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<head><title>psb_barrier — Sinchronization point parallel environment</title>
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<h4 class="subsectionHead"><span class="titlemark">7.7 </span> <a
id="x75-1120007.7"></a>psb_barrier — Sinchronization point parallel environment</h4>
<pre class="verbatim" id="verbatim-67">
call psb_barrier(ctxt)
</pre>
<!--l. 242--><p class="nopar" >
<!--l. 244--><p class="indent" > This subroutine acts as an explicit synchronization point for the PSBLAS parallel
virtual machine.
<dl class="description"><dt class="description">
<span
class="cmbx-10">Type:</span> </dt><dd
class="description">Synchronous.
</dd><dt class="description">
<span
class="cmbx-10">On Entry</span> </dt><dd
class="description">
</dd><dt class="description">
<span
class="cmbx-10">ctxt</span> </dt><dd
class="description">the communication context identifying the virtual parallel machine.<br
class="newline" />Scope: <span
class="cmbx-10">global</span>.<br
class="newline" />Type: <span
class="cmbx-10">required</span>.<br
class="newline" />Intent: <span
class="cmbx-10">in</span>.<br
class="newline" />Specified as: an integer variable.</dd></dl>
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