xref: /petsc/src/mat/impls/dense/seq/dense.h (revision 4222ddf1d74c63827c599361b3bb0b06ad3944a0)

#if !defined(__DENSE_H)
#define __DENSE_H
#include <petsc/private/matimpl.h>
#include <../src/mat/impls/aij/seq/aij.h> /* Mat_MatTransMatMult is defined here */

/*
  MATSEQDENSE format - conventional dense Fortran storage (by columns)
*/

typedef struct {
  PetscScalar  *v;                /* matrix elements */
  PetscScalar  *unplacedarray;    /* if one called MatDensePlaceArray(), this is where it stashed the original */
  PetscBool    roworiented;       /* if true, row oriented input (default) */
  PetscInt     pad;               /* padding */
  PetscBLASInt *pivots;           /* pivots in LU factorization */
  PetscBLASInt lfwork;            /* length of work array in factorization */
  PetscScalar  *fwork;            /* work array in factorization */
  PetscBLASInt lda;               /* Lapack leading dimension of data */
  PetscBool    changelda;         /* change lda on resize? Default unless user set lda */
  PetscBLASInt Mmax,Nmax;         /* indicates the largest dimensions of data possible */
  PetscBool    user_alloc;        /* true if the user provided the dense data */
  PetscBool    unplaced_user_alloc;
  Mat          ptapwork;          /* workspace (SeqDense matrix) for PtAP */

  Mat_MatTransMatMult *atb;       /* used by MatTransposeMatMultxxx_SeqAIJ_SeqDense */
} Mat_SeqDense;

PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat);
PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqDense_SeqDense(Mat,Mat,Mat);
PETSC_INTERN PetscErrorCode MatTransposeMatMultSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat);
PETSC_INTERN PetscErrorCode MatTransposeMatMultNumeric_SeqDense_SeqDense(Mat,Mat,Mat);
PETSC_INTERN PetscErrorCode MatMatTransposeMultSymbolic_SeqDense_SeqDense(Mat,Mat,PetscReal,Mat);
PETSC_INTERN PetscErrorCode MatMatTransposeMultNumeric_SeqDense_SeqDense(Mat,Mat,Mat);
PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqAIJ_SeqDense(Mat,Mat,PetscReal,Mat);
PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqAIJ_SeqDense(Mat,Mat,Mat);
PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqBAIJ_SeqDense(Mat,Mat,PetscReal,Mat);
PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqBAIJ_SeqDense(Mat,Mat,Mat);
PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqSBAIJ_SeqDense(Mat,Mat,PetscReal,Mat);
PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqSBAIJ_SeqDense(Mat,Mat,Mat);
PETSC_INTERN PetscErrorCode MatMatMultSymbolic_Nest_Dense(Mat,Mat,PetscReal,Mat*);
PETSC_INTERN PetscErrorCode MatMatMultNumeric_Nest_Dense(Mat,Mat,Mat);

PETSC_INTERN PetscErrorCode MatProductSetFromOptions_SeqDense(Mat);
PETSC_INTERN PetscErrorCode MatProductSetFromOptions_SeqAIJ_SeqDense(Mat);
PETSC_INTERN PetscErrorCode MatProductSetFromOptions_SeqXBAIJ_SeqDense(Mat);
PETSC_INTERN PetscErrorCode MatProductSetFromOptions_SeqDense_SeqAIJ(Mat);

PETSC_EXTERN PetscErrorCode MatCreate_SeqDense(Mat);

/* Used by SeqDenseCUDA */
PETSC_INTERN PetscErrorCode MatDuplicateNoCreate_SeqDense(Mat,Mat,MatDuplicateOption);
PETSC_INTERN PetscErrorCode MatNorm_SeqDense(Mat,NormType,PetscReal*);
PETSC_INTERN PetscErrorCode MatView_SeqDense(Mat,PetscViewer);
PETSC_INTERN PetscErrorCode MatDestroy_SeqDense(Mat);
PETSC_INTERN PetscErrorCode MatDenseGetArray_SeqDense(Mat,PetscScalar*[]);
PETSC_INTERN PetscErrorCode MatDenseRestoreArray_SeqDense(Mat,PetscScalar*[]);
PETSC_INTERN PetscErrorCode MatAXPY_SeqDense(Mat,PetscScalar,Mat,MatStructure);
PETSC_INTERN PetscErrorCode MatMultTransposeAdd_SeqDense(Mat,Vec,Vec,Vec);
PETSC_INTERN PetscErrorCode MatMultTranspose_SeqDense(Mat,Vec,Vec);
PETSC_INTERN PetscErrorCode MatMultAdd_SeqDense(Mat,Vec,Vec,Vec);
PETSC_INTERN PetscErrorCode MatMult_SeqDense(Mat,Vec,Vec);
PETSC_INTERN PetscErrorCode MatDuplicate_SeqDense(Mat,MatDuplicateOption,Mat*);
PETSC_INTERN PetscErrorCode MatSeqDenseSetPreallocation_SeqDense(Mat,PetscScalar*);
PETSC_INTERN PetscErrorCode MatCholeskyFactor_SeqDense(Mat,IS,const MatFactorInfo*);
PETSC_INTERN PetscErrorCode MatLUFactor_SeqDense(Mat,IS,IS,const MatFactorInfo*);
PETSC_INTERN PetscErrorCode MatCholeskyFactorSymbolic_SeqDense(Mat,Mat,IS,const MatFactorInfo*);
PETSC_INTERN PetscErrorCode MatLUFactorSymbolic_SeqDense(Mat,Mat,IS,IS,const MatFactorInfo*);
PETSC_INTERN PetscErrorCode MatSeqDenseSymmetrize_Private(Mat,PetscBool);

#if defined(PETSC_HAVE_CUDA)
PETSC_EXTERN PetscErrorCode MatSeqDenseCUDAInvertFactors_Private(Mat);
PETSC_INTERN PetscErrorCode MatConvert_SeqDenseCUDA_SeqDense(Mat,MatType,MatReuse,Mat*);
PETSC_INTERN PetscErrorCode MatConvert_SeqDense_SeqDenseCUDA(Mat,MatType,MatReuse,Mat*);
#endif

PETSC_INTERN PetscErrorCode MatDestroy_SeqDense_MatTransMatMult(Mat);
PETSC_EXTERN PetscErrorCode MatSeqDenseInvertFactors_Private(Mat);

PETSC_INTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat_SeqDense(MPI_Comm,Mat,PetscInt,MatReuse,Mat*);
PETSC_INTERN PetscErrorCode MatCreateMPIMatConcatenateSeqMat_MPIDense(MPI_Comm,Mat,PetscInt,MatReuse,Mat*);

PETSC_INTERN PetscErrorCode MatView_Dense_Binary(Mat,PetscViewer);
PETSC_INTERN PetscErrorCode MatLoad_Dense_Binary(Mat,PetscViewer);
PETSC_INTERN PetscErrorCode MatLoad_Dense_HDF5(Mat,PetscViewer);
#endif