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.
90 lines
2.9 KiB
Fortran
90 lines
2.9 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 psb_z_mv_ell_to_coo(a,b,info)
|
||
|
|
|
||
|
|
use psb_base_mod
|
||
|
|
use psb_z_ell_mat_mod, psb_protect_name => psb_z_mv_ell_to_coo
|
||
|
|
implicit none
|
||
|
|
|
||
|
|
class(psb_z_ell_sparse_mat), intent(inout) :: a
|
||
|
|
class(psb_z_coo_sparse_mat), intent(inout) :: b
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
|
||
|
|
!locals
|
||
|
|
Integer(Psb_ipk_) :: nza, nr, nc,i,j,k,irw, idl,err_act
|
||
|
|
|
||
|
|
info = psb_success_
|
||
|
|
if (a%is_dev()) call a%sync()
|
||
|
|
|
||
|
|
nr = a%get_nrows()
|
||
|
|
nc = a%get_ncols()
|
||
|
|
nza = a%get_nzeros()
|
||
|
|
|
||
|
|
! Taking a path slightly slower but with less memory footprint
|
||
|
|
deallocate(a%idiag)
|
||
|
|
b%psb_z_base_sparse_mat = a%psb_z_base_sparse_mat
|
||
|
|
|
||
|
|
call psb_realloc(nza,b%ia,info)
|
||
|
|
if (info == 0) call psb_realloc(nza,b%ja,info)
|
||
|
|
if (info /= 0) goto 9999
|
||
|
|
k=0
|
||
|
|
do i=1, nr
|
||
|
|
do j=1,a%irn(i)
|
||
|
|
k = k + 1
|
||
|
|
b%ia(k) = i
|
||
|
|
b%ja(k) = a%ja(i,j)
|
||
|
|
end do
|
||
|
|
end do
|
||
|
|
deallocate(a%ja, stat=info)
|
||
|
|
|
||
|
|
if (info == 0) call psb_realloc(nza,b%val,info)
|
||
|
|
if (info /= 0) goto 9999
|
||
|
|
|
||
|
|
k=0
|
||
|
|
do i=1, nr
|
||
|
|
do j=1,a%irn(i)
|
||
|
|
k = k + 1
|
||
|
|
b%val(k) = a%val(i,j)
|
||
|
|
end do
|
||
|
|
end do
|
||
|
|
call a%free()
|
||
|
|
call b%set_nzeros(nza)
|
||
|
|
call b%set_host()
|
||
|
|
call b%fix(info)
|
||
|
|
return
|
||
|
|
|
||
|
|
9999 continue
|
||
|
|
info = psb_err_alloc_dealloc_
|
||
|
|
return
|
||
|
|
end subroutine psb_z_mv_ell_to_coo
|