X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=main.ml;h=319281094e19331af8eb55983c1f7bc97f96cb2b;hb=bf2b1a91300ace1e7e83bd78f868a269d86498f9;hp=0064adc269a98fe76baaa28b16c9e4d166889e2a;hpb=343ce6fc6c893c69b4820a17b4b6a0be7cd50d87;p=SXSI%2Fxpathcomp.git

diff --git a/main.ml b/main.ml
index 0064adc..3192810 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 = 4*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 =
@@ -95,9 +97,9 @@ let main v query_string output =
       let _ = Printf.eprintf "Number of nodes %i\n%!" (Tree.size v) in
 (*      let _ = test_text v in *)
 (*      let _ = Tree.stats v in *)
-      let _ = Printf.eprintf "Timing first_child/next_sibling %!" in
-      let _ = time ~count:5 (Tree.benchmark_fcns)  v in (*
-      let _ = Printf.eprintf "Timing last_child/prev_sibling %!" in
+      let _ = Printf.eprintf "Timing first_child/next_sibling %!" in  
+      let _ = time ~count:3 (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      
@@ -165,7 +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
@@ -195,12 +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 ~count:5 ( 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;
@@ -233,8 +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();;