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weight_compress_option.cc 2.7 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 "ir_build/attr_options/attr_options.h"
  17. #include <fstream>
  18. #include <iostream>
  19. #include <sstream>
  20. #include <vector>
  21. #include "graph/debug/ge_attr_define.h"
  22. #include "framework/common/util.h"
  23. #include "common/util/error_manager/error_manager.h"
  24. namespace ge {
  25. graphStatus WeightCompressFunc(ComputeGraphPtr &graph, const string &cfg_path) {
  26. GE_CHECK_NOTNULL(graph);
  27. if (cfg_path.empty()) {
  28. return GRAPH_SUCCESS;
  29. }
  30. std::string real_path = RealPath(cfg_path.c_str());
  31. if (real_path.empty()) {
  32. GELOGE(GRAPH_PARAM_INVALID, "[Get][Path]Can not get real path for %s.", cfg_path.c_str());
  33. REPORT_INPUT_ERROR("E10410", std::vector<std::string>({"cfgpath"}), std::vector<std::string>({cfg_path}));
  34. return GRAPH_PARAM_INVALID;
  35. }
  36. std::ifstream ifs(real_path);
  37. if (!ifs.is_open()) {
  38. GELOGE(GRAPH_FAILED, "[Open][File] %s failed", cfg_path.c_str());
  39. REPORT_INNER_ERROR("E19999", "open file:%s failed.", cfg_path.c_str());
  40. return GRAPH_FAILED;
  41. }
  42. std::string compress_nodes;
  43. ifs >> compress_nodes;
  44. ifs.close();
  45. GELOGI("Compress weight of nodes: %s", compress_nodes.c_str());
  46. vector<string> compress_node_vec = StringUtils::Split(compress_nodes, ';');
  47. for (size_t i = 0; i < compress_node_vec.size(); ++i) {
  48. bool is_find = false;
  49. for (auto &node_ptr : graph->GetDirectNode()) {
  50. GE_CHECK_NOTNULL(node_ptr);
  51. auto op_desc = node_ptr->GetOpDesc();
  52. GE_CHECK_NOTNULL(op_desc);
  53. if ((op_desc->GetName() == compress_node_vec[i]) || IsOriginalOpFind(op_desc, compress_node_vec[i])) {
  54. is_find = true;
  55. if (!ge::AttrUtils::SetBool(op_desc, ge::ATTR_NAME_COMPRESS_WEIGHT, true)) {
  56. GELOGE(GRAPH_FAILED, "[Set][Bool] failed, node:%s.", compress_node_vec[i].c_str());
  57. REPORT_CALL_ERROR("E19999", "SetBool failed, node:%s.", compress_node_vec[i].c_str());
  58. return GRAPH_FAILED;
  59. }
  60. }
  61. }
  62. if (!is_find) {
  63. GELOGW("node %s is not in graph", compress_node_vec[i].c_str());
  64. }
  65. }
  66. return GRAPH_SUCCESS;
  67. }
  68. } // 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