Safety commit
[SXSI/xpathcomp.git] / main.ml
diff --git a/main.ml b/main.ml
index dc2cb3e..0650b6b 100644 (file)
--- a/main.ml
+++ b/main.ml
@@ -16,10 +16,10 @@ let disabled_gc = { Gc.get() with
 let hash x = 131*x/(x-1+1)
 
 let test_loop tree tag =
-  let t' = Tree.tagged_desc tree tag  Tree.root in
+  let t' = Tree.tagged_descendant tree tag  Tree.root in
   let f = Hashtbl.create 4096
   in
-  let jump t _ =  Tree.tagged_foll_ctx tree tag t Tree.root in
+  let jump t _ =  Tree.tagged_following_below tree tag t Tree.root in
   let g t ctx = 
     if t == Tree.nil then 0
     else 1+ ((Hashtbl.find f (hash 101)) (jump t ctx) ctx)
@@ -41,10 +41,10 @@ let test_full tree =
 
 
 let test_loop2 tree tag =
-  let t' = Tree.tagged_desc tree tag  Tree.root in
+  let t' = Tree.tagged_descendant tree tag  Tree.root in
   let f = Hashtbl.create 4096
   in
-  let jump t _ =  Tree.tagged_foll_ctx tree tag t Tree.root in
+  let jump t _ =  Tree.tagged_following_below tree tag t Tree.root in
   let rec g t ctx = 
     if t == Tree.nil then 0
     else 1+ (match (Hashtbl.find f (hash 101)) with
@@ -54,6 +54,12 @@ let test_loop2 tree tag =
   Hashtbl.add f (hash 101) `Foo;
   g t' Tree.root
 
+type pointers
+external build_pointers : Tree.t -> pointers = "caml_build_pointers"
+external iter_pointers : pointers -> int = "caml_iter_pointers"
+external free_pointers : pointers -> unit = "caml_free_pointers"
+
+
 let main v query_string output =
  
     let _ = Tag.init (Tree.tag_pool v) in
@@ -64,6 +70,20 @@ let main v query_string output =
       with
          Ulexer.Loc.Exc_located ((x,y),e) -> Printf.eprintf "character %i-%i %s\n" x y (Printexc.to_string e);exit 1
       in
+      let _ = Printf.eprintf "Number of nodes %i\n%!" (Tree.size v) in
+(*      let _ = Tree.stats v in
+      let _ = Printf.eprintf "Timing first_child/next_sibling %!" in
+      let _ = time (Tree.benchmark_fcns)  v in
+      let _ = Printf.eprintf "Timing last_child/prev_sibling %!" in
+      let _ = time (Tree.benchmark_lcps)  v in
+      let _ = Printf.eprintf "Timing jump to a %!" in
+      let _ = time (Tree.benchmark_jump v) (Tag.tag "a")  in      
+      let _ = Printf.eprintf "Timing pointer allocation %!" in
+      let pointers = time (build_pointers) v  in
+      let _ = Printf.eprintf "Timing pointer iteration %!" in
+      let i = time (iter_pointers) pointers  in
+      let _ = Printf.eprintf "Traversed %i pointers\n\nTiming pointer deallocation %!" i in
+      let _  = time (free_pointers) pointers  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 
@@ -81,14 +101,14 @@ 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 : ";
@@ -124,21 +144,40 @@ let main v query_string output =
            let _ = Printf.eprintf "%!" 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 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\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 module GR = Ata.Test(struct let doc = v end) in
-                 let result = time (GR.top_down auto) v 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;
@@ -152,10 +191,23 @@ let main v query_string output =
                                    (*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 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";*)
+                                   let t1 = ref (Unix.gettimeofday()) in
+                                   let count = ref 1 in
+                                   let old_count = ref 1 in
                                     GR.Results.iter (fun t -> 
-                                                 Tree.print_xml_fast3 v t oc;
+                                                       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) ();
+                                                    ) result) ();
                    end;
          end;
          let _ = Gc.set enabled_gc in
@@ -169,7 +221,7 @@ 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