hi_mpi_vb_block_copyref

Product	Supported
Ascend 950PR/Ascend 950DT	☓
Atlas A3 training products/Atlas A3 inference products	☓
Atlas A2 training products/Atlas A2 inference products	☓
Atlas 200I/500 A2 inference products	☓
Atlas inference products	☓
Atlas training products	☓

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