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249 lines
7.1 KiB
Fortran
249 lines
7.1 KiB
Fortran
! Parallel Sparse BLAS GPU plugin
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! (C) Copyright 2013
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!
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! Salvatore Filippone
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! Alessandro Fanfarillo
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the PSBLAS group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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subroutine psb_s_elg_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info)
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use psb_base_mod
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use iso_c_binding
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#ifdef HAVE_SPGPU
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use elldev_mod
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use psb_s_elg_mat_mod, psb_protect_name => psb_s_elg_csput_a
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#else
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use psb_s_elg_mat_mod
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#endif
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implicit none
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class(psb_s_elg_sparse_mat), intent(inout) :: a
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real(psb_spk_), intent(in) :: val(:)
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integer(psb_ipk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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character(len=20) :: name='s_elg_csput_a'
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logical, parameter :: debug=.false.
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integer(psb_ipk_) :: nza, i,j,k, nzl, isza, int_err(5), debug_level, debug_unit
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real(psb_dpk_) :: t1,t2,t3
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type(c_ptr) :: devIdxUpd
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call psb_erractionsave(err_act)
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info = psb_success_
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debug_unit = psb_get_debug_unit()
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debug_level = psb_get_debug_level()
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!!$ write(0,*) 'In ELG_csput_a'
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if (nz <= 0) then
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info = psb_err_iarg_neg_
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int_err(1)=1
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call psb_errpush(info,name,i_err=int_err)
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goto 9999
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end if
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if (size(ia) < nz) then
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info = psb_err_input_asize_invalid_i_
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int_err(1)=2
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call psb_errpush(info,name,i_err=int_err)
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goto 9999
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end if
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if (size(ja) < nz) then
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info = psb_err_input_asize_invalid_i_
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int_err(1)=3
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call psb_errpush(info,name,i_err=int_err)
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goto 9999
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end if
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if (size(val) < nz) then
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info = psb_err_input_asize_invalid_i_
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int_err(1)=4
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call psb_errpush(info,name,i_err=int_err)
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goto 9999
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end if
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if (nz == 0) return
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if (a%is_bld()) then
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! Build phase should only ever be in COO
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info = psb_err_invalid_mat_state_
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else if (a%is_upd()) then
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!!$ write(*,*) 'elg_csput_a '
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if (a%is_dev()) call a%sync()
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call a%psb_s_ell_sparse_mat%csput(nz,ia,ja,val,&
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& imin,imax,jmin,jmax,info)
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if (info /= psb_success_) then
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call psb_errpush(info,name)
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goto 9999
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end if
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call a%set_host()
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else
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! State is wrong.
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info = psb_err_invalid_mat_state_
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end if
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if (info /= psb_success_) then
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call psb_errpush(info,name)
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goto 9999
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end if
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_s_elg_csput_a
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subroutine psb_s_elg_csput_v(nz,ia,ja,val,a,imin,imax,jmin,jmax,info)
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use psb_base_mod
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use iso_c_binding
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#ifdef HAVE_SPGPU
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use elldev_mod
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use psb_s_elg_mat_mod, psb_protect_name => psb_s_elg_csput_v
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use psb_s_gpu_vect_mod
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#else
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use psb_s_elg_mat_mod
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#endif
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implicit none
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class(psb_s_elg_sparse_mat), intent(inout) :: a
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class(psb_s_base_vect_type), intent(inout) :: val
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class(psb_i_base_vect_type), intent(inout) :: ia, ja
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integer(psb_ipk_), intent(in) :: nz, imin,imax,jmin,jmax
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: err_act
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character(len=20) :: name='s_elg_csput_v'
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logical, parameter :: debug=.false.
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integer(psb_ipk_) :: nza, i,j,k, nzl, isza, int_err(5), debug_level, debug_unit, nrw
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logical :: gpu_invoked
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real(psb_dpk_) :: t1,t2,t3
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type(c_ptr) :: devIdxUpd
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integer(psb_ipk_), allocatable :: idxs(:)
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logical, parameter :: debug_idxs=.false., debug_vals=.false.
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call psb_erractionsave(err_act)
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info = psb_success_
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debug_unit = psb_get_debug_unit()
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debug_level = psb_get_debug_level()
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! write(0,*) 'In ELG_csput_v'
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if (nz <= 0) then
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info = psb_err_iarg_neg_
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int_err(1)=1
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call psb_errpush(info,name,i_err=int_err)
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goto 9999
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end if
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if (ia%get_nrows() < nz) then
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info = psb_err_input_asize_invalid_i_
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int_err(1)=2
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call psb_errpush(info,name,i_err=int_err)
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goto 9999
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end if
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if (ja%get_nrows() < nz) then
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info = psb_err_input_asize_invalid_i_
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int_err(1)=3
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call psb_errpush(info,name,i_err=int_err)
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goto 9999
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end if
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if (val%get_nrows() < nz) then
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info = psb_err_input_asize_invalid_i_
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int_err(1)=4
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call psb_errpush(info,name,i_err=int_err)
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goto 9999
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end if
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if (nz == 0) return
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if (a%is_bld()) then
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! Build phase should only ever be in COO
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info = psb_err_invalid_mat_state_
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else if (a%is_upd()) then
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t1=psb_wtime()
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gpu_invoked = .false.
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select type (ia)
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class is (psb_i_vect_gpu)
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select type (ja)
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class is (psb_i_vect_gpu)
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select type (val)
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class is (psb_s_vect_gpu)
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if (a%is_host()) call a%sync()
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if (val%is_host()) call val%sync()
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if (ia%is_host()) call ia%sync()
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if (ja%is_host()) call ja%sync()
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info = csputEllDeviceFloat(a%deviceMat,nz,&
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& ia%deviceVect,ja%deviceVect,val%deviceVect)
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call a%set_dev()
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gpu_invoked=.true.
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end select
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end select
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end select
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if (.not.gpu_invoked) then
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!!$ write(0,*)'Not gpu_invoked '
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if (a%is_dev()) call a%sync()
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call a%psb_s_ell_sparse_mat%csput(nz,ia,ja,val,&
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& imin,imax,jmin,jmax,info)
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call a%set_host()
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end if
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if (info /= 0) then
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info = psb_err_internal_error_
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end if
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else
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! State is wrong.
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info = psb_err_invalid_mat_state_
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end if
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if (info /= psb_success_) then
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call psb_errpush(info,name)
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goto 9999
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end if
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_s_elg_csput_v
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