hi_mpi_vb_block_copyref

Product	Supported (Yes/No)
Atlas 350 Accelerator Card	x
Atlas A3 training product/Atlas A3 inference product	x
Atlas A2 training product/Atlas A2 inference product	x
Atlas 200I/500 A2 inference product	x
Atlas inference product	x
Atlas training product	x

Increases the reference count of memory blocks.

hi_s32 hi_mpi_vb_block_copyref(hi_vb_blk vb_blk)

Parameter	Input/Output	Description
vb_blk	Input	Memory block handle, which is returned by the hi_mpi_vb_get_block API.

Parent topic: Common APIs