22.0.RC1

**Table 1** Features and documents related to 22.0.RC1
Feature	Document	Description
HMPP	HMPP User Guide	Added some interface functions for image library conversion and filtering. Added some audio encoding functions.
Kunpeng Math Library	Kunpeng Math Library Developer Guide Kunpeng Math Library Migration Guide	Added the implementation functions of the KML_MATH, KML_LAPACK, and KML_BLAS libraries. Added content about the migration of the MATH and LAPACK libraries.