Prefetch Memory Region

Prefetch memory region (MR) enables prefetch pages of an on-demand paging (ODP) memory region.

Prefetch Memory Region Experimental vs. RDMA-Core Verbs

Experimental Verbs	RDMA-Core Verbs
`ibv_exp_prefetch_mr` `IBV_EXP_PREFETCH_WRITE_ACCESS`	`ibv_advise_mr` `IBV_ADVISE_MR_ADVICE_PREFETCH` `IBV_ADVISE_MR_ADVICE_PREFETCH_WRITE`

Experimental Verbs

RDMA-Core Verbs

ibv_exp_prefetch_mr

ibv_advise_mr

See example in libibverbs/examples/rc_pingpong.c.

Last updated: June 26, 2026