X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=main.ml;h=1e145d112e05ca427bd8da44fdb8bfc47728906e;hb=ac8720a930e5757a72f73e80aff7a988b0082831;hp=342bb2f1ed6f556fb8bce1b548d01fecb68f8137;hpb=cad5e2e2831477cba1f6211c57b9a4cc5b58bd55;p=SXSI%2Fxpathcomp.git

diff --git a/main.ml b/main.ml
index 342bb2f..1e145d1 100644
--- a/main.ml
+++ b/main.ml
@@ -9,10 +9,12 @@ open Ata
 INCLUDE "utils.ml"
 let () = init_timer();;
 
-let enabled_gc = Gc.get()
-let disabled_gc = { Gc.get() with
-		      Gc.max_overhead = 1000000; 
-		      Gc.space_overhead = 100 }
+let default_gc = Gc.get()
+let tuned_gc = { Gc.get() with
+		   Gc.minor_heap_size = 1024*1024; 
+		   Gc.major_heap_increment = 1024*1024;
+		   Gc.max_overhead = 1000000;
+		  }
 let hash x = 131*x/(x-1+1)
 
 let test_loop tree tag =
@@ -54,6 +56,34 @@ let test_loop2 tree tag =
   Hashtbl.add f (hash 101) `Foo;
   g t' Tree.root
 
+let test_text doc = 
+  let _ = Printf.eprintf "Contains(bree)" in
+  let _ = time (Tree.test_contains doc) "bree" in
+  let _ = Printf.eprintf "Contains(brain)" in
+  let _ = time (Tree.test_contains doc) "brain" in
+  let _ = Printf.eprintf "Contains(brain)" in
+  let i = time (Tree.test_contains doc) "brain" in
+  let _ = Printf.eprintf "%i\nContains(Australia)" i in
+  let i = time (Tree.test_contains doc) "AUSTRALIA" in
+  let _ = Printf.eprintf "%i\n Contains(1930)" i in
+  let i = time (Tree.test_contains doc) "1930" in
+  let _ = Printf.eprintf "%i\n startswith(bar)" i in
+  let i = time (Tree.test_prefix doc) "bar" in
+  let _ = Printf.eprintf "%i\n endswith(LAND)" i in
+  let i = time (Tree.test_suffix doc) "LAND" in
+  let _ = Printf.eprintf "%i\n =(2001)" i in
+  let i = time (Tree.test_equals doc) "2001" in
+  let _ = Printf.eprintf "%i\n =(Nguyen)" i in
+  let i = time (Tree.test_equals doc) "Nguyen" in
+  Printf.eprintf "%i\n" i ;
+  ()
+
+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
@@ -65,11 +95,20 @@ let main v query_string output =
 	  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 _ = Printf.eprintf "Timing first_child/next_sibling %!" in
-      let _ = time (Tree.benchmark_fsns)  v in
+(*      let _ = test_text v in *)
+(*      let _ = Tree.stats v in *)
+(*      let _ = Printf.eprintf "Timing first_child/next_sibling %!" in  *)
+(*      let _ = time ~count:1 (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 _ = 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 
@@ -128,7 +167,7 @@ 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 (tuned_gc) in 
 	      if !Options.backward && ((snd test_list) != `NOTHING )then 
 		if !Options.count_only then
 		let r = time_mem (bottom_up_count auto v )(snd test_list)  in
@@ -158,12 +197,12 @@ let main v query_string output =
 		  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_mem ( top_down_count auto ) v in 
+		  let r = time ~count:5 ( top_down_count1 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_mem (GR.top_down auto) v in
+ 		  let result = time ~count:5 (GR.top_down1 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;
@@ -196,8 +235,7 @@ let main v query_string output =
 						     ) result) ();
 		    end;
 	  end;
-	  let _ = Gc.set enabled_gc in
-	    Printf.eprintf "Total running time : %fms\n%!" (total_time())
+	  Printf.eprintf "Total running time : %fms\n%!" (total_time())
 ;;
 
 Options.parse_cmdline();;
@@ -225,3 +263,5 @@ let v =
 in
   main v !Options.query !Options.output_file;;
 
+
+