Added L1-BJAC smoother.
Salvatore Filippone
5 years ago
parent
6ac8cffa0a
commit
441c607c4a
@ -0,0 +1,149 @@
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!
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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
|
||||
! are met:
|
||||
! 1. Redistributions of source code must retain the above copyright
|
||||
! notice, this list of conditions and the following disclaimer.
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! 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.
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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
|
||||
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
! 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
|
||||
! 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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subroutine mld_c_l1_jac_smoother_bld(a,desc_a,sm,info,amold,vmold,imold)
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use psb_base_mod
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use mld_c_diag_solver
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use mld_c_jac_smoother, mld_protect_name => mld_c_l1_jac_smoother_bld
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Implicit None
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! Arguments
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type(psb_cspmat_type), intent(in), target :: a
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Type(psb_desc_type), Intent(inout) :: desc_a
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class(mld_c_l1_jac_smoother_type), intent(inout) :: sm
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integer(psb_ipk_), intent(out) :: info
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class(psb_c_base_sparse_mat), intent(in), optional :: amold
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class(psb_c_base_vect_type), intent(in), optional :: vmold
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class(psb_i_base_vect_type), intent(in), optional :: imold
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! Local variables
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integer(psb_ipk_) :: n_row,n_col, nrow_a, nztota, nzeros
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real(psb_spk_), allocatable :: arwsum(:)
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type(psb_c_coo_sparse_mat) :: tmpcoo
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type(psb_c_csr_sparse_mat) :: tmpcsr
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type(psb_cspmat_type) :: tmpa
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integer(psb_ipk_) :: ictxt,np,me,i, err_act, debug_unit, debug_level, nz
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character(len=20) :: name='c_l1_jac_smoother_bld', ch_err
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info=psb_success_
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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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ictxt = desc_a%get_context()
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call psb_info(ictxt, me, np)
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if (debug_level >= psb_debug_outer_) &
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& write(debug_unit,*) me,' ',trim(name),' start'
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n_row = desc_a%get_local_rows()
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n_col = desc_a%get_local_cols()
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nrow_a = a%get_nrows()
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nztota = a%get_nzeros()
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if( sm%checkres ) sm%pa => a
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select type (smsv => sm%sv)
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class is (mld_c_diag_solver_type)
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call sm%nd%free()
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sm%pa => a
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sm%nd_nnz_tot = nztota
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call psb_sum(ictxt,sm%nd_nnz_tot)
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call sm%sv%build(a,desc_a,info,amold=amold,vmold=vmold)
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class default
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if (smsv%is_global()) then
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! Do not put anything into SM%ND since the solver
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! is acting globally.
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call sm%nd%free()
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sm%nd_nnz_tot = 0
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call psb_sum(ictxt,sm%nd_nnz_tot)
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call sm%sv%build(a,desc_a,info,amold=amold,vmold=vmold)
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else
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call a%csclip(sm%nd,info,&
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& jmin=nrow_a+1,rscale=.false.,cscale=.false.)
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if (info == psb_success_) then
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if (present(amold)) then
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call sm%nd%cscnv(info,&
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& mold=amold,dupl=psb_dupl_add_)
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else
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call sm%nd%cscnv(info,&
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& type='csr',dupl=psb_dupl_add_)
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endif
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end if
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sm%nd_nnz_tot = sm%nd%get_nzeros()
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call psb_sum(ictxt,sm%nd_nnz_tot)
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arwsum = sm%nd%arwsum(info)
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call a%cp_to(tmpcoo)
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call tmpcoo%set_dupl(psb_dupl_add_)
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nz = tmpcoo%get_nzeros()
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call tmpcoo%reallocate(nz+n_row)
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do i=1, n_row
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tmpcoo%ia(nz+i) = i
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tmpcoo%ja(nz+i) = i
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tmpcoo%val(nz+i) = arwsum(i)
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end do
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call tmpcoo%set_nzeros(nz+n_row)
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call tmpcoo%fix(info)
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call tmpcoo%mv_to_fmt(tmpcsr,info)
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call tmpa%mv_from(tmpcsr)
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call sm%sv%build(tmpa,desc_a,info,amold=amold,vmold=vmold)
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end if
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end select
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if (info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,&
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& a_err='clip & psb_spcnv csr 4')
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goto 9999
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end if
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if (info /= psb_success_) then
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call psb_errpush(psb_err_from_subroutine_,name,&
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& a_err='solver build')
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goto 9999
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end if
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if (debug_level >= psb_debug_outer_) &
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& write(debug_unit,*) me,' ',trim(name),' end'
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine mld_c_l1_jac_smoother_bld
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@ -0,0 +1,88 @@
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!
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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
|
||||
! notice, this list of conditions and the following disclaimer.
|
||||
! 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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subroutine mld_c_l1_jac_smoother_clone(sm,smout,info)
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use psb_base_mod
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use mld_c_jac_smoother, mld_protect_name => mld_c_l1_jac_smoother_clone
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Implicit None
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! Arguments
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class(mld_c_l1_jac_smoother_type), intent(inout) :: sm
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class(mld_c_base_smoother_type), allocatable, intent(inout) :: smout
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integer(psb_ipk_), intent(out) :: info
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! Local variables
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integer(psb_ipk_) :: err_act
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info=psb_success_
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call psb_erractionsave(err_act)
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if (allocated(smout)) then
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call smout%free(info)
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if (info == psb_success_) deallocate(smout, stat=info)
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end if
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if (info == psb_success_) &
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& allocate(mld_c_l1_jac_smoother_type :: smout, stat=info)
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if (info /= 0) then
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info = psb_err_alloc_dealloc_
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goto 9999
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end if
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select type(smo => smout)
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type is (mld_c_l1_jac_smoother_type)
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smo%nd_nnz_tot = sm%nd_nnz_tot
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call sm%nd%clone(smo%nd,info)
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if ((info==psb_success_).and.(allocated(sm%sv))) then
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allocate(smout%sv,mold=sm%sv,stat=info)
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if (info == psb_success_) call sm%sv%clone(smo%sv,info)
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end if
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class default
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info = psb_err_internal_error_
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end select
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine mld_c_l1_jac_smoother_clone
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@ -0,0 +1,103 @@
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!
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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
|
||||
! 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
|
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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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subroutine mld_c_l1_jac_smoother_descr(sm,info,iout,coarse)
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use psb_base_mod
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use mld_c_diag_solver
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use mld_c_jac_smoother, mld_protect_name => mld_c_l1_jac_smoother_descr
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use mld_c_diag_solver
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use mld_c_gs_solver
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Implicit None
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! Arguments
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class(mld_c_l1_jac_smoother_type), intent(in) :: sm
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: iout
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logical, intent(in), optional :: coarse
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! Local variables
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integer(psb_ipk_) :: err_act
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character(len=20), parameter :: name='mld_c_l1_jac_smoother_descr'
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integer(psb_ipk_) :: iout_
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logical :: coarse_
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call psb_erractionsave(err_act)
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info = psb_success_
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if (present(coarse)) then
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coarse_ = coarse
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else
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coarse_ = .false.
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end if
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if (present(iout)) then
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iout_ = iout
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else
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iout_ = psb_out_unit
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endif
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if (.not.coarse_) then
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if (allocated(sm%sv)) then
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select type(smv=>sm%sv)
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class is (mld_c_diag_solver_type)
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write(iout_,*) ' Point Jacobi '
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write(iout_,*) ' Local diagonal:'
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call smv%descr(info,iout_,coarse=coarse)
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class is (mld_c_bwgs_solver_type)
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write(iout_,*) ' Hybrid Backward Gauss-Seidel '
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class is (mld_c_gs_solver_type)
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write(iout_,*) ' Hybrid Forward Gauss-Seidel '
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class default
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write(iout_,*) ' L1-Block Jacobi '
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write(iout_,*) ' Local solver details:'
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call smv%descr(info,iout_,coarse=coarse)
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end select
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else
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write(iout_,*) ' L1-Block Jacobi '
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end if
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else
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if (allocated(sm%sv)) then
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call sm%sv%descr(info,iout_,coarse=coarse)
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end if
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end if
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine mld_c_l1_jac_smoother_descr
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@ -0,0 +1,149 @@
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!
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!
|
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! MLD2P4 version 2.2
|
||||
! MultiLevel Domain Decomposition Parallel Preconditioners Package
|
||||
! based on PSBLAS (Parallel Sparse BLAS version 3.5)
|
||||
!
|
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! (C) Copyright 2008-2018
|
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!
|
||||
! Salvatore Filippone
|
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! 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.
|
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!
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!
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subroutine mld_d_l1_jac_smoother_bld(a,desc_a,sm,info,amold,vmold,imold)
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use psb_base_mod
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use mld_d_diag_solver
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use mld_d_jac_smoother, mld_protect_name => mld_d_l1_jac_smoother_bld
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Implicit None
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! Arguments
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type(psb_dspmat_type), intent(in), target :: a
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Type(psb_desc_type), Intent(inout) :: desc_a
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class(mld_d_l1_jac_smoother_type), intent(inout) :: sm
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integer(psb_ipk_), intent(out) :: info
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class(psb_d_base_sparse_mat), intent(in), optional :: amold
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class(psb_d_base_vect_type), intent(in), optional :: vmold
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class(psb_i_base_vect_type), intent(in), optional :: imold
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! Local variables
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integer(psb_ipk_) :: n_row,n_col, nrow_a, nztota, nzeros
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real(psb_dpk_), allocatable :: arwsum(:)
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type(psb_d_coo_sparse_mat) :: tmpcoo
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type(psb_d_csr_sparse_mat) :: tmpcsr
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type(psb_dspmat_type) :: tmpa
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integer(psb_ipk_) :: ictxt,np,me,i, err_act, debug_unit, debug_level, nz
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character(len=20) :: name='d_l1_jac_smoother_bld', ch_err
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info=psb_success_
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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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ictxt = desc_a%get_context()
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call psb_info(ictxt, me, np)
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if (debug_level >= psb_debug_outer_) &
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& write(debug_unit,*) me,' ',trim(name),' start'
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n_row = desc_a%get_local_rows()
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n_col = desc_a%get_local_cols()
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nrow_a = a%get_nrows()
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nztota = a%get_nzeros()
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|
||||
if( sm%checkres ) sm%pa => a
|
||||
|
||||
select type (smsv => sm%sv)
|
||||
class is (mld_d_diag_solver_type)
|
||||
call sm%nd%free()
|
||||
sm%pa => a
|
||||
sm%nd_nnz_tot = nztota
|
||||
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
call sm%sv%build(a,desc_a,info,amold=amold,vmold=vmold)
|
||||
|
||||
class default
|
||||
if (smsv%is_global()) then
|
||||
! Do not put anything into SM%ND since the solver
|
||||
! is acting globally.
|
||||
call sm%nd%free()
|
||||
sm%nd_nnz_tot = 0
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
call sm%sv%build(a,desc_a,info,amold=amold,vmold=vmold)
|
||||
else
|
||||
call a%csclip(sm%nd,info,&
|
||||
& jmin=nrow_a+1,rscale=.false.,cscale=.false.)
|
||||
if (info == psb_success_) then
|
||||
if (present(amold)) then
|
||||
call sm%nd%cscnv(info,&
|
||||
& mold=amold,dupl=psb_dupl_add_)
|
||||
else
|
||||
call sm%nd%cscnv(info,&
|
||||
& type='csr',dupl=psb_dupl_add_)
|
||||
endif
|
||||
end if
|
||||
sm%nd_nnz_tot = sm%nd%get_nzeros()
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
arwsum = sm%nd%arwsum(info)
|
||||
call a%cp_to(tmpcoo)
|
||||
call tmpcoo%set_dupl(psb_dupl_add_)
|
||||
nz = tmpcoo%get_nzeros()
|
||||
call tmpcoo%reallocate(nz+n_row)
|
||||
do i=1, n_row
|
||||
tmpcoo%ia(nz+i) = i
|
||||
tmpcoo%ja(nz+i) = i
|
||||
tmpcoo%val(nz+i) = arwsum(i)
|
||||
end do
|
||||
call tmpcoo%set_nzeros(nz+n_row)
|
||||
call tmpcoo%fix(info)
|
||||
call tmpcoo%mv_to_fmt(tmpcsr,info)
|
||||
call tmpa%mv_from(tmpcsr)
|
||||
call sm%sv%build(tmpa,desc_a,info,amold=amold,vmold=vmold)
|
||||
end if
|
||||
end select
|
||||
if (info /= psb_success_) then
|
||||
call psb_errpush(psb_err_from_subroutine_,name,&
|
||||
& a_err='clip & psb_spcnv csr 4')
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
|
||||
if (info /= psb_success_) then
|
||||
call psb_errpush(psb_err_from_subroutine_,name,&
|
||||
& a_err='solver build')
|
||||
goto 9999
|
||||
end if
|
||||
if (debug_level >= psb_debug_outer_) &
|
||||
& write(debug_unit,*) me,' ',trim(name),' end'
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
|
||||
return
|
||||
|
||||
end subroutine mld_d_l1_jac_smoother_bld
|
||||
@ -0,0 +1,88 @@
|
||||
!
|
||||
!
|
||||
! 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.
|
||||
!
|
||||
!
|
||||
subroutine mld_d_l1_jac_smoother_clone(sm,smout,info)
|
||||
|
||||
use psb_base_mod
|
||||
use mld_d_jac_smoother, mld_protect_name => mld_d_l1_jac_smoother_clone
|
||||
|
||||
Implicit None
|
||||
|
||||
! Arguments
|
||||
class(mld_d_l1_jac_smoother_type), intent(inout) :: sm
|
||||
class(mld_d_base_smoother_type), allocatable, intent(inout) :: smout
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
! Local variables
|
||||
integer(psb_ipk_) :: err_act
|
||||
|
||||
|
||||
info=psb_success_
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
if (allocated(smout)) then
|
||||
call smout%free(info)
|
||||
if (info == psb_success_) deallocate(smout, stat=info)
|
||||
end if
|
||||
if (info == psb_success_) &
|
||||
& allocate(mld_d_l1_jac_smoother_type :: smout, stat=info)
|
||||
if (info /= 0) then
|
||||
info = psb_err_alloc_dealloc_
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
select type(smo => smout)
|
||||
type is (mld_d_l1_jac_smoother_type)
|
||||
smo%nd_nnz_tot = sm%nd_nnz_tot
|
||||
call sm%nd%clone(smo%nd,info)
|
||||
if ((info==psb_success_).and.(allocated(sm%sv))) then
|
||||
allocate(smout%sv,mold=sm%sv,stat=info)
|
||||
if (info == psb_success_) call sm%sv%clone(smo%sv,info)
|
||||
end if
|
||||
|
||||
class default
|
||||
info = psb_err_internal_error_
|
||||
end select
|
||||
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
|
||||
return
|
||||
end subroutine mld_d_l1_jac_smoother_clone
|
||||
@ -0,0 +1,103 @@
|
||||
!
|
||||
!
|
||||
! 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.
|
||||
!
|
||||
!
|
||||
subroutine mld_d_l1_jac_smoother_descr(sm,info,iout,coarse)
|
||||
|
||||
use psb_base_mod
|
||||
use mld_d_diag_solver
|
||||
use mld_d_jac_smoother, mld_protect_name => mld_d_l1_jac_smoother_descr
|
||||
use mld_d_diag_solver
|
||||
use mld_d_gs_solver
|
||||
|
||||
Implicit None
|
||||
|
||||
! Arguments
|
||||
class(mld_d_l1_jac_smoother_type), intent(in) :: sm
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_), intent(in), optional :: iout
|
||||
logical, intent(in), optional :: coarse
|
||||
|
||||
! Local variables
|
||||
integer(psb_ipk_) :: err_act
|
||||
character(len=20), parameter :: name='mld_d_l1_jac_smoother_descr'
|
||||
integer(psb_ipk_) :: iout_
|
||||
logical :: coarse_
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
if (present(coarse)) then
|
||||
coarse_ = coarse
|
||||
else
|
||||
coarse_ = .false.
|
||||
end if
|
||||
if (present(iout)) then
|
||||
iout_ = iout
|
||||
else
|
||||
iout_ = psb_out_unit
|
||||
endif
|
||||
|
||||
if (.not.coarse_) then
|
||||
if (allocated(sm%sv)) then
|
||||
select type(smv=>sm%sv)
|
||||
class is (mld_d_diag_solver_type)
|
||||
write(iout_,*) ' Point Jacobi '
|
||||
write(iout_,*) ' Local diagonal:'
|
||||
call smv%descr(info,iout_,coarse=coarse)
|
||||
class is (mld_d_bwgs_solver_type)
|
||||
write(iout_,*) ' Hybrid Backward Gauss-Seidel '
|
||||
class is (mld_d_gs_solver_type)
|
||||
write(iout_,*) ' Hybrid Forward Gauss-Seidel '
|
||||
class default
|
||||
write(iout_,*) ' L1-Block Jacobi '
|
||||
write(iout_,*) ' Local solver details:'
|
||||
call smv%descr(info,iout_,coarse=coarse)
|
||||
end select
|
||||
|
||||
else
|
||||
write(iout_,*) ' L1-Block Jacobi '
|
||||
end if
|
||||
else
|
||||
if (allocated(sm%sv)) then
|
||||
call sm%sv%descr(info,iout_,coarse=coarse)
|
||||
end if
|
||||
end if
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
return
|
||||
end subroutine mld_d_l1_jac_smoother_descr
|
||||
@ -0,0 +1,149 @@
|
||||
!
|
||||
!
|
||||
! 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.
|
||||
!
|
||||
!
|
||||
subroutine mld_s_l1_jac_smoother_bld(a,desc_a,sm,info,amold,vmold,imold)
|
||||
|
||||
use psb_base_mod
|
||||
use mld_s_diag_solver
|
||||
use mld_s_jac_smoother, mld_protect_name => mld_s_l1_jac_smoother_bld
|
||||
Implicit None
|
||||
|
||||
! Arguments
|
||||
type(psb_sspmat_type), intent(in), target :: a
|
||||
Type(psb_desc_type), Intent(inout) :: desc_a
|
||||
class(mld_s_l1_jac_smoother_type), intent(inout) :: sm
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
class(psb_s_base_sparse_mat), intent(in), optional :: amold
|
||||
class(psb_s_base_vect_type), intent(in), optional :: vmold
|
||||
class(psb_i_base_vect_type), intent(in), optional :: imold
|
||||
! Local variables
|
||||
integer(psb_ipk_) :: n_row,n_col, nrow_a, nztota, nzeros
|
||||
real(psb_spk_), allocatable :: arwsum(:)
|
||||
type(psb_s_coo_sparse_mat) :: tmpcoo
|
||||
type(psb_s_csr_sparse_mat) :: tmpcsr
|
||||
type(psb_sspmat_type) :: tmpa
|
||||
integer(psb_ipk_) :: ictxt,np,me,i, err_act, debug_unit, debug_level, nz
|
||||
character(len=20) :: name='s_l1_jac_smoother_bld', ch_err
|
||||
|
||||
info=psb_success_
|
||||
call psb_erractionsave(err_act)
|
||||
debug_unit = psb_get_debug_unit()
|
||||
debug_level = psb_get_debug_level()
|
||||
ictxt = desc_a%get_context()
|
||||
call psb_info(ictxt, me, np)
|
||||
if (debug_level >= psb_debug_outer_) &
|
||||
& write(debug_unit,*) me,' ',trim(name),' start'
|
||||
|
||||
|
||||
n_row = desc_a%get_local_rows()
|
||||
n_col = desc_a%get_local_cols()
|
||||
nrow_a = a%get_nrows()
|
||||
nztota = a%get_nzeros()
|
||||
|
||||
if( sm%checkres ) sm%pa => a
|
||||
|
||||
select type (smsv => sm%sv)
|
||||
class is (mld_s_diag_solver_type)
|
||||
call sm%nd%free()
|
||||
sm%pa => a
|
||||
sm%nd_nnz_tot = nztota
|
||||
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
call sm%sv%build(a,desc_a,info,amold=amold,vmold=vmold)
|
||||
|
||||
class default
|
||||
if (smsv%is_global()) then
|
||||
! Do not put anything into SM%ND since the solver
|
||||
! is acting globally.
|
||||
call sm%nd%free()
|
||||
sm%nd_nnz_tot = 0
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
call sm%sv%build(a,desc_a,info,amold=amold,vmold=vmold)
|
||||
else
|
||||
call a%csclip(sm%nd,info,&
|
||||
& jmin=nrow_a+1,rscale=.false.,cscale=.false.)
|
||||
if (info == psb_success_) then
|
||||
if (present(amold)) then
|
||||
call sm%nd%cscnv(info,&
|
||||
& mold=amold,dupl=psb_dupl_add_)
|
||||
else
|
||||
call sm%nd%cscnv(info,&
|
||||
& type='csr',dupl=psb_dupl_add_)
|
||||
endif
|
||||
end if
|
||||
sm%nd_nnz_tot = sm%nd%get_nzeros()
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
arwsum = sm%nd%arwsum(info)
|
||||
call a%cp_to(tmpcoo)
|
||||
call tmpcoo%set_dupl(psb_dupl_add_)
|
||||
nz = tmpcoo%get_nzeros()
|
||||
call tmpcoo%reallocate(nz+n_row)
|
||||
do i=1, n_row
|
||||
tmpcoo%ia(nz+i) = i
|
||||
tmpcoo%ja(nz+i) = i
|
||||
tmpcoo%val(nz+i) = arwsum(i)
|
||||
end do
|
||||
call tmpcoo%set_nzeros(nz+n_row)
|
||||
call tmpcoo%fix(info)
|
||||
call tmpcoo%mv_to_fmt(tmpcsr,info)
|
||||
call tmpa%mv_from(tmpcsr)
|
||||
call sm%sv%build(tmpa,desc_a,info,amold=amold,vmold=vmold)
|
||||
end if
|
||||
end select
|
||||
if (info /= psb_success_) then
|
||||
call psb_errpush(psb_err_from_subroutine_,name,&
|
||||
& a_err='clip & psb_spcnv csr 4')
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
|
||||
if (info /= psb_success_) then
|
||||
call psb_errpush(psb_err_from_subroutine_,name,&
|
||||
& a_err='solver build')
|
||||
goto 9999
|
||||
end if
|
||||
if (debug_level >= psb_debug_outer_) &
|
||||
& write(debug_unit,*) me,' ',trim(name),' end'
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
|
||||
return
|
||||
|
||||
end subroutine mld_s_l1_jac_smoother_bld
|
||||
@ -0,0 +1,88 @@
|
||||
!
|
||||
!
|
||||
! 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.
|
||||
!
|
||||
!
|
||||
subroutine mld_s_l1_jac_smoother_clone(sm,smout,info)
|
||||
|
||||
use psb_base_mod
|
||||
use mld_s_jac_smoother, mld_protect_name => mld_s_l1_jac_smoother_clone
|
||||
|
||||
Implicit None
|
||||
|
||||
! Arguments
|
||||
class(mld_s_l1_jac_smoother_type), intent(inout) :: sm
|
||||
class(mld_s_base_smoother_type), allocatable, intent(inout) :: smout
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
! Local variables
|
||||
integer(psb_ipk_) :: err_act
|
||||
|
||||
|
||||
info=psb_success_
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
if (allocated(smout)) then
|
||||
call smout%free(info)
|
||||
if (info == psb_success_) deallocate(smout, stat=info)
|
||||
end if
|
||||
if (info == psb_success_) &
|
||||
& allocate(mld_s_l1_jac_smoother_type :: smout, stat=info)
|
||||
if (info /= 0) then
|
||||
info = psb_err_alloc_dealloc_
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
select type(smo => smout)
|
||||
type is (mld_s_l1_jac_smoother_type)
|
||||
smo%nd_nnz_tot = sm%nd_nnz_tot
|
||||
call sm%nd%clone(smo%nd,info)
|
||||
if ((info==psb_success_).and.(allocated(sm%sv))) then
|
||||
allocate(smout%sv,mold=sm%sv,stat=info)
|
||||
if (info == psb_success_) call sm%sv%clone(smo%sv,info)
|
||||
end if
|
||||
|
||||
class default
|
||||
info = psb_err_internal_error_
|
||||
end select
|
||||
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
|
||||
return
|
||||
end subroutine mld_s_l1_jac_smoother_clone
|
||||
@ -0,0 +1,103 @@
|
||||
!
|
||||
!
|
||||
! 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.
|
||||
!
|
||||
!
|
||||
subroutine mld_s_l1_jac_smoother_descr(sm,info,iout,coarse)
|
||||
|
||||
use psb_base_mod
|
||||
use mld_s_diag_solver
|
||||
use mld_s_jac_smoother, mld_protect_name => mld_s_l1_jac_smoother_descr
|
||||
use mld_s_diag_solver
|
||||
use mld_s_gs_solver
|
||||
|
||||
Implicit None
|
||||
|
||||
! Arguments
|
||||
class(mld_s_l1_jac_smoother_type), intent(in) :: sm
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_), intent(in), optional :: iout
|
||||
logical, intent(in), optional :: coarse
|
||||
|
||||
! Local variables
|
||||
integer(psb_ipk_) :: err_act
|
||||
character(len=20), parameter :: name='mld_s_l1_jac_smoother_descr'
|
||||
integer(psb_ipk_) :: iout_
|
||||
logical :: coarse_
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
if (present(coarse)) then
|
||||
coarse_ = coarse
|
||||
else
|
||||
coarse_ = .false.
|
||||
end if
|
||||
if (present(iout)) then
|
||||
iout_ = iout
|
||||
else
|
||||
iout_ = psb_out_unit
|
||||
endif
|
||||
|
||||
if (.not.coarse_) then
|
||||
if (allocated(sm%sv)) then
|
||||
select type(smv=>sm%sv)
|
||||
class is (mld_s_diag_solver_type)
|
||||
write(iout_,*) ' Point Jacobi '
|
||||
write(iout_,*) ' Local diagonal:'
|
||||
call smv%descr(info,iout_,coarse=coarse)
|
||||
class is (mld_s_bwgs_solver_type)
|
||||
write(iout_,*) ' Hybrid Backward Gauss-Seidel '
|
||||
class is (mld_s_gs_solver_type)
|
||||
write(iout_,*) ' Hybrid Forward Gauss-Seidel '
|
||||
class default
|
||||
write(iout_,*) ' L1-Block Jacobi '
|
||||
write(iout_,*) ' Local solver details:'
|
||||
call smv%descr(info,iout_,coarse=coarse)
|
||||
end select
|
||||
|
||||
else
|
||||
write(iout_,*) ' L1-Block Jacobi '
|
||||
end if
|
||||
else
|
||||
if (allocated(sm%sv)) then
|
||||
call sm%sv%descr(info,iout_,coarse=coarse)
|
||||
end if
|
||||
end if
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
return
|
||||
end subroutine mld_s_l1_jac_smoother_descr
|
||||
@ -0,0 +1,149 @@
|
||||
!
|
||||
!
|
||||
! 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.
|
||||
!
|
||||
!
|
||||
subroutine mld_z_l1_jac_smoother_bld(a,desc_a,sm,info,amold,vmold,imold)
|
||||
|
||||
use psb_base_mod
|
||||
use mld_z_diag_solver
|
||||
use mld_z_jac_smoother, mld_protect_name => mld_z_l1_jac_smoother_bld
|
||||
Implicit None
|
||||
|
||||
! Arguments
|
||||
type(psb_zspmat_type), intent(in), target :: a
|
||||
Type(psb_desc_type), Intent(inout) :: desc_a
|
||||
class(mld_z_l1_jac_smoother_type), intent(inout) :: sm
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
class(psb_z_base_sparse_mat), intent(in), optional :: amold
|
||||
class(psb_z_base_vect_type), intent(in), optional :: vmold
|
||||
class(psb_i_base_vect_type), intent(in), optional :: imold
|
||||
! Local variables
|
||||
integer(psb_ipk_) :: n_row,n_col, nrow_a, nztota, nzeros
|
||||
real(psb_dpk_), allocatable :: arwsum(:)
|
||||
type(psb_z_coo_sparse_mat) :: tmpcoo
|
||||
type(psb_z_csr_sparse_mat) :: tmpcsr
|
||||
type(psb_zspmat_type) :: tmpa
|
||||
integer(psb_ipk_) :: ictxt,np,me,i, err_act, debug_unit, debug_level, nz
|
||||
character(len=20) :: name='z_l1_jac_smoother_bld', ch_err
|
||||
|
||||
info=psb_success_
|
||||
call psb_erractionsave(err_act)
|
||||
debug_unit = psb_get_debug_unit()
|
||||
debug_level = psb_get_debug_level()
|
||||
ictxt = desc_a%get_context()
|
||||
call psb_info(ictxt, me, np)
|
||||
if (debug_level >= psb_debug_outer_) &
|
||||
& write(debug_unit,*) me,' ',trim(name),' start'
|
||||
|
||||
|
||||
n_row = desc_a%get_local_rows()
|
||||
n_col = desc_a%get_local_cols()
|
||||
nrow_a = a%get_nrows()
|
||||
nztota = a%get_nzeros()
|
||||
|
||||
if( sm%checkres ) sm%pa => a
|
||||
|
||||
select type (smsv => sm%sv)
|
||||
class is (mld_z_diag_solver_type)
|
||||
call sm%nd%free()
|
||||
sm%pa => a
|
||||
sm%nd_nnz_tot = nztota
|
||||
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
call sm%sv%build(a,desc_a,info,amold=amold,vmold=vmold)
|
||||
|
||||
class default
|
||||
if (smsv%is_global()) then
|
||||
! Do not put anything into SM%ND since the solver
|
||||
! is acting globally.
|
||||
call sm%nd%free()
|
||||
sm%nd_nnz_tot = 0
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
call sm%sv%build(a,desc_a,info,amold=amold,vmold=vmold)
|
||||
else
|
||||
call a%csclip(sm%nd,info,&
|
||||
& jmin=nrow_a+1,rscale=.false.,cscale=.false.)
|
||||
if (info == psb_success_) then
|
||||
if (present(amold)) then
|
||||
call sm%nd%cscnv(info,&
|
||||
& mold=amold,dupl=psb_dupl_add_)
|
||||
else
|
||||
call sm%nd%cscnv(info,&
|
||||
& type='csr',dupl=psb_dupl_add_)
|
||||
endif
|
||||
end if
|
||||
sm%nd_nnz_tot = sm%nd%get_nzeros()
|
||||
call psb_sum(ictxt,sm%nd_nnz_tot)
|
||||
arwsum = sm%nd%arwsum(info)
|
||||
call a%cp_to(tmpcoo)
|
||||
call tmpcoo%set_dupl(psb_dupl_add_)
|
||||
nz = tmpcoo%get_nzeros()
|
||||
call tmpcoo%reallocate(nz+n_row)
|
||||
do i=1, n_row
|
||||
tmpcoo%ia(nz+i) = i
|
||||
tmpcoo%ja(nz+i) = i
|
||||
tmpcoo%val(nz+i) = arwsum(i)
|
||||
end do
|
||||
call tmpcoo%set_nzeros(nz+n_row)
|
||||
call tmpcoo%fix(info)
|
||||
call tmpcoo%mv_to_fmt(tmpcsr,info)
|
||||
call tmpa%mv_from(tmpcsr)
|
||||
call sm%sv%build(tmpa,desc_a,info,amold=amold,vmold=vmold)
|
||||
end if
|
||||
end select
|
||||
if (info /= psb_success_) then
|
||||
call psb_errpush(psb_err_from_subroutine_,name,&
|
||||
& a_err='clip & psb_spcnv csr 4')
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
|
||||
if (info /= psb_success_) then
|
||||
call psb_errpush(psb_err_from_subroutine_,name,&
|
||||
& a_err='solver build')
|
||||
goto 9999
|
||||
end if
|
||||
if (debug_level >= psb_debug_outer_) &
|
||||
& write(debug_unit,*) me,' ',trim(name),' end'
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
|
||||
return
|
||||
|
||||
end subroutine mld_z_l1_jac_smoother_bld
|
||||
@ -0,0 +1,88 @@
|
||||
!
|
||||
!
|
||||
! 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.
|
||||
!
|
||||
!
|
||||
subroutine mld_z_l1_jac_smoother_clone(sm,smout,info)
|
||||
|
||||
use psb_base_mod
|
||||
use mld_z_jac_smoother, mld_protect_name => mld_z_l1_jac_smoother_clone
|
||||
|
||||
Implicit None
|
||||
|
||||
! Arguments
|
||||
class(mld_z_l1_jac_smoother_type), intent(inout) :: sm
|
||||
class(mld_z_base_smoother_type), allocatable, intent(inout) :: smout
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
! Local variables
|
||||
integer(psb_ipk_) :: err_act
|
||||
|
||||
|
||||
info=psb_success_
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
if (allocated(smout)) then
|
||||
call smout%free(info)
|
||||
if (info == psb_success_) deallocate(smout, stat=info)
|
||||
end if
|
||||
if (info == psb_success_) &
|
||||
& allocate(mld_z_l1_jac_smoother_type :: smout, stat=info)
|
||||
if (info /= 0) then
|
||||
info = psb_err_alloc_dealloc_
|
||||
goto 9999
|
||||
end if
|
||||
|
||||
select type(smo => smout)
|
||||
type is (mld_z_l1_jac_smoother_type)
|
||||
smo%nd_nnz_tot = sm%nd_nnz_tot
|
||||
call sm%nd%clone(smo%nd,info)
|
||||
if ((info==psb_success_).and.(allocated(sm%sv))) then
|
||||
allocate(smout%sv,mold=sm%sv,stat=info)
|
||||
if (info == psb_success_) call sm%sv%clone(smo%sv,info)
|
||||
end if
|
||||
|
||||
class default
|
||||
info = psb_err_internal_error_
|
||||
end select
|
||||
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
|
||||
return
|
||||
end subroutine mld_z_l1_jac_smoother_clone
|
||||
@ -0,0 +1,103 @@
|
||||
!
|
||||
!
|
||||
! 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.
|
||||
!
|
||||
!
|
||||
subroutine mld_z_l1_jac_smoother_descr(sm,info,iout,coarse)
|
||||
|
||||
use psb_base_mod
|
||||
use mld_z_diag_solver
|
||||
use mld_z_jac_smoother, mld_protect_name => mld_z_l1_jac_smoother_descr
|
||||
use mld_z_diag_solver
|
||||
use mld_z_gs_solver
|
||||
|
||||
Implicit None
|
||||
|
||||
! Arguments
|
||||
class(mld_z_l1_jac_smoother_type), intent(in) :: sm
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_), intent(in), optional :: iout
|
||||
logical, intent(in), optional :: coarse
|
||||
|
||||
! Local variables
|
||||
integer(psb_ipk_) :: err_act
|
||||
character(len=20), parameter :: name='mld_z_l1_jac_smoother_descr'
|
||||
integer(psb_ipk_) :: iout_
|
||||
logical :: coarse_
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
if (present(coarse)) then
|
||||
coarse_ = coarse
|
||||
else
|
||||
coarse_ = .false.
|
||||
end if
|
||||
if (present(iout)) then
|
||||
iout_ = iout
|
||||
else
|
||||
iout_ = psb_out_unit
|
||||
endif
|
||||
|
||||
if (.not.coarse_) then
|
||||
if (allocated(sm%sv)) then
|
||||
select type(smv=>sm%sv)
|
||||
class is (mld_z_diag_solver_type)
|
||||
write(iout_,*) ' Point Jacobi '
|
||||
write(iout_,*) ' Local diagonal:'
|
||||
call smv%descr(info,iout_,coarse=coarse)
|
||||
class is (mld_z_bwgs_solver_type)
|
||||
write(iout_,*) ' Hybrid Backward Gauss-Seidel '
|
||||
class is (mld_z_gs_solver_type)
|
||||
write(iout_,*) ' Hybrid Forward Gauss-Seidel '
|
||||
class default
|
||||
write(iout_,*) ' L1-Block Jacobi '
|
||||
write(iout_,*) ' Local solver details:'
|
||||
call smv%descr(info,iout_,coarse=coarse)
|
||||
end select
|
||||
|
||||
else
|
||||
write(iout_,*) ' L1-Block Jacobi '
|
||||
end if
|
||||
else
|
||||
if (allocated(sm%sv)) then
|
||||
call sm%sv%descr(info,iout_,coarse=coarse)
|
||||
end if
|
||||
end if
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
return
|
||||
end subroutine mld_z_l1_jac_smoother_descr
|
||||
Loading…
Reference in New Issue