1HPL_pnum(3) HPL Library Functions HPL_pnum(3)
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6 HPL_pnum - Rank determination.
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9 #include "hpl.h"
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11 int HPL_pnum( const HPL_T_grid * GRID, const int MYROW, const int MYCOL
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15 HPL_pnum determines the rank of a process as a function of its
16 coordinates in the grid.
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19 GRID (local input) const HPL_T_grid *
20 On entry, GRID points to the data structure containing the
21 process grid information.
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23 MYROW (local input) const int
24 On entry, MYROW specifies the row coordinate of the process
25 whose rank is to be determined. MYROW must be greater than or
26 equal to zero and less than NPROW.
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28 MYCOL (local input) const int
29 On entry, MYCOL specifies the column coordinate of the
30 process whose rank is to be determined. MYCOL must be greater
31 than or equal to zero and less than NPCOL.
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34 HPL_grid_init (3), HPL_grid_info (3), HPL_grid_exit (3).
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38HPL 2.1 October 26, 2012 HPL_pnum(3)