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166 lines
7.3 KiB
Fortran
166 lines
7.3 KiB
Fortran
!
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! Parallel Sparse BLAS version 3.5
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! (C) Copyright 2006-2018
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! Salvatore Filippone
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! Alfredo Buttari
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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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! Moved here from AMG4PSBLAS, original copyright below.
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!
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!
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! AMG-AINV: Approximate Inverse plugin for
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! AMG4PSBLAS version 1.0
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!
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! (C) Copyright 2020
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!
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! Salvatore Filippone 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 AMG4PSBLAS 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 AMG4PSBLAS 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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! File: psb_s_invk_fact_mod.f90
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!
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! Module: psb_s_invk_fact_mod
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!
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! This module defines some interfaces used internally by the implementation of
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! psb_s_invk_solver, but not visible to the end user.
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!
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!
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module psb_s_invk_fact_mod
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use psb_base_mod
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use psb_prec_const_mod
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interface psb_invk_fact
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subroutine psb_s_invk_bld(a,fill1, fill2,lmat,d,umat,desc,info,blck)
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! import
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import psb_sspmat_type, psb_ipk_, psb_spk_, psb_desc_type
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! Arguments
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type(psb_sspmat_type), intent(in), target :: a
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integer(psb_ipk_), intent(in) :: fill1, fill2
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type(psb_sspmat_type), intent(inout) :: lmat, umat
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real(psb_spk_), allocatable :: d(:)
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Type(psb_desc_type), Intent(inout) :: desc
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integer(psb_ipk_), intent(out) :: info
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type(psb_sspmat_type), intent(in), optional :: blck
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end subroutine
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end interface
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! Inner workings
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interface psb_sparse_invk
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subroutine psb_ssparse_invk(n,a,z,fill_in,info,inlevs)
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! Import
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import psb_ipk_, psb_sspmat_type
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! Arguments
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integer(psb_ipk_), intent(in) :: n
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type(psb_sspmat_type), intent(in) :: a
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type(psb_sspmat_type), intent(inout) :: z
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integer(psb_ipk_), intent(in) :: fill_in
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: inlevs(:)
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end subroutine psb_ssparse_invk
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end interface
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interface psb_invk_inv
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subroutine psb_sinvk_inv(fill_in,i,row,rowlevs,heap,uia1,uia2,uaspk,uplevs,&
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& nidx,idxs,info)
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use psb_base_mod, only : psb_sspmat_type, psb_spk_, psb_i_heap, psb_ipk_
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implicit none
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! Arguments
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type(psb_i_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(in) :: i, fill_in
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integer(psb_ipk_), intent(inout) :: nidx,info
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integer(psb_ipk_), intent(inout) :: rowlevs(:)
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integer(psb_ipk_), allocatable, intent(inout) :: idxs(:)
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integer(psb_ipk_), intent(in) :: uia1(:),uia2(:),uplevs(:)
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real(psb_spk_), intent(in) :: uaspk(:)
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real(psb_spk_), intent(inout) :: row(:)
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end subroutine psb_sinvk_inv
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end interface
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interface psb_invk_copyin
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subroutine psb_s_invk_copyin(i,m,a,jmin,jmax,row,rowlevs,heap,&
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& ktrw,trw,info,sign,inlevs)
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! Import
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use psb_base_mod, only : psb_s_csr_sparse_mat, psb_s_coo_sparse_mat,&
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& psb_spk_, psb_i_heap, psb_ipk_
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implicit none
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! Arguments
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type(psb_s_csr_sparse_mat), intent(in) :: a
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type(psb_s_coo_sparse_mat), intent(inout) :: trw
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integer(psb_ipk_), intent(in) :: i,m,jmin,jmax
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integer(psb_ipk_), intent(inout) :: ktrw,info
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integer(psb_ipk_), intent(inout) :: rowlevs(:)
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real(psb_spk_), intent(inout) :: row(:)
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type(psb_i_heap), intent(inout) :: heap
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real(psb_spk_), optional, intent(in) :: sign
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integer(psb_ipk_), intent(in), optional :: inlevs(:)
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end subroutine psb_s_invk_copyin
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end interface
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interface psb_invk_copyout
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subroutine psb_s_invk_copyout(fill_in,i,m,row,rowlevs,nidx,idxs,&
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& l2,uia1,uia2,uaspk,info)
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use psb_base_mod, only : psb_sspmat_type, psb_spk_, psb_i_heap, psb_ipk_
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implicit none
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! Arguments
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integer(psb_ipk_), intent(in) :: fill_in, i, m, nidx
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integer(psb_ipk_), intent(inout) :: l2, info
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integer(psb_ipk_), intent(inout) :: rowlevs(:), idxs(:)
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integer(psb_ipk_), allocatable, intent(inout) :: uia1(:), uia2(:)
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real(psb_spk_), allocatable, intent(inout) :: uaspk(:)
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real(psb_spk_), intent(inout) :: row(:)
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end subroutine psb_s_invk_copyout
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end interface
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end module
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