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psblas3/prec/psb_prec_mod.f90

277 lines
11 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 2.2
!!$ (C) Copyright 2006/2007/2008
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari University of Rome Tor Vergata
!!$
!!$ 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 PSBLAS 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 PSBLAS 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_precinit
subroutine psb_dprecinit(prec,ptype,info)
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
end subroutine psb_dprecinit
subroutine psb_zprecinit(prec,ptype,info)
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
end subroutine psb_zprecinit
end interface
interface psb_precset
subroutine psb_dprecseti(prec,what,val,info)
use psb_base_mod
use psb_prec_type
implicit none
type(psb_dprec_type), intent(inout) :: prec
integer :: what, val
integer, intent(out) :: info
end subroutine psb_dprecseti
subroutine psb_dprecsetd(prec,what,val,info)
use psb_base_mod
use psb_prec_type
implicit none
type(psb_dprec_type), intent(inout) :: prec
integer :: what
real(psb_dpk_) :: val
integer, intent(out) :: info
end subroutine psb_dprecsetd
subroutine psb_zprecseti(prec,what,val,info)
use psb_base_mod
use psb_prec_type
implicit none
type(psb_zprec_type), intent(inout) :: prec
integer :: what, val
integer, intent(out) :: info
end subroutine psb_zprecseti
subroutine psb_zprecsetd(prec,what,val,info)
use psb_base_mod
use psb_prec_type
implicit none
type(psb_zprec_type), intent(inout) :: prec
integer :: what
real(psb_dpk_) :: val
integer, intent(out) :: info
end subroutine psb_zprecsetd
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(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 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(psb_dpk_),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(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 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(psb_dpk_),intent(inout) :: x(:)
integer, intent(out) :: info
character(len=1), optional :: trans
end subroutine psb_zprc_aply1
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_dprec_type), intent(in) :: prec
real(psb_dpk_),intent(in) :: x(:)
real(psb_dpk_),intent(inout) :: y(:)
real(psb_dpk_),intent(in) :: alpha,beta
character(len=1) :: trans
real(psb_dpk_),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_zprec_type), intent(in) :: prec
complex(psb_dpk_),intent(in) :: x(:)
complex(psb_dpk_),intent(inout) :: y(:)
complex(psb_dpk_),intent(in) :: alpha,beta
character(len=1) :: trans
complex(psb_dpk_),target :: work(:)
integer, intent(out) :: info
end subroutine psb_zbjac_aply
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(psb_dpk_), 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(psb_dpk_), intent(inout) :: d(:)
end subroutine psb_zilu_fct
end interface
interface psb_bjac_bld
subroutine psb_dbjac_bld(a,desc_a,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_dprec_type), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
character, intent(in) :: upd
end subroutine psb_dbjac_bld
subroutine psb_zbjac_bld(a,desc_a,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_zprec_type), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
character, intent(in) :: upd
end subroutine psb_zbjac_bld
end interface
interface psb_diagsc_bld
subroutine psb_ddiagsc_bld(a,desc_a,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_dprec_type), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
character, intent(in) :: upd
end subroutine psb_ddiagsc_bld
subroutine psb_zdiagsc_bld(a,desc_a,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_zprec_type), intent(inout) :: p
type(psb_desc_type), intent(in) :: desc_a
character, intent(in) :: upd
end subroutine psb_zdiagsc_bld
end interface
interface psb_gprec_aply
subroutine psb_dgprec_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_dprec_type), intent(in) :: prec
real(psb_dpk_),intent(in) :: x(:)
real(psb_dpk_),intent(inout) :: y(:)
real(psb_dpk_),intent(in) :: alpha,beta
character(len=1) :: trans
real(psb_dpk_),target :: work(:)
integer, intent(out) :: info
end subroutine psb_dgprec_aply
subroutine psb_zgprec_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_zprec_type), intent(in) :: prec
complex(psb_dpk_),intent(in) :: x(:)
complex(psb_dpk_),intent(inout) :: y(:)
complex(psb_dpk_),intent(in) :: alpha,beta
character(len=1) :: trans
complex(psb_dpk_),target :: work(:)
integer, intent(out) :: info
end subroutine psb_zgprec_aply
end interface
end module psb_prec_mod