let dummy _ _ _ _ _ = failwith "Uninitialized L3JIT"
- let create () = Cache.Lvl3.create 1024 dummy
+
+ let show_stats a =
+ let count = ref 0 in
+ Cache.Lvl3.iteri (fun _ _ _ _ b -> if not b then incr count) a;
+ eprintf "%!L3JIT: %i used entries\n%!" !count
+ let create () =
+ let v = Cache.Lvl3.create 1024 dummy in
+ if !Options.verbose then at_exit (fun () -> show_stats v);
+ v
+
let find t tlist s1 s2 =
Cache.Lvl3.find t
(Uid.to_int s2.StateSet.Node.id)
(Uid.to_int s1.StateSet.Node.id)
(Uid.to_int tlist.Translist.Node.id)
-
-
let add t tlist s1 s2 v =
Cache.Lvl3.add t
(Uid.to_int s2.StateSet.Node.id)
end
DEFINE LOOP (t, states, ctx) = (
- let _t = (t) in
+ let _t = t in
TRACE("top-down-run", 3,
__ "Entering node %i with loop (tag %s, context %i) with states %a\n%!"
(Node.to_int _t)
l2jit_dispatch
_t (tag) (states) (ctx) (L2JIT.find cache2 (tag) (states)))
+DEFINE LOOP(t, states, ctx) = loop (t) (states) (ctx)
+DEFINE LOOP_TAG(t, states, tag, ctx) = loop_tag (t) (states) (ctx) (tag)
let top_down_run auto tree root states ctx =
let res_len = StateSet.max_elt auto.states + 1 in
let empty_slot = Array.create res_len U.NS.empty in
let nil_res = auto.bottom_states, empty_slot in
let cache3 = L3JIT.create () in
-
+ let mark_subtree =
+ fun s subtree -> if subtree != U.NS.empty then
+ let r = Array.copy empty_slot in
+ r.(auto.last) <- subtree;
+ s,r
+ else
+ s,empty_slot
+ in
let l3jit_dispatch trl s1 s2 t sl1 sl2 =
let f = L3JIT.find cache3 trl s1 s2 in
if f == L3JIT.dummy then (L3JIT.cache_apply cache3 auto trl s1 s2) empty_slot sl1 sl2 tree t
in
let cache2 = L2JIT.create () in
-
- let rec l2jit_dispatch t tag states ctx opcode =
+ let rec loop t states ctx =
+ if t == Tree.nil then nil_res
+ else
+ let tag = Tree.tag tree t in
+ l2jit_dispatch
+ t tag (states) (ctx) (L2JIT.find cache2 tag (states))
+ and loop_tag t states ctx tag =
+ if t == Tree.nil then nil_res
+ else
+ l2jit_dispatch
+ t (tag) (states) (ctx) (L2JIT.find cache2 (tag) (states))
+ and l2jit_dispatch t tag states ctx opcode =
match opcode with
| L2JIT.RETURN -> nil_res
| L2JIT.CACHE ->
| L2JIT.LEFT (tr_list, instr) ->
let res1, slot1 =
- l2jit_dispatch_instr t tag states (Tree.closing tree t) instr
+ l2jit_dispatch_instr t (Tree.closing tree t) instr
in
l3jit_dispatch tr_list res1 auto.bottom_states t slot1 empty_slot
| L2JIT.RIGHT (tr_list, instr) ->
- let res2, slot2 = l2jit_dispatch_instr t tag states ctx instr in
- l3jit_dispatch tr_list auto.bottom_states res2 t empty_slot slot2
+ let res2, slot2 =
+ l2jit_dispatch_instr t ctx instr
+ in
+ l3jit_dispatch tr_list auto.bottom_states res2 t empty_slot slot2
| L2JIT.BOTH (tr_list, instr1, instr2) ->
let res1, slot1 =
- l2jit_dispatch_instr t tag states (Tree.closing tree t) instr1
+ l2jit_dispatch_instr t (Tree.closing tree t) instr1
+ in
+ let res2, slot2 =
+ l2jit_dispatch_instr t ctx instr2
in
- let res2, slot2 = l2jit_dispatch_instr t tag states ctx instr2 in
l3jit_dispatch tr_list res1 res2 t slot1 slot2
- and l2jit_dispatch_instr t tag states ctx instr =
+ and l2jit_dispatch_instr t ctx instr =
match instr with
| L2JIT.FIRST_CHILD s -> LOOP ((Tree.first_child tree t), s, ctx)
| L2JIT.NEXT_SIBLING s -> LOOP ((Tree.next_sibling tree t), s, ctx)
| L2JIT.NEXT_ELEMENT s -> LOOP ((Tree.next_element tree t), s, ctx)
| L2JIT.TAGGED_DESCENDANT (s, tag) ->
- LOOP_TAG ((Tree.tagged_descendant tree t tag), s, tag, ctx)
+ LOOP_TAG ((Tree.tagged_descendant tree t tag), s, tag, ctx)
| L2JIT.TAGGED_FOLLOWING (s, tag) ->
- LOOP_TAG((Tree.tagged_following_before tree t tag ctx), s, tag, ctx)
+ LOOP_TAG((Tree.tagged_following_before tree t tag ctx), s, tag, ctx)
| L2JIT.SELECT_DESCENDANT (s, _, us) ->
- LOOP((Tree.select_descendant tree t us), s, ctx)
+ LOOP((Tree.select_descendant tree t us), s, ctx)
| L2JIT.SELECT_FOLLOWING (s, pt, us) ->
- LOOP ((Tree.select_following_before tree t us ctx), s, ctx)
+ LOOP ((Tree.select_following_before tree t us ctx), s, ctx)
| L2JIT.TAGGED_CHILD (s, tag) ->
- LOOP_TAG((Tree.tagged_child tree t tag), s, tag, ctx)
+ LOOP_TAG((Tree.tagged_child tree t tag), s, tag, ctx)
| L2JIT.TAGGED_FOLLOWING_SIBLING (s, tag) ->
- LOOP_TAG((Tree.tagged_following_sibling tree t tag), s, tag, ctx)
+ LOOP_TAG((Tree.tagged_following_sibling tree t tag), s, tag, ctx)
| L2JIT.SELECT_CHILD (s, _, us) ->
- LOOP ((Tree.select_child tree t us), s, ctx)
+ LOOP ((Tree.select_child tree t us), s, ctx)
| L2JIT.SELECT_FOLLOWING_SIBLING (s, _, us) ->
- LOOP ((Tree.select_following_sibling tree t us), s, ctx)
+ LOOP ((Tree.select_following_sibling tree t us), s, ctx)
| L2JIT.TAGGED_SUBTREE(s, tag) ->
-
- let count = U.NS.subtree_tags tree t tag in
- if count != U.NS.empty then
- let r = Array.copy empty_slot in
- r.(auto.last) <- count;
- s,r
- else
- s,empty_slot
+ mark_subtree s (U.NS.subtree_tags tree t tag)
| L2JIT.ELEMENT_SUBTREE(s) ->
-
- let count = U.NS.subtree_elements tree t in
- if count != U.NS.empty then
- let r = Array.copy empty_slot in
- r.(auto.last) <- count;
- s,r
- else
- s,empty_slot
-
+ mark_subtree s (U.NS.subtree_elements tree t)
in
let r = LOOP (root, states, ctx) in
(*L3JIT.stats err_formatter cache3; *)
let eval_trans auto tree parent res1 res2 = assert false
+ let rec uniq = function
+ | ([] | [ _ ]) as l -> l
+ | e1 :: ((e2 :: ll) as l) -> if e1 == e2 then uniq l
+ else e1 :: e2 :: (uniq ll);;
let bottom_up_run auto tree (query, pat) =
- let leaves = Array.to_list (Tree.full_text_query query tree pat) in
+ let array = time ~msg:"Timing text query" (Tree.full_text_query query tree) pat in
+ let leaves = Array.to_list array in
let states = auto.states in
let res_len = (StateSet.max_elt states) + 1 in
let empty_slot = Array.create res_len U.NS.empty in
[] -> acc
| node :: ll ->
let res, lll = bottom_up_next node ll Tree.nil in
- if (lll <> []) then Printf.eprintf "Leftover elements\n%!";
+ if (lll <> []) then
+ begin
+ eprintf "Leftover nodes: %i\n" (List.length lll);
+ end;
res
and bottom_up_next node rest stop =
if t = Node.nil || states == dummy_set then nil_res else
let () = incr rule_counter in
if !rule_counter land 65535 == 0 then begin Gc.minor() end;
- let k = (t, states) in
- let pstates = DCache.find dcache k in
- let notfound = DCache.notfound pstates in
+(* let k = (t, states) in*)
+(* let pstates = DCache.find dcache k in
+ let notfound = DCache.notfound pstates in *)
let rhs = Grammar2.get_rule g t in
let id1 = Grammar2.get_id1 rhs in
let id2 = Grammar2.get_id2 rhs in
let conf = Grammar2.get_conf rhs in
- if notfound then
+(* if notfound then*)
let ny0 = dispatch_param0 conf id2 y0 y1 in
let ny1 = dispatch_param1 conf id2 y0 y1 in
let res = dispatch_loop id1 states ny0 ny1 in
- pstates.(0) <- res.in0;
- pstates.(1) <- res.in1;
+(* pstates.(0) <- res.in0;
+ pstates.(1) <- res.in1; *)
res (*
UCache.add ucache (t, states, fst res.out0, fst res.out1)
res.main;
{ res with
main = ((fst res.main), (U.close h (snd res.main)));
} *)
-
+(*
else
let res0 = partial_loop y0 pstates.(0) in
let res1 = partial_loop y1 pstates.(1) in
out1 = res1.main;
main = s, U.close h r;
}
-
+*)
and dispatch_loop id1 states ny0 ny1 =
if Grammar2.is_non_terminal g id1 then
rule_loop (Grammar2.non_terminal id1) states ny0 ny1
projects / SXSI / xpathcomp.git / blobdiff