<!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 (http://www.tug.org/tex4ht/)"> <meta name="originator" content="TeX4ht (http://www.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> <div class="verbatim" id="verbatim-89"> time = psb_wtime() </div> <!--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>