The supported data types of high-level APIs vary. For details, see Ascend C Operator APIs. For details about the compatibility strategy for data type differences, see Data Types. The following describes the compatibility of API function differences.
HCCL Communication
High-level APIs for Huawei Collective Communication Library (HCCL) communication are not supported.
Matrix Computing
Kirin X90 and Kirin 9030 support high-level APIs for Matmul, but is incompatible with some domain-specific features.
Table 1 High-level Matmul APIs
| API | Compatibility |
|---|
| SetHF32 | Not supported. |
| SetSparseIndex | Not supported. |
| MatmulConfig | The IBShare template is not supported. |