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.
293 lines
11 KiB
Fortran
293 lines
11 KiB
Fortran
!!$
|
|
!!$ Parallel Sparse BLAS version 3.0
|
|
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012
|
|
!!$ Salvatore Filippone University of Rome Tor Vergata
|
|
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
|
|
!!$
|
|
!!$ 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 to define PREC_DATA, !!
|
|
!! structure for preconditioning. !!
|
|
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
|
module psb_z_base_prec_mod
|
|
|
|
! Reduces size of .mod file.
|
|
use psb_base_mod, only : psb_dpk_, psb_ipk_, psb_long_int_k_,&
|
|
& psb_desc_type, psb_sizeof, psb_free, psb_cdfree, psb_errpush, psb_act_abort_,&
|
|
& psb_sizeof_int, psb_sizeof_long_int, psb_sizeof_sp, psb_sizeof_dp, &
|
|
& psb_erractionsave, psb_erractionrestore, psb_error, psb_get_errstatus, psb_success_,&
|
|
& psb_z_base_sparse_mat, psb_zspmat_type, psb_z_csr_sparse_mat,&
|
|
& psb_z_base_vect_type, psb_z_vect_type
|
|
|
|
use psb_prec_const_mod
|
|
|
|
type, abstract :: psb_z_base_prec_type
|
|
integer(psb_ipk_) :: ictxt
|
|
contains
|
|
procedure, pass(prec) :: set_ctxt => psb_z_base_set_ctxt
|
|
procedure, pass(prec) :: get_ctxt => psb_z_base_get_ctxt
|
|
procedure, pass(prec) :: get_nzeros => psb_z_base_get_nzeros
|
|
procedure, pass(prec) :: precseti => psb_z_base_precseti
|
|
procedure, pass(prec) :: precsetr => psb_z_base_precsetr
|
|
procedure, pass(prec) :: precsetc => psb_z_base_precsetc
|
|
generic, public :: precset => precseti, precsetr, precsetc
|
|
procedure(psb_z_base_apply_vect), pass(prec), deferred :: z_apply_v
|
|
procedure(psb_z_base_apply), pass(prec), deferred :: z_apply
|
|
generic, public :: apply => z_apply, z_apply_v
|
|
procedure(psb_z_base_precbld), pass(prec), deferred :: precbld
|
|
procedure(psb_z_base_sizeof), pass(prec), deferred :: sizeof
|
|
procedure(psb_z_base_precinit), pass(prec), deferred :: precinit
|
|
procedure(psb_z_base_precfree), pass(prec), deferred :: free
|
|
procedure(psb_z_base_precdescr), pass(prec), deferred :: precdescr
|
|
procedure(psb_z_base_precdump), pass(prec), deferred :: dump
|
|
procedure(psb_z_base_precclone), pass(prec), deferred :: clone
|
|
end type psb_z_base_prec_type
|
|
|
|
private :: psb_z_base_set_ctxt, psb_z_base_get_ctxt, &
|
|
& psb_z_base_get_nzeros
|
|
|
|
abstract interface
|
|
subroutine psb_z_base_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
|
|
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
|
|
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
|
|
& psb_z_base_sparse_mat
|
|
implicit none
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
class(psb_z_base_prec_type), intent(inout) :: prec
|
|
complex(psb_dpk_),intent(in) :: alpha, beta
|
|
type(psb_z_vect_type),intent(inout) :: x
|
|
type(psb_z_vect_type),intent(inout) :: y
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
complex(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
|
|
end subroutine psb_z_base_apply_vect
|
|
end interface
|
|
|
|
abstract interface
|
|
subroutine psb_z_base_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
|
|
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
|
|
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
|
|
& psb_z_base_sparse_mat
|
|
implicit none
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
class(psb_z_base_prec_type), intent(in) :: prec
|
|
complex(psb_dpk_),intent(in) :: alpha, beta
|
|
complex(psb_dpk_),intent(inout) :: x(:)
|
|
complex(psb_dpk_),intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
complex(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
|
|
end subroutine psb_z_base_apply
|
|
end interface
|
|
|
|
|
|
abstract interface
|
|
subroutine psb_z_base_precinit(prec,info)
|
|
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
|
|
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
|
|
& psb_z_base_sparse_mat
|
|
Implicit None
|
|
|
|
class(psb_z_base_prec_type),intent(inout) :: prec
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
end subroutine psb_z_base_precinit
|
|
end interface
|
|
|
|
|
|
abstract interface
|
|
subroutine psb_z_base_precbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
|
|
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
|
|
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
|
|
& psb_z_base_sparse_mat
|
|
Implicit None
|
|
|
|
type(psb_zspmat_type), intent(in), target :: a
|
|
type(psb_desc_type), intent(in), target :: desc_a
|
|
class(psb_z_base_prec_type),intent(inout) :: prec
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, intent(in), optional :: upd
|
|
character(len=*), intent(in), optional :: afmt
|
|
class(psb_z_base_sparse_mat), intent(in), optional :: amold
|
|
class(psb_z_base_vect_type), intent(in), optional :: vmold
|
|
|
|
end subroutine psb_z_base_precbld
|
|
end interface
|
|
|
|
|
|
abstract interface
|
|
subroutine psb_z_base_precfree(prec,info)
|
|
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
|
|
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
|
|
& psb_z_base_sparse_mat
|
|
Implicit None
|
|
|
|
class(psb_z_base_prec_type), intent(inout) :: prec
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
end subroutine psb_z_base_precfree
|
|
end interface
|
|
|
|
|
|
abstract interface
|
|
subroutine psb_z_base_precdescr(prec,iout)
|
|
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
|
|
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
|
|
& psb_z_base_sparse_mat
|
|
Implicit None
|
|
|
|
class(psb_z_base_prec_type), intent(in) :: prec
|
|
integer(psb_ipk_), intent(in), optional :: iout
|
|
|
|
end subroutine psb_z_base_precdescr
|
|
end interface
|
|
|
|
abstract interface
|
|
subroutine psb_z_base_precdump(prec,info,prefix,head)
|
|
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
|
|
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
|
|
& psb_z_base_sparse_mat
|
|
implicit none
|
|
class(psb_z_base_prec_type), intent(in) :: prec
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character(len=*), intent(in), optional :: prefix,head
|
|
|
|
end subroutine psb_z_base_precdump
|
|
end interface
|
|
|
|
abstract interface
|
|
subroutine psb_z_base_precclone(prec,precout,info)
|
|
import psb_ipk_, psb_dpk_, psb_desc_type, psb_z_vect_type, &
|
|
& psb_z_base_vect_type, psb_zspmat_type, psb_z_base_prec_type,&
|
|
& psb_z_base_sparse_mat
|
|
implicit none
|
|
class(psb_z_base_prec_type), intent(inout) :: prec
|
|
class(psb_z_base_prec_type), allocatable, intent(inout) :: precout
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_z_base_precclone
|
|
end interface
|
|
|
|
contains
|
|
|
|
subroutine psb_z_base_precseti(prec,what,val,info)
|
|
Implicit None
|
|
|
|
class(psb_z_base_prec_type),intent(inout) :: prec
|
|
integer(psb_ipk_), intent(in) :: what
|
|
integer(psb_ipk_), intent(in) :: val
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: err_act, nrow
|
|
character(len=20) :: name='z_base_precseti'
|
|
|
|
!
|
|
! Base version does nothing.
|
|
|
|
info = psb_success_
|
|
|
|
return
|
|
|
|
end subroutine psb_z_base_precseti
|
|
|
|
subroutine psb_z_base_precsetr(prec,what,val,info)
|
|
Implicit None
|
|
|
|
class(psb_z_base_prec_type),intent(inout) :: prec
|
|
integer(psb_ipk_), intent(in) :: what
|
|
real(psb_dpk_), intent(in) :: val
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: err_act, nrow
|
|
character(len=20) :: name='z_base_precsetr'
|
|
|
|
|
|
!
|
|
! Base version does nothing.
|
|
!
|
|
|
|
info = psb_success_
|
|
|
|
return
|
|
|
|
end subroutine psb_z_base_precsetr
|
|
|
|
subroutine psb_z_base_precsetc(prec,what,val,info)
|
|
Implicit None
|
|
|
|
class(psb_z_base_prec_type),intent(inout) :: prec
|
|
integer(psb_ipk_), intent(in) :: what
|
|
character(len=*), intent(in) :: val
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: err_act, nrow
|
|
character(len=20) :: name='z_base_precsetc'
|
|
|
|
|
|
!
|
|
! Base version does nothing.
|
|
!
|
|
|
|
info = psb_success_
|
|
|
|
return
|
|
|
|
end subroutine psb_z_base_precsetc
|
|
|
|
subroutine psb_z_base_set_ctxt(prec,ictxt)
|
|
implicit none
|
|
class(psb_z_base_prec_type), intent(inout) :: prec
|
|
integer(psb_ipk_), intent(in) :: ictxt
|
|
|
|
prec%ictxt = ictxt
|
|
|
|
end subroutine psb_z_base_set_ctxt
|
|
|
|
function psb_z_base_sizeof(prec) result(val)
|
|
class(psb_z_base_prec_type), intent(in) :: prec
|
|
integer(psb_long_int_k_) :: val
|
|
|
|
val = 0
|
|
return
|
|
end function psb_z_base_sizeof
|
|
|
|
function psb_z_base_get_ctxt(prec) result(val)
|
|
class(psb_z_base_prec_type), intent(in) :: prec
|
|
integer(psb_ipk_) :: val
|
|
|
|
val = prec%ictxt
|
|
return
|
|
end function psb_z_base_get_ctxt
|
|
|
|
function psb_z_base_get_nzeros(prec) result(res)
|
|
class(psb_z_base_prec_type), intent(in) :: prec
|
|
integer(psb_long_int_k_) :: res
|
|
|
|
res = 0
|
|
|
|
end function psb_z_base_get_nzeros
|
|
|
|
end module psb_z_base_prec_mod
|