device_inflow.F90

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module device_inflow
  use num_types, only : c_rp
  use utils, only : neko_error
  use, intrinsic :: iso_c_binding, only : c_ptr
  private
 
#ifdef HAVE_HIP
 
  interface
     subroutine hip_inflow_apply_vector(msk, x, y, z, g, m, strm) &
          bind(c, name = 'hip_inflow_apply_vector')
       use, intrinsic :: iso_c_binding
       implicit none
       integer(c_int) :: m
       type(c_ptr), value :: msk, x, y, z, g, strm
     end subroutine hip_inflow_apply_vector
  end interface
 
#elif HAVE_CUDA
 
  interface
     subroutine cuda_inflow_apply_vector(msk, x, y, z, g, m, strm) &
          bind(c, name = 'cuda_inflow_apply_vector')
       use, intrinsic :: iso_c_binding
       implicit none
       integer(c_int) :: m
       type(c_ptr), value :: msk, x, y, z, g, strm
     end subroutine cuda_inflow_apply_vector
  end interface
 
#elif HAVE_OPENCL
 
  interface
     subroutine opencl_inflow_apply_vector(msk, x, y, z, g, m, strm) &
          bind(c, name = 'opencl_inflow_apply_vector')
       use, intrinsic :: iso_c_binding
       implicit none
       integer(c_int) :: m
       type(c_ptr), value :: msk, x, y, z, g, strm
     end subroutine opencl_inflow_apply_vector
  end interface
 
#elif HAVE_METAL
 
  interface
     subroutine metal_inflow_apply_vector(msk, x, y, z, g, m, strm) &
          bind(c, name = 'metal_inflow_apply_vector')
       use, intrinsic :: iso_c_binding
       implicit none
       integer(c_int) :: m
       type(c_ptr), value :: msk, x, y, z, g, strm
     end subroutine metal_inflow_apply_vector
  end interface
 
#endif
 
  public :: device_inflow_apply_vector
 
contains
 
  subroutine device_inflow_apply_vector(msk, x, y, z, g, m, strm)
    integer, intent(in) :: m
    type(c_ptr) :: msk, x, y, z, g, strm
 
#ifdef HAVE_HIP
    call hip_inflow_apply_vector(msk, x, y, z, g, m, strm)
#elif HAVE_CUDA
    call cuda_inflow_apply_vector(msk, x, y, z, g, m, strm)
#elif HAVE_OPENCL
    call opencl_inflow_apply_vector(msk, x, y, z, g, m, strm)
#elif HAVE_METAL
    call metal_inflow_apply_vector(msk, x, y, z, g, m, strm)
#else
    call neko_error('No device backend configured')
#endif
 
  end subroutine device_inflow_apply_vector
 
end module device_inflow