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.
273 lines
12 KiB
Fortran
273 lines
12 KiB
Fortran
!!$
|
|
!!$ Parallel Sparse BLAS version 3.0
|
|
!!$ (C) Copyright 2010
|
|
!!$ 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_s_psblas_mod
|
|
|
|
interface psb_gedot
|
|
function psb_sdotv(x, y, desc_a,info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_) :: psb_sdotv
|
|
real(psb_spk_), intent(in) :: x(:), y(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end function psb_sdotv
|
|
function psb_sdot(x, y, desc_a, info, jx, jy)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_) :: psb_sdot
|
|
real(psb_spk_), intent(in) :: x(:,:), y(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, optional, intent(in) :: jx, jy
|
|
integer, intent(out) :: info
|
|
end function psb_sdot
|
|
end interface
|
|
|
|
|
|
interface psb_gedots
|
|
subroutine psb_sdotvs(res,x, y, desc_a, info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent(out) :: res
|
|
real(psb_spk_), intent(in) :: x(:), y(:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end subroutine psb_sdotvs
|
|
subroutine psb_smdots(res,x, y, desc_a,info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent(out) :: res(:)
|
|
real(psb_spk_), intent(in) :: x(:,:), y(:,:)
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end subroutine psb_smdots
|
|
end interface
|
|
|
|
interface psb_geaxpby
|
|
subroutine psb_saxpbyv(alpha, x, beta, y,&
|
|
& desc_a, info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent (in) :: x(:)
|
|
real(psb_spk_), intent (inout) :: y(:)
|
|
real(psb_spk_), intent (in) :: alpha, beta
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end subroutine psb_saxpbyv
|
|
subroutine psb_saxpby(alpha, x, beta, y,&
|
|
& desc_a, info, n, jx, jy)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent (in) :: x(:,:)
|
|
real(psb_spk_), intent (inout) :: y(:,:)
|
|
real(psb_spk_), intent (in) :: alpha, beta
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, optional, intent(in) :: n, jx, jy
|
|
integer, intent(out) :: info
|
|
end subroutine psb_saxpby
|
|
end interface
|
|
|
|
interface psb_geamax
|
|
function psb_samax(x, desc_a, info, jx)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_) psb_samax
|
|
real(psb_spk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, optional, intent (in) :: jx
|
|
integer, intent(out) :: info
|
|
end function psb_samax
|
|
function psb_samaxv(x, desc_a,info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_) psb_samaxv
|
|
real(psb_spk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end function psb_samaxv
|
|
end interface
|
|
|
|
interface psb_geamaxs
|
|
subroutine psb_samaxvs(res,x,desc_a,info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent (out) :: res
|
|
real(psb_spk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end subroutine psb_samaxvs
|
|
subroutine psb_smamaxs(res,x,desc_a,info,jx)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent (out) :: res(:)
|
|
real(psb_spk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
integer, optional, intent(in) :: jx
|
|
end subroutine psb_smamaxs
|
|
end interface
|
|
|
|
interface psb_geasum
|
|
function psb_sasum(x, desc_a, info, jx)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_) psb_sasum
|
|
real(psb_spk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, optional, intent (in) :: jx
|
|
integer, intent(out) :: info
|
|
end function psb_sasum
|
|
function psb_sasumv(x, desc_a, info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_) psb_sasumv
|
|
real(psb_spk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end function psb_sasumv
|
|
end interface
|
|
|
|
interface psb_geasums
|
|
subroutine psb_sasumvs(res,x,desc_a,info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent (out) :: res
|
|
real(psb_spk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end subroutine psb_sasumvs
|
|
subroutine psb_smasum(res,x,desc_a,info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent (out) :: res(:)
|
|
real(psb_spk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end subroutine psb_smasum
|
|
end interface
|
|
|
|
|
|
interface psb_genrm2
|
|
function psb_snrm2(x, desc_a, info, jx)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_) psb_snrm2
|
|
real(psb_spk_), intent (in) :: x(:,:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, optional, intent (in) :: jx
|
|
integer, intent(out) :: info
|
|
end function psb_snrm2
|
|
function psb_snrm2v(x, desc_a, info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_) psb_snrm2v
|
|
real(psb_spk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end function psb_snrm2v
|
|
end interface
|
|
|
|
interface psb_genrm2s
|
|
subroutine psb_snrm2vs(res,x,desc_a,info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
real(psb_spk_), intent (out) :: res
|
|
real(psb_spk_), intent (in) :: x(:)
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end subroutine psb_snrm2vs
|
|
end interface
|
|
|
|
|
|
interface psb_spnrmi
|
|
function psb_snrmi(a, desc_a,info)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
use psb_mat_mod, only : psb_s_sparse_mat
|
|
real(psb_spk_) :: psb_snrmi
|
|
type(psb_s_sparse_mat), intent (in) :: a
|
|
type(psb_desc_type), intent (in) :: desc_a
|
|
integer, intent(out) :: info
|
|
end function psb_snrmi
|
|
end interface
|
|
|
|
interface psb_spmm
|
|
subroutine psb_sspmm(alpha, a, x, beta, y, desc_a, info,&
|
|
&trans, k, jx, jy,work,doswap)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
use psb_mat_mod, only : psb_s_sparse_mat
|
|
type(psb_s_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(inout) :: x(:,:)
|
|
real(psb_spk_), intent(inout) :: y(:,:)
|
|
real(psb_spk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans
|
|
real(psb_spk_), optional, intent(inout),target :: work(:)
|
|
integer, optional, intent(in) :: k, jx, jy
|
|
logical, optional, intent(in) :: doswap
|
|
integer, intent(out) :: info
|
|
end subroutine psb_sspmm
|
|
subroutine psb_sspmv(alpha, a, x, beta, y,&
|
|
& desc_a, info, trans, work,doswap)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
use psb_mat_mod, only : psb_s_sparse_mat
|
|
type(psb_s_sparse_mat), intent(in) :: a
|
|
real(psb_spk_), intent(inout) :: x(:)
|
|
real(psb_spk_), intent(inout) :: y(:)
|
|
real(psb_spk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans
|
|
real(psb_spk_), optional, intent(inout),target :: work(:)
|
|
logical, optional, intent(in) :: doswap
|
|
integer, intent(out) :: info
|
|
end subroutine psb_sspmv
|
|
end interface
|
|
|
|
interface psb_spsm
|
|
subroutine psb_sspsm(alpha, t, x, beta, y,&
|
|
& desc_a, info, trans, scale, choice,&
|
|
& diag, n, jx, jy, work)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
use psb_mat_mod, only : psb_s_sparse_mat
|
|
type(psb_s_sparse_mat), intent(in) :: t
|
|
real(psb_spk_), intent(in) :: x(:,:)
|
|
real(psb_spk_), intent(inout) :: y(:,:)
|
|
real(psb_spk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans, scale
|
|
integer, optional, intent(in) :: n, jx, jy
|
|
integer, optional, intent(in) :: choice
|
|
real(psb_spk_), optional, intent(in),target :: diag(:)
|
|
real(psb_spk_), optional, intent(inout),target :: work(:)
|
|
integer, intent(out) :: info
|
|
end subroutine psb_sspsm
|
|
subroutine psb_sspsv(alpha, t, x, beta, y,&
|
|
& desc_a, info, trans, scale, choice,&
|
|
& diag, work)
|
|
use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
|
|
use psb_mat_mod, only : psb_s_sparse_mat
|
|
type(psb_s_sparse_mat), intent(in) :: t
|
|
real(psb_spk_), intent(in) :: x(:)
|
|
real(psb_spk_), intent(inout) :: y(:)
|
|
real(psb_spk_), intent(in) :: alpha, beta
|
|
type(psb_desc_type), intent(in) :: desc_a
|
|
character, optional, intent(in) :: trans, scale
|
|
integer, optional, intent(in) :: choice
|
|
real(psb_spk_), optional, intent(in), target :: diag(:)
|
|
real(psb_spk_), optional, intent(inout), target :: work(:)
|
|
integer, intent(out) :: info
|
|
end subroutine psb_sspsv
|
|
end interface
|
|
|
|
end module psb_s_psblas_mod
|