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@ -1,3 +1,41 @@
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!!$
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!!$
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!!$ MLD2P4 version 2.0
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!!$ MultiLevel Domain Decomposition Parallel Preconditioners Package
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!!$ based on PSBLAS (Parallel Sparse BLAS version 3.0)
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!!$
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!!$ (C) Copyright 2008,2009,2010,2012
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!!$
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari CNRS-IRIT, Toulouse
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!!$ Pasqua D'Ambra ICAR-CNR, Naples
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!!$ Daniela di Serafino Second University of Naples
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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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subroutine mld_z_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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@ -10,18 +48,18 @@ subroutine mld_z_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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type(psb_zspmat_type), intent(in) :: a
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type(psb_desc_type), intent(in) :: desc_a
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real(psb_dpk_), intent(in) :: theta
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integer, allocatable, intent(out) :: ilaggr(:),nlaggr(:)
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integer, intent(out) :: info
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integer(psb_ipk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
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integer(psb_ipk_), intent(out) :: info
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! Local variables
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integer, allocatable :: ils(:), neigh(:), irow(:), icol(:)
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integer(psb_ipk_), allocatable :: ils(:), neigh(:), irow(:), icol(:)
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complex(psb_dpk_), allocatable :: val(:), diag(:)
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integer :: icnt,nlp,k,n,ia,isz,nr, naggr,i,j,m, nz
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integer(psb_ipk_) :: icnt,nlp,k,n,ia,isz,nr, naggr,i,j,m, nz
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real(psb_dpk_) :: cpling, tcl
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logical :: recovery
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integer :: debug_level, debug_unit
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integer :: ictxt,np,me,err_act
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integer :: nrow, ncol, n_ne
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integer(psb_ipk_) :: debug_level, debug_unit,err_act
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integer(psb_ipk_) :: ictxt,np,me
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integer(psb_ipk_) :: nrow, ncol, n_ne
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character(len=20) :: name, ch_err
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if (psb_get_errstatus() /= 0) return
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@ -40,7 +78,7 @@ subroutine mld_z_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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allocate(ilaggr(nr),neigh(nr),stat=info)
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if(info /= psb_success_) then
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info=psb_err_alloc_request_
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call psb_errpush(info,name,i_err=(/2*nr,0,0,0,0/),&
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call psb_errpush(info,name,i_err=(/2*nr,izero,izero,izero,izero/),&
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& a_err='integer')
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goto 9999
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end if
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@ -48,7 +86,7 @@ subroutine mld_z_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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allocate(diag(nr),stat=info)
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if(info /= psb_success_) then
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info=psb_err_alloc_request_
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call psb_errpush(info,name,i_err=(/nr,0,0,0,0/),&
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call psb_errpush(info,name,i_err=(/nr,izero,izero,izero,izero/),&
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& a_err='complex(psb_dpk_)')
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goto 9999
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end if
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@ -106,7 +144,7 @@ subroutine mld_z_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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!
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! 2. Untouched neighbours of these nodes are marked <0.
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!
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call a%get_neigh(i,neigh,n_ne,info,lev=2)
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call a%get_neigh(i,neigh,n_ne,info,lev=2_psb_ipk_)
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if (info /= psb_success_) then
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info=psb_err_from_subroutine_
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call psb_errpush(info,name,a_err='psb_neigh')
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@ -135,7 +173,7 @@ subroutine mld_z_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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allocate(ils(nr),stat=info)
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if(info /= psb_success_) then
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info=psb_err_alloc_request_
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call psb_errpush(info,name,i_err=(/naggr+10,0,0,0,0/),&
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call psb_errpush(info,name,i_err=(/naggr+10,izero,izero,izero,izero/),&
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& a_err='integer')
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goto 9999
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end if
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@ -172,7 +210,7 @@ subroutine mld_z_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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!
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isz = nr+1
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ia = -1
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cpling = dzero
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cpling = szero
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call a%csget(i,i,nz,irow,icol,val,info)
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if (info /= psb_success_) then
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info=psb_err_from_subroutine_
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@ -276,7 +314,7 @@ subroutine mld_z_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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allocate(nlaggr(np),stat=info)
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if (info /= psb_success_) then
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info=psb_err_alloc_request_
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call psb_errpush(info,name,i_err=(/np,0,0,0,0/),&
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call psb_errpush(info,name,i_err=(/np,izero,izero,izero,izero/),&
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& a_err='integer')
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goto 9999
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end if
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