ck_pr_fence_load_depends —
data dependency barrier
Concurrency Kit (libck, -lck)
#include
<ck_pr.h>
void
ck_pr_fence_load_depends(void);
The
ck_pr_fence_load_depends(3)
emits necessary fences for pure data-dependent loads. It currently only
serves as a compiler barrier for Concurrency Kit's supported platforms.
Unless you're on architecture which re-orders data-dependent loads (such as
the defunct Alpha), this function is unnecessary.
This function has no return value.
ck_pr_stall(3),
ck_pr_fence_atomic(3),
ck_pr_fence_atomic_store(3),
ck_pr_fence_atomic_load(3),
ck_pr_fence_load(3),
ck_pr_fence_load_atomic(3),
ck_pr_fence_load_store(3),
ck_pr_fence_store(3),
ck_pr_fence_memory(3),
ck_pr_barrier(3),
ck_pr_fas(3),
ck_pr_load(3),
ck_pr_store(3),
ck_pr_faa(3),
ck_pr_inc(3),
ck_pr_dec(3),
ck_pr_neg(3),
ck_pr_not(3),
ck_pr_add(3),
ck_pr_sub(3),
ck_pr_and(3),
ck_pr_or(3),
ck_pr_xor(3),
ck_pr_cas(3),
ck_pr_btc(3),
ck_pr_bts(3),
ck_pr_btr(3)
Additional information available at http://concurrencykit.org/