! 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_s_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_s_cuda_elg_mat_mod, psb_protect_name => psb_s_cuda_elg_csput_a implicit none class(psb_s_cuda_elg_sparse_mat), intent(inout) :: a real(psb_spk_), 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='s_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_s_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_s_cuda_elg_csput_a subroutine psb_s_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_s_cuda_elg_mat_mod, psb_protect_name => psb_s_cuda_elg_csput_v use psb_s_cuda_vect_mod implicit none class(psb_s_cuda_elg_sparse_mat), intent(inout) :: a class(psb_s_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='s_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_s_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 = csputEllDeviceFloat(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_s_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_s_cuda_elg_csput_v