<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!--Converted with LaTeX2HTML 2018 (Released Feb 1, 2018) --> <HTML> <HEAD> <TITLE>psb_get_rank -- Get the MPI rank</TITLE> <META NAME="description" CONTENT="psb_get_rank -- Get the MPI rank"> <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="node105.html"> <LINK REL="previous" HREF="node103.html"> <LINK REL="up" HREF="node99.html"> <LINK REL="next" HREF="node105.html"> </HEAD> <BODY > <DIV CLASS="navigation"><!--Navigation Panel--> <A NAME="tex2html1565" HREF="node105.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html1561" HREF="node99.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html1555" HREF="node103.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html1563" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <BR> <B> Next:</B> <A NAME="tex2html1566" HREF="node105.html">psb_wtime Wall</A> <B> Up:</B> <A NAME="tex2html1562" HREF="node99.html">Parallel environment routines</A> <B> Previous:</B> <A NAME="tex2html1556" HREF="node103.html">psb_get_mpicomm Get</A> <B> <A NAME="tex2html1564" HREF="node1.html">Contents</A></B> <BR> <BR></DIV> <!--End of Navigation Panel--> <H2><A NAME="SECTION00085000000000000000"> psb_get_rank -- Get the MPI rank</A> </H2> <P> <PRE> call psb_get_rank(rank, icontxt, id) </PRE> <P> This subroutine returns the MPI rank of the PSBLAS process <SPAN CLASS="MATH"><IMG WIDTH="18" HEIGHT="14" ALIGN="BOTTOM" BORDER="0" SRC="img138.png" ALT="$id$"></SPAN> <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> <DT><STRONG>id</STRONG></DT> <DD>Identifier of a process in the PSBLAS virtual parallel machine. <BR> Scope: <B>local</B>. <BR> Type: <B>required</B>. <BR> Intent: <B>in</B>. <BR> Specified as: an integer value. <!-- MATH $0 \le id \le np-1$ --> <SPAN CLASS="MATH"><IMG WIDTH="113" HEIGHT="30" ALIGN="MIDDLE" BORDER="0" SRC="img139.png" ALT="$0 \le id \le np-1$"></SPAN> </DD> </DL> <P> <DL> <DT><STRONG><B>On Return</B></STRONG></DT> <DD> </DD> <DT><STRONG>rank</STRONG></DT> <DD>The MPI rank associated with the PSBLAS process <SPAN CLASS="MATH"><IMG WIDTH="18" HEIGHT="14" ALIGN="BOTTOM" BORDER="0" SRC="img138.png" ALT="$id$"></SPAN>. <BR> Scope: <B>local</B>. <BR> Type: <B>required</B>. <BR> Intent: <B>out</B>. <BR></DD> </DL> <P> <BR><HR> </BODY> </HTML>