m_cuda_tdsops Module


Uses

  • module~~m_cuda_tdsops~~UsesGraph module~m_cuda_tdsops m_cuda_tdsops iso_fortran_env iso_fortran_env module~m_cuda_tdsops->iso_fortran_env module~m_common m_common module~m_cuda_tdsops->module~m_common module~m_tdsops m_tdsops module~m_cuda_tdsops->module~m_tdsops module~m_tdsops->iso_fortran_env module~m_tdsops->module~m_common

Used by

  • module~~m_cuda_tdsops~~UsedByGraph module~m_cuda_tdsops m_cuda_tdsops module~m_cuda_backend m_cuda_backend module~m_cuda_backend->module~m_cuda_tdsops module~m_cuda_exec_dist m_cuda_exec_dist module~m_cuda_backend->module~m_cuda_exec_dist module~m_cuda_exec_dist->module~m_cuda_tdsops module~m_cuda_exec_thom m_cuda_exec_thom module~m_cuda_exec_thom->module~m_cuda_tdsops program~xcompact xcompact program~xcompact->module~m_cuda_backend

Interfaces

public interface cuda_tdsops_t

  • public function cuda_tdsops_init(n_tds, delta, operation, scheme, bc_start, bc_end, stretch, stretch_correct, n_halo, from_to, sym, c_nu, nu0_nu) result(tdsops)

    Constructor function for the cuda_tdsops_t class. See tdsops_t for details.

    Arguments

    Type IntentOptional Attributes Name
    integer, intent(in) :: n_tds
    real(kind=dp), intent(in) :: delta
    character(len=*), intent(in) :: operation
    character(len=*), intent(in) :: scheme
    integer, intent(in) :: bc_start
    integer, intent(in) :: bc_end
    real(kind=dp), intent(in), optional :: stretch(:)
    real(kind=dp), intent(in), optional :: stretch_correct(:)
    integer, intent(in), optional :: n_halo
    character(len=*), intent(in), optional :: from_to
    logical, intent(in), optional :: sym
    real(kind=dp), intent(in), optional :: c_nu
    real(kind=dp), intent(in), optional :: nu0_nu

    Return Value type(cuda_tdsops_t)

    return value of the function


Derived Types

type, public, extends(tdsops_t) ::  cuda_tdsops_t

CUDA extension of the Tridiagonal Solver Operators class.

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Components

Type Visibility Attributes Name Initial
real(kind=dp), public, allocatable, dimension(:) :: dist_fw

fw/bw phase back subs. the auxiliary factors
real(kind=dp), public, allocatable, dimension(:) :: dist_bw

fw/bw phase back subs. the auxiliary factors
real(kind=dp), public, allocatable, dimension(:) :: dist_sa

fw/bw phase back subs. the auxiliary factors
real(kind=dp), public, allocatable, dimension(:) :: dist_sc

fw/bw phase back subs. the auxiliary factors
real(kind=dp), public, allocatable, dimension(:) :: dist_af

fw/bw phase back subs. the auxiliary factors
real(kind=dp), public, allocatable, dimension(:) :: thom_f
real(kind=dp), public, allocatable, dimension(:) :: thom_s
real(kind=dp), public, allocatable, dimension(:) :: thom_w
real(kind=dp), public, allocatable, dimension(:) :: thom_p
real(kind=dp), public, allocatable :: stretch(:)
real(kind=dp), public, allocatable :: stretch_correct(:)
real(kind=dp), public, allocatable :: coeffs(:)
real(kind=dp), public, allocatable :: coeffs_s(:,:)
real(kind=dp), public, allocatable :: coeffs_e(:,:)
real(kind=dp), public :: alpha

Compact scheme coeffs
real(kind=dp), public :: a

Compact scheme coeffs
real(kind=dp), public :: b

Compact scheme coeffs
real(kind=dp), public :: c = 0._dp

Compact scheme coeffs
real(kind=dp), public :: d = 0._dp

Compact scheme coeffs
logical, public :: periodic
integer, public :: n_tds

Tridiagonal system size
integer, public :: n_rhs

Right-hand-side builder size
integer, public :: move = 0

move between vertices and cell centres
integer, public :: n_halo

number of halo points
real(kind=dp), public, device, allocatable :: dist_fw_dev(:)
real(kind=dp), public, device, allocatable :: dist_bw_dev(:)
real(kind=dp), public, device, allocatable :: dist_sa_dev(:)
real(kind=dp), public, device, allocatable :: dist_sc_dev(:)
real(kind=dp), public, device, allocatable :: dist_af_dev(:)
real(kind=dp), public, device, allocatable :: thom_f_dev(:)
real(kind=dp), public, device, allocatable :: thom_s_dev(:)
real(kind=dp), public, device, allocatable :: thom_w_dev(:)
real(kind=dp), public, device, allocatable :: thom_p_dev(:)
real(kind=dp), public, device, allocatable :: stretch_dev(:)
real(kind=dp), public, device, allocatable :: stretch_correct_dev(:)
real(kind=dp), public, device, allocatable :: coeffs_dev(:)
real(kind=dp), public, device, allocatable :: coeffs_s_dev(:,:)
real(kind=dp), public, device, allocatable :: coeffs_e_dev(:,:)

Constructor

public function cuda_tdsops_init (n_tds, delta, operation, scheme, bc_start, bc_end, stretch, stretch_correct, n_halo, from_to, sym, c_nu, nu0_nu)

Constructor function for the cuda_tdsops_t class. See tdsops_t for details.

Type-Bound Procedures

procedure, public :: stagder_1st
procedure, public :: interpl_mid
procedure, public :: deriv_2nd
procedure, public :: deriv_1st
procedure, public :: preprocess_thom
procedure, public :: preprocess_dist

Functions

public function cuda_tdsops_init(n_tds, delta, operation, scheme, bc_start, bc_end, stretch, stretch_correct, n_halo, from_to, sym, c_nu, nu0_nu) result(tdsops)

Constructor function for the cuda_tdsops_t class. See tdsops_t for details.

Arguments

Type IntentOptional Attributes Name
integer, intent(in) :: n_tds
real(kind=dp), intent(in) :: delta
character(len=*), intent(in) :: operation
character(len=*), intent(in) :: scheme
integer, intent(in) :: bc_start
integer, intent(in) :: bc_end
real(kind=dp), intent(in), optional :: stretch(:)
real(kind=dp), intent(in), optional :: stretch_correct(:)
integer, intent(in), optional :: n_halo
character(len=*), intent(in), optional :: from_to
logical, intent(in), optional :: sym
real(kind=dp), intent(in), optional :: c_nu
real(kind=dp), intent(in), optional :: nu0_nu

Return Value type(cuda_tdsops_t)

return value of the function