Merge branch 'local-ocamlbuild' into local-trunk

[SXSI/xpathcomp.git] / utils.ml

diff --git a/utils.ml b/utils.ml
deleted file mode 100644 (file)
index b076733..0000000
--- a/utils.ml
+++ /dev/null
@@ -1,102 +0,0 @@
-IFNDEF UTILS_ML__
-THEN
-DEFINE UTILS__ML__
-
-
-IFDEF WORDSIZE64
-THEN
-    DEFINE WORDSIZE = 64
-    DEFINE HALFWORDSIZE = 32
-    DEFINE INTSIZE = 63
-    DEFINE HALFINTSIZE = 31
-    DEFINE HALF_MAX_INT = 2305843009213693951
-    DEFINE HPARAM = 65599
-    DEFINE HPARAM2 = 4303228801
-    DEFINE HPARAM3 = 282287506116799
-    DEFINE HPARAM4 = 71034040046345985
-ELSE
-    DEFINE WORDSIZE = 32
-    DEFINE HALFWORDSIZE = 16
-    DEFINE INTSIZE = 31
-    DEFINE HALFINTSIZE = 15
-    DEFINE HALF_MAX_INT = 536870911
-    DEFINE HPARAM = 65599
-    DEFINE HPARAM2 = 8261505
-    DEFINE HPARAM3 = 780587199
-    DEFINE HPARAM4 = 549173308
-END
-
-
-DEFINE HASHINT2 (x,y) = ((x)+HPARAM*(y))
-DEFINE HASHINT3 (x,y,z) = ((x)  + (y) * HPARAM + (z) * HPARAM2)
-DEFINE HASHINT4 (x,y,z,t) =  ((x)  + (y) * HPARAM + (z)*HPARAM2 + (t)* HPARAM3)
-DEFINE HASHINT5 (x,y,z,t,u) =  ((x)  + (y) * HPARAM + (z)*HPARAM2 + (t)* HPARAM3 + (u)*HPARAM4)
-
-DEFINE PRIME1 = 7
-DEFINE PRIME2 = 19
-DEFINE PRIME3 = 83
-DEFINE PRIME4 = 223
-DEFINE PRIME5 = 491
-DEFINE PRIME6 = 733
-DEFINE PRIME7 = 1009
-DEFINE PRIME8 = 4093
-DEFINE PRIME9 = 65599 (* Magic Constant used for hashing *)
-
-DEFINE SMALL_H_SIZE  = PRIME2
-DEFINE MED_H_SIZE    = PRIME5
-DEFINE BIG_H_SIZE    = PRIME8
-
-DEFINE SMALL_A_SIZE  = 128
-DEFINE MED_A_SIZE = 2048
-DEFINE BIG_A_SIZE = 8192
-
-
-let read_procmem () = 
-  let pid = Unix.getpid() in
-  let cin = open_in (Printf.sprintf "/proc/%i/status" pid) in
-  let pattern = "VmRSS" in
-  let matchline s = let l = String.length pattern in
-  if (String.length s) < l then false
-  else let s' = String.sub s 0 l in
-  (s' = pattern)
-  in
-  let rec loop () =
-    let s = input_line cin in
-    if matchline s then s
-    else loop ()
-  in
-  let s = try loop() with _ -> "Could not read mem!"
-  in
-  close_in cin;
-  s
-;;
-
-let l = ref [] ;;
-let init_timer() = l := [];;
-let time_mem f x =
-  let s1  = read_procmem() in
-  let t1 = Unix.gettimeofday () in
-  let r = f x in
-  let s2  = read_procmem() in
-  let t2 = Unix.gettimeofday () in 
-  let t = (1000. *. (t2 -. t1)) in
-    l:= t::!l;
-    Printf.eprintf "  %fms\n%!" t ;
-    Printf.eprintf "Mem use before: %s\n%!" s1;
-    Printf.eprintf "Final Mem: %s\n\n\n%!" s2;
-    r
-;;
-let time f ?(count=1) ?(msg="") x =
-  let rec loop i = 
-  let t1 = Unix.gettimeofday () in
-  let r = f x in
-  let t2 = Unix.gettimeofday () in 
-  let t = (1000. *. (t2 -. t1)) in
-  Printf.eprintf "%s: run %i/%i,  %fms\n%!" msg i count t;
-  if i >= count then  (l:= t::!l;r)
-  else loop (i+1) 
-  in loop 1
-;;
-let total_time () =  List.fold_left (+.) 0. !l;;
-
-END (* IFNDEF UTILS__ML__ *)