Actual source code: cholmodimpl.h
petsc-3.10.5 2019-03-28
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      1: #if !defined(CHOLMODIMPL_H_)
      2: #define CHOLMODIMPL_H_

      4:  #include <petscsys.h>

      6: #if defined(PETSC_USE_COMPLEX)
      7: #  define CHOLMOD_SCALAR_TYPE       CHOLMOD_COMPLEX
      8: #else
      9: #  define CHOLMOD_SCALAR_TYPE       CHOLMOD_REAL
     10: #endif

     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: #else
     26: #  define CHOLMOD_INT_TYPE          CHOLMOD_INT
     27: #  define cholmod_X_start           cholmod_start
     28: #  define cholmod_X_analyze         cholmod_analyze
     29: #  define cholmod_X_analyze_p       cholmod_analyze_p
     30: #  define cholmod_X_copy            cholmod_copy
     31: #  define cholmod_X_factorize       cholmod_factorize
     32: #  define cholmod_X_finish          cholmod_finish
     33: #  define cholmod_X_free_factor     cholmod_free_factor
     34: #  define cholmod_X_free_dense      cholmod_free_dense
     35: #  define cholmod_X_resymbol        cholmod_resymbol
     36: #  define cholmod_X_solve           cholmod_solve
     37: #endif

     39: EXTERN_C_BEGIN
     40: #include <cholmod.h>
     41: EXTERN_C_END

     43: typedef struct {
     44:   PetscErrorCode (*Wrap)(Mat,PetscBool,cholmod_sparse*,PetscBool*);
     45:   cholmod_sparse *matrix;
     46:   cholmod_factor *factor;
     47:   cholmod_common *common;
     48:   PetscBool      pack;
     49: } Mat_CHOLMOD;

     51: PETSC_INTERN PetscErrorCode CholmodStart(Mat);
     52: PETSC_INTERN PetscErrorCode MatView_CHOLMOD(Mat,PetscViewer);
     53: PETSC_INTERN PetscErrorCode MatCholeskyFactorSymbolic_CHOLMOD(Mat,Mat,IS,const MatFactorInfo*);
     54: PETSC_INTERN PetscErrorCode MatDestroy_CHOLMOD(Mat);

     56: #endif /* CHOLMODIMPL_H_ */