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Init perf values

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Desire NUENTSA
2012-09-04 12:21:07 +02:00
parent 2e38666d01
commit 2280f2490e
4 changed files with 35 additions and 28 deletions
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12
Eigen/src/SparseLU/SparseLU_Structs.h
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@@ -88,4 +88,16 @@ struct LU_GlobalLU_t {
Index n; // Number of columns in the matrix
int num_expansions;
};
// Values to set for performance
struct LU_perfvalues {
int panel_size; // a panel consists of at most <panel_size> consecutive columns
int relax; // To control degree of relaxing supernodes. If the number of nodes (columns)
// in a subtree of the elimination tree is less than relax, this subtree is considered
// as one supernode regardless of the row structures of those columns
int maxsuper; // The maximum size for a supernode in complete LU
int rowblk; // The minimum row dimension for 2-D blocking to be used;
int colblk; // The minimum column dimension for 2-D blocking to be used;
int fillfactor; // The estimated fills factors for L and U, compared with A
};
#endif