blob: b3f8aa4220391535834e61058c0a6157c3d6108e (
plain)
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
|
<html>
<head>
<link rel="stylesheet" href="style.css" type="text/css">
<link rel="Start" href="index.html">
<link rel="previous" href="Clist.html">
<link rel="next" href="Cil.html">
<link rel="Up" href="index.html">
<link title="Index of types" rel=Appendix href="index_types.html">
<link title="Index of exceptions" rel=Appendix href="index_exceptions.html">
<link title="Index of values" rel=Appendix href="index_values.html">
<link title="Index of class methods" rel=Appendix href="index_methods.html">
<link title="Index of classes" rel=Appendix href="index_classes.html">
<link title="Index of class types" rel=Appendix href="index_class_types.html">
<link title="Index of modules" rel=Appendix href="index_modules.html">
<link title="Index of module types" rel=Appendix href="index_module_types.html">
<link title="Pretty" rel="Chapter" href="Pretty.html">
<link title="Errormsg" rel="Chapter" href="Errormsg.html">
<link title="Clist" rel="Chapter" href="Clist.html">
<link title="Stats" rel="Chapter" href="Stats.html">
<link title="Cil" rel="Chapter" href="Cil.html">
<link title="Formatcil" rel="Chapter" href="Formatcil.html">
<link title="Alpha" rel="Chapter" href="Alpha.html">
<link title="Cillower" rel="Chapter" href="Cillower.html">
<link title="Cfg" rel="Chapter" href="Cfg.html">
<link title="Dataflow" rel="Chapter" href="Dataflow.html">
<link title="Dominators" rel="Chapter" href="Dominators.html"><title>CIL API Documentation (version 1.3.5) : Stats</title>
</head>
<body>
<div class="navbar"><a href="Clist.html">Previous</a>
<a href="index.html">Up</a>
<a href="Cil.html">Next</a>
</div>
<center><h1>Module <a href="type_Stats.html">Stats</a></h1></center>
<br>
<pre><span class="keyword">module</span> Stats: <code class="code">sig</code> <a href="Stats.html">..</a> <code class="code">end</code></pre>Utilities for maintaining timing statistics<br>
<hr width="100%">
<pre><span class="keyword">val</span> <a name="VALreset"></a>reset : <code class="type">bool -> unit</code></pre><div class="info">
Resets all the timings. Invoke with "true" if you want to switch to using
the hardware performance counters from now on. You get an exception if
there are not performance counters available<br>
</div>
<pre><span class="keyword">exception</span> <a name="EXCEPTIONNoPerfCount"></a>NoPerfCount</pre>
<pre><span class="keyword">val</span> <a name="VALhas_performance_counters"></a>has_performance_counters : <code class="type">unit -> bool</code></pre><div class="info">
Check if we have performance counters<br>
</div>
<pre><span class="keyword">val</span> <a name="VALsample_pentium_perfcount_20"></a>sample_pentium_perfcount_20 : <code class="type">unit -> int</code></pre><div class="info">
Sample the current cycle count, in megacycles.<br>
</div>
<pre><span class="keyword">val</span> <a name="VALsample_pentium_perfcount_10"></a>sample_pentium_perfcount_10 : <code class="type">unit -> int</code></pre><div class="info">
Sample the current cycle count, in kilocycles.<br>
</div>
<pre><span class="keyword">val</span> <a name="VALtime"></a>time : <code class="type">string -> ('a -> 'b) -> 'a -> 'b</code></pre><div class="info">
Time a function and associate the time with the given string. If some
timing information is already associated with that string, then accumulate
the times. If this function is invoked within another timed function then
you can have a hierarchy of timings<br>
</div>
<pre><span class="keyword">val</span> <a name="VALrepeattime"></a>repeattime : <code class="type">float -> string -> ('a -> 'b) -> 'a -> 'b</code></pre><div class="info">
repeattime is like time but runs the function several times until the total
running time is greater or equal to the first argument. The total time is
then divided by the number of times the function was run.<br>
</div>
<pre><span class="keyword">val</span> <a name="VALprint"></a>print : <code class="type">Pervasives.out_channel -> string -> unit</code></pre><div class="info">
Print the current stats preceeded by a message<br>
</div>
<pre><span class="keyword">val</span> <a name="VALlastTime"></a>lastTime : <code class="type">float Pervasives.ref</code></pre><div class="info">
Time a function and set lastTime to the time it took<br>
</div>
<pre><span class="keyword">val</span> <a name="VALtimethis"></a>timethis : <code class="type">('a -> 'b) -> 'a -> 'b</code></pre></body></html>
|
