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208 lines
8.4 KiB
Fortran
208 lines
8.4 KiB
Fortran
!!$
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!!$
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!!$ MLD2P4 version 1.0
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!!$ MultiLevel Domain Decomposition Parallel Preconditioners Package
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!!$ based on PSBLAS (Parallel Sparse BLAS version 2.2)
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!!$
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!!$ (C) Copyright 2008
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!!$
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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!!$ Pasqua D'Ambra ICAR-CNR, Naples
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!!$ Daniela di Serafino Second University of Naples
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the MLD2P4 group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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! File: mld_prec_mod.f90
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!
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! Module: mld_prec_mod
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!
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! This module defines the interfaces to the real and complex versions of the
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! MLD2P4 routines.
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!
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module mld_prec_mod
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use mld_prec_type
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interface mld_precinit
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subroutine mld_dprecinit(p,ptype,info,nlev)
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use psb_base_mod
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use mld_prec_type
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type(mld_dprec_type), intent(inout) :: p
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character(len=*), intent(in) :: ptype
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integer, intent(out) :: info
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integer, optional, intent(in) :: nlev
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end subroutine mld_dprecinit
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subroutine mld_zprecinit(p,ptype,info,nlev)
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use psb_base_mod
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use mld_prec_type
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type(mld_zprec_type), intent(inout) :: p
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character(len=*), intent(in) :: ptype
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integer, intent(out) :: info
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integer, optional, intent(in) :: nlev
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end subroutine mld_zprecinit
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end interface
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interface mld_precset
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subroutine mld_dprecseti(p,what,val,info,ilev)
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use psb_base_mod
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use mld_prec_type
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type(mld_dprec_type), intent(inout) :: p
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integer, intent(in) :: what
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integer, intent(in) :: val
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integer, intent(out) :: info
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integer, optional, intent(in) :: ilev
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end subroutine mld_dprecseti
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subroutine mld_dprecsetd(p,what,val,info,ilev)
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use psb_base_mod
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use mld_prec_type
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type(mld_dprec_type), intent(inout) :: p
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integer, intent(in) :: what
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real(psb_dpk_), intent(in) :: val
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integer, intent(out) :: info
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integer, optional, intent(in) :: ilev
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end subroutine mld_dprecsetd
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subroutine mld_dprecsetc(p,what,string,info,ilev)
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use psb_base_mod
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use mld_prec_type
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type(mld_dprec_type), intent(inout) :: p
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integer, intent(in) :: what
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character(len=*), intent(in) :: string
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integer, intent(out) :: info
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integer, optional, intent(in) :: ilev
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end subroutine mld_dprecsetc
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subroutine mld_zprecseti(p,what,val,info,ilev)
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use psb_base_mod
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use mld_prec_type
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type(mld_zprec_type), intent(inout) :: p
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integer, intent(in) :: what
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integer, intent(in) :: val
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integer, intent(out) :: info
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integer, optional, intent(in) :: ilev
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end subroutine mld_zprecseti
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subroutine mld_zprecsetd(p,what,val,info,ilev)
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use psb_base_mod
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use mld_prec_type
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type(mld_zprec_type), intent(inout) :: p
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integer, intent(in) :: what
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real(psb_dpk_), intent(in) :: val
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integer, intent(out) :: info
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integer, optional, intent(in) :: ilev
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end subroutine mld_zprecsetd
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subroutine mld_zprecsetc(p,what,string,info,ilev)
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use psb_base_mod
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use mld_prec_type
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type(mld_zprec_type), intent(inout) :: p
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integer, intent(in) :: what
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character(len=*), intent(in) :: string
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integer, intent(out) :: info
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integer, optional, intent(in) :: ilev
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end subroutine mld_zprecsetc
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end interface
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interface mld_precfree
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subroutine mld_dprecfree(p,info)
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use psb_base_mod
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use mld_prec_type
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type(mld_dprec_type), intent(inout) :: p
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integer, intent(out) :: info
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end subroutine mld_dprecfree
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subroutine mld_zprecfree(p,info)
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use psb_base_mod
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use mld_prec_type
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type(mld_zprec_type), intent(inout) :: p
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integer, intent(out) :: info
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end subroutine mld_zprecfree
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end interface
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interface mld_precaply
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subroutine mld_dprec_aply(prec,x,y,desc_data,info,trans,work)
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use psb_base_mod
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use mld_prec_type
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type(psb_desc_type),intent(in) :: desc_data
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type(mld_dprec_type), intent(in) :: prec
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real(psb_dpk_),intent(in) :: x(:)
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real(psb_dpk_),intent(inout) :: y(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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real(psb_dpk_),intent(inout), optional, target :: work(:)
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end subroutine mld_dprec_aply
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subroutine mld_dprec_aply1(prec,x,desc_data,info,trans)
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use psb_base_mod
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use mld_prec_type
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type(psb_desc_type),intent(in) :: desc_data
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type(mld_dprec_type), intent(in) :: prec
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real(psb_dpk_),intent(inout) :: x(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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end subroutine mld_dprec_aply1
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subroutine mld_zprec_aply(prec,x,y,desc_data,info,trans,work)
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use psb_base_mod
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use mld_prec_type
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type(psb_desc_type),intent(in) :: desc_data
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type(mld_zprec_type), intent(in) :: prec
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complex(psb_dpk_),intent(in) :: x(:)
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complex(psb_dpk_),intent(inout) :: y(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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complex(psb_dpk_),intent(inout), optional, target :: work(:)
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end subroutine mld_zprec_aply
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subroutine mld_zprec_aply1(prec,x,desc_data,info,trans)
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use psb_base_mod
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use mld_prec_type
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type(psb_desc_type),intent(in) :: desc_data
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type(mld_zprec_type), intent(in) :: prec
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complex(psb_dpk_),intent(inout) :: x(:)
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integer, intent(out) :: info
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character(len=1), optional :: trans
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end subroutine mld_zprec_aply1
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end interface
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interface mld_precbld
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subroutine mld_dprecbld(a,desc_a,prec,info)
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use psb_base_mod
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use mld_prec_type
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implicit none
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type(psb_dspmat_type), intent(in), target :: a
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type(psb_desc_type), intent(in), target :: desc_a
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type(mld_dprec_type), intent(inout) :: prec
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integer, intent(out) :: info
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!!$ character, intent(in),optional :: upd
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end subroutine mld_dprecbld
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subroutine mld_zprecbld(a,desc_a,prec,info)
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use psb_base_mod
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use mld_prec_type
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implicit none
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type(psb_zspmat_type), intent(in), target :: a
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type(psb_desc_type), intent(in), target :: desc_a
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type(mld_zprec_type), intent(inout) :: prec
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integer, intent(out) :: info
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!!$ character, intent(in),optional :: upd
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end subroutine mld_zprecbld
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end interface
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end module mld_prec_mod
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