device_gradient_jump_penalty.F90

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module device_gradient_jump_penalty
  use num_types, only : c_rp, rp
  use utils, only : neko_error
  use device, only : glb_cmd_queue
  use, intrinsic :: iso_c_binding, only : c_ptr, c_int
  implicit none
  private
 
#ifdef HAVE_HIP
  interface
     subroutine hip_pick_facet_value_hex(b_d, a_d, nx, nelv) &
          bind(c, name = 'hip_pick_facet_value_hex')
       use, intrinsic :: iso_c_binding
       import c_rp
       implicit none
       type(c_ptr), value :: a_d, b_d
       integer(c_int) :: nx, nelv
     end subroutine hip_pick_facet_value_hex
  end interface
  interface
     subroutine hip_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv) &
          bind(c, name = 'hip_gradient_jump_penalty_finalize')
       use, intrinsic :: iso_c_binding
       import c_rp
       implicit none
       type(c_ptr), value :: penalty_d, &
                             penalty_facet_d, dphidxi_d
       integer(c_int) :: nx, nelv
     end subroutine hip_gradient_jump_penalty_finalize
  end interface
#elif HAVE_CUDA
  interface
     subroutine cuda_pick_facet_value_hex(b_d, a_d, nx, nelv) &
          bind(c, name = 'cuda_pick_facet_value_hex')
       use, intrinsic :: iso_c_binding
       import c_rp
       implicit none
       type(c_ptr), value :: a_d, b_d
       integer(c_int) :: nx, nelv
     end subroutine cuda_pick_facet_value_hex
  end interface
  interface
     subroutine cuda_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv) &
          bind(c, name = 'cuda_gradient_jump_penalty_finalize')
       use, intrinsic :: iso_c_binding
       import c_rp
       implicit none
       type(c_ptr), value :: penalty_d, &
                             penalty_facet_d, dphidxi_d
       integer(c_int) :: nx, nelv
     end subroutine cuda_gradient_jump_penalty_finalize
  end interface
#elif HAVE_OPENCL
  interface
     subroutine opencl_pick_facet_value_hex(b_d, a_d, nx, nelv) &
          bind(c, name = 'opencl_pick_facet_value_hex')
       use, intrinsic :: iso_c_binding
       import c_rp
       implicit none
       type(c_ptr), value :: a_d, b_d
       integer(c_int) :: nx, nelv
     end subroutine opencl_pick_facet_value_hex
  end interface
  interface
     subroutine opencl_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv) &
          bind(c, name = 'opencl_gradient_jump_penalty_finalize')
       use, intrinsic :: iso_c_binding
       import c_rp
       implicit none
       type(c_ptr), value :: penalty_d, &
                             penalty_facet_d, dphidxi_d
       integer(c_int) :: nx, nelv
     end subroutine opencl_gradient_jump_penalty_finalize
  end interface
#elif HAVE_METAL
  interface
     subroutine metal_pick_facet_value_hex(b_d, a_d, nx, nelv) &
          bind(c, name = 'metal_pick_facet_value_hex')
       use, intrinsic :: iso_c_binding
       import c_rp
       implicit none
       type(c_ptr), value :: a_d, b_d
       integer(c_int) :: nx, nelv
     end subroutine metal_pick_facet_value_hex
  end interface
  interface
     subroutine metal_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv) &
          bind(c, name = 'metal_gradient_jump_penalty_finalize')
       use, intrinsic :: iso_c_binding
       import c_rp
       implicit none
       type(c_ptr), value :: penalty_d, &
                             penalty_facet_d, dphidxi_d
       integer(c_int) :: nx, nelv
     end subroutine metal_gradient_jump_penalty_finalize
  end interface
#endif
 
  public :: device_pick_facet_value_hex, &
            device_gradient_jump_penalty_finalize
 
contains
 
  subroutine device_pick_facet_value_hex(b_d, a_d, nx, nelv)
    integer, intent(in) :: nx, nelv
    type(c_ptr) :: a_d, b_d
#ifdef HAVE_HIP
    call hip_pick_facet_value_hex(b_d, a_d, nx, nelv)
#elif HAVE_CUDA
    call cuda_pick_facet_value_hex(b_d, a_d, nx, nelv)
#elif HAVE_OPENCL
    call opencl_pick_facet_value_hex(b_d, a_d, nx, nelv)
#elif HAVE_METAL
    call metal_pick_facet_value_hex(b_d, a_d, nx, nelv)
#else
    call neko_error('No device backend configured')
#endif
 
  end subroutine device_pick_facet_value_hex
 
  subroutine device_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv)
    integer, intent(in) :: nx, nelv
    type(c_ptr) :: penalty_d, penalty_facet_d, dphidxi_d
#ifdef HAVE_HIP
    call hip_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv)
#elif HAVE_CUDA
    call cuda_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv)
#elif HAVE_OPENCL
    call opencl_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv)
#elif HAVE_METAL
    call metal_gradient_jump_penalty_finalize(penalty_d, &
                                           penalty_facet_d, &
                                           dphidxi_d, &
                                           nx, nelv)
#else
    call neko_error('No device backend configured')
#endif
 
  end subroutine device_gradient_jump_penalty_finalize
 
end module device_gradient_jump_penalty