dvpp_free

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product / Atlas A3 inference product	√
Atlas A2 training product / Atlas A2 inference product	√
Atlas training product	x
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

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, see Media Data Processing V2.

Parent topic: Common APIs