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230 lines
6.4 KiB
Fortran
230 lines
6.4 KiB
Fortran
!
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!
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! MLD2P4 version 2.2
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! MultiLevel Domain Decomposition Parallel Preconditioners Package
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! based on PSBLAS (Parallel Sparse BLAS version 3.5)
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!
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! (C) Copyright 2008-2018
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!
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! Salvatore Filippone
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! Pasqua D'Ambra
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! Daniela di Serafino
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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 MLD2P4 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 MLD2P4 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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! File: amg_cprecset.f90
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!
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subroutine amg_cprecsetsm(p,val,info,ilev,ilmax,pos)
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use psb_base_mod
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use amg_c_prec_mod, amg_protect_name => amg_cprecsetsm
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implicit none
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! Arguments
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class(amg_cprec_type), intent(inout) :: p
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class(amg_c_base_smoother_type), intent(in) :: val
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), optional, intent(in) :: ilev,ilmax
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character(len=*), optional, intent(in) :: pos
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! Local variables
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integer(psb_ipk_) :: ilev_, nlev_, ilmin_, ilmax_
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character(len=*), parameter :: name='amg_precsetsm'
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info = psb_success_
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if (.not.allocated(p%precv)) then
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info = 3111
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write(psb_err_unit,*) name,&
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& ': Error: uninitialized preconditioner,',&
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&' should call amg_PRECINIT'
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return
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endif
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nlev_ = size(p%precv)
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if (present(ilev)) then
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ilev_ = ilev
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ilmin_ = ilev
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if (present(ilmax)) then
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ilmax_ = ilmax
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else
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ilmax_ = ilev_
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end if
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else
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ilev_ = 1
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ilmin_ = 1
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ilmax_ = nlev_
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end if
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if ((ilev_<1).or.(ilev_ > nlev_)) then
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info = -1
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write(psb_err_unit,*) name,&
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& ': Error: invalid ILEV/NLEV combination',ilev_, nlev_
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return
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endif
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if ((ilmax_<1).or.(ilmax_ > nlev_)) then
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info = -1
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write(psb_err_unit,*) name,&
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&': Error: invalid ILMAX/NLEV combination',ilmax_, nlev_
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return
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endif
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do ilev_ = ilmin_, ilmax_
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call p%precv(ilev_)%set(val,info,pos=pos)
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if (info /= 0) return
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end do
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end subroutine amg_cprecsetsm
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subroutine amg_cprecsetsv(p,val,info,ilev,ilmax,pos)
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use psb_base_mod
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use amg_c_prec_mod, amg_protect_name => amg_cprecsetsv
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implicit none
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! Arguments
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class(amg_cprec_type), intent(inout) :: p
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class(amg_c_base_solver_type), intent(in) :: val
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), optional, intent(in) :: ilev,ilmax
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character(len=*), optional, intent(in) :: pos
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! Local variables
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integer(psb_ipk_) :: ilev_, nlev_, ilmin_, ilmax_
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character(len=*), parameter :: name='amg_precsetsv'
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info = psb_success_
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if (.not.allocated(p%precv)) then
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info = 3111
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write(psb_err_unit,*) name,&
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& ': Error: uninitialized preconditioner,',&
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&' should call amg_PRECINIT'
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return
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endif
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nlev_ = size(p%precv)
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if (present(ilev)) then
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ilev_ = ilev
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ilmin_ = ilev
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if (present(ilmax)) then
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ilmax_ = ilmax
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else
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ilmax_ = ilev_
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end if
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else
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ilev_ = 1
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ilmin_ = 1
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ilmax_ = nlev_
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end if
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if ((ilev_<1).or.(ilev_ > nlev_)) then
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info = -1
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write(psb_err_unit,*) name,&
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& ': Error: invalid ILEV/NLEV combination',ilev_, nlev_
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return
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endif
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if ((ilmax_<1).or.(ilmax_ > nlev_)) then
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info = -1
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write(psb_err_unit,*) name,&
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&': Error: invalid ILMAX/NLEV combination',ilmax_, nlev_
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return
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endif
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do ilev_ = ilmin_, ilmax_
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call p%precv(ilev_)%set(val,info,pos=pos)
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if (info /= 0) return
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end do
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end subroutine amg_cprecsetsv
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subroutine amg_cprecsetag(p,val,info,ilev,ilmax,pos)
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use psb_base_mod
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use amg_c_prec_mod, amg_protect_name => amg_cprecsetag
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implicit none
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! Arguments
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class(amg_cprec_type), intent(inout) :: p
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class(amg_c_base_aggregator_type), intent(in) :: val
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), optional, intent(in) :: ilev, ilmax
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character(len=*), optional, intent(in) :: pos
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! Local variables
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integer(psb_ipk_) :: ilev_, nlev_, ilmin_, ilmax_
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character(len=*), parameter :: name='amg_precsetag'
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info = psb_success_
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if (.not.allocated(p%precv)) then
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info = 3111
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write(psb_err_unit,*) name,&
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& ': Error: uninitialized preconditioner,',&
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&' should call amg_PRECINIT'
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return
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endif
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nlev_ = size(p%precv)
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if (present(ilev)) then
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ilev_ = ilev
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ilmin_ = ilev
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if (present(ilmax)) then
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ilmax_ = ilmax
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else
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ilmax_ = ilev_
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end if
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else
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ilev_ = 1
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ilmin_ = 1
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ilmax_ = nlev_
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end if
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if ((ilev_<1).or.(ilev_ > nlev_)) then
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info = -1
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write(psb_err_unit,*) name,&
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& ': Error: invalid ILEV/NLEV combination',ilev_, nlev_
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return
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endif
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if ((ilmax_<1).or.(ilmax_ > nlev_)) then
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info = -1
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write(psb_err_unit,*) name,&
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&': Error: invalid ILMAX/NLEV combination',ilmax_, nlev_
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return
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endif
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do ilev_ = ilmin_, ilmax_
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call p%precv(ilev_)%set(val,info,pos=pos)
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if (info /= 0) return
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end do
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end subroutine amg_cprecsetag
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