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<TITLE>HPL_sum HPL 2.0 Library Functions September 10, 2008</TITLE> |
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<BODY BGCOLOR="WHITE" TEXT = "#000000" LINK = "#0000ff" VLINK = "#000099" |
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ALINK = "#ffff00"> |
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<H1>Name</H1> |
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<B>HPL_sum</B> Combine (sum) two buffers. |
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<H1>Synopsis</H1> |
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<CODE>#include "hpl.h"</CODE><BR><BR> |
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<CODE>void</CODE> |
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<CODE>HPL_sum(</CODE> |
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<CODE>const int</CODE> |
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<CODE>N</CODE>, |
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<CODE>const void *</CODE> |
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<CODE>IN</CODE>, |
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<CODE>void *</CODE> |
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<CODE>INOUT</CODE>, |
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<CODE>const HPL_T_TYPE</CODE> |
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<CODE>DTYPE</CODE> |
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<CODE>);</CODE> |
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<H1>Description</H1> |
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<B>HPL_sum</B> |
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combines (sum) two buffers. |
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<H1>Arguments</H1> |
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<PRE>
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N (input) const int |
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On entry, N specifies the length of the buffers to be |
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combined. N must be at least zero. |
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</PRE>
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<PRE>
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IN (input) const void * |
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On entry, IN points to the input-only buffer to be combined. |
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<PRE>
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INOUT (input/output) void * |
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On entry, INOUT points to the input-output buffer to be |
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combined. On exit, the entries of this array contains the |
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combined results. |
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</PRE>
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<PRE>
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DTYPE (input) const HPL_T_TYPE |
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On entry, DTYPE specifies the type of the buffers operands. |
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</PRE>
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<H1>See Also</H1> |
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<A HREF="HPL_broadcast.html">HPL_broadcast</A>, |
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<A HREF="HPL_reduce.html">HPL_reduce</A>, |
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<A HREF="HPL_all_reduce.html">HPL_all_reduce</A>, |
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<A HREF="HPL_barrier.html">HPL_barrier</A>, |
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<A HREF="HPL_min.html">HPL_min</A>, |
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<A HREF="HPL_max.html">HPL_max</A>, |
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<A HREF="HPL_sum.html">HPL_sum</A>. |
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