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2761 lines
75 KiB
Fortran
2761 lines
75 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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! == ===================================
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!
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!
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!
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! Computational routines
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!
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!
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!
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!
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!
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!
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! == ===================================
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subroutine psb_d_scsr_csmv(alpha,a,x,beta,y,info,trans)
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use psb_error_mod
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use psb_string_mod
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use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_csmv
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implicit none
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class(psb_d_scsr_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, x(:)
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real(psb_dpk_), intent(inout) :: y(:)
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integer(psb_ipk_), intent(out) :: info
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character, optional, intent(in) :: trans
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character :: trans_
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integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc
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real(psb_dpk_) :: acc
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logical :: tra, ctra
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='d_scsr_csmv'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = psb_success_
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! This whole data structure is for the sake of a special
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! case with beta==one and A non unit, revert to base otherwise.
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if ((beta /= done).or.(a%is_unit())) then
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call a%psb_d_csr_sparse_mat%csmv(alpha,x,beta,y,info,trans)
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if (info /= psb_success_) then
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info = psb_err_internal_error_
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call psb_errpush(info,name)
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goto 9999
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end if
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end if
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if (present(trans)) then
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trans_ = trans
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else
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trans_ = 'N'
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end if
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if (.not.a%is_asb()) then
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info = psb_err_invalid_mat_state_
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call psb_errpush(info,name)
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goto 9999
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endif
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tra = (psb_toupper(trans_) == 'T')
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ctra = (psb_toupper(trans_) == 'C')
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if (tra.or.ctra) then
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m = a%get_ncols()
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n = a%get_nrows()
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else
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n = a%get_ncols()
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m = a%get_nrows()
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end if
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if (size(x,1)<n) then
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info = psb_err_input_asize_small_i_
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ierr(1) = 3; ierr(2) = n;
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call psb_errpush(info,name,i_err=ierr)
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goto 9999
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end if
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if (size(y,1)<m) then
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info = psb_err_input_asize_small_i_
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ierr(1) = 5; ierr(2) = m;
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call psb_errpush(info,name,i_err=ierr)
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goto 9999
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end if
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call psb_d_scsr_csmv_inner(a%nnerws,m,n,alpha,&
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& a%nerwids,a%irp,a%ja,a%val,&
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& x,beta,y,tra,ctra)
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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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contains
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subroutine psb_d_scsr_csmv_inner(nnerws,m,n,alpha,nerwids,irp,ja,val,&
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& x,beta,y,tra,ctra)
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integer(psb_ipk_), intent(in) :: nnerws,m,n,nerwids(*),irp(*),ja(*)
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real(psb_dpk_), intent(in) :: alpha, beta, x(*),val(*)
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real(psb_dpk_), intent(inout) :: y(*)
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logical, intent(in) :: tra, ctra
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integer(psb_ipk_) :: i,j,k, ir, jc, inerw
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real(psb_dpk_) :: acc
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if (alpha == dzero) then
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! If we are here, beta is one, nothing to do.
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return
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end if
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if ((.not.tra).and.(.not.ctra)) then
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if (alpha == done) then
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do inerw = 1, nnerws
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i = nerwids(inerw)
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acc = dzero
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do j=irp(i), irp(i+1)-1
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acc = acc + val(j) * x(ja(j))
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enddo
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y(i) = y(i) + acc
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end do
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else if (alpha == -done) then
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do inerw = 1, nnerws
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i = nerwids(inerw)
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acc = dzero
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do j=irp(i), irp(i+1)-1
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acc = acc + val(j) * x(ja(j))
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enddo
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y(i) = y(i) -acc
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end do
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else
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do inerw = 1, nnerws
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i = nerwids(inerw)
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acc = dzero
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do j=irp(i), irp(i+1)-1
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acc = acc + val(j) * x(ja(j))
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enddo
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y(i) = y(i) + alpha*acc
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end do
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end if
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else if (tra) then
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if (alpha == done) then
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do inerw = 1, nnerws
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i = nerwids(inerw)
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do j=irp(i), irp(i+1)-1
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ir = ja(j)
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y(ir) = y(ir) + val(j)*x(i)
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end do
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enddo
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else if (alpha == -done) then
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do inerw = 1, nnerws
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i = nerwids(inerw)
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do j=irp(i), irp(i+1)-1
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ir = ja(j)
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y(ir) = y(ir) - val(j)*x(i)
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end do
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enddo
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else
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do inerw = 1, nnerws
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i = nerwids(inerw)
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do j=irp(i), irp(i+1)-1
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ir = ja(j)
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y(ir) = y(ir) + alpha*val(j)*x(i)
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end do
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enddo
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end if
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else if (ctra) then
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if (alpha == done) then
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do inerw = 1, nnerws
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i = nerwids(inerw)
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do j=irp(i), irp(i+1)-1
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ir = ja(j)
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y(ir) = y(ir) + (val(j))*x(i)
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end do
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enddo
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else if (alpha == -done) then
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do inerw = 1, nnerws
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i = nerwids(inerw)
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do j=irp(i), irp(i+1)-1
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ir = ja(j)
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y(ir) = y(ir) - (val(j))*x(i)
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end do
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enddo
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else
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do inerw = 1, nnerws
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i = nerwids(inerw)
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do j=irp(i), irp(i+1)-1
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ir = ja(j)
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y(ir) = y(ir) + alpha*(val(j))*x(i)
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end do
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enddo
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end if
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endif
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end subroutine psb_d_scsr_csmv_inner
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end subroutine psb_d_scsr_csmv
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subroutine psb_d_scsr_csmm(alpha,a,x,beta,y,info,trans)
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use psb_error_mod
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use psb_string_mod
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use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_csmm
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implicit none
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class(psb_d_scsr_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
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real(psb_dpk_), intent(inout) :: y(:,:)
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integer(psb_ipk_), intent(out) :: info
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character, optional, intent(in) :: trans
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character :: trans_
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integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc
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real(psb_dpk_), allocatable :: acc(:)
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logical :: tra, ctra
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integer(psb_ipk_) :: err_act
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integer(psb_ipk_) :: ierr(5)
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character(len=20) :: name='d_scsr_csmm'
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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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|
|
|
|
! This whole data structure is for the sake of a special
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! case with beta==one and A non unit, revert to base otherwise.
|
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if ((beta /= done).or.(a%is_unit())) then
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call a%psb_d_csr_sparse_mat%csmm(alpha,x,beta,y,info,trans)
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if (info /= psb_success_) then
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info = psb_err_internal_error_
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call psb_errpush(info,name)
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goto 9999
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end if
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end if
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if (present(trans)) then
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trans_ = trans
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else
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trans_ = 'N'
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end if
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if (.not.a%is_asb()) then
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info = psb_err_invalid_mat_state_
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call psb_errpush(info,name)
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goto 9999
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endif
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tra = (psb_toupper(trans_) == 'T')
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ctra = (psb_toupper(trans_) == 'C')
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if (tra.or.ctra) then
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m = a%get_ncols()
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n = a%get_nrows()
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else
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n = a%get_ncols()
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m = a%get_nrows()
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end if
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if (size(x,1)<n) then
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info = psb_err_input_asize_small_i_
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ierr(1) = 3; ierr(2) = n;
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call psb_errpush(info,name,i_err=ierr)
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goto 9999
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end if
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if (size(y,1)<m) then
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info = psb_err_input_asize_small_i_
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ierr(1) = 5; ierr(2) = m;
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call psb_errpush(info,name,i_err=ierr)
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goto 9999
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end if
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nc = min(size(x,2) , size(y,2) )
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allocate(acc(nc), stat=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='allocate')
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goto 9999
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end if
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call psb_d_scsr_csmm_inner(a%nnerws,m,n,nc,alpha,&
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& a%nerwids,a%irp,a%ja,a%val, &
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& x,size(x,1,kind=psb_ipk_), &
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& beta,y,size(y,1,kind=psb_ipk_),tra,ctra,acc)
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|
|
|
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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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contains
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subroutine psb_d_scsr_csmm_inner(nnerws,m,n,nc,alpha,&
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& nerwids,irp,ja,val,&
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& x,ldx,beta,y,ldy,tra,ctra,acc)
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integer(psb_ipk_), intent(in) :: nnerws,m,n,nerwids(*),&
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& ldx,ldy,nc,irp(*),ja(*)
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real(psb_dpk_), intent(in) :: alpha, beta, x(ldx,*),val(*)
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real(psb_dpk_), intent(inout) :: y(ldy,*)
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logical, intent(in) :: tra,ctra
|
|
|
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real(psb_dpk_), intent(inout) :: acc(*)
|
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integer(psb_ipk_) :: i,j,k, ir, jc, inerw
|
|
|
|
|
|
if (alpha == dzero) then
|
|
! If we are here, beta is one, nothing to do.
|
|
return
|
|
end if
|
|
|
|
if ((.not.tra).and.(.not.ctra)) then
|
|
|
|
if (alpha == done) then
|
|
do inerw = 1, nnerws
|
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i = nerwids(inerw)
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acc(1:nc) = dzero
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do j=irp(i), irp(i+1)-1
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acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
|
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enddo
|
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y(i,1:nc) = y(i,1:nc) + acc(1:nc)
|
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end do
|
|
|
|
else if (alpha == -done) then
|
|
|
|
do inerw = 1, nnerws
|
|
i = nerwids(inerw)
|
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acc(1:nc) = dzero
|
|
do j=irp(i), irp(i+1)-1
|
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acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
|
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enddo
|
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y(i,1:nc) = y(i,1:nc) -acc(1:nc)
|
|
end do
|
|
|
|
else
|
|
|
|
do inerw = 1, nnerws
|
|
i = nerwids(inerw)
|
|
acc(1:nc) = dzero
|
|
do j=irp(i), irp(i+1)-1
|
|
acc(1:nc) = acc(1:nc) + val(j) * x(ja(j),1:nc)
|
|
enddo
|
|
y(i,1:nc) = y(i,1:nc) + alpha*acc(1:nc)
|
|
end do
|
|
|
|
end if
|
|
|
|
else if (tra) then
|
|
|
|
if (alpha == done) then
|
|
|
|
do inerw = 1, nnerws
|
|
i = nerwids(inerw)
|
|
do j=irp(i), irp(i+1)-1
|
|
ir = ja(j)
|
|
y(ir,1:nc) = y(ir,1:nc) + val(j)*x(i,1:nc)
|
|
end do
|
|
enddo
|
|
|
|
else if (alpha == -done) then
|
|
|
|
do inerw = 1, nnerws
|
|
i = nerwids(inerw)
|
|
do j=irp(i), irp(i+1)-1
|
|
ir = ja(j)
|
|
y(ir,1:nc) = y(ir,1:nc) - val(j)*x(i,1:nc)
|
|
end do
|
|
enddo
|
|
|
|
else
|
|
|
|
do inerw = 1, nnerws
|
|
i = nerwids(inerw)
|
|
do j=irp(i), irp(i+1)-1
|
|
ir = ja(j)
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha*val(j)*x(i,1:nc)
|
|
end do
|
|
enddo
|
|
|
|
end if
|
|
|
|
else if (ctra) then
|
|
|
|
if (alpha == done) then
|
|
|
|
do inerw = 1, nnerws
|
|
i = nerwids(inerw)
|
|
do j=irp(i), irp(i+1)-1
|
|
ir = ja(j)
|
|
y(ir,1:nc) = y(ir,1:nc) + (val(j))*x(i,1:nc)
|
|
end do
|
|
enddo
|
|
|
|
else if (alpha == -done) then
|
|
|
|
do inerw = 1, nnerws
|
|
i = nerwids(inerw)
|
|
do j=irp(i), irp(i+1)-1
|
|
ir = ja(j)
|
|
y(ir,1:nc) = y(ir,1:nc) - (val(j))*x(i,1:nc)
|
|
end do
|
|
enddo
|
|
|
|
else
|
|
|
|
do inerw = 1, nnerws
|
|
i = nerwids(inerw)
|
|
do j=irp(i), irp(i+1)-1
|
|
ir = ja(j)
|
|
y(ir,1:nc) = y(ir,1:nc) + alpha*(val(j))*x(i,1:nc)
|
|
end do
|
|
enddo
|
|
|
|
end if
|
|
|
|
endif
|
|
end subroutine psb_d_scsr_csmm_inner
|
|
|
|
end subroutine psb_d_scsr_csmm
|
|
|
|
|
|
!!$subroutine psb_d_scsr_cssv(alpha,a,x,beta,y,info,trans)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_string_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_cssv
|
|
!!$ implicit none
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='d_scsr_cssv'
|
|
!!$ 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
|
|
!!$
|
|
!!$ tra = (psb_toupper(trans_) == 'T')
|
|
!!$ ctra = (psb_toupper(trans_) == 'C')
|
|
!!$ m = a%get_nrows()
|
|
!!$
|
|
!!$ if (.not. (a%is_triangle())) then
|
|
!!$ info = psb_err_invalid_mat_state_
|
|
!!$ call psb_errpush(info,name)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ if (size(x)<m) then
|
|
!!$ info = psb_err_input_asize_small_i_
|
|
!!$ ierr(1) = 3; ierr(2) = m;
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ if (size(y)<m) then
|
|
!!$ info = psb_err_input_asize_small_i_
|
|
!!$ ierr(1) = 5; ierr(2) = m;
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ 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_scsrsv(tra,ctra,a%is_lower(),a%is_unit(),a%get_nrows(),&
|
|
!!$ & a%irp,a%ja,a%val,x,y)
|
|
!!$ if (alpha == done) then
|
|
!!$ ! do nothing
|
|
!!$ else if (alpha == -done) then
|
|
!!$ do i = 1, m
|
|
!!$ y(i) = -y(i)
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ do i = 1, m
|
|
!!$ y(i) = alpha*y(i)
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ else
|
|
!!$ allocate(tmp(m), stat=info)
|
|
!!$ if (info /= psb_success_) then
|
|
!!$ return
|
|
!!$ end if
|
|
!!$
|
|
!!$ call inner_scsrsv(tra,ctra,a%is_lower(),a%is_unit(),a%get_nrows(),&
|
|
!!$ & a%irp,a%ja,a%val,x,tmp)
|
|
!!$
|
|
!!$ call psb_geaxpby(m,alpha,tmp,beta,y,info)
|
|
!!$
|
|
!!$ end if
|
|
!!$
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$contains
|
|
!!$
|
|
!!$ subroutine inner_scsrsv(tra,ctra,lower,unit,n,irp,ja,val,x,y)
|
|
!!$ implicit none
|
|
!!$ logical, intent(in) :: tra,ctra,lower,unit
|
|
!!$ integer(psb_ipk_), intent(in) :: irp(*), ja(*),n
|
|
!!$ real(psb_dpk_), intent(in) :: val(*)
|
|
!!$ real(psb_dpk_), intent(in) :: x(*)
|
|
!!$ real(psb_dpk_), intent(out) :: y(*)
|
|
!!$
|
|
!!$ integer(psb_ipk_) :: i,j,k,m, ir, jc
|
|
!!$ real(psb_dpk_) :: acc
|
|
!!$
|
|
!!$ if ((.not.tra).and.(.not.ctra)) then
|
|
!!$
|
|
!!$ if (lower) then
|
|
!!$ if (unit) then
|
|
!!$ do i=1, n
|
|
!!$ acc = dzero
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ acc = acc + val(j)*y(ja(j))
|
|
!!$ end do
|
|
!!$ y(i) = x(i) - acc
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=1, n
|
|
!!$ acc = dzero
|
|
!!$ do j=irp(i), irp(i+1)-2
|
|
!!$ acc = acc + val(j)*y(ja(j))
|
|
!!$ end do
|
|
!!$ y(i) = (x(i) - acc)/val(irp(i+1)-1)
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ else if (.not.lower) then
|
|
!!$
|
|
!!$ if (unit) then
|
|
!!$ do i=n, 1, -1
|
|
!!$ acc = dzero
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ acc = acc + val(j)*y(ja(j))
|
|
!!$ end do
|
|
!!$ y(i) = x(i) - acc
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=n, 1, -1
|
|
!!$ acc = dzero
|
|
!!$ do j=irp(i)+1, irp(i+1)-1
|
|
!!$ acc = acc + val(j)*y(ja(j))
|
|
!!$ end do
|
|
!!$ y(i) = (x(i) - acc)/val(irp(i))
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ end if
|
|
!!$
|
|
!!$ else if (tra) then
|
|
!!$
|
|
!!$ do i=1, n
|
|
!!$ y(i) = x(i)
|
|
!!$ end do
|
|
!!$
|
|
!!$ if (lower) then
|
|
!!$ if (unit) then
|
|
!!$ do i=n, 1, -1
|
|
!!$ acc = y(i)
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc) = y(jc) - val(j)*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=n, 1, -1
|
|
!!$ y(i) = y(i)/val(irp(i+1)-1)
|
|
!!$ acc = y(i)
|
|
!!$ do j=irp(i), irp(i+1)-2
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc) = y(jc) - val(j)*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ else if (.not.lower) then
|
|
!!$
|
|
!!$ if (unit) then
|
|
!!$ do i=1, n
|
|
!!$ acc = y(i)
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc) = y(jc) - val(j)*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=1, n
|
|
!!$ y(i) = y(i)/val(irp(i))
|
|
!!$ acc = y(i)
|
|
!!$ do j=irp(i)+1, irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc) = y(jc) - val(j)*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ end if
|
|
!!$
|
|
!!$ else if (ctra) then
|
|
!!$
|
|
!!$ do i=1, n
|
|
!!$ y(i) = x(i)
|
|
!!$ end do
|
|
!!$
|
|
!!$ if (lower) then
|
|
!!$ if (unit) then
|
|
!!$ do i=n, 1, -1
|
|
!!$ acc = y(i)
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc) = y(jc) - (val(j))*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=n, 1, -1
|
|
!!$ y(i) = y(i)/val(irp(i+1)-1)
|
|
!!$ acc = y(i)
|
|
!!$ do j=irp(i), irp(i+1)-2
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc) = y(jc) - (val(j))*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ else if (.not.lower) then
|
|
!!$
|
|
!!$ if (unit) then
|
|
!!$ do i=1, n
|
|
!!$ acc = y(i)
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc) = y(jc) - (val(j))*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=1, n
|
|
!!$ y(i) = y(i)/val(irp(i))
|
|
!!$ acc = y(i)
|
|
!!$ do j=irp(i)+1, irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc) = y(jc) - (val(j))*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ end if
|
|
!!$ end if
|
|
!!$ end subroutine inner_scsrsv
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_cssv
|
|
!!$
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_scsr_cssm(alpha,a,x,beta,y,info,trans)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_string_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_cssm
|
|
!!$ implicit none
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='d_scsr_cssm'
|
|
!!$ 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
|
|
!!$
|
|
!!$
|
|
!!$ tra = (psb_toupper(trans_) == 'T')
|
|
!!$ ctra = (psb_toupper(trans_) == 'C')
|
|
!!$
|
|
!!$ m = a%get_nrows()
|
|
!!$ nc = min(size(x,2) , size(y,2))
|
|
!!$
|
|
!!$ 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_scsrsm(tra,ctra,a%is_lower(),a%is_unit(),a%get_nrows(),nc,&
|
|
!!$ & a%irp,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_scsrsm(tra,ctra,a%is_lower(),a%is_unit(),a%get_nrows(),nc,&
|
|
!!$ & a%irp,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_scsrsm')
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$
|
|
!!$contains
|
|
!!$
|
|
!!$ subroutine inner_scsrsm(tra,ctra,lower,unit,nr,nc,&
|
|
!!$ & irp,ja,val,x,ldx,y,ldy,info)
|
|
!!$ implicit none
|
|
!!$ logical, intent(in) :: tra,ctra,lower,unit
|
|
!!$ integer(psb_ipk_), intent(in) :: nr,nc,ldx,ldy,irp(*),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.tra).and.(.not.ctra)) then
|
|
!!$ if (lower) then
|
|
!!$ if (unit) then
|
|
!!$ do i=1, nr
|
|
!!$ acc = dzero
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ acc = acc + val(j)*y(ja(j),1:nc)
|
|
!!$ end do
|
|
!!$ y(i,1:nc) = x(i,1:nc) - acc
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=1, nr
|
|
!!$ acc = dzero
|
|
!!$ do j=irp(i), irp(i+1)-2
|
|
!!$ acc = acc + val(j)*y(ja(j),1:nc)
|
|
!!$ end do
|
|
!!$ y(i,1:nc) = (x(i,1:nc) - acc)/val(irp(i+1)-1)
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ else if (.not.lower) then
|
|
!!$
|
|
!!$ if (unit) then
|
|
!!$ do i=nr, 1, -1
|
|
!!$ acc = dzero
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ acc = acc + val(j)*y(ja(j),1:nc)
|
|
!!$ end do
|
|
!!$ y(i,1:nc) = x(i,1:nc) - acc
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=nr, 1, -1
|
|
!!$ acc = dzero
|
|
!!$ do j=irp(i)+1, irp(i+1)-1
|
|
!!$ acc = acc + val(j)*y(ja(j),1:nc)
|
|
!!$ end do
|
|
!!$ y(i,1:nc) = (x(i,1:nc) - acc)/val(irp(i))
|
|
!!$ 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
|
|
!!$ do i=nr, 1, -1
|
|
!!$ acc = y(i,1:nc)
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=nr, 1, -1
|
|
!!$ y(i,1:nc) = y(i,1:nc)/val(irp(i+1)-1)
|
|
!!$ acc = y(i,1:nc)
|
|
!!$ do j=irp(i), irp(i+1)-2
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ else if (.not.lower) then
|
|
!!$
|
|
!!$ if (unit) then
|
|
!!$ do i=1, nr
|
|
!!$ acc = y(i,1:nc)
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=1, nr
|
|
!!$ y(i,1:nc) = y(i,1:nc)/val(irp(i))
|
|
!!$ acc = y(i,1:nc)
|
|
!!$ do j=irp(i)+1, irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc,1:nc) = y(jc,1:nc) - val(j)*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ 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
|
|
!!$ do i=nr, 1, -1
|
|
!!$ acc = y(i,1:nc)
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=nr, 1, -1
|
|
!!$ y(i,1:nc) = y(i,1:nc)/(val(irp(i+1)-1))
|
|
!!$ acc = y(i,1:nc)
|
|
!!$ do j=irp(i), irp(i+1)-2
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ else if (.not.lower) then
|
|
!!$
|
|
!!$ if (unit) then
|
|
!!$ do i=1, nr
|
|
!!$ acc = y(i,1:nc)
|
|
!!$ do j=irp(i), irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ else if (.not.unit) then
|
|
!!$ do i=1, nr
|
|
!!$ y(i,1:nc) = y(i,1:nc)/(val(irp(i)))
|
|
!!$ acc = y(i,1:nc)
|
|
!!$ do j=irp(i)+1, irp(i+1)-1
|
|
!!$ jc = ja(j)
|
|
!!$ y(jc,1:nc) = y(jc,1:nc) - (val(j))*acc
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ end if
|
|
!!$ end if
|
|
!!$ end subroutine inner_scsrsm
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_cssm
|
|
!!$
|
|
!!$function psb_d_scsr_maxval(a) result(res)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_maxval
|
|
!!$ implicit none
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
!!$ real(psb_dpk_) :: res
|
|
!!$
|
|
!!$ integer(psb_ipk_) :: i,j,k,m,n, nnz, ir, jc, nc, info
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='d_scsr_maxval'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$
|
|
!!$ res = dzero
|
|
!!$ nnz = a%get_nzeros()
|
|
!!$ if (allocated(a%val)) then
|
|
!!$ nnz = min(nnz,size(a%val))
|
|
!!$ res = maxval(abs(a%val(1:nnz)))
|
|
!!$ end if
|
|
!!$end function psb_d_scsr_maxval
|
|
!!$
|
|
!!$function psb_d_scsr_csnmi(a) result(res)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_csnmi
|
|
!!$ implicit none
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
!!$ real(psb_dpk_) :: res
|
|
!!$
|
|
!!$ integer(psb_ipk_) :: i,j,k,m,n, nr, ir, jc, nc
|
|
!!$ real(psb_dpk_) :: acc
|
|
!!$ logical :: tra
|
|
!!$ integer(psb_ipk_) :: err_act
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='d_csnmi'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$
|
|
!!$ res = dzero
|
|
!!$
|
|
!!$ do i = 1, a%get_nrows()
|
|
!!$ acc = dzero
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ acc = acc + abs(a%val(j))
|
|
!!$ end do
|
|
!!$ res = max(res,acc)
|
|
!!$ end do
|
|
!!$
|
|
!!$end function psb_d_scsr_csnmi
|
|
!!$
|
|
!!$function psb_d_scsr_csnm1(a) result(res)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_csnm1
|
|
!!$
|
|
!!$ implicit none
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='d_scsr_csnm1'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$
|
|
!!$ res = dzero
|
|
!!$ nnz = a%get_nzeros()
|
|
!!$ m = a%get_nrows()
|
|
!!$ n = a%get_ncols()
|
|
!!$ allocate(vt(n),stat=info)
|
|
!!$ if (info /= 0) return
|
|
!!$ vt(:) = dzero
|
|
!!$ do i=1, m
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ k = a%ja(j)
|
|
!!$ vt(k) = vt(k) + abs(a%val(j))
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ res = maxval(vt(1:n))
|
|
!!$ deallocate(vt,stat=info)
|
|
!!$
|
|
!!$ return
|
|
!!$
|
|
!!$end function psb_d_scsr_csnm1
|
|
!!$
|
|
!!$subroutine psb_d_scsr_rowsum(d,a)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_rowsum
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='rowsum'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$
|
|
!!$ m = a%get_nrows()
|
|
!!$ if (size(d) < m) then
|
|
!!$ info=psb_err_input_asize_small_i_
|
|
!!$ ierr(1) = 1; ierr(2) = size(d); ierr(3) = m
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ do i = 1, a%get_nrows()
|
|
!!$ d(i) = dzero
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ d(i) = d(i) + (a%val(j))
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$
|
|
!!$ if (a%is_unit()) then
|
|
!!$ do i=1, m
|
|
!!$ d(i) = d(i) + done
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ return
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_rowsum
|
|
!!$
|
|
!!$subroutine psb_d_scsr_arwsum(d,a)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_arwsum
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='rowsum'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$
|
|
!!$ m = a%get_nrows()
|
|
!!$ if (size(d) < m) then
|
|
!!$ info=psb_err_input_asize_small_i_
|
|
!!$ ierr(1) = 1; ierr(2) = size(d); ierr(3) = m
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$
|
|
!!$ do i = 1, a%get_nrows()
|
|
!!$ d(i) = dzero
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ d(i) = d(i) + abs(a%val(j))
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$
|
|
!!$ if (a%is_unit()) then
|
|
!!$ do i=1, m
|
|
!!$ d(i) = d(i) + done
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_arwsum
|
|
!!$
|
|
!!$subroutine psb_d_scsr_colsum(d,a)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_colsum
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='colsum'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$
|
|
!!$ m = a%get_nrows()
|
|
!!$ n = a%get_ncols()
|
|
!!$ if (size(d) < n) then
|
|
!!$ info=psb_err_input_asize_small_i_
|
|
!!$ ierr(1) = 1; ierr(2) = size(d); ierr(3) = n
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ d = dzero
|
|
!!$
|
|
!!$ do i=1, m
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ k = a%ja(j)
|
|
!!$ d(k) = d(k) + (a%val(j))
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$
|
|
!!$ if (a%is_unit()) then
|
|
!!$ do i=1, n
|
|
!!$ d(i) = d(i) + done
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ return
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_colsum
|
|
!!$
|
|
!!$subroutine psb_d_scsr_aclsum(d,a)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_aclsum
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='aclsum'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$
|
|
!!$ m = a%get_nrows()
|
|
!!$ n = a%get_ncols()
|
|
!!$ if (size(d) < n) then
|
|
!!$ info=psb_err_input_asize_small_i_
|
|
!!$ ierr(1) = 1; ierr(2) = size(d); ierr(3) = n
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ d = dzero
|
|
!!$
|
|
!!$ do i=1, m
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ k = a%ja(j)
|
|
!!$ d(k) = d(k) + abs(a%val(j))
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$
|
|
!!$ if (a%is_unit()) then
|
|
!!$ do i=1, n
|
|
!!$ d(i) = d(i) + done
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ return
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_aclsum
|
|
!!$
|
|
!!$subroutine psb_d_scsr_get_diag(a,d,info)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_get_diag
|
|
!!$ implicit none
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
!!$ real(psb_dpk_), intent(out) :: d(:)
|
|
!!$ integer(psb_ipk_), intent(out) :: info
|
|
!!$
|
|
!!$ integer(psb_ipk_) :: err_act, mnm, i, j, k
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='get_diag'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ info = psb_success_
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$
|
|
!!$ mnm = min(a%get_nrows(),a%get_ncols())
|
|
!!$ if (size(d) < mnm) then
|
|
!!$ info=psb_err_input_asize_invalid_i_
|
|
!!$ ierr(1) = 2; ierr(2) = size(d);
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$
|
|
!!$ if (a%is_unit()) then
|
|
!!$ d(1:mnm) = done
|
|
!!$ else
|
|
!!$ do i=1, mnm
|
|
!!$ d(i) = dzero
|
|
!!$ do k=a%irp(i),a%irp(i+1)-1
|
|
!!$ j=a%ja(k)
|
|
!!$ if ((j == i) .and.(j <= mnm )) then
|
|
!!$ d(i) = a%val(k)
|
|
!!$ endif
|
|
!!$ enddo
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$ do i=mnm+1,size(d)
|
|
!!$ d(i) = dzero
|
|
!!$ end do
|
|
!!$
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_get_diag
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_scsr_scal(d,a,info,side)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_scal
|
|
!!$ use psb_string_mod
|
|
!!$ implicit none
|
|
!!$ class(psb_d_scsr_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,mnm, i, j, m
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='scal'
|
|
!!$ character :: side_
|
|
!!$ logical :: left
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ info = psb_success_
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$
|
|
!!$ 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_
|
|
!!$ ierr(1) = 2; ierr(2) = size(d);
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ do i=1, m
|
|
!!$ do j = a%irp(i), a%irp(i+1) -1
|
|
!!$ a%val(j) = a%val(j) * d(i)
|
|
!!$ end do
|
|
!!$ enddo
|
|
!!$ else
|
|
!!$ m = a%get_ncols()
|
|
!!$ if (size(d) < m) then
|
|
!!$ info=psb_err_input_asize_invalid_i_
|
|
!!$ ierr(1) = 2; ierr(2) = size(d);
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ 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 psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_scal
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_scsr_scals(d,a,info)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_scals
|
|
!!$ implicit none
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='scal'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ info = psb_success_
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$
|
|
!!$ 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 psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_scals
|
|
!!$
|
|
|
|
|
|
|
|
! == ===================================
|
|
!
|
|
!
|
|
!
|
|
! Data management
|
|
!
|
|
!
|
|
!
|
|
!
|
|
!
|
|
! == ===================================
|
|
|
|
!!$
|
|
!!$subroutine psb_d_scsr_reallocate_nz(nz,a)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_realloc_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_reallocate_nz
|
|
!!$ implicit none
|
|
!!$ integer(psb_ipk_), intent(in) :: nz
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
!!$ integer(psb_ipk_) :: err_act, info
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='d_scsr_reallocate_nz'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$
|
|
!!$ call psb_realloc(nz,a%ja,info)
|
|
!!$ if (info == psb_success_) call psb_realloc(nz,a%val,info)
|
|
!!$ if (info == psb_success_) call psb_realloc(&
|
|
!!$ & max(nz,a%get_nrows()+1,a%get_ncols()+1),a%irp,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
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_reallocate_nz
|
|
|
|
subroutine psb_d_scsr_mold(a,b,info)
|
|
use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_mold
|
|
use psb_error_mod
|
|
implicit none
|
|
class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout), allocatable :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_) :: err_act
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='scsr_mold'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_get_erraction(err_act)
|
|
|
|
info = 0
|
|
if (allocated(b)) then
|
|
call b%free()
|
|
deallocate(b,stat=info)
|
|
end if
|
|
if (info == 0) allocate(psb_d_scsr_sparse_mat :: b, stat=info)
|
|
|
|
if (info /= 0) then
|
|
info = psb_err_alloc_dealloc_
|
|
call psb_errpush(info, name)
|
|
goto 9999
|
|
end if
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
return
|
|
|
|
end subroutine psb_d_scsr_mold
|
|
|
|
!!$subroutine psb_d_scsr_allocate_mnnz(m,n,a,nz)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_realloc_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_allocate_mnnz
|
|
!!$ implicit none
|
|
!!$ integer(psb_ipk_), intent(in) :: m,n
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
!!$ integer(psb_ipk_), intent(in), optional :: nz
|
|
!!$ integer(psb_ipk_) :: err_act, info, nz_
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ 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_
|
|
!!$ ierr(1) = ione; ierr(2) = izero;
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ endif
|
|
!!$ if (n < 0) then
|
|
!!$ info = psb_err_iarg_neg_
|
|
!!$ ierr(1) = 2; ierr(2) = izero;
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ endif
|
|
!!$ if (present(nz)) then
|
|
!!$ nz_ = nz
|
|
!!$ else
|
|
!!$ nz_ = max(7*m,7*n,1)
|
|
!!$ end if
|
|
!!$ if (nz_ < 0) then
|
|
!!$ info = psb_err_iarg_neg_
|
|
!!$ ierr(1) = 3; ierr(2) = izero;
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ endif
|
|
!!$
|
|
!!$ if (info == psb_success_) call psb_realloc(m+1,a%irp,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
|
|
!!$ a%irp=0
|
|
!!$ call a%set_nrows(m)
|
|
!!$ call a%set_ncols(n)
|
|
!!$ call a%set_bld()
|
|
!!$ call a%set_triangle(.false.)
|
|
!!$ call a%set_unit(.false.)
|
|
!!$ call a%set_dupl(psb_dupl_def_)
|
|
!!$ end if
|
|
!!$
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_allocate_mnnz
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_scsr_csgetptn(imin,imax,a,nz,ia,ja,info,&
|
|
!!$ & 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
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_csgetptn
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_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
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='csget'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$ info = psb_success_
|
|
!!$
|
|
!!$ 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_)) then
|
|
!!$ nz = 0
|
|
!!$ return
|
|
!!$ end if
|
|
!!$
|
|
!!$ 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 scsr_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 scsr_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_scsr_sparse_mat), intent(in) :: a
|
|
!!$ integer(psb_ipk_) :: imin,imax,jmin,jmax
|
|
!!$ integer(psb_ipk_), intent(out) :: 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,i,j,k, nzt, irw, lrw
|
|
!!$ integer(psb_ipk_) :: debug_level, debug_unit
|
|
!!$ character(len=20) :: name='scsr_getptn'
|
|
!!$
|
|
!!$ debug_unit = psb_get_debug_unit()
|
|
!!$ debug_level = psb_get_debug_level()
|
|
!!$
|
|
!!$ nza = a%get_nzeros()
|
|
!!$ irw = imin
|
|
!!$ lrw = min(imax,a%get_nrows())
|
|
!!$ if (irw<0) then
|
|
!!$ info = psb_err_pivot_too_small_
|
|
!!$ return
|
|
!!$ end if
|
|
!!$
|
|
!!$ if (append) then
|
|
!!$ nzin_ = nzin
|
|
!!$ else
|
|
!!$ nzin_ = 0
|
|
!!$ endif
|
|
!!$
|
|
!!$ nzt = a%irp(lrw+1)-a%irp(irw)
|
|
!!$ 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=irw, lrw
|
|
!!$ do j=a%irp(i), a%irp(i+1) - 1
|
|
!!$ if ((jmin <= a%ja(j)).and.(a%ja(j)<=jmax)) then
|
|
!!$ nzin_ = nzin_ + 1
|
|
!!$ nz = nz + 1
|
|
!!$ ia(nzin_) = iren(i)
|
|
!!$ ja(nzin_) = iren(a%ja(j))
|
|
!!$ end if
|
|
!!$ enddo
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ do i=irw, lrw
|
|
!!$ do j=a%irp(i), a%irp(i+1) - 1
|
|
!!$ if ((jmin <= a%ja(j)).and.(a%ja(j)<=jmax)) then
|
|
!!$ nzin_ = nzin_ + 1
|
|
!!$ nz = nz + 1
|
|
!!$ ia(nzin_) = (i)
|
|
!!$ ja(nzin_) = (a%ja(j))
|
|
!!$ end if
|
|
!!$ enddo
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ end subroutine scsr_getptn
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_csgetptn
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_scsr_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
|
|
!!$ & 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
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_csgetrow
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_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
|
|
!!$
|
|
!!$ logical :: append_, rscale_, cscale_
|
|
!!$ integer(psb_ipk_) :: nzin_, jmin_, jmax_, err_act, i
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='csget'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$ info = psb_success_
|
|
!!$
|
|
!!$ 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_)) then
|
|
!!$ nz = 0
|
|
!!$ return
|
|
!!$ end if
|
|
!!$
|
|
!!$ 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 scsr_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 scsr_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
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
!!$ integer(psb_ipk_) :: imin,imax,jmin,jmax
|
|
!!$ 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(in) :: nzin
|
|
!!$ logical, intent(in) :: append
|
|
!!$ integer(psb_ipk_) :: info
|
|
!!$ integer(psb_ipk_), optional :: iren(:)
|
|
!!$ integer(psb_ipk_) :: nzin_, nza, idx,i,j,k, nzt, irw, lrw
|
|
!!$ 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()
|
|
!!$
|
|
!!$ nza = a%get_nzeros()
|
|
!!$ irw = imin
|
|
!!$ lrw = min(imax,a%get_nrows())
|
|
!!$ if (irw<0) then
|
|
!!$ info = psb_err_pivot_too_small_
|
|
!!$ return
|
|
!!$ end if
|
|
!!$
|
|
!!$ if (append) then
|
|
!!$ nzin_ = nzin
|
|
!!$ else
|
|
!!$ nzin_ = 0
|
|
!!$ endif
|
|
!!$
|
|
!!$ nzt = a%irp(lrw+1)-a%irp(irw)
|
|
!!$ 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=irw, lrw
|
|
!!$ do j=a%irp(i), a%irp(i+1) - 1
|
|
!!$ if ((jmin <= a%ja(j)).and.(a%ja(j)<=jmax)) then
|
|
!!$ nzin_ = nzin_ + 1
|
|
!!$ nz = nz + 1
|
|
!!$ val(nzin_) = a%val(j)
|
|
!!$ ia(nzin_) = iren(i)
|
|
!!$ ja(nzin_) = iren(a%ja(j))
|
|
!!$ end if
|
|
!!$ enddo
|
|
!!$ end do
|
|
!!$ else
|
|
!!$ do i=irw, lrw
|
|
!!$ do j=a%irp(i), a%irp(i+1) - 1
|
|
!!$ if ((jmin <= a%ja(j)).and.(a%ja(j)<=jmax)) then
|
|
!!$ nzin_ = nzin_ + 1
|
|
!!$ nz = nz + 1
|
|
!!$ val(nzin_) = a%val(j)
|
|
!!$ ia(nzin_) = (i)
|
|
!!$ ja(nzin_) = (a%ja(j))
|
|
!!$ end if
|
|
!!$ enddo
|
|
!!$ end do
|
|
!!$ end if
|
|
!!$
|
|
!!$ end subroutine scsr_getrow
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_csgetrow
|
|
!!$
|
|
!!$subroutine psb_d_scsr_csgetblk(imin,imax,a,b,info,&
|
|
!!$ & jmin,jmax,iren,append,rscale,cscale)
|
|
!!$ ! Output is always in COO format
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_csgetblk
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
!!$ class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
!!$ integer(psb_ipk_), intent(in) :: imin,imax
|
|
!!$ 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
|
|
!!$ logical, intent(in), optional :: rscale,cscale
|
|
!!$ integer(psb_ipk_) :: err_act, nzin, nzout
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='csget'
|
|
!!$ logical :: append_
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$ info = psb_success_
|
|
!!$
|
|
!!$ if (present(append)) then
|
|
!!$ append_ = append
|
|
!!$ else
|
|
!!$ append_ = .false.
|
|
!!$ endif
|
|
!!$ if (append_) then
|
|
!!$ nzin = a%get_nzeros()
|
|
!!$ else
|
|
!!$ nzin = 0
|
|
!!$ endif
|
|
!!$
|
|
!!$ call a%csget(imin,imax,nzout,b%ia,b%ja,b%val,info,&
|
|
!!$ & jmin=jmin, jmax=jmax, iren=iren, append=append_, &
|
|
!!$ & nzin=nzin, rscale=rscale, cscale=cscale)
|
|
!!$
|
|
!!$ if (info /= psb_success_) goto 9999
|
|
!!$
|
|
!!$ call b%set_nzeros(nzin+nzout)
|
|
!!$ call b%fix(info)
|
|
!!$ if (info /= psb_success_) goto 9999
|
|
!!$
|
|
!!$ call psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_csgetblk
|
|
!!$
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_scsr_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_realloc_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_csput_a
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_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_), intent(in), optional :: gtl(:)
|
|
!!$
|
|
!!$
|
|
!!$ integer(psb_ipk_) :: err_act
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='d_scsr_csput'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$ integer(psb_ipk_) :: nza, i,j,k, nzl, isza
|
|
!!$
|
|
!!$
|
|
!!$ call psb_erractionsave(err_act)
|
|
!!$ info = psb_success_
|
|
!!$
|
|
!!$ if (nz <= 0) then
|
|
!!$ info = psb_err_iarg_neg_
|
|
!!$ ierr(1)=1
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$ if (size(ia) < nz) then
|
|
!!$ info = psb_err_input_asize_invalid_i_
|
|
!!$ ierr(1)=2
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ if (size(ja) < nz) then
|
|
!!$ info = psb_err_input_asize_invalid_i_
|
|
!!$ ierr(1)=3
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$ if (size(val) < nz) then
|
|
!!$ info = psb_err_input_asize_invalid_i_
|
|
!!$ ierr(1)=4
|
|
!!$ call psb_errpush(info,name,i_err=ierr)
|
|
!!$ goto 9999
|
|
!!$ end if
|
|
!!$
|
|
!!$ if (nz == 0) return
|
|
!!$
|
|
!!$ nza = a%get_nzeros()
|
|
!!$
|
|
!!$ if (a%is_bld()) then
|
|
!!$ ! Build phase should only ever be in COO
|
|
!!$ info = psb_err_invalid_mat_state_
|
|
!!$
|
|
!!$ else if (a%is_upd()) then
|
|
!!$ call psb_d_scsr_srch_upd(nz,ia,ja,val,a,&
|
|
!!$ & imin,imax,jmin,jmax,info,gtl)
|
|
!!$
|
|
!!$ if (info /= psb_success_) then
|
|
!!$
|
|
!!$ info = psb_err_invalid_mat_state_
|
|
!!$ 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 psb_erractionrestore(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$9999 call psb_error_handler(err_act)
|
|
!!$ return
|
|
!!$
|
|
!!$
|
|
!!$contains
|
|
!!$
|
|
!!$ subroutine psb_d_scsr_srch_upd(nz,ia,ja,val,a,&
|
|
!!$ & imin,imax,jmin,jmax,info,gtl)
|
|
!!$
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_realloc_mod
|
|
!!$ use psb_string_mod
|
|
!!$ use psb_sort_mod
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_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_), intent(in), optional :: gtl(:)
|
|
!!$ integer(psb_ipk_) :: i,ir,ic, ilr, ilc, ip, &
|
|
!!$ & i1,i2,nr,nc,nnz,dupl,ng
|
|
!!$ integer(psb_ipk_) :: debug_level, debug_unit
|
|
!!$ character(len=20) :: name='d_scsr_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()
|
|
!!$
|
|
!!$ if (present(gtl)) then
|
|
!!$ ng = size(gtl)
|
|
!!$
|
|
!!$ select case(dupl)
|
|
!!$ case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
!!$ ! Overwrite.
|
|
!!$ ! Cannot test for error, should have been caught earlier.
|
|
!!$
|
|
!!$ ilr = -1
|
|
!!$ ilc = -1
|
|
!!$ do i=1, nz
|
|
!!$ ir = ia(i)
|
|
!!$ ic = ja(i)
|
|
!!$ if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
|
|
!!$ ir = gtl(ir)
|
|
!!$ ic = gtl(ic)
|
|
!!$ if ((ir > 0).and.(ir <= nr)) then
|
|
!!$ i1 = a%irp(ir)
|
|
!!$ i2 = a%irp(ir+1)
|
|
!!$ nc=i2-i1
|
|
!!$
|
|
!!$ ip = psb_ibsrch(ic,nc,a%ja(i1:i2-1))
|
|
!!$ if (ip>0) then
|
|
!!$ a%val(i1+ip-1) = val(i)
|
|
!!$ else
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & ': Was searching ',ic,' in: ',i1,i2,&
|
|
!!$ & ' : ',a%ja(i1:i2-1)
|
|
!!$ info = i
|
|
!!$ return
|
|
!!$ end if
|
|
!!$
|
|
!!$ else
|
|
!!$
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & ': Discarding row that does not belong to us.'
|
|
!!$ end if
|
|
!!$ end if
|
|
!!$ end do
|
|
!!$
|
|
!!$ case(psb_dupl_add_)
|
|
!!$ ! Add
|
|
!!$ ilr = -1
|
|
!!$ ilc = -1
|
|
!!$ do i=1, nz
|
|
!!$ ir = ia(i)
|
|
!!$ ic = ja(i)
|
|
!!$ if ((ir >=1).and.(ir<=ng).and.(ic>=1).and.(ic<=ng)) then
|
|
!!$ ir = gtl(ir)
|
|
!!$ ic = gtl(ic)
|
|
!!$ if ((ir > 0).and.(ir <= nr)) then
|
|
!!$ i1 = a%irp(ir)
|
|
!!$ i2 = a%irp(ir+1)
|
|
!!$ nc = i2-i1
|
|
!!$ ip = psb_ibsrch(ic,nc,a%ja(i1:i2-1))
|
|
!!$ if (ip>0) then
|
|
!!$ a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
|
|
!!$ else
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & ': Was searching ',ic,' in: ',i1,i2,&
|
|
!!$ & ' : ',a%ja(i1:i2-1)
|
|
!!$ info = i
|
|
!!$ return
|
|
!!$ end if
|
|
!!$ else
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & ': Discarding row that does not belong to us.'
|
|
!!$ end if
|
|
!!$
|
|
!!$ end if
|
|
!!$ end do
|
|
!!$
|
|
!!$ case default
|
|
!!$ info = -3
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & ': Duplicate handling: ',dupl
|
|
!!$ end select
|
|
!!$
|
|
!!$ else
|
|
!!$
|
|
!!$ select case(dupl)
|
|
!!$ case(psb_dupl_ovwrt_,psb_dupl_err_)
|
|
!!$ ! Overwrite.
|
|
!!$ ! Cannot test for error, should have been caught earlier.
|
|
!!$
|
|
!!$ ilr = -1
|
|
!!$ ilc = -1
|
|
!!$ do i=1, nz
|
|
!!$ ir = ia(i)
|
|
!!$ ic = ja(i)
|
|
!!$
|
|
!!$ if ((ir > 0).and.(ir <= nr)) then
|
|
!!$
|
|
!!$ i1 = a%irp(ir)
|
|
!!$ i2 = a%irp(ir+1)
|
|
!!$ nc=i2-i1
|
|
!!$
|
|
!!$ ip = psb_ibsrch(ic,nc,a%ja(i1:i2-1))
|
|
!!$ if (ip>0) then
|
|
!!$ a%val(i1+ip-1) = val(i)
|
|
!!$ else
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & ': Was searching ',ic,' in: ',i1,i2,&
|
|
!!$ & ' : ',a%ja(i1:i2-1)
|
|
!!$ info = i
|
|
!!$ return
|
|
!!$ end if
|
|
!!$
|
|
!!$ else
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & ': Discarding row that does not belong to us.'
|
|
!!$ end if
|
|
!!$
|
|
!!$ end do
|
|
!!$
|
|
!!$ case(psb_dupl_add_)
|
|
!!$ ! Add
|
|
!!$ ilr = -1
|
|
!!$ ilc = -1
|
|
!!$ do i=1, nz
|
|
!!$ ir = ia(i)
|
|
!!$ ic = ja(i)
|
|
!!$ if ((ir > 0).and.(ir <= nr)) then
|
|
!!$ i1 = a%irp(ir)
|
|
!!$ i2 = a%irp(ir+1)
|
|
!!$ nc = i2-i1
|
|
!!$ ip = psb_ibsrch(ic,nc,a%ja(i1:i2-1))
|
|
!!$ if (ip>0) then
|
|
!!$ a%val(i1+ip-1) = a%val(i1+ip-1) + val(i)
|
|
!!$ else
|
|
!!$ info = i
|
|
!!$ return
|
|
!!$ end if
|
|
!!$ else
|
|
!!$ if (debug_level >= psb_debug_serial_) &
|
|
!!$ & write(debug_unit,*) trim(name),&
|
|
!!$ & ': Discarding row that does not belong to us.'
|
|
!!$ 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 if
|
|
!!$
|
|
!!$ end subroutine psb_d_scsr_srch_upd
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_csput_a
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_scsr_reinit(a,clear)
|
|
!!$ use psb_error_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_reinit
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
!!$ logical, intent(in), optional :: clear
|
|
!!$
|
|
!!$ integer(psb_ipk_) :: err_act, info
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ 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_bld() .or. a%is_upd()) then
|
|
!!$ ! do nothing
|
|
!!$ return
|
|
!!$ else if (a%is_asb()) then
|
|
!!$ if (clear_) a%val(:) = dzero
|
|
!!$ 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
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_reinit
|
|
|
|
subroutine psb_d_scsr_trim(a)
|
|
use psb_realloc_mod
|
|
use psb_error_mod
|
|
use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_trim
|
|
implicit none
|
|
class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
integer(psb_ipk_) :: err_act, info, nz, m
|
|
integer(psb_ipk_) :: ierr(5)
|
|
character(len=20) :: name='trim'
|
|
logical, parameter :: debug=.false.
|
|
|
|
call psb_erractionsave(err_act)
|
|
info = psb_success_
|
|
call a%psb_d_csr_sparse_mat%trim()
|
|
call psb_realloc(a%nnerws,a%nerwids,info)
|
|
|
|
if (info /= psb_success_) goto 9999
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
return
|
|
|
|
end subroutine psb_d_scsr_trim
|
|
|
|
!!$subroutine psb_d_scsr_print(iout,a,iv,head,ivr,ivc)
|
|
!!$ use psb_string_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_scsr_print
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ integer(psb_ipk_), intent(in) :: iout
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
!!$ integer(psb_ipk_), intent(in), optional :: iv(:)
|
|
!!$ character(len=*), optional :: head
|
|
!!$ integer(psb_ipk_), intent(in), optional :: ivr(:), ivc(:)
|
|
!!$
|
|
!!$ integer(psb_ipk_) :: err_act
|
|
!!$ integer(psb_ipk_) :: ierr(5)
|
|
!!$ character(len=20) :: name='d_scsr_print'
|
|
!!$ logical, parameter :: debug=.false.
|
|
!!$ character(len=*), parameter :: datatype='real'
|
|
!!$ character(len=80) :: frmtv
|
|
!!$ integer(psb_ipk_) :: irs,ics,i,j, nmx, ni, nr, nc, nz
|
|
!!$
|
|
!!$ if (present(head)) then
|
|
!!$ write(iout,'(a)') '%%MatrixMarket matrix coordinate real general'
|
|
!!$ write(iout,'(a,a)') '% ',head
|
|
!!$ write(iout,'(a)') '%'
|
|
!!$ write(iout,'(a,a)') '% COO'
|
|
!!$ endif
|
|
!!$
|
|
!!$ nr = a%get_nrows()
|
|
!!$ nc = a%get_ncols()
|
|
!!$ nz = a%get_nzeros()
|
|
!!$ nmx = max(nr,nc,1)
|
|
!!$ ni = floor(log10(1.0*nmx)) + 1
|
|
!!$
|
|
!!$ if (datatype=='real') then
|
|
!!$ write(frmtv,'(a,i3.3,a,i3.3,a)') '(2(i',ni,',1x),es26.18,1x,2(i',ni,',1x))'
|
|
!!$ else
|
|
!!$ write(frmtv,'(a,i3.3,a,i3.3,a)') '(2(i',ni,',1x),2(es26.18,1x),2(i',ni,',1x))'
|
|
!!$ end if
|
|
!!$ write(iout,*) nr, nc, nz
|
|
!!$ if(present(iv)) then
|
|
!!$ do i=1, nr
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ write(iout,frmtv) iv(i),iv(a%ja(j)),a%val(j)
|
|
!!$ end do
|
|
!!$ enddo
|
|
!!$ else
|
|
!!$ if (present(ivr).and..not.present(ivc)) then
|
|
!!$ do i=1, nr
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ write(iout,frmtv) ivr(i),(a%ja(j)),a%val(j)
|
|
!!$ end do
|
|
!!$ enddo
|
|
!!$ else if (present(ivr).and.present(ivc)) then
|
|
!!$ do i=1, nr
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ write(iout,frmtv) ivr(i),ivc(a%ja(j)),a%val(j)
|
|
!!$ end do
|
|
!!$ enddo
|
|
!!$ else if (.not.present(ivr).and.present(ivc)) then
|
|
!!$ do i=1, nr
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ write(iout,frmtv) (i),ivc(a%ja(j)),a%val(j)
|
|
!!$ end do
|
|
!!$ enddo
|
|
!!$ else if (.not.present(ivr).and..not.present(ivc)) then
|
|
!!$ do i=1, nr
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ write(iout,frmtv) (i),(a%ja(j)),a%val(j)
|
|
!!$ end do
|
|
!!$ enddo
|
|
!!$ endif
|
|
!!$ endif
|
|
!!$
|
|
!!$end subroutine psb_d_scsr_print
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_cp_scsr_from_coo(a,b,info)
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_realloc_mod
|
|
!!$ use psb_d_base_mat_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_cp_scsr_from_coo
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
!!$ class(psb_d_coo_sparse_mat), intent(in) :: b
|
|
!!$ integer(psb_ipk_), intent(out) :: info
|
|
!!$
|
|
!!$ type(psb_d_coo_sparse_mat) :: tmp
|
|
!!$ integer(psb_ipk_), allocatable :: itemp(:)
|
|
!!$ !locals
|
|
!!$ logical :: rwshr_
|
|
!!$ integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
|
!!$ integer(psb_ipk_), Parameter :: maxtry=8
|
|
!!$ integer(psb_ipk_) :: debug_level, debug_unit
|
|
!!$ character(len=20) :: name
|
|
!!$
|
|
!!$ info = psb_success_
|
|
!!$ ! This is to have fix_coo called behind the scenes
|
|
!!$ call tmp%cp_from_coo(b,info)
|
|
!!$ if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
|
!!$
|
|
!!$end subroutine psb_d_cp_scsr_from_coo
|
|
!!$
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_cp_scsr_to_coo(a,b,info)
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_base_mat_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_cp_scsr_to_coo
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
!!$ class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
!!$ integer(psb_ipk_), intent(out) :: info
|
|
!!$
|
|
!!$ integer(psb_ipk_), allocatable :: itemp(:)
|
|
!!$ !locals
|
|
!!$ logical :: rwshr_
|
|
!!$ integer(psb_ipk_) :: nza, nr, nc,i,j,irw, err_act
|
|
!!$ integer(psb_ipk_), Parameter :: maxtry=8
|
|
!!$ integer(psb_ipk_) :: debug_level, debug_unit
|
|
!!$ character(len=20) :: name
|
|
!!$
|
|
!!$ info = psb_success_
|
|
!!$
|
|
!!$ nr = a%get_nrows()
|
|
!!$ nc = a%get_ncols()
|
|
!!$ nza = a%get_nzeros()
|
|
!!$
|
|
!!$ call b%allocate(nr,nc,nza)
|
|
!!$ b%psb_d_base_sparse_mat = a%psb_d_base_sparse_mat
|
|
!!$
|
|
!!$ do i=1, nr
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ b%ia(j) = i
|
|
!!$ b%ja(j) = a%ja(j)
|
|
!!$ b%val(j) = a%val(j)
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ call b%set_nzeros(a%get_nzeros())
|
|
!!$ call b%fix(info)
|
|
!!$
|
|
!!$
|
|
!!$end subroutine psb_d_cp_scsr_to_coo
|
|
!!$
|
|
!!$
|
|
!!$subroutine psb_d_mv_scsr_to_coo(a,b,info)
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_realloc_mod
|
|
!!$ use psb_d_base_mat_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_mv_scsr_to_coo
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
!!$ class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
!!$ integer(psb_ipk_), intent(out) :: info
|
|
!!$
|
|
!!$ integer(psb_ipk_), allocatable :: itemp(:)
|
|
!!$ !locals
|
|
!!$ logical :: rwshr_
|
|
!!$ integer(psb_ipk_) :: nza, nr, nc,i,j,irw, err_act
|
|
!!$ integer(psb_ipk_), Parameter :: maxtry=8
|
|
!!$ integer(psb_ipk_) :: debug_level, debug_unit
|
|
!!$ character(len=20) :: name
|
|
!!$
|
|
!!$ info = psb_success_
|
|
!!$
|
|
!!$ nr = a%get_nrows()
|
|
!!$ nc = a%get_ncols()
|
|
!!$ nza = a%get_nzeros()
|
|
!!$
|
|
!!$ b%psb_d_base_sparse_mat = a%psb_d_base_sparse_mat
|
|
!!$ call b%set_nzeros(a%get_nzeros())
|
|
!!$ call move_alloc(a%ja,b%ja)
|
|
!!$ call move_alloc(a%val,b%val)
|
|
!!$ call psb_realloc(nza,b%ia,info)
|
|
!!$ if (info /= psb_success_) return
|
|
!!$ do i=1, nr
|
|
!!$ do j=a%irp(i),a%irp(i+1)-1
|
|
!!$ b%ia(j) = i
|
|
!!$ end do
|
|
!!$ end do
|
|
!!$ call a%free()
|
|
!!$ call b%fix(info)
|
|
!!$
|
|
!!$
|
|
!!$end subroutine psb_d_mv_scsr_to_coo
|
|
!!$
|
|
|
|
|
|
subroutine psb_d_mv_scsr_from_coo(a,b,info)
|
|
use psb_const_mod
|
|
use psb_realloc_mod
|
|
use psb_error_mod
|
|
use psb_d_base_mat_mod
|
|
use psb_d_scsr_mat_mod, psb_protect_name => psb_d_mv_scsr_from_coo
|
|
implicit none
|
|
|
|
class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_coo_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
integer(psb_ipk_), allocatable :: itemp(:)
|
|
!locals
|
|
logical :: rwshr_
|
|
integer(psb_ipk_) :: nza, nr, i
|
|
integer(psb_ipk_), Parameter :: maxtry=8
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name='mv_from_coo'
|
|
|
|
info = psb_success_
|
|
debug_unit = psb_get_debug_unit()
|
|
debug_level = psb_get_debug_level()
|
|
|
|
call a%psb_d_csr_sparse_mat%mv_from_coo(b,info)
|
|
if (info /= psb_success_) return
|
|
nr = a%get_nrows()
|
|
call psb_realloc(nr,a%nerwids,info)
|
|
if (info /= psb_success_) return
|
|
associate(nnerws => a%nnerws, irp => a%irp, nerwids => a%nerwids)
|
|
nnerws = 0
|
|
do i=1, nr
|
|
if ((irp(i+1)-irp(i)) > 0) then
|
|
nnerws = nnerws + 1
|
|
nerwids(nnerws) = i
|
|
end if
|
|
end do
|
|
end associate
|
|
|
|
end subroutine psb_d_mv_scsr_from_coo
|
|
|
|
|
|
!!$subroutine psb_d_mv_scsr_to_fmt(a,b,info)
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_base_mat_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_mv_scsr_to_fmt
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
!!$ class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
!!$ integer(psb_ipk_), intent(out) :: info
|
|
!!$
|
|
!!$ !locals
|
|
!!$ type(psb_d_coo_sparse_mat) :: tmp
|
|
!!$ logical :: rwshr_
|
|
!!$ integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
|
!!$ integer(psb_ipk_), Parameter :: maxtry=8
|
|
!!$ integer(psb_ipk_) :: debug_level, debug_unit
|
|
!!$ character(len=20) :: name
|
|
!!$
|
|
!!$ info = psb_success_
|
|
!!$
|
|
!!$ select type (b)
|
|
!!$ type is (psb_d_coo_sparse_mat)
|
|
!!$ call a%mv_to_coo(b,info)
|
|
!!$ ! Need to fix trivial copies!
|
|
!!$ type is (psb_d_scsr_sparse_mat)
|
|
!!$ b%psb_d_base_sparse_mat = a%psb_d_base_sparse_mat
|
|
!!$ call move_alloc(a%irp, b%irp)
|
|
!!$ call move_alloc(a%ja, b%ja)
|
|
!!$ call move_alloc(a%val, b%val)
|
|
!!$ call a%free()
|
|
!!$
|
|
!!$ class default
|
|
!!$ call a%mv_to_coo(tmp,info)
|
|
!!$ if (info == psb_success_) call b%mv_from_coo(tmp,info)
|
|
!!$ end select
|
|
!!$
|
|
!!$end subroutine psb_d_mv_scsr_to_fmt
|
|
|
|
|
|
!!$subroutine psb_d_cp_scsr_to_fmt(a,b,info)
|
|
!!$ use psb_const_mod
|
|
!!$ use psb_d_base_mat_mod
|
|
!!$ use psb_realloc_mod
|
|
!!$ use psb_d_scsr_mat_mod, psb_protect_name => psb_d_cp_scsr_to_fmt
|
|
!!$ implicit none
|
|
!!$
|
|
!!$ class(psb_d_scsr_sparse_mat), intent(in) :: a
|
|
!!$ class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
!!$ integer(psb_ipk_), intent(out) :: info
|
|
!!$
|
|
!!$ !locals
|
|
!!$ type(psb_d_coo_sparse_mat) :: tmp
|
|
!!$ logical :: rwshr_
|
|
!!$ integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
|
!!$ integer(psb_ipk_), Parameter :: maxtry=8
|
|
!!$ integer(psb_ipk_) :: debug_level, debug_unit
|
|
!!$ character(len=20) :: name
|
|
!!$
|
|
!!$ info = psb_success_
|
|
!!$
|
|
!!$
|
|
!!$ select type (b)
|
|
!!$ type is (psb_d_coo_sparse_mat)
|
|
!!$ call a%cp_to_coo(b,info)
|
|
!!$
|
|
!!$ type is (psb_d_scsr_sparse_mat)
|
|
!!$ b%psb_d_base_sparse_mat = a%psb_d_base_sparse_mat
|
|
!!$ if (info == 0) call psb_safe_cpy( a%irp, b%irp , info)
|
|
!!$ if (info == 0) call psb_safe_cpy( a%ja , b%ja , info)
|
|
!!$ if (info == 0) call psb_safe_cpy( a%val, b%val , info)
|
|
!!$
|
|
!!$ class default
|
|
!!$ call a%cp_to_coo(tmp,info)
|
|
!!$ if (info == psb_success_) call b%mv_from_coo(tmp,info)
|
|
!!$ end select
|
|
!!$
|
|
!!$end subroutine psb_d_cp_scsr_to_fmt
|
|
|
|
|
|
subroutine psb_d_mv_scsr_from_fmt(a,b,info)
|
|
use psb_const_mod
|
|
use psb_d_base_mat_mod
|
|
use psb_d_scsr_mat_mod, psb_protect_name => psb_d_mv_scsr_from_fmt
|
|
implicit none
|
|
|
|
class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(inout) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
!locals
|
|
type(psb_d_coo_sparse_mat) :: tmp
|
|
logical :: rwshr_
|
|
integer(psb_ipk_) :: nza, nr, i,j,irw, err_act, nc
|
|
integer(psb_ipk_), Parameter :: maxtry=8
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name
|
|
|
|
info = psb_success_
|
|
|
|
select type (b)
|
|
type is (psb_d_coo_sparse_mat)
|
|
call a%mv_from_coo(b,info)
|
|
|
|
type is (psb_d_scsr_sparse_mat)
|
|
a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
|
a%nnerws = b%nnerws
|
|
call move_alloc(b%irp, a%irp)
|
|
call move_alloc(b%ja, a%ja)
|
|
call move_alloc(b%val, a%val)
|
|
call move_alloc(b%nerwids, a%nerwids)
|
|
call b%free()
|
|
|
|
class is (psb_d_csr_sparse_mat)
|
|
a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
|
call move_alloc(b%irp, a%irp)
|
|
call move_alloc(b%ja, a%ja)
|
|
call move_alloc(b%val, a%val)
|
|
nr = a%get_nrows()
|
|
call psb_realloc(nr,a%nerwids,info)
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associate(nnerws => a%nnerws, irp => a%irp, nerwids => a%nerwids)
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nnerws = 0
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do i=1, nr
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if ((irp(i+1)-irp(i)) > 0) then
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nnerws = nnerws + 1
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nerwids(nnerws) = i
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end if
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end do
|
|
end associate
|
|
|
|
class default
|
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call b%mv_to_coo(tmp,info)
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if (info == psb_success_) call a%mv_from_coo(tmp,info)
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end select
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|
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end subroutine psb_d_mv_scsr_from_fmt
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|
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subroutine psb_d_cp_scsr_from_fmt(a,b,info)
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use psb_const_mod
|
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use psb_d_base_mat_mod
|
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use psb_realloc_mod
|
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use psb_d_scsr_mat_mod, psb_protect_name => psb_d_cp_scsr_from_fmt
|
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implicit none
|
|
|
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class(psb_d_scsr_sparse_mat), intent(inout) :: a
|
|
class(psb_d_base_sparse_mat), intent(in) :: b
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
!locals
|
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type(psb_d_coo_sparse_mat) :: tmp
|
|
logical :: rwshr_
|
|
integer(psb_ipk_) :: nz, nr, i,j,irw, err_act, nc
|
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integer(psb_ipk_), Parameter :: maxtry=8
|
|
integer(psb_ipk_) :: debug_level, debug_unit
|
|
character(len=20) :: name
|
|
|
|
info = psb_success_
|
|
|
|
select type (b)
|
|
type is (psb_d_coo_sparse_mat)
|
|
call a%cp_from_coo(b,info)
|
|
|
|
type is (psb_d_scsr_sparse_mat)
|
|
a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
|
a%nnerws = b%nnerws
|
|
if (info == 0) call psb_safe_cpy( b%irp, a%irp , info)
|
|
if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
|
|
if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
|
if (info == 0) call psb_safe_cpy( b%nerwids, a%nerwids , info)
|
|
|
|
class is (psb_d_csr_sparse_mat)
|
|
a%psb_d_base_sparse_mat = b%psb_d_base_sparse_mat
|
|
if (info == 0) call psb_safe_cpy( b%irp, a%irp , info)
|
|
if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
|
|
if (info == 0) call psb_safe_cpy( b%val, a%val , info)
|
|
nr = a%get_nrows()
|
|
call psb_realloc(nr,a%nerwids,info)
|
|
associate(nnerws => a%nnerws, irp => a%irp, nerwids => a%nerwids)
|
|
nnerws = 0
|
|
do i=1, nr
|
|
if ((irp(i+1)-irp(i)) > 0) then
|
|
nnerws = nnerws + 1
|
|
nerwids(nnerws) = i
|
|
end if
|
|
end do
|
|
end associate
|
|
|
|
class default
|
|
call b%cp_to_coo(tmp,info)
|
|
if (info == psb_success_) call a%mv_from_coo(tmp,info)
|
|
end select
|
|
end subroutine psb_d_cp_scsr_from_fmt
|