xref: /petsc/src/mat/impls/sbaij/seq/cholmod/cholmodimpl.h (revision 218db3c1f1549ab3d3718007615fce10255b2d0c)
1519f805aSKarl Rupp #if !defined(CHOLMODIMPL_H_)
2586621ddSJed Brown #define CHOLMODIMPL_H_
3586621ddSJed Brown 
4586621ddSJed Brown #include <petscsys.h>
5586621ddSJed Brown 
6586621ddSJed Brown #if defined(PETSC_USE_COMPLEX)
7586621ddSJed Brown #  define CHOLMOD_SCALAR_TYPE       CHOLMOD_COMPLEX
8586621ddSJed Brown #else
9586621ddSJed Brown #  define CHOLMOD_SCALAR_TYPE       CHOLMOD_REAL
10586621ddSJed Brown #endif
11586621ddSJed Brown 
12586621ddSJed Brown #if defined(PETSC_USE_64BIT_INDICES)
13586621ddSJed Brown #  define CHOLMOD_INT_TYPE                CHOLMOD_LONG
14586621ddSJed Brown #  define cholmod_X_start                 cholmod_l_start
15586621ddSJed Brown #  define cholmod_X_analyze               cholmod_l_analyze
16d755ee67SBarry Smith /* the type casts are needed because PetscInt is long long while SuiteSparse_long is long and compilers warn even when they are identical */
17d755ee67SBarry Smith #  define cholmod_X_analyze_p(a,b,c,d,f)  cholmod_l_analyze_p(a,(SuiteSparse_long *)b,(SuiteSparse_long *)c,d,f)
18586621ddSJed Brown #  define cholmod_X_copy                  cholmod_l_copy
19586621ddSJed Brown #  define cholmod_X_factorize             cholmod_l_factorize
20586621ddSJed Brown #  define cholmod_X_finish                cholmod_l_finish
21586621ddSJed Brown #  define cholmod_X_free_factor           cholmod_l_free_factor
22586621ddSJed Brown #  define cholmod_X_free_dense            cholmod_l_free_dense
23d755ee67SBarry Smith #  define cholmod_X_resymbol(a,b,c,d,f,e) cholmod_l_resymbol(a,(SuiteSparse_long *)b,c,d,f,e)
24586621ddSJed Brown #  define cholmod_X_solve                 cholmod_l_solve
25*218db3c1SStefano Zampini #  define cholmod_X_solve2                cholmod_l_solve2
26586621ddSJed Brown #else
27586621ddSJed Brown #  define CHOLMOD_INT_TYPE          CHOLMOD_INT
28586621ddSJed Brown #  define cholmod_X_start           cholmod_start
29586621ddSJed Brown #  define cholmod_X_analyze         cholmod_analyze
30586621ddSJed Brown #  define cholmod_X_analyze_p       cholmod_analyze_p
31586621ddSJed Brown #  define cholmod_X_copy            cholmod_copy
32586621ddSJed Brown #  define cholmod_X_factorize       cholmod_factorize
33586621ddSJed Brown #  define cholmod_X_finish          cholmod_finish
34586621ddSJed Brown #  define cholmod_X_free_factor     cholmod_free_factor
35586621ddSJed Brown #  define cholmod_X_free_dense      cholmod_free_dense
36586621ddSJed Brown #  define cholmod_X_resymbol        cholmod_resymbol
37586621ddSJed Brown #  define cholmod_X_solve           cholmod_solve
38*218db3c1SStefano Zampini #  define cholmod_X_solve2          cholmod_solve2
39586621ddSJed Brown #endif
40586621ddSJed Brown 
41586621ddSJed Brown EXTERN_C_BEGIN
42586621ddSJed Brown #include <cholmod.h>
43586621ddSJed Brown EXTERN_C_END
44586621ddSJed Brown 
45586621ddSJed Brown typedef struct {
46*218db3c1SStefano Zampini   PetscErrorCode (*Wrap)(Mat,PetscBool,cholmod_sparse*,PetscBool*,PetscBool*);
47586621ddSJed Brown   cholmod_sparse *matrix;
48586621ddSJed Brown   cholmod_factor *factor;
49586621ddSJed Brown   cholmod_common *common;
50ace3abfcSBarry Smith   PetscBool      pack;
51586621ddSJed Brown } Mat_CHOLMOD;
52586621ddSJed Brown 
535a576424SJed Brown PETSC_INTERN PetscErrorCode CholmodStart(Mat);
545a576424SJed Brown PETSC_INTERN PetscErrorCode MatView_CHOLMOD(Mat,PetscViewer);
555a576424SJed Brown PETSC_INTERN PetscErrorCode MatCholeskyFactorSymbolic_CHOLMOD(Mat,Mat,IS,const MatFactorInfo*);
56*218db3c1SStefano Zampini PETSC_INTERN PetscErrorCode MatGetInfo_CHOLMOD(Mat,MatInfoType,MatInfo*);
575a576424SJed Brown PETSC_INTERN PetscErrorCode MatDestroy_CHOLMOD(Mat);
58586621ddSJed Brown 
59586621ddSJed Brown #endif /* CHOLMODIMPL_H_ */
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