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360 lines
13 KiB
Fortran
360 lines
13 KiB
Fortran
module psb_d_oacc_csr_mat_mod
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use iso_c_binding
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use psb_d_mat_mod
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use psb_d_oacc_vect_mod
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!use oaccsparse_mod
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integer(psb_ipk_), parameter, private :: is_host = -1
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integer(psb_ipk_), parameter, private :: is_sync = 0
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integer(psb_ipk_), parameter, private :: is_dev = 1
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type, extends(psb_d_csr_sparse_mat) :: psb_d_oacc_csr_sparse_mat
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integer(psb_ipk_) :: devstate = is_host
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contains
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procedure, nopass :: get_fmt => d_oacc_csr_get_fmt
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procedure, pass(a) :: sizeof => d_oacc_csr_sizeof
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procedure, pass(a) :: vect_mv => psb_d_oacc_csr_vect_mv
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procedure, pass(a) :: in_vect_sv => psb_d_oacc_csr_inner_vect_sv
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procedure, pass(a) :: csmm => psb_d_oacc_csr_csmm
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procedure, pass(a) :: csmv => psb_d_oacc_csr_csmv
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procedure, pass(a) :: scals => psb_d_oacc_csr_scals
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procedure, pass(a) :: scalv => psb_d_oacc_csr_scal
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procedure, pass(a) :: reallocate_nz => psb_d_oacc_csr_reallocate_nz
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procedure, pass(a) :: allocate_mnnz => psb_d_oacc_csr_allocate_mnnz
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procedure, pass(a) :: cp_from_coo => psb_d_oacc_csr_cp_from_coo
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procedure, pass(a) :: cp_from_fmt => psb_d_oacc_csr_cp_from_fmt
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procedure, pass(a) :: mv_from_coo => psb_d_oacc_csr_mv_from_coo
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procedure, pass(a) :: mv_from_fmt => psb_d_oacc_csr_mv_from_fmt
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procedure, pass(a) :: free => d_oacc_csr_free
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procedure, pass(a) :: mold => psb_d_oacc_csr_mold
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procedure, pass(a) :: all => d_oacc_csr_all
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procedure, pass(a) :: is_host => d_oacc_csr_is_host
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procedure, pass(a) :: is_sync => d_oacc_csr_is_sync
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procedure, pass(a) :: is_dev => d_oacc_csr_is_dev
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procedure, pass(a) :: set_host => d_oacc_csr_set_host
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procedure, pass(a) :: set_sync => d_oacc_csr_set_sync
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procedure, pass(a) :: set_dev => d_oacc_csr_set_dev
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procedure, pass(a) :: sync_space => d_oacc_csr_sync_space
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procedure, pass(a) :: sync => d_oacc_csr_sync
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end type psb_d_oacc_csr_sparse_mat
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interface
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subroutine psb_d_oacc_csr_mold(a,b,info)
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import :: psb_d_oacc_csr_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_oacc_csr_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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end subroutine psb_d_oacc_csr_mold
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end interface
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interface
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subroutine psb_d_oacc_csr_cp_from_fmt(a,b,info)
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import :: psb_d_oacc_csr_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_oacc_csr_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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end subroutine psb_d_oacc_csr_cp_from_fmt
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end interface
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interface
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subroutine psb_d_oacc_csr_mv_from_coo(a,b,info)
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import :: psb_d_oacc_csr_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_
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class(psb_d_oacc_csr_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
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end subroutine psb_d_oacc_csr_mv_from_coo
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end interface
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interface
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subroutine psb_d_oacc_csr_mv_from_fmt(a,b,info)
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import :: psb_d_oacc_csr_sparse_mat, psb_d_base_sparse_mat, psb_ipk_
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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class(psb_d_base_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_oacc_csr_mv_from_fmt
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end interface
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interface
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subroutine psb_d_oacc_csr_vect_mv(alpha, a, x, beta, y, info, trans)
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import :: psb_d_oacc_csr_sparse_mat, psb_dpk_, psb_d_base_vect_type, psb_ipk_
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class(psb_d_oacc_csr_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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end subroutine psb_d_oacc_csr_vect_mv
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end interface
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interface
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subroutine psb_d_oacc_csr_inner_vect_sv(alpha, a, x, beta, y, info, trans)
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import :: psb_d_oacc_csr_sparse_mat, psb_dpk_, psb_d_base_vect_type, psb_ipk_
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class(psb_d_oacc_csr_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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end subroutine psb_d_oacc_csr_inner_vect_sv
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end interface
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interface
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subroutine psb_d_oacc_csr_csmm(alpha, a, x, beta, y, info, trans)
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import :: psb_d_oacc_csr_sparse_mat, psb_dpk_, psb_d_base_vect_type, psb_ipk_
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class(psb_d_oacc_csr_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, 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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end subroutine psb_d_oacc_csr_csmm
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end interface
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interface
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subroutine psb_d_oacc_csr_csmv(alpha, a, x, beta, y, info, trans)
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import :: psb_d_oacc_csr_sparse_mat, psb_dpk_, psb_d_base_vect_type, psb_ipk_
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class(psb_d_oacc_csr_sparse_mat), intent(in) :: a
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real(psb_dpk_), intent(in) :: alpha, beta, 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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end subroutine psb_d_oacc_csr_csmv
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end interface
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interface
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subroutine psb_d_oacc_csr_scals(d, a, info)
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import :: psb_d_oacc_csr_sparse_mat, psb_dpk_, psb_ipk_
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: d
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_d_oacc_csr_scals
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end interface
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interface
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subroutine psb_d_oacc_csr_scal(d,a,info,side)
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import :: psb_d_oacc_csr_sparse_mat, psb_dpk_, psb_ipk_
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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real(psb_dpk_), intent(in) :: d(:)
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integer(psb_ipk_), intent(out) :: info
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character, optional, intent(in) :: side
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end subroutine psb_d_oacc_csr_scal
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end interface
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interface
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subroutine psb_d_oacc_csr_reallocate_nz(nz,a)
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import :: psb_d_oacc_csr_sparse_mat, psb_ipk_
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(in) :: nz
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end subroutine psb_d_oacc_csr_reallocate_nz
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end interface
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interface
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subroutine psb_d_oacc_csr_allocate_mnnz(m,n,a,nz)
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import :: psb_d_oacc_csr_sparse_mat, psb_ipk_
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(in) :: m,n
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integer(psb_ipk_), intent(in), optional :: nz
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end subroutine psb_d_oacc_csr_allocate_mnnz
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end interface
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interface
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subroutine psb_d_oacc_csr_cp_from_coo(a,b,info)
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import :: psb_d_oacc_csr_sparse_mat, psb_d_coo_sparse_mat, psb_ipk_
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class(psb_d_oacc_csr_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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end subroutine psb_d_oacc_csr_cp_from_coo
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end interface
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contains
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subroutine d_oacc_csr_free(a)
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use psb_base_mod
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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integer(psb_ipk_) :: info
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if (allocated(a%val)) then
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!$acc exit data delete(a%val)
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end if
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if (allocated(a%ja)) then
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!$acc exit data delete(a%ja)
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end if
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if (allocated(a%irp)) then
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!$acc exit data delete(a%irp)
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end if
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call a%psb_d_csr_sparse_mat%free()
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return
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end subroutine d_oacc_csr_free
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function d_oacc_csr_sizeof(a) result(res)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(in) :: a
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integer(psb_epk_) :: res
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if (a%is_dev()) call a%sync()
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res = 8
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res = res + psb_sizeof_dp * size(a%val)
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res = res + psb_sizeof_ip * size(a%irp)
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res = res + psb_sizeof_ip * size(a%ja)
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end function d_oacc_csr_sizeof
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function d_oacc_csr_get_fmt() result(res)
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implicit none
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character(len=5) :: res
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res = 'CSR_oacc'
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end function d_oacc_csr_get_fmt
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subroutine d_oacc_csr_all(m, n, nz, a, info)
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implicit none
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integer(psb_ipk_), intent(in) :: m, n, nz
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class(psb_d_oacc_csr_sparse_mat), intent(out) :: a
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integer(psb_ipk_), intent(out) :: info
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info = 0
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if (allocated(a%val)) then
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!$acc exit data delete(a%val) finalize
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deallocate(a%val, stat=info)
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end if
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if (allocated(a%ja)) then
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!$acc exit data delete(a%ja) finalize
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deallocate(a%ja, stat=info)
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end if
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if (allocated(a%irp)) then
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!$acc exit data delete(a%irp) finalize
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deallocate(a%irp, stat=info)
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end if
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call a%set_nrows(m)
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call a%set_ncols(n)
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allocate(a%val(nz),stat=info)
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allocate(a%ja(nz),stat=info)
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allocate(a%irp(m+1),stat=info)
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if (info == 0) call a%set_host()
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if (info == 0) call a%sync_space()
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end subroutine d_oacc_csr_all
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function d_oacc_csr_is_host(a) result(res)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(in) :: a
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logical :: res
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res = (a%devstate == is_host)
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end function d_oacc_csr_is_host
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function d_oacc_csr_is_sync(a) result(res)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(in) :: a
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logical :: res
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res = (a%devstate == is_sync)
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end function d_oacc_csr_is_sync
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function d_oacc_csr_is_dev(a) result(res)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(in) :: a
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logical :: res
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res = (a%devstate == is_dev)
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end function d_oacc_csr_is_dev
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subroutine d_oacc_csr_set_host(a)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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a%devstate = is_host
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end subroutine d_oacc_csr_set_host
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subroutine d_oacc_csr_set_sync(a)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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a%devstate = is_sync
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end subroutine d_oacc_csr_set_sync
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subroutine d_oacc_csr_set_dev(a)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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a%devstate = is_dev
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end subroutine d_oacc_csr_set_dev
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subroutine d_oacc_csr_sync_space(a)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), intent(inout) :: a
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if (allocated(a%val)) then
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call d_oacc_create_dev(a%val)
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end if
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if (allocated(a%ja)) then
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call i_oacc_create_dev(a%ja)
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end if
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if (allocated(a%irp)) then
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call i_oacc_create_dev(a%irp)
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end if
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contains
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subroutine d_oacc_create_dev(v)
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implicit none
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real(psb_dpk_), intent(in) :: v(:)
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!$acc enter data copyin(v)
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end subroutine d_oacc_create_dev
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subroutine i_oacc_create_dev(v)
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implicit none
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integer(psb_ipk_), intent(in) :: v(:)
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!$acc enter data copyin(v)
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end subroutine i_oacc_create_dev
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end subroutine d_oacc_csr_sync_space
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subroutine d_oacc_csr_sync(a)
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implicit none
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class(psb_d_oacc_csr_sparse_mat), target, intent(in) :: a
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class(psb_d_oacc_csr_sparse_mat), pointer :: tmpa
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integer(psb_ipk_) :: info
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tmpa => a
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if (a%is_dev()) then
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call d_oacc_csr_to_host(a%val)
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call i_oacc_csr_to_host(a%ja)
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call i_oacc_csr_to_host(a%irp)
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else if (a%is_host()) then
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call d_oacc_csr_to_dev(a%val)
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call i_oacc_csr_to_dev(a%ja)
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call i_oacc_csr_to_dev(a%irp)
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end if
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call tmpa%set_sync()
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end subroutine d_oacc_csr_sync
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subroutine d_oacc_csr_to_dev(v)
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implicit none
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real(psb_dpk_), intent(in) :: v(:)
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!$acc update device(v)
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end subroutine d_oacc_csr_to_dev
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subroutine d_oacc_csr_to_host(v)
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implicit none
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real(psb_dpk_), intent(in) :: v(:)
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!$acc update self(v)
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end subroutine d_oacc_csr_to_host
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subroutine i_oacc_csr_to_dev(v)
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implicit none
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integer(psb_ipk_), intent(in) :: v(:)
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!$acc update device(v)
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end subroutine i_oacc_csr_to_dev
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subroutine i_oacc_csr_to_host(v)
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implicit none
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integer(psb_ipk_), intent(in) :: v(:)
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!$acc update self(v)
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end subroutine i_oacc_csr_to_host
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end module psb_d_oacc_csr_mat_mod
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