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8231 lines
202 KiB
Fortran
8231 lines
202 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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!
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subroutine psb_d_coo_get_diag(a,d,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_get_diag
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use psb_error_mod
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use psb_const_mod
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implicit none
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class(psb_d_coo_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(out) :: d(:)
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act,mnm, i, j
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character(len=20) :: name='get_diag'
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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if (a%is_dev()) call a%sync()
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mnm = min(a%get_nrows(),a%get_ncols())
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if (size(d) < mnm) then
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info=psb_err_input_asize_invalid_i_
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call psb_errpush(info,name,i_err=(/2_psb_ipk_,size(d,kind=psb_ipk_)/))
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goto 9999
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end if
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if (a%is_unit()) then
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d(1:mnm) = done
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else
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d(1:mnm) = dzero
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do i=1,a%get_nzeros()
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j=a%ia(i)
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if ((j == a%ja(i)) .and.(j <= mnm ) .and.(j>0)) then
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d(j) = a%val(i)
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endif
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enddo
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end if
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_d_coo_get_diag
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subroutine psb_d_coo_scal(d,a,info,side)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_scal
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use psb_error_mod
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use psb_const_mod
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use psb_string_mod
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implicit none
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class(psb_d_coo_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: d(:)
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integer(psb_ipk_), intent(out) :: info
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character, intent(in), optional :: side
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integer(psb_ipk_) :: err_act,mnm, i, j, m
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character(len=20) :: name='scal'
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character :: side_
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logical :: left
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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if (a%is_dev()) call a%sync()
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if (a%is_unit()) then
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call a%make_nonunit()
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end if
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side_ = 'L'
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if (present(side)) then
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side_ = psb_toupper(side)
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end if
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left = (side_ == 'L')
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if (left) then
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m = a%get_nrows()
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if (size(d) < m) then
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info=psb_err_input_asize_invalid_i_
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call psb_errpush(info,name,i_err=(/2_psb_ipk_,size(d,kind=psb_ipk_)/))
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goto 9999
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end if
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!$omp parallel do private(i,j)
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do i=1,a%get_nzeros()
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j = a%ia(i)
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a%val(i) = a%val(i) * d(j)
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enddo
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else
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m = a%get_ncols()
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if (size(d) < m) then
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info=psb_err_input_asize_invalid_i_
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call psb_errpush(info,name,i_err=(/2_psb_ipk_,size(d,kind=psb_ipk_)/))
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goto 9999
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end if
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!$omp parallel do private(i,j)
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do i=1,a%get_nzeros()
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j = a%ja(i)
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a%val(i) = a%val(i) * d(j)
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enddo
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end if
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call a%set_host()
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_d_coo_scal
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subroutine psb_d_coo_scals(d,a,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_scals
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use psb_error_mod
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use psb_const_mod
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implicit none
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class(psb_d_coo_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: d
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act,mnm, i, j, m
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character(len=20) :: name='scal'
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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if (a%is_dev()) call a%sync()
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if (a%is_unit()) then
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call a%make_nonunit()
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end if
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!$omp parallel do private(i)
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do i=1,a%get_nzeros()
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a%val(i) = a%val(i) * d
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enddo
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call a%set_host()
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_d_coo_scals
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subroutine psb_d_coo_scalplusidentity(d,a,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_scalplusidentity
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use psb_error_mod
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use psb_const_mod
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implicit none
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class(psb_d_coo_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: d
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act,mnm, i, j, m
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character(len=20) :: name='scalplusidentity'
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logical, parameter :: debug=.false.
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info = psb_success_
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call psb_erractionsave(err_act)
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if (a%is_dev()) call a%sync()
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if (a%is_unit()) then
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call a%make_nonunit()
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end if
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mnm = min(a%get_nrows(),a%get_ncols())
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!$omp parallel do private(i,j)
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do i=1,a%get_nzeros()
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a%val(i) = a%val(i) * d
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j=a%ia(i)
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if ((j == a%ja(i)) .and.(j <= mnm ) .and.(j>0)) then
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a%val(i) = a%val(i) + done
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endif
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enddo
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call a%set_host()
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_d_coo_scalplusidentity
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subroutine psb_d_coo_spaxpby(alpha,a,beta,b,info)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_spaxpby
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use psb_error_mod
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use psb_const_mod
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implicit none
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class(psb_d_coo_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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real(psb_dpk_), intent(in) :: alpha
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real(psb_dpk_), intent(in) :: beta
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integer(psb_ipk_), intent(out) :: info
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!Local
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integer(psb_ipk_) :: err_act
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character(len=20) :: name='d_coo_spaxpby'
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type(psb_d_coo_sparse_mat) :: tcoo,bcoo
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integer(psb_ipk_) :: nza, nzb, M, N
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call psb_erractionsave(err_act)
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! Copy (whatever) b format to coo
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call b%cp_to_coo(bcoo,info)
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if (info /= psb_success_) then
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info = psb_err_from_subroutine_
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call psb_errpush(info,name, a_err='cp_to_coo')
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goto 9999
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end if
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! Get information on the matrix
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M = a%get_nrows()
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N = a%get_ncols()
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nza = a%get_nzeros()
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nzb = b%get_nzeros()
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! Allocate (temporary) space for the solution
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call tcoo%allocate(M,N,(nza+nzb))
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! Compute the sum
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#if defined (OPENMP)
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block
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integer(psb_ipk_) :: i
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!$omp parallel do private(i)
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do i=1, nza
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tcoo%ia(i) = a%ia(i)
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tcoo%ja(i) = a%ja(i)
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tcoo%val(i) = alpha*a%val(i)
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end do
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!$omp parallel do private(i)
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do i=1, nzb
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tcoo%ia(nza+i) = bcoo%ia(i)
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tcoo%ja(nza+i) = bcoo%ja(i)
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tcoo%val(nza+i) = beta*bcoo%val(i)
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end do
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end block
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#else
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tcoo%ia(1:nza) = a%ia(1:nza)
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tcoo%ja(1:nza) = a%ja(1:nza)
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tcoo%val(1:nza) = alpha*a%val(1:nza)
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tcoo%ia(nza+1:nza+nzb) = bcoo%ia(1:nzb)
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tcoo%ja(nza+1:nza+nzb) = bcoo%ja(1:nzb)
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tcoo%val(nza+1:nza+nzb) = beta*bcoo%val(1:nzb)
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#endif
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! Fix the indexes
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call tcoo%fix(info)
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! Move to correct output format
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call tcoo%mv_to_coo(a,info)
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if (info /= psb_success_) then
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info = psb_err_from_subroutine_
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call psb_errpush(info,name, a_err='mv_to_coo')
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goto 9999
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end if
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_d_coo_spaxpby
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function psb_d_coo_cmpval(a,val,tol,info) result(res)
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use psb_error_mod
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use psb_const_mod
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_cmpval
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class(psb_d_coo_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: val
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real(psb_dpk_), intent(in) :: tol
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integer(psb_ipk_), intent(out) :: info
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logical :: res
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! Auxiliary
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integer(psb_ipk_) :: err_act
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character(len=20) :: name='cmpval'
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logical, parameter :: debug=.false.
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integer(psb_ipk_) :: nza
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nza = a%get_nzeros()
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if (any(abs(a%val(1:nza)-val) > tol)) then
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res = .false.
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else
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res = .true.
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end if
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info = psb_success_
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end function psb_d_coo_cmpval
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function psb_d_coo_cmpmat(a,b,tol,info) result(res)
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use psb_error_mod
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use psb_const_mod
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_cmpmat
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class(psb_d_coo_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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real(psb_dpk_), intent(in) :: tol
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integer(psb_ipk_), intent(out) :: info
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logical :: res
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! Auxiliary
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integer(psb_ipk_) :: err_act
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character(len=20) :: name='cmpmat'
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logical, parameter :: debug=.false.
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integer(psb_ipk_) :: nza, nzb, nzl, M, N
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type(psb_d_coo_sparse_mat) :: tcoo, bcoo
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! Copy (whatever) b format to coo
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call b%cp_to_coo(bcoo,info)
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if (info /= psb_success_) then
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info = psb_err_from_subroutine_
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call psb_errpush(info,name, a_err='cp_to_coo')
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goto 9999
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end if
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! Get information on the matrix
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M = a%get_nrows()
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N = a%get_ncols()
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nza = a%get_nzeros()
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nzb = b%get_nzeros()
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! Allocate (temporary) space for the solution
|
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call tcoo%allocate(M,N,(nza+nzb))
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! Compute the sum
|
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#if defined (OPENMP)
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block
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integer(psb_ipk_) :: i
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!$omp parallel do private(i)
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do i=1, nza
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tcoo%ia(i) = a%ia(i)
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tcoo%ja(i) = a%ja(i)
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tcoo%val(i) = alpha*a%val(i)
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end do
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!$omp parallel do private(i)
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do i=1, nzb
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tcoo%ia(nza+i) = bcoo%ia(i)
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tcoo%ja(nza+i) = bcoo%ja(i)
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tcoo%val(nza+i) = (-done)*beta*bcoo%val(i)
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end do
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end block
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#else
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tcoo%ia(1:nza) = a%ia(1:nza)
|
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tcoo%ja(1:nza) = a%ja(1:nza)
|
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tcoo%val(1:nza) = a%val(1:nza)
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tcoo%ia(nza+1:nza+nzb) = bcoo%ia(1:nzb)
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tcoo%ja(nza+1:nza+nzb) = bcoo%ja(1:nzb)
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tcoo%val(nza+1:nza+nzb) = (-done)*bcoo%val(1:nzb)
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#endif
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! Fix the indexes
|
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call tcoo%fix(info)
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if (info /= psb_success_) then
|
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info = psb_err_from_subroutine_
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call psb_errpush(info,name, a_err='fix')
|
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goto 9999
|
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end if
|
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nzl = tcoo%get_nzeros()
|
|
|
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if (any(abs(tcoo%val(1:nzl)) > tol)) then
|
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res = .false.
|
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else
|
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res = .true.
|
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end if
|
|
|
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call psb_erractionrestore(err_act)
|
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return
|
|
|
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9999 call psb_error_handler(err_act)
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|
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return
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end function psb_d_coo_cmpmat
|
|
|
|
subroutine psb_d_coo_reallocate_nz(nz,a)
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_reallocate_nz
|
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use psb_error_mod
|
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use psb_realloc_mod
|
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implicit none
|
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integer(psb_ipk_), intent(in) :: nz
|
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class(psb_d_coo_sparse_mat), intent(inout) :: a
|
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integer(psb_ipk_) :: err_act, info, nz_
|
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character(len=20) :: name='d_coo_reallocate_nz'
|
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logical, parameter :: debug=.false.
|
|
|
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call psb_erractionsave(err_act)
|
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|
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nz_ = max(nz,ione)
|
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call psb_realloc(nz_,a%ia,info)
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if (info == psb_success_) call psb_realloc(nz_,a%ja,info)
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if (info == psb_success_) call psb_realloc(nz_,a%val,info)
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|
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if (info /= psb_success_) then
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call psb_errpush(psb_err_alloc_dealloc_,name)
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goto 9999
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end if
|
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|
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call psb_erractionrestore(err_act)
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return
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|
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9999 call psb_error_handler(err_act)
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|
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return
|
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|
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end subroutine psb_d_coo_reallocate_nz
|
|
|
|
subroutine psb_d_coo_ensure_size(nz,a)
|
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use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_ensure_size
|
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use psb_error_mod
|
|
use psb_realloc_mod
|
|
implicit none
|
|
integer(psb_ipk_), intent(in) :: nz
|
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class(psb_d_coo_sparse_mat), intent(inout) :: a
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integer(psb_ipk_) :: err_act, info, nz_
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character(len=20) :: name='d_coo_ensure_size'
|
|
logical, parameter :: debug=.false.
|
|
|
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call psb_erractionsave(err_act)
|
|
|
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nz_ = max(nz,ione)
|
|
call psb_ensure_size(nz_,a%ia,info)
|
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if (info == psb_success_) call psb_ensure_size(nz_,a%ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nz_,a%val,info)
|
|
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(psb_err_alloc_dealloc_,name)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_ensure_size
|
|
|
|
subroutine psb_d_coo_mold(a,b,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_mold
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout), allocatable :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='coo_mold'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
|
|
info = 0
|
|
if (allocated(b)) then
|
|
call b%free()
|
|
deallocate(b,stat=info)
|
|
end if
|
|
if (info == 0) allocate(psb_d_coo_sparse_mat :: b, stat=info)
|
|
|
|
if (info /= 0) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info, name)
|
|
goto 9999
|
|
end if
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_mold
|
|
|
|
subroutine psb_d_coo_reinit(a,clear)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_reinit
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
logical, intent(in), optional :: clear
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='reinit'
|
|
logical :: clear_
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
|
|
if (present(clear)) then
|
|
clear_ = clear
|
|
else
|
|
clear_ = .true.
|
|
end if
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
if (a%is_bld() .or. a%is_upd()) then
|
|
! do nothing
|
|
else if (a%is_asb()) then
|
|
if (clear_) a%val(:) = dzero
|
|
call a%set_host()
|
|
call a%set_upd()
|
|
else
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_reinit
|
|
|
|
|
|
|
|
subroutine psb_d_coo_trim(a)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_trim
|
|
use psb_realloc_mod
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_) :: err_act, info, nz
|
|
character(len=20) :: name='trim'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (a%is_dev()) call a%sync()
|
|
nz = max(1_psb_ipk_,a%get_nzeros())
|
|
if (info == psb_success_) call psb_realloc(nz,a%ia,info)
|
|
if (info == psb_success_) call psb_realloc(nz,a%ja,info)
|
|
if (info == psb_success_) call psb_realloc(nz,a%val,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_trim
|
|
|
|
subroutine psb_d_coo_clean_zeros(a, info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_clean_zeros
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
!
|
|
integer(psb_ipk_) :: i,j,k, nzin
|
|
|
|
info = 0
|
|
nzin = a%get_nzeros()
|
|
j = 0
|
|
do i=1, nzin
|
|
if (a%val(i) /= dzero) then
|
|
j = j + 1
|
|
a%val(j) = a%val(i)
|
|
a%ia(j) = a%ia(i)
|
|
a%ja(j) = a%ja(i)
|
|
end if
|
|
end do
|
|
call a%set_nzeros(j)
|
|
call a%trim()
|
|
end subroutine psb_d_coo_clean_zeros
|
|
|
|
subroutine psb_d_coo_clean_negidx(a,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_clean_negidx
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
!
|
|
!
|
|
integer(psb_ipk_) :: nz
|
|
call psb_coo_clean_negidx_inner(a%get_nzeros(),a%ia,a%ja,a%val,nz,info)
|
|
if (info == 0) call a%set_nzeros(nz)
|
|
|
|
end subroutine psb_d_coo_clean_negidx
|
|
|
|
subroutine psb_d_coo_clean_negidx_inner(nzin,ia,ja,val,nzout,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_clean_negidx_inner
|
|
implicit none
|
|
integer(psb_ipk_), intent(in) :: nzin
|
|
integer(psb_ipk_), intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), intent(inout) :: val(:)
|
|
integer(psb_ipk_), intent(out) :: nzout
|
|
integer(psb_ipk_), intent(out) :: info
|
|
!
|
|
!
|
|
integer(psb_ipk_) :: i
|
|
info = 0
|
|
nzout = 0
|
|
do i=1, nzin
|
|
if ((ia(i)>0).and.(ja(i)>0)) then
|
|
nzout = nzout + 1
|
|
val(nzout) = val(i)
|
|
ia(nzout) = ia(i)
|
|
ja(nzout) = ja(i)
|
|
end if
|
|
end do
|
|
|
|
end subroutine psb_d_coo_clean_negidx_inner
|
|
|
|
subroutine psb_d_coo_allocate_mnnz(m,n,a,nz)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_allocate_mnnz
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
implicit none
|
|
integer(psb_ipk_), intent(in) :: m,n
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(in), optional :: nz
|
|
integer(psb_ipk_) :: err_act, info, nz_
|
|
character(len=20) :: name='allocate_mnz'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (m < 0) then
|
|
info = psb_err_iarg_neg_
|
|
call psb_errpush(info,name,i_err=(/ione,izero/))
|
|
goto 9999
|
|
endif
|
|
if (n < 0) then
|
|
info = psb_err_iarg_neg_
|
|
call psb_errpush(info,name,i_err=(/2_psb_ipk_,izero/))
|
|
goto 9999
|
|
endif
|
|
if (present(nz)) then
|
|
nz_ = max(nz,ione)
|
|
else
|
|
nz_ = max(7*m,7*n,ione)
|
|
end if
|
|
if (nz_ < 0) then
|
|
info = psb_err_iarg_neg_
|
|
call psb_errpush(info,name,i_err=(/3_psb_ipk_,izero/))
|
|
goto 9999
|
|
endif
|
|
if (info == psb_success_) call psb_realloc(nz_,a%ia,info)
|
|
if (info == psb_success_) call psb_realloc(nz_,a%ja,info)
|
|
if (info == psb_success_) call psb_realloc(nz_,a%val,info)
|
|
if (info == psb_success_) then
|
|
call a%set_nrows(m)
|
|
call a%set_ncols(n)
|
|
call a%set_nzeros(izero)
|
|
call a%set_bld()
|
|
call a%set_triangle(.false.)
|
|
call a%set_unit(.false.)
|
|
call a%set_dupl(psb_dupl_def_)
|
|
! An empty matrix is sorted!
|
|
call a%set_sorted(.true.)
|
|
call a%set_host()
|
|
end if
|
|
if (info /= psb_success_) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_allocate_mnnz
|
|
|
|
|
|
|
|
subroutine psb_d_coo_print(iout,a,iv,head,ivr,ivc)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_print
|
|
use psb_string_mod
|
|
implicit none
|
|
|
|
integer(psb_ipk_), intent(in) :: iout
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_lpk_), intent(in), optional :: iv(:)
|
|
character(len=*), optional :: head
|
|
integer(psb_lpk_), intent(in), optional :: ivr(:), ivc(:)
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_coo_print'
|
|
logical, parameter :: debug=.false.
|
|
character(len=80) :: frmt
|
|
integer(psb_ipk_) :: i,j, ni, nr, nc, nz
|
|
|
|
write(iout,'(a)') '%%MatrixMarket matrix coordinate real general'
|
|
if (present(head)) write(iout,'(a,a)') '% ',head
|
|
write(iout,'(a)') '%'
|
|
write(iout,'(a,a)') '% COO'
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
nr = a%get_nrows()
|
|
nc = a%get_ncols()
|
|
nz = a%get_nzeros()
|
|
frmt = psb_d_get_print_frmt(nr,nc,nz,iv,ivr,ivc)
|
|
|
|
write(iout,*) nr, nc, nz
|
|
if(present(iv)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) iv(a%ia(j)),iv(a%ja(j)),a%val(j)
|
|
enddo
|
|
else
|
|
if (present(ivr).and..not.present(ivc)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) ivr(a%ia(j)),a%ja(j),a%val(j)
|
|
enddo
|
|
else if (present(ivr).and.present(ivc)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) ivr(a%ia(j)),ivc(a%ja(j)),a%val(j)
|
|
enddo
|
|
else if (.not.present(ivr).and.present(ivc)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) a%ia(j),ivc(a%ja(j)),a%val(j)
|
|
enddo
|
|
else if (.not.present(ivr).and..not.present(ivc)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) a%ia(j),a%ja(j),a%val(j)
|
|
enddo
|
|
endif
|
|
endif
|
|
|
|
end subroutine psb_d_coo_print
|
|
|
|
function psb_d_coo_get_nz_row(idx,a) result(res)
|
|
use psb_const_mod
|
|
use psb_sort_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_get_nz_row
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_), intent(in) :: idx
|
|
integer(psb_ipk_) :: res
|
|
integer(psb_ipk_) :: nzin_, nza,ip,jp,i,k
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
res = 0
|
|
nza = a%get_nzeros()
|
|
if (a%is_by_rows()) then
|
|
! In this case we can do a binary search.
|
|
ip = psb_bsrch(idx,nza,a%ia)
|
|
if (ip /= -1) return
|
|
jp = ip
|
|
do
|
|
if (ip < 2) exit
|
|
if (a%ia(ip-1) == idx) then
|
|
ip = ip -1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
do
|
|
if (jp == nza) exit
|
|
if (a%ia(jp+1) == idx) then
|
|
jp = jp + 1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
res = jp - ip +1
|
|
|
|
else
|
|
|
|
res = 0
|
|
|
|
do i=1, nza
|
|
if (a%ia(i) == idx) then
|
|
res = res + 1
|
|
end if
|
|
end do
|
|
|
|
end if
|
|
|
|
end function psb_d_coo_get_nz_row
|
|
|
|
subroutine psb_d_coo_cssm(alpha,a,x,beta,y,info,trans)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_cssm
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
character :: trans_
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: tmp(:,:)
|
|
logical :: tra, ctra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_base_csmm'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (.not. (a%is_triangle())) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
if (present(trans)) then
|
|
trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
tra = (psb_toupper(trans_) == 'T')
|
|
ctra = (psb_toupper(trans_) == 'C')
|
|
m = a%get_nrows()
|
|
if (size(x,1) < m) then
|
|
info = psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/3_psb_ipk_,size(x,1,kind=psb_ipk_),m/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < m) then
|
|
info = psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/5_psb_ipk_,size(y,1,kind=psb_ipk_),m/))
|
|
goto 9999
|
|
end if
|
|
|
|
nc = min(size(x,2) , size(y,2))
|
|
nnz = a%get_nzeros()
|
|
|
|
if (alpha == dzero) then
|
|
if (beta == dzero) then
|
|
do i = 1, m
|
|
y(i,1:nc) = dzero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i,1:nc) = beta*y(i,1:nc)
|
|
end do
|
|
endif
|
|
return
|
|
end if
|
|
|
|
if (beta == dzero) then
|
|
call inner_coosm(tra,ctra,a%is_lower(),a%is_unit(),a%is_by_rows(),&
|
|
& m,nc,nnz,a%ia,a%ja,a%val,&
|
|
& x,size(x,1,kind=psb_ipk_),y,size(y,1,kind=psb_ipk_),info)
|
|
do i = 1, m
|
|
y(i,1:nc) = alpha*y(i,1:nc)
|
|
end do
|
|
else
|
|
allocate(tmp(m,nc), stat=info)
|
|
if(info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err='allocate')
|
|
goto 9999
|
|
end if
|
|
|
|
call inner_coosm(tra,ctra,a%is_lower(),a%is_unit(),a%is_by_rows(),&
|
|
& m,nc,nnz,a%ia,a%ja,a%val,&
|
|
& x,size(x,1,kind=psb_ipk_),tmp,size(tmp,1,kind=psb_ipk_),info)
|
|
do i = 1, m
|
|
y(i,1:nc) = alpha*tmp(i,1:nc) + beta*y(i,1:nc)
|
|
end do
|
|
end if
|
|
|
|
if(info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err='inner_coosm')
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
|
|
contains
|
|
|
|
subroutine inner_coosm(tra,ctra,lower,unit,sorted,nr,nc,nz,&
|
|
& ia,ja,val,x,ldx,y,ldy,info)
|
|
implicit none
|
|
logical, intent(in) :: tra,ctra,lower,unit,sorted
|
|
integer(psb_ipk_), intent(in) :: nr,nc,nz,ldx,ldy,ia(*),ja(*)
|
|
real(psb_dpk_), intent(in) :: val(*), x(ldx,*)
|
|
real(psb_dpk_), intent(out) :: y(ldy,*)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: i,j,k,m, ir, jc
|
|
real(psb_dpk_), allocatable :: acc(:)
|
|
|
|
info = psb_success_
|
|
allocate(acc(nc), stat=info)
|
|
if(info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
return
|
|
end if
|
|
|
|
|
|
if (.not.sorted) then
|
|
info = psb_err_invalid_mat_state_
|
|
return
|
|
end if
|
|
|
|
nnz = nz
|
|
|
|
|
|
if ((.not.tra).and.(.not.ctra)) then
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc(1:nc) = dzero
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
acc(1:nc) = acc(1:nc) + val(j)*y(ja(j),1:nc)
|
|
j = j + 1
|
|
end do
|
|
y(i,1:nc) = x(i,1:nc) - acc(1:nc)
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc(1:nc) = dzero
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = (x(i,1:nc) - acc(1:nc))/val(j)
|
|
j = j + 1
|
|
exit
|
|
end if
|
|
acc(1:nc) = acc(1:nc) + val(j)*y(ja(j),1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc(1:nc) = dzero
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
acc(1:nc) = acc(1:nc) + val(j)*x(ja(j),1:nc)
|
|
j = j - 1
|
|
end do
|
|
y(i,1:nc) = x(i,1:nc) - acc(1:nc)
|
|
end do
|
|
|
|
else if (.not.unit) then
|
|
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc(1:nc) = dzero
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = (x(i,1:nc) - acc(1:nc))/val(j)
|
|
j = j - 1
|
|
exit
|
|
end if
|
|
acc(1:nc) = acc(1:nc) + val(j)*y(ja(j),1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
end if
|
|
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
do i=1, nr
|
|
y(i,1:nc) = x(i,1:nc)
|
|
end do
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc(1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = y(i,1:nc) /val(j)
|
|
j = j - 1
|
|
end if
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc(1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc(1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = y(i,1:nc) /val(j)
|
|
j = j + 1
|
|
end if
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - val(j)*acc(1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
else if (ctra) then
|
|
|
|
do i=1, nr
|
|
y(i,1:nc) = x(i,1:nc)
|
|
end do
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc(1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = y(i,1:nc) / (val(j))
|
|
j = j - 1
|
|
end if
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc(1:nc)
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc(1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
if (ja(j) == i) then
|
|
y(i,1:nc) = y(i,1:nc) / (val(j))
|
|
j = j + 1
|
|
end if
|
|
acc(1:nc) = y(i,1:nc)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc(1:nc)
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
end if
|
|
end subroutine inner_coosm
|
|
|
|
end subroutine psb_d_coo_cssm
|
|
|
|
|
|
|
|
subroutine psb_d_coo_cssv(alpha,a,x,beta,y,info,trans)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_cssv
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_dpk_), intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
character :: trans_
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: tmp(:)
|
|
logical :: tra, ctra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_coo_cssv_impl'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (present(trans)) then
|
|
trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
tra = (psb_toupper(trans_) == 'T')
|
|
ctra = (psb_toupper(trans_) == 'C')
|
|
m = a%get_nrows()
|
|
if (size(x,1) < m) then
|
|
info = psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/3_psb_ipk_,size(x,1,kind=psb_ipk_),m/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < m) then
|
|
info = psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/5_psb_ipk_,size(y,1,kind=psb_ipk_),m/))
|
|
goto 9999
|
|
end if
|
|
if (.not. (a%is_triangle())) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
if (alpha == dzero) then
|
|
if (beta == dzero) then
|
|
do i = 1, m
|
|
y(i) = dzero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i) = beta*y(i)
|
|
end do
|
|
endif
|
|
return
|
|
end if
|
|
|
|
if (beta == dzero) then
|
|
call inner_coosv(tra,ctra,a%is_lower(),a%is_unit(),a%is_by_rows(),&
|
|
& a%get_nrows(),a%get_nzeros(),a%ia,a%ja,a%val,&
|
|
& x,y,info)
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
do i = 1, m
|
|
y(i) = alpha*y(i)
|
|
end do
|
|
else
|
|
allocate(tmp(m), stat=info)
|
|
if (info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err='allocate')
|
|
goto 9999
|
|
end if
|
|
|
|
call inner_coosv(tra,ctra,a%is_lower(),a%is_unit(),a%is_by_rows(),&
|
|
& a%get_nrows(),a%get_nzeros(),a%ia,a%ja,a%val,&
|
|
& x,tmp,info)
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
do i = 1, m
|
|
y(i) = alpha*tmp(i) + beta*y(i)
|
|
end do
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
contains
|
|
|
|
subroutine inner_coosv(tra,ctra,lower,unit,sorted,nr,nz,&
|
|
& ia,ja,val,x,y,info)
|
|
implicit none
|
|
logical, intent(in) :: tra,ctra,lower,unit,sorted
|
|
integer(psb_ipk_), intent(in) :: nr,nz,ia(*),ja(*)
|
|
real(psb_dpk_), intent(in) :: val(*), x(*)
|
|
real(psb_dpk_), intent(out) :: y(*)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: i,j,k,m, ir, jc, nnz
|
|
real(psb_dpk_) :: acc
|
|
|
|
info = psb_success_
|
|
if (.not.sorted) then
|
|
info = psb_err_invalid_mat_state_
|
|
return
|
|
end if
|
|
|
|
nnz = nz
|
|
|
|
if ((.not.tra).and.(.not.ctra)) then
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc = dzero
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
acc = acc + val(j)*y(ja(j))
|
|
j = j + 1
|
|
end do
|
|
y(i) = x(i) - acc
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc = dzero
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
if (ja(j) == i) then
|
|
y(i) = (x(i) - acc)/val(j)
|
|
j = j + 1
|
|
exit
|
|
end if
|
|
acc = acc + val(j)*y(ja(j))
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc = dzero
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
acc = acc + val(j)*y(ja(j))
|
|
j = j - 1
|
|
end do
|
|
y(i) = x(i) - acc
|
|
end do
|
|
|
|
else if (.not.unit) then
|
|
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc = dzero
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
if (ja(j) == i) then
|
|
y(i) = (x(i) - acc)/val(j)
|
|
j = j - 1
|
|
exit
|
|
end if
|
|
acc = acc + val(j)*y(ja(j))
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
end if
|
|
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
do i=1, nr
|
|
y(i) = x(i)
|
|
end do
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc = y(i)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - val(j)*acc
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
if (ja(j) == i) then
|
|
y(i) = y(i) /val(j)
|
|
j = j - 1
|
|
end if
|
|
acc = y(i)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - val(j)*acc
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc = y(i)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - val(j)*acc
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
if (ja(j) == i) then
|
|
y(i) = y(i) /val(j)
|
|
j = j + 1
|
|
end if
|
|
acc = y(i)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - val(j)*acc
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
else if (ctra) then
|
|
|
|
do i=1, nr
|
|
y(i) = x(i)
|
|
end do
|
|
|
|
if (lower) then
|
|
if (unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
acc = y(i)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - (val(j))*acc
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = nnz
|
|
do i=nr, 1, -1
|
|
if (ja(j) == i) then
|
|
y(i) = y(i) /(val(j))
|
|
j = j - 1
|
|
end if
|
|
acc = y(i)
|
|
do
|
|
if (j < 1) exit
|
|
if (ia(j) < i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - (val(j))*acc
|
|
j = j - 1
|
|
end do
|
|
end do
|
|
|
|
else if (.not.lower) then
|
|
if (unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
acc = y(i)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - (val(j))*acc
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
else if (.not.unit) then
|
|
j = 1
|
|
do i=1, nr
|
|
if (ja(j) == i) then
|
|
y(i) = y(i) /(val(j))
|
|
j = j + 1
|
|
end if
|
|
acc = y(i)
|
|
do
|
|
if (j > nnz) exit
|
|
if (ia(j) > i) exit
|
|
jc = ja(j)
|
|
y(jc) = y(jc) - (val(j))*acc
|
|
j = j + 1
|
|
end do
|
|
end do
|
|
end if
|
|
end if
|
|
end if
|
|
end if
|
|
|
|
end subroutine inner_coosv
|
|
|
|
|
|
end subroutine psb_d_coo_cssv
|
|
|
|
subroutine psb_d_coo_csmv(alpha,a,x,beta,y,info,trans)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_csmv
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
|
|
real(psb_dpk_), intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
character :: trans_
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc
|
|
real(psb_dpk_) :: acc
|
|
logical :: tra, ctra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_coo_csmv_impl'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (present(trans)) then
|
|
trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
|
|
tra = (psb_toupper(trans_) == 'T')
|
|
ctra = (psb_toupper(trans_) == 'C')
|
|
|
|
|
|
if (tra.or.ctra) then
|
|
m = a%get_ncols()
|
|
n = a%get_nrows()
|
|
else
|
|
n = a%get_ncols()
|
|
m = a%get_nrows()
|
|
end if
|
|
if (size(x,1) < n) then
|
|
info = psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/3_psb_ipk_,size(x,1,kind=psb_ipk_),n/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < m) then
|
|
info = psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/5_psb_ipk_,size(y,1,kind=psb_ipk_),m/))
|
|
goto 9999
|
|
end if
|
|
|
|
nnz = a%get_nzeros()
|
|
|
|
if (alpha == dzero) then
|
|
if (beta == dzero) then
|
|
do i = 1, m
|
|
y(i) = dzero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i) = beta*y(i)
|
|
end do
|
|
endif
|
|
return
|
|
else
|
|
if (a%is_unit()) then
|
|
if (beta == dzero) then
|
|
do i = 1, min(m,n)
|
|
y(i) = alpha*x(i)
|
|
enddo
|
|
do i = min(m,n)+1, m
|
|
y(i) = dzero
|
|
enddo
|
|
else
|
|
do i = 1, min(m,n)
|
|
y(i) = beta*y(i) + alpha*x(i)
|
|
end do
|
|
do i = min(m,n)+1, m
|
|
y(i) = beta*y(i)
|
|
enddo
|
|
endif
|
|
else
|
|
if (beta == dzero) then
|
|
do i = 1, m
|
|
y(i) = dzero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i) = beta*y(i)
|
|
end do
|
|
endif
|
|
|
|
endif
|
|
|
|
end if
|
|
|
|
if ((.not.tra).and.(.not.ctra)) then
|
|
i = 1
|
|
j = i
|
|
if (nnz > 0) then
|
|
ir = a%ia(1)
|
|
acc = dzero
|
|
do
|
|
if (i>nnz) then
|
|
y(ir) = y(ir) + alpha * acc
|
|
exit
|
|
endif
|
|
if (a%ia(i) /= ir) then
|
|
y(ir) = y(ir) + alpha * acc
|
|
ir = a%ia(i)
|
|
acc = dzero
|
|
endif
|
|
acc = acc + a%val(i) * x(a%ja(i))
|
|
i = i + 1
|
|
enddo
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
if (alpha == done) then
|
|
i = 1
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) + a%val(i)*x(jc)
|
|
enddo
|
|
|
|
else if (alpha == -done) then
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) - a%val(i)*x(jc)
|
|
enddo
|
|
|
|
else
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) + alpha*a%val(i)*x(jc)
|
|
enddo
|
|
|
|
end if !.....end testing on alpha
|
|
|
|
else if (ctra) then
|
|
|
|
if (alpha == done) then
|
|
i = 1
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) + (a%val(i))*x(jc)
|
|
enddo
|
|
|
|
else if (alpha == -done) then
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) - (a%val(i))*x(jc)
|
|
enddo
|
|
|
|
else
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir) = y(ir) + alpha*(a%val(i))*x(jc)
|
|
enddo
|
|
|
|
end if !.....end testing on alpha
|
|
|
|
endif
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_csmv
|
|
|
|
subroutine psb_d_coo_csmm(alpha,a,x,beta,y,info,trans)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_string_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_csmm
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
|
|
real(psb_dpk_), intent(inout) :: y(:,:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, optional, intent(in) :: trans
|
|
|
|
character :: trans_
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_dpk_), allocatable :: acc(:)
|
|
logical :: tra, ctra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_coo_csmm_impl'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
if (.not.a%is_asb()) then
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
endif
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (present(trans)) then
|
|
trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
end if
|
|
|
|
tra = (psb_toupper(trans_) == 'T')
|
|
ctra = (psb_toupper(trans_) == 'C')
|
|
|
|
if (tra.or.ctra) then
|
|
m = a%get_ncols()
|
|
n = a%get_nrows()
|
|
else
|
|
n = a%get_ncols()
|
|
m = a%get_nrows()
|
|
end if
|
|
if (size(x,1) < n) then
|
|
info = psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/3_psb_ipk_,size(x,1,kind=psb_ipk_),n/))
|
|
goto 9999
|
|
end if
|
|
if (size(y,1) < m) then
|
|
info = psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/5_psb_ipk_,size(y,1,kind=psb_ipk_),m/))
|
|
goto 9999
|
|
end if
|
|
|
|
nnz = a%get_nzeros()
|
|
|
|
nc = min(size(x,2), size(y,2))
|
|
allocate(acc(nc),stat=info)
|
|
if(info /= psb_success_) then
|
|
info=psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err='allocate')
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
if (alpha == dzero) then
|
|
if (beta == dzero) then
|
|
do i = 1, m
|
|
y(i,1:nc) = dzero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i,1:nc) = beta*y(i,1:nc)
|
|
end do
|
|
endif
|
|
return
|
|
else
|
|
if (a%is_unit()) then
|
|
if (beta == dzero) then
|
|
do i = 1, min(m,n)
|
|
y(i,1:nc) = alpha*x(i,1:nc)
|
|
enddo
|
|
do i = min(m,n)+1, m
|
|
y(i,1:nc) = dzero
|
|
enddo
|
|
else
|
|
do i = 1, min(m,n)
|
|
y(i,1:nc) = beta*y(i,1:nc) + alpha*x(i,1:nc)
|
|
end do
|
|
do i = min(m,n)+1, m
|
|
y(i,1:nc) = beta*y(i,1:nc)
|
|
enddo
|
|
endif
|
|
else
|
|
if (beta == dzero) then
|
|
do i = 1, m
|
|
y(i,1:nc) = dzero
|
|
enddo
|
|
else
|
|
do i = 1, m
|
|
y(i,1:nc) = beta*y(i,1:nc)
|
|
end do
|
|
endif
|
|
|
|
endif
|
|
|
|
end if
|
|
|
|
if (.not.tra) then
|
|
i = 1
|
|
j = i
|
|
if (nnz > 0) then
|
|
ir = a%ia(1)
|
|
acc = dzero
|
|
do
|
|
if (i>nnz) then
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha * acc
|
|
exit
|
|
endif
|
|
if (a%ia(i) /= ir) then
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha * acc
|
|
ir = a%ia(i)
|
|
acc = dzero
|
|
endif
|
|
acc = acc + a%val(i) * x(a%ja(i),1:nc)
|
|
i = i + 1
|
|
enddo
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
if (alpha == done) then
|
|
i = 1
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) + a%val(i)*x(jc,1:nc)
|
|
enddo
|
|
|
|
else if (alpha == -done) then
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) - a%val(i)*x(jc,1:nc)
|
|
enddo
|
|
|
|
else
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha*a%val(i)*x(jc,1:nc)
|
|
enddo
|
|
|
|
end if !.....end testing on alpha
|
|
|
|
else if (ctra) then !
|
|
|
|
if (alpha == done) then
|
|
i = 1
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) + (a%val(i))*x(jc,1:nc)
|
|
enddo
|
|
|
|
else if (alpha == -done) then
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) - (a%val(i))*x(jc,1:nc)
|
|
enddo
|
|
|
|
else
|
|
|
|
do i=1,nnz
|
|
ir = a%ja(i)
|
|
jc = a%ia(i)
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha*(a%val(i))*x(jc,1:nc)
|
|
enddo
|
|
|
|
end if !.....end testing on alpha
|
|
|
|
endif
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_csmm
|
|
|
|
function psb_d_coo_maxval(a) result(res)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_maxval
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
character(len=20) :: name='d_coo_maxval'
|
|
logical, parameter :: debug=.false.
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (a%is_unit()) then
|
|
res = done
|
|
else
|
|
res = dzero
|
|
end if
|
|
nnz = a%get_nzeros()
|
|
if (allocated(a%val)) then
|
|
nnz = min(nnz,size(a%val))
|
|
#if defined(OPENMP)
|
|
res = dzero
|
|
!$omp parallel do private(i) reduction(max: res)
|
|
do i=1, nnz
|
|
res = max(res,abs(a%val(i)))
|
|
end do
|
|
#else
|
|
res = maxval(abs(a%val(1:nnz)))
|
|
#endif
|
|
end if
|
|
|
|
end function psb_d_coo_maxval
|
|
|
|
function psb_d_coo_csnmi(a) result(res)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_csnmi
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra, is_unit
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_coo_csnmi'
|
|
logical, parameter :: debug=.false.
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
res = dzero
|
|
nnz = a%get_nzeros()
|
|
is_unit = a%is_unit()
|
|
if (a%is_by_rows()) then
|
|
i = 1
|
|
j = i
|
|
res = dzero
|
|
do while (i<=nnz)
|
|
do while ((a%ia(j) == a%ia(i)).and. (j <= nnz))
|
|
j = j+1
|
|
enddo
|
|
if (is_unit) then
|
|
acc = done
|
|
else
|
|
acc = dzero
|
|
end if
|
|
do k=i, j-1
|
|
acc = acc + abs(a%val(k))
|
|
end do
|
|
res = max(res,acc)
|
|
i = j
|
|
end do
|
|
else
|
|
m = a%get_nrows()
|
|
allocate(vt(m),stat=info)
|
|
if (info /= 0) return
|
|
if (is_unit) then
|
|
vt = done
|
|
else
|
|
vt = dzero
|
|
end if
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
vt(i) = vt(i) + abs(a%val(j))
|
|
end do
|
|
res = maxval(vt(1:m))
|
|
deallocate(vt,stat=info)
|
|
end if
|
|
|
|
end function psb_d_coo_csnmi
|
|
|
|
|
|
function psb_d_coo_csnm1(a) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_csnm1
|
|
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_coo_csnm1'
|
|
logical, parameter :: debug=.false.
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
res = dzero
|
|
nnz = a%get_nzeros()
|
|
n = a%get_ncols()
|
|
allocate(vt(n),stat=info)
|
|
if (info /= 0) return
|
|
if (a%is_unit()) then
|
|
vt = done
|
|
else
|
|
vt = dzero
|
|
end if
|
|
do j=1, nnz
|
|
i = a%ja(j)
|
|
vt(i) = vt(i) + abs(a%val(j))
|
|
end do
|
|
res = maxval(vt(1:n))
|
|
deallocate(vt,stat=info)
|
|
|
|
return
|
|
|
|
end function psb_d_coo_csnm1
|
|
|
|
subroutine psb_d_coo_rowsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_rowsum
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='rowsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
m = a%get_nrows()
|
|
|
|
if (size(d) < m) then
|
|
info=psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/1_psb_ipk_,size(d,kind=psb_ipk_),m/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (a%is_unit()) then
|
|
d = done
|
|
else
|
|
d = dzero
|
|
end if
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
d(i) = d(i) + a%val(j)
|
|
end do
|
|
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_rowsum
|
|
|
|
subroutine psb_d_coo_arwsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_arwsum
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='rowsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
m = a%get_nrows()
|
|
if (size(d) < m) then
|
|
info=psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/1_psb_ipk_,size(d,kind=psb_ipk_),m/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (a%is_unit()) then
|
|
d = done
|
|
else
|
|
d = dzero
|
|
end if
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
d(i) = d(i) + abs(a%val(j))
|
|
end do
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_arwsum
|
|
|
|
subroutine psb_d_coo_colsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_colsum
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='colsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
n = a%get_ncols()
|
|
if (size(d) < n) then
|
|
info=psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/1_psb_ipk_,size(d,kind=psb_ipk_),n/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (a%is_unit()) then
|
|
d = done
|
|
else
|
|
d = dzero
|
|
end if
|
|
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
k = a%ja(j)
|
|
d(k) = d(k) + a%val(j)
|
|
end do
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_colsum
|
|
|
|
subroutine psb_d_coo_aclsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_aclsum
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='aclsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
n = a%get_ncols()
|
|
if (size(d) < n) then
|
|
info=psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,i_err=(/1_psb_ipk_,size(d,kind=psb_ipk_),n/))
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
if (a%is_unit()) then
|
|
d = done
|
|
else
|
|
d = dzero
|
|
end if
|
|
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
k = a%ja(j)
|
|
d(k) = d(k) + abs(a%val(j))
|
|
end do
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_aclsum
|
|
|
|
|
|
! == ==================================
|
|
!
|
|
!
|
|
!
|
|
! Data management
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ==================================
|
|
|
|
|
|
|
|
subroutine psb_d_coo_csgetptn(imin,imax,a,nz,ia,ja,info,&
|
|
& jmin,jmax,iren,append,nzin,rscale,cscale)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_csgetptn
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_), intent(in) :: imin,imax
|
|
integer(psb_ipk_), intent(out) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
integer(psb_ipk_),intent(out) :: info
|
|
logical, intent(in), optional :: append
|
|
integer(psb_ipk_), intent(in), optional :: iren(:)
|
|
integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
|
|
logical, intent(in), optional :: rscale,cscale
|
|
|
|
logical :: append_, rscale_, cscale_
|
|
integer(psb_ipk_) :: nzin_, jmin_, jmax_, err_act, i
|
|
character(len=20) :: name='csget'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
info = psb_success_
|
|
nz = 0
|
|
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
endif
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
endif
|
|
|
|
if ((imax<imin).or.(jmax_<jmin_)) return
|
|
|
|
if (present(append)) then
|
|
append_=append
|
|
else
|
|
append_=.false.
|
|
endif
|
|
if ((append_).and.(present(nzin))) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .false.
|
|
endif
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .false.
|
|
endif
|
|
if ((rscale_.or.cscale_).and.(present(iren))) then
|
|
info = psb_err_many_optional_arg_
|
|
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
|
|
goto 9999
|
|
end if
|
|
|
|
call coo_getptn(imin,imax,jmin_,jmax_,a,nz,ia,ja,nzin_,append_,info,&
|
|
& iren)
|
|
|
|
if (rscale_) then
|
|
!$omp parallel do private(i)
|
|
do i=nzin_+1, nzin_+nz
|
|
ia(i) = ia(i) - imin + 1
|
|
end do
|
|
end if
|
|
if (cscale_) then
|
|
!$omp parallel do private(i)
|
|
do i=nzin_+1, nzin_+nz
|
|
ja(i) = ja(i) - jmin_ + 1
|
|
end do
|
|
end if
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
contains
|
|
|
|
subroutine coo_getptn(imin,imax,jmin,jmax,a,nz,ia,ja,nzin,append,info,&
|
|
& iren)
|
|
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_) :: imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(inout) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
integer(psb_ipk_), intent(in) :: nzin
|
|
logical, intent(in) :: append
|
|
integer(psb_ipk_) :: info
|
|
integer(psb_ipk_), optional :: iren(:)
|
|
integer(psb_ipk_) :: nzin_, nza, idx,ip,jp,i,k, nzt, irw, lrw,nrd
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name='coo_getptn'
|
|
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
nza = a%get_nzeros()
|
|
irw = imin
|
|
lrw = imax
|
|
if (irw<0) then
|
|
info = psb_err_pivot_too_small_
|
|
return
|
|
end if
|
|
|
|
if (append) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
|
|
if (a%is_by_rows()) then
|
|
! In this case we can do a binary search.
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name), ': srtdcoo '
|
|
do
|
|
ip = psb_bsrch(irw,nza,a%ia)
|
|
if (ip /= -1) exit
|
|
irw = irw + 1
|
|
if (irw > imax) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error? ',&
|
|
& irw,lrw,imin
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (ip /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (ip < 2) exit
|
|
if (a%ia(ip-1) == irw) then
|
|
ip = ip -1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
end if
|
|
|
|
do
|
|
jp = psb_bsrch(lrw,nza,a%ia)
|
|
if (jp /= -1) exit
|
|
lrw = lrw - 1
|
|
if (irw > lrw) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error?'
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (jp /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (jp == nza) exit
|
|
if (a%ia(jp+1) == lrw) then
|
|
jp = jp + 1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
end if
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': ip jp',ip,jp,nza
|
|
if ((ip /= -1) .and.(jp /= -1)) then
|
|
! Now do the copy.
|
|
nzt = jp - ip +1
|
|
nz = 0
|
|
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nzin_ = nzin_ + 1
|
|
nz = nz + 1
|
|
ia(nzin_) = iren(a%ia(i))
|
|
ja(nzin_) = iren(a%ja(i))
|
|
end if
|
|
enddo
|
|
else
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nzin_ = nzin_ + 1
|
|
nz = nz + 1
|
|
ia(nzin_) = a%ia(i)
|
|
ja(nzin_) = a%ja(i)
|
|
end if
|
|
enddo
|
|
end if
|
|
else
|
|
nz = 0
|
|
end if
|
|
|
|
else
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': unsorted '
|
|
|
|
nrd = max(a%get_nrows(),1)
|
|
nzt = ((nza+nrd-1)/nrd)*(lrw-irw+1)
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
k = 0
|
|
do i=1, a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k + nzt
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
ia(nzin_+k) = iren(a%ia(i))
|
|
ja(nzin_+k) = iren(a%ja(i))
|
|
endif
|
|
enddo
|
|
else
|
|
k = 0
|
|
do i=1,a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k + nzt
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
end if
|
|
ia(nzin_+k) = (a%ia(i))
|
|
ja(nzin_+k) = (a%ja(i))
|
|
endif
|
|
enddo
|
|
nzin_=nzin_+k
|
|
end if
|
|
nz = k
|
|
end if
|
|
|
|
end subroutine coo_getptn
|
|
|
|
end subroutine psb_d_coo_csgetptn
|
|
|
|
|
|
!
|
|
! NZ is the number of non-zeros on output.
|
|
! The output is guaranteed to be sorted
|
|
!
|
|
subroutine psb_d_coo_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
|
|
& jmin,jmax,iren,append,nzin,rscale,cscale,chksz)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_csgetrow
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_), intent(in) :: imin,imax
|
|
integer(psb_ipk_), intent(out) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), allocatable, intent(inout) :: val(:)
|
|
integer(psb_ipk_),intent(out) :: info
|
|
logical, intent(in), optional :: append
|
|
integer(psb_ipk_), intent(in), optional :: iren(:)
|
|
integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
|
|
logical, intent(in), optional :: rscale,cscale,chksz
|
|
|
|
logical :: append_, rscale_, cscale_, chksz_
|
|
integer(psb_ipk_) :: nzin_, jmin_, jmax_, err_act, i
|
|
character(len=20) :: name='csget'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
info = psb_success_
|
|
nz = 0
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
endif
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
endif
|
|
|
|
if ((imax<imin).or.(jmax_<jmin_)) return
|
|
|
|
if (present(append)) then
|
|
append_=append
|
|
else
|
|
append_=.false.
|
|
endif
|
|
if ((append_).and.(present(nzin))) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .false.
|
|
endif
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .false.
|
|
endif
|
|
if (present(chksz)) then
|
|
chksz_ = chksz
|
|
else
|
|
chksz_ = .true.
|
|
endif
|
|
if ((rscale_.or.cscale_).and.(present(iren))) then
|
|
info = psb_err_many_optional_arg_
|
|
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
|
|
goto 9999
|
|
end if
|
|
|
|
call coo_getrow(imin,imax,jmin_,jmax_,a,nz,ia,ja,val,nzin_,append_,chksz_,info,&
|
|
& iren)
|
|
|
|
if (rscale_) then
|
|
!$omp parallel do private(i)
|
|
do i=nzin_+1, nzin_+nz
|
|
ia(i) = ia(i) - imin + 1
|
|
end do
|
|
end if
|
|
if (cscale_) then
|
|
!$omp parallel do private(i)
|
|
do i=nzin_+1, nzin_+nz
|
|
ja(i) = ja(i) - jmin_ + 1
|
|
end do
|
|
end if
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
contains
|
|
|
|
subroutine coo_getrow(imin,imax,jmin,jmax,a,nz,ia,ja,val,nzin,append,chksz,info,&
|
|
& iren)
|
|
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
use psb_ip_reord_mod
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_ipk_) :: imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(inout) :: nz
|
|
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), allocatable, intent(inout) :: val(:)
|
|
integer(psb_ipk_), intent(in) :: nzin
|
|
logical, intent(in) :: append,chksz
|
|
integer(psb_ipk_) :: info
|
|
integer(psb_ipk_), optional :: iren(:)
|
|
integer(psb_ipk_) :: nzin_, nza, idx,ip,jp,i,k, nzt, irw, lrw, nra, nca, nrd
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name='coo_getrow'
|
|
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
nra = a%get_nrows()
|
|
nca = a%get_ncols()
|
|
nza = a%get_nzeros()
|
|
irw = imin
|
|
lrw = imax
|
|
if (irw<0) then
|
|
info = psb_err_pivot_too_small_
|
|
return
|
|
end if
|
|
|
|
if (append) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
|
|
if (a%is_by_rows()) then
|
|
! In this case we can do a binary search.
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name), ': srtdcoo '
|
|
do
|
|
ip = psb_bsrch(irw,nza,a%ia)
|
|
if (ip /= -1) exit
|
|
irw = irw + 1
|
|
if (irw > imax) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error? ',&
|
|
& irw,lrw,imin
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (ip /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (ip < 2) exit
|
|
if (a%ia(ip-1) == irw) then
|
|
ip = ip -1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
end if
|
|
|
|
do
|
|
jp = psb_bsrch(lrw,nza,a%ia)
|
|
if (jp /= -1) exit
|
|
lrw = lrw - 1
|
|
if (irw > lrw) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error?'
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (jp /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (jp == nza) exit
|
|
if (a%ia(jp+1) == lrw) then
|
|
jp = jp + 1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
end if
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': ip jp',ip,jp,nza
|
|
if ((ip /= -1) .and.(jp /= -1)) then
|
|
! Now do the copy.
|
|
nzt = jp - ip +1
|
|
nz = 0
|
|
|
|
if (chksz) then
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
|
|
if (present(iren)) then
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nz = nz + 1
|
|
val(nzin_+nz) = a%val(i)
|
|
ia(nzin_+nz) = iren(a%ia(i))
|
|
ja(nzin_+nz) = iren(a%ja(i))
|
|
end if
|
|
enddo
|
|
call psb_d_fix_coo_inner(nra,nca,nzin_+nz,psb_dupl_add_,ia,ja,val,nz,info)
|
|
nz = nz - nzin_
|
|
else
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nz = nz + 1
|
|
val(nzin_+nz) = a%val(i)
|
|
ia(nzin_+nz) = a%ia(i)
|
|
ja(nzin_+nz) = a%ja(i)
|
|
end if
|
|
enddo
|
|
end if
|
|
else
|
|
nz = 0
|
|
end if
|
|
|
|
else
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': unsorted '
|
|
|
|
nrd = max(a%get_nrows(),1)
|
|
nzt = ((nza+nrd-1)/nrd)*(lrw-irw+1)
|
|
if (chksz) then
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
|
|
if (present(iren)) then
|
|
k = 0
|
|
do i=1, a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k + nzt
|
|
if (chksz) then
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
end if
|
|
val(nzin_+k) = a%val(i)
|
|
ia(nzin_+k) = iren(a%ia(i))
|
|
ja(nzin_+k) = iren(a%ja(i))
|
|
endif
|
|
enddo
|
|
else
|
|
k = 0
|
|
do i=1,a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k + nzt
|
|
if (chksz) then
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
end if
|
|
val(nzin_+k) = a%val(i)
|
|
ia(nzin_+k) = (a%ia(i))
|
|
ja(nzin_+k) = (a%ja(i))
|
|
endif
|
|
enddo
|
|
end if
|
|
call psb_d_fix_coo_inner(nra,nca,nzin_+k,psb_dupl_add_,ia,ja,val,nz,info)
|
|
nz = nz - nzin_
|
|
end if
|
|
|
|
end subroutine coo_getrow
|
|
|
|
end subroutine psb_d_coo_csgetrow
|
|
|
|
subroutine psb_d_coo_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info)
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_csput_a
|
|
#if defined(OPENMP)
|
|
use omp_lib
|
|
#endif
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: val(:)
|
|
integer(psb_ipk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_coo_csput_a_impl'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: nza, i,j,k, nzl, isza, nzaold, debug_level, debug_unit
|
|
|
|
info = psb_success_
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (nz < 0) then
|
|
info = psb_err_iarg_neg_
|
|
call psb_errpush(info,name,i_err=(/1_psb_ipk_/))
|
|
goto 9999
|
|
end if
|
|
if (size(ia) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,i_err=(/2_psb_ipk_/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (size(ja) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,i_err=(/3_psb_ipk_/))
|
|
goto 9999
|
|
end if
|
|
if (size(val) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,i_err=(/4_psb_ipk_/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (nz == 0) return
|
|
|
|
if (a%is_bld()) then
|
|
! Structure here is peculiar, because this function can be called
|
|
! either within a parallel region, or outside.
|
|
! Hence the call to set_nzeros done here.
|
|
!$omp critical
|
|
nza = a%get_nzeros()
|
|
nzaold = nza
|
|
isza = a%get_size()
|
|
! Build phase. Must handle reallocations in a sensible way.
|
|
if (isza < (nza+nz)) then
|
|
call a%reallocate(max(nza+nz,int(1.5*isza)))
|
|
endif
|
|
isza = a%get_size()
|
|
if (isza < (nza+nz)) then
|
|
info = psb_err_alloc_dealloc_; call psb_errpush(info,name)
|
|
else
|
|
#if defined(OPENMP)
|
|
nza = nza + nz
|
|
#endif
|
|
call a%set_nzeros(nza)
|
|
end if
|
|
!$omp end critical
|
|
if (info /= 0) goto 9999
|
|
call psb_inner_ins(nz,ia,ja,val,nzaold,a%ia,a%ja,a%val,isza,&
|
|
& imin,imax,jmin,jmax,info)
|
|
#if !defined(OPENMP)
|
|
nza = nzaold
|
|
call a%set_nzeros(nza)
|
|
#endif
|
|
call a%set_sorted(.false.)
|
|
|
|
else if (a%is_upd()) then
|
|
nza = a%get_nzeros()
|
|
isza = a%get_size()
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
call d_coo_srch_upd(nz,ia,ja,val,a,&
|
|
& imin,imax,jmin,jmax,info)
|
|
|
|
if (info < 0) then
|
|
info = psb_err_internal_error_
|
|
else if (info > 0) then
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& ': Discarded entries not belonging to us.'
|
|
info = psb_success_
|
|
end if
|
|
else
|
|
! State is wrong.
|
|
info = psb_err_invalid_mat_state_
|
|
end if
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
call a%set_host()
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
contains
|
|
|
|
subroutine psb_inner_ins(nz,ia,ja,val,nza,ia1,ia2,aspk,maxsz,&
|
|
& imin,imax,jmin,jmax,info)
|
|
implicit none
|
|
|
|
integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax,maxsz
|
|
integer(psb_ipk_), intent(in) :: ia(:),ja(:)
|
|
integer(psb_ipk_), intent(inout) :: nza,ia1(:),ia2(:)
|
|
real(psb_dpk_), intent(in) :: val(:)
|
|
real(psb_dpk_), intent(inout) :: aspk(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: i,ir,ic
|
|
|
|
info = psb_success_
|
|
#if defined(OPENMP)
|
|
! The logic here is different from the one used for
|
|
! the serial version: each element is stored in data
|
|
! structures but the invalid ones are stored as '-1' values.
|
|
! These values will be filtered in a future fixing process.
|
|
!$OMP PARALLEL DO default(none) schedule(STATIC) &
|
|
!$OMP shared(nz,imin,imax,jmin,jmax,ia,ja,val,ia1,ia2,aspk,nza) &
|
|
!$OMP private(ir,ic,i)
|
|
do i=1,nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir>=imin).and.(ir<=imax).and.(ic>=jmin).and.(ic<=jmax)) then
|
|
ia1(nza+i) = ir
|
|
ia2(nza+i) = ic
|
|
aspk(nza+i) = val(i)
|
|
else
|
|
ia1(nza+i) = -1
|
|
ia2(nza+i) = -1
|
|
aspk(nza+i) = -1
|
|
end if
|
|
end do
|
|
!$OMP END PARALLEL DO
|
|
nza = nza + nz
|
|
#else
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir >=imin).and.(ir<=imax).and.(ic>=jmin).and.(ic<=jmax)) then
|
|
nza = nza + 1
|
|
ia1(nza) = ir
|
|
ia2(nza) = ic
|
|
aspk(nza) = val(i)
|
|
end if
|
|
end do
|
|
#endif
|
|
|
|
end subroutine psb_inner_ins
|
|
|
|
|
|
subroutine d_coo_srch_upd(nz,ia,ja,val,a,&
|
|
& imin,imax,jmin,jmax,info)
|
|
|
|
use psb_const_mod
|
|
use psb_realloc_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(in) :: ia(:),ja(:)
|
|
real(psb_dpk_), intent(in) :: val(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: i,ir,ic, ilr, ilc, ip, &
|
|
& i1,i2,nc,nnz,dupl,nr
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name='d_coo_srch_upd'
|
|
|
|
info = psb_success_
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
dupl = a%get_dupl()
|
|
|
|
if (.not.a%is_sorted()) then
|
|
info = -4
|
|
return
|
|
end if
|
|
|
|
ilr = -1
|
|
ilc = -1
|
|
nnz = a%get_nzeros()
|
|
nr = a%get_nrows()
|
|
nc = a%get_ncols()
|
|
|
|
|
|
select case(dupl)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
! Overwrite.
|
|
! Cannot test for error, should have been caught earlier.
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir > 0).and.(ir <= nr)) then
|
|
|
|
if (ir /= ilr) then
|
|
i1 = psb_bsrch(ir,nnz,a%ia)
|
|
i2 = i1
|
|
do
|
|
if (i2+1 > nnz) exit
|
|
if (a%ia(i2+1) /= a%ia(i2)) exit
|
|
i2 = i2 + 1
|
|
end do
|
|
do
|
|
if (i1-1 < 1) exit
|
|
if (a%ia(i1-1) /= a%ia(i1)) exit
|
|
i1 = i1 - 1
|
|
end do
|
|
ilr = ir
|
|
else
|
|
i1 = 1
|
|
i2 = 1
|
|
end if
|
|
nc = i2-i1+1
|
|
ip = psb_ssrch(ic,nc,a%ja(i1:i2))
|
|
if (ip>0) then
|
|
a%val(i1+ip-1) = val(i)
|
|
else
|
|
info = max(info,3)
|
|
end if
|
|
else
|
|
info = max(info,2)
|
|
end if
|
|
end do
|
|
|
|
case(psb_dupl_add_)
|
|
! Add
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir > 0).and.(ir <= nr)) then
|
|
|
|
if (ir /= ilr) then
|
|
i1 = psb_bsrch(ir,nnz,a%ia)
|
|
i2 = i1
|
|
do
|
|
if (i2+1 > nnz) exit
|
|
if (a%ia(i2+1) /= a%ia(i2)) exit
|
|
i2 = i2 + 1
|
|
end do
|
|
do
|
|
if (i1-1 < 1) exit
|
|
if (a%ia(i1-1) /= a%ia(i1)) exit
|
|
i1 = i1 - 1
|
|
end do
|
|
ilr = ir
|
|
else
|
|
i1 = 1
|
|
i2 = 1
|
|
end if
|
|
nc = i2-i1+1
|
|
ip = psb_ssrch(ic,nc,a%ja(i1:i2))
|
|
if (ip>0) then
|
|
a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
|
|
else
|
|
info = max(info,3)
|
|
end if
|
|
else
|
|
info = max(info,2)
|
|
end if
|
|
end do
|
|
|
|
case default
|
|
info = -3
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& ': Duplicate handling: ',dupl
|
|
end select
|
|
|
|
end subroutine d_coo_srch_upd
|
|
|
|
end subroutine psb_d_coo_csput_a
|
|
|
|
subroutine psb_d_cp_coo_to_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_cp_coo_to_coo
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act, nz
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
b%psb_d_base_sparse_mat = a%psb_d_base_sparse_mat
|
|
call b%set_sort_status(a%get_sort_status())
|
|
nz = a%get_nzeros()
|
|
call b%set_nzeros(nz)
|
|
call b%reallocate(nz)
|
|
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i)
|
|
do i=1, nz
|
|
b%ia(i) = a%ia(i)
|
|
b%ja(i) = a%ja(i)
|
|
b%val(i) = a%val(i)
|
|
end do
|
|
end block
|
|
#else
|
|
b%ia(1:nz) = a%ia(1:nz)
|
|
b%ja(1:nz) = a%ja(1:nz)
|
|
b%val(1:nz) = a%val(1:nz)
|
|
#endif
|
|
call b%set_host()
|
|
|
|
if (.not.b%is_by_rows()) call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cp_coo_to_coo
|
|
|
|
subroutine psb_d_cp_coo_from_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_cp_coo_from_coo
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
|
call a%set_sort_status(b%get_sort_status())
|
|
nz = b%get_nzeros()
|
|
call a%set_nzeros(nz)
|
|
call a%reallocate(nz)
|
|
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i)
|
|
do i=1, nz
|
|
a%ia(i) = b%ia(i)
|
|
a%ja(i) = b%ja(i)
|
|
a%val(i) = b%val(i)
|
|
end do
|
|
end block
|
|
#else
|
|
a%ia(1:nz) = b%ia(1:nz)
|
|
a%ja(1:nz) = b%ja(1:nz)
|
|
a%val(1:nz) = b%val(1:nz)
|
|
#endif
|
|
call a%set_host()
|
|
|
|
if (.not.a%is_by_rows()) call a%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cp_coo_from_coo
|
|
|
|
|
|
subroutine psb_d_cp_coo_to_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_cp_coo_to_fmt
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%cp_from_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cp_coo_to_fmt
|
|
|
|
subroutine psb_d_cp_coo_from_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_cp_coo_from_fmt
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%cp_to_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cp_coo_from_fmt
|
|
|
|
|
|
subroutine psb_d_mv_coo_to_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_mv_coo_to_coo
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (a%is_dev()) call a%sync()
|
|
b%psb_d_base_sparse_mat = a%psb_d_base_sparse_mat
|
|
call b%set_sort_status(a%get_sort_status())
|
|
call b%set_nzeros(a%get_nzeros())
|
|
|
|
call move_alloc(a%ia, b%ia)
|
|
call move_alloc(a%ja, b%ja)
|
|
call move_alloc(a%val, b%val)
|
|
call b%set_host()
|
|
call a%free()
|
|
|
|
if (.not.b%is_by_rows()) call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_mv_coo_to_coo
|
|
|
|
subroutine psb_d_mv_coo_from_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_mv_coo_from_coo
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
|
call a%set_sort_status(b%get_sort_status())
|
|
call a%set_nzeros(b%get_nzeros())
|
|
|
|
call move_alloc(b%ia , a%ia )
|
|
call move_alloc(b%ja , a%ja )
|
|
call move_alloc(b%val, a%val )
|
|
call b%free()
|
|
call a%set_host()
|
|
|
|
if (.not.a%is_by_rows()) call a%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_mv_coo_from_coo
|
|
|
|
|
|
subroutine psb_d_mv_coo_to_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_mv_coo_to_fmt
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%mv_from_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_mv_coo_to_fmt
|
|
|
|
subroutine psb_d_mv_coo_from_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_mv_coo_from_fmt
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%mv_to_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_mv_coo_from_fmt
|
|
|
|
subroutine psb_d_coo_cp_from(a,b)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_cp_from
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
type(psb_d_coo_sparse_mat), intent(in) :: b
|
|
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='cp_from'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%cp_from_coo(b,info)
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_cp_from
|
|
|
|
subroutine psb_d_coo_mv_from(a,b)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_mv_from
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
type(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='mv_from'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%mv_from_coo(b,info)
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_mv_from
|
|
|
|
|
|
!
|
|
! COO implementation of tril/triu
|
|
!
|
|
subroutine psb_d_coo_tril(a,l,info,&
|
|
& diag,imin,imax,jmin,jmax,rscale,cscale,u)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_tril
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(out) :: l
|
|
integer(psb_ipk_),intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax
|
|
logical, intent(in), optional :: rscale,cscale
|
|
class(psb_d_coo_sparse_mat), optional, intent(out) :: u
|
|
|
|
integer(psb_ipk_) :: err_act, nzin, nzout, i, j, k
|
|
integer(psb_ipk_) :: imin_, imax_, jmin_, jmax_, mb,nb, diag_, nzlin, nzuin, nz
|
|
character(len=20) :: name='tril'
|
|
logical :: rscale_, cscale_
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
if (present(diag)) then
|
|
diag_ = diag
|
|
else
|
|
diag_ = 0
|
|
end if
|
|
if (present(imin)) then
|
|
imin_ = imin
|
|
else
|
|
imin_ = 1
|
|
end if
|
|
if (present(imax)) then
|
|
imax_ = imax
|
|
else
|
|
imax_ = a%get_nrows()
|
|
end if
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
end if
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
end if
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .true.
|
|
end if
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .true.
|
|
end if
|
|
|
|
if (rscale_) then
|
|
mb = imax_ - imin_ +1
|
|
else
|
|
mb = imax_
|
|
endif
|
|
if (cscale_) then
|
|
nb = jmax_ - jmin_ +1
|
|
else
|
|
nb = jmax_
|
|
endif
|
|
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_), allocatable :: lrws(:),urws(:)
|
|
integer(psb_ipk_) :: lpnt, upnt, lnz, unz
|
|
call psb_realloc(mb,lrws,info)
|
|
!$omp workshare
|
|
lrws(:) = 0
|
|
!$omp end workshare
|
|
nz = a%get_nzeros()
|
|
call l%allocate(mb,nb,nz)
|
|
!write(0,*) 'Invocation of COO%TRIL', present(u),nz
|
|
if (present(u)) then
|
|
nzlin = l%get_nzeros() ! At this point it should be 0
|
|
call u%allocate(mb,nb,nz)
|
|
nzuin = u%get_nzeros() ! At this point it should be 0
|
|
if (info == 0) call psb_realloc(mb,urws,info)
|
|
!$omp workshare
|
|
urws(:) = 0
|
|
!$omp end workshare
|
|
!write(0,*) 'omp version of COO%TRIL/TRIU'
|
|
lnz = 0
|
|
unz = 0
|
|
!$omp parallel do private(i,j,k) shared(imin_,imax_,a,lrws,urws) reduction(+: lnz,unz)
|
|
loop1: do k=1,nz
|
|
i = a%ia(k)
|
|
j = a%ja(k)
|
|
if ((i>=imin_).and.(i<=imax_).and.(jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<=diag_) then
|
|
!$omp atomic update
|
|
lrws(i-imin_+1) = lrws(i-imin_+1) +1
|
|
!$omp end atomic
|
|
lnz = lnz + 1
|
|
else
|
|
!$omp atomic update
|
|
urws(i-imin_+1) = urws(i-imin_+1) +1
|
|
!$omp end atomic
|
|
unz = unz + 1
|
|
end if
|
|
end if
|
|
end do loop1
|
|
!$omp end parallel do
|
|
|
|
call psi_exscan(mb,lrws,info)
|
|
call psi_exscan(mb,urws,info)
|
|
!write(0,*) lrws(:), urws(:)
|
|
!$omp parallel do private(i,j,k,lpnt,upnt) shared(imin_,imax_,a)
|
|
loop2: do k=1,nz
|
|
i = a%ia(k)
|
|
j = a%ja(k)
|
|
if ((i>=imin_).and.(i<=imax_).and.(jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<=diag_) then
|
|
!$omp atomic capture
|
|
lrws(i-imin_+1) = lrws(i-imin_+1) +1
|
|
lpnt = lrws(i-imin_+1)
|
|
!$omp end atomic
|
|
l%ia(lpnt) = a%ia(k)
|
|
l%ja(lpnt) = a%ja(k)
|
|
l%val(lpnt) = a%val(k)
|
|
else
|
|
!$omp atomic capture
|
|
urws(i-imin_+1) = urws(i-imin_+1) +1
|
|
upnt = urws(i-imin_+1)
|
|
!$omp end atomic
|
|
u%ia(upnt) = a%ia(k)
|
|
u%ja(upnt) = a%ja(k)
|
|
u%val(upnt) = a%val(k)
|
|
end if
|
|
end if
|
|
end do loop2
|
|
!$omp end parallel do
|
|
!write(0,*) 'End of copyout',lnz,unz
|
|
call l%set_nzeros(lnz)
|
|
call l%fix(info)
|
|
call u%set_nzeros(unz)
|
|
call u%fix(info)
|
|
nzout = u%get_nzeros()
|
|
if (rscale_) then
|
|
!$omp workshare
|
|
u%ia(1:nzout) = u%ia(1:nzout) - imin_ + 1
|
|
!$omp end workshare
|
|
end if
|
|
if (cscale_) then
|
|
!$omp workshare
|
|
u%ja(1:nzout) = u%ja(1:nzout) - jmin_ + 1
|
|
!$omp end workshare
|
|
end if
|
|
if ((diag_ >=-1).and.(imin_ == jmin_)) then
|
|
call u%set_triangle(.true.)
|
|
call u%set_lower(.false.)
|
|
end if
|
|
else
|
|
lnz = 0
|
|
!$omp parallel do private(i,j,k) shared(imin_,imax_,a,lrws) reduction(+: lnz)
|
|
loop3: do k=1,nz
|
|
i = a%ia(k)
|
|
j = a%ja(k)
|
|
if ((i>=imin_).and.(i<=imax_).and.(jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<=diag_) then
|
|
!$omp atomic update
|
|
lrws(i-imin_+1) = lrws(i-imin_+1) +1
|
|
!$omp end atomic
|
|
lnz = lnz + 1
|
|
end if
|
|
end if
|
|
end do loop3
|
|
!$omp end parallel do
|
|
call psi_exscan(mb,lrws,info)
|
|
!$omp parallel do private(i,j,k,lpnt) shared(imin_,imax_,a)
|
|
loop4: do k=1,nz
|
|
i = a%ia(k)
|
|
j = a%ja(k)
|
|
if ((i>=imin_).and.(i<=imax_).and.(jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<=diag_) then
|
|
!$omp atomic capture
|
|
lrws(i-imin_+1) = lrws(i-imin_+1) +1
|
|
lpnt = lrws(i-imin_+1)
|
|
!$omp end atomic
|
|
l%ia(lpnt) = a%ia(k)
|
|
l%ja(lpnt) = a%ja(k)
|
|
l%val(lpnt) = a%val(k)
|
|
end if
|
|
end if
|
|
end do loop4
|
|
!$omp end parallel do
|
|
call l%set_nzeros(lnz)
|
|
call l%fix(info)
|
|
end if
|
|
nzout = l%get_nzeros()
|
|
if (rscale_) then
|
|
!$omp workshare
|
|
l%ia(1:nzout) = l%ia(1:nzout) - imin_ + 1
|
|
!$omp end workshare
|
|
end if
|
|
if (cscale_) then
|
|
!$omp workshare
|
|
l%ja(1:nzout) = l%ja(1:nzout) - jmin_ + 1
|
|
!$omp end workshare
|
|
end if
|
|
|
|
if ((diag_ <= 0).and.(imin_ == jmin_)) then
|
|
call l%set_triangle(.true.)
|
|
call l%set_lower(.true.)
|
|
end if
|
|
end block
|
|
|
|
#else
|
|
nz = a%get_nzeros()
|
|
call l%allocate(mb,nb,nz)
|
|
if (present(u)) then
|
|
nzlin = l%get_nzeros() ! At this point it should be 0
|
|
call u%allocate(mb,nb,nz)
|
|
nzuin = u%get_nzeros() ! At this point it should be 0
|
|
associate(val =>a%val, ja => a%ja, ia=>a%ia)
|
|
loop1: do k=1,nz
|
|
i = ia(k)
|
|
j = ja(k)
|
|
if ((jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<=diag_) then
|
|
nzlin = nzlin + 1
|
|
l%ia(nzlin) = i
|
|
l%ja(nzlin) = ja(k)
|
|
l%val(nzlin) = val(k)
|
|
else
|
|
nzuin = nzuin + 1
|
|
u%ia(nzuin) = i
|
|
u%ja(nzuin) = ja(k)
|
|
u%val(nzuin) = val(k)
|
|
end if
|
|
end if
|
|
end do loop1
|
|
end associate
|
|
|
|
call l%set_nzeros(nzlin)
|
|
call u%set_nzeros(nzuin)
|
|
call u%fix(info)
|
|
nzout = u%get_nzeros()
|
|
if (rscale_) &
|
|
& u%ia(1:nzout) = u%ia(1:nzout) - imin_ + 1
|
|
if (cscale_) &
|
|
& u%ja(1:nzout) = u%ja(1:nzout) - jmin_ + 1
|
|
if ((diag_ >=-1).and.(imin_ == jmin_)) then
|
|
call u%set_triangle(.true.)
|
|
call u%set_lower(.false.)
|
|
end if
|
|
else
|
|
nzin = l%get_nzeros() ! At this point it should be 0
|
|
associate(val =>a%val, ja => a%ja, ia=>a%ia)
|
|
loop2: do k=1,nz
|
|
i = ia(k)
|
|
j = ja(k)
|
|
if ((jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<=diag_) then
|
|
nzin = nzin + 1
|
|
l%ia(nzin) = i
|
|
l%ja(nzin) = ja(k)
|
|
l%val(nzin) = val(k)
|
|
end if
|
|
end if
|
|
end do loop2
|
|
end associate
|
|
call l%set_nzeros(nzin)
|
|
end if
|
|
call l%fix(info)
|
|
nzout = l%get_nzeros()
|
|
if (rscale_) &
|
|
& l%ia(1:nzout) = l%ia(1:nzout) - imin_ + 1
|
|
if (cscale_) &
|
|
& l%ja(1:nzout) = l%ja(1:nzout) - jmin_ + 1
|
|
|
|
if ((diag_ <= 0).and.(imin_ == jmin_)) then
|
|
call l%set_triangle(.true.)
|
|
call l%set_lower(.true.)
|
|
end if
|
|
#endif
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_tril
|
|
|
|
subroutine psb_d_coo_triu(a,u,info,&
|
|
& diag,imin,imax,jmin,jmax,rscale,cscale,l)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_coo_triu
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(out) :: u
|
|
integer(psb_ipk_),intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax
|
|
logical, intent(in), optional :: rscale,cscale
|
|
class(psb_d_coo_sparse_mat), optional, intent(out) :: l
|
|
|
|
integer(psb_ipk_) :: err_act, nzin, nzout, i, j, k
|
|
integer(psb_ipk_) :: imin_, imax_, jmin_, jmax_, mb,nb, diag_, nzlin, nzuin, nz
|
|
character(len=20) :: name='triu'
|
|
logical :: rscale_, cscale_
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
if (present(diag)) then
|
|
diag_ = diag
|
|
else
|
|
diag_ = 0
|
|
end if
|
|
if (present(imin)) then
|
|
imin_ = imin
|
|
else
|
|
imin_ = 1
|
|
end if
|
|
if (present(imax)) then
|
|
imax_ = imax
|
|
else
|
|
imax_ = a%get_nrows()
|
|
end if
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
end if
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
end if
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .true.
|
|
end if
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .true.
|
|
end if
|
|
|
|
if (rscale_) then
|
|
mb = imax_ - imin_ +1
|
|
else
|
|
mb = imax_
|
|
endif
|
|
if (cscale_) then
|
|
nb = jmax_ - jmin_ +1
|
|
else
|
|
nb = jmax_
|
|
endif
|
|
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_), allocatable :: lrws(:),urws(:)
|
|
integer(psb_ipk_) :: lpnt, upnt, lnz, unz
|
|
call psb_realloc(mb,urws,info)
|
|
!$omp workshare
|
|
urws(:) = 0
|
|
!$omp end workshare
|
|
nz = a%get_nzeros()
|
|
call u%allocate(mb,nb,nz)
|
|
!write(0,*) 'Invocation of COO%TRIL', present(u),nz
|
|
if (present(l)) then
|
|
nzuin = u%get_nzeros() ! At this point it should be 0
|
|
call l%allocate(mb,nb,nz)
|
|
nzlin = l%get_nzeros() ! At this point it should be 0
|
|
if (info == 0) call psb_realloc(mb,urws,info)
|
|
!$omp workshare
|
|
lrws(:) = 0
|
|
!$omp end workshare
|
|
!write(0,*) 'omp version of COO%TRIL/TRIU'
|
|
lnz = 0
|
|
unz = 0
|
|
!$omp parallel do private(i,j,k) shared(imin_,imax_,a,lrws,urws) reduction(+: lnz,unz)
|
|
loop1: do k=1,nz
|
|
i = a%ia(k)
|
|
j = a%ja(k)
|
|
if ((i>=imin_).and.(i<=imax_).and.(jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<diag_) then
|
|
!$omp atomic update
|
|
lrws(i-imin_+1) = lrws(i-imin_+1) +1
|
|
!$omp end atomic
|
|
lnz = lnz + 1
|
|
else
|
|
!$omp atomic update
|
|
urws(i-imin_+1) = urws(i-imin_+1) +1
|
|
!$omp end atomic
|
|
unz = unz + 1
|
|
end if
|
|
end if
|
|
end do loop1
|
|
!$omp end parallel do
|
|
|
|
call psi_exscan(mb,lrws,info)
|
|
call psi_exscan(mb,urws,info)
|
|
!write(0,*) lrws(:), urws(:)
|
|
!$omp parallel do private(i,j,k,lpnt,upnt) shared(imin_,imax_,a)
|
|
loop2: do k=1,nz
|
|
i = a%ia(k)
|
|
j = a%ja(k)
|
|
if ((i>=imin_).and.(i<=imax_).and.(jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<diag_) then
|
|
!$omp atomic capture
|
|
lrws(i-imin_+1) = lrws(i-imin_+1) +1
|
|
lpnt = lrws(i-imin_+1)
|
|
!$omp end atomic
|
|
l%ia(lpnt) = a%ia(k)
|
|
l%ja(lpnt) = a%ja(k)
|
|
l%val(lpnt) = a%val(k)
|
|
else
|
|
!$omp atomic capture
|
|
urws(i-imin_+1) = urws(i-imin_+1) +1
|
|
upnt = urws(i-imin_+1)
|
|
!$omp end atomic
|
|
u%ia(upnt) = a%ia(k)
|
|
u%ja(upnt) = a%ja(k)
|
|
u%val(upnt) = a%val(k)
|
|
end if
|
|
end if
|
|
end do loop2
|
|
!$omp end parallel do
|
|
!write(0,*) 'End of copyout',lnz,unz
|
|
call l%set_nzeros(lnz)
|
|
call l%fix(info)
|
|
call u%set_nzeros(unz)
|
|
call u%fix(info)
|
|
nzout = l%get_nzeros()
|
|
if (rscale_) then
|
|
!$omp workshare
|
|
l%ia(1:nzout) = l%ia(1:nzout) - imin_ + 1
|
|
!$omp end workshare
|
|
end if
|
|
if (cscale_) then
|
|
!$omp workshare
|
|
l%ja(1:nzout) = l%ja(1:nzout) - jmin_ + 1
|
|
!$omp end workshare
|
|
end if
|
|
if ((diag_ <=-1).and.(imin_ == jmin_)) then
|
|
call l%set_triangle(.true.)
|
|
call l%set_lower(.false.)
|
|
end if
|
|
else
|
|
unz = 0
|
|
!$omp parallel do private(i,j,k) shared(imin_,imax_,a,urws) reduction(+: unz)
|
|
loop3: do k=1,nz
|
|
i = a%ia(k)
|
|
j = a%ja(k)
|
|
if ((i>=imin_).and.(i<=imax_).and.(jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)>=diag_) then
|
|
!$omp atomic update
|
|
urws(i-imin_+1) = urws(i-imin_+1) +1
|
|
!$omp end atomic
|
|
unz = unz + 1
|
|
end if
|
|
end if
|
|
end do loop3
|
|
!$omp end parallel do
|
|
call psi_exscan(mb,urws,info)
|
|
!$omp parallel do private(i,j,k,upnt) shared(imin_,imax_,a)
|
|
loop4: do k=1,nz
|
|
i = a%ia(k)
|
|
j = a%ja(k)
|
|
if ((i>=imin_).and.(i<=imax_).and.(jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)>=diag_) then
|
|
!$omp atomic capture
|
|
urws(i-imin_+1) = urws(i-imin_+1) +1
|
|
upnt = urws(i-imin_+1)
|
|
!$omp end atomic
|
|
u%ia(upnt) = a%ia(k)
|
|
u%ja(upnt) = a%ja(k)
|
|
u%val(upnt) = a%val(k)
|
|
end if
|
|
end if
|
|
end do loop4
|
|
!$omp end parallel do
|
|
call u%set_nzeros(unz)
|
|
call u%fix(info)
|
|
end if
|
|
nzout = u%get_nzeros()
|
|
if (rscale_) then
|
|
!$omp workshare
|
|
u%ia(1:nzout) = u%ia(1:nzout) - imin_ + 1
|
|
!$omp end workshare
|
|
end if
|
|
if (cscale_) then
|
|
!$omp workshare
|
|
u%ja(1:nzout) = u%ja(1:nzout) - jmin_ + 1
|
|
!$omp end workshare
|
|
end if
|
|
|
|
if ((diag_ >= 0).and.(imin_ == jmin_)) then
|
|
call u%set_triangle(.true.)
|
|
call u%set_upper(.true.)
|
|
end if
|
|
end block
|
|
|
|
|
|
#else
|
|
nz = a%get_nzeros()
|
|
call u%allocate(mb,nb,nz)
|
|
|
|
if (present(l)) then
|
|
nzuin = u%get_nzeros() ! At this point it should be 0
|
|
call l%allocate(mb,nb,nz)
|
|
nzlin = l%get_nzeros() ! At this point it should be 0
|
|
associate(val =>a%val, ja => a%ja, ia=>a%ia)
|
|
loop1: do k=1,nz
|
|
i = ia(k)
|
|
j = ja(k)
|
|
if ((jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)<diag_) then
|
|
nzlin = nzlin + 1
|
|
l%ia(nzlin) = i
|
|
l%ja(nzlin) = ja(k)
|
|
l%val(nzlin) = val(k)
|
|
else
|
|
nzuin = nzuin + 1
|
|
u%ia(nzuin) = i
|
|
u%ja(nzuin) = ja(k)
|
|
u%val(nzuin) = val(k)
|
|
end if
|
|
end if
|
|
end do loop1
|
|
end associate
|
|
call u%set_nzeros(nzuin)
|
|
call l%set_nzeros(nzlin)
|
|
call l%fix(info)
|
|
nzout = l%get_nzeros()
|
|
if (rscale_) &
|
|
& l%ia(1:nzout) = l%ia(1:nzout) - imin_ + 1
|
|
if (cscale_) &
|
|
& l%ja(1:nzout) = l%ja(1:nzout) - jmin_ + 1
|
|
if ((diag_ <=1).and.(imin_ == jmin_)) then
|
|
call l%set_triangle(.true.)
|
|
call l%set_lower(.true.)
|
|
end if
|
|
else
|
|
nzin = u%get_nzeros() ! At this point it should be 0
|
|
associate(val =>a%val, ja => a%ja, ia=>a%ia)
|
|
loop2: do k=1,nz
|
|
i = ia(k)
|
|
j = ja(k)
|
|
if ((jmin_<=j).and.(j<=jmax_)) then
|
|
if ((j-i)>=diag_) then
|
|
nzin = nzin + 1
|
|
u%ia(nzin) = i
|
|
u%ja(nzin) = ja(k)
|
|
u%val(nzin) = val(k)
|
|
end if
|
|
end if
|
|
end do loop2
|
|
end associate
|
|
call u%set_nzeros(nzin)
|
|
end if
|
|
call u%fix(info)
|
|
nzout = u%get_nzeros()
|
|
if (rscale_) &
|
|
& u%ia(1:nzout) = u%ia(1:nzout) - imin_ + 1
|
|
if (cscale_) &
|
|
& u%ja(1:nzout) = u%ja(1:nzout) - jmin_ + 1
|
|
|
|
if ((diag_ >= 0).and.(imin_ == jmin_)) then
|
|
call u%set_triangle(.true.)
|
|
call u%set_lower(.false.)
|
|
end if
|
|
#endif
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_coo_triu
|
|
|
|
|
|
subroutine psb_d_fix_coo(a,info,idir)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_fix_coo
|
|
implicit none
|
|
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: idir
|
|
integer(psb_ipk_), allocatable :: iaux(:)
|
|
!locals
|
|
integer(psb_ipk_) :: nza, nzl,iret,idir_, dupl_, nra, nca
|
|
integer(psb_ipk_) :: i,j, irw, icl, err_act
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name = 'psb_fixcoo'
|
|
|
|
info = psb_success_
|
|
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
if(debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': start ',&
|
|
& size(a%ia),size(a%ja)
|
|
if (present(idir)) then
|
|
idir_ = idir
|
|
else
|
|
idir_ = psb_row_major_
|
|
endif
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
nra = a%get_nrows()
|
|
nca = a%get_ncols()
|
|
nza = a%get_nzeros()
|
|
if (nza >= 2) then
|
|
dupl_ = a%get_dupl()
|
|
call psb_d_fix_coo_inner(nra,nca,nza,dupl_,a%ia,a%ja,a%val,i,info,idir_)
|
|
if (info /= psb_success_) goto 9999
|
|
else
|
|
i = nza
|
|
end if
|
|
call a%set_sort_status(idir_)
|
|
call a%set_nzeros(i)
|
|
call a%set_asb()
|
|
call a%set_host()
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_fix_coo
|
|
|
|
subroutine psb_d_fix_coo_inner(nr,nc,nzin,dupl,ia,ja,val,nzout,info,idir)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_fix_coo_inner
|
|
use psb_string_mod
|
|
use psb_ip_reord_mod
|
|
use psb_sort_mod
|
|
#if defined(OPENMP)
|
|
use omp_lib
|
|
#endif
|
|
implicit none
|
|
|
|
integer(psb_ipk_), intent(in) :: nr, nc, nzin, dupl
|
|
integer(psb_ipk_), intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), intent(inout) :: val(:)
|
|
integer(psb_ipk_), intent(out) :: nzout, info
|
|
integer(psb_ipk_), intent(in), optional :: idir
|
|
!locals
|
|
integer(psb_ipk_), allocatable :: iaux(:), ias(:),jas(:), ix2(:)
|
|
real(psb_dpk_), allocatable :: vs(:)
|
|
integer(psb_ipk_) :: nza, nzl,iret,idir_, dupl_
|
|
integer(psb_ipk_) :: i,j, irw, icl, err_act, ip,is, imx, k, ii
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name = 'psb_fixcoo'
|
|
logical :: srt_inp, use_buffers
|
|
#if defined(OPENMP)
|
|
integer(psb_ipk_) :: work,idxstart,idxend,first_elem,last_elem,s,nthreads,ithread
|
|
integer(psb_ipk_) :: saved_elem,old_val,nxt_val,err,act_row,act_col,maxthreads
|
|
#endif
|
|
|
|
info = psb_success_
|
|
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
if(debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': start ',&
|
|
& size(ia),size(ja)
|
|
if (present(idir)) then
|
|
idir_ = idir
|
|
else
|
|
idir_ = psb_row_major_
|
|
endif
|
|
|
|
|
|
if (nzin < 2) then
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
end if
|
|
|
|
dupl_ = dupl
|
|
|
|
#if defined(OPENMP)
|
|
maxthreads = omp_get_max_threads()
|
|
! 'iaux' has to allow the threads to have an exclusive group
|
|
! of indices as work space. Since each thread handles one
|
|
! row/column at the time, we allocate this way.
|
|
allocate(iaux(MAX((nc+2),(nr+2))),stat=info)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
#else
|
|
|
|
|
|
allocate(iaux(MAX((nzin+2),(nc+2),(nr+2)),stat=info)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
#endif
|
|
|
|
select case(idir_)
|
|
|
|
case(psb_row_major_)
|
|
call psb_d_fix_coo_inner_rowmajor(nr,nc,nzin,dupl,&
|
|
& ia,ja,val,iaux,nzout,info)
|
|
case(psb_col_major_)
|
|
! Dirty trick: call ROWMAJOR with rows <-> columns
|
|
call psb_d_fix_coo_inner_rowmajor(nc,nr,nzin,dupl,&
|
|
& ja,ia,val,iaux,nzout,info)
|
|
case default
|
|
write(debug_unit,*) trim(name),': unknown direction ',idir_
|
|
info = psb_err_internal_error_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
|
|
deallocate(iaux)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_fix_coo_inner
|
|
|
|
subroutine psb_d_fix_coo_inner_rowmajor(nr,nc,nzin,dupl,ia,ja,val,iaux,nzout,info)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_fix_coo_inner_rowmajor
|
|
use psb_string_mod
|
|
use psb_ip_reord_mod
|
|
use psb_sort_mod
|
|
#if defined(OPENMP)
|
|
use omp_lib
|
|
#endif
|
|
implicit none
|
|
|
|
integer(psb_ipk_), intent(in) :: nr, nc, nzin, dupl
|
|
integer(psb_ipk_), intent(inout) :: ia(:), ja(:), iaux(:)
|
|
real(psb_dpk_), intent(inout) :: val(:)
|
|
integer(psb_ipk_), intent(out) :: nzout, info
|
|
!locals
|
|
integer(psb_ipk_), allocatable :: ias(:),jas(:), ix2(:)
|
|
real(psb_dpk_), allocatable :: vs(:)
|
|
integer(psb_ipk_) :: nza, nzl,iret, maxnzr
|
|
integer(psb_ipk_) :: i,j, irw, icl, err_act, ip,is, imx, k, ii, i1, i2
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name = 'psb_fixcoo'
|
|
logical :: srt_inp, use_buffers
|
|
real(psb_dpk_) :: t0, t1
|
|
#if defined(OPENMP)
|
|
integer(psb_ipk_) :: work,idxstart,idxend,first_elem,last_elem,s,nthreads,ithread
|
|
integer(psb_ipk_) :: saved_elem,old_val,nxt_val,err,act_row,act_col,maxthreads
|
|
integer(psb_ipk_), allocatable :: kaux(:),idxaux(:)
|
|
#endif
|
|
|
|
info = psb_success_
|
|
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
! Row major order
|
|
if (nr <= nzin) then
|
|
! Avoid strange situations with large indices
|
|
#if defined(OPENMP)
|
|
! We are not going to need 'ix2' because of the presence
|
|
! of 'idxaux' as auxiliary buffer.
|
|
allocate(ias(nzin),jas(nzin),vs(nzin), stat=info)
|
|
#else
|
|
allocate(ias(nzin),jas(nzin),vs(nzin),ix2(nzin+2), stat=info)
|
|
#endif
|
|
use_buffers = (info == 0)
|
|
else
|
|
use_buffers = .false.
|
|
end if
|
|
|
|
!if (use_buffers) then
|
|
#if defined(OPENMP)
|
|
!$omp workshare
|
|
iaux(:) = 0
|
|
!$omp end workshare
|
|
maxnzr = 0
|
|
!$OMP PARALLEL DO default(none) schedule(STATIC) &
|
|
!$OMP shared(nzin,ia,nr,iaux,maxnzr) &
|
|
!$OMP private(i) &
|
|
!$OMP reduction(.and.:use_buffers)
|
|
do i=1,nzin
|
|
if ((ia(i) < 1).or.(ia(i) > nr)) then
|
|
use_buffers = .false.
|
|
! Invalid indices are placed outside the considered range
|
|
ia(i) = nr+2
|
|
else
|
|
!$OMP ATOMIC UPDATE
|
|
iaux(ia(i)) = iaux(ia(i)) + 1
|
|
end if
|
|
end do
|
|
!$OMP END PARALLEL DO
|
|
maxnzr = 0
|
|
!$OMP PARALLEL DO default(none) schedule(STATIC) &
|
|
!$OMP private(i) shared(nr,iaux)&
|
|
!$OMP reduction(max:maxnzr)
|
|
do i=1,nr
|
|
maxnzr = max(maxnzr,iaux(i))
|
|
end do
|
|
!$OMP END PARALLEL DO
|
|
#else
|
|
iaux(:) = 0
|
|
!srt_inp = .true.
|
|
do i=1,nzin
|
|
if ((ia(i) < 1).or.(ia(i) > nr)) then
|
|
use_buffers = .false.
|
|
!ia(i) = nr+2
|
|
!srt_inp = .false.
|
|
exit
|
|
end if
|
|
|
|
iaux(ia(i)) = iaux(ia(i)) + 1
|
|
|
|
!srt_inp = srt_inp .and.(ia(i-1)<=ia(i))
|
|
end do
|
|
maxnzr = 0
|
|
do i=1,nr
|
|
maxnzr = max(maxnzr,iaux(i))
|
|
end do
|
|
#endif
|
|
!end if
|
|
|
|
! Check again use_buffers. We enter here if nzin >= nr and
|
|
! all the indices are valid
|
|
! Check again use_buffers.
|
|
if (use_buffers) then
|
|
#if defined(OPENMP)
|
|
maxthreads = omp_get_max_threads()
|
|
allocate(kaux(nr+1),idxaux(MAX(nc+2,nr+2)),stat=info)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
!$omp workshare
|
|
kaux(:) = 0
|
|
!$omp end workshare
|
|
err = 0
|
|
! Here, starting from 'iaux', we apply a fixing in order to obtain the starting
|
|
! index for each row. We do the same on 'kaux'
|
|
!$OMP PARALLEL default(none) &
|
|
!$OMP shared(maxnzr,idxaux,ia,ja,val,ias,jas,vs,nthreads,nr,nc,nzin,iaux,kaux,dupl,err) &
|
|
!$OMP private(s,i,j,k,ithread,idxstart,idxend,work,nxt_val,old_val,saved_elem, &
|
|
!$OMP first_elem,last_elem,nzl,iret,act_row,i1,i2) reduction(max: info)
|
|
|
|
!$OMP SINGLE
|
|
nthreads = omp_get_num_threads()
|
|
!$OMP END SINGLE
|
|
|
|
ithread = omp_get_thread_num()
|
|
|
|
! -------- thread-specific workload --------
|
|
|
|
work = nr/nthreads
|
|
if (ithread < MOD(nr,nthreads)) then
|
|
work = work + 1
|
|
idxstart = ithread*work + 1
|
|
else
|
|
idxstart = ithread*work + MOD(nr,nthreads) + 1
|
|
end if
|
|
|
|
idxend = idxstart + work - 1
|
|
|
|
!write(0,*) 'fix_coo_inner: trying with exscan'
|
|
call psi_exscan(nr+1,iaux,info,shift=ione)
|
|
!$OMP BARRIER
|
|
|
|
|
|
! ------------------ Sorting and buffers -------------------
|
|
|
|
! Let's use an auxiliary buffer, 'idxaux', to get indices leaving
|
|
! unmodified 'iaux'
|
|
|
|
!$omp do private(j)
|
|
do j=1,nr+1
|
|
idxaux(j) = iaux(j)
|
|
end do
|
|
!$omp end do
|
|
|
|
! Here we sort data inside the auxiliary buffers
|
|
!$omp do private(act_row,i,i1)
|
|
do i=1,nzin
|
|
act_row = ia(i)
|
|
!$omp atomic capture
|
|
i1 =idxaux(act_row)
|
|
idxaux(act_row) = idxaux(act_row) + 1
|
|
!$omp end atomic
|
|
ias(i1) = ia(i)
|
|
jas(i1) = ja(i)
|
|
vs(i1) = val(i)
|
|
end do
|
|
!$omp end do
|
|
|
|
! Let's sort column indices and values. After that we will store
|
|
! the number of unique values in 'kaux'
|
|
block
|
|
integer(psb_ipk_), allocatable :: ixt(:)
|
|
allocate(ixt(2*maxnzr+2))
|
|
!$omp do private(j,first_elem,last_elem,nzl,iret) schedule(dynamic,256)
|
|
do j=1,nr
|
|
first_elem = iaux(j)
|
|
last_elem = iaux(j+1) - 1
|
|
nzl = last_elem - first_elem + 1
|
|
|
|
! The row has elements?
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,jas(first_elem:last_elem), &
|
|
& ixt,iret)
|
|
if (iret == 0) then
|
|
call psb_ip_reord(nzl,vs(first_elem:last_elem),&
|
|
& ias(first_elem:last_elem),jas(first_elem:last_elem), &
|
|
& ixt)
|
|
end if
|
|
|
|
! Over each row we count the unique values
|
|
kaux(j) = 1
|
|
do i=first_elem+1,last_elem
|
|
if (ias(i) == ias(i-1) .and. jas(i) == jas(i-1)) then
|
|
cycle
|
|
end if
|
|
kaux(j) = kaux(j) + 1
|
|
end do
|
|
end if
|
|
end do
|
|
!$omp end do
|
|
deallocate(ixt)
|
|
end block
|
|
|
|
! --------------------------------------------------
|
|
! ---------------- kaux composition ----------------
|
|
|
|
call psi_exscan(nr+1,kaux,i,shift=ione)
|
|
|
|
!$OMP BARRIER
|
|
|
|
! ------------------------------------------------
|
|
|
|
select case(dupl)
|
|
case(psb_dupl_ovwrt_)
|
|
!$OMP DO schedule(dynamic,32)
|
|
do j=1,nr
|
|
first_elem = iaux(j)
|
|
last_elem = iaux(j+1) - 1
|
|
|
|
if (first_elem > last_elem) then
|
|
cycle
|
|
end if
|
|
|
|
k = kaux(j)
|
|
|
|
val(k) = vs(first_elem)
|
|
ia(k) = ias(first_elem)
|
|
ja(k) = jas(first_elem)
|
|
|
|
do i=first_elem+1,last_elem
|
|
if ((ias(i) == ias(i-1)).and.(jas(i) == jas(i-1))) then
|
|
val(k) = vs(i)
|
|
else
|
|
k = k + 1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
endif
|
|
end do
|
|
end do
|
|
!$OMP END DO
|
|
|
|
case(psb_dupl_add_)
|
|
!$OMP DO schedule(dynamic,32)
|
|
do j=1,nr
|
|
first_elem = iaux(j)
|
|
last_elem = iaux(j+1) - 1
|
|
|
|
if (first_elem > last_elem) then
|
|
cycle
|
|
end if
|
|
|
|
k = kaux(j)
|
|
|
|
val(k) = vs(first_elem)
|
|
ia(k) = ias(first_elem)
|
|
ja(k) = jas(first_elem)
|
|
|
|
do i=first_elem+1,last_elem
|
|
if ((ias(i) == ias(i-1)).and.(jas(i) == jas(i-1))) then
|
|
val(k) = val(k) + vs(i)
|
|
else
|
|
k = k + 1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
endif
|
|
end do
|
|
end do
|
|
!$OMP END DO
|
|
|
|
case(psb_dupl_err_)
|
|
!$OMP DO schedule(dynamic,32)
|
|
do j=1,nr
|
|
first_elem = iaux(j)
|
|
last_elem = iaux(j+1) - 1
|
|
|
|
if (first_elem > last_elem) then
|
|
cycle
|
|
end if
|
|
|
|
k = kaux(j)
|
|
|
|
val(k) = vs(first_elem)
|
|
ia(k) = ias(first_elem)
|
|
ja(k) = jas(first_elem)
|
|
|
|
do i=first_elem+1,last_elem
|
|
if ((ias(i) == ias(i-1)).and.(jas(i) == jas(i-1))) then
|
|
err = 1
|
|
else
|
|
k = k + 1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
end if
|
|
end do
|
|
end do
|
|
!$OMP END DO
|
|
|
|
case default
|
|
!$OMP SINGLE
|
|
err = 2
|
|
!$OMP END SINGLE
|
|
end select
|
|
|
|
!$OMP END PARALLEL
|
|
|
|
if (err == 1) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else if (err == 2) then
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl
|
|
info =-7
|
|
return
|
|
end if
|
|
|
|
nzout = kaux(nr+1) - 1
|
|
|
|
deallocate(kaux,idxaux,stat=info)
|
|
#else
|
|
!if (.not.srt_inp) then
|
|
|
|
ip = iaux(1)
|
|
iaux(1) = 0
|
|
do i=2, nr
|
|
is = iaux(i)
|
|
iaux(i) = ip
|
|
ip = ip + is
|
|
end do
|
|
iaux(nr+1) = ip
|
|
|
|
do i=1,nzin
|
|
irw = ia(i)
|
|
ip = iaux(irw) + 1
|
|
ias(ip) = ia(i)
|
|
jas(ip) = ja(i)
|
|
vs(ip) = val(i)
|
|
iaux(irw) = ip
|
|
end do
|
|
!end if
|
|
|
|
select case(dupl)
|
|
case(psb_dupl_ovwrt_)
|
|
k = 0
|
|
i = 1
|
|
do j=1, nr
|
|
|
|
nzl = iaux(j)-i+1
|
|
imx = i+nzl-1
|
|
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,jas(i:imx),ix2,iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,vs(i:imx),&
|
|
& ias(i:imx),jas(i:imx),ix2)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
val(k) = vs(i)
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
end if
|
|
end do
|
|
|
|
case(psb_dupl_add_)
|
|
k = 0
|
|
i = 1
|
|
do j=1, nr
|
|
|
|
nzl = iaux(j)-i+1
|
|
imx = i+nzl-1
|
|
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,jas(i:imx),ix2,iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,vs(i:imx),&
|
|
& ias(i:imx),jas(i:imx),ix2)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
val(k) = val(k) + vs(i)
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
end if
|
|
end do
|
|
|
|
case(psb_dupl_err_)
|
|
k = 0
|
|
i = 1
|
|
do j=1, nr
|
|
|
|
nzl = iaux(j)-i+1
|
|
imx = i+nzl-1
|
|
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,jas(i:imx),ix2,iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,vs(i:imx),&
|
|
& ias(i:imx),jas(i:imx),ix2)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
end if
|
|
end do
|
|
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl
|
|
info =-7
|
|
return
|
|
end select
|
|
|
|
nzout = k
|
|
|
|
deallocate(ix2, stat=info)
|
|
#endif
|
|
|
|
deallocate(ias,jas,vs, stat=info)
|
|
|
|
else if (.not.use_buffers) then
|
|
|
|
!
|
|
! If we did not have enough memory for buffers,
|
|
! let's try in place.
|
|
!
|
|
call psi_msort_up(nzin,ia(1:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzin,val,ia,ja,iaux)
|
|
#if defined(OPENMP)
|
|
!$OMP PARALLEL default(none) &
|
|
!$OMP shared(nr,nc,nzin,iaux,ia,ja,val,nthreads,maxnzr) &
|
|
!$OMP private(i,j,idxstart,idxend,nzl,act_row,iret,ithread, &
|
|
!$OMP work,first_elem,last_elem)
|
|
|
|
!$OMP SINGLE
|
|
nthreads = omp_get_num_threads()
|
|
!$OMP END SINGLE
|
|
|
|
ithread = omp_get_thread_num()
|
|
|
|
! -------- thread-specific workload --------
|
|
|
|
work = nr/nthreads
|
|
if (ithread < MOD(nr,nthreads)) then
|
|
work = work + 1
|
|
idxstart = ithread*work + 1
|
|
else
|
|
idxstart = ithread*work + MOD(nr,nthreads) + 1
|
|
end if
|
|
|
|
idxend = idxstart + work - 1
|
|
|
|
block
|
|
integer(psb_ipk_), allocatable :: ixt(:)
|
|
allocate(ixt(2*maxnzr+2))
|
|
! ---------------------------------------------------
|
|
|
|
first_elem = 0
|
|
last_elem = -1
|
|
act_row = idxstart
|
|
do j=1,nzin
|
|
if (ia(j) < act_row) then
|
|
cycle
|
|
else if ((ia(j) > idxend) .or. (work < 1)) then
|
|
exit
|
|
else if (ia(j) > act_row) then
|
|
nzl = last_elem - first_elem + 1
|
|
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,ja(first_elem:last_elem),ixt,iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,val(first_elem:last_elem),&
|
|
& ia(first_elem:last_elem),ja(first_elem:last_elem),ixt)
|
|
end if
|
|
|
|
act_row = act_row + 1
|
|
first_elem = 0
|
|
last_elem = -1
|
|
else
|
|
if (first_elem == 0) then
|
|
first_elem = j
|
|
end if
|
|
|
|
last_elem = j
|
|
end if
|
|
end do
|
|
end block
|
|
!$OMP END PARALLEL
|
|
#else
|
|
i = 1
|
|
j = i
|
|
do while (i <= nzin)
|
|
|
|
do while ((ia(j) == ia(i)))
|
|
j = j+1
|
|
if (j > nzin) exit
|
|
enddo
|
|
nzl = j - i
|
|
call psi_msort_up(nzl,ja(i:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,val(i:i+nzl-1),&
|
|
& ia(i:i+nzl-1),ja(i:i+nzl-1),iaux)
|
|
i = j
|
|
enddo
|
|
#endif
|
|
|
|
select case(dupl)
|
|
case(psb_dupl_ovwrt_)
|
|
|
|
i = 1
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
j = 1
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) < 1 .or. ia(j) > nr) .or. (ja(j) < 1 .or. ja(j) > nc)) cycle
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
|
|
i = 1
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
j = 1
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) < 1 .or. ia(j) > nr) .or. (ja(j) < 1 .or. ja(j) > nc)) cycle
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(i) + val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
i = 1
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
j = 1
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) < 1 .or. ia(j) > nr) .or. (ja(j) < 1 .or. ja(j) > nc)) cycle
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl
|
|
info =-7
|
|
end select
|
|
|
|
nzout = i
|
|
|
|
endif
|
|
|
|
if(debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),': end second loop'
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_fix_coo_inner_rowmajor
|
|
|
|
|
|
subroutine psb_d_cp_coo_to_lcoo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_cp_coo_to_lcoo
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(in) :: a
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_lpk_) :: nz
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
b%psb_lbase_sparse_mat = a%psb_base_sparse_mat
|
|
call b%set_sort_status(a%get_sort_status())
|
|
nz = a%get_nzeros()
|
|
call b%set_nzeros(nz)
|
|
call b%reallocate(nz)
|
|
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i)
|
|
do i=1, nz
|
|
b%ia(i) = a%ia(i)
|
|
b%ja(i) = a%ja(i)
|
|
b%val(i) = a%val(i)
|
|
end do
|
|
end block
|
|
#else
|
|
b%ia(1:nz) = a%ia(1:nz)
|
|
b%ja(1:nz) = a%ja(1:nz)
|
|
b%val(1:nz) = a%val(1:nz)
|
|
#endif
|
|
call b%set_host()
|
|
|
|
if (.not.b%is_by_rows()) call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cp_coo_to_lcoo
|
|
|
|
subroutine psb_d_cp_coo_from_lcoo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_d_cp_coo_from_lcoo
|
|
implicit none
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_ipk_) :: m,n,nz
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
a%psb_base_sparse_mat = b%psb_lbase_sparse_mat
|
|
call a%set_sort_status(b%get_sort_status())
|
|
nz = b%get_nzeros()
|
|
call a%set_nzeros(nz)
|
|
call a%reallocate(nz)
|
|
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i)
|
|
do i=1, nz
|
|
a%ia(i) = b%ia(i)
|
|
a%ja(i) = b%ja(i)
|
|
a%val(i) = b%val(i)
|
|
end do
|
|
end block
|
|
#else
|
|
a%ia(1:nz) = b%ia(1:nz)
|
|
a%ja(1:nz) = b%ja(1:nz)
|
|
a%val(1:nz) = b%val(1:nz)
|
|
#endif
|
|
call a%set_host()
|
|
|
|
if (.not.a%is_by_rows()) call a%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_d_cp_coo_from_lcoo
|
|
|
|
|
|
!
|
|
!
|
|
! ld coo impl
|
|
!
|
|
!
|
|
|
|
subroutine psb_ld_coo_get_diag(a,d,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_get_diag
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_lpk_) :: mnm, i, j
|
|
character(len=20) :: name='get_diag'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
mnm = min(a%get_nrows(),a%get_ncols())
|
|
if (size(d) < mnm) then
|
|
info=psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,l_err=(/2_psb_lpk_,size(d,kind=psb_lpk_)/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (a%is_unit()) then
|
|
d(1:mnm) = done
|
|
else
|
|
d(1:mnm) = dzero
|
|
do i=1,a%get_nzeros()
|
|
j=a%ia(i)
|
|
if ((j == a%ja(i)) .and.(j <= mnm ) .and.(j>0)) then
|
|
d(j) = a%val(i)
|
|
endif
|
|
enddo
|
|
end if
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_get_diag
|
|
|
|
subroutine psb_ld_coo_scal(d,a,info,side)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_scal
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: d(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character, intent(in), optional :: side
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_lpk_) :: mnm, i, j, m
|
|
character(len=20) :: name='scal'
|
|
character :: side_
|
|
logical :: left
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (a%is_unit()) then
|
|
call a%make_nonunit()
|
|
end if
|
|
|
|
side_ = 'L'
|
|
if (present(side)) then
|
|
side_ = psb_toupper(side)
|
|
end if
|
|
|
|
left = (side_ == 'L')
|
|
|
|
if (left) then
|
|
m = a%get_nrows()
|
|
if (size(d) < m) then
|
|
info=psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,l_err=(/2_psb_lpk_,size(d,kind=psb_lpk_)/))
|
|
goto 9999
|
|
end if
|
|
|
|
do i=1,a%get_nzeros()
|
|
j = a%ia(i)
|
|
a%val(i) = a%val(i) * d(j)
|
|
enddo
|
|
else
|
|
m = a%get_ncols()
|
|
if (size(d) < m) then
|
|
info=psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,l_err=(/2_psb_lpk_,size(d,kind=psb_lpk_)/))
|
|
goto 9999
|
|
end if
|
|
|
|
do i=1,a%get_nzeros()
|
|
j = a%ja(i)
|
|
a%val(i) = a%val(i) * d(j)
|
|
enddo
|
|
end if
|
|
call a%set_host()
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_scal
|
|
|
|
|
|
subroutine psb_ld_coo_scals(d,a,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_scals
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: d
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_lpk_) :: mnm, i, j, m
|
|
character(len=20) :: name='scal'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (a%is_unit()) then
|
|
call a%make_nonunit()
|
|
end if
|
|
|
|
do i=1,a%get_nzeros()
|
|
a%val(i) = a%val(i) * d
|
|
enddo
|
|
call a%set_host()
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_scals
|
|
|
|
|
|
function psb_ld_coo_maxval(a) result(res)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_maxval
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_lpk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
character(len=20) :: name='d_coo_maxval'
|
|
logical, parameter :: debug=.false.
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (a%is_unit()) then
|
|
res = done
|
|
else
|
|
res = dzero
|
|
end if
|
|
nnz = a%get_nzeros()
|
|
if (allocated(a%val)) then
|
|
nnz = min(nnz,size(a%val))
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i) reduction(max:res)
|
|
do i=1, nnz
|
|
res = max(res,abs(a%val(i)))
|
|
end do
|
|
end block
|
|
#else
|
|
res = maxval(abs(a%val(1:nnz)))
|
|
#endif
|
|
end if
|
|
|
|
end function psb_ld_coo_maxval
|
|
|
|
function psb_ld_coo_csnmi(a) result(res)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_csnmi
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_lpk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra, is_unit
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='d_coo_csnmi'
|
|
logical, parameter :: debug=.false.
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
res = dzero
|
|
nnz = a%get_nzeros()
|
|
is_unit = a%is_unit()
|
|
if (a%is_by_rows()) then
|
|
i = 1
|
|
j = i
|
|
res = dzero
|
|
do while (i<=nnz)
|
|
do while ((a%ia(j) == a%ia(i)).and. (j <= nnz))
|
|
j = j+1
|
|
enddo
|
|
if (is_unit) then
|
|
acc = done
|
|
else
|
|
acc = dzero
|
|
end if
|
|
do k=i, j-1
|
|
acc = acc + abs(a%val(k))
|
|
end do
|
|
res = max(res,acc)
|
|
i = j
|
|
end do
|
|
else
|
|
m = a%get_nrows()
|
|
allocate(vt(m),stat=info)
|
|
if (info /= 0) return
|
|
if (is_unit) then
|
|
vt = done
|
|
else
|
|
vt = dzero
|
|
end if
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
vt(i) = vt(i) + abs(a%val(j))
|
|
end do
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i) reduction(max:res)
|
|
do i=1, m
|
|
res = max(res,abs(vt(i)))
|
|
end do
|
|
end block
|
|
#else
|
|
res = maxval(vt(1:m))
|
|
#endif
|
|
deallocate(vt,stat=info)
|
|
end if
|
|
|
|
end function psb_ld_coo_csnmi
|
|
|
|
|
|
function psb_ld_coo_csnm1(a) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_csnm1
|
|
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_) :: res
|
|
|
|
integer(psb_lpk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='ld_coo_csnm1'
|
|
logical, parameter :: debug=.false.
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
res = dzero
|
|
nnz = a%get_nzeros()
|
|
n = a%get_ncols()
|
|
allocate(vt(n),stat=info)
|
|
if (info /= 0) return
|
|
if (a%is_unit()) then
|
|
vt = done
|
|
else
|
|
vt = dzero
|
|
end if
|
|
do j=1, nnz
|
|
i = a%ja(j)
|
|
vt(i) = vt(i) + abs(a%val(j))
|
|
end do
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i) reduction(max:res)
|
|
do i=1, n
|
|
res = max(res,abs(vt(i)))
|
|
end do
|
|
end block
|
|
#else
|
|
res = maxval(vt(1:n))
|
|
#endif
|
|
deallocate(vt,stat=info)
|
|
|
|
return
|
|
|
|
end function psb_ld_coo_csnm1
|
|
|
|
subroutine psb_ld_coo_rowsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_rowsum
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_lpk_) :: i,j,k,n, nnz, ir, jc, nc
|
|
integer(psb_epk_) :: m
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='rowsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
m = a%get_nrows()
|
|
|
|
if (size(d) < m) then
|
|
info=psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,e_err=(/1_psb_epk_,size(d,kind=psb_epk_),m/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (a%is_unit()) then
|
|
d = done
|
|
else
|
|
d = dzero
|
|
end if
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
d(i) = d(i) + a%val(j)
|
|
end do
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
end subroutine psb_ld_coo_rowsum
|
|
|
|
subroutine psb_ld_coo_arwsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_arwsum
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_lpk_) :: i,j,k,n, nnz, ir, jc, nc
|
|
integer(psb_epk_) :: m
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='rowsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
m = a%get_nrows()
|
|
if (size(d) < m) then
|
|
info=psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,e_err=(/1_psb_epk_,size(d,kind=psb_epk_),m/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (a%is_unit()) then
|
|
d = done
|
|
else
|
|
d = dzero
|
|
end if
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
i = a%ia(j)
|
|
d(i) = d(i) + abs(a%val(j))
|
|
end do
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_arwsum
|
|
|
|
subroutine psb_ld_coo_colsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_colsum
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_lpk_) :: i,j,k,m, nnz, ir, jc, nc
|
|
integer(psb_epk_) :: n
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='colsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
n = a%get_ncols()
|
|
if (size(d) < n) then
|
|
info=psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,e_err=(/1_psb_epk_,size(d,kind=psb_epk_),n/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (a%is_unit()) then
|
|
d = done
|
|
else
|
|
d = dzero
|
|
end if
|
|
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
k = a%ja(j)
|
|
d(k) = d(k) + a%val(j)
|
|
end do
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_colsum
|
|
|
|
subroutine psb_ld_coo_aclsum(d,a)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_aclsum
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
real(psb_dpk_), intent(out) :: d(:)
|
|
|
|
integer(psb_lpk_) :: i,j,k,m, nnz, ir, jc, nc
|
|
integer(psb_epk_) :: n
|
|
real(psb_dpk_) :: acc
|
|
real(psb_dpk_), allocatable :: vt(:)
|
|
logical :: tra
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='aclsum'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
n = a%get_ncols()
|
|
if (size(d) < n) then
|
|
info=psb_err_input_asize_small_i_
|
|
call psb_errpush(info,name,e_err=(/1_psb_epk_,size(d,kind=psb_epk_),n/))
|
|
goto 9999
|
|
end if
|
|
|
|
|
|
if (a%is_unit()) then
|
|
d = done
|
|
else
|
|
d = dzero
|
|
end if
|
|
|
|
nnz = a%get_nzeros()
|
|
do j=1, nnz
|
|
k = a%ja(j)
|
|
d(k) = d(k) + abs(a%val(j))
|
|
end do
|
|
|
|
return
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_aclsum
|
|
|
|
subroutine psb_ld_coo_scalplusidentity(d,a,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_scalplusidentity
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: d
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act,mnm, i, j, m
|
|
character(len=20) :: name='scalplusidentity'
|
|
logical, parameter :: debug=.false.
|
|
|
|
info = psb_success_
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (a%is_unit()) then
|
|
call a%make_nonunit()
|
|
end if
|
|
|
|
mnm = min(a%get_nrows(),a%get_ncols())
|
|
!$omp parallel do private(i,j)
|
|
do i=1,a%get_nzeros()
|
|
a%val(i) = a%val(i) * d
|
|
j=a%ia(i)
|
|
if ((j == a%ja(i)) .and.(j <= mnm ) .and.(j>0)) then
|
|
a%val(i) = a%val(i) + done
|
|
endif
|
|
enddo
|
|
call a%set_host()
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_scalplusidentity
|
|
|
|
subroutine psb_ld_coo_spaxpby(alpha,a,beta,b,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_spaxpby
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_base_sparse_mat), intent(inout) :: b
|
|
real(psb_dpk_), intent(in) :: alpha
|
|
real(psb_dpk_), intent(in) :: beta
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
!Local
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='ld_coo_spaxpby'
|
|
type(psb_ld_coo_sparse_mat) :: tcoo,bcoo
|
|
integer(psb_lpk_) :: nza, nzb, M, N
|
|
|
|
call psb_erractionsave(err_act)
|
|
! Copy (whatever) b format to coo
|
|
call b%cp_to_coo(bcoo,info)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='cp_to_coo')
|
|
goto 9999
|
|
end if
|
|
! Get information on the matrix
|
|
M = a%get_nrows()
|
|
N = a%get_ncols()
|
|
nza = a%get_nzeros()
|
|
nzb = b%get_nzeros()
|
|
! Allocate (temporary) space for the solution
|
|
call tcoo%allocate(M,N,(nza+nzb))
|
|
! Compute the sum
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i)
|
|
do i=1, nza
|
|
tcoo%ia(i) = a%ia(i)
|
|
tcoo%ja(i) = a%ja(i)
|
|
tcoo%val(i) = alpha*a%val(i)
|
|
end do
|
|
!$omp parallel do private(i)
|
|
do i=1, nzb
|
|
tcoo%ia(nza+i) = bcoo%ia(i)
|
|
tcoo%ja(nza+i) = bcoo%ja(i)
|
|
tcoo%val(nza+i) = beta*bcoo%val(i)
|
|
end do
|
|
end block
|
|
#else
|
|
tcoo%ia(1:nza) = a%ia(1:nza)
|
|
tcoo%ja(1:nza) = a%ja(1:nza)
|
|
tcoo%val(1:nza) = alpha*a%val(1:nza)
|
|
tcoo%ia(nza+1:nza+nzb) = bcoo%ia(1:nzb)
|
|
tcoo%ja(nza+1:nza+nzb) = bcoo%ja(1:nzb)
|
|
tcoo%val(nza+1:nza+nzb) = beta*bcoo%val(1:nzb)
|
|
#endif
|
|
! Fix the indexes
|
|
call tcoo%fix(info)
|
|
! Move to correct output format
|
|
call tcoo%mv_to_coo(a,info)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='mv_to_coo')
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
end subroutine psb_ld_coo_spaxpby
|
|
|
|
function psb_ld_coo_cmpval(a,val,tol,info) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_cmpval
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: val
|
|
real(psb_dpk_), intent(in) :: tol
|
|
integer(psb_ipk_), intent(out) :: info
|
|
logical :: res
|
|
|
|
! Auxiliary
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='cmpval'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_lpk_) :: nza
|
|
|
|
nza = a%get_nzeros()
|
|
|
|
if (any(abs(a%val(1:nza)-val) > tol)) then
|
|
res = .false.
|
|
else
|
|
res = .true.
|
|
end if
|
|
|
|
info = psb_success_
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
end function psb_ld_coo_cmpval
|
|
|
|
function psb_ld_coo_cmpmat(a,b,tol,info) result(res)
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_cmpmat
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_base_sparse_mat), intent(inout) :: b
|
|
real(psb_dpk_), intent(in) :: tol
|
|
integer(psb_ipk_), intent(out) :: info
|
|
logical :: res
|
|
|
|
! Auxiliary
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='cmpmat'
|
|
logical, parameter :: debug=.false.
|
|
|
|
integer(psb_lpk_) :: nza, nzb, nzl, M, N
|
|
type(psb_ld_coo_sparse_mat) :: tcoo, bcoo
|
|
|
|
! Copy (whatever) b format to coo
|
|
call b%cp_to_coo(bcoo,info)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='cp_to_coo')
|
|
goto 9999
|
|
end if
|
|
! Get information on the matrix
|
|
M = a%get_nrows()
|
|
N = a%get_ncols()
|
|
nza = a%get_nzeros()
|
|
nzb = b%get_nzeros()
|
|
! Allocate (temporary) space for the solution
|
|
call tcoo%allocate(M,N,(nza+nzb))
|
|
! Compute the sum
|
|
#if defined(OPENMP)
|
|
block
|
|
integer(psb_ipk_) :: i
|
|
!$omp parallel do private(i)
|
|
do i=1, nza
|
|
tcoo%ia(i) = a%ia(i)
|
|
tcoo%ja(i) = a%ja(i)
|
|
tcoo%val(i) = a%val(i)
|
|
end do
|
|
!$omp parallel do private(i)
|
|
do i=1, nzb
|
|
tcoo%ia(nza+i) = bcoo%ia(i)
|
|
tcoo%ja(nza+i) = bcoo%ja(i)
|
|
tcoo%val(nza+i) = (-1_psb_dpk_)*bcoo%val(i)
|
|
end do
|
|
end block
|
|
#else
|
|
tcoo%ia(1:nza) = a%ia(1:nza)
|
|
tcoo%ja(1:nza) = a%ja(1:nza)
|
|
tcoo%val(1:nza) = a%val(1:nza)
|
|
tcoo%ia(nza+1:nza+nzb) = bcoo%ia(1:nzb)
|
|
tcoo%ja(nza+1:nza+nzb) = bcoo%ja(1:nzb)
|
|
tcoo%val(nza+1:nza+nzb) = (-1_psb_dpk_)*bcoo%val(1:nzb)
|
|
#endif
|
|
! Fix the indexes
|
|
call tcoo%fix(info)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name, a_err='fix')
|
|
goto 9999
|
|
end if
|
|
nzl = tcoo%get_nzeros()
|
|
|
|
if (any(abs(tcoo%val(1:nzl)) > tol)) then
|
|
res = .false.
|
|
else
|
|
res = .true.
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
end function psb_ld_coo_cmpmat
|
|
|
|
subroutine psb_ld_coo_reallocate_nz(nz,a)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_reallocate_nz
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
implicit none
|
|
integer(psb_lpk_), intent(in) :: nz
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_lpk_) :: nz_
|
|
character(len=20) :: name='ld_coo_reallocate_nz'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
nz_ = max(nz,ione)
|
|
call psb_realloc(nz_,a%ia,info)
|
|
if (info == psb_success_) call psb_realloc(nz_,a%ja,info)
|
|
if (info == psb_success_) call psb_realloc(nz_,a%val,info)
|
|
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(psb_err_alloc_dealloc_,name)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_reallocate_nz
|
|
|
|
subroutine psb_ld_coo_ensure_size(nz,a)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_ensure_size
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
implicit none
|
|
integer(psb_lpk_), intent(in) :: nz
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_) :: err_act, info, nz_
|
|
character(len=20) :: name='ld_coo_ensure_size'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
nz_ = max(nz,ione)
|
|
call psb_ensure_size(nz_,a%ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nz_,a%ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nz_,a%val,info)
|
|
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(psb_err_alloc_dealloc_,name)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_ensure_size
|
|
|
|
subroutine psb_ld_coo_mold(a,b,info)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_mold
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
class(psb_ld_base_sparse_mat), intent(inout), allocatable :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='coo_mold'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
|
|
info = 0
|
|
if (allocated(b)) then
|
|
call b%free()
|
|
deallocate(b,stat=info)
|
|
end if
|
|
if (info == 0) allocate(psb_ld_coo_sparse_mat :: b, stat=info)
|
|
|
|
if (info /= 0) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info, name)
|
|
goto 9999
|
|
end if
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_mold
|
|
|
|
subroutine psb_ld_coo_reinit(a,clear)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_reinit
|
|
use psb_error_mod
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
logical, intent(in), optional :: clear
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='reinit'
|
|
logical :: clear_
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
|
|
if (present(clear)) then
|
|
clear_ = clear
|
|
else
|
|
clear_ = .true.
|
|
end if
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
if (a%is_bld() .or. a%is_upd()) then
|
|
! do nothing
|
|
return
|
|
else if (a%is_asb()) then
|
|
if (clear_) a%val(:) = dzero
|
|
call a%set_host()
|
|
call a%set_upd()
|
|
else
|
|
info = psb_err_invalid_mat_state_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_reinit
|
|
|
|
|
|
|
|
subroutine psb_ld_coo_trim(a)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_trim
|
|
use psb_realloc_mod
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_lpk_) :: nz
|
|
character(len=20) :: name='trim'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (a%is_dev()) call a%sync()
|
|
nz = max(1_psb_lpk_,a%get_nzeros())
|
|
if (info == psb_success_) call psb_realloc(nz,a%ia,info)
|
|
if (info == psb_success_) call psb_realloc(nz,a%ja,info)
|
|
if (info == psb_success_) call psb_realloc(nz,a%val,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_trim
|
|
|
|
subroutine psb_ld_coo_clean_zeros(a, info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_clean_zeros
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
!
|
|
integer(psb_lpk_) :: i,j,k, nzin
|
|
|
|
info = 0
|
|
nzin = a%get_nzeros()
|
|
j = 0
|
|
do i=1, nzin
|
|
if (a%val(i) /= dzero) then
|
|
j = j + 1
|
|
a%val(j) = a%val(i)
|
|
a%ia(j) = a%ia(i)
|
|
a%ja(j) = a%ja(i)
|
|
end if
|
|
end do
|
|
call a%set_nzeros(j)
|
|
call a%trim()
|
|
end subroutine psb_ld_coo_clean_zeros
|
|
|
|
subroutine psb_ld_coo_clean_negidx(a,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_clean_negidx
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
!
|
|
!
|
|
integer(psb_lpk_) :: nz
|
|
call psb_coo_clean_negidx_inner(a%get_nzeros(),a%ia,a%ja,a%val,nz,info)
|
|
if (info == 0) call a%set_nzeros(nz)
|
|
|
|
end subroutine psb_ld_coo_clean_negidx
|
|
|
|
#if defined(IPK4) && defined(LPK8)
|
|
subroutine psb_ld_coo_clean_negidx_inner(nzin,ia,ja,val,nzout,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_clean_negidx_inner
|
|
implicit none
|
|
integer(psb_lpk_), intent(in) :: nzin
|
|
integer(psb_lpk_), intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), intent(inout) :: val(:)
|
|
integer(psb_lpk_), intent(out) :: nzout
|
|
integer(psb_ipk_), intent(out) :: info
|
|
!
|
|
!
|
|
integer(psb_lpk_) :: i
|
|
info = 0
|
|
nzout = 0
|
|
do i=1, nzin
|
|
if ((ia(i)>0).and.(ja(i)>0)) then
|
|
nzout = nzout + 1
|
|
val(nzout) = val(i)
|
|
ia(nzout) = ia(i)
|
|
ja(nzout) = ja(i)
|
|
end if
|
|
end do
|
|
|
|
end subroutine psb_ld_coo_clean_negidx_inner
|
|
#endif
|
|
|
|
subroutine psb_ld_coo_allocate_mnnz(m,n,a,nz)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_allocate_mnnz
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
implicit none
|
|
integer(psb_lpk_), intent(in) :: m,n
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_lpk_), intent(in), optional :: nz
|
|
integer(psb_ipk_) :: err_act, info
|
|
integer(psb_lpk_) :: nz_
|
|
character(len=20) :: name='allocate_mnz'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (m < 0) then
|
|
info = psb_err_iarg_neg_
|
|
call psb_errpush(info,name,i_err=(/ione,izero/))
|
|
goto 9999
|
|
endif
|
|
if (n < 0) then
|
|
info = psb_err_iarg_neg_
|
|
call psb_errpush(info,name,i_err=(/2_psb_ipk_,izero/))
|
|
goto 9999
|
|
endif
|
|
if (present(nz)) then
|
|
nz_ = max(nz,ione)
|
|
else
|
|
nz_ = max(7*m,7*n,ione)
|
|
end if
|
|
if (nz_ < 0) then
|
|
info = psb_err_iarg_neg_
|
|
call psb_errpush(info,name,i_err=(/3_psb_ipk_,izero/))
|
|
goto 9999
|
|
endif
|
|
if (info == psb_success_) call psb_realloc(nz_,a%ia,info)
|
|
if (info == psb_success_) call psb_realloc(nz_,a%ja,info)
|
|
if (info == psb_success_) call psb_realloc(nz_,a%val,info)
|
|
if (info == psb_success_) then
|
|
call a%set_nrows(m)
|
|
call a%set_ncols(n)
|
|
call a%set_nzeros(lzero)
|
|
call a%set_bld()
|
|
call a%set_triangle(.false.)
|
|
call a%set_unit(.false.)
|
|
call a%set_dupl(psb_dupl_def_)
|
|
! An empty matrix is sorted!
|
|
call a%set_sorted(.true.)
|
|
call a%set_host()
|
|
end if
|
|
if (info /= psb_success_) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_allocate_mnnz
|
|
|
|
|
|
|
|
subroutine psb_ld_coo_print(iout,a,iv,head,ivr,ivc)
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_print
|
|
use psb_string_mod
|
|
implicit none
|
|
|
|
integer(psb_ipk_), intent(in) :: iout
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_lpk_), intent(in), optional :: iv(:)
|
|
character(len=*), optional :: head
|
|
integer(psb_lpk_), intent(in), optional :: ivr(:), ivc(:)
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='ld_coo_print'
|
|
logical, parameter :: debug=.false.
|
|
|
|
character(len=80) :: frmt
|
|
integer(psb_lpk_) :: i,j, ni, nr, nc, nz
|
|
|
|
write(iout,'(a)') '%%MatrixMarket matrix coordinate real general'
|
|
if (present(head)) write(iout,'(a,a)') '% ',head
|
|
write(iout,'(a)') '%'
|
|
write(iout,'(a,a)') '% COO'
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
nr = a%get_nrows()
|
|
nc = a%get_ncols()
|
|
nz = a%get_nzeros()
|
|
frmt = psb_ld_get_print_frmt(nr,nc,nz,iv,ivr,ivc)
|
|
|
|
write(iout,*) nr, nc, nz
|
|
if(present(iv)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) iv(a%ia(j)),iv(a%ja(j)),a%val(j)
|
|
enddo
|
|
else
|
|
if (present(ivr).and..not.present(ivc)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) ivr(a%ia(j)),a%ja(j),a%val(j)
|
|
enddo
|
|
else if (present(ivr).and.present(ivc)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) ivr(a%ia(j)),ivc(a%ja(j)),a%val(j)
|
|
enddo
|
|
else if (.not.present(ivr).and.present(ivc)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) a%ia(j),ivc(a%ja(j)),a%val(j)
|
|
enddo
|
|
else if (.not.present(ivr).and..not.present(ivc)) then
|
|
do j=1,a%get_nzeros()
|
|
write(iout,frmt) a%ia(j),a%ja(j),a%val(j)
|
|
enddo
|
|
endif
|
|
endif
|
|
|
|
end subroutine psb_ld_coo_print
|
|
|
|
|
|
|
|
|
|
function psb_ld_coo_get_nz_row(idx,a) result(res)
|
|
use psb_const_mod
|
|
use psb_sort_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_get_nz_row
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_lpk_), intent(in) :: idx
|
|
integer(psb_lpk_) :: res
|
|
integer(psb_lpk_) :: nzin_, nza,ip,jp,i,k
|
|
integer(psb_ipk_) :: inza
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
res = 0
|
|
nza = a%get_nzeros()
|
|
if (a%is_by_rows()) then
|
|
! In this case we can do a binary search.
|
|
inza = nza
|
|
ip = psb_bsrch(idx,inza,a%ia)
|
|
if (ip /= -1) return
|
|
jp = ip
|
|
do
|
|
if (ip < 2) exit
|
|
if (a%ia(ip-1) == idx) then
|
|
ip = ip -1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
do
|
|
if (jp == nza) exit
|
|
if (a%ia(jp+1) == idx) then
|
|
jp = jp + 1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
res = jp - ip +1
|
|
|
|
else
|
|
|
|
res = 0
|
|
|
|
do i=1, nza
|
|
if (a%ia(i) == idx) then
|
|
res = res + 1
|
|
end if
|
|
end do
|
|
|
|
end if
|
|
|
|
end function psb_ld_coo_get_nz_row
|
|
|
|
! == ==================================
|
|
!
|
|
!
|
|
!
|
|
! Data management
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ==================================
|
|
|
|
|
|
|
|
subroutine psb_ld_coo_csgetptn(imin,imax,a,nz,ia,ja,info,&
|
|
& jmin,jmax,iren,append,nzin,rscale,cscale)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_csgetptn
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_lpk_), intent(in) :: imin,imax
|
|
integer(psb_lpk_), intent(out) :: nz
|
|
integer(psb_lpk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
integer(psb_ipk_),intent(out) :: info
|
|
logical, intent(in), optional :: append
|
|
integer(psb_lpk_), intent(in), optional :: iren(:)
|
|
integer(psb_lpk_), intent(in), optional :: jmin,jmax, nzin
|
|
logical, intent(in), optional :: rscale,cscale
|
|
|
|
logical :: append_, rscale_, cscale_
|
|
integer(psb_lpk_) :: nzin_, jmin_, jmax_, i
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='csget'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
info = psb_success_
|
|
nz = 0
|
|
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
endif
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
endif
|
|
|
|
if ((imax<imin).or.(jmax_<jmin_)) return
|
|
|
|
if (present(append)) then
|
|
append_=append
|
|
else
|
|
append_=.false.
|
|
endif
|
|
if ((append_).and.(present(nzin))) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .false.
|
|
endif
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .false.
|
|
endif
|
|
if ((rscale_.or.cscale_).and.(present(iren))) then
|
|
info = psb_err_many_optional_arg_
|
|
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
|
|
goto 9999
|
|
end if
|
|
|
|
call coo_getptn(imin,imax,jmin_,jmax_,a,nz,ia,ja,nzin_,append_,info,&
|
|
& iren)
|
|
|
|
if (rscale_) then
|
|
do i=nzin_+1, nzin_+nz
|
|
ia(i) = ia(i) - imin + 1
|
|
end do
|
|
end if
|
|
if (cscale_) then
|
|
do i=nzin_+1, nzin_+nz
|
|
ja(i) = ja(i) - jmin_ + 1
|
|
end do
|
|
end if
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
contains
|
|
|
|
subroutine coo_getptn(imin,imax,jmin,jmax,a,nz,ia,ja,nzin,append,info,&
|
|
& iren)
|
|
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_lpk_) :: imin,imax,jmin,jmax
|
|
integer(psb_lpk_), intent(inout) :: nz
|
|
integer(psb_lpk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
integer(psb_lpk_), intent(in) :: nzin
|
|
logical, intent(in) :: append
|
|
integer(psb_ipk_) :: info
|
|
integer(psb_lpk_), optional :: iren(:)
|
|
integer(psb_lpk_) :: nzin_, nza, idx,ip,jp,i,k, nzt, irw, lrw,nrd
|
|
integer(psb_ipk_) :: debug_level, debug_unit, inza
|
|
character(len=20) :: name='coo_getptn'
|
|
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
nza = a%get_nzeros()
|
|
inza = nza
|
|
irw = imin
|
|
lrw = imax
|
|
if (irw<0) then
|
|
info = psb_err_pivot_too_small_
|
|
return
|
|
end if
|
|
|
|
if (append) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
|
|
if (a%is_by_rows()) then
|
|
! In this case we can do a binary search.
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name), ': srtdcoo '
|
|
do
|
|
ip = psb_bsrch(irw,inza,a%ia)
|
|
if (ip /= -1) exit
|
|
irw = irw + 1
|
|
if (irw > imax) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error? ',&
|
|
& irw,lrw,imin
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (ip /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (ip < 2) exit
|
|
if (a%ia(ip-1) == irw) then
|
|
ip = ip -1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
end if
|
|
|
|
do
|
|
jp = psb_bsrch(lrw,inza,a%ia)
|
|
if (jp /= -1) exit
|
|
lrw = lrw - 1
|
|
if (irw > lrw) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error?'
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (jp /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (jp == nza) exit
|
|
if (a%ia(jp+1) == lrw) then
|
|
jp = jp + 1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
end if
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': ip jp',ip,jp,nza
|
|
if ((ip /= -1) .and.(jp /= -1)) then
|
|
! Now do the copy.
|
|
nzt = jp - ip +1
|
|
nz = 0
|
|
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nzin_ = nzin_ + 1
|
|
nz = nz + 1
|
|
ia(nzin_) = iren(a%ia(i))
|
|
ja(nzin_) = iren(a%ja(i))
|
|
end if
|
|
enddo
|
|
else
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nzin_ = nzin_ + 1
|
|
nz = nz + 1
|
|
ia(nzin_) = a%ia(i)
|
|
ja(nzin_) = a%ja(i)
|
|
end if
|
|
enddo
|
|
end if
|
|
else
|
|
nz = 0
|
|
end if
|
|
|
|
else
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': unsorted '
|
|
|
|
nrd = max(a%get_nrows(),1)
|
|
nzt = ((nza+nrd-1)/nrd)*(lrw-irw+1)
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
k = 0
|
|
do i=1, a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k + nzt
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
ia(nzin_+k) = iren(a%ia(i))
|
|
ja(nzin_+k) = iren(a%ja(i))
|
|
endif
|
|
enddo
|
|
else
|
|
k = 0
|
|
do i=1,a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k + nzt
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info /= psb_success_) return
|
|
|
|
end if
|
|
ia(nzin_+k) = (a%ia(i))
|
|
ja(nzin_+k) = (a%ja(i))
|
|
endif
|
|
enddo
|
|
nzin_=nzin_+k
|
|
end if
|
|
nz = k
|
|
end if
|
|
|
|
end subroutine coo_getptn
|
|
|
|
end subroutine psb_ld_coo_csgetptn
|
|
|
|
|
|
!
|
|
! NZ is the number of non-zeros on output.
|
|
! The output is guaranteed to be sorted
|
|
!
|
|
subroutine psb_ld_coo_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
|
|
& jmin,jmax,iren,append,nzin,rscale,cscale)
|
|
! Output is always in COO format
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_csgetrow
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_lpk_), intent(in) :: imin,imax
|
|
integer(psb_lpk_), intent(out) :: nz
|
|
integer(psb_lpk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), allocatable, intent(inout) :: val(:)
|
|
integer(psb_ipk_),intent(out) :: info
|
|
logical, intent(in), optional :: append
|
|
integer(psb_lpk_), intent(in), optional :: iren(:)
|
|
integer(psb_lpk_), intent(in), optional :: jmin,jmax, nzin
|
|
logical, intent(in), optional :: rscale,cscale
|
|
|
|
logical :: append_, rscale_, cscale_
|
|
integer(psb_lpk_) :: nzin_, jmin_, jmax_, i
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='csget'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
info = psb_success_
|
|
nz = 0
|
|
if (present(jmin)) then
|
|
jmin_ = jmin
|
|
else
|
|
jmin_ = 1
|
|
endif
|
|
if (present(jmax)) then
|
|
jmax_ = jmax
|
|
else
|
|
jmax_ = a%get_ncols()
|
|
endif
|
|
|
|
if ((imax<imin).or.(jmax_<jmin_)) return
|
|
|
|
if (present(append)) then
|
|
append_=append
|
|
else
|
|
append_=.false.
|
|
endif
|
|
if ((append_).and.(present(nzin))) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
if (present(rscale)) then
|
|
rscale_ = rscale
|
|
else
|
|
rscale_ = .false.
|
|
endif
|
|
if (present(cscale)) then
|
|
cscale_ = cscale
|
|
else
|
|
cscale_ = .false.
|
|
endif
|
|
if ((rscale_.or.cscale_).and.(present(iren))) then
|
|
info = psb_err_many_optional_arg_
|
|
call psb_errpush(info,name,a_err='iren (rscale.or.cscale)')
|
|
goto 9999
|
|
end if
|
|
|
|
call coo_getrow(imin,imax,jmin_,jmax_,a,nz,ia,ja,val,nzin_,append_,info,&
|
|
& iren)
|
|
|
|
if (rscale_) then
|
|
do i=nzin_+1, nzin_+nz
|
|
ia(i) = ia(i) - imin + 1
|
|
end do
|
|
end if
|
|
if (cscale_) then
|
|
do i=nzin_+1, nzin_+nz
|
|
ja(i) = ja(i) - jmin_ + 1
|
|
end do
|
|
end if
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
contains
|
|
|
|
subroutine coo_getrow(imin,imax,jmin,jmax,a,nz,ia,ja,val,nzin,append,info,&
|
|
& iren)
|
|
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
use psb_ip_reord_mod
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
integer(psb_lpk_) :: imin,imax,jmin,jmax
|
|
integer(psb_lpk_), intent(inout) :: nz
|
|
integer(psb_lpk_), allocatable, intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), allocatable, intent(inout) :: val(:)
|
|
integer(psb_lpk_), intent(in) :: nzin
|
|
logical, intent(in) :: append
|
|
integer(psb_ipk_) :: info
|
|
integer(psb_lpk_), optional :: iren(:)
|
|
integer(psb_lpk_) :: nzin_, nza, idx,ip,jp,i,k, nzt, irw, lrw, nra, nca, nrd
|
|
integer(psb_ipk_) :: debug_level, debug_unit, inza
|
|
character(len=20) :: name='lcoo_getrow'
|
|
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
nra = a%get_nrows()
|
|
nca = a%get_ncols()
|
|
nza = a%get_nzeros()
|
|
inza = nza
|
|
irw = imin
|
|
lrw = imax
|
|
if (irw<0) then
|
|
info = psb_err_pivot_too_small_
|
|
return
|
|
end if
|
|
|
|
if (append) then
|
|
nzin_ = nzin
|
|
else
|
|
nzin_ = 0
|
|
endif
|
|
|
|
if (a%is_by_rows()) then
|
|
! In this case we can do a binary search.
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name), ': srtdcoo '
|
|
do
|
|
ip = psb_bsrch(irw,inza,a%ia)
|
|
if (ip /= -1) exit
|
|
irw = irw + 1
|
|
if (irw > imax) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error? ',&
|
|
& irw,lrw,imin
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (ip /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (ip < 2) exit
|
|
if (a%ia(ip-1) == irw) then
|
|
ip = ip -1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
end if
|
|
|
|
do
|
|
jp = psb_bsrch(lrw,inza,a%ia)
|
|
if (jp /= -1) exit
|
|
lrw = lrw - 1
|
|
if (irw > lrw) then
|
|
write(debug_unit,*) trim(name),&
|
|
& 'Warning : did not find any rows. Is this an error?'
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
if (jp /= -1) then
|
|
! expand [ip,jp] to contain all row entries.
|
|
do
|
|
if (jp == nza) exit
|
|
if (a%ia(jp+1) == lrw) then
|
|
jp = jp + 1
|
|
else
|
|
exit
|
|
end if
|
|
end do
|
|
end if
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': ip jp',ip,jp,nza
|
|
if ((ip /= -1) .and.(jp /= -1)) then
|
|
! Now do the copy.
|
|
nzt = jp - ip +1
|
|
nz = 0
|
|
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nz = nz + 1
|
|
val(nzin_+nz) = a%val(i)
|
|
ia(nzin_+nz) = iren(a%ia(i))
|
|
ja(nzin_+nz) = iren(a%ja(i))
|
|
end if
|
|
enddo
|
|
call psb_ld_fix_coo_inner(nra,nca,nzin_+nz,psb_dupl_add_,ia,ja,val,nz,info)
|
|
nz = nz - nzin_
|
|
else
|
|
do i=ip,jp
|
|
if ((jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
nz = nz + 1
|
|
val(nzin_+nz) = a%val(i)
|
|
ia(nzin_+nz) = a%ia(i)
|
|
ja(nzin_+nz) = a%ja(i)
|
|
end if
|
|
enddo
|
|
end if
|
|
else
|
|
nz = 0
|
|
end if
|
|
|
|
else
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': unsorted '
|
|
|
|
nrd = max(a%get_nrows(),1)
|
|
nzt = ((nza+nrd-1)/nrd)*(lrw-irw+1)
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
|
|
if (present(iren)) then
|
|
k = 0
|
|
do i=1, a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k + nzt
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
end if
|
|
val(nzin_+k) = a%val(i)
|
|
ia(nzin_+k) = iren(a%ia(i))
|
|
ja(nzin_+k) = iren(a%ja(i))
|
|
endif
|
|
enddo
|
|
else
|
|
k = 0
|
|
do i=1,a%get_nzeros()
|
|
if ((a%ia(i)>=irw).and.(a%ia(i)<=lrw).and.&
|
|
& (jmin <= a%ja(i)).and.(a%ja(i)<=jmax)) then
|
|
k = k + 1
|
|
if (k > nzt) then
|
|
nzt = k + nzt
|
|
call psb_ensure_size(nzin_+nzt,ia,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,ja,info)
|
|
if (info == psb_success_) call psb_ensure_size(nzin_+nzt,val,info)
|
|
if (info /= psb_success_) return
|
|
|
|
end if
|
|
val(nzin_+k) = a%val(i)
|
|
ia(nzin_+k) = (a%ia(i))
|
|
ja(nzin_+k) = (a%ja(i))
|
|
endif
|
|
enddo
|
|
end if
|
|
call psb_ld_fix_coo_inner(nra,nca,nzin_+k,psb_dupl_add_,ia,ja,val,nz,info)
|
|
nz = nz - nzin_
|
|
end if
|
|
|
|
end subroutine coo_getrow
|
|
|
|
end subroutine psb_ld_coo_csgetrow
|
|
|
|
|
|
subroutine psb_ld_coo_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info)
|
|
use psb_error_mod
|
|
use psb_realloc_mod
|
|
use psb_sort_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_csput_a
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
real(psb_dpk_), intent(in) :: val(:)
|
|
integer(psb_lpk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='ld_coo_csput_a_impl'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_lpk_) :: nza, i,j,k, nzl, isza
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
|
|
info = psb_success_
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
call psb_erractionsave(err_act)
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
if (nz < 0) then
|
|
info = psb_err_iarg_neg_
|
|
3 call psb_errpush(info,name,i_err=(/1_psb_ipk_/))
|
|
goto 9999
|
|
end if
|
|
if (size(ia) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,i_err=(/2_psb_ipk_/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (size(ja) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,i_err=(/3_psb_ipk_/))
|
|
goto 9999
|
|
end if
|
|
if (size(val) < nz) then
|
|
info = psb_err_input_asize_invalid_i_
|
|
call psb_errpush(info,name,i_err=(/4_psb_ipk_/))
|
|
goto 9999
|
|
end if
|
|
|
|
if (nz == 0) return
|
|
|
|
nza = a%get_nzeros()
|
|
isza = a%get_size()
|
|
if (a%is_bld()) then
|
|
! Build phase. Must handle reallocations in a sensible way.
|
|
if (isza < (nza+nz)) then
|
|
call a%reallocate(max(nza+nz,int(1.5*isza)))
|
|
endif
|
|
isza = a%get_size()
|
|
if (isza < (nza+nz)) then
|
|
info = psb_err_alloc_dealloc_; call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_inner_ins(nz,ia,ja,val,nza,a%ia,a%ja,a%val,isza,&
|
|
& imin,imax,jmin,jmax,info)
|
|
call a%set_nzeros(nza)
|
|
call a%set_sorted(.false.)
|
|
|
|
|
|
else if (a%is_upd()) then
|
|
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
call ld_coo_srch_upd(nz,ia,ja,val,a,&
|
|
& imin,imax,jmin,jmax,info)
|
|
|
|
if (info < 0) then
|
|
info = psb_err_internal_error_
|
|
else if (info > 0) then
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& ': Discarded entries not belonging to us.'
|
|
info = psb_success_
|
|
end if
|
|
else
|
|
! State is wrong.
|
|
info = psb_err_invalid_mat_state_
|
|
end if
|
|
if (info /= psb_success_) then
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
call a%set_host()
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
contains
|
|
|
|
subroutine psb_inner_ins(nz,ia,ja,val,nza,ia1,ia2,aspk,maxsz,&
|
|
& imin,imax,jmin,jmax,info)
|
|
implicit none
|
|
|
|
integer(psb_lpk_), intent(in) :: nz, imin,imax,jmin,jmax,maxsz
|
|
integer(psb_lpk_), intent(in) :: ia(:),ja(:)
|
|
integer(psb_lpk_), intent(inout) :: nza,ia1(:),ia2(:)
|
|
real(psb_dpk_), intent(in) :: val(:)
|
|
real(psb_dpk_), intent(inout) :: aspk(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_lpk_) :: i,ir,ic
|
|
|
|
info = psb_success_
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir >=imin).and.(ir<=imax).and.(ic>=jmin).and.(ic<=jmax)) then
|
|
nza = nza + 1
|
|
ia1(nza) = ir
|
|
ia2(nza) = ic
|
|
aspk(nza) = val(i)
|
|
end if
|
|
end do
|
|
|
|
end subroutine psb_inner_ins
|
|
|
|
|
|
subroutine ld_coo_srch_upd(nz,ia,ja,val,a,&
|
|
& imin,imax,jmin,jmax,info)
|
|
|
|
use psb_const_mod
|
|
use psb_realloc_mod
|
|
use psb_string_mod
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_lpk_), intent(in) :: nz, imin,imax,jmin,jmax
|
|
integer(psb_lpk_), intent(in) :: ia(:),ja(:)
|
|
real(psb_dpk_), intent(in) :: val(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_lpk_) :: i,ir,ic, ilr, ilc, ip, &
|
|
& i1,i2,nnz,dupl, nr
|
|
integer(psb_ipk_) :: debug_level, debug_unit, innz, nc
|
|
character(len=20) :: name='ld_coo_srch_upd'
|
|
|
|
info = psb_success_
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
dupl = a%get_dupl()
|
|
|
|
if (.not.a%is_sorted()) then
|
|
info = -4
|
|
return
|
|
end if
|
|
|
|
ilr = -1
|
|
ilc = -1
|
|
nnz = a%get_nzeros()
|
|
nr = a%get_nrows()
|
|
innz = nnz
|
|
|
|
select case(dupl)
|
|
case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
! Overwrite.
|
|
! Cannot test for error, should have been caught earlier.
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir > 0).and.(ir <= nr)) then
|
|
|
|
if (ir /= ilr) then
|
|
i1 = psb_bsrch(ir,innz,a%ia)
|
|
i2 = i1
|
|
do
|
|
if (i2+1 > nnz) exit
|
|
if (a%ia(i2+1) /= a%ia(i2)) exit
|
|
i2 = i2 + 1
|
|
end do
|
|
do
|
|
if (i1-1 < 1) exit
|
|
if (a%ia(i1-1) /= a%ia(i1)) exit
|
|
i1 = i1 - 1
|
|
end do
|
|
ilr = ir
|
|
else
|
|
i1 = 1
|
|
i2 = 1
|
|
end if
|
|
nc = i2-i1+1
|
|
ip = psb_ssrch(ic,nc,a%ja(i1:i2))
|
|
if (ip>0) then
|
|
a%val(i1+ip-1) = val(i)
|
|
else
|
|
info = max(info,3)
|
|
end if
|
|
else
|
|
info = max(info,2)
|
|
end if
|
|
end do
|
|
|
|
case(psb_dupl_add_)
|
|
! Add
|
|
do i=1, nz
|
|
ir = ia(i)
|
|
ic = ja(i)
|
|
if ((ir > 0).and.(ir <= nr)) then
|
|
|
|
if (ir /= ilr) then
|
|
i1 = psb_bsrch(ir,innz,a%ia)
|
|
i2 = i1
|
|
do
|
|
if (i2+1 > nnz) exit
|
|
if (a%ia(i2+1) /= a%ia(i2)) exit
|
|
i2 = i2 + 1
|
|
end do
|
|
do
|
|
if (i1-1 < 1) exit
|
|
if (a%ia(i1-1) /= a%ia(i1)) exit
|
|
i1 = i1 - 1
|
|
end do
|
|
ilr = ir
|
|
else
|
|
i1 = 1
|
|
i2 = 1
|
|
end if
|
|
nc = i2-i1+1
|
|
ip = psb_ssrch(ic,nc,a%ja(i1:i2))
|
|
if (ip>0) then
|
|
a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
|
|
else
|
|
info = max(info,3)
|
|
end if
|
|
else
|
|
info = max(info,2)
|
|
end if
|
|
end do
|
|
|
|
case default
|
|
info = -3
|
|
if (debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),&
|
|
& ': Duplicate handling: ',dupl
|
|
end select
|
|
|
|
end subroutine ld_coo_srch_upd
|
|
|
|
end subroutine psb_ld_coo_csput_a
|
|
|
|
|
|
subroutine psb_ld_cp_coo_to_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_cp_coo_to_coo
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_lpk_) :: nz
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
b%psb_ld_base_sparse_mat = a%psb_ld_base_sparse_mat
|
|
call b%set_sort_status(a%get_sort_status())
|
|
nz = a%get_nzeros()
|
|
call b%set_nzeros(nz)
|
|
call b%reallocate(nz)
|
|
|
|
b%ia(1:nz) = a%ia(1:nz)
|
|
b%ja(1:nz) = a%ja(1:nz)
|
|
b%val(1:nz) = a%val(1:nz)
|
|
|
|
call b%set_host()
|
|
|
|
if (.not.b%is_by_rows()) call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_cp_coo_to_coo
|
|
|
|
subroutine psb_ld_cp_coo_from_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_cp_coo_from_coo
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_lpk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
a%psb_ld_base_sparse_mat = b%psb_ld_base_sparse_mat
|
|
call a%set_sort_status(b%get_sort_status())
|
|
nz = b%get_nzeros()
|
|
call a%set_nzeros(nz)
|
|
call a%reallocate(nz)
|
|
|
|
a%ia(1:nz) = b%ia(1:nz)
|
|
a%ja(1:nz) = b%ja(1:nz)
|
|
a%val(1:nz) = b%val(1:nz)
|
|
|
|
call a%set_host()
|
|
|
|
if (.not.a%is_by_rows()) call a%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_cp_coo_from_coo
|
|
|
|
|
|
subroutine psb_ld_cp_coo_to_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_cp_coo_to_fmt
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
class(psb_ld_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%cp_from_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_cp_coo_to_fmt
|
|
|
|
subroutine psb_ld_cp_coo_from_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_cp_coo_from_fmt
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_base_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_lpk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%cp_to_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_cp_coo_from_fmt
|
|
|
|
|
|
subroutine psb_ld_mv_coo_to_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_mv_coo_to_coo
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (a%is_dev()) call a%sync()
|
|
b%psb_ld_base_sparse_mat = a%psb_ld_base_sparse_mat
|
|
call b%set_sort_status(a%get_sort_status())
|
|
call b%set_nzeros(a%get_nzeros())
|
|
|
|
call move_alloc(a%ia, b%ia)
|
|
call move_alloc(a%ja, b%ja)
|
|
call move_alloc(a%val, b%val)
|
|
call b%set_host()
|
|
call a%free()
|
|
|
|
if (.not.b%is_by_rows()) call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_mv_coo_to_coo
|
|
|
|
subroutine psb_ld_mv_coo_from_coo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_mv_coo_from_coo
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_lpk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
a%psb_ld_base_sparse_mat = b%psb_ld_base_sparse_mat
|
|
call a%set_sort_status(b%get_sort_status())
|
|
call a%set_nzeros(b%get_nzeros())
|
|
|
|
call move_alloc(b%ia , a%ia )
|
|
call move_alloc(b%ja , a%ja )
|
|
call move_alloc(b%val, a%val )
|
|
call b%free()
|
|
call a%set_host()
|
|
|
|
if (.not.a%is_by_rows()) call a%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_mv_coo_from_coo
|
|
|
|
|
|
subroutine psb_ld_mv_coo_to_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_mv_coo_to_fmt
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%mv_from_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_mv_coo_to_fmt
|
|
|
|
subroutine psb_ld_mv_coo_from_fmt(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_mv_coo_from_fmt
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_ld_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_lpk_) :: m,n,nz
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
|
|
call b%mv_to_coo(a,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_mv_coo_from_fmt
|
|
|
|
subroutine psb_ld_coo_cp_from(a,b)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_cp_from
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
type(psb_ld_coo_sparse_mat), intent(in) :: b
|
|
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='cp_from'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%cp_from_coo(b,info)
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_cp_from
|
|
|
|
subroutine psb_ld_coo_mv_from(a,b)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_coo_mv_from
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
type(psb_ld_coo_sparse_mat), intent(inout) :: b
|
|
|
|
|
|
integer(psb_ipk_) :: err_act, info
|
|
character(len=20) :: name='mv_from'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%mv_from_coo(b,info)
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_coo_mv_from
|
|
|
|
|
|
|
|
subroutine psb_ld_fix_coo(a,info,idir)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_fix_coo
|
|
implicit none
|
|
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: idir
|
|
integer(psb_lpk_), allocatable :: iaux(:)
|
|
!locals
|
|
integer(psb_lpk_) :: nza, nzl,iret, nra, nca
|
|
integer(psb_lpk_) :: i,j, irw, icl
|
|
integer(psb_ipk_) :: debug_level, debug_unit, err_act, dupl_, idir_
|
|
character(len=20) :: name = 'psb_fixcoo'
|
|
|
|
info = psb_success_
|
|
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
if(debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': start ',&
|
|
& size(a%ia),size(a%ja)
|
|
if (present(idir)) then
|
|
idir_ = idir
|
|
else
|
|
idir_ = psb_row_major_
|
|
endif
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
nra = a%get_nrows()
|
|
nca = a%get_ncols()
|
|
nza = a%get_nzeros()
|
|
if (nza >= 2) then
|
|
dupl_ = a%get_dupl()
|
|
call psb_ld_fix_coo_inner(nra,nca,nza,dupl_,a%ia,a%ja,a%val,i,info,idir_)
|
|
if (info /= psb_success_) goto 9999
|
|
else
|
|
i = nza
|
|
end if
|
|
call a%set_sort_status(idir_)
|
|
call a%set_nzeros(i)
|
|
call a%set_asb()
|
|
call a%set_host()
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_fix_coo
|
|
|
|
|
|
|
|
subroutine psb_ld_fix_coo_inner(nr,nc,nzin,dupl,ia,ja,val,nzout,info,idir)
|
|
use psb_const_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_fix_coo_inner
|
|
use psb_string_mod
|
|
use psb_ip_reord_mod
|
|
use psb_sort_mod
|
|
implicit none
|
|
|
|
integer(psb_lpk_), intent(in) :: nr, nc, nzin
|
|
integer(psb_ipk_), intent(in) :: dupl
|
|
integer(psb_lpk_), intent(inout) :: ia(:), ja(:)
|
|
real(psb_dpk_), intent(inout) :: val(:)
|
|
integer(psb_lpk_), intent(out) :: nzout
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: idir
|
|
!locals
|
|
integer(psb_lpk_), allocatable :: iaux(:), ias(:),jas(:), ix2(:)
|
|
real(psb_dpk_), allocatable :: vs(:)
|
|
integer(psb_lpk_) :: nza
|
|
integer(psb_ipk_) :: iret, nzl,idir_, dupl_, err_act, inzin
|
|
integer(psb_lpk_) :: i,j, irw, icl, ip,is, imx, k, ii
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name = 'psb_fixcoo'
|
|
logical :: srt_inp, use_buffers
|
|
|
|
info = psb_success_
|
|
|
|
call psb_erractionsave(err_act)
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
if(debug_level >= psb_debug_serial_) &
|
|
& write(debug_unit,*) trim(name),': start ',&
|
|
& size(ia),size(ja)
|
|
if (present(idir)) then
|
|
idir_ = idir
|
|
else
|
|
idir_ = psb_row_major_
|
|
endif
|
|
|
|
|
|
if (nzin < 2) then
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
end if
|
|
|
|
dupl_ = dupl
|
|
|
|
|
|
|
|
allocate(iaux(nzin+2),stat=info)
|
|
if (info /= psb_success_) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end if
|
|
|
|
select case(idir_)
|
|
|
|
case(psb_row_major_)
|
|
! Row major order
|
|
if (nr <= nzin) then
|
|
! Avoid strange situations with large indices
|
|
allocate(ias(nzin),jas(nzin),vs(nzin),ix2(nzin+2), stat=info)
|
|
use_buffers = (info == 0)
|
|
else
|
|
use_buffers = .false.
|
|
end if
|
|
|
|
if (use_buffers) then
|
|
if (.not.( (ia(1) < 1).or.(ia(1)> nr)) ) then
|
|
iaux(:) = 0
|
|
iaux(ia(1)) = iaux(ia(1)) + 1
|
|
srt_inp = .true.
|
|
do i=2,nzin
|
|
if ( (ia(i) < 1).or.(ia(i)> nr)) then
|
|
use_buffers = .false.
|
|
srt_inp = .false.
|
|
exit
|
|
end if
|
|
iaux(ia(i)) = iaux(ia(i)) + 1
|
|
srt_inp = srt_inp .and.(ia(i-1)<=ia(i))
|
|
end do
|
|
else
|
|
use_buffers=.false.
|
|
end if
|
|
end if
|
|
! Check again use_buffers.
|
|
if (use_buffers) then
|
|
if (srt_inp) then
|
|
! If input was already row-major
|
|
! we can do it row-by-row here.
|
|
k = 0
|
|
i = 1
|
|
do j=1, nr
|
|
nzl = iaux(j)
|
|
imx = i+nzl-1
|
|
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,ja(i:imx),ix2,iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,val(i:imx),&
|
|
& ia(i:imx),ja(i:imx),ix2)
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
k = k + 1
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
val(k) = val(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ia(i) == irw).and.(ja(i) == icl)) then
|
|
val(k) = val(i)
|
|
else
|
|
k = k+1
|
|
val(k) = val(i)
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
k = k + 1
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
val(k) = val(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ia(i) == irw).and.(ja(i) == icl)) then
|
|
val(k) = val(k) + val(i)
|
|
else
|
|
k = k+1
|
|
val(k) = val(i)
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
k = k + 1
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
val(k) = val(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ia(i) == irw).and.(ja(i) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
k = k+1
|
|
val(k) = val(i)
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl_
|
|
info =-7
|
|
return
|
|
end select
|
|
|
|
endif
|
|
!i = i + nzl
|
|
enddo
|
|
|
|
else if (.not.srt_inp) then
|
|
! If input was not already row-major
|
|
! we have to sort all
|
|
|
|
ip = iaux(1)
|
|
iaux(1) = 0
|
|
do i=2, nr
|
|
is = iaux(i)
|
|
iaux(i) = ip
|
|
ip = ip + is
|
|
end do
|
|
iaux(nr+1) = ip
|
|
|
|
do i=1,nzin
|
|
irw = ia(i)
|
|
ip = iaux(irw) + 1
|
|
ias(ip) = ia(i)
|
|
jas(ip) = ja(i)
|
|
vs(ip) = val(i)
|
|
iaux(irw) = ip
|
|
end do
|
|
k = 0
|
|
i = 1
|
|
do j=1, nr
|
|
|
|
nzl = iaux(j)-i+1
|
|
imx = i+nzl-1
|
|
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,jas(i:imx),ix2,iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,vs(i:imx),&
|
|
& ias(i:imx),jas(i:imx),ix2)
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
val(k) = vs(i)
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
val(k) = val(k) + vs(i)
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl_
|
|
info =-7
|
|
return
|
|
end select
|
|
|
|
endif
|
|
enddo
|
|
|
|
end if
|
|
|
|
i=k
|
|
|
|
deallocate(ias,jas,vs,ix2, stat=info)
|
|
|
|
else if (.not.use_buffers) then
|
|
|
|
!
|
|
! If we did not have enough memory for buffers,
|
|
! let's try in place.
|
|
!
|
|
inzin = nzin
|
|
call psi_msort_up(inzin,ia(1:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(inzin,val,ia,ja,iaux)
|
|
i = 1
|
|
j = i
|
|
do while (i <= nzin)
|
|
|
|
do while ((ia(j) == ia(i)))
|
|
j = j+1
|
|
if (j > nzin) exit
|
|
enddo
|
|
nzl = j - i
|
|
call psi_msort_up(nzl,ja(i:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,val(i:i+nzl-1),&
|
|
& ia(i:i+nzl-1),ja(i:i+nzl-1),iaux)
|
|
i = j
|
|
enddo
|
|
|
|
i = 1
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
j = 1
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(i) + val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl_
|
|
info =-7
|
|
end select
|
|
endif
|
|
|
|
if(debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),': end second loop'
|
|
|
|
|
|
case(psb_col_major_)
|
|
|
|
if (nc <= nzin) then
|
|
! Avoid strange situations with large indices
|
|
allocate(ias(nzin),jas(nzin),vs(nzin),ix2(nzin+2), stat=info)
|
|
use_buffers = (info == 0)
|
|
else
|
|
use_buffers = .false.
|
|
end if
|
|
|
|
if (use_buffers) then
|
|
iaux(:) = 0
|
|
if (.not.( (ja(1) < 1).or.(ja(1)> nc)) ) then
|
|
iaux(ja(1)) = iaux(ja(1)) + 1
|
|
srt_inp = .true.
|
|
do i=2,nzin
|
|
if ( (ja(i) < 1).or.(ja(i)> nc)) then
|
|
use_buffers = .false.
|
|
srt_inp = .false.
|
|
exit
|
|
end if
|
|
iaux(ja(i)) = iaux(ja(i)) + 1
|
|
srt_inp = srt_inp .and.(ja(i-1)<=ja(i))
|
|
end do
|
|
else
|
|
use_buffers=.false.
|
|
end if
|
|
end if
|
|
!use_buffers=use_buffers.and.srt_inp
|
|
! Check again use_buffers.
|
|
if (use_buffers) then
|
|
|
|
if (srt_inp) then
|
|
! If input was already col-major
|
|
! we can do it col-by-col here.
|
|
k = 0
|
|
i = 1
|
|
do j=1, nc
|
|
nzl = iaux(j)
|
|
imx = i+nzl-1
|
|
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,ia(i:imx),ix2,iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,val(i:imx),&
|
|
& ia(i:imx),ja(i:imx),ix2)
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
k = k + 1
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
val(k) = val(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ia(i) == irw).and.(ja(i) == icl)) then
|
|
val(k) = val(i)
|
|
else
|
|
k = k+1
|
|
val(k) = val(i)
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
k = k + 1
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
val(k) = val(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ia(i) == irw).and.(ja(i) == icl)) then
|
|
val(k) = val(k) + val(i)
|
|
else
|
|
k = k+1
|
|
val(k) = val(i)
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
k = k + 1
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
val(k) = val(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ia(i) == irw).and.(ja(i) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
k = k+1
|
|
val(k) = val(i)
|
|
ia(k) = ia(i)
|
|
ja(k) = ja(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl_
|
|
info =-7
|
|
return
|
|
end select
|
|
|
|
endif
|
|
!i = i + nzl
|
|
enddo
|
|
|
|
else if (.not.srt_inp) then
|
|
! If input was not already col-major
|
|
! we have to sort all
|
|
ip = iaux(1)
|
|
iaux(1) = 0
|
|
do i=2, nc
|
|
is = iaux(i)
|
|
iaux(i) = ip
|
|
ip = ip + is
|
|
end do
|
|
iaux(nc+1) = ip
|
|
|
|
do i=1,nzin
|
|
icl = ja(i)
|
|
ip = iaux(icl) + 1
|
|
ias(ip) = ia(i)
|
|
jas(ip) = ja(i)
|
|
vs(ip) = val(i)
|
|
iaux(icl) = ip
|
|
end do
|
|
k = 0
|
|
i = 1
|
|
do j=1, nc
|
|
nzl = iaux(j)-i+1
|
|
imx = i+nzl-1
|
|
|
|
if (nzl > 0) then
|
|
call psi_msort_up(nzl,ias(i:imx),ix2,iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,vs(i:imx),&
|
|
& ias(i:imx),jas(i:imx),ix2)
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
val(k) = vs(i)
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
val(k) = val(k) + vs(i)
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
k = k + 1
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
val(k) = vs(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
do
|
|
i = i + 1
|
|
if (i > imx) exit
|
|
if ((ias(i) == irw).and.(jas(i) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
k = k+1
|
|
val(k) = vs(i)
|
|
ia(k) = ias(i)
|
|
ja(k) = jas(i)
|
|
irw = ia(k)
|
|
icl = ja(k)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl_
|
|
info =-7
|
|
return
|
|
end select
|
|
|
|
endif
|
|
enddo
|
|
|
|
end if
|
|
|
|
i=k
|
|
deallocate(ias,jas,vs,ix2, stat=info)
|
|
|
|
else if (.not.use_buffers) then
|
|
|
|
inzin = nzin
|
|
call psi_msort_up(inzin,ja(1:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(inzin,val,ia,ja,iaux)
|
|
i = 1
|
|
j = i
|
|
do while (i <= nzin)
|
|
do while ((ja(j) == ja(i)))
|
|
j = j+1
|
|
if (j > nzin) exit
|
|
enddo
|
|
nzl = j - i
|
|
call psi_msort_up(nzl,ia(i:),iaux(1:),iret)
|
|
if (iret == 0) &
|
|
& call psb_ip_reord(nzl,val(i:i+nzl-1),&
|
|
& ia(i:i+nzl-1),ja(i:i+nzl-1),iaux)
|
|
i = j
|
|
enddo
|
|
|
|
i = 1
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
j = 1
|
|
|
|
|
|
select case(dupl_)
|
|
case(psb_dupl_ovwrt_)
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_add_)
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
val(i) = val(i) + val(j)
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
|
|
case(psb_dupl_err_)
|
|
do
|
|
j = j + 1
|
|
if (j > nzin) exit
|
|
if ((ia(j) == irw).and.(ja(j) == icl)) then
|
|
call psb_errpush(psb_err_duplicate_coo,name)
|
|
goto 9999
|
|
else
|
|
i = i+1
|
|
val(i) = val(j)
|
|
ia(i) = ia(j)
|
|
ja(i) = ja(j)
|
|
irw = ia(i)
|
|
icl = ja(i)
|
|
endif
|
|
enddo
|
|
case default
|
|
write(psb_err_unit,*) 'Error in fix_coo: unsafe dupl',dupl_
|
|
info =-7
|
|
end select
|
|
if (debug_level >= psb_debug_serial_)&
|
|
& write(debug_unit,*) trim(name),': end second loop'
|
|
|
|
end if
|
|
|
|
case default
|
|
write(debug_unit,*) trim(name),': unknown direction ',idir_
|
|
info = psb_err_internal_error_
|
|
call psb_errpush(info,name)
|
|
goto 9999
|
|
end select
|
|
|
|
nzout = i
|
|
|
|
deallocate(iaux)
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_fix_coo_inner
|
|
|
|
|
|
subroutine psb_ld_cp_coo_to_icoo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_cp_coo_to_icoo
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(in) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: nz
|
|
character(len=20) :: name='to_coo'
|
|
logical, parameter :: debug=.false.
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (a%is_dev()) call a%sync()
|
|
|
|
b%psb_base_sparse_mat = a%psb_lbase_sparse_mat
|
|
call b%set_sort_status(a%get_sort_status())
|
|
nz = a%get_nzeros()
|
|
call b%set_nzeros(nz)
|
|
call b%reallocate(nz)
|
|
|
|
b%ia(1:nz) = a%ia(1:nz)
|
|
b%ja(1:nz) = a%ja(1:nz)
|
|
b%val(1:nz) = a%val(1:nz)
|
|
|
|
call b%set_host()
|
|
|
|
if (.not.b%is_by_rows()) call b%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_cp_coo_to_icoo
|
|
|
|
subroutine psb_ld_cp_coo_from_icoo(a,b,info)
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod, psb_protect_name => psb_ld_cp_coo_from_icoo
|
|
implicit none
|
|
class(psb_ld_coo_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20) :: name='from_coo'
|
|
logical, parameter :: debug=.false.
|
|
integer(psb_lpk_) :: m,n,nz
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
if (b%is_dev()) call b%sync()
|
|
a%psb_lbase_sparse_mat = b%psb_base_sparse_mat
|
|
call a%set_sort_status(b%get_sort_status())
|
|
nz = b%get_nzeros()
|
|
call a%set_nzeros(nz)
|
|
call a%reallocate(nz)
|
|
|
|
a%ia(1:nz) = b%ia(1:nz)
|
|
a%ja(1:nz) = b%ja(1:nz)
|
|
a%val(1:nz) = b%val(1:nz)
|
|
|
|
call a%set_host()
|
|
|
|
if (.not.a%is_by_rows()) call a%fix(info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_errpush(info,name)
|
|
|
|
call psb_error_handler(err_act)
|
|
|
|
return
|
|
|
|
end subroutine psb_ld_cp_coo_from_icoo
|
|
|