dvpp_free

Product	Supported (√/x)
Atlas A3 training products / Atlas A3 inference products	√
Atlas A2 training products / Atlas A2 inference products	√
Atlas training products	x
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

Frees device memory.

acl.himpi.dvpp_free frees only memory allocated by the acl.himpi.dvpp_malloc call.

C Prototype

        
             hi_s32 hi_mpi_dvpp_free(hi_void *dev_ptr)

Parameter	Description
dev_ptr	Int, pointer address of the memory to be freed.

Return Value	Description
ret	Int, error code: 0 on success; else, failure.

For details about the API call sequence and example, see Media Data Processing V2.

Parent topic: Common APIs