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dnnengines.h 3.2 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. #ifndef GE_PLUGIN_ENGINE_DNNENGINES_H_
  17. #define GE_PLUGIN_ENGINE_DNNENGINES_H_
  18. #include <map>
  19. #include <memory>
  20. #include <string>
  21. #include "framework/engine/dnnengine.h"
  22. #include "plugin/engine/engine_manage.h"
  23. namespace ge {
  24. class GE_FUNC_VISIBILITY AICoreDNNEngine : public DNNEngine {
  25. public:
  26. explicit AICoreDNNEngine(const std::string &engine_name);
  27. explicit AICoreDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  28. ~AICoreDNNEngine() override = default;
  29. };
  30. class GE_FUNC_VISIBILITY VectorCoreDNNEngine : public DNNEngine {
  31. public:
  32. explicit VectorCoreDNNEngine(const std::string &engine_name);
  33. explicit VectorCoreDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  34. ~VectorCoreDNNEngine() override = default;
  35. };
  36. class GE_FUNC_VISIBILITY AICpuDNNEngine : public DNNEngine {
  37. public:
  38. explicit AICpuDNNEngine(const std::string &engine_name);
  39. explicit AICpuDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  40. ~AICpuDNNEngine() override = default;
  41. };
  42. class GE_FUNC_VISIBILITY AICpuTFDNNEngine : public DNNEngine {
  43. public:
  44. explicit AICpuTFDNNEngine(const std::string &engine_name);
  45. explicit AICpuTFDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  46. ~AICpuTFDNNEngine() override = default;
  47. };
  48. class GE_FUNC_VISIBILITY GeLocalDNNEngine : public DNNEngine {
  49. public:
  50. explicit GeLocalDNNEngine(const std::string &engine_name);
  51. explicit GeLocalDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  52. ~GeLocalDNNEngine() override = default;
  53. };
  54. class GE_FUNC_VISIBILITY HostCpuDNNEngine : public DNNEngine {
  55. public:
  56. explicit HostCpuDNNEngine(const std::string &engine_name);
  57. explicit HostCpuDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  58. ~HostCpuDNNEngine() override = default;
  59. };
  60. class GE_FUNC_VISIBILITY RtsDNNEngine : public DNNEngine {
  61. public:
  62. explicit RtsDNNEngine(const std::string &engine_name);
  63. explicit RtsDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  64. ~RtsDNNEngine() override = default;
  65. };
  66. class GE_FUNC_VISIBILITY HcclDNNEngine : public DNNEngine {
  67. public:
  68. explicit HcclDNNEngine(const std::string &engine_name);
  69. explicit HcclDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  70. ~HcclDNNEngine() override = default;
  71. };
  72. class GE_FUNC_VISIBILITY FftsPlusDNNEngine : public DNNEngine {
  73. public:
  74. explicit FftsPlusDNNEngine(const std::string &engine_name);
  75. explicit FftsPlusDNNEngine(const DNNEngineAttribute &attrs) : DNNEngine(attrs) {}
  76. ~FftsPlusDNNEngine() override = default;
  77. };
  78. } // namespace ge
  79. #endif // GE_PLUGIN_ENGINE_DNNENGINES_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