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mds_pass.h 2.4 kB

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  1. /**
  2. * Copyright 2021 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. #ifndef MAIN_GRAPHENGINE_GE_GRAPH_PASSES_MDS_H_
  17. #define MAIN_GRAPHENGINE_GE_GRAPH_PASSES_MDS_H_
  18. #include "graph/types.h"
  19. #include "ge/ge_api.h"
  20. #include "graph/debug/ge_attr_define.h"
  21. #include "inc/graph_pass.h"
  22. #include "./mds_kernels/base_mds_kernel.h"
  23. #include "ge/ge_api_types.h"
  24. #include "./mds_kernels/mds_utils.h"
  25. namespace ge {
  26. class ModelDeploySchedulerPass : public GraphPass {
  27. public:
  28. Status Run(ge::ComputeGraphPtr graph) override;
  29. private:
  30. // Part0:Process Func
  31. // cut and dynamic cut
  32. Status CutProcess();
  33. Status CutNProcessImply(const ComputeGraphPtr &compute_graph, bool is_dynamic = false);
  34. Status CutHProcessImply(const ComputeGraphPtr &compute_graph, bool is_dynamic = false);
  35. Status DynamicCutAll(const ComputeGraphPtr &compute_graph);
  36. // smdp
  37. Status SMDPProcess(bool before_cut = true);
  38. Status SMDPModelState();
  39. Status SMDPGradient();
  40. Status SMDPWeight();
  41. // swap
  42. Status SwapProcess();
  43. // pipline
  44. Status PiplineProcess();
  45. // set delpoyinfo
  46. Status SetDeployInfo();
  47. // Part1: Utils Func
  48. // std::vector<bool> GetNodeInputsSupportCut(NodePtr node, uint64_t cut_index);
  49. // std::vector<bool> GetNodeOutputsSupportCut(NodePtr node, uint64_t cut_index);
  50. Status HcomNodeFusionProcess();
  51. Status GetAllModelStateVar();
  52. Status GetAllWeightVar();
  53. std::vector<NodePtr> GetAllGradComputeNodes() {
  54. return grad_compute_nodes_;
  55. }
  56. const char *GetGraphName() const {
  57. return compute_graph_->GetName().c_str();
  58. }
  59. // members
  60. std::vector<NodePtr> model_state_vars_;
  61. std::vector<NodePtr> model_weight_vars_;
  62. std::vector<NodePtr> grad_compute_nodes_;
  63. ComputeGraphPtr compute_graph_ = nullptr;
  64. };
  65. } // namespace ge
  66. #endif // MAIN_GRAPHENGINE_GE_GRAPH_PASSES_MDS_H_

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