! 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_cuda_elg_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info)
use psb_base_mod
use iso_c_binding
use elldev_mod
use psb_z_cuda_elg_mat_mod, psb_protect_name => psb_z_cuda_elg_csput_a
implicit none
class(psb_z_cuda_elg_sparse_mat), intent(inout) :: a
complex(psb_dpk_), intent(in) :: val(:)
integer(psb_ipk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='z_cuda_elg_csput_a'
logical, parameter :: debug=.false.
integer(psb_ipk_) :: nza, i,j,k, nzl, isza, int_err(5), debug_level, debug_unit
real(psb_dpk_) :: t1,t2,t3
type(c_ptr) :: devIdxUpd
call psb_erractionsave(err_act)
info = psb_success_
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
!!$ write(0,*) 'In ELG_csput_a'
if (nz <= 0) then
info = psb_err_iarg_neg_
int_err(1)=1
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(ia) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=2
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(ja) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=3
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(val) < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=4
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (nz == 0) return
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
!!$ write(*,*) 'elg_csput_a '
if (a%is_dev()) call a%sync()
call a%psb_z_ell_sparse_mat%csput(nz,ia,ja,val,&
& imin,imax,jmin,jmax,info)
if (info /= psb_success_) then
call psb_errpush(info,name)
goto 9999
end if
call a%set_host()
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
end subroutine psb_z_cuda_elg_csput_a
subroutine psb_z_cuda_elg_csput_v(nz,ia,ja,val,a,imin,imax,jmin,jmax,info)
use psb_base_mod
use iso_c_binding
use elldev_mod
use psb_z_cuda_elg_mat_mod, psb_protect_name => psb_z_cuda_elg_csput_v
use psb_z_cuda_vect_mod
implicit none
class(psb_z_cuda_elg_sparse_mat), intent(inout) :: a
class(psb_z_base_vect_type), intent(inout) :: val
class(psb_i_base_vect_type), intent(inout) :: ia, ja
integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='z_cuda_elg_csput_v'
logical, parameter :: debug=.false.
integer(psb_ipk_) :: nza, i,j,k, nzl, isza, int_err(5), debug_level, debug_unit, nrw
logical :: gpu_invoked
real(psb_dpk_) :: t1,t2,t3
type(c_ptr) :: devIdxUpd
integer(psb_ipk_), allocatable :: idxs(:)
logical, parameter :: debug_idxs=.false., debug_vals=.false.
call psb_erractionsave(err_act)
info = psb_success_
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
! write(0,*) 'In ELG_csput_v'
if (nz <= 0) then
info = psb_err_iarg_neg_
int_err(1)=1
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (ia%get_nrows() < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=2
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (ja%get_nrows() < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=3
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (val%get_nrows() < nz) then
info = psb_err_input_asize_invalid_i_
int_err(1)=4
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (nz == 0) return
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
t1=psb_wtime()
gpu_invoked = .false.
select type (ia)
class is (psb_i_vect_cuda)
select type (ja)
class is (psb_i_vect_cuda)
select type (val)
class is (psb_z_vect_cuda)
if (a%is_host()) call a%sync()
if (val%is_host()) call val%sync()
if (ia%is_host()) call ia%sync()
if (ja%is_host()) call ja%sync()
info = csputEllDeviceDoubleComplex(a%deviceMat,nz,&
& ia%deviceVect,ja%deviceVect,val%deviceVect)
call a%set_dev()
gpu_invoked=.true.
end select
end select
end select
if (.not.gpu_invoked) then
!!$ write(0,*)'Not gpu_invoked '
if (a%is_dev()) call a%sync()
call a%psb_z_ell_sparse_mat%csput(nz,ia,ja,val,&
& imin,imax,jmin,jmax,info)
call a%set_host()
end if
if (info /= 0) then
info = psb_err_internal_error_
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
end subroutine psb_z_cuda_elg_csput_v