|
|
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
|
|
|
|
|
"http://www.w3.org/TR/html4/loose.dtd">
|
|
|
|
|
<html >
|
|
|
|
|
<head><title>psb_get_mpi_comm — Get the MPI communicator</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. 154--><div class="crosslinks"><p class="noindent">[<a
|
|
|
|
|
href="userhtmlsu64.html" >next</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html" >prev</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html#tailuserhtmlsu59.html" >prev-tail</a>] [<a
|
|
|
|
|
href="userhtmlsu57.html#tailuserhtmlsu60.html">tail</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html#userhtmlsu63.html" >up</a>] </p></div>
|
|
|
|
|
<h4 class="subsectionHead"><span class="titlemark">7.4 </span> <a
|
|
|
|
|
id="x72-1090007.4"></a>psb_get_mpi_comm — Get the MPI communicator</h4>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<div class="verbatim" id="verbatim-64">
|
|
|
|
|
icomm = psb_get_mpi_comm(ctxt)
|
|
|
|
|
</div>
|
|
|
|
|
<!--l. 158--><p class="nopar" >
|
|
|
|
|
<!--l. 160--><p class="indent" > This function returns the MPI communicator associated with a PSBLAS
|
|
|
|
|
context
|
|
|
|
|
<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 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>
|
|
|
|
|
<!--l. 172--><p class="indent" >
|
|
|
|
|
<dl class="description"><dt class="description">
|
|
|
|
|
<span
|
|
|
|
|
class="cmbx-10">On Return</span> </dt><dd
|
|
|
|
|
class="description">
|
|
|
|
|
</dd><dt class="description">
|
|
|
|
|
<span
|
|
|
|
|
class="cmbx-10">Function value</span> </dt><dd
|
|
|
|
|
class="description">The MPI communicator associated with the PSBLAS 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">out</span>.<br
|
|
|
|
|
class="newline" /></dd></dl>
|
|
|
|
|
<!--l. 180--><p class="noindent" ><span
|
|
|
|
|
class="cmbx-12">Notes </span>The subroutine version <span class="obeylines-h"><span class="verb"><span
|
|
|
|
|
class="cmtt-10">psb_get_mpicomm</span></span></span> is still available but is
|
|
|
|
|
deprecated.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<!--l. 184--><div class="crosslinks"><p class="noindent">[<a
|
|
|
|
|
href="userhtmlsu64.html" >next</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html" >prev</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html#tailuserhtmlsu59.html" >prev-tail</a>] [<a
|
|
|
|
|
href="userhtmlsu60.html" >front</a>] [<a
|
|
|
|
|
href="userhtmlsu59.html#userhtmlsu63.html" >up</a>] </p></div>
|
|
|
|
|
<!--l. 184--><p class="indent" > <a
|
|
|
|
|
id="tailuserhtmlsu60.html"></a>
|
|
|
|
|
</body></html>
|
