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amg4psblas/mlprec/impl/mld_cprecset.F90

230 lines
6.4 KiB
Fortran

!
!
! MLD2P4 version 2.2
! MultiLevel Domain Decomposition Parallel Preconditioners Package
! based on PSBLAS (Parallel Sparse BLAS version 3.5)
!
! (C) Copyright 2008-2018
!
! Salvatore Filippone
! Pasqua D'Ambra
! Daniela di Serafino
!
! 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 MLD2P4 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 MLD2P4 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.
!
!
! File: mld_cprecset.f90
!
subroutine mld_cprecsetsm(p,val,info,ilev,ilmax,pos)
use psb_base_mod
use mld_c_prec_mod, mld_protect_name => mld_cprecsetsm
implicit none
! Arguments
class(mld_cprec_type), intent(inout) :: p
class(mld_c_base_smoother_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: ilev,ilmax
character(len=*), optional, intent(in) :: pos
! Local variables
integer(psb_ipk_) :: ilev_, nlev_, ilmin_, ilmax_
character(len=*), parameter :: name='mld_precsetsm'
info = psb_success_
if (.not.allocated(p%precv)) then
info = 3111
write(psb_err_unit,*) name,&
& ': Error: uninitialized preconditioner,',&
&' should call MLD_PRECINIT'
return
endif
nlev_ = size(p%precv)
if (present(ilev)) then
ilev_ = ilev
ilmin_ = ilev
if (present(ilmax)) then
ilmax_ = ilmax
else
ilmax_ = ilev_
end if
else
ilev_ = 1
ilmin_ = 1
ilmax_ = nlev_
end if
if ((ilev_<1).or.(ilev_ > nlev_)) then
info = -1
write(psb_err_unit,*) name,&
& ': Error: invalid ILEV/NLEV combination',ilev_, nlev_
return
endif
if ((ilmax_<1).or.(ilmax_ > nlev_)) then
info = -1
write(psb_err_unit,*) name,&
&': Error: invalid ILMAX/NLEV combination',ilmax_, nlev_
return
endif
do ilev_ = ilmin_, ilmax_
call p%precv(ilev_)%set(val,info,pos=pos)
if (info /= 0) return
end do
end subroutine mld_cprecsetsm
subroutine mld_cprecsetsv(p,val,info,ilev,ilmax,pos)
use psb_base_mod
use mld_c_prec_mod, mld_protect_name => mld_cprecsetsv
implicit none
! Arguments
class(mld_cprec_type), intent(inout) :: p
class(mld_c_base_solver_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: ilev,ilmax
character(len=*), optional, intent(in) :: pos
! Local variables
integer(psb_ipk_) :: ilev_, nlev_, ilmin_, ilmax_
character(len=*), parameter :: name='mld_precsetsv'
info = psb_success_
if (.not.allocated(p%precv)) then
info = 3111
write(psb_err_unit,*) name,&
& ': Error: uninitialized preconditioner,',&
&' should call MLD_PRECINIT'
return
endif
nlev_ = size(p%precv)
if (present(ilev)) then
ilev_ = ilev
ilmin_ = ilev
if (present(ilmax)) then
ilmax_ = ilmax
else
ilmax_ = ilev_
end if
else
ilev_ = 1
ilmin_ = 1
ilmax_ = nlev_
end if
if ((ilev_<1).or.(ilev_ > nlev_)) then
info = -1
write(psb_err_unit,*) name,&
& ': Error: invalid ILEV/NLEV combination',ilev_, nlev_
return
endif
if ((ilmax_<1).or.(ilmax_ > nlev_)) then
info = -1
write(psb_err_unit,*) name,&
&': Error: invalid ILMAX/NLEV combination',ilmax_, nlev_
return
endif
do ilev_ = ilmin_, ilmax_
call p%precv(ilev_)%set(val,info,pos=pos)
if (info /= 0) return
end do
end subroutine mld_cprecsetsv
subroutine mld_cprecsetag(p,val,info,ilev,ilmax,pos)
use psb_base_mod
use mld_c_prec_mod, mld_protect_name => mld_cprecsetag
implicit none
! Arguments
class(mld_cprec_type), intent(inout) :: p
class(mld_c_base_aggregator_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: ilev, ilmax
character(len=*), optional, intent(in) :: pos
! Local variables
integer(psb_ipk_) :: ilev_, nlev_, ilmin_, ilmax_
character(len=*), parameter :: name='mld_precsetag'
info = psb_success_
if (.not.allocated(p%precv)) then
info = 3111
write(psb_err_unit,*) name,&
& ': Error: uninitialized preconditioner,',&
&' should call MLD_PRECINIT'
return
endif
nlev_ = size(p%precv)
if (present(ilev)) then
ilev_ = ilev
ilmin_ = ilev
if (present(ilmax)) then
ilmax_ = ilmax
else
ilmax_ = ilev_
end if
else
ilev_ = 1
ilmin_ = 1
ilmax_ = nlev_
end if
if ((ilev_<1).or.(ilev_ > nlev_)) then
info = -1
write(psb_err_unit,*) name,&
& ': Error: invalid ILEV/NLEV combination',ilev_, nlev_
return
endif
if ((ilmax_<1).or.(ilmax_ > nlev_)) then
info = -1
write(psb_err_unit,*) name,&
&': Error: invalid ILMAX/NLEV combination',ilmax_, nlev_
return
endif
do ilev_ = ilmin_, ilmax_
call p%precv(ilev_)%set(val,info,pos=pos)
if (info /= 0) return
end do
end subroutine mld_cprecsetag