X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=main.ml;h=c88983303c0227f2919be9402640e019f22b1df8;hb=cf6d366b25132eea7b0f1966c11d034d748af0fa;hp=b30eff286dd6cd14f69de1f29ae8937fe01ab4c1;hpb=ede0fe9faff0bffe5f9f010d8942a057186d1ce1;p=SXSI%2Fxpathcomp.git diff --git a/main.ml b/main.ml index b30eff2..c889833 100644 --- a/main.ml +++ b/main.ml @@ -14,6 +14,7 @@ let disabled_gc = { Gc.get() with Gc.max_overhead = 1000000; Gc.space_overhead = 100 } let hash x = 131*x/(x-1+1) + let test_loop tree tag = let t' = Tree.tagged_desc tree tag Tree.root in let f = Hashtbl.create 4096 @@ -25,6 +26,20 @@ let test_loop tree tag = in Hashtbl.add f (hash 101) g; (Hashtbl.find f (hash 101)) t' Tree.root + +let test_full tree = + let root = Tree.root in + let fin = Tree.closing tree root in + let rec loop t = if t <= fin then + let tag = Tree.tag tree t in +(* let _ = Tag.to_string tag in *) + if tag == Tag.pcdata then (ignore (Tree.get_text tree t)); + let t = (Obj.magic ((Obj.magic t) + 1)) in + loop t + in + loop root + + let test_loop2 tree tag = let t' = Tree.tagged_desc tree tag Tree.root in let f = Hashtbl.create 4096 @@ -51,10 +66,12 @@ let main v query_string output = in (* let _ = Printf.eprintf "Timing //keyword :" in let r = time (test_loop v) (Tag.tag "keyword") in - let _ = Printf.eprintf "Count is %i\n%!" r in + let _ = Printf.eprintf "Count is %i\n%!" r in let _ = Printf.eprintf "Timing //keyword 2:" in let r = time (test_loop2 v) (Tag.tag "keyword") in - let _ = Printf.eprintf "Count is %i\n%!" r in *) + let _ = Printf.eprintf "Count is %i\n%!" r in + let _ = Printf.eprintf "Timing //node() :" in + let _ = time (test_full) v in *) XPath.Ast.print Format.err_formatter query; Format.fprintf Format.err_formatter "\n%!"; Printf.eprintf "Compiling query : "; @@ -64,14 +81,14 @@ let main v query_string output = let jump_to = match contains with None -> (max_int,`NOTHING) - | Some s -> + | Some ((op,s)) -> let r = Tree.count v s in Printf.eprintf "%i documents in the TextCollection\n" (Tree.text_size v); Printf.eprintf "Global count is %i, using " r; if r < !Options.tc_threshold then begin Printf.eprintf "TextCollection contains\nCalling global contains : "; - time (Tree.init_contains v) s; + time (Tree.init_textfun op v) s; end else begin Printf.eprintf "Naive contains\nCalling global contains : "; @@ -105,23 +122,44 @@ let main v query_string output = begin let _ = Gc.full_major();Gc.compact() in let _ = Printf.eprintf "%!" in - let _ = Gc.set (disabled_gc) in +(* let _ = Gc.set (disabled_gc) in *) if !Options.backward && ((snd test_list) != `NOTHING )then - - let r = time (bottom_up_count auto v )(snd test_list) in + if !Options.count_only then + let r = time_mem (bottom_up_count auto v )(snd test_list) in let _ = Printf.eprintf "Number of nodes in the result set : %i\n%!" r in () + else begin + let r = time_mem (bottom_up auto v )(snd test_list) in + let _ = Printf.eprintf "Number of nodes in the result set : %i\n%!" (IdSet.length r) + in + match output with + + | None -> () + | Some f -> + Printf.eprintf "Serializing results : "; + time( fun () -> + (*let oc = open_out f in *) + let oc = Unix.openfile f [ Unix.O_WRONLY;Unix.O_TRUNC;Unix.O_CREAT] 0o644 in + (*output_string oc "\n";*) + IdSet.iter (fun t -> + Tree.print_xml_fast3 v t oc; + (*output_char oc '\n'; *) + ) r) (); + end + else let _ = if !Options.backward then Printf.eprintf "WARNING: couldn't find a jumping point, running top-down\n" in if !Options.count_only then - let r = time ( top_down_count auto ) v in + let r = time_mem ( top_down_count auto ) v in let _ = Printf.eprintf "Number of nodes in the result set : %i\n%!" r in () else - let result = time (top_down auto) v in - let rcount = IdSet.length result in + let module GR = Ata.Test(struct let doc = v end) in + let result = time_mem (GR.top_down auto) v in + let _ = Printf.eprintf "Counting results " in + let rcount = time (GR.Results.length) result in Printf.eprintf "Number of nodes in the result set : %i\n" rcount; Printf.eprintf "\n%!"; begin @@ -130,13 +168,26 @@ let main v query_string output = | Some f -> Printf.eprintf "Serializing results : "; time( fun () -> - let oc = open_out f in - output_string oc "\n"; - IdSet.iter (fun t -> - Tree.print_xml_fast oc v t; - output_char oc '\n'; - - ) result) (); + (*let oc = open_out f in *) + let oc = Unix.openfile f [ Unix.O_WRONLY;Unix.O_TRUNC;Unix.O_CREAT] 0o644 in + (*output_string oc "\n";*) + let t1 = ref (Unix.gettimeofday()) in + let count = ref 1 in + let old_count = ref 1 in + GR.Results.iter (fun t -> + incr count; + begin + if (!count mod 15) == 0 + then + let t2 = Unix.gettimeofday() in + let _ = Printf.eprintf "Printing %i elements in %f ms\n" + (!count - !old_count) (1000. *.(t2 -. !t1)) + in + ( old_count := !count; t1 := Unix.gettimeofday()) + end; + Tree.print_xml_fast3 v t oc; + (*output_char oc '\n'; *) + ) result) (); end; end; let _ = Gc.set enabled_gc in @@ -150,7 +201,7 @@ let v = then begin Printf.eprintf "Loading from file : "; - time (Tree.load ~sample:!Options.sample_factor ) + time (Tree.load ~sample:!Options.sample_factor ~load_text:(not !Options.count_only)) !Options.input_file; end else