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Formats

Yes_no_t

TYPE :: yes_no_
INTEGER(C_INT) :: NO, YES
END TYPE yes_no_

TYPE(yes_no_), PUBLIC, PARAMETER :: yes_no_t = yes_no_(NO, YES)

Fact_t

TYPE :: fact_
INTEGER(C_INT) :: DOFACT, SamePattern, SamePattern_SameRowPerm, FACTORED
END TYPE fact_

TYPE(fact_), PUBLIC, PARAMETER :: fact_t = fact_(&
& DOFACT, SamePattern, SamePattern_SameRowPerm, FACTORED)

RowPerm_t

TYPE :: rowperm_
INTEGER(C_INT) :: NOROWPERM, LargeDiag_MC64, LargeDiag_HWPM, MY_PERMR
END TYPE rowperm_

TYPE(rowperm_), PUBLIC, PARAMETER :: rowperm_t = rowperm_( &
& NOROWPERM, LargeDiag_MC64, LargeDiag_HWPM, MY_PERMR)

ColPerm_t


TYPE :: colperm_
INTEGER(C_INT) :: NATURAL, MMD_ATA, MMD_AT_PLUS_A, COLAMD, &
& METIS_AT_PLUS_A, PARMETIS, ZOLTAN, MY_PERMC
END TYPE

TYPE(colperm_), PUBLIC, PARAMETER :: colperm_t = colperm_(&
& NATURAL, MMD_ATA, MMD_AT_PLUS_A, COLAMD, &
& METIS_AT_PLUS_A, PARMETIS, ZOLTAN, MY_PERMC)

Trans_t

TYPE :: trans_
INTEGER(C_INT) :: NOTRANS, TRANS, CONJ
END TYPE

TYPE(trans_), PARAMETER, PUBLIC :: trans_t = trans_(&
& NOTRANS, TRANS, CONJ)

DiagScale_t


TYPE :: DiagScale_
INTEGER(C_INT) :: NOEQUIL, ROW, COL, BOTH
END TYPE

TYPE(DiagScale_), PUBLIC, PARAMETER :: DiagScale_t = DiagScale_(&
& NOEQUIL, ROW, COL, BOTH)

IterRefine_t

TYPE :: IterRefine_
INTEGER(C_INT) :: NOREFINE, SLU_SINGLE = 1, SLU_DOUBLE, SLU_EXTRA
END TYPE

TYPE(IterRefine_), PUBLIC, PARAMETER :: IterRefine_t = IterRefine_(&
& NOREFINE, SLU_SINGLE, SLU_DOUBLE, SLU_EXTRA)

MemType_t

TYPE :: MemType_
INTEGER(C_INT) :: USUB, LSUB, UCOL, LUSUP, LLVL, ULVL, NO_MEMTYPE
END TYPE MemType_

TYPE(MemType_), PUBLIC, PARAMETER :: MemType_t = MemType_(&
& USUB, LSUB, UCOL, LUSUP, LLVL, ULVL, NO_MEMTYPE)

Stack_end_t


TYPE :: stack_end_
INTEGER(C_INT) :: HEAD, TAIL
END TYPE

TYPE(stack_end_), PUBLIC, PARAMETER :: stack_end_t = stack_end_(&
& HEAD, TAIL)

LU_space_t


TYPE :: LU_space_
INTEGER(C_INT) :: SYSTEM, USER
END TYPE

TYPE(LU_space_), PARAMETER, PUBLIC :: LU_space_t = LU_space_(&
& SYSTEM, USER)

Norm_t


TYPE :: norm_
INTEGER(C_INT) :: ONE_NORM, TWO_NORM, INF_NORM
END TYPE

TYPE(norm_), PUBLIC, PARAMETER :: norm_t = norm_(&
& ONE_NORM, TWO_NORM, INF_NORM)

Milu_t


TYPE :: milu_
INTEGER(C_INT) :: SILU, SMILU_1, SMILU_2, SMILU_3
END TYPE milu_

TYPE(milu_), PARAMETER, PUBLIC :: milu_t = milu_(&
& SILU, SMILU_1, SMILU_2, SMILU_3)

MType_t

TYPE :: Mtype_
INTEGER(C_INT) :: SLU_GE
INTEGER(C_INT) :: SLU_TRLU
INTEGER(C_INT) :: SLU_TRUU
INTEGER(C_INT) :: SLU_TRL
INTEGER(C_INT) :: SLU_TRU
INTEGER(C_INT) :: SLU_SYL
INTEGER(C_INT) :: SLU_SYU
INTEGER(C_INT) :: SLU_HEL
INTEGER(C_INT) :: SLU_HEU
END TYPE Mtype_


TYPE(Mtype_), PUBLIC, PARAMETER :: Mtype_t = Mtype_(&
& SLU_GE=SLU_GE, &
& SLU_TRLU=SLU_TRLU, &
& SLU_TRUU=SLU_TRUU, &
& SLU_TRL=SLU_TRL, &
& SLU_TRU=SLU_TRU, &
& SLU_SYL=SLU_SYL, &
& SLU_SYU=SLU_SYU, &
& SLU_HEL=SLU_HEL, &
& SLU_HEU=SLU_HEU)

DType_t

TYPE :: Dtype_
INTEGER(C_INT) :: SLU_S
INTEGER(C_INT) :: SLU_D
INTEGER(C_INT) :: SLU_C
INTEGER(C_INT) :: SLU_Z
END TYPE Dtype_


TYPE(Dtype_), PARAMETER, PUBLIC :: Dtype_t = Dtype_(&
& SLU_S=SLU_S, &
& SLU_D=SLU_D, &
& SLU_C=SLU_C, &
& SLU_Z=SLU_Z)

SType_t

TYPE :: Stype_
INTEGER(C_INT) :: SLU_NC
INTEGER(C_INT) :: SLU_NCP
INTEGER(C_INT) :: SLU_NR
INTEGER(C_INT) :: SLU_SC
INTEGER(C_INT) :: SLU_SCP
INTEGER(C_INT) :: SLU_SR
INTEGER(C_INT) :: SLU_DN
INTEGER(C_INT) :: SLU_NR_LOC
END TYPE Stype_


TYPE(Stype_), PARAMETER, PUBLIC :: Stype_t = Stype_(&
& SLU_NC=SLU_NC, &
& SLU_NCP=SLU_NCP, &
& SLU_NR=SLU_NR, &
& SLU_SC=SLU_SC, &
& SLU_SCP=SLU_SCP, &
& SLU_SR=SLU_SR, &
& SLU_DN=SLU_DN, &
& SLU_NR_LOC=SLU_NR_LOC &
& )

NCFormat

! typedef struct {
! int_t nnz; /* number of nonzeros in the matrix */
! void *nzval; /* pointer to array of nonzero values, packed by column */
! int_t *rowind; /* pointer to array of row indices of the nonzeros */
! int_t *colptr; /* pointer to array of beginning of columns in nzval[]
! and rowind[] */
! /* Note:
! Zero-based indexing is used;
! colptr[] has ncol+1 entries, the last one pointing
! beyond the last column, so that colptr[ncol] = nnz. */
! } NCformat;

TYPE, BIND(c) :: NCformat
INTEGER(C_INT) :: nnz
TYPE(C_PTR) :: nzval
TYPE(C_PTR) :: rowind
TYPE(C_PTR) :: colptr
END TYPE NCformat

PUBLIC :: NCformat

NRFormat

! typedef struct {
! int_t nnz; /* number of nonzeros in the matrix */
! void *nzval; /* pointer to array of nonzero values, packed by raw */
! int_t *colind; /* pointer to array of columns indices of the nonzeros */
! int_t *rowptr; /* pointer to array of beginning of rows in nzval[]
! and colind[] */
! /* Note:
! Zero-based indexing is used;
! rowptr[] has nrow+1 entries, the last one pointing
! beyond the last row, so that rowptr[nrow] = nnz. */
! } NRformat;

TYPE, BIND(c) :: NRformat
INTEGER(C_INT) :: nnz
TYPE(C_PTR) :: nzval
TYPE(C_PTR) :: colind
TYPE(C_PTR) :: rowptr
END TYPE NRformat

PUBLIC :: NRformat

SCformat

! typedef struct {
! int_t nnz; /* number of nonzeros in the matrix */
! int_t nsuper; /* number of supernodes, minus 1 */
! void *nzval; /* pointer to array of nonzero values, packed by column */
! int_t *nzval_colptr; /* pointer to array of beginning of columns in nzval[] */
! int_t *rowind; /* pointer to array of compressed row indices of
! rectangular supernodes */
! int_t
! *rowind_colptr; /* pointer to array of beginning of columns in rowind[] */
! int_t *col_to_sup; /* col_to_sup[j] is the supernode number to which column
! j belongs; mapping from column to supernode number. */
! int_t *sup_to_col; /* sup_to_col[s] points to the start of the s-th
! supernode; mapping from supernode number to column.
! e.g.: col_to_sup: 0 1 2 2 3 3 3 4 4 4 4 4 4 (ncol=12)
! sup_to_col: 0 1 2 4 7 12 (nsuper=4) */
! /* Note:
! Zero-based indexing is used;
! nzval_colptr[], rowind_colptr[], col_to_sup and
! sup_to_col[] have ncol+1 entries, the last one
! pointing beyond the last column.
! For col_to_sup[], only the first ncol entries are
! defined. For sup_to_col[], only the first nsuper+2
! entries are defined. */
! } SCformat;
!

TYPE, BIND(c) :: SCformat
INTEGER(C_INT) :: nnz
INTEGER(C_INT) :: nsuper
TYPE(C_PTR) :: nzval
TYPE(C_PTR) :: nzval_colptr
TYPE(C_PTR) :: rowind
TYPE(C_PTR) :: rowind_colptr
TYPE(C_PTR) :: col_to_sup
TYPE(C_PTR) :: sup_to_col
END TYPE SCformat

SCPformat

! typedef struct {
! int_t nnz; /*number of nonzeros in the matrix*/
! int_t nsuper; /*number of supernodes*/
! void *nzval; /* pointer to array of nonzero values, packed by column */
! int_t*nzval_colbeg; /*nzval_colbeg[j] points to beginning of column j
! in nzval[]*/
! int_t *nzval_colend; /* nzval_colend[j] points to one past the last element
! of column j in nzval[] */
! int_t*rowind; /*pointer to array of compressed row indices of
! rectangular supernodes*/
! int_t *rowind_colbeg; /* rowind_colbeg[j] points to beginning of column j
! in rowind[] */
! int_t*rowind_colend; /*rowind_colend[j] points to one past the last element
! of column j in rowind[]*/
! int_t *col_to_sup; /* col_to_sup[j] is the supernode number to which column
! j belongs; mapping from column to supernode. */
! int_t*sup_to_colbeg; /*sup_to_colbeg[s] points to the start of the s-th
! supernode; mapping from supernode to column.*/
! int_t *sup_to_colend; /* sup_to_colend[s] points to one past the end of the
! s-th supernode; mapping from supernode number to
! column.
! e.g.: col_to_sup: 0 1 2 2 3 3 3 4 4 4 4 4 4 (ncol=12)
! sup_to_colbeg: 0 1 2 4 7 (nsuper=4)
! sup_to_colend: 1 2 4 7 12 */
! /* Note:
! Zero-based indexing is used;
! nzval_colptr[], rowind_colptr[], col_to_sup and
! sup_to_col[] have ncol+1 entries, the last one
! pointing beyond the last column. */
! } SCPformat;

TYPE, BIND(c) :: SCPformat
INTEGER(C_INT) :: nnz, nsuper
TYPE(C_PTR) :: nzval, nzval_colbeg, nzval_colend, rowind, &
& rowind_colbeg, rowindx_colend, col_to_sup, sup_to_colbeg, &
& sup_to_colend
END TYPE SCPformat

PUBLIC :: SCPformat

NCPformat

! typedef struct {
! int_t nnz; /*number of nonzeros in the matrix*/
! void *nzval; /* pointer to array of nonzero values, packed by column */
! int_t*rowind; /*pointer to array of row indices of the nonzeros*/
! /*Note: nzval[]/rowind[] always have the same length*/
! int_t *colbeg; /* colbeg[j] points to the beginning of column j in nzval[]
! and rowind[] */
! int_t*colend; /*colend[j] points to one past the last element of column
! j in nzval[] and rowind[]*/
! /*Note:
! Zero-based indexing is used;
! The consecutive columns of the nonzeros may not be
! contiguous in storage, because the matrix has been
! postmultiplied by a column permutation matrix.*/
! } NCPformat;

TYPE, BIND(c) :: NCPformat
INTEGER(C_INT) :: nnz
TYPE(C_PTR) :: nzval, rowindx, colbeg, colend
END TYPE NCPformat

PUBLIC :: NCPformat

DNformat

! typedef struct {
! int_t lda; /*leading dimension*/
! void *nzval; /* array of size lda*ncol to represent a dense matrix*/
! } DNformat;

TYPE, BIND(c) :: DNformat
INTEGER(C_INT) :: lda
TYPE(C_PTR) :: nzval
END TYPE DNformat

PUBLIC :: DNformat

superlu_options_t

! typedef struct {
! fact_t Fact;
! yes_no_t Equil;
! colperm_t ColPerm;
! trans_t Trans;
! IterRefine_t IterRefine;
! double DiagPivotThresh;
! yes_no_t SymmetricMode;
! yes_no_t PivotGrowth;
! yes_no_t ConditionNumber;
! rowperm_t RowPerm;
! int ILU_DropRule;
! double ILU_DropTol; /* threshold for dropping */
! double ILU_FillFactor; /* gamma in the secondary dropping */
! norm_t ILU_Norm; /* infinity-norm, 1-norm, or 2-norm */
! double ILU_FillTol; /* threshold for zero pivot perturbation */
! milu_t ILU_MILU;
! double ILU_MILU_Dim; /* Dimension of PDE (if available) */
! yes_no_t ParSymbFact;
! yes_no_t ReplaceTinyPivot; /* used in SuperLU_DIST */
! yes_no_t SolveInitialized;
! yes_no_t RefineInitialized;
! yes_no_t PrintStat;
! int nnzL, nnzU; /* used to store nnzs for now */
! int num_lookaheads; /* num of levels in look-ahead */
! yes_no_t lookahead_etree; /* use etree computed from the
! serial symbolic factorization */
! yes_no_t SymPattern; /* symmetric factorization */
! } superlu_options_t;
!

TYPE, BIND(C) :: superlu_options_t
INTEGER(C_INT) :: Fact
INTEGER(C_INT) :: Equil
INTEGER(C_INT) :: ColPerm
INTEGER(C_INT) :: Trans
INTEGER(C_INT) :: IterRefine
REAL(C_DOUBLE) :: DiagPivotThresh
INTEGER(C_INT) :: SymmetricMode
INTEGER(C_INT) :: PivotGrowth
INTEGER(C_INT) :: ConditionNumber
INTEGER(C_INT) :: RowPerm
INTEGER(C_INT) :: ILU_DropRule
REAL(C_DOUBLE) :: ILU_DropTol
REAL(C_DOUBLE) :: ILU_FillFactor
INTEGER(C_INT) :: ILU_Norm
REAL(C_DOUBLE) :: ILU_FillTol
INTEGER(C_INT) :: ILU_MILU;
REAL(C_DOUBLE) :: ILU_MILU_Dim
INTEGER(C_INT) :: ParSymbFact
INTEGER(C_INT) :: ReplaceTinyPivot
INTEGER(C_INT) :: SolveInitialized
INTEGER(C_INT) :: RefineInitialized
INTEGER(C_INT) :: PrintStat = 0
INTEGER(C_INT) :: nnzL
INTEGER(C_INT) :: nnzU
INTEGER(C_INT) :: num_lookaheads
INTEGER(C_INT) :: lookahead_etree
INTEGER(C_INT) :: SymPattern
END TYPE superlu_options_t

SuperLUStat_t

! typedef struct {
! int *panel_histo; /* histogram of panel size distribution */
! double *utime; /* running time at various phases */
! flops_t *ops; /* operation count at various phases */
! int TinyPivots; /* number of tiny pivots */
! int RefineSteps; /* number of iterative refinement steps */
! int expansions; /* number of memory expansions */
! } SuperLUStat_t;

TYPE, BIND(C) :: SuperLUStat_t
! INTEGER(C_INT), POINTER :: panel_histo(:)
! REAL(C_DOUBLE), POINTER :: utime(:)
! REAL(C_FLOAT), POINTER :: ops(:)
TYPE(C_PTR) :: panel_histo
TYPE(C_PTR) :: utime
TYPE(C_PTR) :: ops
INTEGER(C_INT) :: TinyPivots
INTEGER(C_INT) :: RefineSteps
INTEGER(C_INT) :: expansions
END TYPE SuperLUStat_t

PUBLIC :: SuperLUStat_t