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amg4psblas/mld_prec_mod.f90

535 lines
22 KiB
Fortran

!!$
!!$
!!$ 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.
!!$
!!$
module mld_prec_mod
use mld_prec_type
interface mld_precbld
subroutine mld_dprecbld(a,desc_a,prec,info,upd)
use psb_base_mod
use mld_prec_type
implicit none
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(mld_dprec_type), intent(inout) :: prec
integer, intent(out) :: info
character, intent(in),optional :: upd
end subroutine mld_dprecbld
subroutine mld_zprecbld(a,desc_a,prec,info,upd)
use psb_base_mod
use mld_prec_type
implicit none
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(mld_zprec_type), intent(inout) :: prec
integer, intent(out) :: info
character, intent(in),optional :: upd
end subroutine mld_zprecbld
end interface
interface mld_precinit
subroutine mld_dprecinit(p,ptype,info,nlev)
use psb_base_mod
use mld_prec_type
type(mld_dprec_type), intent(inout) :: p
character(len=*), intent(in) :: ptype
integer, intent(out) :: info
integer, optional, intent(in) :: nlev
end subroutine mld_dprecinit
subroutine mld_zprecinit(p,ptype,info,nlev)
use psb_base_mod
use mld_prec_type
type(mld_zprec_type), intent(inout) :: p
character(len=*), intent(in) :: ptype
integer, intent(out) :: info
integer, optional, intent(in) :: nlev
end subroutine mld_zprecinit
end interface
interface mld_precset
subroutine mld_dprecseti(p,what,val,info,ilev)
use psb_base_mod
use mld_prec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(in) :: what
integer, intent(in) :: val
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_dprecseti
subroutine mld_dprecsetd(p,what,val,info,ilev)
use psb_base_mod
use mld_prec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(in) :: what
real(kind(1.d0)), intent(in) :: val
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_dprecsetd
subroutine mld_zprecseti(p,what,val,info,ilev)
use psb_base_mod
use mld_prec_type
type(mld_zprec_type), intent(inout) :: p
integer, intent(in) :: what
integer, intent(in) :: val
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_zprecseti
subroutine mld_zprecsetd(p,what,val,info,ilev)
use psb_base_mod
use mld_prec_type
type(mld_zprec_type), intent(inout) :: p
integer, intent(in) :: what
real(kind(1.d0)), intent(in) :: val
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_zprecsetd
end interface
interface mld_precfree
subroutine mld_dprecfree(p,info)
use psb_base_mod
use mld_prec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine mld_dprecfree
subroutine mld_zprecfree(p,info)
use psb_base_mod
use mld_prec_type
type(mld_zprec_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine mld_zprecfree
end interface
interface mld_precaply
subroutine mld_dprec_aply(prec,x,y,desc_data,info,trans,work)
use psb_base_mod
use mld_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(mld_dprec_type), intent(in) :: prec
real(kind(0.d0)),intent(inout) :: x(:), y(:)
integer, intent(out) :: info
character(len=1), optional :: trans
real(kind(0.d0)),intent(inout), optional, target :: work(:)
end subroutine mld_dprec_aply
subroutine mld_dprec_aply1(prec,x,desc_data,info,trans)
use psb_base_mod
use mld_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(mld_dprec_type), intent(in) :: prec
real(kind(0.d0)),intent(inout) :: x(:)
integer, intent(out) :: info
character(len=1), optional :: trans
end subroutine mld_dprec_aply1
subroutine mld_zprec_aply(prec,x,y,desc_data,info,trans,work)
use psb_base_mod
use mld_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(mld_zprec_type), intent(in) :: prec
complex(kind(0.d0)),intent(inout) :: x(:), y(:)
integer, intent(out) :: info
character(len=1), optional :: trans
complex(kind(0.d0)),intent(inout), optional, target :: work(:)
end subroutine mld_zprec_aply
subroutine mld_zprec_aply1(prec,x,desc_data,info,trans)
use psb_base_mod
use mld_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(mld_zprec_type), intent(in) :: prec
complex(kind(0.d0)),intent(inout) :: x(:)
integer, intent(out) :: info
character(len=1), optional :: trans
end subroutine mld_zprec_aply1
end interface
interface mld_baseprc_bld
subroutine mld_dbaseprc_bld(a,desc_a,p,info,upd)
use psb_base_mod
use mld_prec_type
type(psb_dspmat_type), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(mld_dbaseprc_type),intent(inout) :: p
integer, intent(out) :: info
character, intent(in), optional :: upd
end subroutine mld_dbaseprc_bld
subroutine mld_zbaseprc_bld(a,desc_a,p,info,upd)
use psb_base_mod
use mld_prec_type
type(psb_zspmat_type), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(mld_zbaseprc_type),intent(inout) :: p
integer, intent(out) :: info
character, intent(in), optional :: upd
end subroutine mld_zbaseprc_bld
end interface
interface mld_mlprec_bld
subroutine mld_dmlprec_bld(a,desc_a,p,info)
use psb_base_mod
use mld_prec_type
type(psb_dspmat_type), intent(inout), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(mld_dbaseprc_type), intent(inout), target :: p
integer, intent(out) :: info
end subroutine mld_dmlprec_bld
subroutine mld_zmlprec_bld(a,desc_a,p,info)
use psb_base_mod
use mld_prec_type
type(psb_zspmat_type), intent(inout), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(mld_zbaseprc_type), intent(inout),target :: p
integer, intent(out) :: info
end subroutine mld_zmlprec_bld
end interface
interface mld_baseprec_aply
subroutine mld_dbaseprec_aply(alpha,prec,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use mld_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(mld_dbaseprc_type), intent(in) :: prec
real(kind(0.d0)),intent(inout) :: x(:), y(:)
real(kind(0.d0)),intent(in) :: alpha,beta
character(len=1) :: trans
real(kind(0.d0)),target :: work(:)
integer, intent(out) :: info
end subroutine mld_dbaseprec_aply
subroutine mld_zbaseprec_aply(alpha,prec,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use mld_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(mld_zbaseprc_type), intent(in) :: prec
complex(kind(1.d0)),intent(inout) :: x(:), y(:)
complex(kind(1.d0)),intent(in) :: alpha,beta
character(len=1) :: trans
complex(kind(1.d0)),target :: work(:)
integer, intent(out) :: info
end subroutine mld_zbaseprec_aply
end interface
interface mld_mlprec_aply
subroutine mld_dmlprec_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use mld_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(mld_dbaseprc_type), intent(in) :: baseprecv(:)
real(kind(0.d0)),intent(in) :: alpha,beta
real(kind(0.d0)),intent(inout) :: x(:), y(:)
character :: trans
real(kind(0.d0)),target :: work(:)
integer, intent(out) :: info
end subroutine mld_dmlprec_aply
subroutine mld_zmlprec_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use mld_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(mld_zbaseprc_type), intent(in) :: baseprecv(:)
complex(kind(0.d0)),intent(in) :: alpha,beta
complex(kind(0.d0)),intent(inout) :: x(:), y(:)
character :: trans
complex(kind(0.d0)),target :: work(:)
integer, intent(out) :: info
end subroutine mld_zmlprec_aply
end interface
interface mld_bjac_aply
subroutine mld_dbjac_aply(alpha,prec,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use mld_prec_type
type(psb_desc_type), intent(in) :: desc_data
type(mld_dbaseprc_type), intent(in) :: prec
real(kind(0.d0)),intent(inout) :: x(:), y(:)
real(kind(0.d0)),intent(in) :: alpha,beta
character(len=1) :: trans
real(kind(0.d0)),target :: work(:)
integer, intent(out) :: info
end subroutine mld_dbjac_aply
subroutine mld_zbjac_aply(alpha,prec,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use mld_prec_type
type(psb_desc_type), intent(in) :: desc_data
type(mld_zbaseprc_type), intent(in) :: prec
complex(kind(0.d0)),intent(inout) :: x(:), y(:)
complex(kind(0.d0)),intent(in) :: alpha,beta
character(len=1) :: trans
complex(kind(0.d0)),target :: work(:)
integer, intent(out) :: info
end subroutine mld_zbjac_aply
end interface
interface mld_diag_bld
subroutine mld_ddiag_bld(a,desc_data,p,upd,info)
use psb_base_mod
use mld_prec_type
integer, intent(out) :: info
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(mld_dbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
end subroutine mld_ddiag_bld
subroutine mld_zdiag_bld(a,desc_data,p,upd,info)
use psb_base_mod
use mld_prec_type
integer, intent(out) :: info
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(mld_zbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
end subroutine mld_zdiag_bld
end interface
interface mld_bjac_bld
subroutine mld_dbjac_bld(a,desc_data,p,upd,info)
use psb_base_mod
use mld_prec_type
integer, intent(out) :: info
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(mld_dbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
end subroutine mld_dbjac_bld
subroutine mld_zbjac_bld(a,desc_data,p,upd,info)
use psb_base_mod
use mld_prec_type
integer, intent(out) :: info
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(mld_zbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
end subroutine mld_zbjac_bld
end interface
interface mld_ilu_bld
subroutine mld_dilu_bld(a,desc_data,p,upd,info,blck)
use psb_base_mod
use mld_prec_type
integer, intent(out) :: info
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(mld_dbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
type(psb_dspmat_type), intent(in), optional :: blck
end subroutine mld_dilu_bld
subroutine mld_zilu_bld(a,desc_data,p,upd,info,blck)
use psb_base_mod
use mld_prec_type
integer, intent(out) :: info
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(mld_zbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
type(psb_zspmat_type), intent(in), optional :: blck
end subroutine mld_zilu_bld
end interface
interface mld_sludist_bld
subroutine mld_dsludist_bld(a,desc_a,p,info)
use psb_base_mod
use mld_prec_type
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(mld_dbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine mld_dsludist_bld
subroutine mld_zsludist_bld(a,desc_a,p,info)
use psb_base_mod
use mld_prec_type
type(psb_zspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(mld_zbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine mld_zsludist_bld
end interface
interface mld_slu_bld
subroutine mld_dslu_bld(a,desc_a,p,info)
use psb_base_mod
use mld_prec_type
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(mld_dbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine mld_dslu_bld
subroutine mld_zslu_bld(a,desc_a,p,info)
use psb_base_mod
use mld_prec_type
type(psb_zspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(mld_zbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine mld_zslu_bld
end interface
interface mld_umf_bld
subroutine mld_dumf_bld(a,desc_a,p,info)
use psb_base_mod
use mld_prec_type
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(mld_dbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine mld_dumf_bld
subroutine mld_zumf_bld(a,desc_a,p,info)
use psb_base_mod
use mld_prec_type
type(psb_zspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(mld_zbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine mld_zumf_bld
end interface
interface mld_ilu_fct
subroutine mld_dilu_fct(a,l,u,d,info,blck)
use psb_base_mod
integer, intent(out) :: info
type(psb_dspmat_type),intent(in) :: a
type(psb_dspmat_type),intent(inout) :: l,u
type(psb_dspmat_type),intent(in), optional, target :: blck
real(kind(1.d0)), intent(inout) :: d(:)
end subroutine mld_dilu_fct
subroutine mld_zilu_fct(a,l,u,d,info,blck)
use psb_base_mod
integer, intent(out) :: info
type(psb_zspmat_type),intent(in) :: a
type(psb_zspmat_type),intent(inout) :: l,u
type(psb_zspmat_type),intent(in), optional, target :: blck
complex(kind(1.d0)), intent(inout) :: d(:)
end subroutine mld_zilu_fct
end interface
interface mld_asmat_bld
Subroutine mld_dasmat_bld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
use psb_base_mod
use mld_prec_type
integer, intent(in) :: ptype,novr
Type(psb_dspmat_type), Intent(in) :: a
Type(psb_dspmat_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 mld_dasmat_bld
Subroutine mld_zasmat_bld(ptype,novr,a,blk,desc_data,upd,desc_p,info,outfmt)
use psb_base_mod
use mld_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 mld_zasmat_bld
end interface
interface mld_sp_renum
subroutine mld_dsp_renum(a,desc_a,blck,p,atmp,info)
use psb_base_mod
use mld_prec_type
type(psb_dspmat_type), intent(in) :: a,blck
type(psb_dspmat_type), intent(inout) :: atmp
type(mld_dbaseprc_type), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
end subroutine mld_dsp_renum
subroutine mld_zsp_renum(a,desc_a,blck,p,atmp,info)
use psb_base_mod
use mld_prec_type
type(psb_zspmat_type), intent(in) :: a,blck
type(psb_zspmat_type), intent(inout) :: atmp
type(mld_zbaseprc_type), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
end subroutine mld_zsp_renum
end interface
interface mld_aggrmap_bld
subroutine mld_daggrmap_bld(aggr_type,a,desc_a,nlaggr,ilaggr,info)
use psb_base_mod
use mld_prec_type
integer, intent(in) :: aggr_type
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
integer, allocatable :: ilaggr(:),nlaggr(:)
integer, intent(out) :: info
end subroutine mld_daggrmap_bld
subroutine mld_zaggrmap_bld(aggr_type,a,desc_a,nlaggr,ilaggr,info)
use psb_base_mod
use mld_prec_type
integer, intent(in) :: aggr_type
type(psb_zspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
integer, allocatable :: ilaggr(:),nlaggr(:)
integer, intent(out) :: info
end subroutine mld_zaggrmap_bld
end interface
interface mld_aggrmat_asb
subroutine mld_daggrmat_asb(a,desc_a,ac,desc_ac,p,info)
use psb_base_mod
use mld_prec_type
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dspmat_type), intent(inout),target :: ac
type(psb_desc_type), intent(inout) :: desc_ac
type(mld_dbaseprc_type), intent(inout), target :: p
integer, intent(out) :: info
end subroutine mld_daggrmat_asb
subroutine mld_zaggrmat_asb(a,desc_a,ac,desc_ac,p,info)
use psb_base_mod
use mld_prec_type
type(psb_zspmat_type), intent(in), target :: a
type(mld_zbaseprc_type), intent(inout),target :: p
type(psb_zspmat_type), intent(inout),target :: ac
type(psb_desc_type), intent(in) :: desc_a
type(psb_desc_type), intent(inout) :: desc_ac
integer, intent(out) :: info
end subroutine mld_zaggrmat_asb
end interface
end module mld_prec_mod