!!$ !!$ !!$ 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_zslu_bld(a,desc_a,p,info) use psb_base_mod use psb_prec_type implicit none type(psb_zspmat_type), intent(inout) :: a type(psb_desc_type), intent(in) :: desc_a type(psb_zbaseprc_type), intent(inout) :: p integer, intent(out) :: info type(psb_zspmat_type) :: blck, atmp character(len=5) :: fmt character :: upd='F' integer :: i,j,nza,nzb,nzt,ictxt, me,np,err_act logical, parameter :: debug=.false. character(len=20) :: name, ch_err interface psb_asmatbld Subroutine psb_zasmatbld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt) use psb_base_mod use psb_prec_type integer, intent(in) :: ptype,novr Type(psb_zspmat_type), Intent(in) :: a Type(psb_zspmat_type), Intent(inout) :: blk Type(psb_desc_type), Intent(inout) :: desc_p Type(psb_desc_type), Intent(in) :: desc_data Character, Intent(in) :: upd integer, intent(out) :: info character(len=5), optional :: outfmt end Subroutine psb_zasmatbld end interface if(psb_get_errstatus().ne.0) return info=0 name='psb_slu_bld' call psb_erractionsave(err_act) ictxt = desc_A%matrix_data(psb_ctxt_) call psb_info(ictxt, me, np) fmt = 'COO' call psb_nullify_sp(blck) call psb_nullify_sp(atmp) atmp%fida='COO' if (Debug) then write(0,*) me, 'SPLUBLD: Calling csdp' call psb_barrier(ictxt) endif call psb_csdp(a,atmp,info) if(info /= 0) then info=4010 ch_err='psb_csdp' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if nza = atmp%infoa(psb_nnz_) if (Debug) then write(0,*) me, 'SPLUBLD: Done csdp',info,nza,atmp%m,atmp%k call psb_barrier(ictxt) endif call psb_asmatbld(p%iprcparm(p_type_),p%iprcparm(n_ovr_),a,& & blck,desc_a,upd,p%desc_data,info,outfmt=fmt) if(info /= 0) then info=4010 ch_err='psb_asmatbld' call psb_errpush(info,name,a_err=ch_err) goto 9999 end if nzb = blck%infoa(psb_nnz_) if (Debug) then write(0,*) me, 'SPLUBLD: Done asmatbld',info,nzb,blck%fida call psb_barrier(ictxt) endif if (nzb > 0 ) then if (size(atmp%aspk)