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Memory expansion and few bugs

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Desire NUENTSA
2012-06-06 18:23:39 +02:00
parent 4e5655cc03
commit 268ba3b521
4 changed files with 296 additions and 165 deletions
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37
Eigen/src/SparseLU/SparseLU_Structs.h
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@@ -23,7 +23,7 @@
// Eigen. If not, see <http://www.gnu.org/licenses/>.
/*
* NOTE: Part of this file is the modified version of files slu_[s,d,c,z]defs.h
* NOTE: This file comes from a partly modified version of files slu_[s,d,c,z]defs.h
* -- SuperLU routine (version 4.1) --
* Univ. of California Berkeley, Xerox Palo Alto Research Center,
* and Lawrence Berkeley National Lab.
@@ -84,36 +84,39 @@
#define EIGEN_LU_STRUCTS
namespace Eigen {
#define NO_MEMTYPE 4 /* 0: lusup
#define LU_NBR_MEMTYPE 4 /* 0: lusup
1: ucol
2: lsub
3: usub */
typedef enum {NATURAL, MMD_ATA, MMD_AT_PLUS_A, COLAMD, MY_PREMC} colperm_t;
typedef enum {DOFACT, SamePattern, SamePattern_SameRowPerm, Factored} fact_t;
typedef enum {NATURAL, MMD_ATA, MMD_AT_PLUS_A, COLAMD, MY_PERMC} colperm_t;
typedef enum {DOFACT, SamePattern, Factored} fact_t;
typedef enum {LUSUP, UCOL, LSUB, USUB, LLVL, ULVL} MemType;
/** Headers for dynamically managed memory
\tparam BaseType can be int, real scalar or complex scalar*/
template <typename BaseType>
\tparam IndexVectorType can be int, real scalar or complex scalar*/
template <typename VectorType>
struct ExpHeader {
int size; // Length of the memory that has been used */
BaseType *mem;
VectorType *mem; // Save the current pointer of the newly allocated memory
} ExpHeader;
template <typename VectorType, typename Index>
template <typename ScalarVector, typename IndexVector>
struct {
VectorXi xsup; // supernode and column mapping
VectorXi supno; // Supernode number corresponding to this column
VectorXi lsub; // Compressed L subscripts of rectangular supernodes
VectorXi xlsub; // xlsub(j) points to the starting location of the j-th column in lsub
VectorXi xlusup;
VectorXi xusub;
VectorType lusup; // L supernodes
VectorType ucol; // U columns
IndexVector* xsup; //First supernode column ... xsup(s) points to the beginning of the s-th supernode
IndexVector* supno; // Supernode number corresponding to this column (column to supernode mapping)
ScalarVector* lusup; // nonzero values of L ordered by columns
IndexVector* lsub; // Compressed row indices of L rectangular supernodes.
IndexVector* xlusup; // pointers to the beginning of each column in lusup
IndexVector* xlsub; // pointers to the beginning of each column in lsub
Index nzlmax; // Current max size of lsub
Index nzumax; // Current max size of ucol
Index nzlumax; // Current max size of lusup
ScalarVector* ucol; // nonzero values of U ordered by columns
IndexVector* usub; // row indices of U columns in ucol
IndexVector* xusub; // Pointers to the beginning of each column of U in ucol
Index nzumax; // Current max size of ucol
Index n; // Number of columns in the matrix
int num_expansions;
ExpHeader *expanders; // Array of pointers to 4 types of memory
} GlobalLU_t;