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amg4psblas/psb_prec_mod.f90

502 lines
20 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 psb_prec_mod
use psb_prec_type
interface psb_precbld
subroutine psb_dprecbld(a,desc_a,prec,info,upd)
use psb_base_mod
use psb_prec_type
implicit none
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(psb_dprec_type), intent(inout) :: prec
integer, intent(out) :: info
character, intent(in),optional :: upd
end subroutine psb_dprecbld
subroutine psb_zprecbld(a,desc_a,prec,info,upd)
use psb_base_mod
use psb_prec_type
implicit none
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(psb_zprec_type), intent(inout) :: prec
integer, intent(out) :: info
character, intent(in),optional :: upd
end subroutine psb_zprecbld
end interface
interface psb_precset
subroutine psb_dprecset(prec,ptype,info,iv,rs,rv,ilev,nlev)
use psb_base_mod
use psb_prec_type
implicit none
type(psb_dprec_type), intent(inout) :: prec
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(:)
end subroutine psb_dprecset
subroutine psb_zprecset(prec,ptype,info,iv,rs,rv,ilev,nlev)
use psb_base_mod
use psb_prec_type
implicit none
type(psb_zprec_type), intent(inout) :: prec
character(len=*), intent(in) :: ptype
integer, intent(out) :: info
integer, optional, intent(in) :: iv(:)
real(kind(1.d0)), optional, intent(in) :: rs
real(kind(1.d0)), optional, intent(in) :: rv(:)
integer, optional, intent(in) :: nlev,ilev
end subroutine psb_zprecset
end interface
interface psb_precfree
subroutine psb_dprecfree(p,info)
use psb_base_mod
use psb_prec_type
type(psb_dprec_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine psb_dprecfree
subroutine psb_zprecfree(p,info)
use psb_base_mod
use psb_prec_type
type(psb_zprec_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine psb_zprecfree
end interface
interface psb_precaply
subroutine psb_dprc_aply(prec,x,y,desc_data,info,trans,work)
use psb_base_mod
use psb_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(psb_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 psb_dprc_aply
subroutine psb_dprc_aply1(prec,x,desc_data,info,trans)
use psb_base_mod
use psb_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(psb_dprec_type), intent(in) :: prec
real(kind(0.d0)),intent(inout) :: x(:)
integer, intent(out) :: info
character(len=1), optional :: trans
end subroutine psb_dprc_aply1
subroutine psb_zprc_aply(prec,x,y,desc_data,info,trans,work)
use psb_base_mod
use psb_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(psb_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 psb_zprc_aply
subroutine psb_zprc_aply1(prec,x,desc_data,info,trans)
use psb_base_mod
use psb_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(psb_zprec_type), intent(in) :: prec
complex(kind(0.d0)),intent(inout) :: x(:)
integer, intent(out) :: info
character(len=1), optional :: trans
end subroutine psb_zprc_aply1
end interface
interface psb_baseprc_bld
subroutine psb_dbaseprc_bld(a,desc_a,p,info,upd)
use psb_base_mod
use psb_prec_type
type(psb_dspmat_type), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(psb_dbaseprc_type),intent(inout) :: p
integer, intent(out) :: info
character, intent(in), optional :: upd
end subroutine psb_dbaseprc_bld
subroutine psb_zbaseprc_bld(a,desc_a,p,info,upd)
use psb_base_mod
use psb_prec_type
type(psb_zspmat_type), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(psb_zbaseprc_type),intent(inout) :: p
integer, intent(out) :: info
character, intent(in), optional :: upd
end subroutine psb_zbaseprc_bld
end interface
interface psb_mlprc_bld
subroutine psb_dmlprc_bld(a,desc_a,p,info)
use psb_base_mod
use psb_prec_type
type(psb_dspmat_type), intent(inout), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(psb_dbaseprc_type), intent(inout), target :: p
integer, intent(out) :: info
end subroutine psb_dmlprc_bld
subroutine psb_zmlprc_bld(a,desc_a,p,info)
use psb_base_mod
use psb_prec_type
type(psb_zspmat_type), intent(inout), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(psb_zbaseprc_type), intent(inout),target :: p
integer, intent(out) :: info
end subroutine psb_zmlprc_bld
end interface
interface psb_baseprc_aply
subroutine psb_dbaseprc_aply(alpha,prec,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use psb_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(psb_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 psb_dbaseprc_aply
subroutine psb_zbaseprc_aply(alpha,prec,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use psb_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(psb_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 psb_zbaseprc_aply
end interface
interface psb_mlprc_aply
subroutine psb_dmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use psb_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(psb_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 psb_dmlprc_aply
subroutine psb_zmlprc_aply(alpha,baseprecv,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use psb_prec_type
type(psb_desc_type),intent(in) :: desc_data
type(psb_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 psb_zmlprc_aply
end interface
interface psb_bjac_aply
subroutine psb_dbjac_aply(alpha,prec,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use psb_prec_type
type(psb_desc_type), intent(in) :: desc_data
type(psb_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 psb_dbjac_aply
subroutine psb_zbjac_aply(alpha,prec,x,beta,y,desc_data,trans,work,info)
use psb_base_mod
use psb_prec_type
type(psb_desc_type), intent(in) :: desc_data
type(psb_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 psb_zbjac_aply
end interface
interface psb_diagsc_bld
subroutine psb_ddiagsc_bld(a,desc_data,p,upd,info)
use psb_base_mod
use psb_prec_type
integer, intent(out) :: info
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(psb_dbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
end subroutine psb_ddiagsc_bld
subroutine psb_zdiagsc_bld(a,desc_data,p,upd,info)
use psb_base_mod
use psb_prec_type
integer, intent(out) :: info
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(psb_zbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
end subroutine psb_zdiagsc_bld
end interface
interface psb_bjac_bld
subroutine psb_dbjac_bld(a,desc_data,p,upd,info)
use psb_base_mod
use psb_prec_type
integer, intent(out) :: info
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(psb_dbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
end subroutine psb_dbjac_bld
subroutine psb_zbjac_bld(a,desc_data,p,upd,info)
use psb_base_mod
use psb_prec_type
integer, intent(out) :: info
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(psb_zbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
end subroutine psb_zbjac_bld
end interface
interface psb_ilu_bld
subroutine psb_dilu_bld(a,desc_data,p,upd,info,blck)
use psb_base_mod
use psb_prec_type
integer, intent(out) :: info
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(psb_dbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
type(psb_dspmat_type), intent(in), optional :: blck
end subroutine psb_dilu_bld
subroutine psb_zilu_bld(a,desc_data,p,upd,info,blck)
use psb_base_mod
use psb_prec_type
integer, intent(out) :: info
type(psb_zspmat_type), intent(in), target :: a
type(psb_desc_type),intent(in) :: desc_data
type(psb_zbaseprc_type), intent(inout) :: p
character, intent(in) :: upd
type(psb_zspmat_type), intent(in), optional :: blck
end subroutine psb_zilu_bld
end interface
interface psb_sludist_bld
subroutine psb_dsludist_bld(a,desc_a,p,info)
use psb_base_mod
use psb_prec_type
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine psb_dsludist_bld
subroutine psb_zsludist_bld(a,desc_a,p,info)
use psb_base_mod
use psb_prec_type
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
end subroutine psb_zsludist_bld
end interface
interface psb_slu_bld
subroutine psb_dslu_bld(a,desc_a,p,info)
use psb_base_mod
use psb_prec_type
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine psb_dslu_bld
subroutine psb_zslu_bld(a,desc_a,p,info)
use psb_base_mod
use psb_prec_type
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
end subroutine psb_zslu_bld
end interface
interface psb_umf_bld
subroutine psb_dumf_bld(a,desc_a,p,info)
use psb_base_mod
use psb_prec_type
type(psb_dspmat_type), intent(inout) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_dbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine psb_dumf_bld
subroutine psb_zumf_bld(a,desc_a,p,info)
use psb_base_mod
use psb_prec_type
type(psb_zspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
type(psb_zbaseprc_type), intent(inout) :: p
integer, intent(out) :: info
end subroutine psb_zumf_bld
end interface
interface psb_ilu_fct
subroutine psb_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 psb_dilu_fct
subroutine psb_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 psb_zilu_fct
end interface
interface psb_asmatbld
Subroutine psb_dasmatbld(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_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 psb_dasmatbld
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
interface psb_sp_renum
subroutine psb_dsp_renum(a,desc_a,blck,p,atmp,info)
use psb_base_mod
use psb_prec_type
type(psb_dspmat_type), intent(in) :: a,blck
type(psb_dspmat_type), intent(inout) :: atmp
type(psb_dbaseprc_type), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
end subroutine psb_dsp_renum
subroutine psb_zsp_renum(a,desc_a,blck,p,atmp,info)
use psb_base_mod
use psb_prec_type
type(psb_zspmat_type), intent(in) :: a,blck
type(psb_zspmat_type), intent(inout) :: atmp
type(psb_zbaseprc_type), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
integer, intent(out) :: info
end subroutine psb_zsp_renum
end interface
interface psb_genaggrmap
subroutine psb_dgenaggrmap(aggr_type,a,desc_a,nlaggr,ilaggr,info)
use psb_base_mod
use psb_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 psb_dgenaggrmap
subroutine psb_zgenaggrmap(aggr_type,a,desc_a,nlaggr,ilaggr,info)
use psb_base_mod
use psb_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 psb_zgenaggrmap
end interface
interface psb_bldaggrmat
subroutine psb_dbldaggrmat(a,desc_a,ac,desc_ac,p,info)
use psb_base_mod
use psb_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(psb_dbaseprc_type), intent(inout), target :: p
integer, intent(out) :: info
end subroutine psb_dbldaggrmat
subroutine psb_zbldaggrmat(a,desc_a,ac,desc_ac,p,info)
use psb_base_mod
use psb_prec_type
type(psb_zspmat_type), intent(in), target :: a
type(psb_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 psb_zbldaggrmat
end interface
end module psb_prec_mod