Date: 2025-03-29T05:58:34+00:00

Actual source code: dense.h

      1: /* Portions of this code are under:
      2:    Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
      3: */
      4: #pragma once
      5: #include <petsc/private/matimpl.h>
      6: /* TODO REMOVE */
      7: #include <../src/mat/impls/aij/seq/aij.h>

      9: /*
     10:   MATSEQDENSE format - conventional dense Fortran storage (by columns)
     11: */

     13: typedef struct {
     14:   PetscScalar  *v;             /* matrix elements */
     15:   PetscScalar  *unplacedarray; /* if one called MatDensePlaceArray(), this is where it stashed the original */
     16:   PetscBool     roworiented;   /* if true, row-oriented input (default) */
     17:   PetscInt      pad;           /* padding */
     18:   PetscBLASInt *pivots;        /* pivots in LU factorization */
     19:   PetscBLASInt  lfwork;        /* length of work array in factorization */
     20:   PetscScalar  *fwork;         /* work array in factorization */
     21:   PetscScalar  *tau;           /* scalar factors of QR factorization */
     22:   Vec           qrrhs;         /* RHS for solving with QR (solution vector can't hold copy of RHS) */
     23:   PetscBLASInt  lda;           /* Lapack leading dimension of data */
     24:   PetscBLASInt  rank;          /* numerical rank (of a QR factorized matrix) */
     25:   PetscBool     user_alloc;    /* true if the user provided the dense data */
     26:   PetscBool     unplaced_user_alloc;

     28:   /* Support for MatDenseGetColumnVec and MatDenseGetSubMatrix */
     29:   Mat                cmat;     /* matrix representation of a given subset of columns */
     30:   Vec                cvec;     /* vector representation of a given column */
     31:   const PetscScalar *ptrinuse; /* holds array to be restored (just a placeholder) */
     32:   PetscInt           vecinuse; /* if cvec is in use (col = vecinuse-1) */
     33:   PetscInt           matinuse; /* if cmat is in use (cbegin = matinuse-1) */
     34: } Mat_SeqDense;

     36: PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqDense_SeqDense(Mat, Mat, PetscReal, Mat);
     37: PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqDense_SeqDense(Mat, Mat, Mat);
     38: PETSC_INTERN PetscErrorCode MatTransposeMatMultSymbolic_SeqDense_SeqDense(Mat, Mat, PetscReal, Mat);
     39: PETSC_INTERN PetscErrorCode MatTransposeMatMultNumeric_SeqDense_SeqDense(Mat, Mat, Mat);
     40: PETSC_INTERN PetscErrorCode MatMatTransposeMultSymbolic_SeqDense_SeqDense(Mat, Mat, PetscReal, Mat);
     41: PETSC_INTERN PetscErrorCode MatMatTransposeMultNumeric_SeqDense_SeqDense(Mat, Mat, Mat);
     42: PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqAIJ_SeqDense(Mat, Mat, PetscReal, Mat);
     43: PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqAIJ_SeqDense(Mat, Mat, Mat);
     44: PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqBAIJ_SeqDense(Mat, Mat, PetscReal, Mat);
     45: PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqBAIJ_SeqDense(Mat, Mat, Mat);
     46: PETSC_INTERN PetscErrorCode MatMatMultSymbolic_SeqSBAIJ_SeqDense(Mat, Mat, PetscReal, Mat);
     47: PETSC_INTERN PetscErrorCode MatMatMultNumeric_SeqSBAIJ_SeqDense(Mat, Mat, Mat);
     48: PETSC_INTERN PetscErrorCode MatMatMultSymbolic_Nest_Dense(Mat, Mat, PetscReal, Mat *);
     49: PETSC_INTERN PetscErrorCode MatMatMultNumeric_Nest_Dense(Mat, Mat, Mat);

     51: PETSC_INTERN PetscErrorCode MatProductSetFromOptions_SeqDense(Mat);
     52: PETSC_INTERN PetscErrorCode MatProductSetFromOptions_SeqAIJ_SeqDense(Mat);
     53: PETSC_INTERN PetscErrorCode MatProductSetFromOptions_SeqXBAIJ_SeqDense(Mat);
     54: PETSC_INTERN PetscErrorCode MatProductSetFromOptions_SeqDense_SeqAIJ(Mat);

     56: PETSC_INTERN PetscErrorCode MatCreate_SeqDense(Mat);

     58: /* Used by SeqDenseCUDA and seqDenseHIP */
     59: PETSC_INTERN PetscErrorCode MatDuplicateNoCreate_SeqDense(Mat, Mat, MatDuplicateOption);
     60: PETSC_INTERN PetscErrorCode MatNorm_SeqDense(Mat, NormType, PetscReal *);
     61: PETSC_INTERN PetscErrorCode MatView_SeqDense(Mat, PetscViewer);
     62: PETSC_INTERN PetscErrorCode MatDestroy_SeqDense(Mat);
     63: PETSC_INTERN PetscErrorCode MatDenseGetArray_SeqDense(Mat, PetscScalar *[]);
     64: PETSC_INTERN PetscErrorCode MatDenseRestoreArray_SeqDense(Mat, PetscScalar *[]);
     65: PETSC_INTERN PetscErrorCode MatAXPY_SeqDense(Mat, PetscScalar, Mat, MatStructure);
     66: PETSC_INTERN PetscErrorCode MatMultHermitianTransposeAdd_SeqDense(Mat, Vec, Vec, Vec);
     67: PETSC_INTERN PetscErrorCode MatMultHermitianTranspose_SeqDense(Mat, Vec, Vec);
     68: PETSC_INTERN PetscErrorCode MatMultTransposeAdd_SeqDense(Mat, Vec, Vec, Vec);
     69: PETSC_INTERN PetscErrorCode MatMultTranspose_SeqDense(Mat, Vec, Vec);
     70: PETSC_INTERN PetscErrorCode MatMultAdd_SeqDense(Mat, Vec, Vec, Vec);
     71: PETSC_INTERN PetscErrorCode MatMult_SeqDense(Mat, Vec, Vec);
     72: PETSC_INTERN PetscErrorCode MatDuplicate_SeqDense(Mat, MatDuplicateOption, Mat *);
     73: PETSC_INTERN PetscErrorCode MatSeqDenseSetPreallocation_SeqDense(Mat, PetscScalar *);
     74: PETSC_INTERN PetscErrorCode MatCholeskyFactor_SeqDense(Mat, IS, const MatFactorInfo *);
     75: PETSC_INTERN PetscErrorCode MatLUFactor_SeqDense(Mat, IS, IS, const MatFactorInfo *);
     76: PETSC_INTERN PetscErrorCode MatQRFactor_SeqDense(Mat, IS, const MatFactorInfo *);
     77: PETSC_INTERN PetscErrorCode MatCholeskyFactorSymbolic_SeqDense(Mat, Mat, IS, const MatFactorInfo *);
     78: PETSC_INTERN PetscErrorCode MatLUFactorSymbolic_SeqDense(Mat, Mat, IS, IS, const MatFactorInfo *);
     79: PETSC_INTERN PetscErrorCode MatQRFactorSymbolic_SeqDense(Mat, Mat, IS, const MatFactorInfo *);
     80: PETSC_INTERN PetscErrorCode MatSeqDenseSymmetrize_Private(Mat, PetscBool);
     81: PETSC_INTERN PetscErrorCode MatGetColumnVector_SeqDense(Mat, Vec, PetscInt);
     82: PETSC_INTERN PetscErrorCode MatScale_SeqDense(Mat, PetscScalar);
     83: PETSC_INTERN PetscErrorCode MatShift_SeqDense(Mat, PetscScalar);
     84: PETSC_INTERN PetscErrorCode MatDenseGetColumnVec_SeqDense(Mat, PetscInt, Vec *);
     85: PETSC_INTERN PetscErrorCode MatDenseRestoreColumnVec_SeqDense(Mat, PetscInt, Vec *);
     86: PETSC_INTERN PetscErrorCode MatDenseGetColumnVecRead_SeqDense(Mat, PetscInt, Vec *);
     87: PETSC_INTERN PetscErrorCode MatDenseRestoreColumnVecRead_SeqDense(Mat, PetscInt, Vec *);
     88: PETSC_INTERN PetscErrorCode MatDenseGetColumnVecWrite_SeqDense(Mat, PetscInt, Vec *);
     89: PETSC_INTERN PetscErrorCode MatDenseRestoreColumnVecWrite_SeqDense(Mat, PetscInt, Vec *);
     90: PETSC_INTERN PetscErrorCode MatDenseGetSubMatrix_SeqDense(Mat, PetscInt, PetscInt, PetscInt, PetscInt, Mat *);
     91: PETSC_INTERN PetscErrorCode MatDenseRestoreSubMatrix_SeqDense(Mat, Mat *);
     92: PETSC_INTERN PetscErrorCode MatDenseSetLDA_SeqDense(Mat, PetscInt);
     93: PETSC_INTERN PetscErrorCode MatCopy_SeqDense(Mat, Mat, MatStructure);
     94: PETSC_INTERN PetscErrorCode MatZeroEntries_SeqDense(Mat);
     95: PETSC_INTERN PetscErrorCode MatSetUp_SeqDense(Mat);
     96: PETSC_INTERN PetscErrorCode MatSetRandom_SeqDense(Mat, PetscRandom);
     97: PETSC_INTERN PetscErrorCode MatGetDiagonal_SeqDense(Mat, Vec);

     99: PETSC_INTERN PetscErrorCode MatMultAddColumnRange_SeqDense(Mat, Vec, Vec, Vec, PetscInt, PetscInt);
    100: PETSC_INTERN PetscErrorCode MatMultHermitianTransposeColumnRange_SeqDense(Mat, Vec, Vec, PetscInt, PetscInt);
    101: PETSC_INTERN PetscErrorCode MatMultHermitianTransposeAddColumnRange_SeqDense(Mat, Vec, Vec, Vec, PetscInt, PetscInt);

    103: #if defined(PETSC_HAVE_CUDA)
    104: PETSC_SINGLE_LIBRARY_INTERN PetscErrorCode MatSeqDenseCUDAInvertFactors_Internal(Mat);
    105: PETSC_INTERN PetscErrorCode                MatMatMultNumeric_SeqDenseCUDA_SeqDenseCUDA_Internal(Mat, Mat, Mat, PetscBool, PetscBool);
    106: PETSC_INTERN PetscErrorCode                MatConvert_SeqDense_SeqDenseCUDA(Mat, MatType, MatReuse, Mat *);
    107: #endif

    109: #if defined(PETSC_HAVE_HIP)
    110: PETSC_SINGLE_LIBRARY_INTERN PetscErrorCode MatSeqDenseHIPInvertFactors_Internal(Mat);
    111: PETSC_INTERN PetscErrorCode                MatMatMultNumeric_SeqDenseHIP_SeqDenseHIP_Internal(Mat, Mat, Mat, PetscBool, PetscBool);
    112: PETSC_INTERN PetscErrorCode                MatConvert_SeqDense_SeqDenseHIP(Mat, MatType, MatReuse, Mat *);
    113: #endif

    115: PETSC_EXTERN PetscErrorCode MatSeqDenseInvertFactors_Private(Mat);

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

    120: PETSC_INTERN PetscErrorCode MatView_Dense_Binary(Mat, PetscViewer);
    121: PETSC_INTERN PetscErrorCode MatLoad_Dense_Binary(Mat, PetscViewer);
    122: PETSC_INTERN PetscErrorCode MatLoad_Dense_HDF5(Mat, PetscViewer);

    124: PETSC_INTERN PetscErrorCode MatDenseCreateColumnVec_Private(Mat, Vec *);