1 #if !defined(CHOLMODIMPL_H_) 2 #define CHOLMODIMPL_H_ 3 4 #include <petscsys.h> 5 6 #if defined(PETSC_USE_COMPLEX) 7 #define CHOLMOD_SCALAR_TYPE CHOLMOD_COMPLEX 8 #else 9 #define CHOLMOD_SCALAR_TYPE CHOLMOD_REAL 10 #endif 11 12 #if defined(PETSC_USE_64BIT_INDICES) 13 #define CHOLMOD_INT_TYPE CHOLMOD_LONG 14 #define cholmod_X_start cholmod_l_start 15 #define cholmod_X_analyze cholmod_l_analyze 16 /* the type casts are needed because PetscInt is long long while SuiteSparse_long is long and compilers warn even when they are identical */ 17 #define cholmod_X_analyze_p(a, b, c, d, f) cholmod_l_analyze_p(a, (SuiteSparse_long *)b, (SuiteSparse_long *)c, d, f) 18 #define cholmod_X_copy cholmod_l_copy 19 #define cholmod_X_factorize cholmod_l_factorize 20 #define cholmod_X_finish cholmod_l_finish 21 #define cholmod_X_free_factor cholmod_l_free_factor 22 #define cholmod_X_free_dense cholmod_l_free_dense 23 #define cholmod_X_resymbol(a, b, c, d, f, e) cholmod_l_resymbol(a, (SuiteSparse_long *)b, c, d, f, e) 24 #define cholmod_X_solve cholmod_l_solve 25 #define cholmod_X_solve2 cholmod_l_solve2 26 #define cholmod_X_check_sparse cholmod_l_check_sparse 27 #else 28 #define CHOLMOD_INT_TYPE CHOLMOD_INT 29 #define cholmod_X_start cholmod_start 30 #define cholmod_X_analyze cholmod_analyze 31 #define cholmod_X_analyze_p cholmod_analyze_p 32 #define cholmod_X_copy cholmod_copy 33 #define cholmod_X_factorize cholmod_factorize 34 #define cholmod_X_finish cholmod_finish 35 #define cholmod_X_free_factor cholmod_free_factor 36 #define cholmod_X_free_dense cholmod_free_dense 37 #define cholmod_X_resymbol cholmod_resymbol 38 #define cholmod_X_solve cholmod_solve 39 #define cholmod_X_solve2 cholmod_solve2 40 #define cholmod_X_check_sparse cholmod_check_sparse 41 #endif 42 43 EXTERN_C_BEGIN 44 #include <cholmod.h> 45 #include <SuiteSparseQR_C.h> 46 EXTERN_C_END 47 48 typedef struct { 49 PetscErrorCode (*Wrap)(Mat, PetscBool, cholmod_sparse *, PetscBool *, PetscBool *); 50 cholmod_sparse *matrix; 51 cholmod_factor *factor; 52 cholmod_common *common; 53 SuiteSparseQR_C_factorization *spqrfact; 54 PetscBool pack; 55 PetscBool normal; 56 } Mat_CHOLMOD; 57 58 PETSC_INTERN PetscErrorCode CholmodStart(Mat); 59 PETSC_INTERN PetscErrorCode MatView_CHOLMOD(Mat, PetscViewer); 60 PETSC_INTERN PetscErrorCode MatCholeskyFactorSymbolic_CHOLMOD(Mat, Mat, IS, const MatFactorInfo *); 61 PETSC_INTERN PetscErrorCode MatGetInfo_CHOLMOD(Mat, MatInfoType, MatInfo *); 62 PETSC_INTERN PetscErrorCode MatDestroy_CHOLMOD(Mat); 63 64 PETSC_INTERN PetscErrorCode VecWrapCholmod(Vec, PetscInt, cholmod_dense *); 65 PETSC_INTERN PetscErrorCode VecUnWrapCholmod(Vec, PetscInt, cholmod_dense *); 66 PETSC_INTERN PetscErrorCode MatDenseWrapCholmod(Mat, PetscInt, cholmod_dense *); 67 PETSC_INTERN PetscErrorCode MatDenseUnWrapCholmod(Mat, PetscInt, cholmod_dense *); 68 #endif /* CHOLMODIMPL_H_ */ 69