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1313 lines
37 KiB
Fortran
1313 lines
37 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the PSBLAS group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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module psb_regen_mod
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interface csr_regen
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module procedure csr_csp_regen, csr_zsp_regen
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end interface
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interface coo_regen
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module procedure coo_csp_regen, coo_zsp_regen
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end interface
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interface jad_regen
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module procedure jad_csp_regen, jad_zsp_regen
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end interface
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contains
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!!$ subroutine csr_ssp_regen(a,info)
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!!$
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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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!!$
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!!$ type(psb_sspmat_type), intent(inout) :: a
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!!$ integer :: info
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!!$
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!!$ integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
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!!$ real(psb_spk_), allocatable :: work(:)
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!!$ integer :: err_act
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!!$ character(len=20) :: name
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!!$ integer :: debug_level, debug_unit
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!!$
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!!$
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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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!!$ debug_unit = psb_get_debug_unit()
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!!$ debug_level = psb_get_debug_level()
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!!$
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!!$
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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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!!$
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!!$ case(psb_upd_perm_)
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!!$
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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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!!$
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!!$ if (debug_level >= psb_debug_serial_)&
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!!$ & write(debug_unit,*) trim(name),'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_level >= psb_debug_serial_) &
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!!$ & write(debug_unit,*) trim(name),'Regeneration start: ',&
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!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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!!$
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!!$ if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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!!$ info = 8889
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!!$ write(debug_unit,*) trim(name),'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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!!$
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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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!!$
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!!$
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!!$ case(psb_upd_srch_)
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!!$ ! Nothing to be done here.
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!!$ if (debug_level >= psb_debug_serial_)&
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!!$ & write(debug_unit,*) trim(name),&
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!!$ & '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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!!$
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!!$ end select
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!!$
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!!$ call psb_erractionrestore(err_act)
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!!$ return
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!!$
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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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!!$
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!!$ end subroutine csr_ssp_regen
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!!$
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!!$ subroutine coo_ssp_regen(a,info)
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!!$
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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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!!$
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!!$ type(psb_sspmat_type), intent(inout) :: a
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!!$ integer :: info
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!!$
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!!$ integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
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!!$ real(psb_spk_), allocatable :: work(:)
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!!$ integer :: err_act
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!!$ character(len=20) :: name
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!!$ integer :: debug_level, debug_unit
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!!$
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!!$
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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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!!$ debug_unit = psb_get_debug_unit()
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!!$ debug_level = psb_get_debug_level()
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!!$
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!!$
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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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!!$
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!!$ case(psb_upd_perm_)
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!!$
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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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!!$
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!!$ if (debug_level >= psb_debug_serial_)&
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!!$ & write(debug_unit,*) trim(name),'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_level >= psb_debug_serial_)&
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!!$ & write(debug_unit,*) trim(name),'Regeneration start: ',&
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!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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!!$
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!!$ if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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!!$ info = 8889
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!!$ write(debug_unit,*) trim(name),'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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!!$
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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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!!$
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!!$
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!!$ case(psb_upd_srch_)
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!!$ ! Nothing to be done here.
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!!$ if (debug_level >= psb_debug_serial_) &
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!!$ & write(debug_unit,*) trim(name),&
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!!$ & '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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!!$
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!!$ end select
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!!$
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!!$ call psb_erractionrestore(err_act)
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!!$ return
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!!$
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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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!!$
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!!$ end subroutine coo_ssp_regen
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!!$
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!!$ subroutine jad_ssp_regen(a,info)
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!!$
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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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!!$
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!!$ type(psb_sspmat_type), intent(inout) :: a
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!!$ integer :: info
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!!$
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!!$ integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
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!!$ real(psb_spk_), allocatable :: work(:)
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!!$ integer :: err_act
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!!$ character(len=20) :: name
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!!$ integer :: debug_level, debug_unit
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!!$
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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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!!$ debug_unit = psb_get_debug_unit()
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!!$ debug_level = psb_get_debug_level()
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!!$
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!!$
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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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!!$
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!!$ case(psb_upd_perm_)
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!!$
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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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!!$
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!!$ if (debug_level >= psb_debug_serial_)&
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!!$ & write(debug_unit,*) trim(name),'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_level >= psb_debug_serial_)&
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!!$ & write(debug_unit,*) trim(name),'Regeneration start: ',&
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!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
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!!$
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!!$ if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
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!!$ info = 8889
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!!$ write(debug_unit,*) trim(name),'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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!!$
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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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!!$
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!!$
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!!$ case(psb_upd_srch_)
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!!$ ! Nothing to be done here.
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!!$ if (debug_level >= psb_debug_serial_)&
|
|
!!$ & write(debug_unit,*) trim(name),&
|
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!!$ & '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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!!$
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!!$ end select
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!!$
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!!$ call psb_erractionrestore(err_act)
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!!$ return
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!!$
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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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!!$
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!!$ end subroutine jad_ssp_regen
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!!$
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!!$ subroutine csr_dsp_regen(a,info)
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!!$
|
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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, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
!!$ real(psb_dpk_), allocatable :: work(:)
|
|
!!$ integer :: err_act
|
|
!!$ character(len=20) :: name
|
|
!!$ integer :: debug_level, debug_unit
|
|
!!$
|
|
!!$
|
|
!!$ name='psb_spcnv'
|
|
!!$ info = 0
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$ debug_unit = psb_get_debug_unit()
|
|
!!$ debug_level = psb_get_debug_level()
|
|
!!$
|
|
!!$
|
|
!!$ !
|
|
!!$ ! dupl_ and upd_ fields should not be changed.
|
|
!!$ !
|
|
!!$ select case(psb_sp_getifld(psb_upd_,a,info))
|
|
!!$
|
|
!!$ case(psb_upd_perm_)
|
|
!!$
|
|
!!$ allocate(work(size(a%aspk)+1000),stat=info)
|
|
!!$ if (info /= 0) then
|
|
!!$ info=2040
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
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!!$ end if
|
|
!!$
|
|
!!$ if (debug_level >= psb_debug_serial_)&
|
|
!!$ & write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
!!$ ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
!!$ ip2 = a%ia2(ip1+psb_ip2_)
|
|
!!$ nnz = a%ia2(ip1+psb_nnz_)
|
|
!!$ iflag = a%ia2(ip1+psb_iflag_)
|
|
!!$ ichk = a%ia2(ip1+psb_ichk_)
|
|
!!$ nnzt = a%ia2(ip1+psb_nnzt_)
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
!!$
|
|
!!$ if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
!!$ info = 8889
|
|
!!$ write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ endif
|
|
!!$ do i= 1, nnz
|
|
!!$ work(i) = dzero
|
|
!!$ enddo
|
|
!!$ select case(iflag)
|
|
!!$ case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
!!$ do i=1, nnz
|
|
!!$ work(a%ia2(ip2+i-1)) = a%aspk(i)
|
|
!!$ enddo
|
|
!!$ case(psb_dupl_add_)
|
|
!!$ do i=1, nnz
|
|
!!$ work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
|
|
!!$ enddo
|
|
!!$ case default
|
|
!!$ info = 8887
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ end select
|
|
!!$
|
|
!!$ do i=1, nnz
|
|
!!$ a%aspk(i) = work(i)
|
|
!!$ enddo
|
|
!!$
|
|
!!$
|
|
!!$ case(psb_upd_srch_)
|
|
!!$ ! Nothing to be done here.
|
|
!!$ if (debug_level >= psb_debug_serial_)&
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & 'Going through on regeneration with psb_upd_srch_'
|
|
!!$ case default
|
|
!!$ ! Wrong value
|
|
!!$ info = 8888
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$
|
|
!!$ end select
|
|
!!$
|
|
!!$ 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 csr_dsp_regen
|
|
!!$
|
|
!!$ subroutine coo_dsp_regen(a,info)
|
|
!!$
|
|
!!$ use psb_spmat_type
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_error_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ type(psb_dspmat_type), intent(inout) :: a
|
|
!!$ integer :: info
|
|
!!$
|
|
!!$ integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
!!$ real(psb_dpk_), allocatable :: work(:)
|
|
!!$ integer :: err_act
|
|
!!$ character(len=20) :: name
|
|
!!$ integer :: debug_level, debug_unit
|
|
!!$
|
|
!!$
|
|
!!$ name='psb_spcnv'
|
|
!!$ info = 0
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$ debug_unit = psb_get_debug_unit()
|
|
!!$ debug_level = psb_get_debug_level()
|
|
!!$
|
|
!!$
|
|
!!$ !
|
|
!!$ ! dupl_ and upd_ fields should not be changed.
|
|
!!$ !
|
|
!!$ select case(psb_sp_getifld(psb_upd_,a,info))
|
|
!!$
|
|
!!$ case(psb_upd_perm_)
|
|
!!$
|
|
!!$ allocate(work(size(a%aspk)+1000),stat=info)
|
|
!!$ if (info /= 0) then
|
|
!!$ info=2040
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ if (debug_level >= psb_debug_serial_)&
|
|
!!$ & write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
!!$ ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
!!$ ip2 = a%ia2(ip1+psb_ip2_)
|
|
!!$ nnz = a%ia2(ip1+psb_nnz_)
|
|
!!$ iflag = a%ia2(ip1+psb_iflag_)
|
|
!!$ ichk = a%ia2(ip1+psb_ichk_)
|
|
!!$ nnzt = a%ia2(ip1+psb_nnzt_)
|
|
!!$ if (debug_level >= psb_debug_serial_)&
|
|
!!$ & write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
!!$
|
|
!!$ if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
!!$ info = 8889
|
|
!!$ write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ endif
|
|
!!$ do i= 1, nnz
|
|
!!$ work(i) = dzero
|
|
!!$ enddo
|
|
!!$ select case(iflag)
|
|
!!$ case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
!!$ do i=1, nnz
|
|
!!$ work(a%ia2(ip2+i-1)) = a%aspk(i)
|
|
!!$ enddo
|
|
!!$ case(psb_dupl_add_)
|
|
!!$ do i=1, nnz
|
|
!!$ work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
|
|
!!$ enddo
|
|
!!$ case default
|
|
!!$ info = 8887
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ end select
|
|
!!$
|
|
!!$ do i=1, nnz
|
|
!!$ a%aspk(i) = work(i)
|
|
!!$ enddo
|
|
!!$
|
|
!!$
|
|
!!$ case(psb_upd_srch_)
|
|
!!$ ! Nothing to be done here.
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & 'Going through on regeneration with psb_upd_srch_'
|
|
!!$ case default
|
|
!!$ ! Wrong value
|
|
!!$ info = 8888
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$
|
|
!!$ end select
|
|
!!$
|
|
!!$ 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 coo_dsp_regen
|
|
!!$
|
|
!!$ subroutine jad_dsp_regen(a,info)
|
|
!!$
|
|
!!$ use psb_spmat_type
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_error_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ type(psb_dspmat_type), intent(inout) :: a
|
|
!!$ integer :: info
|
|
!!$
|
|
!!$ integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
!!$ real(psb_dpk_), allocatable :: work(:)
|
|
!!$ integer :: err_act
|
|
!!$ character(len=20) :: name
|
|
!!$ integer :: debug_level, debug_unit
|
|
!!$
|
|
!!$ name='psb_spcnv'
|
|
!!$ info = 0
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$ debug_unit = psb_get_debug_unit()
|
|
!!$ debug_level = psb_get_debug_level()
|
|
!!$
|
|
!!$
|
|
!!$ !
|
|
!!$ ! dupl_ and upd_ fields should not be changed.
|
|
!!$ !
|
|
!!$ select case(psb_sp_getifld(psb_upd_,a,info))
|
|
!!$
|
|
!!$ case(psb_upd_perm_)
|
|
!!$
|
|
!!$ allocate(work(size(a%aspk)+1000),stat=info)
|
|
!!$ if (info /= 0) then
|
|
!!$ info=2040
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ if (debug_level >= psb_debug_serial_)&
|
|
!!$ & write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
!!$ ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
!!$ ip2 = a%ia1(ip1+psb_ip2_)
|
|
!!$ nnz = a%ia1(ip1+psb_nnz_)
|
|
!!$ iflag = a%ia1(ip1+psb_iflag_)
|
|
!!$ ichk = a%ia1(ip1+psb_ichk_)
|
|
!!$ nnzt = a%ia1(ip1+psb_nnzt_)
|
|
!!$ if (debug_level >= psb_debug_serial_)&
|
|
!!$ & write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
!!$
|
|
!!$ if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
!!$ info = 8889
|
|
!!$ write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
!!$ & a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ endif
|
|
!!$ do i= 1, nnz
|
|
!!$ work(i) = dzero
|
|
!!$ enddo
|
|
!!$ select case(iflag)
|
|
!!$ case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
!!$ do i=1, nnz
|
|
!!$ work(a%ia1(ip2+i-1)) = a%aspk(i)
|
|
!!$ enddo
|
|
!!$ case(psb_dupl_add_)
|
|
!!$ do i=1, nnz
|
|
!!$ work(a%ia1(ip2+i-1)) = a%aspk(i) + work(a%ia1(ip2+i-1))
|
|
!!$ enddo
|
|
!!$ case default
|
|
!!$ info = 8887
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ end select
|
|
!!$
|
|
!!$ do i=1, nnz
|
|
!!$ a%aspk(i) = work(i)
|
|
!!$ enddo
|
|
!!$
|
|
!!$
|
|
!!$ case(psb_upd_srch_)
|
|
!!$ ! Nothing to be done here.
|
|
!!$ if (debug_level >= psb_debug_serial_)&
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & 'Going through on regeneration with psb_upd_srch_'
|
|
!!$ case default
|
|
!!$ ! Wrong value
|
|
!!$ info = 8888
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$
|
|
!!$ end select
|
|
!!$
|
|
!!$ 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 jad_dsp_regen
|
|
!!$
|
|
|
|
subroutine csr_csp_regen(a,info)
|
|
|
|
use psb_spmat_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
type(psb_cspmat_type), intent(inout) :: a
|
|
integer :: info
|
|
|
|
integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
complex(psb_spk_), allocatable :: work(:)
|
|
integer :: err_act
|
|
character(len=20) :: name
|
|
integer :: debug_level, debug_unit
|
|
|
|
name='psb_spcnv'
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
|
|
!
|
|
! dupl_ and upd_ fields should not be changed.
|
|
!
|
|
select case(psb_sp_getifld(psb_upd_,a,info))
|
|
|
|
case(psb_upd_perm_)
|
|
|
|
allocate(work(size(a%aspk)+1000),stat=info)
|
|
if (info /= 0) then
|
|
info=2040
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
ip2 = a%ia2(ip1+psb_ip2_)
|
|
nnz = a%ia2(ip1+psb_nnz_)
|
|
iflag = a%ia2(ip1+psb_iflag_)
|
|
ichk = a%ia2(ip1+psb_ichk_)
|
|
nnzt = a%ia2(ip1+psb_nnzt_)
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
|
|
if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
info = 8889
|
|
write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
do i= 1, nnz
|
|
work(i) = zzero
|
|
enddo
|
|
select case(iflag)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
do i=1, nnz
|
|
work(a%ia2(ip2+i-1)) = a%aspk(i)
|
|
enddo
|
|
case(psb_dupl_add_)
|
|
do i=1, nnz
|
|
work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
|
|
enddo
|
|
case default
|
|
info = 8887
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
|
|
do i=1, nnz
|
|
a%aspk(i) = work(i)
|
|
enddo
|
|
|
|
|
|
case(psb_upd_srch_)
|
|
! Nothing to be done here.
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& 'Going through on regeneration with psb_upd_srch_'
|
|
case default
|
|
! Wrong value
|
|
info = 8888
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
|
|
end select
|
|
|
|
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 csr_csp_regen
|
|
|
|
subroutine coo_csp_regen(a,info)
|
|
|
|
use psb_spmat_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
type(psb_cspmat_type), intent(inout) :: a
|
|
integer :: info
|
|
|
|
integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
complex(psb_spk_), allocatable :: work(:)
|
|
integer :: err_act
|
|
character(len=20) :: name
|
|
integer :: debug_level, debug_unit
|
|
|
|
name='psb_spcnv'
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
!
|
|
! dupl_ and upd_ fields should not be changed.
|
|
!
|
|
select case(psb_sp_getifld(psb_upd_,a,info))
|
|
|
|
case(psb_upd_perm_)
|
|
|
|
allocate(work(size(a%aspk)+1000),stat=info)
|
|
if (info /= 0) then
|
|
info=2040
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
ip2 = a%ia2(ip1+psb_ip2_)
|
|
nnz = a%ia2(ip1+psb_nnz_)
|
|
iflag = a%ia2(ip1+psb_iflag_)
|
|
ichk = a%ia2(ip1+psb_ichk_)
|
|
nnzt = a%ia2(ip1+psb_nnzt_)
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
|
|
if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
info = 8889
|
|
write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
do i= 1, nnz
|
|
work(i) = zzero
|
|
enddo
|
|
select case(iflag)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
do i=1, nnz
|
|
work(a%ia2(ip2+i-1)) = a%aspk(i)
|
|
enddo
|
|
case(psb_dupl_add_)
|
|
do i=1, nnz
|
|
work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
|
|
enddo
|
|
case default
|
|
info = 8887
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
|
|
do i=1, nnz
|
|
a%aspk(i) = work(i)
|
|
enddo
|
|
|
|
|
|
case(psb_upd_srch_)
|
|
! Nothing to be done here.
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),&
|
|
& 'Going through on regeneration with psb_upd_srch_'
|
|
case default
|
|
! Wrong value
|
|
info = 8888
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
|
|
end select
|
|
|
|
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 coo_csp_regen
|
|
|
|
subroutine jad_csp_regen(a,info)
|
|
|
|
use psb_spmat_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
type(psb_cspmat_type), intent(inout) :: a
|
|
integer :: info
|
|
|
|
integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
complex(psb_spk_), allocatable :: work(:)
|
|
integer :: err_act
|
|
character(len=20) :: name
|
|
integer :: debug_level, debug_unit
|
|
|
|
name='psb_spcnv'
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
|
|
!
|
|
! dupl_ and upd_ fields should not be changed.
|
|
!
|
|
select case(psb_sp_getifld(psb_upd_,a,info))
|
|
|
|
case(psb_upd_perm_)
|
|
|
|
allocate(work(size(a%aspk)+1000),stat=info)
|
|
if (info /= 0) then
|
|
info=2040
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
ip2 = a%ia1(ip1+psb_ip2_)
|
|
nnz = a%ia1(ip1+psb_nnz_)
|
|
iflag = a%ia1(ip1+psb_iflag_)
|
|
ichk = a%ia1(ip1+psb_ichk_)
|
|
nnzt = a%ia1(ip1+psb_nnzt_)
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
|
|
if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
info = 8889
|
|
write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
do i= 1, nnz
|
|
work(i) = zzero
|
|
enddo
|
|
select case(iflag)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
do i=1, nnz
|
|
work(a%ia1(ip2+i-1)) = a%aspk(i)
|
|
enddo
|
|
case(psb_dupl_add_)
|
|
do i=1, nnz
|
|
work(a%ia1(ip2+i-1)) = a%aspk(i) + work(a%ia1(ip2+i-1))
|
|
enddo
|
|
case default
|
|
info = 8887
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
|
|
do i=1, nnz
|
|
a%aspk(i) = work(i)
|
|
enddo
|
|
|
|
|
|
case(psb_upd_srch_)
|
|
! Nothing to be done here.
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& 'Going through on regeneration with psb_upd_srch_'
|
|
case default
|
|
! Wrong value
|
|
info = 8888
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
|
|
end select
|
|
|
|
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 jad_csp_regen
|
|
|
|
|
|
subroutine csr_zsp_regen(a,info)
|
|
|
|
use psb_spmat_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
type(psb_zspmat_type), intent(inout) :: a
|
|
integer :: info
|
|
|
|
integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
complex(psb_dpk_), allocatable :: work(:)
|
|
integer :: err_act
|
|
character(len=20) :: name
|
|
integer :: debug_level, debug_unit
|
|
|
|
name='psb_spcnv'
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
|
|
!
|
|
! dupl_ and upd_ fields should not be changed.
|
|
!
|
|
select case(psb_sp_getifld(psb_upd_,a,info))
|
|
|
|
case(psb_upd_perm_)
|
|
|
|
allocate(work(size(a%aspk)+1000),stat=info)
|
|
if (info /= 0) then
|
|
info=2040
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
ip2 = a%ia2(ip1+psb_ip2_)
|
|
nnz = a%ia2(ip1+psb_nnz_)
|
|
iflag = a%ia2(ip1+psb_iflag_)
|
|
ichk = a%ia2(ip1+psb_ichk_)
|
|
nnzt = a%ia2(ip1+psb_nnzt_)
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
|
|
if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
info = 8889
|
|
write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
do i= 1, nnz
|
|
work(i) = zzero
|
|
enddo
|
|
select case(iflag)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
do i=1, nnz
|
|
work(a%ia2(ip2+i-1)) = a%aspk(i)
|
|
enddo
|
|
case(psb_dupl_add_)
|
|
do i=1, nnz
|
|
work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
|
|
enddo
|
|
case default
|
|
info = 8887
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
|
|
do i=1, nnz
|
|
a%aspk(i) = work(i)
|
|
enddo
|
|
|
|
|
|
case(psb_upd_srch_)
|
|
! Nothing to be done here.
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& 'Going through on regeneration with psb_upd_srch_'
|
|
case default
|
|
! Wrong value
|
|
info = 8888
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
|
|
end select
|
|
|
|
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 csr_zsp_regen
|
|
|
|
subroutine coo_zsp_regen(a,info)
|
|
|
|
use psb_spmat_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
type(psb_zspmat_type), intent(inout) :: a
|
|
integer :: info
|
|
|
|
integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
complex(psb_dpk_), allocatable :: work(:)
|
|
integer :: err_act
|
|
character(len=20) :: name
|
|
integer :: debug_level, debug_unit
|
|
|
|
name='psb_spcnv'
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
!
|
|
! dupl_ and upd_ fields should not be changed.
|
|
!
|
|
select case(psb_sp_getifld(psb_upd_,a,info))
|
|
|
|
case(psb_upd_perm_)
|
|
|
|
allocate(work(size(a%aspk)+1000),stat=info)
|
|
if (info /= 0) then
|
|
info=2040
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
ip2 = a%ia2(ip1+psb_ip2_)
|
|
nnz = a%ia2(ip1+psb_nnz_)
|
|
iflag = a%ia2(ip1+psb_iflag_)
|
|
ichk = a%ia2(ip1+psb_ichk_)
|
|
nnzt = a%ia2(ip1+psb_nnzt_)
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
|
|
if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
info = 8889
|
|
write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
do i= 1, nnz
|
|
work(i) = zzero
|
|
enddo
|
|
select case(iflag)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
do i=1, nnz
|
|
work(a%ia2(ip2+i-1)) = a%aspk(i)
|
|
enddo
|
|
case(psb_dupl_add_)
|
|
do i=1, nnz
|
|
work(a%ia2(ip2+i-1)) = a%aspk(i) + work(a%ia2(ip2+i-1))
|
|
enddo
|
|
case default
|
|
info = 8887
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
|
|
do i=1, nnz
|
|
a%aspk(i) = work(i)
|
|
enddo
|
|
|
|
|
|
case(psb_upd_srch_)
|
|
! Nothing to be done here.
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),&
|
|
& 'Going through on regeneration with psb_upd_srch_'
|
|
case default
|
|
! Wrong value
|
|
info = 8888
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
|
|
end select
|
|
|
|
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 coo_zsp_regen
|
|
|
|
subroutine jad_zsp_regen(a,info)
|
|
|
|
use psb_spmat_type
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
type(psb_zspmat_type), intent(inout) :: a
|
|
integer :: info
|
|
|
|
integer :: i, ip1,ip2,nnz,iflag,ichk,nnzt
|
|
complex(psb_dpk_), allocatable :: work(:)
|
|
integer :: err_act
|
|
character(len=20) :: name
|
|
integer :: debug_level, debug_unit
|
|
|
|
name='psb_spcnv'
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
|
|
!
|
|
! dupl_ and upd_ fields should not be changed.
|
|
!
|
|
select case(psb_sp_getifld(psb_upd_,a,info))
|
|
|
|
case(psb_upd_perm_)
|
|
|
|
allocate(work(size(a%aspk)+1000),stat=info)
|
|
if (info /= 0) then
|
|
info=2040
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),'Regeneration with psb_upd_perm_'
|
|
ip1 = psb_sp_getifld(psb_upd_pnt_,a,info)
|
|
ip2 = a%ia1(ip1+psb_ip2_)
|
|
nnz = a%ia1(ip1+psb_nnz_)
|
|
iflag = a%ia1(ip1+psb_iflag_)
|
|
ichk = a%ia1(ip1+psb_ichk_)
|
|
nnzt = a%ia1(ip1+psb_nnzt_)
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),'Regeneration start: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,info
|
|
|
|
if ((ichk/=nnzt+iflag).or.(nnz/=nnzt)) then
|
|
info = 8889
|
|
write(debug_unit,*) trim(name),'Regeneration start error: ',&
|
|
& a%infoa(psb_upd_),psb_upd_perm_,nnz,nnzt ,iflag,ichk
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
do i= 1, nnz
|
|
work(i) = zzero
|
|
enddo
|
|
select case(iflag)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
do i=1, nnz
|
|
work(a%ia1(ip2+i-1)) = a%aspk(i)
|
|
enddo
|
|
case(psb_dupl_add_)
|
|
do i=1, nnz
|
|
work(a%ia1(ip2+i-1)) = a%aspk(i) + work(a%ia1(ip2+i-1))
|
|
enddo
|
|
case default
|
|
info = 8887
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
|
|
do i=1, nnz
|
|
a%aspk(i) = work(i)
|
|
enddo
|
|
|
|
|
|
case(psb_upd_srch_)
|
|
! Nothing to be done here.
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& 'Going through on regeneration with psb_upd_srch_'
|
|
case default
|
|
! Wrong value
|
|
info = 8888
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
|
|
end select
|
|
|
|
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 jad_zsp_regen
|
|
|
|
|
|
|
|
end module psb_regen_mod
|