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<TITLE>HPL_pnum 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_pnum</B> Rank determination. |
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<H1>Synopsis</H1> |
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<CODE>#include "hpl.h"</CODE><BR><BR> |
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<CODE>int</CODE> |
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<CODE>HPL_pnum(</CODE> |
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<CODE>const HPL_T_grid *</CODE> |
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<CODE>GRID</CODE>, |
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<CODE>const int</CODE> |
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<CODE>MYROW</CODE>, |
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<CODE>const int</CODE> |
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<CODE>MYCOL</CODE> |
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<CODE>);</CODE> |
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<H1>Description</H1> |
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<B>HPL_pnum</B> |
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determines the rank of a process as a function of its |
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coordinates in the grid. |
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<H1>Arguments</H1> |
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<PRE>
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GRID (local input) const HPL_T_grid * |
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On entry, GRID points to the data structure containing the |
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process grid information. |
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</PRE>
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<PRE>
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MYROW (local input) const int |
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On entry, MYROW specifies the row coordinate of the process |
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whose rank is to be determined. MYROW must be greater than or |
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equal to zero and less than NPROW. |
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</PRE>
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<PRE>
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MYCOL (local input) const int |
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On entry, MYCOL specifies the column coordinate of the |
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process whose rank is to be determined. MYCOL must be greater |
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than or equal to zero and less than NPCOL. |
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</PRE>
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<H1>See Also</H1> |
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<A HREF="HPL_grid_init.html">HPL_grid_init</A>, |
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<A HREF="HPL_grid_info.html">HPL_grid_info</A>, |
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<A HREF="HPL_grid_exit.html">HPL_grid_exit</A>. |
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