hi_mpi_vb_get_block

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

Call this API to obtain the memory block.

hi_vb_blk hi_mpi_vb_get_block(hi_vb_pool pool, hi_u64 blk_size, const hi_char *mmz_name)

Parameter	Input/Output	Description
pool	Input	Memory pool ID, which is returned by the hi_mpi_vb_create_pool API.
blk_size	Input	Size of the memory block.
mmz_name	Input	Memory pool name. When pool is set to -1, the memory block can be obtained based on the memory pool name.

Returns the memory block handle if the call is successful.
Returns HI_VB_INVALID_HANDLE that indicates an invalid memory block handle if the call fails.

Parent topic: Common APIs