X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Fruntime.ml;h=5ca556bb2c59d59201881d5b600a427243acaab1;hb=07fb4b54d3bc1e5845f359d2a908d822f0f817f8;hp=a02f7a8a8bf1cf37a8bd567fa12174a8f090360c;hpb=cf52ba2084fe3d15f08d0b84e91ccb17261a0001;p=SXSI%2Fxpathcomp.git diff --git a/src/runtime.ml b/src/runtime.ml index a02f7a8..5ca556b 100644 --- a/src/runtime.ml +++ b/src/runtime.ml @@ -1,6 +1,7 @@ INCLUDE "debug.ml" INCLUDE "trace.ml" INCLUDE "utils.ml" +let l3jit_dummy _ _ _ _ _ = failwith "Uninitialized L3JIT" open Format open Ata @@ -57,34 +58,32 @@ module Make (U : ResJIT.S) : S with type result_set = U.NS.t = | _ -> assert false ) trans (StateSet.empty, [], []) - - module L3JIT = struct - type opcode = (t -> t -> t -> Tree.t -> Tree.node -> StateSet.t * t) + type opcode = (U.t -> U.t -> U.t -> Tree.t -> Tree.node -> StateSet.t * U.t) type t = opcode Cache.Lvl3.t - let dummy _ _ _ _ _ = failwith "Uninitialized L3JIT" - let show_stats a = + let show_stats (a : t) = 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 = + let find (t : 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 = + let add (t : t) tlist s1 s2 v = Cache.Lvl3.add t (Uid.to_int s2.StateSet.Node.id) (Uid.to_int s1.StateSet.Node.id) @@ -95,7 +94,7 @@ module Make (U : ResJIT.S) : S with type result_set = U.NS.t = let orig_s1, orig_s2 = Translist.fold (fun t (a1, a2) -> let _, _, _, f = Transition.node t in - let (_, _, fs1), (_, _, fs2) = Formula.st f in + let fs1, fs2 = Formula.st f in (StateSet.union a1 fs1, StateSet.union a2 fs2) ) trl (StateSet.empty, StateSet.empty) in @@ -165,8 +164,6 @@ module Make (U : ResJIT.S) : S with type result_set = U.NS.t = let cache_apply cache auto tlist s1 s2 = let f = gen_code auto tlist s1 s2 in - TRACE("grammar", 2, __ "Inserting: %i, %a, %a\n%!" - (Uid.to_int tlist.Translist.Node.id) StateSet.print s1 StateSet.print s2); add cache tlist s1 s2 f; f end @@ -198,42 +195,33 @@ DEFINE LOOP_TAG (t, states, tag, ctx) = ( 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 cache3 = ResJIT.create () in + let mark_subtree 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 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 + if f == l3jit_dummy then + + (L3JIT.cache_apply cache3 auto trl s1 s2) empty_slot sl1 sl2 tree t else f empty_slot sl1 sl2 tree t + in *) + let l3jit_dispatch trl s1 s2 t sl1 sl2 = + U.update cache3 auto trl s1 s2 empty_slot sl1 sl2 tree t in let cache2 = L2JIT.create () in - 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 = + let rec l2jit_dispatch t tag states ctx opcode = match opcode with | L2JIT.RETURN -> nil_res | L2JIT.CACHE -> @@ -328,9 +316,6 @@ DEFINE LOOP_TAG(t, states, tag, ctx) = loop_tag (t) (states) (ctx) (tag) Format.eprintf "%a -> %a\n" State.print state ns_print ns; end t - - 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 @@ -422,7 +407,7 @@ let get_trans g auto tag states = then acc else let _, _, _, phi = Transition.node trs in - let (_,_,l), (_,_,r) = Formula.st phi in + let l, r = Formula.st phi in (StateSet.union l lstates, StateSet.union r rstates, Translist.cons trs tacc)