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3504 lines
82 KiB
Fortran
3504 lines
82 KiB
Fortran
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subroutine psb_s_coo_get_diag(a,d,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_get_diag
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use psb_error_mod
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use psb_const_mod
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implicit none
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class(psb_s_coo_sparse_mat), intent(in) :: a
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real(psb_spk_), intent(out) :: d(:)
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act,mnm, i, j
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character(len=20) :: name='get_diag'
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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mnm = min(a%get_nrows(),a%get_ncols())
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if (size(d) < mnm) then
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info=psb_err_input_asize_invalid_i_
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call psb_errpush(info,name,i_err=(/2,size(d),0,0,0/))
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goto 9999
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end if
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d(:) = szero
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if (a%is_triangle().and.a%is_unit()) then
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d(1:mnm) = sone
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else
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do i=1,a%get_nzeros()
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j=a%ia(i)
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if ((j == a%ja(i)) .and.(j <= mnm ) .and.(j>0)) then
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d(j) = a%val(i)
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endif
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enddo
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end if
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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 psb_s_coo_get_diag
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subroutine psb_s_coo_scal(d,a,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_scal
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use psb_error_mod
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use psb_const_mod
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implicit none
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class(psb_s_coo_sparse_mat), intent(inout) :: a
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real(psb_spk_), intent(in) :: d(:)
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act,mnm, i, j, m
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character(len=20) :: name='scal'
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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m = a%get_nrows()
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if (size(d) < m) then
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info=psb_err_input_asize_invalid_i_
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call psb_errpush(info,name,i_err=(/2,size(d),0,0,0/))
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goto 9999
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end if
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do i=1,a%get_nzeros()
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j = a%ia(i)
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a%val(i) = a%val(i) * d(j)
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enddo
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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 psb_s_coo_scal
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subroutine psb_s_coo_scals(d,a,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_scals
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use psb_error_mod
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use psb_const_mod
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implicit none
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class(psb_s_coo_sparse_mat), intent(inout) :: a
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real(psb_spk_), intent(in) :: d
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act,mnm, i, j, m
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character(len=20) :: name='scal'
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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do i=1,a%get_nzeros()
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a%val(i) = a%val(i) * d
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enddo
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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 psb_s_coo_scals
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subroutine psb_s_coo_reallocate_nz(nz,a)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_reallocate_nz
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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integer(psb_ipk_), intent(in) :: nz
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class(psb_s_coo_sparse_mat), intent(inout) :: a
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integer(psb_ipk_) :: err_act, info
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character(len=20) :: name='s_coo_reallocate_nz'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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call psb_realloc(nz,a%ia,a%ja,a%val,info)
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if (info /= psb_success_) then
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call psb_errpush(psb_err_alloc_dealloc_,name)
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goto 9999
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end if
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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 psb_s_coo_reallocate_nz
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subroutine psb_s_coo_mold(a,b,info)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_mold
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use psb_error_mod
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implicit none
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class(psb_s_coo_sparse_mat), intent(in) :: a
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class(psb_s_base_sparse_mat), intent(out), allocatable :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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character(len=20) :: name='reallocate_nz'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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allocate(psb_s_coo_sparse_mat :: b, stat=info)
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if (info /= psb_success_) then
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info = psb_err_alloc_dealloc_
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call psb_errpush(info, name)
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goto 9999
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end if
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return
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9999 continue
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if (err_act /= psb_act_ret_) then
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call psb_error()
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end if
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return
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end subroutine psb_s_coo_mold
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subroutine psb_s_coo_reinit(a,clear)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_reinit
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use psb_error_mod
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implicit none
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class(psb_s_coo_sparse_mat), intent(inout) :: a
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logical, intent(in), optional :: clear
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integer(psb_ipk_) :: err_act, info
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character(len=20) :: name='reinit'
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logical :: clear_
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = psb_success_
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if (present(clear)) then
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clear_ = clear
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else
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clear_ = .true.
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end if
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if (a%is_bld() .or. a%is_upd()) then
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! do nothing
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return
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else if (a%is_asb()) then
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if (clear_) a%val(:) = szero
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call a%set_upd()
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else
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info = psb_err_invalid_mat_state_
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call psb_errpush(info,name)
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goto 9999
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end if
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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 psb_s_coo_reinit
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subroutine psb_s_coo_trim(a)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_trim
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use psb_realloc_mod
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use psb_error_mod
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implicit none
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class(psb_s_coo_sparse_mat), intent(inout) :: a
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integer(psb_ipk_) :: err_act, info, nz
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character(len=20) :: name='trim'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = psb_success_
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nz = a%get_nzeros()
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if (info == psb_success_) call psb_realloc(nz,a%ia,info)
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if (info == psb_success_) call psb_realloc(nz,a%ja,info)
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if (info == psb_success_) call psb_realloc(nz,a%val,info)
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if (info /= psb_success_) 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 psb_s_coo_trim
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subroutine psb_s_coo_allocate_mnnz(m,n,a,nz)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_allocate_mnnz
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use psb_error_mod
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use psb_realloc_mod
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implicit none
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integer(psb_ipk_), intent(in) :: m,n
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class(psb_s_coo_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(in), optional :: nz
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integer(psb_ipk_) :: err_act, info, nz_
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character(len=20) :: name='allocate_mnz'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = psb_success_
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if (m < 0) then
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info = psb_err_iarg_neg_
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call psb_errpush(info,name,i_err=(/1,0,0,0,0/))
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goto 9999
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endif
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if (n < 0) then
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info = psb_err_iarg_neg_
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call psb_errpush(info,name,i_err=(/2,0,0,0,0/))
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goto 9999
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endif
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if (present(nz)) then
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nz_ = nz
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else
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nz_ = max(7*m,7*n,1)
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end if
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if (nz_ < 0) then
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info = psb_err_iarg_neg_
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call psb_errpush(info,name,i_err=(/3,0,0,0,0/))
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goto 9999
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endif
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if (info == psb_success_) call psb_realloc(nz_,a%ia,info)
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if (info == psb_success_) call psb_realloc(nz_,a%ja,info)
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if (info == psb_success_) call psb_realloc(nz_,a%val,info)
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if (info == psb_success_) then
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call a%set_nrows(m)
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call a%set_ncols(n)
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call a%set_nzeros(0)
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call a%set_bld()
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call a%set_triangle(.false.)
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call a%set_unit(.false.)
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call a%set_dupl(psb_dupl_def_)
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end if
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if (info /= psb_success_) 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 psb_s_coo_allocate_mnnz
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subroutine psb_s_coo_print(iout,a,iv,head,ivr,ivc)
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_print
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use psb_string_mod
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implicit none
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integer(psb_ipk_), intent(in) :: iout
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class(psb_s_coo_sparse_mat), intent(in) :: a
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integer(psb_ipk_), intent(in), optional :: iv(:)
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character(len=*), optional :: head
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integer(psb_ipk_), intent(in), optional :: ivr(:), ivc(:)
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integer(psb_ipk_) :: err_act
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character(len=20) :: name='s_coo_print'
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logical, parameter :: debug=.false.
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character(len=*), parameter :: datatype='real'
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character(len=80) :: frmtv
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integer(psb_ipk_) :: i,j, nmx, ni, nr, nc, nz
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if (present(head)) then
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write(iout,'(a)') '%%MatrixMarket matrix coordinate real general'
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write(iout,'(a,a)') '% ',head
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write(iout,'(a)') '%'
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write(iout,'(a,a)') '% COO'
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endif
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|
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nr = a%get_nrows()
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nc = a%get_ncols()
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nz = a%get_nzeros()
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nmx = max(nr,nc,1)
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ni = floor(log10(1.0*nmx)) + 1
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|
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if (datatype=='real') then
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write(frmtv,'(a,i3.3,a,i3.3,a)') '(2(i',ni,',1x),es26.18,1x,2(i',ni,',1x))'
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else
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write(frmtv,'(a,i3.3,a,i3.3,a)') '(2(i',ni,',1x),2(es26.18,1x),2(i',ni,',1x))'
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end if
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write(iout,*) nr, nc, nz
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if(present(iv)) then
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do j=1,a%get_nzeros()
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write(iout,frmtv) iv(a%ia(j)),iv(a%ja(j)),a%val(j)
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enddo
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else
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if (present(ivr).and..not.present(ivc)) then
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do j=1,a%get_nzeros()
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write(iout,frmtv) ivr(a%ia(j)),a%ja(j),a%val(j)
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enddo
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else if (present(ivr).and.present(ivc)) then
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do j=1,a%get_nzeros()
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write(iout,frmtv) ivr(a%ia(j)),ivc(a%ja(j)),a%val(j)
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enddo
|
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else if (.not.present(ivr).and.present(ivc)) then
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do j=1,a%get_nzeros()
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write(iout,frmtv) a%ia(j),ivc(a%ja(j)),a%val(j)
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enddo
|
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else if (.not.present(ivr).and..not.present(ivc)) then
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do j=1,a%get_nzeros()
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write(iout,frmtv) a%ia(j),a%ja(j),a%val(j)
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enddo
|
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endif
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endif
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|
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end subroutine psb_s_coo_print
|
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|
|
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|
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function psb_s_coo_get_nz_row(idx,a) result(res)
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use psb_const_mod
|
|
use psb_sort_mod
|
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use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_get_nz_row
|
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implicit none
|
|
|
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class(psb_s_coo_sparse_mat), intent(in) :: a
|
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integer(psb_ipk_), intent(in) :: idx
|
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integer(psb_ipk_) :: res
|
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integer(psb_ipk_) :: nzin_, nza,ip,jp,i,k
|
|
|
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res = 0
|
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nza = a%get_nzeros()
|
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if (a%is_sorted()) then
|
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! In this case we can do a binary search.
|
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ip = psb_ibsrch(idx,nza,a%ia)
|
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if (ip /= -1) return
|
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jp = ip
|
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do
|
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if (ip < 2) exit
|
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if (a%ia(ip-1) == idx) then
|
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ip = ip -1
|
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else
|
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exit
|
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end if
|
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end do
|
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do
|
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if (jp == nza) exit
|
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if (a%ia(jp+1) == idx) then
|
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jp = jp + 1
|
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else
|
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exit
|
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end if
|
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end do
|
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|
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res = jp - ip +1
|
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|
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else
|
|
|
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res = 0
|
|
|
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do i=1, nza
|
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if (a%ia(i) == idx) then
|
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res = res + 1
|
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end if
|
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end do
|
|
|
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end if
|
|
|
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end function psb_s_coo_get_nz_row
|
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|
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subroutine psb_s_coo_cssm(alpha,a,x,beta,y,info,trans)
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use psb_const_mod
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use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_cssm
|
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implicit none
|
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class(psb_s_coo_sparse_mat), intent(in) :: a
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real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
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real(psb_spk_), intent(inout) :: y(:,:)
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integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
character :: trans_
|
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integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
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real(psb_spk_) :: acc
|
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real(psb_spk_), allocatable :: tmp(:,:)
|
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logical :: tra, ctra
|
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integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='s_base_csmm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
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call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
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info = psb_err_invalid_mat_state_
|
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call psb_errpush(info,name)
|
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goto 9999
|
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endif
|
|
|
|
|
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if (.not. (a%is_triangle())) then
|
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info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (present(trans)) then
|
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trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
tra = (psb_toupper(trans_) == 'T')
|
|
ctra = (psb_toupper(trans_) == 'C')
|
|
m = a%get_nrows()
|
|
if (size(x,1) < m) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/3,m,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < m) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
|
|
nc = min(size(x,2) , size(y,2))
|
|
nnz = a%get_nzeros()
|
|
|
|
if (alpha == szero) then
|
|
if (beta == szero) then
|
|
do i = 1, m
|
|
y(i,1:nc) = szero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i,1:nc) = beta*y(i,1:nc)
|
|
end do
|
|
endif
|
|
return
|
|
end if
|
|
|
|
if (beta == szero) then
|
|
call inner_coosm(tra,ctra,a%is_lower(),a%is_unit(),a%is_sorted(),&
|
|
& m,nc,nnz,a%ia,a%ja,a%val,&
|
|
& x,size(x,1),y,size(y,1),info)
|
|
do i = 1, m
|
|
y(i,1:nc) = alpha*y(i,1:nc)
|
|
end do
|
|
else
|
|
allocate(tmp(m,nc), stat=info)
|
|
if(info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err='allocate')
|
|
goto 9999
|
|
end if
|
|
|
|
call inner_coosm(tra,ctra,a%is_lower(),a%is_unit(),a%is_sorted(),&
|
|
& m,nc,nnz,a%ia,a%ja,a%val,&
|
|
& x,size(x,1),tmp,size(tmp,1),info)
|
|
do i = 1, m
|
|
y(i,1:nc) = alpha*tmp(i,1:nc) + beta*y(i,1:nc)
|
|
end do
|
|
end if
|
|
|
|
if(info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err='inner_coosm')
|
|
goto 9999
|
|
end if
|
|
|
|
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
|
|
|
|
|
|
contains
|
|
|
|
subroutine inner_coosm(tra,ctra,lower,unit,sorted,nr,nc,nz,&
|
|
& ia,ja,val,x,ldx,y,ldy,info)
|
|
implicit none
|
|
logical, intent(in) :: tra,ctra,lower,unit,sorted
|
|
integer(psb_ipk_), intent(in) :: nr,nc,nz,ldx,ldy,ia(*),ja(*)
|
|
real(psb_spk_), intent(in) :: val(*), x(ldx,*)
|
|
real(psb_spk_), intent(out) :: y(ldy,*)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: i,j,k,m, ir, jc
|
|
real(psb_spk_), allocatable :: acc(:)
|
|
|
|
info = psb_success_
|
|
allocate(acc(nc), stat=info)
|
|
if(info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
return
|
|
end if
|
|
|
|
|
|
if (.not.sorted) then
|
|
info = psb_err_invalid_mat_state_
|
|
return
|
|
end if
|
|
|
|
nnz = nz
|
|
|
|
|
|
if ((.not.tra).and.(.not.ctra)) then
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc(1:nc) = szero
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
acc(1:nc) = acc(1:nc) + val(j)*y(ja(j),1:nc)
|
|
j = j + 1
|
|
end do
|
|
y(i,1:nc) = x(i,1:nc) - acc(1:nc)
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc(1:nc) = szero
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = (x(i,1:nc) - acc(1:nc))/val(j)
|
|
j = j + 1
|
|
exit
|
|
end if
|
|
acc(1:nc) = acc(1:nc) + val(j)*y(ja(j),1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc(1:nc) = szero
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
acc(1:nc) = acc(1:nc) + val(j)*x(ja(j),1:nc)
|
|
j = j - 1
|
|
end do
|
|
y(i,1:nc) = x(i,1:nc) - acc(1:nc)
|
|
end do
|
|
|
|
else if (.not.unit) then
|
|
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc(1:nc) = szero
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = (x(i,1:nc) - acc(1:nc))/val(j)
|
|
j = j - 1
|
|
exit
|
|
end if
|
|
acc(1:nc) = acc(1:nc) + val(j)*y(ja(j),1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
end if
|
|
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
do i=1, nr
|
|
y(i,1:nc) = x(i,1:nc)
|
|
end do
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc(1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = y(i,1:nc) /val(j)
|
|
j = j - 1
|
|
end if
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc(1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc(1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = y(i,1:nc) /val(j)
|
|
j = j + 1
|
|
end if
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc(1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
else if (ctra) then
|
|
|
|
do i=1, nr
|
|
y(i,1:nc) = x(i,1:nc)
|
|
end do
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc(1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = y(i,1:nc) / (val(j))
|
|
j = j - 1
|
|
end if
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc(1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc(1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = y(i,1:nc) / (val(j))
|
|
j = j + 1
|
|
end if
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc(1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
end if
|
|
end subroutine inner_coosm
|
|
|
|
end subroutine psb_s_coo_cssm
|
|
|
|
|
|
|
|
subroutine psb_s_coo_cssv(alpha,a,x,beta,y,info,trans)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_cssv
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_spk_), intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
character :: trans_
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc
|
|
real(psb_spk_) :: acc
|
|
real(psb_spk_), allocatable :: tmp(:)
|
|
logical :: tra, ctra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='s_coo_cssv_impl'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (present(trans)) then
|
|
trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
|
|
tra = (psb_toupper(trans_) == 'T')
|
|
ctra = (psb_toupper(trans_) == 'C')
|
|
m = a%get_nrows()
|
|
if (size(x,1) < m) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/3,m,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < m) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
if (.not. (a%is_triangle())) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
if (alpha == szero) then
|
|
if (beta == szero) then
|
|
do i = 1, m
|
|
y(i) = szero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i) = beta*y(i)
|
|
end do
|
|
endif
|
|
return
|
|
end if
|
|
|
|
if (beta == szero) then
|
|
call inner_coosv(tra,ctra,a%is_lower(),a%is_unit(),a%is_sorted(),&
|
|
& a%get_nrows(),a%get_nzeros(),a%ia,a%ja,a%val,&
|
|
& x,y,info)
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
do i = 1, m
|
|
y(i) = alpha*y(i)
|
|
end do
|
|
else
|
|
allocate(tmp(m), stat=info)
|
|
if (info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err='allocate')
|
|
goto 9999
|
|
end if
|
|
|
|
call inner_coosv(tra,ctra,a%is_lower(),a%is_unit(),a%is_sorted(),&
|
|
& a%get_nrows(),a%get_nzeros(),a%ia,a%ja,a%val,&
|
|
& x,tmp,info)
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
do i = 1, m
|
|
y(i) = alpha*tmp(i) + beta*y(i)
|
|
end do
|
|
end if
|
|
|
|
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
|
|
|
|
contains
|
|
|
|
subroutine inner_coosv(tra,ctra,lower,unit,sorted,nr,nz,&
|
|
& ia,ja,val,x,y,info)
|
|
implicit none
|
|
logical, intent(in) :: tra,ctra,lower,unit,sorted
|
|
integer(psb_ipk_), intent(in) :: nr,nz,ia(*),ja(*)
|
|
real(psb_spk_), intent(in) :: val(*), x(*)
|
|
real(psb_spk_), intent(out) :: y(*)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: i,j,k,m, ir, jc, nnz
|
|
real(psb_spk_) :: acc
|
|
|
|
info = psb_success_
|
|
if (.not.sorted) then
|
|
info = psb_err_invalid_mat_state_
|
|
return
|
|
end if
|
|
|
|
nnz = nz
|
|
|
|
if ((.not.tra).and.(.not.ctra)) then
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc = szero
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
acc = acc + val(j)*y(ja(j))
|
|
j = j + 1
|
|
end do
|
|
y(i) = x(i) - acc
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc = szero
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
if (ja(j) == i) then
|
|
y(i) = (x(i) - acc)/val(j)
|
|
j = j + 1
|
|
exit
|
|
end if
|
|
acc = acc + val(j)*y(ja(j))
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc = szero
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
acc = acc + val(j)*y(ja(j))
|
|
j = j - 1
|
|
end do
|
|
y(i) = x(i) - acc
|
|
end do
|
|
|
|
else if (.not.unit) then
|
|
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc = szero
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
if (ja(j) == i) then
|
|
y(i) = (x(i) - acc)/val(j)
|
|
j = j - 1
|
|
exit
|
|
end if
|
|
acc = acc + val(j)*y(ja(j))
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
end if
|
|
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
do i=1, nr
|
|
y(i) = x(i)
|
|
end do
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc = y(i)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - val(j)*acc
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
if (ja(j) == i) then
|
|
y(i) = y(i) /val(j)
|
|
j = j - 1
|
|
end if
|
|
acc = y(i)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - val(j)*acc
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc = y(i)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - val(j)*acc
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
if (ja(j) == i) then
|
|
y(i) = y(i) /val(j)
|
|
j = j + 1
|
|
end if
|
|
acc = y(i)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - val(j)*acc
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
else if (ctra) then
|
|
|
|
do i=1, nr
|
|
y(i) = x(i)
|
|
end do
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc = y(i)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - (val(j))*acc
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
if (ja(j) == i) then
|
|
y(i) = y(i) /(val(j))
|
|
j = j - 1
|
|
end if
|
|
acc = y(i)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - (val(j))*acc
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc = y(i)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - (val(j))*acc
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
if (ja(j) == i) then
|
|
y(i) = y(i) /(val(j))
|
|
j = j + 1
|
|
end if
|
|
acc = y(i)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - (val(j))*acc
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
end subroutine inner_coosv
|
|
|
|
|
|
end subroutine psb_s_coo_cssv
|
|
|
|
subroutine psb_s_coo_csmv(alpha,a,x,beta,y,info,trans)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_csmv
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_spk_), intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
character :: trans_
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc
|
|
real(psb_spk_) :: acc
|
|
logical :: tra, ctra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='s_coo_csmv_impl'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
|
|
if (present(trans)) then
|
|
trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
|
|
|
|
tra = (psb_toupper(trans_) == 'T')
|
|
ctra = (psb_toupper(trans_) == 'C')
|
|
|
|
|
|
if (tra.or.ctra) then
|
|
m = a%get_ncols()
|
|
n = a%get_nrows()
|
|
else
|
|
n = a%get_ncols()
|
|
m = a%get_nrows()
|
|
end if
|
|
if (size(x,1) < n) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/3,n,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < m) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
nnz = a%get_nzeros()
|
|
|
|
if (alpha == szero) then
|
|
if (beta == szero) then
|
|
do i = 1, m
|
|
y(i) = szero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i) = beta*y(i)
|
|
end do
|
|
endif
|
|
return
|
|
else
|
|
if (a%is_triangle().and.a%is_unit()) then
|
|
if (beta == szero) then
|
|
do i = 1, min(m,n)
|
|
y(i) = alpha*x(i)
|
|
enddo
|
|
do i = min(m,n)+1, m
|
|
y(i) = szero
|
|
enddo
|
|
else
|
|
do i = 1, min(m,n)
|
|
y(i) = beta*y(i) + alpha*x(i)
|
|
end do
|
|
do i = min(m,n)+1, m
|
|
y(i) = beta*y(i)
|
|
enddo
|
|
endif
|
|
else
|
|
if (beta == szero) then
|
|
do i = 1, m
|
|
y(i) = szero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i) = beta*y(i)
|
|
end do
|
|
endif
|
|
|
|
endif
|
|
|
|
end if
|
|
|
|
if ((.not.tra).and.(.not.ctra)) then
|
|
i = 1
|
|
j = i
|
|
if (nnz > 0) then
|
|
ir = a%ia(1)
|
|
acc = szero
|
|
do
|
|
if (i>nnz) then
|
|
y(ir) = y(ir) + alpha * acc
|
|
exit
|
|
endif
|
|
if (a%ia(i) /= ir) then
|
|
y(ir) = y(ir) + alpha * acc
|
|
ir = a%ia(i)
|
|
acc = szero
|
|
endif
|
|
acc = acc + a%val(i) * x(a%ja(i))
|
|
i = i + 1
|
|
enddo
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
if (alpha == sone) then
|
|
i = 1
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) + a%val(i)*x(jc)
|
|
enddo
|
|
|
|
else if (alpha == -sone) then
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) - a%val(i)*x(jc)
|
|
enddo
|
|
|
|
else
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) + alpha*a%val(i)*x(jc)
|
|
enddo
|
|
|
|
end if !.....end testing on alpha
|
|
|
|
else if (ctra) then
|
|
|
|
if (alpha == sone) then
|
|
i = 1
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) + (a%val(i))*x(jc)
|
|
enddo
|
|
|
|
else if (alpha == -sone) then
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) - (a%val(i))*x(jc)
|
|
enddo
|
|
|
|
else
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) + alpha*(a%val(i))*x(jc)
|
|
enddo
|
|
|
|
end if !.....end testing on alpha
|
|
|
|
endif
|
|
|
|
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 psb_s_coo_csmv
|
|
|
|
|
|
subroutine psb_s_coo_csmm(alpha,a,x,beta,y,info,trans)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_csmm
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_spk_), intent(inout) :: y(:,:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
character :: trans_
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_spk_), allocatable :: acc(:)
|
|
logical :: tra, ctra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='s_coo_csmm_impl'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
|
|
if (present(trans)) then
|
|
trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
|
|
|
|
tra = (psb_toupper(trans_) == 'T')
|
|
ctra = (psb_toupper(trans_) == 'C')
|
|
|
|
|
|
if (tra.or.ctra) then
|
|
m = a%get_ncols()
|
|
n = a%get_nrows()
|
|
else
|
|
n = a%get_ncols()
|
|
m = a%get_nrows()
|
|
end if
|
|
if (size(x,1) < n) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/3,n,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < m) then
|
|
info = 36
|
|
call psb_errpush(info,name,i_err=(/5,m,0,0,0/))
|
|
goto 9999
|
|
end if
|
|
|
|
nnz = a%get_nzeros()
|
|
|
|
nc = min(size(x,2), size(y,2))
|
|
allocate(acc(nc),stat=info)
|
|
if(info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err='allocate')
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
if (alpha == szero) then
|
|
if (beta == szero) then
|
|
do i = 1, m
|
|
y(i,1:nc) = szero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i,1:nc) = beta*y(i,1:nc)
|
|
end do
|
|
endif
|
|
return
|
|
else
|
|
if (a%is_triangle().and.a%is_unit()) then
|
|
if (beta == szero) then
|
|
do i = 1, min(m,n)
|
|
y(i,1:nc) = alpha*x(i,1:nc)
|
|
enddo
|
|
do i = min(m,n)+1, m
|
|
y(i,1:nc) = szero
|
|
enddo
|
|
else
|
|
do i = 1, min(m,n)
|
|
y(i,1:nc) = beta*y(i,1:nc) + alpha*x(i,1:nc)
|
|
end do
|
|
do i = min(m,n)+1, m
|
|
y(i,1:nc) = beta*y(i,1:nc)
|
|
enddo
|
|
endif
|
|
else
|
|
if (beta == szero) then
|
|
do i = 1, m
|
|
y(i,1:nc) = szero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i,1:nc) = beta*y(i,1:nc)
|
|
end do
|
|
endif
|
|
|
|
endif
|
|
|
|
end if
|
|
|
|
if (.not.tra) then
|
|
i = 1
|
|
j = i
|
|
if (nnz > 0) then
|
|
ir = a%ia(1)
|
|
acc = szero
|
|
do
|
|
if (i>nnz) then
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha * acc
|
|
exit
|
|
endif
|
|
if (a%ia(i) /= ir) then
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha * acc
|
|
ir = a%ia(i)
|
|
acc = szero
|
|
endif
|
|
acc = acc + a%val(i) * x(a%ja(i),1:nc)
|
|
i = i + 1
|
|
enddo
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
if (alpha == sone) then
|
|
i = 1
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) + a%val(i)*x(jc,1:nc)
|
|
enddo
|
|
|
|
else if (alpha == -sone) then
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) - a%val(i)*x(jc,1:nc)
|
|
enddo
|
|
|
|
else
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha*a%val(i)*x(jc,1:nc)
|
|
enddo
|
|
|
|
end if !.....end testing on alpha
|
|
|
|
else if (ctra) then
|
|
|
|
if (alpha == sone) then
|
|
i = 1
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) + (a%val(i))*x(jc,1:nc)
|
|
enddo
|
|
|
|
else if (alpha == -sone) then
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) - (a%val(i))*x(jc,1:nc)
|
|
enddo
|
|
|
|
else
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha*(a%val(i))*x(jc,1:nc)
|
|
enddo
|
|
|
|
end if !.....end testing on alpha
|
|
|
|
endif
|
|
|
|
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 psb_s_coo_csmm
|
|
|
|
function psb_s_coo_maxval(a) result(res)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_maxval
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_) :: res
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
character(len=20) :: name='s_coo_maxval'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
res = szero
|
|
nnz = a%get_nzeros()
|
|
if (allocated(a%val)) then
|
|
nnz = min(nnz,size(a%val))
|
|
res = maxval(abs(a%val(1:nnz)))
|
|
end if
|
|
end function psb_s_coo_maxval
|
|
|
|
function psb_s_coo_csnmi(a) result(res)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_csnmi
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_) :: res
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
real(psb_spk_) :: acc
|
|
real(psb_spk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='s_coo_csnmi'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
res = szero
|
|
nnz = a%get_nzeros()
|
|
if (a%is_sorted()) then
|
|
i = 1
|
|
j = i
|
|
res = szero
|
|
do while (i<=nnz)
|
|
do while ((a%ia(j) == a%ia(i)).and. (j <= nnz))
|
|
j = j+1
|
|
enddo
|
|
acc = szero
|
|
do k=i, j-1
|
|
acc = acc + abs(a%val(k))
|
|
end do
|
|
res = max(res,acc)
|
|
i = j
|
|
end do
|
|
else
|
|
m = a%get_nrows()
|
|
allocate(vt(m),stat=info)
|
|
if (info /= 0) return
|
|
vt(:) = szero
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
vt(i) = vt(i) + abs(a%val(j))
|
|
end do
|
|
res = maxval(vt(1:m))
|
|
deallocate(vt,stat=info)
|
|
end if
|
|
|
|
end function psb_s_coo_csnmi
|
|
|
|
|
|
function psb_s_coo_csnm1(a) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_csnm1
|
|
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_) :: res
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
real(psb_spk_) :: acc
|
|
real(psb_spk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='s_coo_csnm1'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
res = szero
|
|
nnz = a%get_nzeros()
|
|
n = a%get_ncols()
|
|
allocate(vt(n),stat=info)
|
|
if (info /= 0) return
|
|
vt(:) = szero
|
|
do j=1, nnz
|
|
i = a%ja(j)
|
|
vt(i) = vt(i) + abs(a%val(j))
|
|
end do
|
|
res = maxval(vt(1:n))
|
|
deallocate(vt,stat=info)
|
|
|
|
return
|
|
|
|
end function psb_s_coo_csnm1
|
|
|
|
subroutine psb_s_coo_rowsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_rowsum
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_spk_) :: acc
|
|
real(psb_spk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info, int_err(5)
|
|
character(len=20) :: name='rowsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
m = a%get_nrows()
|
|
if (size(d) < m) then
|
|
info=psb_err_input_asize_small_i_
|
|
int_err(1) = 1
|
|
int_err(2) = size(d)
|
|
int_err(3) = m
|
|
call psb_errpush(info,name,i_err=int_err)
|
|
goto 9999
|
|
end if
|
|
|
|
d = szero
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
d(i) = d(i) + a%val(j)
|
|
end do
|
|
|
|
return
|
|
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 psb_s_coo_rowsum
|
|
|
|
subroutine psb_s_coo_arwsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_arwsum
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_spk_) :: acc
|
|
real(psb_spk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info, int_err(5)
|
|
character(len=20) :: name='rowsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
m = a%get_nrows()
|
|
if (size(d) < m) then
|
|
info=psb_err_input_asize_small_i_
|
|
int_err(1) = 1
|
|
int_err(2) = size(d)
|
|
int_err(3) = m
|
|
call psb_errpush(info,name,i_err=int_err)
|
|
goto 9999
|
|
end if
|
|
|
|
d = szero
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
d(i) = d(i) + abs(a%val(j))
|
|
end do
|
|
|
|
return
|
|
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 psb_s_coo_arwsum
|
|
|
|
subroutine psb_s_coo_colsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_colsum
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_spk_) :: acc
|
|
real(psb_spk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info, int_err(5)
|
|
character(len=20) :: name='colsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
n = a%get_ncols()
|
|
if (size(d) < n) then
|
|
info=psb_err_input_asize_small_i_
|
|
int_err(1) = 1
|
|
int_err(2) = size(d)
|
|
int_err(3) = n
|
|
call psb_errpush(info,name,i_err=int_err)
|
|
goto 9999
|
|
end if
|
|
|
|
d = szero
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
k = a%ja(j)
|
|
d(k) = d(k) + a%val(j)
|
|
end do
|
|
|
|
return
|
|
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 psb_s_coo_colsum
|
|
|
|
subroutine psb_s_coo_aclsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_aclsum
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_spk_) :: acc
|
|
real(psb_spk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info, int_err(5)
|
|
character(len=20) :: name='aclsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
n = a%get_ncols()
|
|
if (size(d) < n) then
|
|
info=psb_err_input_asize_small_i_
|
|
int_err(1) = 1
|
|
int_err(2) = size(d)
|
|
int_err(3) = n
|
|
call psb_errpush(info,name,i_err=int_err)
|
|
goto 9999
|
|
end if
|
|
|
|
d = szero
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
k = a%ja(j)
|
|
d(k) = d(k) + abs(a%val(j))
|
|
end do
|
|
|
|
return
|
|
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 psb_s_coo_aclsum
|
|
|
|
|
|
|
|
! == ==================================
|
|
!
|
|
!
|
|
!
|
|
! Data management
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ==================================
|
|
|
|
|
|
|
|
subroutine psb_s_coo_csgetptn(imin,imax,a,nz,ia,ja,info,&
|
|
& jmin,jmax,iren,append,nzin,rscale,cscale)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_csgetptn
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_), intent(in) :: imin,imax
|
|
integer(psb_ipk_), intent(out) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
integer(psb_ipk_),intent(out) :: info
|
|
logical, intent(in), optional :: append
|
|
integer(psb_ipk_), intent(in), optional :: iren(:)
|
|
integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
|
|
logical, intent(in), optional :: rscale,cscale
|
|
|
|
logical :: append_, rscale_, cscale_
|
|
integer(psb_ipk_) :: nzin_, jmin_, jmax_, err_act, i
|
|
character(len=20) :: name='csget'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
endif
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
endif
|
|
|
|
if ((imax<imin).or.(jmax_<jmin_)) then
|
|
nz = 0
|
|
return
|
|
end if
|
|
|
|
if (present(append)) then
|
|
append_=append
|
|
else
|
|
append_=.false.
|
|
endif
|
|
if ((append_).and.(present(nzin))) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .false.
|
|
endif
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .false.
|
|
endif
|
|
if ((rscale_.or.cscale_).and.(present(iren))) then
|
|
info = psb_err_many_optional_arg_
|
|
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
|
|
goto 9999
|
|
end if
|
|
|
|
call coo_getptn(imin,imax,jmin_,jmax_,a,nz,ia,ja,nzin_,append_,info,&
|
|
& iren)
|
|
|
|
if (rscale_) then
|
|
do i=nzin_+1, nzin_+nz
|
|
ia(i) = ia(i) - imin + 1
|
|
end do
|
|
end if
|
|
if (cscale_) then
|
|
do i=nzin_+1, nzin_+nz
|
|
ja(i) = ja(i) - jmin_ + 1
|
|
end do
|
|
end if
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
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
|
|
|
|
contains
|
|
|
|
subroutine coo_getptn(imin,imax,jmin,jmax,a,nz,ia,ja,nzin,append,info,&
|
|
& iren)
|
|
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_) :: imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(out) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
integer(psb_ipk_), intent(in) :: nzin
|
|
logical, intent(in) :: append
|
|
integer(psb_ipk_) :: info
|
|
integer(psb_ipk_), optional :: iren(:)
|
|
integer(psb_ipk_) :: nzin_, nza, idx,ip,jp,i,k, nzt, irw, lrw
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name='coo_getptn'
|
|
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
nza = a%get_nzeros()
|
|
irw = imin
|
|
lrw = imax
|
|
if (irw<0) then
|
|
info = psb_err_pivot_too_small_
|
|
return
|
|
end if
|
|
|
|
if (append) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
|
|
if (a%is_sorted()) then
|
|
! In this case we can do a binary search.
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name), ': srtdcoo '
|
|
do
|
|
ip = psb_ibsrch(irw,nza,a%ia)
|
|
if (ip /= -1) exit
|
|
irw = irw + 1
|
|
if (irw > imax) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error? ',&
|
|
& irw,lrw,imin
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (ip /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (ip < 2) exit
|
|
if (a%ia(ip-1) == irw) then
|
|
ip = ip -1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
end if
|
|
|
|
do
|
|
jp = psb_ibsrch(lrw,nza,a%ia)
|
|
if (jp /= -1) exit
|
|
lrw = lrw - 1
|
|
if (irw > lrw) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error?'
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (jp /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (jp == nza) exit
|
|
if (a%ia(jp+1) == lrw) then
|
|
jp = jp + 1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
end if
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': ip jp',ip,jp,nza
|
|
if ((ip /= -1) .and.(jp /= -1)) then
|
|
! Now do the copy.
|
|
nzt = jp - ip +1
|
|
nz = 0
|
|
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nzin_ = nzin_ + 1
|
|
nz = nz + 1
|
|
ia(nzin_) = iren(a%ia(i))
|
|
ja(nzin_) = iren(a%ja(i))
|
|
end if
|
|
enddo
|
|
else
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nzin_ = nzin_ + 1
|
|
nz = nz + 1
|
|
ia(nzin_) = a%ia(i)
|
|
ja(nzin_) = a%ja(i)
|
|
end if
|
|
enddo
|
|
end if
|
|
else
|
|
nz = 0
|
|
end if
|
|
|
|
else
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': unsorted '
|
|
|
|
nzt = (nza*(lrw-irw+1))/max(a%get_nrows(),1)
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
k = 0
|
|
do i=1, a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
ia(nzin_+k) = iren(a%ia(i))
|
|
ja(nzin_+k) = iren(a%ja(i))
|
|
endif
|
|
enddo
|
|
else
|
|
k = 0
|
|
do i=1,a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
end if
|
|
ia(nzin_+k) = (a%ia(i))
|
|
ja(nzin_+k) = (a%ja(i))
|
|
endif
|
|
enddo
|
|
nzin_=nzin_+k
|
|
end if
|
|
nz = k
|
|
end if
|
|
|
|
end subroutine coo_getptn
|
|
|
|
end subroutine psb_s_coo_csgetptn
|
|
|
|
|
|
!
|
|
! NZ is the number of non-zeros on output.
|
|
! The output is guaranteed to be sorted
|
|
!
|
|
subroutine psb_s_coo_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
|
|
& jmin,jmax,iren,append,nzin,rscale,cscale)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_csgetrow
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_), intent(in) :: imin,imax
|
|
integer(psb_ipk_), intent(out) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
real(psb_spk_), allocatable, intent(inout) :: val(:)
|
|
integer(psb_ipk_),intent(out) :: info
|
|
logical, intent(in), optional :: append
|
|
integer(psb_ipk_), intent(in), optional :: iren(:)
|
|
integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
|
|
logical, intent(in), optional :: rscale,cscale
|
|
|
|
logical :: append_, rscale_, cscale_
|
|
integer(psb_ipk_) :: nzin_, jmin_, jmax_, err_act, i
|
|
character(len=20) :: name='csget'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
endif
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
endif
|
|
|
|
if ((imax<imin).or.(jmax_<jmin_)) then
|
|
nz = 0
|
|
return
|
|
end if
|
|
|
|
if (present(append)) then
|
|
append_=append
|
|
else
|
|
append_=.false.
|
|
endif
|
|
if ((append_).and.(present(nzin))) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .false.
|
|
endif
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .false.
|
|
endif
|
|
if ((rscale_.or.cscale_).and.(present(iren))) then
|
|
info = psb_err_many_optional_arg_
|
|
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
|
|
goto 9999
|
|
end if
|
|
|
|
call coo_getrow(imin,imax,jmin_,jmax_,a,nz,ia,ja,val,nzin_,append_,info,&
|
|
& iren)
|
|
|
|
if (rscale_) then
|
|
do i=nzin_+1, nzin_+nz
|
|
ia(i) = ia(i) - imin + 1
|
|
end do
|
|
end if
|
|
if (cscale_) then
|
|
do i=nzin_+1, nzin_+nz
|
|
ja(i) = ja(i) - jmin_ + 1
|
|
end do
|
|
end if
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
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
|
|
|
|
contains
|
|
|
|
subroutine coo_getrow(imin,imax,jmin,jmax,a,nz,ia,ja,val,nzin,append,info,&
|
|
& iren)
|
|
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
use psb_ip_reord_mod
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_) :: imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(out) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
real(psb_spk_), allocatable, intent(inout) :: val(:)
|
|
integer(psb_ipk_), intent(in) :: nzin
|
|
logical, intent(in) :: append
|
|
integer(psb_ipk_) :: info
|
|
integer(psb_ipk_), optional :: iren(:)
|
|
integer(psb_ipk_) :: nzin_, nza, idx,ip,jp,i,k, nzt, irw, lrw
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name='coo_getrow'
|
|
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
nza = a%get_nzeros()
|
|
irw = imin
|
|
lrw = imax
|
|
if (irw<0) then
|
|
info = psb_err_pivot_too_small_
|
|
return
|
|
end if
|
|
|
|
if (append) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
|
|
if (a%is_sorted()) then
|
|
! In this case we can do a binary search.
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name), ': srtdcoo '
|
|
do
|
|
ip = psb_ibsrch(irw,nza,a%ia)
|
|
if (ip /= -1) exit
|
|
irw = irw + 1
|
|
if (irw > imax) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error? ',&
|
|
& irw,lrw,imin
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (ip /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (ip < 2) exit
|
|
if (a%ia(ip-1) == irw) then
|
|
ip = ip -1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
end if
|
|
|
|
do
|
|
jp = psb_ibsrch(lrw,nza,a%ia)
|
|
if (jp /= -1) exit
|
|
lrw = lrw - 1
|
|
if (irw > lrw) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error?'
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (jp /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (jp == nza) exit
|
|
if (a%ia(jp+1) == lrw) then
|
|
jp = jp + 1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
end if
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': ip jp',ip,jp,nza
|
|
if ((ip /= -1) .and.(jp /= -1)) then
|
|
! Now do the copy.
|
|
nzt = jp - ip +1
|
|
nz = 0
|
|
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nz = nz + 1
|
|
val(nzin_+nz) = a%val(i)
|
|
ia(nzin_+nz) = iren(a%ia(i))
|
|
ja(nzin_+nz) = iren(a%ja(i))
|
|
end if
|
|
enddo
|
|
call psb_s_fix_coo_inner(nzin_+nz,psb_dupl_add_,ia,ja,val,nz,info)
|
|
nz = nz - nzin_
|
|
else
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nz = nz + 1
|
|
val(nzin_+nz) = a%val(i)
|
|
ia(nzin_+nz) = a%ia(i)
|
|
ja(nzin_+nz) = a%ja(i)
|
|
end if
|
|
enddo
|
|
end if
|
|
else
|
|
nz = 0
|
|
end if
|
|
|
|
else
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': unsorted '
|
|
|
|
nzt = (nza*(lrw-irw+1))/max(a%get_nrows(),1)
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
k = 0
|
|
do i=1, a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
val(nzin_+k) = a%val(i)
|
|
ia(nzin_+k) = iren(a%ia(i))
|
|
ja(nzin_+k) = iren(a%ja(i))
|
|
endif
|
|
enddo
|
|
else
|
|
k = 0
|
|
do i=1,a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
|
|
end if
|
|
val(nzin_+k) = a%val(i)
|
|
ia(nzin_+k) = (a%ia(i))
|
|
ja(nzin_+k) = (a%ja(i))
|
|
endif
|
|
enddo
|
|
end if
|
|
call psb_s_fix_coo_inner(nzin_+k,psb_dupl_add_,ia,ja,val,nz,info)
|
|
nz = nz - nzin_
|
|
end if
|
|
|
|
end subroutine coo_getrow
|
|
|
|
end subroutine psb_s_coo_csgetrow
|
|
|
|
|
|
subroutine psb_s_coo_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_csput
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
real(psb_spk_), intent(in) :: val(:)
|
|
integer(psb_ipk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: gtl(:)
|
|
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='s_coo_csput_impl'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: nza, i,j,k, nzl, isza, int_err(5)
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (nz < 0) then
|
|
info = psb_err_iarg_neg_
|
|
int_err(1)=1
|
|
call psb_errpush(info,name,i_err=int_err)
|
|
goto 9999
|
|
end if
|
|
if (size(ia) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
int_err(1)=2
|
|
call psb_errpush(info,name,i_err=int_err)
|
|
goto 9999
|
|
end if
|
|
|
|
if (size(ja) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
int_err(1)=3
|
|
call psb_errpush(info,name,i_err=int_err)
|
|
goto 9999
|
|
end if
|
|
if (size(val) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
int_err(1)=4
|
|
call psb_errpush(info,name,i_err=int_err)
|
|
goto 9999
|
|
end if
|
|
|
|
if (nz == 0) return
|
|
|
|
|
|
nza = a%get_nzeros()
|
|
isza = a%get_size()
|
|
if (a%is_bld()) then
|
|
! Build phase. Must handle reallocations in a sensible way.
|
|
if (isza < (nza+nz)) then
|
|
call a%reallocate(max(nza+nz,int(1.5*isza)))
|
|
isza = a%get_size()
|
|
endif
|
|
|
|
call psb_inner_ins(nz,ia,ja,val,nza,a%ia,a%ja,a%val,isza,&
|
|
& imin,imax,jmin,jmax,info,gtl)
|
|
call a%set_nzeros(nza)
|
|
call a%set_sorted(.false.)
|
|
|
|
|
|
else if (a%is_upd()) then
|
|
|
|
call s_coo_srch_upd(nz,ia,ja,val,a,&
|
|
& imin,imax,jmin,jmax,info,gtl)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_invalid_mat_state_
|
|
end if
|
|
|
|
else
|
|
! State is wrong.
|
|
info = psb_err_invalid_mat_state_
|
|
end if
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
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
|
|
|
|
|
|
contains
|
|
|
|
subroutine psb_inner_ins(nz,ia,ja,val,nza,ia1,ia2,aspk,maxsz,&
|
|
& imin,imax,jmin,jmax,info,gtl)
|
|
implicit none
|
|
|
|
integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax,maxsz
|
|
integer(psb_ipk_), intent(in) :: ia(:),ja(:)
|
|
integer(psb_ipk_), intent(inout) :: nza,ia1(:),ia2(:)
|
|
real(psb_spk_), intent(in) :: val(:)
|
|
real(psb_spk_), intent(inout) :: aspk(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: gtl(:)
|
|
integer(psb_ipk_) :: i,ir,ic,ng
|
|
|
|
info = psb_success_
|
|
if (present(gtl)) then
|
|
ng = size(gtl)
|
|
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
|
|
ir = gtl(ir)
|
|
ic = gtl(ic)
|
|
if ((ir >=imin).and.(ir<=imax).and.(ic>=jmin).and.(ic<=jmax)) then
|
|
nza = nza + 1
|
|
if (nza > maxsz) then
|
|
info = -91
|
|
return
|
|
endif
|
|
ia1(nza) = ir
|
|
ia2(nza) = ic
|
|
aspk(nza) = val(i)
|
|
end if
|
|
end if
|
|
end do
|
|
else
|
|
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir >=imin).and.(ir<=imax).and.(ic>=jmin).and.(ic<=jmax)) then
|
|
nza = nza + 1
|
|
if (nza > maxsz) then
|
|
info = -92
|
|
return
|
|
endif
|
|
ia1(nza) = ir
|
|
ia2(nza) = ic
|
|
aspk(nza) = val(i)
|
|
end if
|
|
end do
|
|
end if
|
|
|
|
end subroutine psb_inner_ins
|
|
|
|
|
|
subroutine s_coo_srch_upd(nz,ia,ja,val,a,&
|
|
& imin,imax,jmin,jmax,info,gtl)
|
|
|
|
use psb_const_mod
|
|
use psb_realloc_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(in) :: ia(:),ja(:)
|
|
real(psb_spk_), intent(in) :: val(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: gtl(:)
|
|
integer(psb_ipk_) :: i,ir,ic, ilr, ilc, ip, &
|
|
& i1,i2,nc,nnz,dupl,ng, nr
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name='s_coo_srch_upd'
|
|
|
|
info = psb_success_
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
dupl = a%get_dupl()
|
|
|
|
if (.not.a%is_sorted()) then
|
|
info = -4
|
|
return
|
|
end if
|
|
|
|
ilr = -1
|
|
ilc = -1
|
|
nnz = a%get_nzeros()
|
|
nr = a%get_nrows()
|
|
nc = a%get_ncols()
|
|
|
|
|
|
if (present(gtl)) then
|
|
ng = size(gtl)
|
|
|
|
select case(dupl)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
! Overwrite.
|
|
! Cannot test for error, should have been caught earlier.
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
|
|
ir = gtl(ir)
|
|
if ((ir > 0).and.(ir <= nr)) then
|
|
ic = gtl(ic)
|
|
if (ir /= ilr) then
|
|
i1 = psb_ibsrch(ir,nnz,a%ia)
|
|
i2 = i1
|
|
do
|
|
if (i2+1 > nnz) exit
|
|
if (a%ia(i2+1) /= a%ia(i2)) exit
|
|
i2 = i2 + 1
|
|
end do
|
|
do
|
|
if (i1-1 < 1) exit
|
|
if (a%ia(i1-1) /= a%ia(i1)) exit
|
|
i1 = i1 - 1
|
|
end do
|
|
ilr = ir
|
|
else
|
|
i1 = 1
|
|
i2 = 1
|
|
end if
|
|
nc = i2-i1+1
|
|
ip = psb_issrch(ic,nc,a%ja(i1:i2))
|
|
if (ip>0) then
|
|
a%val(i1+ip-1) = val(i)
|
|
else
|
|
info = i
|
|
return
|
|
end if
|
|
else
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& ': Discarding row that does not belong to us.'
|
|
endif
|
|
end if
|
|
end do
|
|
case(psb_dupl_add_)
|
|
! Add
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
|
|
ir = gtl(ir)
|
|
ic = gtl(ic)
|
|
if ((ir > 0).and.(ir <= nr)) then
|
|
|
|
if (ir /= ilr) then
|
|
i1 = psb_ibsrch(ir,nnz,a%ia)
|
|
i2 = i1
|
|
do
|
|
if (i2+1 > nnz) exit
|
|
if (a%ia(i2+1) /= a%ia(i2)) exit
|
|
i2 = i2 + 1
|
|
end do
|
|
do
|
|
if (i1-1 < 1) exit
|
|
if (a%ia(i1-1) /= a%ia(i1)) exit
|
|
i1 = i1 - 1
|
|
end do
|
|
ilr = ir
|
|
else
|
|
i1 = 1
|
|
i2 = 1
|
|
end if
|
|
nc = i2-i1+1
|
|
ip = psb_issrch(ic,nc,a%ja(i1:i2))
|
|
if (ip>0) then
|
|
a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
|
|
else
|
|
info = i
|
|
return
|
|
end if
|
|
else
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& ': Discarding row that does not belong to us.'
|
|
end if
|
|
end if
|
|
end do
|
|
|
|
case default
|
|
info = -3
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& ': Duplicate handling: ',dupl
|
|
end select
|
|
|
|
else
|
|
|
|
select case(dupl)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
! Overwrite.
|
|
! Cannot test for error, should have been caught earlier.
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir > 0).and.(ir <= nr)) then
|
|
|
|
if (ir /= ilr) then
|
|
i1 = psb_ibsrch(ir,nnz,a%ia)
|
|
i2 = i1
|
|
do
|
|
if (i2+1 > nnz) exit
|
|
if (a%ia(i2+1) /= a%ia(i2)) exit
|
|
i2 = i2 + 1
|
|
end do
|
|
do
|
|
if (i1-1 < 1) exit
|
|
if (a%ia(i1-1) /= a%ia(i1)) exit
|
|
i1 = i1 - 1
|
|
end do
|
|
ilr = ir
|
|
else
|
|
i1 = 1
|
|
i2 = 1
|
|
end if
|
|
nc = i2-i1+1
|
|
ip = psb_issrch(ic,nc,a%ja(i1:i2))
|
|
if (ip>0) then
|
|
a%val(i1+ip-1) = val(i)
|
|
else
|
|
info = i
|
|
return
|
|
end if
|
|
end if
|
|
end do
|
|
|
|
case(psb_dupl_add_)
|
|
! Add
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir > 0).and.(ir <= nr)) then
|
|
|
|
if (ir /= ilr) then
|
|
i1 = psb_ibsrch(ir,nnz,a%ia)
|
|
i2 = i1
|
|
do
|
|
if (i2+1 > nnz) exit
|
|
if (a%ia(i2+1) /= a%ia(i2)) exit
|
|
i2 = i2 + 1
|
|
end do
|
|
do
|
|
if (i1-1 < 1) exit
|
|
if (a%ia(i1-1) /= a%ia(i1)) exit
|
|
i1 = i1 - 1
|
|
end do
|
|
ilr = ir
|
|
else
|
|
i1 = 1
|
|
i2 = 1
|
|
end if
|
|
nc = i2-i1+1
|
|
ip = psb_issrch(ic,nc,a%ja(i1:i2))
|
|
if (ip>0) then
|
|
a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
|
|
else
|
|
info = i
|
|
return
|
|
end if
|
|
end if
|
|
end do
|
|
|
|
case default
|
|
info = -3
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& ': Duplicate handling: ',dupl
|
|
end select
|
|
|
|
end if
|
|
|
|
end subroutine s_coo_srch_upd
|
|
|
|
end subroutine psb_s_coo_csput
|
|
|
|
|
|
subroutine psb_s_cp_coo_to_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_cp_coo_to_coo
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act, nz
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call b%psb_s_base_sparse_mat%cp_from(a%psb_s_base_sparse_mat)
|
|
|
|
nz = a%get_nzeros()
|
|
call b%set_nzeros(nz)
|
|
call b%reallocate(nz)
|
|
|
|
b%ia(1:nz) = a%ia(1:nz)
|
|
b%ja(1:nz) = a%ja(1:nz)
|
|
b%val(1:nz) = a%val(1:nz)
|
|
|
|
call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_cp_coo_to_coo
|
|
|
|
subroutine psb_s_cp_coo_from_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_cp_coo_from_coo
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_s_coo_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%psb_s_base_sparse_mat%cp_from(b%psb_s_base_sparse_mat)
|
|
nz = b%get_nzeros()
|
|
call a%set_nzeros(nz)
|
|
call a%reallocate(nz)
|
|
|
|
a%ia(1:nz) = b%ia(1:nz)
|
|
a%ja(1:nz) = b%ja(1:nz)
|
|
a%val(1:nz) = b%val(1:nz)
|
|
|
|
call a%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_cp_coo_from_coo
|
|
|
|
|
|
subroutine psb_s_cp_coo_to_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_cp_coo_to_fmt
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(in) :: a
|
|
class(psb_s_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%cp_from_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_cp_coo_to_fmt
|
|
|
|
subroutine psb_s_cp_coo_from_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_cp_coo_from_fmt
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_s_base_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%cp_to_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_cp_coo_from_fmt
|
|
|
|
|
|
subroutine psb_s_mv_coo_to_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_mv_coo_to_coo
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call b%psb_s_base_sparse_mat%mv_from(a%psb_s_base_sparse_mat)
|
|
call b%set_nzeros(a%get_nzeros())
|
|
call b%reallocate(a%get_nzeros())
|
|
|
|
call move_alloc(a%ia, b%ia)
|
|
call move_alloc(a%ja, b%ja)
|
|
call move_alloc(a%val, b%val)
|
|
call a%free()
|
|
|
|
call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_mv_coo_to_coo
|
|
|
|
subroutine psb_s_mv_coo_from_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_mv_coo_from_coo
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%psb_s_base_sparse_mat%mv_from(b%psb_s_base_sparse_mat)
|
|
call a%set_nzeros(b%get_nzeros())
|
|
call a%reallocate(b%get_nzeros())
|
|
|
|
call move_alloc(b%ia , a%ia )
|
|
call move_alloc(b%ja , a%ja )
|
|
call move_alloc(b%val, a%val )
|
|
call b%free()
|
|
call a%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_mv_coo_from_coo
|
|
|
|
|
|
subroutine psb_s_mv_coo_to_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_mv_coo_to_fmt
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_s_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%mv_from_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_mv_coo_to_fmt
|
|
|
|
subroutine psb_s_mv_coo_from_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_mv_coo_from_fmt
|
|
implicit none
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_s_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%mv_to_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_mv_coo_from_fmt
|
|
|
|
subroutine psb_s_coo_cp_from(a,b)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_cp_from
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
type(psb_s_coo_sparse_mat), intent(in) :: b
|
|
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='cp_from'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%cp_from_coo(b,info)
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_coo_cp_from
|
|
|
|
subroutine psb_s_coo_mv_from(a,b)
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_coo_mv_from
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
type(psb_s_coo_sparse_mat), intent(inout) :: b
|
|
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='mv_from'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%mv_from_coo(b,info)
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
|
|
call psb_errpush(info,name)
|
|
|
|
if (err_act /= psb_act_ret_) then
|
|
call psb_error()
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_s_coo_mv_from
|
|
|
|
|
|
|
|
subroutine psb_s_fix_coo(a,info,idir)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_fix_coo
|
|
implicit none
|
|
|
|
class(psb_s_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: idir
|
|
integer(psb_ipk_), allocatable :: iaux(:)
|
|
!locals
|
|
integer(psb_ipk_) :: nza, nzl,iret,idir_, dupl_
|
|
integer(psb_ipk_) :: i,j, irw, icl, err_act
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name = 'psb_fixcoo'
|
|
|
|
info = psb_success_
|
|
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
if(debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': start ',&
|
|
& size(a%ia),size(a%ja)
|
|
if (present(idir)) then
|
|
idir_ = idir
|
|
else
|
|
idir_ = 0
|
|
endif
|
|
|
|
nza = a%get_nzeros()
|
|
if (nza >= 2) then
|
|
dupl_ = a%get_dupl()
|
|
call psb_s_fix_coo_inner(nza,dupl_,a%ia,a%ja,a%val,i,info,idir_)
|
|
if (info /= psb_success_) goto 9999
|
|
else
|
|
i = nza
|
|
end if
|
|
call a%set_sorted()
|
|
call a%set_nzeros(i)
|
|
call a%set_asb()
|
|
|
|
|
|
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 psb_s_fix_coo
|
|
|
|
|
|
|
|
subroutine psb_s_fix_coo_inner(nzin,dupl,ia,ja,val,nzout,info,idir)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_s_base_mat_mod, psb_protect_name => psb_s_fix_coo_inner
|
|
use psb_string_mod
|
|
use psb_ip_reord_mod
|
|
implicit none
|
|
|
|
integer(psb_ipk_), intent(in) :: nzin, dupl
|
|
integer(psb_ipk_), intent(inout) :: ia(:), ja(:)
|
|
real(psb_spk_), intent(inout) :: val(:)
|
|
integer(psb_ipk_), intent(out) :: nzout, info
|
|
integer(psb_ipk_), intent(in), optional :: idir
|
|
!locals
|
|
integer(psb_ipk_), allocatable :: iaux(:)
|
|
integer(psb_ipk_) :: nza, nzl,iret,idir_, dupl_
|
|
integer(psb_ipk_) :: i,j, irw, icl, err_act
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name = 'psb_fixcoo'
|
|
|
|
info = psb_success_
|
|
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
if(debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': start ',&
|
|
& size(ia),size(ja)
|
|
if (present(idir)) then
|
|
idir_ = idir
|
|
else
|
|
idir_ = 0
|
|
endif
|
|
|
|
|
|
if (nzin < 2) return
|
|
|
|
dupl_ = dupl
|
|
|
|
allocate(iaux(nzin+2),stat=info)
|
|
if (info /= psb_success_) return
|
|
|
|
|
|
select case(idir_)
|
|
|
|
case(0) ! Row major order
|
|
|
|
call msort_up(nzin,ia(1:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzin,val,ia,ja,iaux)
|
|
i = 1
|
|
j = i
|
|
do while (i <= nzin)
|
|
do while ((ia(j) == ia(i)))
|
|
j = j+1
|
|
if (j > nzin) exit
|
|
enddo
|
|
nzl = j - i
|
|
call msort_up(nzl,ja(i:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,val(i:i+nzl-1),&
|
|
& ia(i:i+nzl-1),ja(i:i+nzl-1),iaux)
|
|
i = j
|
|
enddo
|
|
|
|
i = 1
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
j = 1
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(i) + val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl_
|
|
info =-7
|
|
end select
|
|
|
|
|
|
if(debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),': end second loop'
|
|
|
|
case(1) ! Col major order
|
|
|
|
call msort_up(nzin,ja(1:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzin,val,ia,ja,iaux)
|
|
i = 1
|
|
j = i
|
|
do while (i <= nzin)
|
|
do while ((ja(j) == ja(i)))
|
|
j = j+1
|
|
if (j > nzin) exit
|
|
enddo
|
|
nzl = j - i
|
|
call msort_up(nzl,ia(i:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,val(i:i+nzl-1),&
|
|
& ia(i:i+nzl-1),ja(i:i+nzl-1),iaux)
|
|
i = j
|
|
enddo
|
|
|
|
i = 1
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
j = 1
|
|
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(i) + val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl_
|
|
info =-7
|
|
end select
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),': end second loop'
|
|
case default
|
|
write(debug_unit,*) trim(name),': unknown direction ',idir_
|
|
end select
|
|
|
|
nzout = i
|
|
|
|
deallocate(iaux)
|
|
|
|
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 psb_s_fix_coo_inner
|
|
|