1HPL_pdupdateNN(3) HPL Library Functions HPL_pdupdateNN(3)
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6 HPL_pdupdateNN - Broadcast a panel and update the trailing submatrix.
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9 #include "hpl.h"
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11 void HPL_pdupdateNN( HPL_T_panel * PBCST, int * IFLAG, HPL_T_panel *
12 PANEL, const int NN );
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15 HPL_pdupdateNN broadcast - forward the panel PBCST and simultaneously
16 applies the row interchanges and updates part of the trailing (using
17 the panel PANEL) submatrix.
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20 PBCST (local input/output) HPL_T_panel *
21 On entry, PBCST points to the data structure containing the
22 panel (to be broadcast) information.
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24 IFLAG (local output) int *
25 On exit, IFLAG indicates whether or not the broadcast has
26 been completed when PBCST is not NULL on entry. In that case,
27 IFLAG is left unchanged.
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29 PANEL (local input/output) HPL_T_panel *
30 On entry, PANEL points to the data structure containing the
31 panel (to be updated) information.
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33 NN (local input) const int
34 On entry, NN specifies the local number of columns of the
35 trailing submatrix to be updated starting at the current
36 position. NN must be at least zero.
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39 HPL_pdgesv (3), HPL_pdgesv0 (3), HPL_pdgesvK1 (3), HPL_pdgesvK2 (3),
40 HPL_pdlaswp00N (3), HPL_pdlaswp01N (3).
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44HPL 2.1 October 26, 2012 HPL_pdupdateNN(3)