<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!--Converted with LaTeX2HTML 2017.2 (Released Jan 23, 2017) --> <HTML> <HEAD> <TITLE>Parallel environment routines</TITLE> <META NAME="description" CONTENT="Parallel environment routines"> <META NAME="keywords" CONTENT="userhtml"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2017.2"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="userhtml.css"> <LINK REL="next" HREF="node117.html"> <LINK REL="previous" HREF="node71.html"> <LINK REL="up" HREF="userhtml.html"> <LINK REL="next" HREF="node100.html"> </HEAD> <BODY > <DIV CLASS="navigation"><!--Navigation Panel--> <A NAME="tex2html1488" HREF="node100.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html1484" HREF="userhtml.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html1478" HREF="node98.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html1486" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <BR> <B> Next:</B> <A NAME="tex2html1489" HREF="node100.html">psb_init Initializes</A> <B> Up:</B> <A NAME="tex2html1485" HREF="userhtml.html">userhtml</A> <B> Previous:</B> <A NAME="tex2html1479" HREF="node98.html">Sorting utilities</A> <B> <A NAME="tex2html1487" HREF="node1.html">Contents</A></B> <BR> <BR></DIV> <!--End of Navigation Panel--> <H1><A NAME="SECTION00080000000000000000"></A> <A NAME="sec:parenv"></A> <BR> Parallel environment routines </H1> <P> <BR><HR> <!--Table of Child-Links--> <A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A> <UL CLASS="ChildLinks"> <LI><A NAME="tex2html1490" HREF="node100.html">psb_init -- Initializes PSBLAS parallel environment</A> <LI><A NAME="tex2html1491" HREF="node101.html">psb_info -- Return information about PSBLAS parallel environment</A> <LI><A NAME="tex2html1492" HREF="node102.html">psb_exit -- Exit from PSBLAS parallel environment</A> <LI><A NAME="tex2html1493" HREF="node103.html">psb_get_mpicomm -- Get the MPI communicator</A> <LI><A NAME="tex2html1494" HREF="node104.html">psb_get_rank -- Get the MPI rank</A> <LI><A NAME="tex2html1495" HREF="node105.html">psb_wtime -- Wall clock timing</A> <LI><A NAME="tex2html1496" HREF="node106.html">psb_barrier -- Sinchronization point parallel environment</A> <LI><A NAME="tex2html1497" HREF="node107.html">psb_abort -- Abort a computation</A> <LI><A NAME="tex2html1498" HREF="node108.html">psb_bcast -- Broadcast data</A> <LI><A NAME="tex2html1499" HREF="node109.html">psb_sum -- Global sum</A> <LI><A NAME="tex2html1500" HREF="node110.html">psb_max -- Global maximum</A> <LI><A NAME="tex2html1501" HREF="node111.html">psb_min -- Global minimum</A> <LI><A NAME="tex2html1502" HREF="node112.html">psb_amx -- Global maximum absolute value</A> <LI><A NAME="tex2html1503" HREF="node113.html">psb_amn -- Global minimum absolute value</A> <LI><A NAME="tex2html1504" HREF="node114.html">psb_nrm2 -- Global 2-norm reduction</A> <LI><A NAME="tex2html1505" HREF="node115.html">psb_snd -- Send data</A> <LI><A NAME="tex2html1506" HREF="node116.html">psb_rcv -- Receive data</A> </UL> <!--End of Table of Child-Links--> <BR><HR> </BODY> </HTML>