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.
74 lines
3.0 KiB
Fortran
74 lines
3.0 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_d_convert_dia_from_coo(a,tmp,info)
|
||
|
|
use psb_base_mod
|
||
|
|
use psb_d_dia_mat_mod, psb_protect_name => psi_d_convert_dia_from_coo
|
||
|
|
use psi_ext_util_mod
|
||
|
|
implicit none
|
||
|
|
class(psb_d_dia_sparse_mat), intent(inout) :: a
|
||
|
|
class(psb_d_coo_sparse_mat), intent(in) :: tmp
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
|
||
|
|
!locals
|
||
|
|
integer(psb_ipk_) :: ndiag,nd
|
||
|
|
integer(psb_ipk_),allocatable :: d(:)
|
||
|
|
integer(psb_ipk_) :: k,i,j,nc,nr,nza,ir,ic
|
||
|
|
|
||
|
|
info = psb_success_
|
||
|
|
nr = tmp%get_nrows()
|
||
|
|
nc = tmp%get_ncols()
|
||
|
|
nza = tmp%get_nzeros()
|
||
|
|
! If it is sorted then we can lessen memory impact
|
||
|
|
a%psb_d_base_sparse_mat = tmp%psb_d_base_sparse_mat
|
||
|
|
|
||
|
|
ndiag = nr+nc-1
|
||
|
|
allocate(d(ndiag),stat=info)
|
||
|
|
if (info /= 0) return
|
||
|
|
call psb_realloc(ndiag,a%offset,info)
|
||
|
|
if (info /= 0) return
|
||
|
|
|
||
|
|
call psi_dia_offset_from_coo(nr,nc,nza,tmp%ia,tmp%ja, &
|
||
|
|
& nd,d,a%offset,info,initd=.true.,cleard=.false.)
|
||
|
|
|
||
|
|
call psb_realloc(nd,a%offset,info)
|
||
|
|
if (info /= 0) return
|
||
|
|
call psb_realloc(nr,nd,a%data,info)
|
||
|
|
if (info /= 0) return
|
||
|
|
a%nzeros = nza
|
||
|
|
|
||
|
|
call psi_xtr_dia_from_coo(nr,nc,nza,tmp%ia,tmp%ja,tmp%val,&
|
||
|
|
& d,nr,nd,a%data,info,initdata=.true.)
|
||
|
|
|
||
|
|
deallocate(d,stat=info)
|
||
|
|
if (info /= 0) return
|
||
|
|
|
||
|
|
end subroutine psi_d_convert_dia_from_coo
|