You can not select more than 25 topics Topics must start with a chinese character,a letter or number, can include dashes ('-') and can be up to 35 characters long.

aicpu_task_struct.h 2.8 kB

3 years ago
3 years ago
3 years ago
3 years ago
3 years ago
3 years ago
3 years ago
3 years ago
3 years ago
3 years ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106
  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 AICPU_TASK_STRUCT_H
  17. #define AICPU_TASK_STRUCT_H
  18. #include <cstdint>
  19. namespace aicpu {
  20. using char_t = char;
  21. #pragma pack(push, 1)
  22. struct AicpuParamHead
  23. {
  24. uint32_t length; // Total length: include cunstom message
  25. uint32_t ioAddrNum; // Input and output address number
  26. uint32_t extInfoLength; // extInfo struct Length
  27. uint64_t extInfoAddr; // extInfo address
  28. };
  29. enum class AicpuConfigMsgType {
  30. AICPU_CONFIG_MSG_TYPE_BUF_FREE = 0, /* free buf */
  31. AICPU_CONFIG_MSG_TYPE_BUF_RESET = 1, /* reset buf */
  32. AICPU_CONFIG_MSG_TYPE_BUF_SET_ADDR = 2, /* set buf addr to aicpu */
  33. };
  34. enum class AicpuErrMsgType {
  35. ERR_MSG_TYPE_NULL = 0,
  36. ERR_MSG_TYPE_AICORE = 1,
  37. ERR_MSG_TYPE_AICPU = 2,
  38. };
  39. enum class AicpuExtInfoMsgType {
  40. EXT_MODEL_ID_MSG_TYPE = 0,
  41. };
  42. struct AicpuConfigMsg {
  43. uint8_t msgType;
  44. uint8_t reserved1;
  45. uint16_t bufLen;
  46. uint32_t offset;
  47. uint64_t bufAddr;
  48. uint32_t tsId;
  49. uint32_t reserved2;
  50. };
  51. struct AicpuModelIdInfo {
  52. uint32_t modelId;
  53. uint32_t extendModelId;
  54. uint32_t extendInfo[13];
  55. };
  56. // 64 bytes
  57. struct AicpuExtendInfo {
  58. uint8_t msgType;
  59. uint8_t version;
  60. uint8_t reserved[2];
  61. union {
  62. AicpuModelIdInfo modelIdMap;
  63. };
  64. };
  65. struct AicoreErrMsgInfo {
  66. uint8_t errType;
  67. uint8_t version;
  68. uint8_t reserved1[2]; /* reserved1, 4 byte alignment */
  69. uint32_t errorCode;
  70. uint32_t modelId;
  71. uint32_t taskId;
  72. uint32_t streamId;
  73. uint64_t transactionId;
  74. uint8_t reserved2[228]; /* the total byte is 256, reserved2 len = 256 - other lens */
  75. };
  76. struct AicpuErrMsgInfo {
  77. uint8_t errType;
  78. uint8_t version;
  79. uint8_t reserved1[2]; /* reserved1, 4 byte alignment */
  80. uint32_t errorCode;
  81. uint32_t modelId;
  82. uint32_t streamId;
  83. uint64_t transactionId;
  84. char_t opName[64]; /* op name str */
  85. char_t errDesc[128]; /* err msg desc info */
  86. uint8_t reserved2[40]; /* the total byte is 256, reserved2 len = 256 - other lens */
  87. };
  88. #pragma pack(pop)
  89. } // namespace aicpu
  90. #endif // AICPU_TASK_STRUCT_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