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.
402 lines
17 KiB
Fortran
402 lines
17 KiB
Fortran
!!$
|
|
!!$ Parallel Sparse BLAS version 3.1
|
|
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012, 2013
|
|
!!$ 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 psb_d_psblas_mod
|
|
use psb_desc_mod, only : psb_desc_type, psb_dpk_, psb_ipk_
|
|
use psb_d_vect_mod, only : psb_d_vect_type
|
|
use psb_d_mat_mod, only : psb_dspmat_type
|
|
|
|
interface psb_gedot
|
|
function psb_ddot_vect(x, y, desc_a,info) result(res)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) :: res
|
|
type(psb_d_vect_type), intent(inout) :: x, y
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_ddot_vect
|
|
function psb_ddotv(x, y, desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) :: psb_ddotv
|
|
real(psb_dpk_), intent(in) :: x(:), y(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_ddotv
|
|
function psb_ddot(x, y, desc_a, info, jx, jy)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) :: psb_ddot
|
|
real(psb_dpk_), intent(in) :: x(:,:), y(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer(psb_ipk_), optional, intent(in) :: jx, jy
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_ddot
|
|
end interface
|
|
|
|
|
|
interface psb_gedots
|
|
subroutine psb_ddotvs(res,x, y, desc_a, info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent(out) :: res
|
|
real(psb_dpk_), intent(in) :: x(:), y(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_ddotvs
|
|
subroutine psb_dmdots(res,x, y, desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent(out) :: res(:)
|
|
real(psb_dpk_), intent(in) :: x(:,:), y(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dmdots
|
|
end interface
|
|
|
|
interface psb_geaxpby
|
|
subroutine psb_daxpby_vect(alpha, x, beta, y,&
|
|
& desc_a, info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
type(psb_d_vect_type), intent (inout) :: x
|
|
type(psb_d_vect_type), intent (inout) :: y
|
|
real(psb_dpk_), intent (in) :: alpha, beta
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_daxpby_vect
|
|
subroutine psb_daxpbyv(alpha, x, beta, y,&
|
|
& desc_a, info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent (in) :: x(:)
|
|
real(psb_dpk_), intent (inout) :: y(:)
|
|
real(psb_dpk_), intent (in) :: alpha, beta
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_daxpbyv
|
|
subroutine psb_daxpby(alpha, x, beta, y,&
|
|
& desc_a, info, n, jx, jy)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent (in) :: x(:,:)
|
|
real(psb_dpk_), intent (inout) :: y(:,:)
|
|
real(psb_dpk_), intent (in) :: alpha, beta
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), optional, intent(in) :: n, jx, jy
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_daxpby
|
|
end interface
|
|
|
|
interface psb_geamax
|
|
function psb_damax(x, desc_a, info, jx)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) psb_damax
|
|
real(psb_dpk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), optional, intent (in) :: jx
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_damax
|
|
function psb_damaxv(x, desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) psb_damaxv
|
|
real(psb_dpk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_damaxv
|
|
function psb_damax_vect(x, desc_a, info) result(res)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) :: res
|
|
type(psb_d_vect_type), intent (inout) :: x
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_damax_vect
|
|
end interface
|
|
|
|
interface psb_genrmi
|
|
procedure psb_damax, psb_damaxv, psb_damax_vect
|
|
end interface
|
|
interface psb_normi
|
|
procedure psb_damax, psb_damaxv, psb_damax_vect
|
|
end interface
|
|
|
|
interface psb_geamaxs
|
|
subroutine psb_damaxvs(res,x,desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent (out) :: res
|
|
real(psb_dpk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_damaxvs
|
|
subroutine psb_dmamaxs(res,x,desc_a,info,jx)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent (out) :: res(:)
|
|
real(psb_dpk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), optional, intent(in) :: jx
|
|
end subroutine psb_dmamaxs
|
|
end interface
|
|
|
|
interface psb_geasum
|
|
function psb_dasum_vect(x, desc_a, info) result(res)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) :: res
|
|
type(psb_d_vect_type), intent (inout) :: x
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_dasum_vect
|
|
function psb_dasum(x, desc_a, info, jx)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) psb_dasum
|
|
real(psb_dpk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), optional, intent (in) :: jx
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_dasum
|
|
function psb_dasumv(x, desc_a, info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) psb_dasumv
|
|
real(psb_dpk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_dasumv
|
|
end interface
|
|
|
|
interface psb_geasums
|
|
subroutine psb_dasumvs(res,x,desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent (out) :: res
|
|
real(psb_dpk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dasumvs
|
|
subroutine psb_dmasum(res,x,desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent (out) :: res(:)
|
|
real(psb_dpk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dmasum
|
|
end interface
|
|
|
|
interface psb_genrm1
|
|
procedure psb_dasum, psb_dasumv, psb_dasum_vect
|
|
end interface
|
|
interface psb_norm1
|
|
procedure psb_dasum, psb_dasumv, psb_dasum_vect
|
|
end interface
|
|
|
|
|
|
interface psb_genrm2
|
|
function psb_dnrm2(x, desc_a, info, jx)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) psb_dnrm2
|
|
real(psb_dpk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), optional, intent (in) :: jx
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_dnrm2
|
|
function psb_dnrm2v(x, desc_a, info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) psb_dnrm2v
|
|
real(psb_dpk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_dnrm2v
|
|
function psb_dnrm2_vect(x, desc_a, info) result(res)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) :: res
|
|
type(psb_d_vect_type), intent (inout) :: x
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_dnrm2_vect
|
|
end interface
|
|
|
|
interface psb_norm2
|
|
procedure psb_dnrm2, psb_dnrm2v, psb_dnrm2_vect
|
|
end interface
|
|
|
|
interface psb_genrm2s
|
|
subroutine psb_dnrm2vs(res,x,desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_), intent (out) :: res
|
|
real(psb_dpk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dnrm2vs
|
|
end interface
|
|
|
|
|
|
interface psb_spnrmi
|
|
function psb_dnrmi(a, desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) :: psb_dnrmi
|
|
type(psb_dspmat_type), intent (in) :: a
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_dnrmi
|
|
end interface
|
|
|
|
interface psb_normi
|
|
procedure psb_dnrmi
|
|
end interface
|
|
|
|
interface psb_spnrm1
|
|
function psb_dspnrm1(a, desc_a,info)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
real(psb_dpk_) :: psb_dspnrm1
|
|
type(psb_dspmat_type), intent (in) :: a
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end function psb_dspnrm1
|
|
end interface
|
|
|
|
interface psb_norm1
|
|
procedure psb_dspnrm1
|
|
end interface
|
|
|
|
interface psb_spmm
|
|
subroutine psb_dspmm(alpha, a, x, beta, y, desc_a, info,&
|
|
&trans, k, jx, jy,work,doswap)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
type(psb_dspmat_type), intent(in) :: a
|
|
real(psb_dpk_), intent(inout), target :: x(:,:)
|
|
real(psb_dpk_), intent(inout), target :: y(:,:)
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans
|
|
real(psb_dpk_), optional, intent(inout),target :: work(:)
|
|
integer(psb_ipk_), optional, intent(in) :: k, jx, jy
|
|
logical, optional, intent(in) :: doswap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dspmm
|
|
subroutine psb_dspmv(alpha, a, x, beta, y,&
|
|
& desc_a, info, trans, work,doswap)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
type(psb_dspmat_type), intent(in) :: a
|
|
real(psb_dpk_), intent(inout), target :: x(:)
|
|
real(psb_dpk_), intent(inout), target :: y(:)
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans
|
|
real(psb_dpk_), optional, intent(inout),target :: work(:)
|
|
logical, optional, intent(in) :: doswap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dspmv
|
|
subroutine psb_dspmv_vect(alpha, a, x, beta, y,&
|
|
& desc_a, info, trans, work,doswap)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
type(psb_dspmat_type), intent(in) :: a
|
|
type(psb_d_vect_type), intent(inout) :: x
|
|
type(psb_d_vect_type), intent(inout) :: y
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans
|
|
real(psb_dpk_), optional, intent(inout),target :: work(:)
|
|
logical, optional, intent(in) :: doswap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dspmv_vect
|
|
end interface
|
|
|
|
interface psb_spsm
|
|
subroutine psb_dspsm(alpha, t, x, beta, y,&
|
|
& desc_a, info, trans, scale, choice,&
|
|
& diag, n, jx, jy, work)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
type(psb_dspmat_type), intent(in) :: t
|
|
real(psb_dpk_), intent(in), target :: x(:,:)
|
|
real(psb_dpk_), intent(inout), target :: y(:,:)
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans, scale
|
|
integer(psb_ipk_), optional, intent(in) :: n, jx, jy
|
|
integer(psb_ipk_), optional, intent(in) :: choice
|
|
real(psb_dpk_), optional, intent(in), target :: diag(:)
|
|
real(psb_dpk_), optional, intent(inout), target :: work(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dspsm
|
|
subroutine psb_dspsv(alpha, t, x, beta, y,&
|
|
& desc_a, info, trans, scale, choice,&
|
|
& diag, work)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
type(psb_dspmat_type), intent(in) :: t
|
|
real(psb_dpk_), intent(in), target :: x(:)
|
|
real(psb_dpk_), intent(inout), target :: y(:)
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans, scale
|
|
integer(psb_ipk_), optional, intent(in) :: choice
|
|
real(psb_dpk_), optional, intent(in), target :: diag(:)
|
|
real(psb_dpk_), optional, intent(inout), target :: work(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dspsv
|
|
subroutine psb_dspsv_vect(alpha, t, x, beta, y,&
|
|
& desc_a, info, trans, scale, choice,&
|
|
& diag, work)
|
|
import :: psb_desc_type, psb_dpk_, psb_ipk_, &
|
|
& psb_d_vect_type, psb_dspmat_type
|
|
type(psb_dspmat_type), intent(inout) :: t
|
|
type(psb_d_vect_type), intent(inout) :: x
|
|
type(psb_d_vect_type), intent(inout) :: y
|
|
real(psb_dpk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans, scale
|
|
integer(psb_ipk_), optional, intent(in) :: choice
|
|
type(psb_d_vect_type), intent(inout), optional :: diag
|
|
real(psb_dpk_), optional, intent(inout), target :: work(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_dspsv_vect
|
|
end interface
|
|
|
|
end module psb_d_psblas_mod
|