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675 lines
15 KiB
Fortran
675 lines
15 KiB
Fortran
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module psbn_d_mat_mod
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use psbn_d_base_mat_mod
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type :: psbn_d_sparse_mat
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class(psbn_d_base_sparse_mat), allocatable :: a
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contains
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procedure, pass(a) :: get_nrows
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procedure, pass(a) :: get_ncols
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procedure, pass(a) :: get_nzeros
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procedure, pass(a) :: get_size
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procedure, pass(a) :: get_state
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procedure, pass(a) :: get_dupl
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procedure, pass(a) :: is_null
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procedure, pass(a) :: is_bld
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procedure, pass(a) :: is_upd
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procedure, pass(a) :: is_asb
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procedure, pass(a) :: is_sorted
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procedure, pass(a) :: is_upper
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procedure, pass(a) :: is_lower
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procedure, pass(a) :: is_triangle
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procedure, pass(a) :: is_unit
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procedure, pass(a) :: get_neigh
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procedure, pass(a) :: allocate_mn
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procedure, pass(a) :: allocate_mnnz
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procedure, pass(a) :: reallocate_nz
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procedure, pass(a) :: free
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generic, public :: allocate => allocate_mn, allocate_mnnz
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generic, public :: reallocate => reallocate_nz
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procedure, pass(a) :: d_csmv
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procedure, pass(a) :: d_csmm
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generic, public :: psbn_csmm => d_csmm, d_csmv
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procedure, pass(a) :: d_cssv
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procedure, pass(a) :: d_cssm
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generic, public :: psbn_cssm => d_cssm, d_cssv
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end type psbn_d_sparse_mat
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private :: get_nrows, get_ncols, get_nzeros, get_size, &
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& get_state, get_dupl, is_null, is_bld, is_upd, &
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& is_asb, is_sorted, is_upper, is_lower, is_triangle, &
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& is_unit, get_neigh, allocate_mn, allocate_mnnz, &
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& reallocate_nz, free, d_csmv, d_csmm, d_cssv, d_cssm
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interface psbn_spcnv
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subroutine psbn_d_spcnv(a,b,info,type,mold,upd,dupl)
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use psbn_d_base_mat_mod
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import psbn_d_sparse_mat
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type(psbn_d_sparse_mat), intent(in) :: a
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type(psbn_d_sparse_mat), intent(out) :: b
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integer, intent(out) :: info
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integer,optional, intent(in) :: dupl, upd
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character(len=*), optional, intent(in) :: type
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class(psbn_d_base_sparse_mat), intent(in), optional :: mold
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end subroutine psbn_d_spcnv
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subroutine psbn_d_spcnv_ip(a,info,type,mold,dupl)
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use psbn_d_base_mat_mod
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import psbn_d_sparse_mat
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type(psbn_d_sparse_mat), intent(inout) :: a
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integer, intent(out) :: info
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integer,optional, intent(in) :: dupl
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character(len=*), optional, intent(in) :: type
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class(psbn_d_base_sparse_mat), intent(in), optional :: mold
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end subroutine psbn_d_spcnv_ip
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end interface
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contains
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function get_dupl(a) result(res)
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use psb_error_mod
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class(psbn_d_sparse_mat), intent(in) :: a
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integer :: res
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if (allocated(a%a)) then
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res = a%a%get_dupl()
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else
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res = psbn_invalid_
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end if
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end function get_dupl
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function get_state(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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integer :: res
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if (allocated(a%a)) then
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res = a%a%get_state()
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else
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res = psbn_spmat_null_
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end if
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end function get_state
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function get_nrows(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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integer :: res
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if (allocated(a%a)) then
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res = a%a%get_nrows()
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else
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res = 0
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end if
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end function get_nrows
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function get_ncols(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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integer :: res
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if (allocated(a%a)) then
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res = a%a%get_ncols()
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else
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res = 0
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end if
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end function get_ncols
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function is_triangle(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = a%a%is_triangle()
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else
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res = .false.
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end if
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end function is_triangle
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function is_unit(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = a%a%is_unit()
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else
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res = .false.
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end if
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end function is_unit
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function is_upper(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = a%a%is_upper()
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else
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res = .false.
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end if
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end function is_upper
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function is_lower(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = .not. a%a%is_upper()
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else
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res = .false.
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end if
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end function is_lower
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function is_null(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = a%a%is_null()
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else
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res = .true.
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end if
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end function is_null
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function is_bld(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = a%a%is_bld()
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else
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res = .false.
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end if
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end function is_bld
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function is_upd(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = a%a%is_upd()
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else
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res = .false.
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end if
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end function is_upd
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function is_asb(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = a%a%is_asb()
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else
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res = .false.
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end if
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end function is_asb
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function is_sorted(a) result(res)
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class(psbn_d_sparse_mat), intent(in) :: a
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logical :: res
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if (allocated(a%a)) then
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res = a%a%is_sorted()
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else
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res = .false.
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end if
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end function is_sorted
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function get_nzeros(a) result(res)
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use psb_error_mod
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class(psbn_d_sparse_mat), intent(in) :: a
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integer :: res
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Integer :: err_act
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character(len=20) :: name='get_nzeros'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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if (.not.allocated(a%a)) then
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info = 1121
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call psb_errpush(info,name)
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goto 9999
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endif
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res = a%a%get_nzeros()
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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end function get_nzeros
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function get_size(a) result(res)
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use psb_error_mod
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class(psbn_d_sparse_mat), intent(in) :: a
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integer :: res
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Integer :: err_act
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character(len=20) :: name='get_size'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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if (.not.allocated(a%a)) then
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info = 1121
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call psb_errpush(info,name)
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goto 9999
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endif
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res = a%a%get_size()
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end function get_size
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subroutine get_neigh(a,idx,neigh,n,info,lev)
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use psb_error_mod
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class(psbn_d_sparse_mat), intent(in) :: a
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integer, intent(in) :: idx
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integer, intent(out) :: n
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integer, allocatable, intent(out) :: neigh(:)
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integer, intent(out) :: info
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integer, optional, intent(in) :: lev
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Integer :: err_act
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character(len=20) :: name='get_neigh'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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if (.not.allocated(a%a)) then
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info = 1121
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call psb_errpush(info,name)
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goto 9999
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endif
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call a%a%get_neigh(idx,neigh,n,info,lev)
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine get_neigh
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subroutine allocate_mn(m,n,a,type,mold)
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use psb_error_mod
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use psb_string_mod
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integer, intent(in) :: m,n
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class(psbn_d_sparse_mat), intent(inout) :: a
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character(len=*), intent(in), optional :: type
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class(psbn_d_base_sparse_mat), intent(in), optional :: mold
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Integer :: err_act, info
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character(len=20) :: name='allocate_mn'
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character(len=8) :: type_
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = 0
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if (allocated(a%a)) then
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call a%a%free()
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deallocate(a%a)
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end if
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if (present(mold)) then
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allocate(a%a, source=mold, stat=info)
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else
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if (present(type)) then
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type_ = psb_toupper(type)
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else
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type_ = 'COO'
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end if
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select case(type)
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case('COO')
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allocate(psbn_d_coo_sparse_mat :: a%a, stat=info)
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! Add here a few other data structures inplemented by default.
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!!$ case('CSR')
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!!$ allocate(psbn_d_csr_sparse_mat :: a%a, stat=info)
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case default
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allocate(psbn_d_coo_sparse_mat :: a%a, stat=info)
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end select
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end if
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if (info /= 0) then
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info = 4010
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goto 9999
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end if
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call a%a%allocate(m,n)
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine allocate_mn
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subroutine allocate_mnnz(m,n,nz,a,type,mold)
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use psb_error_mod
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use psb_string_mod
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integer, intent(in) :: m,n,nz
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class(psbn_d_sparse_mat), intent(inout) :: a
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character(len=*), intent(in), optional :: type
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class(psbn_d_base_sparse_mat), intent(in), optional :: mold
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Integer :: err_act, info
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character(len=20) :: name='allocate_mnnz'
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character(len=8) :: type_
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = 0
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if (allocated(a%a)) then
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call a%a%free()
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deallocate(a%a)
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end if
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if (present(mold)) then
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allocate(a%a, source=mold, stat=info)
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else
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if (present(type)) then
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type_ = psb_toupper(type)
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else
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type_ = 'COO'
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end if
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select case(type)
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case('COO')
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allocate(psbn_d_coo_sparse_mat :: a%a, stat=info)
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! Add here a few other data structures inplemented by default.
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!!$ case('CSR')
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!!$ allocate(psbn_d_csr_sparse_mat :: a%a, stat=info)
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case default
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allocate(psbn_d_coo_sparse_mat :: a%a, stat=info)
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end select
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end if
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if (info /= 0) then
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info = 4010
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goto 9999
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end if
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call a%a%allocate(m,n,nz)
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine allocate_mnnz
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subroutine reallocate_nz(nz,a)
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use psb_error_mod
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integer, intent(in) :: nz
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class(psbn_d_sparse_mat), intent(inout) :: a
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Integer :: err_act
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character(len=20) :: name='reallocate_nz'
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logical, parameter :: debug=.false.
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if (.not.allocated(a%a)) then
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info = 1121
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call psb_errpush(info,name)
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goto 9999
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endif
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call a%a%reallocate(nz)
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine reallocate_nz
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subroutine free(a)
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use psb_error_mod
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class(psbn_d_sparse_mat), intent(inout) :: a
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Integer :: err_act
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character(len=20) :: name='free'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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if (.not.allocated(a%a)) then
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info = 1121
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call psb_errpush(info,name)
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goto 9999
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endif
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call a%a%free()
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine free
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subroutine d_csmm(alpha,a,x,beta,y,info,trans)
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use psb_error_mod
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class(psbn_d_sparse_mat), intent(in) :: a
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real(kind(1.d0)), intent(in) :: alpha, beta, x(:,:)
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real(kind(1.d0)), intent(inout) :: y(:,:)
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integer, intent(out) :: info
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character, optional, intent(in) :: trans
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Integer :: err_act
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character(len=20) :: name='psbn_csmm'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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if (.not.allocated(a%a)) then
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info = 1121
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call psb_errpush(info,name)
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goto 9999
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endif
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call a%a%psbn_csmm(alpha,x,beta,y,info,trans)
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine d_csmm
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subroutine d_csmv(alpha,a,x,beta,y,info,trans)
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use psb_error_mod
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class(psbn_d_sparse_mat), intent(in) :: a
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real(kind(1.d0)), intent(in) :: alpha, beta, x(:)
|
|
real(kind(1.d0)), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
Integer :: err_act
|
|
character(len=20) :: name='psbn_csmv'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (.not.allocated(a%a)) then
|
|
info = 1121
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
call a%a%psbn_csmm(alpha,x,beta,y,info,trans)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
return
|
|
|
|
end subroutine d_csmv
|
|
|
|
subroutine d_cssm(alpha,a,x,beta,y,info,trans)
|
|
use psb_error_mod
|
|
class(psbn_d_sparse_mat), intent(in) :: a
|
|
real(kind(1.d0)), intent(in) :: alpha, beta, x(:,:)
|
|
real(kind(1.d0)), intent(inout) :: y(:,:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
Integer :: err_act
|
|
character(len=20) :: name='psbn_cssm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (.not.allocated(a%a)) then
|
|
info = 1121
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
call a%a%psbn_cssm(alpha,x,beta,y,info,trans)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
return
|
|
|
|
end subroutine d_cssm
|
|
|
|
subroutine d_cssv(alpha,a,x,beta,y,info,trans)
|
|
use psb_error_mod
|
|
class(psbn_d_sparse_mat), intent(in) :: a
|
|
real(kind(1.d0)), intent(in) :: alpha, beta, x(:)
|
|
real(kind(1.d0)), intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
Integer :: err_act
|
|
character(len=20) :: name='psbn_cssv'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (.not.allocated(a%a)) then
|
|
info = 1121
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
call a%a%psbn_cssm(alpha,x,beta,y,info,trans)
|
|
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if (err_act == psb_act_abort_) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
return
|
|
|
|
end subroutine d_cssv
|
|
|
|
end module psbn_d_mat_mod
|
|
|