1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274
|
(* Js_of_ocaml benchmarks
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2011 Jérôme Vouillon
* Laboratoire PPS - CNRS Université Paris Diderot
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
open StdLabels
let split_on_char ~sep s =
let r = ref [] in
let j = ref (String.length s) in
for i = String.length s - 1 downto 0 do
if String.unsafe_get s i = sep
then (
r := String.sub s ~pos:(i + 1) ~len:(!j - i - 1) :: !r;
j := i)
done;
String.sub s ~pos:0 ~len:!j :: !r
let mean a =
let s = ref 0. in
for i = 0 to Array.length a - 1 do
s := !s +. a.(i)
done;
!s /. float (Array.length a)
let mean_variance a =
let m = mean a in
let s = ref 0. in
for i = 0 to Array.length a - 1 do
let d = a.(i) -. m in
s := !s +. (d *. d)
done;
(* https://en.wikipedia.org/wiki/Unbiased_estimation_of_standard_deviation
https://en.wikipedia.org/wiki/Bessel%27s_correction *)
m, !s /. float (Array.length a - 1)
(* 90% 95% 98% 99% 99.5% 99.8% 99.9%*)
let tinv_table =
[| 1, [| 6.314; 12.71; 31.82; 63.66; 127.3; 318.3; 636.6 |]
; 2, [| 2.920; 4.303; 6.965; 9.925; 14.09; 22.33; 31.60 |]
; 3, [| 2.353; 3.182; 4.541; 5.841; 7.453; 10.21; 12.92 |]
; 4, [| 2.132; 2.776; 3.747; 4.604; 5.598; 7.173; 8.610 |]
; 5, [| 2.015; 2.571; 3.365; 4.032; 4.773; 5.893; 6.869 |]
; 6, [| 1.943; 2.447; 3.143; 3.707; 4.317; 5.208; 5.959 |]
; 7, [| 1.895; 2.365; 2.998; 3.499; 4.029; 4.785; 5.408 |]
; 8, [| 1.860; 2.306; 2.896; 3.355; 3.833; 4.501; 5.041 |]
; 9, [| 1.833; 2.262; 2.821; 3.250; 3.690; 4.297; 4.781 |]
; 10, [| 1.812; 2.228; 2.764; 3.169; 3.581; 4.144; 4.587 |]
; 11, [| 1.796; 2.201; 2.718; 3.106; 3.497; 4.025; 4.437 |]
; 12, [| 1.782; 2.179; 2.681; 3.055; 3.428; 3.930; 4.318 |]
; 13, [| 1.771; 2.160; 2.650; 3.012; 3.372; 3.852; 4.221 |]
; 14, [| 1.761; 2.145; 2.624; 2.977; 3.326; 3.787; 4.140 |]
; 15, [| 1.753; 2.131; 2.602; 2.947; 3.286; 3.733; 4.073 |]
; 16, [| 1.746; 2.120; 2.583; 2.921; 3.252; 3.686; 4.015 |]
; 17, [| 1.740; 2.110; 2.567; 2.898; 3.222; 3.646; 3.965 |]
; 18, [| 1.734; 2.101; 2.552; 2.878; 3.197; 3.610; 3.922 |]
; 19, [| 1.729; 2.093; 2.539; 2.861; 3.174; 3.579; 3.883 |]
; 20, [| 1.725; 2.086; 2.528; 2.845; 3.153; 3.552; 3.850 |]
; 21, [| 1.721; 2.080; 2.518; 2.831; 3.135; 3.527; 3.819 |]
; 22, [| 1.717; 2.074; 2.508; 2.819; 3.119; 3.505; 3.792 |]
; 23, [| 1.714; 2.069; 2.500; 2.807; 3.104; 3.485; 3.767 |]
; 24, [| 1.711; 2.064; 2.492; 2.797; 3.091; 3.467; 3.745 |]
; 25, [| 1.708; 2.060; 2.485; 2.787; 3.078; 3.450; 3.725 |]
; 26, [| 1.706; 2.056; 2.479; 2.779; 3.067; 3.435; 3.707 |]
; 27, [| 1.703; 2.052; 2.473; 2.771; 3.057; 3.421; 3.690 |]
; 28, [| 1.701; 2.048; 2.467; 2.763; 3.047; 3.408; 3.674 |]
; 29, [| 1.699; 2.045; 2.462; 2.756; 3.038; 3.396; 3.659 |]
; 30, [| 1.697; 2.042; 2.457; 2.750; 3.030; 3.385; 3.646 |]
; 40, [| 1.684; 2.021; 2.423; 2.704; 2.971; 3.307; 3.551 |]
; 50, [| 1.676; 2.009; 2.403; 2.678; 2.937; 3.261; 3.496 |]
; 60, [| 1.671; 2.000; 2.390; 2.660; 2.915; 3.232; 3.460 |]
; 80, [| 1.664; 1.990; 2.374; 2.639; 2.887; 3.195; 3.416 |]
; 100, [| 1.660; 1.984; 2.364; 2.626; 2.871; 3.174; 3.390 |]
; 120, [| 1.658; 1.980; 2.358; 2.617; 2.860; 3.160; 3.373 |]
|]
let tinv_row n =
let i = ref 1 in
let l = Array.length tinv_table in
while !i < l && fst tinv_table.(!i) <= n do
incr i
done;
snd tinv_table.(!i - 1)
let tinv95 n = (tinv_row n).(1)
let tinv98 n = (tinv_row n).(2)
let tinv99 n = (tinv_row n).(3)
let mean_with_confidence a =
let m, v = mean_variance a in
let l = Array.length a in
m, sqrt v /. sqrt (float l) *. tinv98 (l - 1)
let src = "sources"
let code = "build"
let hostname = Unix.gethostname ()
let times = Filename.concat "results/times" hostname
let sizes = "results/sizes"
let compiletimes = Filename.concat "results/compiletimes" hostname
module Spec : sig
type t
val create : string -> string -> t
val dir : root:string -> t -> string
val file : root:string -> t -> string -> string
val no_ext : t -> t
val sub_spec : t -> string -> t
val find_names : root:string -> t -> string list
val ml : t
val js : t
val byte : t
val opt : t
val js_of_ocaml : t
val js_of_ocaml_o3 : t
val js_of_ocaml_js_string : t
val byte_unsafe : t
val opt_unsafe : t
val js_of_ocaml_unsafe : t
val js_of_ocaml_inline : t
val js_of_ocaml_deadcode : t
val js_of_ocaml_compact : t
val js_of_ocaml_call : t
val js_of_ocaml_effects : t
end = struct
type t =
{ dir : string
; ext : string
}
let create dir ext = { dir; ext }
let no_ext { dir; _ } = { dir; ext = "" }
let file ~root { dir; ext } nm = Format.sprintf "%s/%s/%s%s" root dir nm ext
let dir ~root { dir; _ } = Format.sprintf "%s/%s" root dir
let sub_spec { dir; ext } loc = { dir = Format.sprintf "%s/%s" dir loc; ext }
let find_names ~root spec =
let dir = dir ~root spec in
Sys.readdir dir
|> Array.to_list
|> List.filter ~f:(fun nm ->
let open Unix in
match stat (dir ^ "/" ^ nm) with
| { st_kind = S_REG | S_LNK; _ } -> true
| _ -> false)
|> (if spec.ext = ""
then fun x -> x
else
fun x ->
x
|> List.filter ~f:(fun nm -> Filename.check_suffix nm spec.ext)
|> List.map ~f:Filename.chop_extension)
|> List.sort ~cmp:compare
let ml = create "ml" ".ml"
let js = create "js" ".js"
let byte = create "byte" ""
let opt = create "opt" ""
let js_of_ocaml = create "js_of_ocaml" ".js"
let js_of_ocaml_o3 = create "o3" ".js"
let js_of_ocaml_js_string = create "jsstring" ".js"
let byte_unsafe = create "unsafe/byte" ""
let opt_unsafe = create "unsafe/opt" ""
let js_of_ocaml_unsafe = create "unsafe/js_of_ocaml" ".js"
let js_of_ocaml_inline = create "noinline" ".js"
let js_of_ocaml_deadcode = create "nodeadcode" ".js"
let js_of_ocaml_compact = create "notcompact" ".js"
let js_of_ocaml_call = create "nooptcall" ".js"
let js_of_ocaml_effects = create "effects" ".js"
end
let rec mkdir d =
if not (Sys.file_exists d)
then (
mkdir (Filename.dirname d);
Unix.mkdir d 0o777)
let need_update src dst =
try
let d = Unix.stat dst in
d.Unix.st_kind <> Unix.S_REG
||
let s = Unix.stat src in
d.Unix.st_mtime < s.Unix.st_mtime
with Unix.Unix_error (Unix.ENOENT, _, _) -> true
let measures_need_update code meas spec nm =
let p = Spec.file ~root:code spec nm in
let m = Spec.file ~root:meas (Spec.no_ext spec) nm in
need_update p m
let read_measures meas spec nm =
let m = Spec.file ~root:meas (Spec.no_ext spec) nm in
let l = ref [] in
if Sys.file_exists m
then (
let ch = open_in m in
(try
while true do
l := float_of_string (input_line ch) :: !l
done
with End_of_file -> ());
close_in ch;
!l)
else []
let write_measures meas spec nm l =
let m = Spec.file ~root:meas (Spec.no_ext spec) nm in
let tmp = Spec.file ~root:meas (Spec.no_ext spec) "_tmp_" in
mkdir (Spec.dir ~root:meas spec);
let ch = open_out tmp in
List.iter ~f:(fun t -> Printf.fprintf ch "%f\n" t) (List.rev l);
close_out ch;
Sys.rename tmp m
|