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292 lines
10 KiB
Fortran
292 lines
10 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_tools_mod
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interface psb_geall
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subroutine psb_salloc(x, desc_a, info, n, lb)
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use psb_descriptor_type
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implicit none
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real(psb_spk_), allocatable, intent(out) :: 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) :: n, lb
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end subroutine psb_salloc
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subroutine psb_sallocv(x, desc_a,info,n)
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use psb_descriptor_type
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real(psb_spk_), allocatable, intent(out) :: 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) :: n
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end subroutine psb_sallocv
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end interface
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interface psb_geasb
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subroutine psb_sasb(x, desc_a, info)
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use psb_descriptor_type
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type(psb_desc_type), intent(in) :: desc_a
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real(psb_spk_), allocatable, intent(inout) :: x(:,:)
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integer, intent(out) :: info
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end subroutine psb_sasb
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subroutine psb_sasbv(x, desc_a, info)
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use psb_descriptor_type
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type(psb_desc_type), intent(in) :: desc_a
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real(psb_spk_), allocatable, intent(inout) :: x(:)
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integer, intent(out) :: info
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end subroutine psb_sasbv
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end interface
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interface psb_sphalo
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Subroutine psb_ssphalo(a,desc_a,blk,info,rowcnv,colcnv,&
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& rowscale,colscale,outfmt,data)
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use psb_descriptor_type
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use psb_mat_mod
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Type(psb_s_sparse_mat),Intent(in) :: a
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Type(psb_s_sparse_mat),Intent(inout) :: blk
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Type(psb_desc_type),Intent(in),target :: desc_a
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integer, intent(out) :: info
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logical, optional, intent(in) :: rowcnv,colcnv,rowscale,colscale
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character(len=5), optional :: outfmt
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integer, intent(in), optional :: data
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end Subroutine psb_ssphalo
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end interface
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interface psb_gefree
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subroutine psb_sfree(x, desc_a, info)
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use psb_descriptor_type
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real(psb_spk_),allocatable, intent(inout) :: x(:,:)
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type(psb_desc_type), intent(in) :: desc_a
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integer :: info
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end subroutine psb_sfree
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subroutine psb_sfreev(x, desc_a, info)
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use psb_descriptor_type
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real(psb_spk_),allocatable, intent(inout) :: x(:)
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type(psb_desc_type), intent(in) :: desc_a
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integer :: info
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end subroutine psb_sfreev
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end interface
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interface psb_geins
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subroutine psb_sinsi(m,irw,val, x,desc_a,info,dupl)
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use psb_descriptor_type
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integer, intent(in) :: m
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type(psb_desc_type), intent(in) :: desc_a
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real(psb_spk_),intent(inout) :: x(:,:)
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integer, intent(in) :: irw(:)
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real(psb_spk_), intent(in) :: val(:,:)
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integer, intent(out) :: info
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integer, optional, intent(in) :: dupl
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end subroutine psb_sinsi
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subroutine psb_sinsvi(m,irw,val,x,desc_a,info,dupl)
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use psb_descriptor_type
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integer, intent(in) :: m
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type(psb_desc_type), intent(in) :: desc_a
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real(psb_spk_),intent(inout) :: x(:)
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integer, intent(in) :: irw(:)
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real(psb_spk_), intent(in) :: val(:)
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integer, intent(out) :: info
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integer, optional, intent(in) :: dupl
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end subroutine psb_sinsvi
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end interface
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interface psb_cdbldext
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Subroutine psb_scdbldext(a,desc_a,novr,desc_ov,info,extype)
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use psb_descriptor_type
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Use psb_mat_mod
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integer, intent(in) :: novr
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Type(psb_s_sparse_mat), Intent(in) :: a
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Type(psb_desc_type), Intent(in), target :: desc_a
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Type(psb_desc_type), Intent(out) :: desc_ov
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integer, intent(out) :: info
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integer, intent(in),optional :: extype
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end Subroutine psb_scdbldext
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end interface
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interface psb_spall
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subroutine psb_sspalloc(a, desc_a, info, nnz)
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use psb_descriptor_type
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use psb_mat_mod
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type(psb_desc_type), intent(inout) :: desc_a
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type(psb_s_sparse_mat), intent(out) :: a
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integer, intent(out) :: info
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integer, optional, intent(in) :: nnz
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end subroutine psb_sspalloc
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end interface
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interface psb_spasb
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subroutine psb_sspasb(a,desc_a, info, afmt, upd, dupl, mold)
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use psb_descriptor_type
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use psb_mat_mod
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type(psb_s_sparse_mat), intent (inout) :: 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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integer,optional, intent(in) :: dupl, upd
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character(len=*), optional, intent(in) :: afmt
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class(psb_s_base_sparse_mat), intent(in), optional :: mold
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end subroutine psb_sspasb
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end interface
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interface psb_spfree
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subroutine psb_sspfree(a, desc_a,info)
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use psb_descriptor_type
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use psb_mat_mod
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type(psb_desc_type), intent(in) :: desc_a
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type(psb_s_sparse_mat), intent(inout) :: a
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integer, intent(out) :: info
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end subroutine psb_sspfree
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end interface
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interface psb_spins
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subroutine psb_sspins(nz,ia,ja,val,a,desc_a,info,rebuild)
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use psb_descriptor_type
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use psb_mat_mod
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type(psb_desc_type), intent(inout) :: desc_a
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type(psb_s_sparse_mat), intent(inout) :: a
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integer, intent(in) :: nz,ia(:),ja(:)
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real(psb_spk_), intent(in) :: val(:)
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integer, intent(out) :: info
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logical, intent(in), optional :: rebuild
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end subroutine psb_sspins
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subroutine psb_sspins_2desc(nz,ia,ja,val,a,desc_ar,desc_ac,info)
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use psb_descriptor_type
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use psb_mat_mod
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type(psb_desc_type), intent(in) :: desc_ar
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type(psb_desc_type), intent(inout) :: desc_ac
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type(psb_s_sparse_mat), intent(inout) :: a
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integer, intent(in) :: nz,ia(:),ja(:)
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real(psb_spk_), intent(in) :: val(:)
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integer, intent(out) :: info
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end subroutine psb_sspins_2desc
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end interface
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interface psb_sprn
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subroutine psb_ssprn(a, desc_a,info,clear)
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use psb_descriptor_type
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use psb_mat_mod
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type(psb_desc_type), intent(in) :: desc_a
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type(psb_s_sparse_mat), intent(inout) :: a
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integer, intent(out) :: info
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logical, intent(in), optional :: clear
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end subroutine psb_ssprn
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end interface
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interface psb_linmap_init
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module procedure psb_slinmap_init
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end interface
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interface psb_linmap_ins
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module procedure psb_slinmap_ins
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end interface
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interface psb_linmap_asb
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module procedure psb_slinmap_asb
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end interface
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contains
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subroutine psb_slinmap_init(a_map,cd_xt,descin,descout)
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use psb_descriptor_type
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use psb_serial_mod
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use psb_penv_mod
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use psb_error_mod
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use psb_mat_mod
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implicit none
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type(psb_s_sparse_mat), intent(out) :: a_map
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type(psb_desc_type), intent(out) :: cd_xt
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type(psb_desc_type), intent(in) :: descin, descout
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integer :: nrow_in, nrow_out, ncol_in, info, ictxt
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ictxt = psb_cd_get_context(descin)
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call psb_cdcpy(descin,cd_xt,info)
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if (info ==0) call psb_cd_reinit(cd_xt,info)
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if (info /= 0) then
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write(0,*) 'Error on reinitialising the extension map'
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call psb_error(ictxt)
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call psb_abort(ictxt)
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stop
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end if
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nrow_in = psb_cd_get_local_rows(cd_xt)
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ncol_in = psb_cd_get_local_cols(cd_xt)
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nrow_out = psb_cd_get_local_rows(descout)
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call a_map%csall(nrow_out,ncol_in,info)
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end subroutine psb_slinmap_init
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subroutine psb_slinmap_ins(nz,ir,ic,val,a_map,cd_xt,descin,descout)
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use psb_mat_mod
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use psb_descriptor_type
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implicit none
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integer, intent(in) :: nz
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integer, intent(in) :: ir(:),ic(:)
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real(psb_spk_), intent(in) :: val(:)
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type(psb_s_sparse_mat), intent(inout) :: a_map
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type(psb_desc_type), intent(inout) :: cd_xt
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type(psb_desc_type), intent(in) :: descin, descout
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integer :: info
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call psb_spins(nz,ir,ic,val,a_map,descout,cd_xt,info)
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end subroutine psb_slinmap_ins
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subroutine psb_slinmap_asb(a_map,cd_xt,descin,descout,afmt)
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use psb_mat_mod
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use psb_descriptor_type
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use psb_serial_mod
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implicit none
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type(psb_s_sparse_mat), intent(inout) :: a_map
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type(psb_desc_type), intent(inout) :: cd_xt
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type(psb_desc_type), intent(in) :: descin, descout
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character(len=*), optional, intent(in) :: afmt
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integer :: nrow_in, nrow_out, ncol_in, info, ictxt
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ictxt = psb_cd_get_context(descin)
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call psb_cdasb(cd_xt,info)
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call a_map%set_ncols(psb_cd_get_local_cols(cd_xt))
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call a_map%cscnv(info,type=afmt)
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end subroutine psb_slinmap_asb
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end module psb_s_tools_mod
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