ELL oacc impl
tloloum
3 months ago
parent
162b2fc78f
commit
10ec5eafab
@ -0,0 +1,47 @@
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submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_allocate_mnnz_impl
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use psb_base_mod
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contains
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module subroutine psb_d_oacc_ell_allocate_mnnz(m, n, a, nz)
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implicit none
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integer(psb_ipk_), intent(in) :: m, n
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class(psb_d_oacc_ell_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(in), optional :: nz
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integer(psb_ipk_) :: info
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integer(psb_ipk_) :: err_act, nz_
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character(len=20) :: name='allocate_mnnz'
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logical, parameter :: debug=.false.
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call psb_erractionsave(err_act)
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info = psb_success_
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if (present(nz)) then
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nz_ = nz
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else
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nz_ = 10
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end if
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call a%psb_d_ell_sparse_mat%allocate(m, n, nz_)
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if (.not.allocated(a%val)) then
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allocate(a%val(m, nz_))
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allocate(a%ja(m, nz_))
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allocate(a%irn(m))
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allocate(a%idiag(m))
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end if
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a%val = 0.0_psb_dpk_
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a%ja = -1
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a%irn = 0
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a%idiag = 0
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call a%set_dev()
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if (info /= 0) goto 9999
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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_d_oacc_ell_allocate_mnnz
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end submodule psb_d_oacc_ell_allocate_mnnz_impl
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@ -0,0 +1,78 @@
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submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_cp_from_coo_impl
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use psb_base_mod
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contains
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module subroutine psb_d_oacc_ell_cp_from_coo(a, b, info)
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implicit none
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class(psb_d_oacc_ell_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(in) :: b
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_) :: i, j, k, row, col, nz_per_row
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real(psb_dpk_) :: value
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integer(psb_ipk_), allocatable :: row_counts(:)
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integer(psb_ipk_) :: hacksize, nza
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info = psb_success_
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hacksize = 1
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call a%set_nrows(b%get_nrows())
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call a%set_ncols(b%get_ncols())
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nz_per_row = a%nzt
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if (.not.allocated(a%val)) then
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allocate(a%val(a%get_nrows(), nz_per_row))
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allocate(a%ja(a%get_nrows(), nz_per_row))
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allocate(a%irn(a%get_nrows()))
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allocate(a%idiag(a%get_nrows()))
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end if
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a%val = 0.0_psb_dpk_
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a%ja = -1
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a%irn = 0
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a%idiag = 0
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allocate(row_counts(a%get_nrows()))
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row_counts = 0
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nza = b%get_nzeros()
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!$acc parallel loop present(b, a, row_counts)
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do k = 1, nza
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row = b%ia(k)
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col = b%ja(k)
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value = b%val(k)
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if (row_counts(row) < nz_per_row) then
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a%val(row, row_counts(row) + 1) = value
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a%ja(row, row_counts(row) + 1) = col
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row_counts(row) = row_counts(row) + 1
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else
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info = psb_err_invalid_mat_state_
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goto 9999
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end if
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end do
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a%irn = row_counts
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!$acc parallel loop present(a)
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do i = 1, a%get_nrows()
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do j = 1, nz_per_row
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if (a%ja(i, j) == i) then
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a%idiag(i) = j
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exit
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end if
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end do
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end do
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deallocate(row_counts)
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call a%set_dev()
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if (info /= 0) goto 9999
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return
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9999 continue
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info = psb_err_alloc_dealloc_
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return
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end subroutine psb_d_oacc_ell_cp_from_coo
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end submodule psb_d_oacc_ell_cp_from_coo_impl
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@ -0,0 +1,24 @@
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submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_cp_from_fmt_impl
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use psb_base_mod
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contains
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module subroutine psb_d_oacc_ell_cp_from_fmt(a, b, info)
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implicit none
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class(psb_d_oacc_ell_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(in) :: b
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integer(psb_ipk_), intent(out) :: info
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info = psb_success_
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select type(b)
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type is (psb_d_coo_sparse_mat)
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call a%cp_from_coo(b, info)
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class default
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call a%psb_d_ell_sparse_mat%cp_from_fmt(b, info)
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if (info /= 0) return
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!$acc update device(a%val, a%ja, a%irn, a%idiag)
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end select
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end subroutine psb_d_oacc_ell_cp_from_fmt
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end submodule psb_d_oacc_ell_cp_from_fmt_impl
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@ -0,0 +1,86 @@
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submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_csmm_impl
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use psb_base_mod
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contains
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module subroutine psb_d_oacc_ell_csmm(alpha, a, x, beta, y, info, trans)
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implicit none
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class(psb_d_oacc_ell_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta
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real(psb_dpk_), intent(in) :: x(:,:)
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real(psb_dpk_), intent(inout) :: y(:,:)
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integer(psb_ipk_), intent(out) :: info
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character, optional, intent(in) :: trans
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character :: trans_
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integer(psb_ipk_) :: i, j, m, n, k, nxy, nzt
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logical :: tra
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integer(psb_ipk_) :: err_act
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character(len=20) :: name = 'd_oacc_ell_csmm'
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logical, parameter :: debug = .false.
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info = psb_success_
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call psb_erractionsave(err_act)
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if (present(trans)) then
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trans_ = trans
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else
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trans_ = 'N'
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end if
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if (.not.a%is_asb()) then
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info = psb_err_invalid_mat_state_
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call psb_errpush(info, name)
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goto 9999
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endif
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tra = (psb_toupper(trans_) == 'T') .or. (psb_toupper(trans_) == 'C')
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if (tra) then
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m = a%get_ncols()
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n = a%get_nrows()
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else
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n = a%get_ncols()
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m = a%get_nrows()
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end if
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if (size(x,1) < n) then
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info = 36
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call psb_errpush(info, name, i_err = (/3 * ione, n, izero, izero, izero/))
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goto 9999
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end if
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if (size(y,1) < m) then
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info = 36
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call psb_errpush(info, name, i_err = (/5 * ione, m, izero, izero, izero/))
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goto 9999
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end if
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if (tra) then
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call a%psb_d_ell_sparse_mat%spmm(alpha, x, beta, y, info, trans)
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else
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nxy = min(size(x,2), size(y,2))
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nzt = a%nzt
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!$acc parallel loop collapse(2) present(a, x, y)
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do j = 1, nxy
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do i = 1, m
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y(i,j) = beta * y(i,j)
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end do
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end do
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!$acc parallel loop collapse(2) present(a, x, y)
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do j = 1, nxy
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do i = 1, n
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do k = 1, nzt
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y(i, j) = y(i, j) + alpha * a%val(i, k) * x(a%ja(i, k), j)
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end do
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end do
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end do
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endif
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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_d_oacc_ell_csmm
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end submodule psb_d_oacc_ell_csmm_impl
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@ -0,0 +1,82 @@
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submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_csmv_impl
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use psb_base_mod
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contains
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module subroutine psb_d_oacc_ell_csmv(alpha, a, x, beta, y, info, trans)
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implicit none
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class(psb_d_oacc_ell_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta
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real(psb_dpk_), intent(in) :: x(:)
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real(psb_dpk_), intent(inout) :: y(:)
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integer(psb_ipk_), intent(out) :: info
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character, optional, intent(in) :: trans
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character :: trans_
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integer(psb_ipk_) :: i, j, m, n, nzt
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logical :: tra
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integer(psb_ipk_) :: err_act
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character(len=20) :: name = 'd_oacc_ell_csmv'
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logical, parameter :: debug = .false.
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call psb_erractionsave(err_act)
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info = psb_success_
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if (present(trans)) then
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trans_ = trans
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else
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trans_ = 'N'
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end if
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if (.not.a%is_asb()) then
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info = psb_err_invalid_mat_state_
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call psb_errpush(info, name)
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goto 9999
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endif
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tra = (psb_toupper(trans_) == 'T') .or. (psb_toupper(trans_) == 'C')
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if (tra) then
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m = a%get_ncols()
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n = a%get_nrows()
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else
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n = a%get_ncols()
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m = a%get_nrows()
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end if
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if (size(x,1) < n) then
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info = 36
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call psb_errpush(info, name, i_err = (/3 * ione, n, izero, izero, izero/))
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goto 9999
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end if
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if (size(y,1) < m) then
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info = 36
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call psb_errpush(info, name, i_err = (/5 * ione, m, izero, izero, izero/))
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goto 9999
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end if
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if (tra) then
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call a%psb_d_ell_sparse_mat%spmm(alpha, x, beta, y, info, trans)
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else
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nzt = a%nzt
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!$acc parallel loop present(a, x, y)
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do i = 1, m
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y(i) = beta * y(i)
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end do
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!$acc parallel loop present(a, x, y)
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do i = 1, m
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do j = 1, nzt
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y(i) = y(i) + alpha * a%val(i, j) * x(a%ja(i, j))
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end do
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end do
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endif
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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_d_oacc_ell_csmv
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end submodule psb_d_oacc_ell_csmv_impl
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@ -0,0 +1,85 @@
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submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_inner_vect_sv_impl
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use psb_base_mod
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contains
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module subroutine psb_d_oacc_ell_inner_vect_sv(alpha, a, x, beta, y, info, trans)
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implicit none
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class(psb_d_oacc_ell_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta
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class(psb_d_base_vect_type), intent(inout) :: x, y
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integer(psb_ipk_), intent(out) :: info
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character, optional, intent(in) :: trans
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real(psb_dpk_), allocatable :: rx(:), ry(:)
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logical :: tra
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character :: trans_
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integer(psb_ipk_) :: err_act
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character(len=20) :: name = 'd_oacc_ell_inner_vect_sv'
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logical, parameter :: debug = .false.
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integer(psb_ipk_) :: i, j, nzt
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call psb_get_erraction(err_act)
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info = psb_success_
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if (present(trans)) then
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trans_ = trans
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else
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trans_ = 'N'
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end if
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if (.not.a%is_asb()) then
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info = psb_err_invalid_mat_state_
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call psb_errpush(info, name)
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goto 9999
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endif
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tra = (psb_toupper(trans_) == 'T') .or. (psb_toupper(trans_) == 'C')
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if (tra .or. (beta /= dzero)) then
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call x%sync()
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call y%sync()
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call a%psb_d_ell_sparse_mat%inner_spsm(alpha, x, beta, y, info, trans)
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call y%set_host()
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else
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select type (xx => x)
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type is (psb_d_vect_oacc)
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select type(yy => y)
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type is (psb_d_vect_oacc)
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if (xx%is_host()) call xx%sync()
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if (beta /= dzero) then
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if (yy%is_host()) call yy%sync()
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end if
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nzt = a%nzt
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!$acc parallel loop present(a, xx, yy)
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do i = 1, size(a%val, 1)
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do j = 1, nzt
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yy%v(i) = alpha * a%val(i, j) * xx%v(a%ja(i, j)) + beta * yy%v(i)
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end do
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end do
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call yy%set_dev()
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class default
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rx = xx%get_vect()
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ry = y%get_vect()
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call a%psb_d_ell_sparse_mat%inner_spsm(alpha, rx, beta, ry, info)
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call y%bld(ry)
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end select
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class default
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rx = x%get_vect()
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ry = y%get_vect()
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call a%psb_d_ell_sparse_mat%inner_spsm(alpha, rx, beta, ry, info)
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call y%bld(ry)
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end select
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endif
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if (info /= psb_success_) then
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info = psb_err_from_subroutine_
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call psb_errpush(info, name, a_err = 'ell_vect_sv')
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goto 9999
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endif
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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_d_oacc_ell_inner_vect_sv
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end submodule psb_d_oacc_ell_inner_vect_sv_impl
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@ -0,0 +1,34 @@
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submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_mold_impl
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use psb_base_mod
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contains
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module subroutine psb_d_oacc_ell_mold(a, b, info)
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implicit none
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class(psb_d_oacc_ell_sparse_mat), intent(in) :: a
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class(psb_d_base_sparse_mat), intent(inout), allocatable :: b
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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 = 'ell_mold'
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logical, parameter :: debug = .false.
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call psb_get_erraction(err_act)
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info = 0
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if (allocated(b)) then
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call b%free()
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deallocate(b, stat=info)
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end if
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if (info == 0) allocate(psb_d_oacc_ell_sparse_mat :: b, stat=info)
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if (info /= psb_success_) then
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info = psb_err_alloc_dealloc_
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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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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_d_oacc_ell_mold
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end submodule psb_d_oacc_ell_mold_impl
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@ -0,0 +1,25 @@
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submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_mv_from_coo_impl
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use psb_base_mod
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contains
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module subroutine psb_d_oacc_ell_mv_from_coo(a, b, info)
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implicit none
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class(psb_d_oacc_ell_sparse_mat), intent(inout) :: a
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class(psb_d_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
|
||||
|
||||
info = psb_success_
|
||||
|
||||
call a%psb_d_ell_sparse_mat%mv_from_coo(b, info)
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
!$acc update device(a%val, a%ja, a%irn, a%idiag)
|
||||
|
||||
return
|
||||
|
||||
9999 continue
|
||||
info = psb_err_alloc_dealloc_
|
||||
return
|
||||
|
||||
end subroutine psb_d_oacc_ell_mv_from_coo
|
||||
end submodule psb_d_oacc_ell_mv_from_coo_impl
|
||||
@ -0,0 +1,24 @@
|
||||
submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_mv_from_fmt_impl
|
||||
use psb_base_mod
|
||||
contains
|
||||
module subroutine psb_d_oacc_ell_mv_from_fmt(a, b, info)
|
||||
implicit none
|
||||
|
||||
class(psb_d_oacc_ell_sparse_mat), intent(inout) :: a
|
||||
class(psb_d_base_sparse_mat), intent(inout) :: b
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
|
||||
info = psb_success_
|
||||
|
||||
select type(b)
|
||||
type is (psb_d_coo_sparse_mat)
|
||||
call a%mv_from_coo(b, info)
|
||||
class default
|
||||
call a%psb_d_ell_sparse_mat%mv_from_fmt(b, info)
|
||||
if (info /= 0) return
|
||||
|
||||
!$acc update device(a%val, a%ja, a%irn, a%idiag)
|
||||
end select
|
||||
|
||||
end subroutine psb_d_oacc_ell_mv_from_fmt
|
||||
end submodule psb_d_oacc_ell_mv_from_fmt_impl
|
||||
@ -0,0 +1,28 @@
|
||||
submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_reallocate_nz_impl
|
||||
use psb_base_mod
|
||||
contains
|
||||
module subroutine psb_d_oacc_ell_reallocate_nz(nz, a)
|
||||
implicit none
|
||||
integer(psb_ipk_), intent(in) :: nz
|
||||
class(psb_d_oacc_ell_sparse_mat), intent(inout) :: a
|
||||
integer(psb_ipk_) :: info
|
||||
integer(psb_ipk_) :: err_act
|
||||
character(len=20) :: name='d_oacc_ell_reallocate_nz'
|
||||
logical, parameter :: debug=.false.
|
||||
|
||||
call psb_erractionsave(err_act)
|
||||
info = psb_success_
|
||||
|
||||
call a%psb_d_ell_sparse_mat%reallocate(nz)
|
||||
|
||||
call a%set_dev()
|
||||
if (info /= 0) goto 9999
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
return
|
||||
|
||||
end subroutine psb_d_oacc_ell_reallocate_nz
|
||||
end submodule psb_d_oacc_ell_reallocate_nz_impl
|
||||
@ -0,0 +1,58 @@
|
||||
submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_scal_impl
|
||||
use psb_base_mod
|
||||
contains
|
||||
module subroutine psb_d_oacc_ell_scal(d, a, info, side)
|
||||
implicit none
|
||||
class(psb_d_oacc_ell_sparse_mat), intent(inout) :: a
|
||||
real(psb_dpk_), intent(in) :: d(:)
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
character, intent(in), optional :: side
|
||||
|
||||
integer(psb_ipk_) :: err_act
|
||||
character(len=20) :: name='scal'
|
||||
logical, parameter :: debug=.false.
|
||||
integer(psb_ipk_) :: i, j, m, nzt
|
||||
|
||||
info = psb_success_
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
if (a%is_host()) call a%sync()
|
||||
|
||||
m = a%get_nrows()
|
||||
nzt = a%nzt
|
||||
|
||||
if (present(side)) then
|
||||
if (side == 'L') then
|
||||
!$acc parallel loop collapse(2) present(a, d)
|
||||
do i = 1, m
|
||||
do j = 1, nzt
|
||||
a%val(i, j) = a%val(i, j) * d(i)
|
||||
end do
|
||||
end do
|
||||
else if (side == 'R') then
|
||||
!$acc parallel loop collapse(2) present(a, d)
|
||||
do i = 1, m
|
||||
do j = 1, nzt
|
||||
a%val(i, j) = a%val(i, j) * d(a%ja(i, j))
|
||||
end do
|
||||
end do
|
||||
end if
|
||||
else
|
||||
!$acc parallel loop collapse(2) present(a, d)
|
||||
do i = 1, m
|
||||
do j = 1, nzt
|
||||
a%val(i, j) = a%val(i, j) * d(j)
|
||||
end do
|
||||
end do
|
||||
end if
|
||||
|
||||
call a%set_dev()
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
return
|
||||
|
||||
end subroutine psb_d_oacc_ell_scal
|
||||
end submodule psb_d_oacc_ell_scal_impl
|
||||
@ -0,0 +1,39 @@
|
||||
submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_scals_impl
|
||||
use psb_base_mod
|
||||
contains
|
||||
module subroutine psb_d_oacc_ell_scals(d, a, info)
|
||||
implicit none
|
||||
class(psb_d_oacc_ell_sparse_mat), intent(inout) :: a
|
||||
real(psb_dpk_), intent(in) :: d
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
|
||||
integer(psb_ipk_) :: err_act
|
||||
character(len=20) :: name='scal'
|
||||
logical, parameter :: debug=.false.
|
||||
integer(psb_ipk_) :: i, j, nzt, m
|
||||
|
||||
info = psb_success_
|
||||
call psb_erractionsave(err_act)
|
||||
|
||||
if (a%is_host()) call a%sync()
|
||||
|
||||
m = a%get_nrows()
|
||||
nzt = a%nzt
|
||||
|
||||
!$acc parallel loop collapse(2) present(a)
|
||||
do i = 1, m
|
||||
do j = 1, nzt
|
||||
a%val(i, j) = a%val(i, j) * d
|
||||
end do
|
||||
end do
|
||||
|
||||
call a%set_dev()
|
||||
|
||||
call psb_erractionrestore(err_act)
|
||||
return
|
||||
|
||||
9999 call psb_error_handler(err_act)
|
||||
return
|
||||
|
||||
end subroutine psb_d_oacc_ell_scals
|
||||
end submodule psb_d_oacc_ell_scals_impl
|
||||
@ -0,0 +1,66 @@
|
||||
submodule (psb_d_oacc_ell_mat_mod) psb_d_oacc_ell_vect_mv_impl
|
||||
use psb_base_mod
|
||||
contains
|
||||
module subroutine psb_d_oacc_ell_vect_mv(alpha, a, x, beta, y, info, trans)
|
||||
implicit none
|
||||
|
||||
real(psb_dpk_), intent(in) :: alpha, beta
|
||||
class(psb_d_oacc_ell_sparse_mat), intent(in) :: a
|
||||
class(psb_d_base_vect_type), intent(inout) :: x, y
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
character, optional, intent(in) :: trans
|
||||
|
||||
integer(psb_ipk_) :: m, n, nzt
|
||||
|
||||
info = psb_success_
|
||||
m = a%get_nrows()
|
||||
n = a%get_ncols()
|
||||
nzt = a%nzt
|
||||
|
||||
if ((n /= size(x%v)) .or. (m /= size(y%v))) then
|
||||
write(0,*) 'Size error ', m, n, size(x%v), size(y%v)
|
||||
info = psb_err_invalid_mat_state_
|
||||
return
|
||||
end if
|
||||
|
||||
if (a%is_host()) call a%sync()
|
||||
if (x%is_host()) call x%sync()
|
||||
if (y%is_host()) call y%sync()
|
||||
|
||||
call inner_spmv(m, n, nzt, alpha, a%val, a%ja, x%v, beta, y%v, info)
|
||||
call y%set_dev()
|
||||
|
||||
contains
|
||||
|
||||
subroutine inner_spmv(m, n, nzt, alpha, val, ja, x, beta, y, info)
|
||||
implicit none
|
||||
integer(psb_ipk_) :: m, n, nzt
|
||||
real(psb_dpk_), intent(in) :: alpha, beta
|
||||
real(psb_dpk_) :: val(:,:), x(:), y(:)
|
||||
integer(psb_ipk_) :: ja(:,:)
|
||||
integer(psb_ipk_), intent(out) :: info
|
||||
integer(psb_ipk_) :: i, j, ii, isz
|
||||
real(psb_dpk_) :: tmp
|
||||
integer(psb_ipk_), parameter :: vsz = 256
|
||||
|
||||
info = 0
|
||||
|
||||
!$acc parallel loop vector_length(vsz) private(isz)
|
||||
do ii = 1, m, vsz
|
||||
isz = min(vsz, m - ii + 1)
|
||||
!$acc loop independent private(tmp)
|
||||
do i = ii, ii + isz - 1
|
||||
tmp = 0.0_psb_dpk_
|
||||
!$acc loop seq
|
||||
do j = 1, nzt
|
||||
if (ja(i,j) > 0) then
|
||||
tmp = tmp + val(i,j) * x(ja(i,j))
|
||||
end if
|
||||
end do
|
||||
y(i) = alpha * tmp + beta * y(i)
|
||||
end do
|
||||
end do
|
||||
end subroutine inner_spmv
|
||||
|
||||
end subroutine psb_d_oacc_ell_vect_mv
|
||||
end submodule psb_d_oacc_ell_vect_mv_impl
|
||||
Loading…
Reference in New Issue