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psblas3/base/serial/psb_regen_mod.f90

682 lines
18 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 2.2
!!$ (C) Copyright 2006/2007/2008
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari University of Rome Tor Vergata
!!$
!!$ Redistribution and use in source and binary forms, with or without
!!$ modification, are permitted provided that the following conditions
!!$ are met:
!!$ 1. Redistributions of source code must retain the above copyright
!!$ notice, this list of conditions and the following disclaimer.
!!$ 2. Redistributions in binary form must reproduce the above copyright
!!$ notice, this list of conditions, and the following disclaimer in the
!!$ documentation and/or other materials provided with the distribution.
!!$ 3. The name of the PSBLAS group or the names of its contributors may
!!$ not be used to endorse or promote products derived from this
!!$ software without specific written permission.
!!$
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
module psb_regen_mod
interface csr_regen
module procedure csr_dsp_regen, csr_zsp_regen
end interface
interface coo_regen
module procedure coo_dsp_regen, coo_zsp_regen
end interface
interface jad_regen
module procedure jad_dsp_regen, jad_zsp_regen
end interface
contains
subroutine csr_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(kind(1.d0)), 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 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(kind(1.d0)), 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(kind(1.d0)), 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_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(kind(1.d0)), 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(kind(1.d0)), 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(kind(1.d0)), 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