X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=src%2Frun.ml;h=7310e71d19eab267459baf0a25b025e130019026;hb=3df27c09d9b9a84abe1c3d546c2e7243d3173657;hp=f6812e4878ec61d6c79cd622095f02e5eaf6d576;hpb=cfef2deaf1a17df7bcb153c3b92e28e14edd912b;p=tatoo.git
diff --git a/src/run.ml b/src/run.ml
index f6812e4..7310e71 100644
--- a/src/run.ml
+++ b/src/run.ml
@@ -145,20 +145,19 @@ module Make (T : Tree.S) =
IFDEF HTMLTRACE
THEN
-DEFINE TRACE(e) = (e)
+DEFINE IFTRACE(e) = (e)
ELSE
-DEFINE TRACE(e) = ()
+DEFINE IFTRACE(e) = ()
END
let html tree node i config msg =
let config = config.NodeStatus.node in
Html.trace (T.preorder tree node) i
- "node: %i
%s
sat: %a
todo: %a
round: %i
"
+ "node: %i
%s
sat: %a
todo: %a
_______________________
"
(T.preorder tree node)
msg
StateSet.print config.sat
StateSet.print config.todo
- i
let debug msg tree node i config =
@@ -293,12 +292,14 @@ DEFINE AND_(t1,t2) =
let top_down run =
+ let _i = run.pass in
let tree = run.tree in
let auto = run.auto in
let status = run.status in
let cache2 = run.cache2 in
let cache5 = run.cache5 in
let unstable = run.unstable in
+ let init_todo = StateSet.diff (Ata.get_states auto) (Ata.get_starting_states auto) in
let rec loop node =
let node_id = T.preorder tree node in
if node == T.nil || not (Bitvector.get unstable node_id) then false else begin
@@ -316,9 +317,7 @@ DEFINE AND_(t1,t2) =
(* first time we visit the node *)
NodeStatus.make
{ sat = StateSet.empty;
- todo = StateSet.diff
- (Ata.get_states auto)
- (Ata.get_starting_states auto);
+ todo = init_todo;
summary = NodeSummary.make
(node == T.first_child tree parent) (* is_left *)
(node == T.next_sibling tree parent) (* is_right *)
@@ -328,38 +327,43 @@ DEFINE AND_(t1,t2) =
}
else c
in
- TRACE(html tree node _i config0 "Entering node");
+ IFTRACE(html tree node _i status0 "Entering node");
(* get the node_statuses for the first child, next sibling and parent *)
let ps = unsafe_get_status status (T.preorder tree parent) in
let fcs = unsafe_get_status status fc_id in
let nss = unsafe_get_status status ns_id in
(* evaluate the transitions with all this statuses *)
- let status1 = eval_trans auto cache2 cache5 tag fcs nss ps status0 in
- TRACE(html tree node _i config1 "Updating transitions");
-
- (* update the cache if the status of the node changed *)
-
- if status1 != status0 then status.(node_id) <- status1;
+ let status1 = if status0.NodeStatus.node.todo == StateSet.empty then status0 else begin
+ let status1 = eval_trans auto cache2 cache5 tag fcs nss ps status0 in
+ IFTRACE(html tree node _i status1 "Updating transitions");
+ (* update the cache if the status of the node changed *)
+ if status1 != status0 then status.(node_id) <- status1;
+ status1
+ end
+ in
(* recursively traverse the first child *)
let unstable_left = loop fc in
(* here we re-enter the node from its first child,
get the new status of the first child *)
let fcs1 = unsafe_get_status status fc_id in
(* update the status *)
- let status2 = eval_trans auto cache2 cache5 tag fcs1 nss ps status1 in
-
- TRACE(html tree node _i config2 "Updating transitions (after first-child)");
-
- if status2 != status1 then status.(node_id) <- status2;
+ let status2 = if status1.NodeStatus.node.todo == StateSet.empty then status1 else begin
+ let status2 = eval_trans auto cache2 cache5 tag fcs1 nss ps status1 in
+ IFTRACE(html tree node _i status2 "Updating transitions (after first-child)");
+ if status2 != status1 then status.(node_id) <- status2;
+ status2
+ end
+ in
let unstable_right = loop ns in
let nss1 = unsafe_get_status status ns_id in
- let status3 = eval_trans auto cache2 cache5 tag fcs1 nss1 ps status2 in
-
- TRACE(html tree node _i config3 "Updating transitions (after next-sibling)");
-
- if status3 != status2 then status.(node_id) <- status3;
-
+ let status3 = if status2.NodeStatus.node.todo == StateSet.empty then status2 else begin
+ let status3 = eval_trans auto cache2 cache5 tag fcs1 nss1 ps status2 in
+ IFTRACE(html tree node _i status3 "Updating transitions (after next-sibling)");
+ if status3 != status2 then status.(node_id) <- status3;
+ status3
+ end
+ in
let unstable_self =
(* if either our left or right child is unstable or if we still have transitions
pending, the current node is unstable *)
@@ -368,54 +372,17 @@ DEFINE AND_(t1,t2) =
|| StateSet.empty != status3.NodeStatus.node.todo
in
Bitvector.unsafe_set unstable node_id unstable_self;
- TRACE((if not unstable_self then
+ IFTRACE((if not unstable_self then
Html.finalize_node
node_id
_i
- Ata.(StateSet.intersect config3.Config.node.sat auto.selection_states)));
+ Ata.(StateSet.intersect status3.NodeStatus.node.sat (get_selecting_states auto))));
unstable_self
end
in
run.redo <- loop (T.root tree);
run.pass <- run.pass + 1
-(*
- let stats run =
- let count = ref 0 in
- let len = Bitvector.length run.unstable in
- for i = 0 to len - 1 do
- if not (Bitvector.unsafe_get run.unstable i) then
- incr count
- done;
- Logger.msg `STATS
- "%i nodes over %i were skipped in iteration %i (%.2f %%), redo is: %b"
- !count len run.pass (100. *. (float !count /. float len))
- run.redo
-
-
- let eval auto tree node =
- let len = T.size tree in
- let run = { config = Array.create len Ata.dummy_config;
- unstable = Bitvector.create ~init:true len;
- redo = true;
- pass = 0
- }
- in
- while run.redo do
- run.redo <- false;
- Ata.reset auto; (* prevents the .cache2 and .cache4 memoization tables from growing too much *)
- run.redo <- top_down_run auto tree node run;
- stats run;
- run.pass <- run.pass + 1;
- done;
- at_exit (fun () -> Logger.msg `STATS "%i iterations" run.pass);
- at_exit (fun () -> stats run);
- let r = get_results auto tree node run.config in
-
- TRACE(Html.gen_trace (module T : Tree.S with type t = T.t) (tree));
-
- r
-*)
let get_results run =
let cache = run.status in
@@ -446,23 +413,30 @@ DEFINE AND_(t1,t2) =
(fun q -> Hashtbl.add res_mapper q [])
(Ata.get_selecting_states auto)
in
+ let dummy = [ T.nil ] in
+ let res_mapper = Cache.N1.create dummy in
+ let () =
+ StateSet.iter
+ (fun q -> Cache.N1.add res_mapper (q :> int) [])
+ (Ata.get_selecting_states auto)
+ in
let rec loop node =
if node != T.nil then
let () = loop (T.next_sibling tree node) in
let () = loop (T.first_child tree node) in
StateSet.iter
(fun q ->
- try
- let acc = Hashtbl.find res_mapper q in
- Hashtbl.replace res_mapper q (node::acc)
- with
- Not_found -> ())
+ let res = Cache.N1.find res_mapper (q :> int) in
+ if res != dummy then
+ Cache.N1.add res_mapper (q :> int) (node::res)
+ )
cache.(T.preorder tree node).NodeStatus.node.sat
in
loop (T.root tree);
- StateSet.fold
- (fun q acc -> (q, Hashtbl.find res_mapper q)::acc)
- (Ata.get_selecting_states auto) []
+ (StateSet.fold_right
+ (fun q acc -> (q, Cache.N1.find res_mapper (q :> int))::acc)
+ (Ata.get_selecting_states auto) [])
+
let prepare_run run list =
let tree = run.tree in
@@ -489,24 +463,23 @@ DEFINE AND_(t1,t2) =
status.(node_id) <- status0) list
- let eval full auto tree nodes =
+ let compute_run auto tree nodes =
let run = make auto tree in
prepare_run run nodes;
while run.redo do
top_down run
done;
- if full then `Full (get_full_results run)
- else `Normal (get_results run)
+ IFTRACE(Html.gen_trace auto (module T : Tree.S with type t = T.t) tree);
+
+ run
let full_eval auto tree nodes =
- match eval true auto tree nodes with
- `Full l -> l
- | _ -> assert false
+ let r = compute_run auto tree nodes in
+ get_full_results r
let eval auto tree nodes =
- match eval false auto tree nodes with
- `Normal l -> l
- | _ -> assert false
+ let r = compute_run auto tree nodes in
+ get_results r
end