You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
350 lines
17 KiB
Fortran
350 lines
17 KiB
Fortran
!!$
|
|
!!$
|
|
!!$ MLD2P4 version 1.0
|
|
!!$ MultiLevel Domain Decomposition Parallel Preconditioners Package
|
|
!!$ based on PSBLAS (Parallel Sparse BLAS version 2.2)
|
|
!!$
|
|
!!$ (C) Copyright 2008
|
|
!!$
|
|
!!$ Salvatore Filippone University of Rome Tor Vergata
|
|
!!$ Alfredo Buttari University of Rome Tor Vergata
|
|
!!$ Pasqua D'Ambra ICAR-CNR, Naples
|
|
!!$ Daniela di Serafino Second University of Naples
|
|
!!$
|
|
!!$ 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 MLD2P4 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 MLD2P4 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.
|
|
!!$
|
|
!!$
|
|
! File: mld_prec_mod.f90
|
|
!
|
|
! Module: mld_prec_mod
|
|
!
|
|
! This module defines the interfaces to the real and complex versions of the
|
|
! MLD2P4 routines.
|
|
!
|
|
module mld_prec_mod
|
|
|
|
use mld_prec_type
|
|
|
|
interface mld_precinit
|
|
subroutine mld_sprecinit(p,ptype,info,nlev)
|
|
use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_sprec_type
|
|
type(mld_sprec_type), intent(inout) :: p
|
|
character(len=*), intent(in) :: ptype
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: nlev
|
|
end subroutine mld_sprecinit
|
|
subroutine mld_dprecinit(p,ptype,info,nlev)
|
|
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_dprec_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_cprecinit(p,ptype,info,nlev)
|
|
use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_cprec_type
|
|
type(mld_cprec_type), intent(inout) :: p
|
|
character(len=*), intent(in) :: ptype
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: nlev
|
|
end subroutine mld_cprecinit
|
|
subroutine mld_zprecinit(p,ptype,info,nlev)
|
|
use psb_base_mod, only : psb_zspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_zprec_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_sprecseti(p,what,val,info,ilev)
|
|
use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_sprec_type
|
|
type(mld_sprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
integer, intent(in) :: val
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_sprecseti
|
|
subroutine mld_sprecsetr(p,what,val,info,ilev)
|
|
use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_sprec_type
|
|
type(mld_sprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
real(psb_spk_), intent(in) :: val
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_sprecsetr
|
|
subroutine mld_sprecsetc(p,what,string,info,ilev)
|
|
use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_sprec_type
|
|
type(mld_sprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
character(len=*), intent(in) :: string
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_sprecsetc
|
|
subroutine mld_dprecseti(p,what,val,info,ilev)
|
|
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_dprec_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_dprecsetr(p,what,val,info,ilev)
|
|
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_dprec_type
|
|
type(mld_dprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
real(psb_dpk_), intent(in) :: val
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_dprecsetr
|
|
subroutine mld_dprecsetc(p,what,string,info,ilev)
|
|
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_dprec_type
|
|
type(mld_dprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
character(len=*), intent(in) :: string
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_dprecsetc
|
|
subroutine mld_cprecseti(p,what,val,info,ilev)
|
|
use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_cprec_type
|
|
type(mld_cprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
integer, intent(in) :: val
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_cprecseti
|
|
subroutine mld_cprecsetr(p,what,val,info,ilev)
|
|
use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_cprec_type
|
|
type(mld_cprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
real(psb_spk_), intent(in) :: val
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_cprecsetr
|
|
subroutine mld_cprecsetc(p,what,string,info,ilev)
|
|
use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_cprec_type
|
|
type(mld_cprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
character(len=*), intent(in) :: string
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_cprecsetc
|
|
subroutine mld_zprecseti(p,what,val,info,ilev)
|
|
use psb_base_mod, only : psb_zspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_zprec_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_zprecsetr(p,what,val,info,ilev)
|
|
use psb_base_mod, only : psb_zspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_zprec_type
|
|
type(mld_zprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
real(psb_dpk_), intent(in) :: val
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_zprecsetr
|
|
subroutine mld_zprecsetc(p,what,string,info,ilev)
|
|
use psb_base_mod, only : psb_zspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_zprec_type
|
|
type(mld_zprec_type), intent(inout) :: p
|
|
integer, intent(in) :: what
|
|
character(len=*), intent(in) :: string
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: ilev
|
|
end subroutine mld_zprecsetc
|
|
end interface
|
|
|
|
interface mld_precfree
|
|
subroutine mld_sprecfree(p,info)
|
|
use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_sprec_type
|
|
type(mld_sprec_type), intent(inout) :: p
|
|
integer, intent(out) :: info
|
|
end subroutine mld_sprecfree
|
|
subroutine mld_dprecfree(p,info)
|
|
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_dprec_type
|
|
type(mld_dprec_type), intent(inout) :: p
|
|
integer, intent(out) :: info
|
|
end subroutine mld_dprecfree
|
|
subroutine mld_cprecfree(p,info)
|
|
use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_cprec_type
|
|
type(mld_cprec_type), intent(inout) :: p
|
|
integer, intent(out) :: info
|
|
end subroutine mld_cprecfree
|
|
subroutine mld_zprecfree(p,info)
|
|
use psb_base_mod, only : psb_zspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_zprec_type
|
|
type(mld_zprec_type), intent(inout) :: p
|
|
integer, intent(out) :: info
|
|
end subroutine mld_zprecfree
|
|
end interface
|
|
|
|
interface mld_precaply
|
|
subroutine mld_sprec_aply(prec,x,y,desc_data,info,trans,work)
|
|
use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_sprec_type
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
type(mld_sprec_type), intent(in) :: prec
|
|
real(psb_spk_),intent(in) :: x(:)
|
|
real(psb_spk_),intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
real(psb_spk_),intent(inout), optional, target :: work(:)
|
|
end subroutine mld_sprec_aply
|
|
subroutine mld_sprec_aply1(prec,x,desc_data,info,trans)
|
|
use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_sprec_type
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
type(mld_sprec_type), intent(in) :: prec
|
|
real(psb_spk_),intent(inout) :: x(:)
|
|
integer, intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
end subroutine mld_sprec_aply1
|
|
subroutine mld_dprec_aply(prec,x,y,desc_data,info,trans,work)
|
|
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_dprec_type
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
type(mld_dprec_type), intent(in) :: prec
|
|
real(psb_dpk_),intent(in) :: x(:)
|
|
real(psb_dpk_),intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
real(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
end subroutine mld_dprec_aply
|
|
subroutine mld_dprec_aply1(prec,x,desc_data,info,trans)
|
|
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_dprec_type
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
type(mld_dprec_type), intent(in) :: prec
|
|
real(psb_dpk_),intent(inout) :: x(:)
|
|
integer, intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
end subroutine mld_dprec_aply1
|
|
subroutine mld_cprec_aply(prec,x,y,desc_data,info,trans,work)
|
|
use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_cprec_type
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
type(mld_cprec_type), intent(in) :: prec
|
|
complex(psb_spk_),intent(in) :: x(:)
|
|
complex(psb_spk_),intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
complex(psb_spk_),intent(inout), optional, target :: work(:)
|
|
end subroutine mld_cprec_aply
|
|
subroutine mld_cprec_aply1(prec,x,desc_data,info,trans)
|
|
use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_cprec_type
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
type(mld_cprec_type), intent(in) :: prec
|
|
complex(psb_spk_),intent(inout) :: x(:)
|
|
integer, intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
end subroutine mld_cprec_aply1
|
|
subroutine mld_zprec_aply(prec,x,y,desc_data,info,trans,work)
|
|
use psb_base_mod, only : psb_zspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_zprec_type
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
type(mld_zprec_type), intent(in) :: prec
|
|
complex(psb_dpk_),intent(in) :: x(:)
|
|
complex(psb_dpk_),intent(inout) :: y(:)
|
|
integer, intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
complex(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
end subroutine mld_zprec_aply
|
|
subroutine mld_zprec_aply1(prec,x,desc_data,info,trans)
|
|
use psb_base_mod, only : psb_zspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_zprec_type
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
type(mld_zprec_type), intent(in) :: prec
|
|
complex(psb_dpk_),intent(inout) :: x(:)
|
|
integer, intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
end subroutine mld_zprec_aply1
|
|
end interface
|
|
|
|
interface mld_precbld
|
|
subroutine mld_sprecbld(a,desc_a,prec,info)
|
|
use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_sprec_type
|
|
implicit none
|
|
type(psb_sspmat_type), intent(in), target :: a
|
|
type(psb_desc_type), intent(in), target :: desc_a
|
|
type(mld_sprec_type), intent(inout) :: prec
|
|
integer, intent(out) :: info
|
|
!!$ character, intent(in),optional :: upd
|
|
end subroutine mld_sprecbld
|
|
subroutine mld_dprecbld(a,desc_a,prec,info)
|
|
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_dprec_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_cprecbld(a,desc_a,prec,info)
|
|
use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_
|
|
use mld_prec_type, only : mld_cprec_type
|
|
implicit none
|
|
type(psb_cspmat_type), intent(in), target :: a
|
|
type(psb_desc_type), intent(in), target :: desc_a
|
|
type(mld_cprec_type), intent(inout) :: prec
|
|
integer, intent(out) :: info
|
|
!!$ character, intent(in),optional :: upd
|
|
end subroutine mld_cprecbld
|
|
subroutine mld_zprecbld(a,desc_a,prec,info)
|
|
use psb_base_mod, only : psb_zspmat_type, psb_desc_type, psb_dpk_
|
|
use mld_prec_type, only : mld_zprec_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
|
|
|
|
end module mld_prec_mod
|