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acl.h 2.3 kB

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  1. /**
  2. * Copyright 2019-2022 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 INC_EXTERNAL_ACL_ACL_H_
  17. #define INC_EXTERNAL_ACL_ACL_H_
  18. #include "acl_rt.h"
  19. #include "acl_op.h"
  20. #include "acl_mdl.h"
  21. #ifdef __cplusplus
  22. extern "C" {
  23. #endif
  24. // Current version is 1.1.0
  25. #define ACL_MAJOR_VERSION 1
  26. #define ACL_MINOR_VERSION 1
  27. #define ACL_PATCH_VERSION 0
  28. /**
  29. * @ingroup AscendCL
  30. * @brief acl initialize
  31. *
  32. * @par Restriction
  33. * The aclInit interface can be called only once in a process
  34. * @param configPath [IN] the config path,it can be NULL
  35. * @retval ACL_SUCCESS The function is successfully executed.
  36. * @retval OtherValues Failure
  37. */
  38. ACL_FUNC_VISIBILITY aclError aclInit(const char *configPath);
  39. /**
  40. * @ingroup AscendCL
  41. * @brief acl finalize
  42. *
  43. * @par Restriction
  44. * Need to call aclFinalize before the process exits.
  45. * After calling aclFinalize,the services cannot continue to be used normally.
  46. * @retval ACL_SUCCESS The function is successfully executed.
  47. * @retval OtherValues Failure
  48. */
  49. ACL_FUNC_VISIBILITY aclError aclFinalize();
  50. /**
  51. * @ingroup AscendCL
  52. * @brief query ACL interface version
  53. *
  54. * @param majorVersion[OUT] ACL interface major version
  55. * @param minorVersion[OUT] ACL interface minor version
  56. * @param patchVersion[OUT] ACL interface patch version
  57. * @retval ACL_SUCCESS The function is successfully executed.
  58. * @retval OtherValues Failure
  59. */
  60. ACL_FUNC_VISIBILITY aclError aclrtGetVersion(int32_t *majorVersion, int32_t *minorVersion, int32_t *patchVersion);
  61. /**
  62. * @ingroup AscendCL
  63. * @brief get recent error message
  64. *
  65. * @retval null for failed
  66. * @retval OtherValues success
  67. */
  68. ACL_FUNC_VISIBILITY const char *aclGetRecentErrMsg();
  69. #ifdef __cplusplus
  70. }
  71. #endif
  72. #endif // INC_EXTERNAL_ACL_ACL_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