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
|
(************************************************************************)
(* * The Coq Proof Assistant / The Coq Development Team *)
(* v * Copyright INRIA, CNRS and contributors *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
open BenchUtil
let colors = [|"#F08080"; "#EEE8AA"; "#98FB98"|]
let max_data_count = Array.length colors
let htmlescape =
let r = Str.regexp "[&<>\"]" in
let subst s = match Str.matched_string s with
| "&" -> "&"
| "<" -> "<"
| ">" -> ">"
| "\"" -> """
| _ -> assert false
in
fun s -> Str.global_substitute r subst s
let percentage ~max:m v =
Q.to_float Q.(v * of_int 100 / m)
let output ch ~vname ~data_files all_data =
let out fmt = Printf.fprintf ch fmt in
let ndata = Array.length data_files in
let maxq =
Array.fold_left (fun max (_,data) ->
Array.fold_left (fun max d ->
let dq = d.q in
if Q.lt max dq then dq
else max)
max
data)
Q.zero all_data
in
let () =
out
{|<html>
<head>
<title>%s</title>
<style>
|} vname
in
let () = data_files |> Array.iteri (fun i _ ->
let color = colors.(i) in
out
{|.time%d {
background-color: %s;
height: %d%%;
top: %d%%;
z-index: -1;
position: absolute;
opacity: 50%%;
}
|} (i+1) color (100 / ndata) (100 / ndata * i))
in
let () =
out
{|.code {
z-index: 0;
position: relative;
border-style: solid;
border-color: transparent;
border-width: 1px;
}
.code:hover {
border-color: black;
}
code::before {
content: attr(data-line);
right: 0.5em;
position: absolute;
text-align: right;
}
</style>
</head>
<body>
|}
in
let () = out "<h1>Timings for %s</h1>\n" vname in
let () = out "<ol>\n" in
let () = data_files |> Array.iteri (fun i data_file ->
out "<li style=\"background-color: %s\">%s</li>\n" colors.(i) data_file)
in
let () = out "</ol>\n" in
let () = out "<pre>" in
let last_seen_line = ref 0 in
let line_id fmt l =
if l > !last_seen_line then begin
last_seen_line := l;
Printf.fprintf fmt "id=\"L%d\" " l
end
in
let () = all_data |> Array.iteri (fun j (loc,time) ->
let () = out {|<div class="code" title="File: %s
Line: %d
|} vname loc.line
in
let () = time |> Array.iteri (fun k d ->
out "Time%d: %ss\n" (k+1) d.str)
in
let () = out {|">|} in
let () = time |> Array.iteri (fun k d ->
out {|<div class="time%d" style="width: %f%%"></div>|}
(k+1)
(percentage d.q ~max:maxq))
in
let text = loc.text in
let text = if text <> "" && text.[0] = '\n'
then String.sub text 1 (String.length text - 1)
else text
in
let sublines = String.split_on_char '\n' text in
let () = sublines |> List.iteri (fun i line ->
let lnum = loc.line + i in
out "<code %adata-line=\"%d\">%s</code>\n" line_id lnum lnum (htmlescape line))
in
let () = out "</div>" in
())
in
let () =
out
{|
</pre>
</body>
</html>
|}
in
()
|
