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614 lines
15 KiB
Fortran
614 lines
15 KiB
Fortran
module psb_regen_mod
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interface csr_regen
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module procedure csr_dsp_regen, csr_zsp_regen
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end interface
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interface coo_regen
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module procedure coo_dsp_regen, coo_zsp_regen
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end interface
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interface jad_regen
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module procedure jad_dsp_regen, jad_zsp_regen
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end interface
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contains
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subroutine csr_dsp_regen(a,info)
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use psb_spmat_type
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use psb_const_mod
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use psb_error_mod
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implicit none
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type(psb_dspmat_type), intent(inout) :: a
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integer :: info
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integer :: i,j, k, ip1,ip2,nnz,iflag,ichk,nnzt
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real(kind(1.d0)), allocatable :: work(:)
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integer :: err_act
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character(len=20) :: name, ch_err
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logical, parameter :: debug=.false.
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name='psb_spcnv'
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info = 0
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call psb_erractionsave(err_act)
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!
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! dupl_ and upd_ fields should not be changed.
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!
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select case(psb_sp_getifld(psb_upd_,a,info))
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case(psb_upd_perm_)
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allocate(work(size(a%aspk)+1000),stat=info)
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if (info /= 0) then
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info=2040
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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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if (debug) write(0,*) 'Regeneration with psb_upd_perm_'
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ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
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ip2 = a%ia2(ip1+psb_ip2_)
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nnz = a%ia2(ip1+psb_nnz_)
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iflag = a%ia2(ip1+psb_iflag_)
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ichk = a%ia2(ip1+psb_ichk_)
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nnzt = a%ia2(ip1+psb_nnzt_)
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if (debug) write(*,*) 'Regeneration start: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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info = 8889
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write(*,*) 'Regeneration start error: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
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call psb_errpush(info,name)
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goto 9999
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endif
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do i= 1, nnz
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work(i) = dzero
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enddo
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select case(iflag)
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case(psb_dupl_ovwrt_,psb_dupl_err_)
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do i=1, nnz
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work(a%ia2(ip2+i-1)) = a%aspk(i)
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enddo
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case(psb_dupl_add_)
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do i=1, nnz
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work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
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enddo
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case default
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info = 8887
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call psb_errpush(info,name)
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goto 9999
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end select
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do i=1, nnz
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a%aspk(i) = work(i)
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enddo
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case(psb_upd_srch_)
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! Nothing to be done here.
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if (debug) write(0,*) 'Going through on regeneration with psb_upd_srch_'
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case default
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! Wrong value
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info = 8888
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call psb_errpush(info,name)
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goto 9999
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end select
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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.eq.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 csr_dsp_regen
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subroutine coo_dsp_regen(a,info)
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use psb_spmat_type
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use psb_const_mod
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use psb_error_mod
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implicit none
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type(psb_dspmat_type), intent(inout) :: a
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integer :: info
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integer :: i,j, k, ip1,ip2,nnz,iflag,ichk,nnzt
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real(kind(1.d0)), allocatable :: work(:)
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integer :: err_act
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character(len=20) :: name, ch_err
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logical, parameter :: debug=.false.
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name='psb_spcnv'
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info = 0
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call psb_erractionsave(err_act)
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!
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! dupl_ and upd_ fields should not be changed.
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!
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select case(psb_sp_getifld(psb_upd_,a,info))
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case(psb_upd_perm_)
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allocate(work(size(a%aspk)+1000),stat=info)
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if (info /= 0) then
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info=2040
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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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if (debug) write(0,*) 'Regeneration with psb_upd_perm_'
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ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
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ip2 = a%ia2(ip1+psb_ip2_)
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nnz = a%ia2(ip1+psb_nnz_)
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iflag = a%ia2(ip1+psb_iflag_)
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ichk = a%ia2(ip1+psb_ichk_)
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nnzt = a%ia2(ip1+psb_nnzt_)
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if (debug) write(*,*) 'Regeneration start: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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info = 8889
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write(*,*) 'Regeneration start error: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
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call psb_errpush(info,name)
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goto 9999
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endif
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do i= 1, nnz
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work(i) = dzero
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enddo
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select case(iflag)
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case(psb_dupl_ovwrt_,psb_dupl_err_)
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do i=1, nnz
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work(a%ia2(ip2+i-1)) = a%aspk(i)
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enddo
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case(psb_dupl_add_)
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do i=1, nnz
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work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
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enddo
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case default
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info = 8887
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call psb_errpush(info,name)
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goto 9999
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end select
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do i=1, nnz
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a%aspk(i) = work(i)
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enddo
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case(psb_upd_srch_)
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! Nothing to be done here.
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if (debug) write(0,*) 'Going through on regeneration with psb_upd_srch_'
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case default
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! Wrong value
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info = 8888
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call psb_errpush(info,name)
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goto 9999
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end select
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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.eq.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 coo_dsp_regen
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subroutine jad_dsp_regen(a,info)
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use psb_spmat_type
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use psb_const_mod
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use psb_error_mod
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implicit none
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type(psb_dspmat_type), intent(inout) :: a
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integer :: info
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integer :: i,j, k, ip1,ip2,nnz,iflag,ichk,nnzt
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real(kind(1.d0)), allocatable :: work(:)
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integer :: err_act
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character(len=20) :: name, ch_err
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logical, parameter :: debug=.false.
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name='psb_spcnv'
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info = 0
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call psb_erractionsave(err_act)
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!
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! dupl_ and upd_ fields should not be changed.
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!
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select case(psb_sp_getifld(psb_upd_,a,info))
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case(psb_upd_perm_)
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allocate(work(size(a%aspk)+1000),stat=info)
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if (info /= 0) then
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info=2040
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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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if (debug) write(0,*) 'Regeneration with psb_upd_perm_'
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ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
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ip2 = a%ia1(ip1+psb_ip2_)
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nnz = a%ia1(ip1+psb_nnz_)
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iflag = a%ia1(ip1+psb_iflag_)
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ichk = a%ia1(ip1+psb_ichk_)
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nnzt = a%ia1(ip1+psb_nnzt_)
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if (debug) write(*,*) 'Regeneration start: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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info = 8889
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write(*,*) 'Regeneration start error: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
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call psb_errpush(info,name)
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goto 9999
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endif
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do i= 1, nnz
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work(i) = dzero
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enddo
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select case(iflag)
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case(psb_dupl_ovwrt_,psb_dupl_err_)
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do i=1, nnz
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work(a%ia1(ip2+i-1)) = a%aspk(i)
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enddo
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case(psb_dupl_add_)
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do i=1, nnz
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work(a%ia1(ip2+i-1)) = a%aspk(i) + work(a%ia1(ip2+i-1))
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enddo
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case default
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info = 8887
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call psb_errpush(info,name)
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goto 9999
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end select
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do i=1, nnz
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a%aspk(i) = work(i)
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enddo
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case(psb_upd_srch_)
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! Nothing to be done here.
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if (debug) write(0,*) 'Going through on regeneration with psb_upd_srch_'
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case default
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! Wrong value
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info = 8888
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call psb_errpush(info,name)
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goto 9999
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end select
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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.eq.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 jad_dsp_regen
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subroutine csr_zsp_regen(a,info)
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use psb_spmat_type
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use psb_const_mod
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use psb_error_mod
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implicit none
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type(psb_zspmat_type), intent(inout) :: a
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integer :: info
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integer :: i,j, k, ip1,ip2,nnz,iflag,ichk,nnzt
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complex(kind(1.d0)), allocatable :: work(:)
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integer :: err_act
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character(len=20) :: name, ch_err
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logical, parameter :: debug=.false.
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name='psb_spcnv'
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info = 0
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call psb_erractionsave(err_act)
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!
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! dupl_ and upd_ fields should not be changed.
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!
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select case(psb_sp_getifld(psb_upd_,a,info))
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case(psb_upd_perm_)
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allocate(work(size(a%aspk)+1000),stat=info)
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if (info /= 0) then
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info=2040
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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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if (debug) write(0,*) 'Regeneration with psb_upd_perm_'
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ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
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ip2 = a%ia2(ip1+psb_ip2_)
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nnz = a%ia2(ip1+psb_nnz_)
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iflag = a%ia2(ip1+psb_iflag_)
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ichk = a%ia2(ip1+psb_ichk_)
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nnzt = a%ia2(ip1+psb_nnzt_)
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if (debug) write(*,*) 'Regeneration start: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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info = 8889
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write(*,*) 'Regeneration start error: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
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call psb_errpush(info,name)
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goto 9999
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endif
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do i= 1, nnz
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work(i) = zzero
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enddo
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select case(iflag)
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case(psb_dupl_ovwrt_,psb_dupl_err_)
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do i=1, nnz
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work(a%ia2(ip2+i-1)) = a%aspk(i)
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enddo
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case(psb_dupl_add_)
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do i=1, nnz
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work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
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enddo
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case default
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info = 8887
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call psb_errpush(info,name)
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goto 9999
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end select
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do i=1, nnz
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a%aspk(i) = work(i)
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enddo
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case(psb_upd_srch_)
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! Nothing to be done here.
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if (debug) write(0,*) 'Going through on regeneration with psb_upd_srch_'
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case default
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! Wrong value
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info = 8888
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call psb_errpush(info,name)
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goto 9999
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end select
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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.eq.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 csr_zsp_regen
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subroutine coo_zsp_regen(a,info)
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use psb_spmat_type
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use psb_const_mod
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use psb_error_mod
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implicit none
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type(psb_zspmat_type), intent(inout) :: a
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integer :: info
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integer :: i,j, k, ip1,ip2,nnz,iflag,ichk,nnzt
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complex(kind(1.d0)), allocatable :: work(:)
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integer :: err_act
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character(len=20) :: name, ch_err
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logical, parameter :: debug=.false.
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name='psb_spcnv'
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info = 0
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call psb_erractionsave(err_act)
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!
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! dupl_ and upd_ fields should not be changed.
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!
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select case(psb_sp_getifld(psb_upd_,a,info))
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case(psb_upd_perm_)
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allocate(work(size(a%aspk)+1000),stat=info)
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if (info /= 0) then
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info=2040
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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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if (debug) write(0,*) 'Regeneration with psb_upd_perm_'
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ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
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ip2 = a%ia2(ip1+psb_ip2_)
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nnz = a%ia2(ip1+psb_nnz_)
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iflag = a%ia2(ip1+psb_iflag_)
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ichk = a%ia2(ip1+psb_ichk_)
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nnzt = a%ia2(ip1+psb_nnzt_)
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if (debug) write(*,*) 'Regeneration start: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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info = 8889
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write(*,*) 'Regeneration start error: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
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call psb_errpush(info,name)
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goto 9999
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endif
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do i= 1, nnz
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work(i) = zzero
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enddo
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select case(iflag)
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case(psb_dupl_ovwrt_,psb_dupl_err_)
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do i=1, nnz
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work(a%ia2(ip2+i-1)) = a%aspk(i)
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enddo
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case(psb_dupl_add_)
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do i=1, nnz
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work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
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enddo
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case default
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info = 8887
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call psb_errpush(info,name)
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goto 9999
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end select
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do i=1, nnz
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a%aspk(i) = work(i)
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enddo
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case(psb_upd_srch_)
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! Nothing to be done here.
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if (debug) write(0,*) 'Going through on regeneration with psb_upd_srch_'
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case default
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! Wrong value
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info = 8888
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call psb_errpush(info,name)
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goto 9999
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end select
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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.eq.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 coo_zsp_regen
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subroutine jad_zsp_regen(a,info)
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use psb_spmat_type
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use psb_const_mod
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use psb_error_mod
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implicit none
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type(psb_zspmat_type), intent(inout) :: a
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integer :: info
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integer :: i,j, k, ip1,ip2,nnz,iflag,ichk,nnzt
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complex(kind(1.d0)), allocatable :: work(:)
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integer :: err_act
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character(len=20) :: name, ch_err
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logical, parameter :: debug=.false.
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name='psb_spcnv'
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info = 0
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call psb_erractionsave(err_act)
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!
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! dupl_ and upd_ fields should not be changed.
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!
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select case(psb_sp_getifld(psb_upd_,a,info))
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case(psb_upd_perm_)
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allocate(work(size(a%aspk)+1000),stat=info)
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if (info /= 0) then
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info=2040
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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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if (debug) write(0,*) 'Regeneration with psb_upd_perm_'
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ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
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ip2 = a%ia1(ip1+psb_ip2_)
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nnz = a%ia1(ip1+psb_nnz_)
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iflag = a%ia1(ip1+psb_iflag_)
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ichk = a%ia1(ip1+psb_ichk_)
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nnzt = a%ia1(ip1+psb_nnzt_)
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if (debug) write(*,*) 'Regeneration start: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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info = 8889
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write(*,*) 'Regeneration start error: ',&
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& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
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call psb_errpush(info,name)
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goto 9999
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endif
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do i= 1, nnz
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work(i) = zzero
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enddo
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select case(iflag)
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case(psb_dupl_ovwrt_,psb_dupl_err_)
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do i=1, nnz
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work(a%ia1(ip2+i-1)) = a%aspk(i)
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enddo
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case(psb_dupl_add_)
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do i=1, nnz
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work(a%ia1(ip2+i-1)) = a%aspk(i) + work(a%ia1(ip2+i-1))
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enddo
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case default
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info = 8887
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call psb_errpush(info,name)
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goto 9999
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end select
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do i=1, nnz
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a%aspk(i) = work(i)
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enddo
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case(psb_upd_srch_)
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! Nothing to be done here.
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if (debug) write(0,*) 'Going through on regeneration with psb_upd_srch_'
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case default
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! Wrong value
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info = 8888
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call psb_errpush(info,name)
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goto 9999
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end select
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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.eq.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 jad_zsp_regen
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end module psb_regen_mod
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