1# format.h 2 3 4## Overview 5 6Declares tensor data formats. 7 8**Since:** 99 10 11**Related Modules:** 12 13[MindSpore](_mind_spore.md) 14 15 16## Summary 17 18 19### Types 20 21| Name | Description | 22| -------- | -------- | 23| [OH_AI_Format](_mind_spore.md#oh_ai_format) | Declares data formats supported by MSTensor. | 24 25 26### Enums 27 28| Name | Description | 29| -------- | -------- | 30| [OH_AI_Format](_mind_spore.md#oh_ai_format) {<br/>OH_AI_FORMAT_NCHW = 0, OH_AI_FORMAT_NHWC = 1, OH_AI_FORMAT_NHWC4 = 2, OH_AI_FORMAT_HWKC = 3,<br/>OH_AI_FORMAT_HWCK = 4, OH_AI_FORMAT_KCHW = 5, OH_AI_FORMAT_CKHW = 6, OH_AI_FORMAT_KHWC = 7,<br/>OH_AI_FORMAT_CHWK = 8, OH_AI_FORMAT_HW = 9, OH_AI_FORMAT_HW4 = 10, OH_AI_FORMAT_NC = 11,<br/>OH_AI_FORMAT_NC4 = 12, OH_AI_FORMAT_NC4HW4 = 13, OH_AI_FORMAT_NCDHW = 15, OH_AI_FORMAT_NWC = 16,<br/>OH_AI_FORMAT_NCW = 17<br/>} | Declares data formats supported by MSTensor. | 31