic_image_size;
  521. omg_context_.dynamic_dims = dynamic_dims;
  522. // check output_type
  523. std::string output_type = options_.find(ge::ir_option::OUTPUT_TYPE) == options_.end()
  524. ? ""
  525. : options_[ge::ir_option::OUTPUT_TYPE];
  526. GE_CHK_BOOL_EXEC(ge::CheckOutputTypeParamValid(output_type) == ge::SUCCESS,
  527. return ge::GRAPH_PARAM_INVALID, "[Check][OutputType] failed!");
  528. // check insert_op_conf
  529. std::string insert_op_conf = options_.find(ge::ir_option::INSERT_OP_FILE) == options_.end()
  530. ? ""
  531. : options_[ge::ir_option::INSERT_OP_FILE];
  532. GE_CHK_BOOL_EXEC(ge::CheckInsertOpConfParamValid(std::string(insert_op_conf)) == ge::SUCCESS,
  533. return ge::GRAPH_PARAM_INVALID, "[Check][InsertOpConf] failed!");
  534. GE_CHK_BOOL_EXEC(insert_op_conf.empty() || dynamic_dims.empty(),
  535. return ge::GRAPH_PARAM_INVALID, "[Check][Data]dynamic dims function does not support aipp");
  536. // for IR builder.Only support om mode, so here fixed;
  537. options_.insert(std::pair<string, string>(string(IR_OPTION_MODE), to_string(0)));
  538. options_.insert(std::pair<string, string>(string(IR_OPTION_TARGET), "mini"));
  539. options_.insert(std::pair<string, string>(string(ge::RUN_FLAG), to_string(0)));
  540. options_.insert(std::pair<string, string>(string(ge::TRAIN_FLAG), to_string(0)));
  541. options_.insert(std::pair<string, string>(string(ge::SAVE_ORIGINAL_MODEL), to_string(0)));
  542. // print ge option map
  543. ge::PrintOptionMap(options_, "ge option");
  544. SetRtSocVersion();
  545. UpdateThreadContext();
  546. // 3. init generator with options_
  547. ret = generator_.Initialize(options_, omg_context_);
  548. if (ret != GRAPH_SUCCESS) {
  549. GELOGE(ret, "[Init][Generator]failed!");
  550. return ret;
  551. }
  552. // 4.parse and init Context with input shape format and net format info
  553. return this->InitDomiOmgContext(input_shape, input_format, net_format, is_dynamic_input_);
  554. }
  555. void Impl::SetRtSocVersion() {
  556. const auto &global_options = GetMutableGlobalOptions();
  557. auto it = global_options.find(ge::SOC_VERSION);
  558. if (it != global_options.end()) {
  559. const char *soc_version = it->second.c_str();
  560. rtError_t rt_ret = rtSetSocVersion(soc_version);
  561. if (rt_ret != RT_ERROR_NONE) {
  562. GELOGW("Set soc version %s failed. ret:0x%X", soc_version, rt_ret);
  563. }
  564. GELOGD("Set soc version %s success.", soc_version);
  565. }
  566. }
  567. void Impl::UpdateThreadContext() {
  568. GetThreadLocalContext().SetGlobalOption(GetMutableGlobalOptions());
  569. GetThreadLocalContext().SetGraphOption(options_);
  570. }
  571. graphStatus Impl::CreateInputsForIRBuild(const ge::Graph &graph, vector<ge::GeTensor> &inputs) {
  572. auto compute_graph = ge::GraphUtils::GetComputeGraph(graph);
  573. GE_CHECK_NOTNULL(compute_graph);
  574. int64_t index = 0;
  575. for (ge::NodePtr &input_node : compute_graph->GetDirectNode()) {
  576. GE_CHECK_NOTNULL(input_node);
  577. ge::OpDescPtr op = input_node->GetOpDesc();
  578. GE_CHECK_NOTNULL(op);
  579. if (op->GetType() == DATA) {
  580. if (!GetUsrAttrIndexValidFlag()) {
  581. (void)AttrUtils::SetInt(op, ATTR_NAME_INDEX, index++);
  582. }
  583. GELOGD("Data op inputDesc size: %zu", op->GetAllInputsDesc().size());
  584. ge::GeTensorDesc tensor = op->GetInputDesc(0);
  585. string data_op_name = op->GetName();
  586. GELOGD("Data op name: %s", data_op_name.c_str());
  587. ge::GeShape data_shape;
  588. auto iter = omg_context_.input_dims.find(data_op_name);
  589. if (iter != omg_context_.input_dims.end()) {
  590. data_shape = ge::GeShape(iter->second);
  591. GELOGD("Data op get shape from Context.");
  592. } else {
  593. data_shape = tensor.GetShape();
  594. GELOGD("Data op get shape from InputDesc in ge ir graph.");
  595. }
  596. // If user point input format, do work for all data ops; else do according to tensor_desc
  597. auto data_format = omg_context_.format != domi::DOMI_TENSOR_ND ?
  598. ge::TypeUtils::DomiFormatToFormat(omg_context_.format) : tensor.GetFormat();
  599. ge::DataType data_type = tensor.GetDataType();
  600. string data_type_str = ge::TypeUtils::DataTypeToSerialString(data_type);
  601. GELOGD("Data op get data type:%s from InputDesc in ge ir graph.", data_type_str.c_str());
  602. std::vector<std::pair<int64_t, int64_t>> shape_range;
  603. if (tensor.GetShapeRange(shape_range) != GRAPH_SUCCESS) {
  604. GELOGE(FAILED, "[Creat][Input] Data op [%s] get shape range failed.", data_op_name.c_str());
  605. return FAILED;
  606. }
  607. ge::GeTensor inputTensor;
  608. ge::GeTensorDesc desc(data_shape, ge::Format(data_format), data_type);
  609. if (desc.SetShapeRange(shape_range) != GRAPH_SUCCESS) {
  610. GELOGE(FAILED, "[Creat][Input] Data op [%s] set shape range failed.", data_op_name.c_str());
  611. return FAILED;
  612. }
  613. inputTensor.SetTensorDesc(desc);
  614. inputs.push_back(inputTensor);
  615. }
  616. }
  617. GELOGD("CreateInputsForIRBuild, inputs size: %zu", inputs.size());
  618. return GRAPH_SUCCESS;
  619. }
  620. graphStatus Impl::BuildModel(const Graph &graph, const std::map<std::string, std::string> &options,
  621. ModelBufferData &model) {
  622. // 1. init GeGenerator with user optios
  623. graphStatus ret = Init(graph, options);
  624. if (ret != GRAPH_SUCCESS) {
  625. GELOGE(ret, "[Init][GeGenerator]Build ir model Init failed!");
  626. return ret;
  627. }
  628. // 2. construct input
  629. std::vector<GeTensor> inputs;
  630. if (!omg_context_.is_dynamic_input) { // if dynamic input , no need to creat inputs
  631. ret = CreateInputsForIRBuild(graph, inputs);
  632. if (ret != GRAPH_SUCCESS) {
  633. GELOGE(ret, "[Create][InputsForIRBuild] failed!");
  634. return ret;
  635. }
  636. }
  637. // 3. build IR model
  638. ret = generator_.GenerateOnlineModel(graph, inputs, model);
  639. if (ret != GRAPH_SUCCESS) {
  640. GELOGE(ret, "[Generate][OnlineModel] failed!");
  641. return ret;
  642. }
  643. return GRAPH_SUCCESS;
  644. }
  645. graphStatus Impl::InitDomiOmgContext(const string &input_shape, const string &input_format, const string &net_format,
  646. bool is_dynamic_input) {
  647. // Clear omgcontext data first
  648. omg_context_.input_dims.clear();
  649. omg_context_.user_input_dims.clear();
  650. omg_context_.is_dynamic_input = is_dynamic_input;
  651. // the default value is ND
  652. omg_context_.format = domi::DOMI_TENSOR_ND;
  653. if (!input_format.empty()) {
  654. auto iter = ge::input_format_str_to_geformat.find(input_format);
  655. if (iter != ge::input_format_str_to_geformat.end()) {
  656. omg_context_.format = iter->second;
  657. } else {
  658. GELOGE(GRAPH_PARAM_INVALID,
  659. "[Check][Param:InputForamt] %s not support , expect ND/NCHW/NHWC/CHWN/NC1HWC0/NHWC1C0.",
  660. input_format.c_str());
  661. return GRAPH_PARAM_INVALID;
  662. }
  663. }
  664. // Input is empty, do not process
  665. if (input_shape.empty()) {
  666. return GRAPH_SUCCESS;
  667. }
  668. if (!ParseInputShape(input_shape, omg_context_.input_dims, omg_context_.user_input_dims, is_dynamic_input)) {
  669. GELOGE(GRAPH_PARAM_INVALID, "[Parse][InputShape:InputShape] Failed, shape: %s", input_shape.c_str());
  670. return GRAPH_PARAM_INVALID;
  671. }
  672. return GRAPH_SUCCESS;
  673. }
  674. graphStatus aclgrphBuildModel(const ge::Graph &graph, const std::map<std::string, std::string> &build_options,
  675. ModelBufferData &model) {
  676. ErrorManager::GetInstance().SetStage(error_message::kModelCompile, error_message::kOther);
  677. GELOGD("Enter aclmdlBuildModel process!");
  678. Impl builder;
  679. return builder.BuildModel(graph, build_options, model);
  680. }
  681. graphStatus aclgrphBuildModel(const ge::Graph &graph, const std::map<AscendString, AscendString> &build_options,
  682. ModelBufferData &model) {
  683. ErrorManager::GetInstance().SetStage(error_message::kModelCompile, error_message::kOther);
  684. GELOGD("Enter aclmdlBuildModel process!");
  685. std::map<std::string, std::string> tmp_build_options;
  686. for (auto &option : build_options) {
  687. if (option.first.GetString() == nullptr || option.second.GetString() == nullptr) {
  688. GELOGE(GRAPH_FAILED, "[Check][Options]AclgrphBuildInitialize option is nullptr.");
  689. return GRAPH_FAILED;
  690. }
  691. std::string key = option.first.GetString();
  692. std::string val = option.second.GetString();
  693. tmp_build_options[key] = val;
  694. }
  695. Impl builder;
  696. return builder.BuildModel(graph, tmp_build_options, model);
  697. }
  698. graphStatus aclgrphSaveModel(const string &output_file, const ModelBufferData &model) {
  699. ErrorManager::GetInstance().SetStage(error_message::kModelCompile, error_message::kOther);
  700. GELOGD("Enter aclmdlSaveModel process!");
  701. if (model.data.get() == nullptr || model.length == 0) {
  702. GELOGE(GRAPH_PARAM_INVALID, "[Check][ModelBufferData] model is illegal");
  703. return GRAPH_PARAM_INVALID;
  704. }
  705. return FileSaver::SaveToFile((output_file + ".om"), reinterpret_cast<void *>(model.data.get()),
  706. static_cast<uint32_t>(model.length));
  707. }
  708. graphStatus aclgrphSaveModel(const char *output_file, const ModelBufferData &model) {
  709. ErrorManager::GetInstance().SetStage(error_message::kModelCompile, error_message::kOther);
  710. GELOGD("Enter aclmdlSaveModel process!");
  711. if (model.data.get() == nullptr || model.length == 0) {
  712. GELOGE(GRAPH_PARAM_INVALID, "[Check][ModelBufferData]model is illegal");
  713. return GRAPH_PARAM_INVALID;
  714. }
  715. if (output_file == nullptr) {
  716. GELOGE(GRAPH_PARAM_INVALID, "[Check][OutputFile]file is nullptr.");
  717. return GRAPH_PARAM_INVALID;
  718. }
  719. std::string str_output_file = output_file;
  720. return FileSaver::SaveToFile((str_output_file + ".om"), reinterpret_cast<void *>(model.data.get()),
  721. static_cast<uint32_t>(model.length));
  722. }
  723. graphStatus aclgrphGetIRVersion(int *major_version, int *minor_version, int *patch_version) {
  724. ErrorManager::GetInstance().SetStage(error_message::kModelCompile, error_message::kOther);
  725. GELOGD("Enter aclgrphGetIRVersion process!");
  726. GE_CHECK_NOTNULL(major_version);
  727. GE_CHECK_NOTNULL(minor_version);
  728. GE_CHECK_NOTNULL(patch_version);
  729. *major_version = IR_MAJOR_VERSION;
  730. *minor_version = IR_MINOR_VERSION;
  731. *patch_version = IR_PATCH_VERSION;
  732. return GRAPH_SUCCESS;
  733. }
  734. graphStatus aclgrphDumpGraph(const ge::Graph &graph, const char *file, const size_t len) {
  735. ErrorManager::GetInstance().SetStage(error_message::kModelCompile, error_message::kOther);
  736. GE_CHECK_NOTNULL(file);
  737. if (len > PATH_MAX || len != strlen(file) || strlen(file) == 0) {
  738. GELOGE(GRAPH_PARAM_INVALID, "[Check][FilePath]file invalid.");
  739. return GRAPH_PARAM_INVALID;
  740. }
  741. auto compute_graph = GraphUtils::GetComputeGraph(graph);
  742. GE_CHECK_NOTNULL(compute_graph);
  743. string full_path(file, len);
  744. for (size_t i = 0; i < len; i++) {
  745. if (full_path[i] == '\\') {
  746. full_path.replace(i, 1, "/");
  747. }
  748. }
  749. string suffix;
  750. string file_path;
  751. int pos = full_path.rfind("/");
  752. if (pos != -1) {
  753. suffix = full_path.substr(pos + 1, -1);
  754. file_path = full_path.substr(0, pos);
  755. } else {
  756. suffix = full_path;
  757. file_path = "./";
  758. }
  759. if (suffix.empty()) {
  760. suffix = compute_graph->GetName();
  761. if (suffix.empty()) {
  762. suffix = "graph";
  763. }
  764. }
  765. char path[PATH_MAX] = {0};
  766. if (realpath(file_path.c_str(), path) == nullptr) {
  767. GELOGE(GRAPH_PARAM_INVALID, "[Check][DumpFile] path:%s is invalid.", file);
  768. return GRAPH_PARAM_INVALID;
  769. }
  770. GraphUtils::DumpGEGrph(compute_graph, string(path), suffix);
  771. GraphUtils::DumpGrphToOnnx(*compute_graph, string(path), suffix);
  772. uint64_t i = 0;
  773. for (const auto &sub_graph_func : compute_graph->GetAllSubgraphs()) {
  774. auto sub_graph_func_name = suffix + std::string("_sub_graph_") + std::to_string(i++);
  775. GraphUtils::DumpGEGrph(sub_graph_func, string(path), sub_graph_func_name);
  776. GraphUtils::DumpGrphToOnnx(*sub_graph_func, string(path), sub_graph_func_name);
  777. }
  778. return GRAPH_SUCCESS;
  779. }
  780. graphStatus aclgrphGenerateForOp(const AscendString &op_type, const vector<TensorDesc> &inputs,
  781. const vector<TensorDesc> &outputs, Graph &graph) {
  782. ErrorManager::GetInstance().SetStage(error_message::kModelCompile, error_message::kOther);
  783. auto op_type_str = std::string(op_type.GetString());
  784. auto op_name = op_type_str + "_" + std::to_string(ge::GetCurrentTimestamp());
  785. auto op_desc = ge::MakeShared<ge::OpDesc>(op_name, op_type_str);
  786. GE_CHECK_NOTNULL(op_desc);
  787. // convert input tensordesc to getensor
  788. std::vector<ge::GeTensor> input_tensors;
  789. for (const auto &input : inputs) {
  790. ge::GeTensorDesc tensor_desc(ge::GeShape(input.GetShape().GetDims()), input.GetFormat(), input.GetDataType());
  791. tensor_desc.SetOriginFormat(input.GetFormat());
  792. ge::TensorUtils::SetRealDimCnt(tensor_desc, static_cast<uint32_t>(input.GetShape().GetDims().size()));
  793. ge::TensorUtils::SetInputTensor(tensor_desc, true);
  794. ge::TensorUtils::SetOutputTensor(tensor_desc, false);
  795. if (op_desc->AddInputDesc(tensor_desc) != ge::GRAPH_SUCCESS) {
  796. GELOGE(ge::FAILED, "[Add][InputDesc] fail.");
  797. return ge::FAILED;
  798. }
  799. input_tensors.emplace_back(tensor_desc);
  800. }
  801. // convert output tensordesc to getensor
  802. std::vector<ge::GeTensor> output_tensors;
  803. for (const auto &output : outputs) {
  804. ge::GeTensorDesc tensor_desc(ge::GeShape(output.GetShape().GetDims()), output.GetFormat(), output.GetDataType());
  805. tensor_desc.SetOriginFormat(output.GetFormat());
  806. ge::TensorUtils::SetRealDimCnt(tensor_desc, static_cast<uint32_t>(output.GetShape().GetDims().size()));
  807. ge::TensorUtils::SetInputTensor(tensor_desc, false);
  808. ge::TensorUtils::SetOutputTensor(tensor_desc, true);
  809. (void)op_desc->AddOutputDesc(tensor_desc);
  810. output_tensors.emplace_back(tensor_desc);
  811. }
  812. // call api to get graph
  813. ge::GeGenerator generator;
  814. std::string graph_name = ge::CurrentTimeInStr() + "_graph";
  815. if (generator.BuildSingleOpGraph(op_desc, input_tensors, output_tensors, graph_name, graph) != ge::SUCCESS) {
  816. GELOGE(GRAPH_FAILED, "[Make][Graph] fail.");
  817. return GRAPH_FAILED;
  818. }
  819. return GRAPH_SUCCESS;
  820. }
  821. static std::string AttrTypeToSerialString(aclgrphAttrType attr_type) {
  822. auto it = kAttrTypeToStringMap.find(attr_type);
  823. if (it != kAttrTypeToStringMap.end()) {
  824. return it->second;
  825. } else {
  826. REPORT_INNER_ERROR("E19999", "attr_type:%u is not support", attr_type);
  827. GELOGE(GRAPH_FAILED, "[Check][AclgrphAttrType] attr_type not support %u", attr_type);
  828. return "UNDEFINED";
  829. }
  830. }
  831. graphStatus aclgrphSetOpAttr(Graph &graph, aclgrphAttrType attr_type, const char *cfg_path) {
  832. ErrorManager::GetInstance().SetStage(error_message::kModelCompile, error_message::kOther);
  833. auto compute_graph = GraphUtils::GetComputeGraph(graph);
  834. GE_CHECK_NOTNULL(compute_graph);
  835. if (cfg_path == nullptr) {
  836. return GRAPH_SUCCESS;
  837. }
  838. auto iter = kAttrTypeFuncMap.find(attr_type);
  839. if (iter == kAttrTypeFuncMap.end()) {
  840. GELOGE(GRAPH_FAILED, "[Check][AclgrphAttrType]%s is not support", AttrTypeToSerialString(attr_type).c_str());
  841. return GRAPH_FAILED;
  842. }
  843. std::string path = cfg_path;
  844. return iter->second(compute_graph, path);
  845. }
  846. } // 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