You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
2.6 KiB
Fortran
64 lines
2.6 KiB
Fortran
1 year ago
|
! Parallel Sparse BLAS GPU plugin
|
||
|
|
! (C) Copyright 2013
|
||
|
|
!
|
||
|
|
! Salvatore Filippone
|
||
|
|
! Alessandro Fanfarillo
|
||
|
|
!
|
||
|
|
! Redistribution and use in source and binary forms, with or without
|
||
|
|
! modification, are permitted provided that the following conditions
|
||
|
|
! are met:
|
||
|
|
! 1. Redistributions of source code must retain the above copyright
|
||
|
|
! notice, this list of conditions and the following disclaimer.
|
||
|
|
! 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
! notice, this list of conditions, and the following disclaimer in the
|
||
|
|
! documentation and/or other materials provided with the distribution.
|
||
|
|
! 3. The name of the PSBLAS group or the names of its contributors may
|
||
|
|
! not be used to endorse or promote products derived from this
|
||
|
|
! software without specific written permission.
|
||
|
|
!
|
||
|
|
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||
|
|
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||
|
|
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
|
||
|
|
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
! POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
!
|
||
|
|
subroutine psi_z_xtr_ell_from_coo(i,nr,mxrwl,iac,jac,valc, &
|
||
|
|
& ja,val,irn,diag,ld)
|
||
|
|
use psb_base_mod, only : psb_ipk_, psb_success_, psb_dpk_, zzero
|
||
|
|
|
||
|
|
implicit none
|
||
|
|
integer(psb_ipk_) :: i,nr,mxrwl,ld
|
||
|
|
integer(psb_ipk_) :: iac(*),jac(*),ja(ld,*),irn(*),diag(*)
|
||
|
|
complex(psb_dpk_) :: valc(*), val(ld,*)
|
||
|
|
|
||
|
|
integer(psb_ipk_) :: ii,jj,kk, kc,nc, ir, ic
|
||
|
|
kc = 1
|
||
|
|
do ii = 1, nr
|
||
|
|
nc = irn(ii)
|
||
|
|
do jj=1,nc
|
||
|
|
!if (iac(kc) /= i+ii-1) write(0,*) 'Copy mismatch',iac(kc),i,ii,i+ii-1
|
||
|
|
ir = iac(kc)
|
||
|
|
ic = jac(kc)
|
||
|
|
if (ir == ic) diag(ii) = jj
|
||
|
|
ja(ii,jj) = ic
|
||
|
|
val(ii,jj) = valc(kc)
|
||
|
|
kc = kc + 1
|
||
|
|
end do
|
||
|
|
! We are assuming that jac contains at least one valid entry
|
||
|
|
! If the previous loop did not have any entries, pick one valid
|
||
|
|
! value.
|
||
|
|
if (nc == 0) ic = jac(1)
|
||
|
|
do jj = nc+1,mxrwl
|
||
|
|
ja(ii,jj) = ic
|
||
|
|
val(ii,jj) = zzero
|
||
|
|
end do
|
||
|
|
end do
|
||
|
|
end subroutine psi_z_xtr_ell_from_coo
|
||
|
|
|