label * self-set * fc-set * ns-set * parent-set * node-shape -> self-set
*)
node_summaries: (int, int16_unsigned_elt, c_layout) Array1.t;
+
}
let dummy_form = Ata.Formula.stay State.dummy
match m with
`First_child -> fcs
| `Next_sibling -> nss
- | `Parent | `Previous_sibling -> ps
- | `Stay -> ss
+ | `Parent | `Previous_sibling -> ps
+ | `Stay -> ss
)
| Is_first_child -> b == is_left summary
| Is_next_sibling -> b == is_right summary
new_sat
-module Make (T : Tree.S) =
+module Make (T : Tree.S) (L : Node_list.S with type node = T.node) =
struct
let make auto tree =
}
- let top_down run =
+ let top_down run update_res =
let i = run.pass in
let tree = run.tree in
let auto = run.auto in
else
states_by_rank.(i+1)
in
+ let last_run = i >= Array.length states_by_rank - 2 in
let rec loop_td_and_bu node parent parent_sat =
if node == T.nil then StateSet.empty
else begin
+ let tag = T.tag tree node in
let node_id = T.preorder tree node in
let fc = T.first_child tree node in
let ns = T.next_sibling tree node in
if s != 0 then s else
let s =
NodeSummary.make
- (node == T.first_child tree parent) (*is_left *)
- (node == T.next_sibling tree parent)(*is_right *)
+ (node == (T.first_child tree parent)) (*is_left *)
+ (node == (T.next_sibling tree parent))(*is_right *)
(fc != T.nil) (* has_left *)
(ns != T.nil) (* has_right *)
(T.kind tree node) (* kind *)
let status0 = unsafe_get run.sat node_id in
(* get the node_statuses for the first child, next sibling and parent *)
(* evaluate the transitions with all this statuses *)
- let tag = T.tag tree node in
let status1 =
eval_trans
auto run.fetch_trans_cache run.td_cache tag
parent_sat
status0 td_todo
in
- (* update the cache if the status of the node changed
- unsafe_set run.sat node_id status1 status0;*)
- let fcs1 = loop_td_and_bu fc node status1 in
+ if status1 == StateSet.empty && status0 != StateSet.empty
+ then StateSet.empty else
+ (* update the cache if the status of the node changed
+ unsafe_set run.sat node_id status1 status0;*)
if bu_todo == StateSet.empty then begin
unsafe_set run.sat node_id status1 status0; (* write the td_states *)
+ update_res false status1 node;
+ let _ = loop_td_and_bu fc node status1 in
loop_td_and_bu ns node status1 (* tail call *)
end else
- let nss1 = loop_td_and_bu ns node status1 in
+ let fcs1, nss1 =
+ if last_run then
+ let nss1 = loop_td_and_bu ns node status1 in
+ let fcs1 = loop_td_and_bu fc node status1 in
+ fcs1, nss1
+ else
+ let fcs1 = loop_td_and_bu fc node status1 in
+ let nss1 = loop_td_and_bu ns node status1 in
+ fcs1, nss1
+ in
let status2 =
eval_trans auto run.fetch_trans_cache run.bu_cache tag
summary fcs1
status1 bu_todo
in
unsafe_set run.sat node_id status2 status0;
+ if last_run && status2 != StateSet.empty then update_res true status2 node;
status2
end
in
run.pass <- run.pass + 2
- let get_results run =
- let cache = IFHTML((List.hd run.sat), run.sat) in
- let auto = run.auto in
- let tree = run.tree in
- let sel_states = Ata.get_selecting_states auto in
- let rec loop node acc =
- if node == T.nil then acc
- else
- let acc0 = loop (T.next_sibling tree node) acc in
- let acc1 = loop (T.first_child tree node) acc0 in
- if StateSet.intersect cache.(T.preorder tree node)
- sel_states then node::acc1
- else acc1
- in
- loop (T.root tree) []
-
-
- let get_full_results run =
- let cache = IFHTML((List.hd run.sat), run.sat) in
- let auto = run.auto in
- let tree = run.tree in
- let res_mapper = Hashtbl.create MED_H_SIZE in
- let () =
- StateSet.iter
- (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 ->
- 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)
- in
- loop (T.root tree);
- (StateSet.fold_right
- (fun q acc -> (q, Cache.N1.find res_mapper (q :> int))::acc)
- (Ata.get_selecting_states auto) [])
-
+ let mk_update_result auto =
+ let sel_states = Ata.get_selecting_states auto in
+ let res = L.create () in
+ (fun prepend sat node ->
+ if StateSet.intersect sel_states sat then begin
+ if prepend then L.push_front node res else
+ L.push_back node res
+ end),
+ (fun () -> res)
+
+
+ let mk_update_full_result auto =
+ let dummy = L.create () in
+ let res_mapper = Cache.N1.create dummy in
+ let () =
+ StateSet.iter
+ (fun q -> Cache.N1.add res_mapper (q :> int) (L.create()))
+ (Ata.get_selecting_states auto)
+ in
+ (fun prepend sat node ->
+ StateSet.iter
+ (fun q ->
+ let res = Cache.N1.find res_mapper (q :> int) in
+ if res != dummy then begin
+ if prepend then L.push_front node res
+ else L.push_back node res
+ end
+ ) sat),
+ (fun () ->
+ 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
let auto = run.auto in
let sat = IFHTML((List.hd run.sat), run.sat) in
let sat0 = Ata.get_starting_states auto in
- List.iter (fun node ->
+ L.iter (fun node ->
let node_id = T.preorder tree node in
sat.(node_id) <- sat0) list
let tree_size = ref 0
let pass = ref 0
- let compute_run auto tree nodes =
+
+ let compute_run auto tree nodes update_res =
pass := 0;
tree_size := T.size tree;
let run = make auto tree in
prepare_run run nodes;
let rank = Ata.get_max_rank auto in
while run.pass <= rank do
- top_down run;
+ top_down run update_res;
IFHTML((run.sat <- (Array.copy (List.hd run.sat)) :: run.sat), ());
run.td_cache <- Cache.N6.create dummy_set;
run.bu_cache <- Cache.N6.create dummy_set;
IFHTML(Html_trace.gen_trace auto run.sat (module T : Tree.S with type t = T.t) tree ,());
run
+
+
let full_eval auto tree nodes =
- let r = compute_run auto tree nodes in
- get_full_results r
+ let update_full,get_full = mk_update_full_result auto in
+ let _ = compute_run auto tree nodes update_full in
+ get_full ()
let eval auto tree nodes =
- let r = compute_run auto tree nodes in
- get_results r
+ let update_res,get_res = mk_update_result auto in
+ let _ = compute_run auto tree nodes update_res in
+ get_res ()
let stats () = {
tree_size = !tree_size;
projects / tatoo.git / blobdiff