|
|
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
|
|
|
|
|
"http://www.w3.org/TR/html4/loose.dtd">
|
|
|
|
|
<html >
|
|
|
|
|
<head><title>psb_wtime — Wall clock timing</title>
|
|
|
|
|
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
|
|
|
|
|
<meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)">
|
|
|
|
|
<meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)">
|
|
|
|
|
<!-- html,3 -->
|
|
|
|
|
<meta name="src" content="userhtml.tex">
|
|
|
|
|
<link rel="stylesheet" type="text/css" href="userhtml.css">
|
|
|
|
|
</head><body
|
|
|
|
|
>
|
|
|
|
|
<!--l. 221--><div class="crosslinks"><p class="noindent">[<a
|
|
|
|
|
href="userhtmlsu66.html" >next</a>] [<a
|
|
|
|
|
href="userhtmlsu61.html" >prev</a>] [<a
|
|
|
|
|
href="userhtmlsu61.html#tailuserhtmlsu61.html" >prev-tail</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html#tailuserhtmlsu62.html">tail</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html#userhtmlsu65.html" >up</a>] </p></div>
|
|
|
|
|
<h4 class="subsectionHead"><span class="titlemark">7.6 </span> <a
|
|
|
|
|
id="x74-1110007.6"></a>psb_wtime — Wall clock timing</h4>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<pre class="verbatim" id="verbatim-66">
|
|
|
|
|
time = psb_wtime()
|
|
|
|
|
</pre>
|
|
|
|
|
<!--l. 225--><p class="nopar" >
|
|
|
|
|
<!--l. 227--><p class="indent" > This function returns a wall clock timer. The resolution of the timer is dependent
|
|
|
|
|
on the underlying parallel environment implementation.
|
|
|
|
|
<dl class="description"><dt class="description">
|
|
|
|
|
<span
|
|
|
|
|
class="cmbx-10">Type:</span> </dt><dd
|
|
|
|
|
class="description">Asynchronous.
|
|
|
|
|
</dd><dt class="description">
|
|
|
|
|
<span
|
|
|
|
|
class="cmbx-10">On Exit</span> </dt><dd
|
|
|
|
|
class="description">
|
|
|
|
|
</dd><dt class="description">
|
|
|
|
|
<span
|
|
|
|
|
class="cmbx-10">Function value</span> </dt><dd
|
|
|
|
|
class="description">the elapsed time in seconds.<br
|
|
|
|
|
class="newline" />Returned as: a <span class="obeylines-h"><span class="verb"><span
|
|
|
|
|
class="cmtt-10">real(psb_dpk_)</span></span></span> variable.</dd></dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<!--l. 237--><div class="crosslinks"><p class="noindent">[<a
|
|
|
|
|
href="userhtmlsu66.html" >next</a>] [<a
|
|
|
|
|
href="userhtmlsu61.html" >prev</a>] [<a
|
|
|
|
|
href="userhtmlsu61.html#tailuserhtmlsu61.html" >prev-tail</a>] [<a
|
|
|
|
|
href="userhtmlsu62.html" >front</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html#userhtmlsu65.html" >up</a>] </p></div>
|
|
|
|
|
<!--l. 237--><p class="indent" > <a
|
|
|
|
|
id="tailuserhtmlsu62.html"></a>
|
|
|
|
|
</body></html>
|
