Searched refs:ahead (Results 1 - 2 of 2) sorted by relevance
| /freebsd-10.1-release/contrib/gcc/ |
| H A D | tree-ssa-loop-prefetch.c | 84 3) We determine how much ahead we need to prefetch. The number of
749 AHEAD is the number of iterations to prefetch ahead (which corresponds
756 unsigned ahead)
762 max_prefetches = (SIMULTANEOUS_PREFETCHES * unroll_factor) / ahead;
816 HEAD is the number of iterations to prefetch ahead. UNROLL_FACTOR
820 issue_prefetch_ref (struct mem_ref *ref, unsigned unroll_factor, unsigned ahead) argument
840 delta = (ahead + ap * ref->prefetch_mod) * ref->group->step;
857 HEAD is the number of iterations to prefetch ahead. UNROLL_FACTOR is the
862 unsigned unroll_factor, unsigned ahead)
869 issue_prefetch_ref (ref, unroll_factor, ahead);
755 schedule_prefetches(struct mem_ref_group *groups, unsigned unroll_factor, unsigned ahead) argument
861 issue_prefetches(struct mem_ref_group *groups, unsigned unroll_factor, unsigned ahead) argument
901 determine_unroll_factor(struct loop *loop, struct mem_ref_group *refs, unsigned ahead, unsigned ninsns, struct tree_niter_desc *desc) argument
959 unsigned ahead, ninsns, unroll_factor; local
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| /freebsd-10.1-release/sys/vm/ |
| H A D | vm_fault.c | 295 long ahead, behind; local
565 ahead = 0;
568 ahead = atop(fs.entry->end - vaddr) - 1;
569 if (ahead > VM_FAULT_READ_AHEAD_MAX)
570 ahead = VM_FAULT_READ_AHEAD_MAX;
578 * in the read-ahead window. Otherwise, reset
579 * the read-ahead window to its smallest size.
584 ahead = atop(fs.entry->end - vaddr) - 1;
591 if (ahead > nera)
592 ahead
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