PaStiX Handbook
6.3.2
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Data Structures | |
struct | symbol_cblk_s |
Symbol column block structure. More... | |
struct | symbol_blok_s |
Symbol block structure. More... | |
struct | symbol_matrix_s |
Symbol matrix structure. More... | |
Typedefs | |
typedef struct symbol_cblk_s | symbol_cblk_t |
Symbol column block structure. | |
typedef struct symbol_blok_s | symbol_blok_t |
Symbol block structure. | |
typedef struct symbol_matrix_s | symbol_matrix_t |
Symbol matrix structure. More... | |
Functions | |
static pastix_int_t | symbol_cblk_get_colnum (const symbol_matrix_t *symbmtx, symbol_cblk_t *symbcblk, pastix_int_t *fcolnum, pastix_int_t *lcolnum) |
Get the expanded column indexes of a symbol_cblk. More... | |
static pastix_int_t | symbol_blok_get_rownum (const symbol_matrix_t *symbmtx, symbol_blok_t *symbblok, pastix_int_t *frownum, pastix_int_t *lrownum) |
Get the expanded row index of a symbol_blok. More... | |
static int | is_symbblock_inside_fblock (const symbol_blok_t *blok, const symbol_blok_t *fblok) |
Check if a block is included inside another one. More... | |
Symbol basic subroutines | |
void | pastixSymbolInit (const pastix_graph_t *graph, const pastix_order_t *order, symbol_matrix_t *symbptr) |
Initialize the symbol structure. More... | |
void | pastixSymbolExit (symbol_matrix_t *symbptr) |
Free the content of symbolic matrix. More... | |
void | pastixSymbolBase (symbol_matrix_t *const symbptr, const pastix_int_t baseval) |
Sets the base of the given symbol matrix structure to the given base value. More... | |
void | pastixSymbolRealloc (symbol_matrix_t *symbptr) |
Reallocate the data structure to optimize the memory alignment. More... | |
int | pastixSymbolCheck (const symbol_matrix_t *const symbptr) |
Checks the consistency of the given symbolic block matrix. More... | |
void | pastixSymbolExpand (symbol_matrix_t *symbptr) |
Expand the symbol matrix structure based on the dof information (compressed -> expanded) More... | |
Symbol IO subroutines | |
int | pastixSymbolSave (const symbol_matrix_t *const symbptr, FILE *const stream) |
Save the given block matrix structure to the given stream. More... | |
int | pastixSymbolLoad (symbol_matrix_t *const symbptr, FILE *const stream) |
Load the given block matrix structure from the given stream. More... | |
int | pastixSymbolDraw (const symbol_matrix_t *const symbptr, FILE *const stream) |
Export the symbol structure in a PostScript format. More... | |
void | pastixSymbolDrawMap (pastix_data_t *pastix_data, const char *extname, pastix_int_t sndeidx) |
Dump a separator mapping into a map file. More... | |
Symbol statistical information subroutines | |
void | pastixSymbolPrintStats (const symbol_matrix_t *symbptr) |
Print statistical information about the symbolic matrix structure. More... | |
size_t | pastixSymbolGetNNZ (const symbol_matrix_t *symbptr) |
Computes the number of non-zero elements in L. More... | |
void | pastixSymbolGetFlops (const symbol_matrix_t *symbmtx, pastix_coeftype_t flttype, pastix_factotype_t factotype, double *thflops, double *rlflops) |
Computes the number of theoretical and real flops. More... | |
void | pastixSymbolGetTimes (const symbol_matrix_t *symbmtx, pastix_coeftype_t flttype, pastix_factotype_t factotype, double *cblkcost, double *blokcost) |
Computes the cost of structure for the costMatrixBuild() function. More... | |
Symbol reordering subroutines | |
void | pastixSymbolReordering (pastix_data_t *pastix_data) |
Compute the reordering on the complete matrix. More... | |
void | pastixSymbolReorderingPrintComplexity (const symbol_matrix_t *symbptr) |
Compute the number of operations required to compute the reordering on the complete matrix. More... | |
Symbol construction subroutines | |
int | pastixSymbolFaxDirect (symbol_matrix_t *symbptr, const pastix_graph_t *graphA, const pastix_order_t *ordeptr) |
Compute the block symbolic factorization of the given matrix graph according to the given vertex ordering. More... | |
int | pastixSymbolFaxILUk (symbol_matrix_t *symbptr, pastix_int_t levelk, const pastix_graph_t *graphA, const pastix_order_t *ordeptr) |
Create the symbol matrix from the graph of the non zero pattern of the factorized matrix and the supernode partition. More... | |
void | pastixSymbolBuildRowtab (symbol_matrix_t *symbptr) |
Construct the browtab array that stores the blocks in a CSR way. More... | |
pastix_int_t | pastixSymbolGetFacingBloknum (const symbol_matrix_t *symbptr, pastix_int_t bloksrc, pastix_int_t bloknum, pastix_int_t startsearch, int ricar) |
Search the targeted block C for a couple of blocks A and B. More... | |
PaStiX symbol structure routines
Definition in file symbol.h.