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base_mds_kernel.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_KERNELS_BASE_MDS_KERNEL_H_
  17. #define MAIN_GRAPHENGINE_GE_GRAPH_PASSES_MDS_KERNELS_BASE_MDS_KERNEL_H_
  18. #include <vector>
  19. #include "common/op/ge_op_utils.h"
  20. #include "graph/compute_graph.h"
  21. #include "graph/graph.h"
  22. #include "graph/op_desc.h"
  23. #include "graph/debug/ge_op_types.h"
  24. #include "framework/common/types.h"
  25. #include "graph/utils/op_desc_utils.h"
  26. #include "graph/utils/graph_utils.h"
  27. #include "graph/shape_refiner.h"
  28. #include "../pass_utils.h"
  29. #include "./mds_utils.h"
  30. #include "./mds_kernel_factory.h"
  31. namespace ge {
  32. class DeploySchedulerKernel {
  33. public:
  34. static shared_ptr<DeploySchedulerKernel> Instance();
  35. /// CutN imply
  36. /// @param [in] node_ptr
  37. virtual Status CutN(const ge::NodePtr &node_ptr);
  38. /// CutH imply
  39. /// @param [in] node_ptr
  40. virtual Status CutH(const ge::NodePtr &node_ptr);
  41. /// DynamicCutN imply
  42. /// @param [in] node_ptr
  43. virtual Status DynamicCutN(const ge::NodePtr &node_ptr);
  44. /// DynamicCutH imply
  45. /// @param [in] node_ptr
  46. virtual Status DynamicCutH(const ge::NodePtr &node_ptr);
  47. // halo exchange process
  48. Status HaloExchangeProcess(NodePtr node, int64_t index, bool local_slice = false);
  49. NodePtr GetInputNode() {
  50. return input_node_;
  51. }
  52. DeploySchedulerKernel &operator=(const DeploySchedulerKernel &kernel) = delete;
  53. DeploySchedulerKernel(const DeploySchedulerKernel &kernel) = delete;
  54. protected:
  55. DeploySchedulerKernel() = default;
  56. virtual ~DeploySchedulerKernel() = default;
  57. private:
  58. NodePtr input_node_ = nullptr;
  59. };
  60. namespace mds_cut_pass {
  61. shared_ptr<DeploySchedulerKernel> GetKernelByType(const NodePtr &node);
  62. }
  63. } // namespace ge
  64. #endif // MAIN_GRAPHENGINE_GE_GRAPH_PASSES_MDS_KERNELS_BASE_MDS_KERNEL_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