You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.4 KiB
HTML
85 lines
2.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
|
|
|
|
<!--Converted with LaTeX2HTML 2008 (1.71)
|
|
original version by: Nikos Drakos, CBLU, University of Leeds
|
|
* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan
|
|
* with significant contributions from:
|
|
Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
|
|
<HTML>
|
|
<HEAD>
|
|
<TITLE>psb_wtime -- Wall clock timing</TITLE>
|
|
<META NAME="description" CONTENT="psb_wtime -- Wall clock timing">
|
|
<META NAME="keywords" CONTENT="userhtml">
|
|
<META NAME="resource-type" CONTENT="document">
|
|
<META NAME="distribution" CONTENT="global">
|
|
|
|
<META NAME="Generator" CONTENT="LaTeX2HTML v2008">
|
|
<META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css">
|
|
|
|
<LINK REL="STYLESHEET" HREF="userhtml.css">
|
|
|
|
<LINK REL="next" HREF="node105.html">
|
|
<LINK REL="previous" HREF="node103.html">
|
|
<LINK REL="up" HREF="node98.html">
|
|
<LINK REL="next" HREF="node105.html">
|
|
</HEAD>
|
|
|
|
<BODY >
|
|
<!--Navigation Panel-->
|
|
<A NAME="tex2html1559"
|
|
HREF="node105.html">
|
|
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
|
<A NAME="tex2html1555"
|
|
HREF="node98.html">
|
|
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
|
<A NAME="tex2html1549"
|
|
HREF="node103.html">
|
|
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
|
<A NAME="tex2html1557"
|
|
HREF="node1.html">
|
|
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
|
<BR>
|
|
<B> Next:</B> <A NAME="tex2html1560"
|
|
HREF="node105.html">psb_barrier Sinchronization</A>
|
|
<B> Up:</B> <A NAME="tex2html1556"
|
|
HREF="node98.html">Parallel environment routines</A>
|
|
<B> Previous:</B> <A NAME="tex2html1550"
|
|
HREF="node103.html">psb_get_rank Get</A>
|
|
<B> <A NAME="tex2html1558"
|
|
HREF="node1.html">Contents</A></B>
|
|
<BR>
|
|
<BR>
|
|
<!--End of Navigation Panel-->
|
|
|
|
<H2><A NAME="SECTION00086000000000000000">
|
|
psb_wtime -- Wall clock timing</A>
|
|
</H2>
|
|
|
|
<P>
|
|
<PRE>
|
|
time = psb_wtime()
|
|
</PRE>
|
|
|
|
<P>
|
|
This function returns a wall clock timer. The resolution of the timer
|
|
is dependent on the underlying parallel environment implementation.
|
|
<DL>
|
|
<DT><STRONG>Type:</STRONG></DT>
|
|
<DD>Asynchronous.
|
|
</DD>
|
|
<DT><STRONG><B>On Exit </B></STRONG></DT>
|
|
<DD>
|
|
</DD>
|
|
<DT><STRONG>Function value</STRONG></DT>
|
|
<DD>the elapsed time in seconds.
|
|
<BR>
|
|
Returned as: a <code>real(psb_dpk_)</code> variable.
|
|
</DD>
|
|
</DL>
|
|
|
|
<P>
|
|
<BR><HR>
|
|
|
|
</BODY>
|
|
</HTML>
|