From a8f2ff3b0423e49d029cbaae1e6ff673c7a2f919 Mon Sep 17 00:00:00 2001 From: Salvatore Filippone Date: Wed, 17 Jan 2007 15:03:12 +0000 Subject: [PATCH] Moving files from PSBLAS2 to MLD2P4. --- mld2p4/psb_dprecset.f90 | 187 ---------------------------------------- 1 file changed, 187 deletions(-) delete mode 100644 mld2p4/psb_dprecset.f90 diff --git a/mld2p4/psb_dprecset.f90 b/mld2p4/psb_dprecset.f90 deleted file mode 100644 index 58cc4cd2..00000000 --- a/mld2p4/psb_dprecset.f90 +++ /dev/null @@ -1,187 +0,0 @@ -!!$ -!!$ -!!$ MD2P4 -!!$ Multilevel Domain Decomposition Parallel Preconditioner Package for PSBLAS -!!$ for -!!$ Parallel Sparse BLAS v2.0 -!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata -!!$ Alfredo Buttari University of Rome Tor Vergata -!!$ Daniela di Serafino Second University of Naples -!!$ Pasqua D'Ambra ICAR-CNR -!!$ -!!$ 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 MD2P4 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 MD2P4 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 psb_dprecset(p,ptype,info,iv,rs,rv,ilev,nlev) - - use psb_base_mod - use psb_prec_type - implicit none - type(psb_dprec_type), intent(inout) :: p - character(len=*), intent(in) :: ptype - integer, intent(out) :: info - integer, optional, intent(in) :: iv(:) - integer, optional, intent(in) :: nlev,ilev - real(kind(1.d0)), optional, intent(in) :: rs - real(kind(1.d0)), optional, intent(in) :: rv(:) - - character(len=len(ptype)) :: typeup - integer :: isz, err, nlev_, ilev_, i - - info = 0 - - if (present(ilev)) then - ilev_ = max(1, ilev) - else - ilev_ = 1 - end if - if (present(nlev)) then - if (allocated(p%baseprecv)) then - write(0,*) 'Warning: NLEV is ignored when P is already allocated' - end if - nlev_ = max(1, nlev) - else - nlev_ = 1 - end if - - if (.not.allocated(p%baseprecv)) then - allocate(p%baseprecv(nlev_),stat=err) - else - nlev_ = size(p%baseprecv) - endif - - if ((ilev_<1).or.(ilev_ > nlev_)) then - write(0,*) 'PRECSET ERRROR: ilev out of bounds' - info = -1 - return - endif - - call psb_realloc(ifpsz,p%baseprecv(ilev_)%iprcparm,info) - if (info == 0) call psb_realloc(dfpsz,p%baseprecv(ilev_)%dprcparm,info) - if (info /= 0) return - p%baseprecv(ilev_)%iprcparm(:) = 0 - - select case(toupper(ptype(1:len_trim(ptype)))) - case ('NONE','NOPREC') - p%baseprecv(ilev_)%iprcparm(:) = 0 - p%baseprecv(ilev_)%iprcparm(p_type_) = noprec_ - p%baseprecv(ilev_)%iprcparm(f_type_) = f_none_ - p%baseprecv(ilev_)%iprcparm(restr_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(prol_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(iren_) = 0 - p%baseprecv(ilev_)%iprcparm(n_ovr_) = 0 - p%baseprecv(ilev_)%iprcparm(jac_sweeps_) = 1 - - case ('DIAG','DIAGSC') - p%baseprecv(ilev_)%iprcparm(:) = 0 - p%baseprecv(ilev_)%iprcparm(p_type_) = diagsc_ - p%baseprecv(ilev_)%iprcparm(f_type_) = f_none_ - p%baseprecv(ilev_)%iprcparm(restr_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(prol_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(iren_) = 0 - p%baseprecv(ilev_)%iprcparm(n_ovr_) = 0 - p%baseprecv(ilev_)%iprcparm(jac_sweeps_) = 1 - - case ('BJA','ILU') - p%baseprecv(ilev_)%iprcparm(:) = 0 - p%baseprecv(ilev_)%iprcparm(p_type_) = bja_ - p%baseprecv(ilev_)%iprcparm(f_type_) = f_ilu_n_ - p%baseprecv(ilev_)%iprcparm(restr_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(prol_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(iren_) = 0 - p%baseprecv(ilev_)%iprcparm(n_ovr_) = 0 - p%baseprecv(ilev_)%iprcparm(ilu_fill_in_) = 0 - p%baseprecv(ilev_)%iprcparm(jac_sweeps_) = 1 - - case ('ASM','AS') - p%baseprecv(ilev_)%iprcparm(:) = 0 - ! Defaults first - p%baseprecv(ilev_)%iprcparm(p_type_) = asm_ - p%baseprecv(ilev_)%iprcparm(f_type_) = f_ilu_n_ - p%baseprecv(ilev_)%iprcparm(restr_) = psb_halo_ - p%baseprecv(ilev_)%iprcparm(prol_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(iren_) = 0 - p%baseprecv(ilev_)%iprcparm(n_ovr_) = 1 - p%baseprecv(ilev_)%iprcparm(ilu_fill_in_) = 0 - p%baseprecv(ilev_)%iprcparm(jac_sweeps_) = 1 - - if (present(iv)) then - isz = size(iv) - if (isz >= 1) p%baseprecv(ilev_)%iprcparm(n_ovr_) = iv(1) - if (isz >= 2) p%baseprecv(ilev_)%iprcparm(restr_) = iv(2) - if (isz >= 3) p%baseprecv(ilev_)%iprcparm(prol_) = iv(3) - if (isz >= 4) p%baseprecv(ilev_)%iprcparm(f_type_) = iv(4) - ! Do not consider renum for the time being. -!!$ if (isz >= 5) p%baseprecv(ilev_)%iprcparm(iren_) = iv(5) - end if - - - case ('ML', '2L', '2LEV') - - - p%baseprecv(ilev_)%iprcparm(:) = 0 - p%baseprecv(ilev_)%iprcparm(p_type_) = bja_ - p%baseprecv(ilev_)%iprcparm(restr_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(prol_) = psb_none_ - p%baseprecv(ilev_)%iprcparm(iren_) = 0 - p%baseprecv(ilev_)%iprcparm(n_ovr_) = 0 - p%baseprecv(ilev_)%iprcparm(ml_type_) = mult_ml_prec_ - p%baseprecv(ilev_)%iprcparm(aggr_alg_) = loc_aggr_ - p%baseprecv(ilev_)%iprcparm(smth_kind_) = smth_omg_ - p%baseprecv(ilev_)%iprcparm(coarse_mat_) = mat_distr_ - p%baseprecv(ilev_)%iprcparm(smth_pos_) = post_smooth_ - p%baseprecv(ilev_)%iprcparm(glb_smth_) = 1 - p%baseprecv(ilev_)%iprcparm(om_choice_) = lib_choice_ - p%baseprecv(ilev_)%iprcparm(f_type_) = f_ilu_n_ - p%baseprecv(ilev_)%iprcparm(ilu_fill_in_) = 0 - p%baseprecv(ilev_)%dprcparm(smooth_omega_) = 4.d0/3.d0 - p%baseprecv(ilev_)%iprcparm(jac_sweeps_) = 1 - - if (present(iv)) then - isz = size(iv) - if (isz >= 1) p%baseprecv(ilev_)%iprcparm(ml_type_) = iv(1) - if (isz >= 2) p%baseprecv(ilev_)%iprcparm(aggr_alg_) = iv(2) - if (isz >= 3) p%baseprecv(ilev_)%iprcparm(coarse_mat_) = iv(3) - if (isz >= 4) p%baseprecv(ilev_)%iprcparm(smth_pos_) = iv(4) - if (isz >= 5) p%baseprecv(ilev_)%iprcparm(f_type_) = iv(5) - if (isz >= 6) p%baseprecv(ilev_)%iprcparm(jac_sweeps_) = iv(6) - if (isz >= 7) p%baseprecv(ilev_)%iprcparm(smth_kind_) = iv(7) - end if - - if (present(rs)) then - p%baseprecv(ilev_)%iprcparm(om_choice_) = user_choice_ - p%baseprecv(ilev_)%dprcparm(smooth_omega_) = rs - end if - - - case default - write(0,*) 'Unknown preconditioner type request "',ptype,'"' - err = 2 - - end select - - info = err - -end subroutine psb_dprecset