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psblas3:
base/internals/psi_idx_ins_cnv.f90 base/modules/psb_base_tools_mod.f90 base/modules/psb_gen_block_map_mod.f90 base/modules/psb_hash_map_mod.f90 base/modules/psb_indx_map_mod.f90 base/modules/psb_list_map_mod.f90 base/modules/psb_repl_map_mod.f90 base/modules/psi_i_mod.f90 base/tools/psb_cdins.f90 docs/html/footnode.html docs/html/index.html docs/html/node1.html docs/html/node10.html docs/html/node100.html docs/html/node101.html docs/html/node102.html docs/html/node103.html docs/html/node104.html docs/html/node105.html docs/html/node106.html docs/html/node107.html docs/html/node108.html docs/html/node109.html docs/html/node11.html docs/html/node110.html docs/html/node111.html docs/html/node112.html docs/html/node113.html docs/html/node114.html docs/html/node115.html docs/html/node116.html docs/html/node117.html docs/html/node118.html docs/html/node119.html docs/html/node12.html docs/html/node120.html docs/html/node13.html docs/html/node14.html docs/html/node15.html docs/html/node16.html docs/html/node17.html docs/html/node18.html docs/html/node19.html docs/html/node2.html docs/html/node20.html docs/html/node21.html docs/html/node22.html docs/html/node23.html docs/html/node24.html docs/html/node25.html docs/html/node26.html docs/html/node27.html docs/html/node28.html docs/html/node29.html docs/html/node3.html docs/html/node30.html docs/html/node31.html docs/html/node32.html docs/html/node33.html docs/html/node34.html docs/html/node35.html docs/html/node36.html docs/html/node37.html docs/html/node38.html docs/html/node39.html docs/html/node4.html docs/html/node40.html docs/html/node41.html docs/html/node42.html docs/html/node43.html docs/html/node44.html docs/html/node45.html docs/html/node46.html docs/html/node47.html docs/html/node48.html docs/html/node49.html docs/html/node5.html docs/html/node50.html docs/html/node51.html docs/html/node52.html docs/html/node53.html docs/html/node54.html docs/html/node55.html docs/html/node56.html docs/html/node57.html docs/html/node58.html docs/html/node59.html docs/html/node6.html docs/html/node60.html docs/html/node61.html docs/html/node62.html docs/html/node63.html docs/html/node64.html docs/html/node65.html docs/html/node66.html docs/html/node67.html docs/html/node68.html docs/html/node69.html docs/html/node7.html docs/html/node70.html docs/html/node71.html docs/html/node72.html docs/html/node73.html docs/html/node74.html docs/html/node75.html docs/html/node76.html docs/html/node77.html docs/html/node78.html docs/html/node79.html docs/html/node8.html docs/html/node80.html docs/html/node81.html docs/html/node82.html docs/html/node83.html docs/html/node84.html docs/html/node85.html docs/html/node86.html docs/html/node87.html docs/html/node88.html docs/html/node89.html docs/html/node9.html docs/html/node90.html docs/html/node91.html docs/html/node92.html docs/html/node93.html docs/html/node94.html docs/html/node95.html docs/html/node96.html docs/html/node97.html docs/html/node98.html docs/html/node99.html docs/html/userhtml.html docs/psblas-3.0.pdf docs/src/intro.tex New docs for LIDX. New LIDX parm in idx_cnv_ins.
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@@ -7,8 +7,8 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
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<HTML>
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<HEAD>
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<TITLE>psb_sum -- Global sum</TITLE>
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<META NAME="description" CONTENT="psb_sum -- Global sum">
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<TITLE>psb_bcast -- Broadcast data</TITLE>
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<META NAME="description" CONTENT="psb_bcast -- Broadcast data">
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<META NAME="keywords" CONTENT="userhtml">
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<META NAME="resource-type" CONTENT="document">
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<META NAME="distribution" CONTENT="global">
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@@ -20,48 +20,48 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
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<BR>
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<B> Next:</B> <A NAME="tex2html1382"
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HREF="node94.html">psb_max Global</A>
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<B> Up:</B> <A NAME="tex2html1378"
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HREF="node83.html">Parallel environment routines</A>
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<B> Previous:</B> <A NAME="tex2html1372"
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HREF="node92.html">psb_bcast Broadcast</A>
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<B> <A NAME="tex2html1380"
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<B> Next:</B> <A NAME="tex2html1383"
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HREF="node94.html">psb_sum Global</A>
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<B> Up:</B> <A NAME="tex2html1379"
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HREF="node84.html">Parallel environment routines</A>
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<B> Previous:</B> <A NAME="tex2html1373"
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HREF="node92.html">psb_abort Abort</A>
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<B> <A NAME="tex2html1381"
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HREF="node1.html">Contents</A></B>
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<BR>
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<BR>
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<!--End of Navigation Panel-->
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<H2><A NAME="SECTION000810000000000000000">
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psb_sum -- Global sum</A>
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<H2><A NAME="SECTION00089000000000000000">
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psb_bcast -- Broadcast data</A>
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</H2>
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<P>
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<PRE>
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call psb_sum(icontxt, dat, root)
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call psb_bcast(icontxt, dat, root)
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</PRE>
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<P>
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This subroutine implements a sum reduction operation based on the
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This subroutine implements a broadcast operation based on the
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underlying communication library.
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<DL>
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<DT><STRONG>Type:</STRONG></DT>
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@@ -83,7 +83,7 @@ Intent: <B>in</B>.
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Specified as: an integer variable.
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</DD>
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<DT><STRONG>dat</STRONG></DT>
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<DD>The local contribution to the global sum.
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<DD>On the root process, the data to be broadcast.
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<BR>
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Scope: <B>global</B>.
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<BR>
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@@ -92,14 +92,11 @@ Type: <B>required</B>.
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Intent: <B>inout</B>.
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<BR>
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Specified as: an integer, real or complex variable, which may be a
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scalar, or a rank 1 or 2 array. Type, kind, rank and size must agree on all processes.
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scalar, or a rank 1 or 2 array, or a character or logical variable,
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which may be a scalar or rank 1 array. Type, kind, rank and size must agree on all processes.
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</DD>
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<DT><STRONG>root</STRONG></DT>
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<DD>Process to hold the final sum, or <IMG
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WIDTH="24" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img76.png"
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ALT="$-1$"> to make it available
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on all processes.
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<DD>Root process holding data to be broadcast.
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<BR>
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Scope: <B>global</B>.
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<BR>
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@@ -108,12 +105,12 @@ Type: <B>optional</B>.
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Intent: <B>in</B>.
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<BR>
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Specified as: an integer value <!-- MATH
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$-1<= root <= np-1$
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$0<= root <= np-1$
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-->
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<IMG
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WIDTH="165" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img124.png"
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ALT="$-1<= root <= np-1$">, default -1. </DD>
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WIDTH="153" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img123.png"
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ALT="$0<= root <= np-1$">, default 0 </DD>
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</DL>
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<P>
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@@ -122,7 +119,7 @@ Specified as: an integer value <!-- MATH
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<DD>
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</DD>
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<DT><STRONG>dat</STRONG></DT>
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<DD>On destination process(es), the result of the sum operation.
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<DD>On processes other than root, the data to be broadcast.
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<BR>
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Scope: <B>global</B>.
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<BR>
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@@ -131,47 +128,33 @@ Type: <B>required</B>.
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Intent: <B>inout</B>.
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<BR>
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Specified as: an integer, real or complex variable, which may be a
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scalar, or a rank 1 or 2 array.
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<BR>
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Type, kind, rank and size must agree on all processes.
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scalar, or a rank 1 or 2 array, or a character or logical scalar. Type, kind, rank and size must agree on all processes.
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</DD>
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</DL>
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<P>
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<FONT SIZE="+1"><B>Notes</B></FONT>
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<OL>
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<LI>The <code>dat</code> argument is both input and output, and its
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value may be changed even on processes different from the final
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result destination.
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</LI>
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<LI>The <code>dat</code> argument may also be a long integer scalar.
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</LI>
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</OL>
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<P>
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<HR>
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HREF="node84.html">
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<B> Next:</B> <A NAME="tex2html1382"
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HREF="node94.html">psb_max Global</A>
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HREF="node83.html">Parallel environment routines</A>
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<B> Previous:</B> <A NAME="tex2html1372"
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HREF="node92.html">psb_bcast Broadcast</A>
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<B> Next:</B> <A NAME="tex2html1383"
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HREF="node94.html">psb_sum Global</A>
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HREF="node84.html">Parallel environment routines</A>
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<B> Previous:</B> <A NAME="tex2html1373"
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HREF="node92.html">psb_abort Abort</A>
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<B> <A NAME="tex2html1381"
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HREF="node1.html">Contents</A></B>
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