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.
109 lines
2.7 KiB
HTML
109 lines
2.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|
|
|
<!--Converted with LaTeX2HTML 2018 (Released Feb 1, 2018) -->
|
|
<HTML>
|
|
<HEAD>
|
|
<TITLE>psb_get_mpi_comm -- Get the MPI communicator</TITLE>
|
|
<META NAME="description" CONTENT="psb_get_mpi_comm -- Get the MPI communicator">
|
|
<META NAME="keywords" CONTENT="userhtml">
|
|
<META NAME="resource-type" CONTENT="document">
|
|
<META NAME="distribution" CONTENT="global">
|
|
|
|
<META NAME="Generator" CONTENT="LaTeX2HTML v2018">
|
|
<META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css">
|
|
|
|
<LINK REL="STYLESHEET" HREF="userhtml.css">
|
|
|
|
<LINK REL="next" HREF="node107.html">
|
|
<LINK REL="previous" HREF="node105.html">
|
|
<LINK REL="up" HREF="node102.html">
|
|
<LINK REL="next" HREF="node107.html">
|
|
</HEAD>
|
|
|
|
<BODY >
|
|
|
|
<DIV CLASS="navigation"><!--Navigation Panel-->
|
|
<A NAME="tex2html1598"
|
|
HREF="node107.html">
|
|
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
|
<A NAME="tex2html1594"
|
|
HREF="node102.html">
|
|
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
|
<A NAME="tex2html1588"
|
|
HREF="node105.html">
|
|
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
|
<A NAME="tex2html1596"
|
|
HREF="node1.html">
|
|
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
|
<BR>
|
|
<B> Next:</B> <A NAME="tex2html1599"
|
|
HREF="node107.html">psb_get_mpi_rank Get</A>
|
|
<B> Up:</B> <A NAME="tex2html1595"
|
|
HREF="node102.html">Parallel environment routines</A>
|
|
<B> Previous:</B> <A NAME="tex2html1589"
|
|
HREF="node105.html">psb_exit Exit</A>
|
|
<B> <A NAME="tex2html1597"
|
|
HREF="node1.html">Contents</A></B>
|
|
<BR>
|
|
<BR></DIV>
|
|
<!--End of Navigation Panel-->
|
|
|
|
<H2><A NAME="SECTION00084000000000000000">
|
|
psb_get_mpi_comm -- Get the MPI communicator</A>
|
|
</H2>
|
|
|
|
<P>
|
|
<PRE>
|
|
icomm = psb_get_mpi_comm(icontxt)
|
|
</PRE>
|
|
|
|
<P>
|
|
This function returns the MPI communicator associated with a PSBLAS context
|
|
<DL>
|
|
<DT><STRONG>Type:</STRONG></DT>
|
|
<DD>Asynchronous.
|
|
</DD>
|
|
<DT><STRONG><B>On Entry </B></STRONG></DT>
|
|
<DD>
|
|
</DD>
|
|
<DT><STRONG>icontxt</STRONG></DT>
|
|
<DD>the communication context identifying the virtual
|
|
parallel machine.
|
|
<BR>
|
|
Scope: <B>global</B>.
|
|
<BR>
|
|
Type: <B>required</B>.
|
|
<BR>
|
|
Intent: <B>in</B>.
|
|
<BR>
|
|
Specified as: an integer variable.
|
|
</DD>
|
|
</DL>
|
|
|
|
<P>
|
|
<DL>
|
|
<DT><STRONG><B>On Return</B></STRONG></DT>
|
|
<DD>
|
|
</DD>
|
|
<DT><STRONG>Function value</STRONG></DT>
|
|
<DD>The MPI communicator associated with the PSBLAS virtual parallel machine.
|
|
<BR>
|
|
Scope: <B>global</B>.
|
|
<BR>
|
|
Type: <B>required</B>.
|
|
<BR>
|
|
Intent: <B>out</B>.
|
|
<BR></DD>
|
|
</DL>
|
|
|
|
<P>
|
|
<BIG CLASS="LARGE"><B>Notes</B></BIG>
|
|
The subroutine version <code>psb_get_mpicomm</code> is still available but
|
|
is deprecated.
|
|
|
|
<P>
|
|
<BR><HR>
|
|
|
|
</BODY>
|
|
</HTML>
|