X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=main.ml;h=50dd048498a005aab27d8c06f8433d46bb720f18;hb=5b4679e20761058f1e04c123da52631c0dd265cc;hp=8b2bc463484ab69ada58872bd80ac46851e61492;hpb=d64e3a3a9ef6329caafdba848ef78427fce0d689;p=SXSI%2Fxpathcomp.git diff --git a/main.ml b/main.ml index 8b2bc46..50dd048 100644 --- a/main.ml +++ b/main.ml @@ -22,6 +22,84 @@ let time f x = let total_time () = List.fold_left (+.) 0. !l;; +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_next 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, tagged_next 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)) + (iid (Tree.Binary.tagged_next 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 main v query output = let _ = Tag.init (Tree.Binary.tag_pool v) in Printf.eprintf "Parsing query : "; @@ -30,13 +108,21 @@ let main v query output = XPath.Parser.parse_string query with Ulexer.Loc.Exc_located ((x,y),e) -> Printf.eprintf "character %i-%i %s\n" x y (Printexc.to_string e);exit 1 - in - Printf.eprintf "Compiling query : "; + in + XPath.Ast.print Format.err_formatter query; + Format.fprintf Format.err_formatter "\n%!"; + Printf.eprintf "Compiling query : "; let auto = time XPath.Compile.compile query in - XPath.Ast.print Format.err_formatter query; + + let _ = Ata.dump Format.err_formatter auto ; + Format.fprintf Format.err_formatter "\n%!" + in + let _ = test_count_subtree v "keyword" in + let _ = test_jump v "keyword" in + Printf.eprintf "Execution time : "; - let result = time (BottomUpNew.run auto) v in - Printf.eprintf "Number of nodes in the result set : %i\n" (List.length result); + let result = time (BottomUpNew.run auto) v in + Printf.eprintf "Number of nodes in the result set : %i\n" (TS.length result); begin match output with | None -> () @@ -46,10 +132,12 @@ let main v query output = time( fun () -> let oc = open_out f in output_string oc "\n"; - List.iter (fun t -> Tree.Binary.print_xml_fast oc t; + TS.iter (fun t -> Tree.Binary.print_xml_fast oc t; output_char oc '\n') result) (); end; - Printf.eprintf "Total time : %fms\n Coherence : %i\n%!" (total_time()) + (* let _ = Ata.dump Format.err_formatter auto in + Format.fprintf Format.err_formatter "\n%!"; *) + Printf.eprintf "Total time : %fms\n%!" (total_time()) ;; @@ -81,8 +169,7 @@ in IFDEF DEBUG THEN Printf.eprintf "\n=================================================\nDEBUGGING\n%!"; -Format.eprintf "\nAutomaton is:\n%!"; -Ata.dump Format.err_formatter auto; + Tree.DEBUGTREE.print_stats Format.err_formatter;; Gc.full_major() ENDIF