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104 lines
3.9 KiB
Fortran
104 lines
3.9 KiB
Fortran
!
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!
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! AMG4PSBLAS version 1.0
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! Algebraic Multigrid Package
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! based on PSBLAS (Parallel Sparse BLAS version 3.7)
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!
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! (C) Copyright 2021
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!
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! Salvatore Filippone
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! Pasqua D'Ambra
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! Fabio Durastante
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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 AMG4PSBLAS 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 AMG4PSBLAS 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 amg_s_gs_solver_dmp(sv,desc,level,info,prefix,head,solver,global_num)
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use psb_base_mod
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use amg_s_gs_solver, amg_protect_name => amg_s_gs_solver_dmp
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implicit none
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class(amg_s_gs_solver_type), intent(in) :: sv
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type(psb_desc_type), intent(in) :: desc
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integer(psb_ipk_), intent(in) :: level
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integer(psb_ipk_), intent(out) :: info
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character(len=*), intent(in), optional :: prefix, head
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logical, optional, intent(in) :: solver, global_num
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integer(psb_ipk_) :: i, j, il1, iln, lname, lev
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type(psb_ctxt_type) :: ctxt
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integer(psb_ipk_) :: iam, np
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character(len=80) :: prefix_
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character(len=120) :: fname ! len should be at least 20 more than
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integer(psb_lpk_), allocatable :: iv(:)
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logical :: solver_, global_num_
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! len of prefix_
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info = 0
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ctxt = desc%get_context()
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call psb_info(ctxt,iam,np)
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if (present(solver)) then
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solver_ = solver
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else
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solver_ = .false.
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end if
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if (present(global_num)) then
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global_num_ = global_num
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else
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global_num_ = .false.
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end if
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if (solver_) then
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if (present(prefix)) then
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prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
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else
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prefix_ = "dump_slv_d"
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end if
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lname = len_trim(prefix_)
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fname = trim(prefix_)
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write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
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lname = lname + 5
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if (global_num_) then
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iv = desc%get_global_indices(owned=.false.)
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write(fname(lname+1:),'(a,i3.3,a)')'_l',level,'_lower.mtx'
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if (sv%l%is_asb()) &
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& call sv%l%print(fname,head=head,iv=iv)
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write(fname(lname+1:),'(a,i3.3,a)')'_l',level,'_upper.mtx'
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if (sv%u%is_asb()) &
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& call sv%u%print(fname,head=head,iv=iv)
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else
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write(fname(lname+1:),'(a,i3.3,a)')'_l',level,'_lower.mtx'
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if (sv%l%is_asb()) &
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& call sv%l%print(fname,head=head)
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write(fname(lname+1:),'(a,i3.3,a)')'_l',level,'_upper.mtx'
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if (sv%u%is_asb()) &
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& call sv%u%print(fname,head=head)
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end if
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end if
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end subroutine amg_s_gs_solver_dmp
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