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<H2><A NAME="SECTION00086000000000000000">
psb_wtime -- Wall clock timing</A>
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<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>
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