open Ata
-
let l = ref [] ;;
let time f x =
let t1 = Unix.gettimeofday () in
;;
let total_time () = List.fold_left (+.) 0. !l;;
-let poa = TagSet.add Tag.pcdata (TagSet.singleton Tag.attribute)
-
-let rec fill_hashtag t =
- if Tree.Binary.is_node t then
- begin
- let tag = Tree.Binary.tag t in
- let a =
- if TagSet.mem tag poa
- then 0
- else
- fill_hashtag (Tree.Binary.first_child t)
- in
- let b = fill_hashtag (Tree.Binary.next_sibling t)
- in a+b+1
- end
- else 0
-
-
-let test_slashslash tree k =
- let test =
- match k with "*" -> TagSet.remove (Tag.tag "") TagSet.star
- | s -> TagSet.singleton (Tag.tag k)
- in
- let attorstring = TagSet.cup TagSet.pcdata TagSet.attribute in
- let rec aux t acc =
- if Tree.Binary.is_node t
- then
- let tag = Tree.Binary.tag t in
- let l = Tree.Binary.first_child t
- and r = Tree.Binary.next_sibling t
- in
- let acc =
- if TagSet.mem tag test
- then
- TS.append t acc
- else
- acc
- in
- let rl = if TagSet.mem tag attorstring then acc else aux l acc
- in aux r rl
- else
- acc
- in
- let _ = Printf.eprintf "Testing optimal //%s ... " k in
- let r = time (aux tree ) TS.empty in
- Printf.eprintf "Result set is %i nodes\n%!" (TS.length r)
-
-
-let test_jump tree k =
- let ttag = Tag.tag k in
-
- let rec loop acc tree =
- if Tree.Binary.is_node tree
- then
- let acc = TS.cons tree acc in
- loop acc (Tree.Binary.tagged_foll tree ttag)
- else
- acc
-
- in
- let _ = Printf.eprintf "Testing jumping for tag %s ... " k in
- let r = time (loop TS.empty ) (Tree.Binary.tagged_next tree ttag) in
- Printf.eprintf "Result set is %i nodes\n%!" (TS.length r)
-
-
-
-let test_traversal tree k =
- let ttag = Tag.tag k in
- let iid t = if Tree.Binary.is_node t then Tree.Binary.id t else -1 in
- let rec aux t =
- if Tree.Binary.is_node t
- then
- let tag = Tree.Binary.tag t in
- let l = Tree.Binary.first_child t
- and r = Tree.Binary.next_sibling t
- in
- let _ = Printf.eprintf "Tree with id %i and tag=%s, tagged_desc %s is %i tagged_foll is %i\n%!"
- (Tree.Binary.id t) (Tag.to_string tag) (k)
- (iid (Tree.Binary.tagged_desc t ttag))
- (iid (Tree.Binary.tagged_foll t ttag))
- in
- aux l;
- aux r;
-
- else
- ()
- in
- aux tree
-
-
-
-let test_count_subtree tree k =
- let ttag = Tag.tag k in
- let _ = Printf.eprintf "Counting subtrees with tag %s ... %!" k in
- let r = time(Tree.Binary.subtree_tags tree) ttag in
- Printf.eprintf "%i nodes \n%!" r
-
-
-let test_contains tree s =
- let _ = Printf.eprintf "Fetching DocIds containing %s ... %!" s in
- time (fun s -> let r = Tree.Binary.contains tree s in
- Tree.Binary.DocIdSet.iter
- (fun t -> output_string stderr
- (Tree.Binary.get_string tree t);
- output_char stderr '\n') r ) s
-
-
-let test_count_contains tree s =
- let _ = Printf.eprintf "Counting DocIds containing %s ... %!" s in
- let r = time (Tree.Binary.count_contains tree) s in
- Printf.eprintf "%i documents ids\n%!" (r)
-
-let test_contains_old tree s =
- let _ = Printf.eprintf "Fetching (old) DocIds containing %s ... %!" s in
- let r = time (Tree.Binary.contains_old tree) s in
- Printf.eprintf "%i documents ids\n%!" (Tree.Binary.DocIdSet.cardinal r)
-
-let test_contains_iter tree s =
- let _ = Printf.eprintf "Fetching (old) DocIds containing %s ... %!" s in
- let r = time (Tree.Binary.contains_iter tree) s in
- Printf.eprintf "%i documents ids\n%!" (Tree.Binary.DocIdSet.cardinal r)
-
-module Stack =
-struct
- type t = { mutable table: Tree.Binary.t array;
- mutable top : int }
-
- let empty = { table = Array.make 0 (Obj.magic 0);
- top = 0 }
- let cons e s =
- let ls = Array.length s.table in
- if ls > s.top
- then
- begin
- s.table.(s.top) <- e;
- s.top <- s.top + 1;
- s
- end
- else
-
- let a = Array.make (ls * 2 + 1) (Tree.Binary.root e)
- in
- Array.blit s.table 0 a 0 ls;
- s.table <- a;
- s.table.(s.top) <- e;
- s.top <- s.top + 1;
- s
-
-end
-
-let test_fast tree =
- let rec aux t acc =
- if Tree.Binary.is_node t
- then
- aux (Tree.Binary.right t)( aux (Tree.Binary.left t) (Stack.cons t acc))
- else acc
- in let _ = Printf.eprintf "Fast traversal ...%!" in
- time (aux tree) Stack.empty
-
-let test_cps tree =
- let rec aux t acc cont =
- if Tree.Binary.is_node t
- then aux (Tree.Binary.left t) (Stack.cons t acc) ((Tree.Binary.right t)::cont)
- else match cont with
- | [] -> acc
- | p::r -> aux p acc r
- in
- let _ = Printf.eprintf "CPS traversal ...%!" in
- time (aux tree Stack.empty) []
-
let main v query output =
let _ = Tag.init (Tree.Binary.tag_pool v) in
time (fill_hashtag) v;
*)
Printf.eprintf "Compiling query : ";
- let auto,_ = time XPath.Compile.compile query in
+ let auto,ltags,contains = time XPath.Compile.compile query in
+ let _ = Ata.dump Format.err_formatter auto in
+ let _ = Printf.eprintf "%!" in
+ let _ = match contains with
+ None -> ()
+ | Some s -> Tree.Binary.init_contains v s
+ in
Printf.eprintf "Execution time %s : " (if !Options.count_only then "(counting only)" else "");
begin
if !Options.count_only then
- let result = time (BottomUpNew.run_count auto) v
- in
- Printf.eprintf "Number of nodes in the result set : %i\n" result
- else
- let result = time (BottomUpNew.run auto) v in
- Printf.eprintf "Number of nodes in the result set : %i\n" (TS.length result);
+ failwith "Count only not implemented in this version"
+ else
+ let _ = Gc.set ({ Gc.get() with Gc.max_overhead = 1000000; Gc.space_overhead = 100 }) in
+ let result = time (if !Options.time then run_time auto else run auto) v in
+ Printf.eprintf "Number of nodes in the result set : %i\n" (TS.length result);
+ Printf.eprintf "\n%!";
begin
match output with
| None -> ()
time( fun () ->
let oc = open_out f in
output_string oc "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
- TS.iter (fun t -> output_string oc "----------\n";
+ TS.rev_iter (fun t -> output_string oc "----------\n";
Tree.Binary.print_xml_fast oc t;
output_char oc '\n') result) ();
end;
projects / SXSI / xpathcomp.git / blobdiff