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273 lines
12 KiB
Fortran
273 lines
12 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS version 2.2
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!!$ (C) Copyright 2006/2007/2008
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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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!!$
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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 PSBLAS 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 PSBLAS 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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module psb_s_psblas_mod
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interface psb_gedot
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function psb_sdotv(x, y, desc_a,info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_) :: psb_sdotv
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real(psb_spk_), intent(in) :: x(:), y(:)
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type(psb_desc_type), intent(in) :: desc_a
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integer, intent(out) :: info
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end function psb_sdotv
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function psb_sdot(x, y, desc_a, info, jx, jy)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_) :: psb_sdot
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real(psb_spk_), intent(in) :: x(:,:), y(:,:)
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type(psb_desc_type), intent(in) :: desc_a
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integer, optional, intent(in) :: jx, jy
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integer, intent(out) :: info
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end function psb_sdot
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end interface
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interface psb_gedots
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subroutine psb_sdotvs(res,x, y, desc_a, info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent(out) :: res
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real(psb_spk_), intent(in) :: x(:), y(:)
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type(psb_desc_type), intent(in) :: desc_a
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integer, intent(out) :: info
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end subroutine psb_sdotvs
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subroutine psb_smdots(res,x, y, desc_a,info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent(out) :: res(:)
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real(psb_spk_), intent(in) :: x(:,:), y(:,:)
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type(psb_desc_type), intent(in) :: desc_a
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integer, intent(out) :: info
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end subroutine psb_smdots
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end interface
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interface psb_geaxpby
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subroutine psb_saxpbyv(alpha, x, beta, y,&
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& desc_a, info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent (in) :: x(:)
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real(psb_spk_), intent (inout) :: y(:)
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real(psb_spk_), intent (in) :: alpha, beta
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end subroutine psb_saxpbyv
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subroutine psb_saxpby(alpha, x, beta, y,&
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& desc_a, info, n, jx, jy)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent (in) :: x(:,:)
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real(psb_spk_), intent (inout) :: y(:,:)
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real(psb_spk_), intent (in) :: alpha, beta
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type(psb_desc_type), intent (in) :: desc_a
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integer, optional, intent(in) :: n, jx, jy
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integer, intent(out) :: info
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end subroutine psb_saxpby
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end interface
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interface psb_geamax
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function psb_samax(x, desc_a, info, jx)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_) psb_samax
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real(psb_spk_), intent (in) :: x(:,:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, optional, intent (in) :: jx
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integer, intent(out) :: info
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end function psb_samax
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function psb_samaxv(x, desc_a,info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_) psb_samaxv
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real(psb_spk_), intent (in) :: x(:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end function psb_samaxv
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end interface
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interface psb_geamaxs
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subroutine psb_samaxvs(res,x,desc_a,info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent (out) :: res
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real(psb_spk_), intent (in) :: x(:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end subroutine psb_samaxvs
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subroutine psb_smamaxs(res,x,desc_a,info,jx)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent (out) :: res(:)
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real(psb_spk_), intent (in) :: x(:,:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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integer, optional, intent(in) :: jx
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end subroutine psb_smamaxs
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end interface
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interface psb_geasum
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function psb_sasum(x, desc_a, info, jx)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_) psb_sasum
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real(psb_spk_), intent (in) :: x(:,:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, optional, intent (in) :: jx
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integer, intent(out) :: info
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end function psb_sasum
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function psb_sasumv(x, desc_a, info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_) psb_sasumv
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real(psb_spk_), intent (in) :: x(:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end function psb_sasumv
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end interface
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interface psb_geasums
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subroutine psb_sasumvs(res,x,desc_a,info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent (out) :: res
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real(psb_spk_), intent (in) :: x(:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end subroutine psb_sasumvs
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subroutine psb_smasum(res,x,desc_a,info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent (out) :: res(:)
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real(psb_spk_), intent (in) :: x(:,:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end subroutine psb_smasum
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end interface
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interface psb_genrm2
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function psb_snrm2(x, desc_a, info, jx)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_) psb_snrm2
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real(psb_spk_), intent (in) :: x(:,:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, optional, intent (in) :: jx
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integer, intent(out) :: info
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end function psb_snrm2
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function psb_snrm2v(x, desc_a, info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_) psb_snrm2v
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real(psb_spk_), intent (in) :: x(:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end function psb_snrm2v
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end interface
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interface psb_genrm2s
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subroutine psb_snrm2vs(res,x,desc_a,info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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real(psb_spk_), intent (out) :: res
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real(psb_spk_), intent (in) :: x(:)
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end subroutine psb_snrm2vs
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end interface
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interface psb_spnrmi
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function psb_snrmi(a, desc_a,info)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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use psb_mat_mod, only : psb_s_sparse_mat
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real(psb_spk_) :: psb_snrmi
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type(psb_s_sparse_mat), intent (in) :: a
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type(psb_desc_type), intent (in) :: desc_a
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integer, intent(out) :: info
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end function psb_snrmi
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end interface
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interface psb_spmm
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subroutine psb_sspmm(alpha, a, x, beta, y, desc_a, info,&
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&trans, k, jx, jy,work,doswap)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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use psb_mat_mod, only : psb_s_sparse_mat
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type(psb_s_sparse_mat), intent(in) :: a
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real(psb_spk_), intent(inout) :: x(:,:)
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real(psb_spk_), intent(inout) :: y(:,:)
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real(psb_spk_), intent(in) :: alpha, beta
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type(psb_desc_type), intent(in) :: desc_a
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character, optional, intent(in) :: trans
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real(psb_spk_), optional, intent(inout),target :: work(:)
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integer, optional, intent(in) :: k, jx, jy
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logical, optional, intent(in) :: doswap
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integer, intent(out) :: info
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end subroutine psb_sspmm
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subroutine psb_sspmv(alpha, a, x, beta, y,&
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& desc_a, info, trans, work,doswap)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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use psb_mat_mod, only : psb_s_sparse_mat
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type(psb_s_sparse_mat), intent(in) :: a
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real(psb_spk_), intent(inout) :: x(:)
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real(psb_spk_), intent(inout) :: y(:)
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real(psb_spk_), intent(in) :: alpha, beta
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type(psb_desc_type), intent(in) :: desc_a
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character, optional, intent(in) :: trans
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real(psb_spk_), optional, intent(inout),target :: work(:)
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logical, optional, intent(in) :: doswap
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integer, intent(out) :: info
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end subroutine psb_sspmv
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end interface
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interface psb_spsm
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subroutine psb_sspsm(alpha, t, x, beta, y,&
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& desc_a, info, trans, scale, choice,&
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& diag, n, jx, jy, work)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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use psb_mat_mod, only : psb_s_sparse_mat
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type(psb_s_sparse_mat), intent(in) :: t
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real(psb_spk_), intent(in) :: x(:,:)
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real(psb_spk_), intent(inout) :: y(:,:)
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real(psb_spk_), intent(in) :: alpha, beta
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type(psb_desc_type), intent(in) :: desc_a
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character, optional, intent(in) :: trans, scale
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integer, optional, intent(in) :: n, jx, jy
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integer, optional, intent(in) :: choice
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real(psb_spk_), optional, intent(in),target :: diag(:)
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real(psb_spk_), optional, intent(inout),target :: work(:)
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integer, intent(out) :: info
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end subroutine psb_sspsm
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subroutine psb_sspsv(alpha, t, x, beta, y,&
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& desc_a, info, trans, scale, choice,&
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& diag, work)
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use psb_descriptor_type, only : psb_desc_type, psb_spk_, psb_dpk_
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use psb_mat_mod, only : psb_s_sparse_mat
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type(psb_s_sparse_mat), intent(in) :: t
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real(psb_spk_), intent(in) :: x(:)
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real(psb_spk_), intent(inout) :: y(:)
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real(psb_spk_), intent(in) :: alpha, beta
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type(psb_desc_type), intent(in) :: desc_a
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character, optional, intent(in) :: trans, scale
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integer, optional, intent(in) :: choice
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real(psb_spk_), optional, intent(in), target :: diag(:)
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real(psb_spk_), optional, intent(inout), target :: work(:)
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integer, intent(out) :: info
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end subroutine psb_sspsv
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end interface
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end module psb_s_psblas_mod
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