amg4psblas/mlprec/impl/solver/mld_z_gs_solver_dmp.f90

!!$
!!$ 
!!$                           MLD2P4  version 2.0
!!$  MultiLevel Domain Decomposition Parallel Preconditioners Package
!!$             based on PSBLAS (Parallel Sparse BLAS version 3.3)
!!$  
!!$  (C) Copyright 2008, 2010, 2012, 2015
!!$
!!$                      Salvatore Filippone  University of Rome Tor Vergata
!!$                      Alfredo Buttari      CNRS-IRIT, Toulouse
!!$                      Pasqua D'Ambra       ICAR-CNR, Naples
!!$                      Daniela di Serafino  Second University of Naples
!!$ 
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!!$
subroutine mld_z_gs_solver_dmp(sv,ictxt,level,info,prefix,head,solver)
  
  use psb_base_mod
  use mld_z_gs_solver, mld_protect_name => mld_z_gs_solver_dmp
  implicit none 
  class(mld_z_gs_solver_type), intent(in) :: sv
  integer(psb_ipk_), intent(in)              :: ictxt,level
  integer(psb_ipk_), intent(out)             :: info
  character(len=*), intent(in), optional     :: prefix, head
  logical, optional, intent(in)              :: solver
  integer(psb_ipk_)  :: i, j, il1, iln, lname, lev
  integer(psb_ipk_)  :: icontxt,iam, np
  character(len=80)  :: prefix_
  character(len=120) :: fname ! len should be at least 20 more than
  logical :: solver_
  !  len of prefix_ 

  info = 0


  call psb_info(ictxt,iam,np)

  if (present(solver)) then 
    solver_ = solver
  else
    solver_ = .false. 
  end if

  if (solver_) then 
    if (present(prefix)) then 
      prefix_ = trim(prefix(1:min(len(prefix),len(prefix_))))
    else
      prefix_ = "dump_slv_d"
    end if
    lname = len_trim(prefix_)
    fname = trim(prefix_)
    write(fname(lname+1:lname+5),'(a,i3.3)') '_p',iam
    lname = lname + 5

    write(fname(lname+1:),'(a,i3.3,a)')'_l',level,'_lower.mtx'
    if (sv%l%is_asb()) &
         & call sv%l%print(fname,head=head)
    write(fname(lname+1:),'(a,i3.3,a)')'_l',level,'_upper.mtx'
    if (sv%u%is_asb()) &
         & call sv%u%print(fname,head=head)

  end if

end subroutine mld_z_gs_solver_dmp