9 DEFINE HALFWORDSIZE = 32
11 DEFINE HALFINTSIZE = 31
12 DEFINE HALF_MAX_INT = 2305843009213693951
14 DEFINE HPARAM2 = 4303228801
15 DEFINE HPARAM3 = 282287506116799
19 DEFINE HALFWORDSIZE = 16
21 DEFINE HALFINTSIZE = 15
22 DEFINE HALF_MAX_INT = 536870911
24 DEFINE HPARAM2 = 8261505
25 DEFINE HPARAM3 = 780587199
30 DEFINE HASHINT2 (x,y) = ((x)+HPARAM*(y))
31 DEFINE HASHINT3 (x,y,z) = ((x) + (y) * HPARAM + (z) * HPARAM2)
32 DEFINE HASHINT4 (x,y,z,t) = ((x) + (y) * HPARAM + (z)*HPARAM2 + (t)* HPARAM3)
42 DEFINE PRIME9 = 65599 (* Magic Constant used for hashing *)
44 DEFINE SMALL_H_SIZE = PRIME2
45 DEFINE MED_H_SIZE = PRIME5
46 DEFINE BIG_H_SIZE = PRIME8
51 let pid = Unix.getpid() in
52 let cin = open_in (Printf.sprintf "/proc/%i/status" pid) in
53 let pattern = "VmRSS" in
54 let matchline s = let l = String.length pattern in
55 if (String.length s) < l then false
56 else let s' = String.sub s 0 l in
60 let s = input_line cin in
64 let s = try loop() with _ -> "Could not read mem!"
71 let init_timer() = l := [];;
73 let s1 = read_procmem() in
74 let t1 = Unix.gettimeofday () in
76 let s2 = read_procmem() in
77 let t2 = Unix.gettimeofday () in
78 let t = (1000. *. (t2 -. t1)) in
80 Printf.eprintf " %fms\n%!" t ;
81 Printf.eprintf "Mem use before: %s\n%!" s1;
82 Printf.eprintf "Mem use after: %s\n\n\n%!" s2;
85 let total_time () = List.fold_left (+.) 0. !l;;
87 END (* IFNDEF UTILS__ML__ *)