device_constrain_mixed_bc.F90

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module device_constrain_mixed_bc
  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_constrain_mixed_bc_zero(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, m, strm) &
          bind(c, name = 'hip_constrain_mixed_bc_zero')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       implicit none
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2, strm
     end subroutine hip_constrain_mixed_bc_zero
 
     subroutine hip_constrain_mixed_bc_set(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
          values_n, values_t1, values_t2, m, strm) &
          bind(c, name = 'hip_constrain_mixed_bc_set')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       implicit none
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2
       type(c_ptr), value :: values_n, values_t1, values_t2, strm
     end subroutine hip_constrain_mixed_bc_set
 
     subroutine hip_constrain_mixed_bc_set_const(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
          value_n, value_t1, value_t2, m, strm) &
          bind(c, name = 'hip_constrain_mixed_bc_set_const')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       import c_rp
       implicit none
       real(c_rp) :: value_n, value_t1, value_t2
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2, strm
     end subroutine hip_constrain_mixed_bc_set_const
  end interface
#elif HAVE_CUDA
  interface
     subroutine cuda_constrain_mixed_bc_zero(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, m, strm) &
          bind(c, name = 'cuda_constrain_mixed_bc_zero')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       implicit none
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2, strm
     end subroutine cuda_constrain_mixed_bc_zero
 
     subroutine cuda_constrain_mixed_bc_set(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
          values_n, values_t1, values_t2, m, strm) &
          bind(c, name = 'cuda_constrain_mixed_bc_set')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       implicit none
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2
       type(c_ptr), value :: values_n, values_t1, values_t2, strm
     end subroutine cuda_constrain_mixed_bc_set
 
     subroutine cuda_constrain_mixed_bc_set_const(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
          value_n, value_t1, value_t2, m, strm) &
          bind(c, name = 'cuda_constrain_mixed_bc_set_const')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       import c_rp
       implicit none
       real(c_rp) :: value_n, value_t1, value_t2
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2, strm
     end subroutine cuda_constrain_mixed_bc_set_const
  end interface
#elif HAVE_OPENCL
  interface
     subroutine opencl_constrain_mixed_bc_zero(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, m, strm) &
          bind(c, name = 'opencl_constrain_mixed_bc_zero')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       implicit none
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2, strm
     end subroutine opencl_constrain_mixed_bc_zero
 
     subroutine opencl_constrain_mixed_bc_set(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
          values_n, values_t1, values_t2, m, strm) &
          bind(c, name = 'opencl_constrain_mixed_bc_set')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       implicit none
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2
       type(c_ptr), value :: values_n, values_t1, values_t2, strm
     end subroutine opencl_constrain_mixed_bc_set
 
     subroutine opencl_constrain_mixed_bc_set_const(mixed_msk, x, y, z, &
          constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
          value_n, value_t1, value_t2, m, strm) &
          bind(c, name = 'opencl_constrain_mixed_bc_set_const')
       use, intrinsic :: iso_c_binding, only : c_ptr, c_int
       import c_rp
       implicit none
       real(c_rp) :: value_n, value_t1, value_t2
       integer(c_int) :: constraint_n, constraint_t1, constraint_t2
       integer(c_int) :: m
       type(c_ptr), value :: mixed_msk, x, y, z, n, t1, t2, strm
     end subroutine opencl_constrain_mixed_bc_set_const
  end interface
#endif
 
  public :: device_constrain_mixed_bc_zero
  public :: device_constrain_mixed_bc_set
  public :: device_constrain_mixed_bc_set_const
 
contains
 
  subroutine device_constrain_mixed_bc_zero(mixed_msk, x, y, z, &
       constraint_n, constraint_t1, constraint_t2, n, t1, t2, m, strm)
    integer, intent(in) :: constraint_n, constraint_t1, constraint_t2
    integer, intent(in) :: m
    type(c_ptr), intent(in) :: mixed_msk, x, y, z
    type(c_ptr), intent(in) :: n, t1, t2
    type(c_ptr), intent(in), optional :: strm
    type(c_ptr) :: strm_
 
    if (m .lt. 1) return
 
    if (present(strm)) then
       strm_ = strm
    else
       strm_ = glb_cmd_queue
    end if
 
#ifdef HAVE_HIP
    call hip_constrain_mixed_bc_zero(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, m, strm_)
#elif HAVE_CUDA
    call cuda_constrain_mixed_bc_zero(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, m, strm_)
#elif HAVE_OPENCL
    call opencl_constrain_mixed_bc_zero(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, m, strm_)
#else
    call neko_error('No device backend configured for mixed BC constraint')
#endif
 
  end subroutine device_constrain_mixed_bc_zero
 
  subroutine device_constrain_mixed_bc_set(mixed_msk, x, y, z, &
       constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
       values_n, values_t1, values_t2, m, strm)
    integer, intent(in) :: constraint_n, constraint_t1, constraint_t2
    integer, intent(in) :: m
    type(c_ptr), intent(in) :: mixed_msk, x, y, z
    type(c_ptr), intent(in) :: n, t1, t2
    type(c_ptr), intent(in) :: values_n, values_t1, values_t2
    type(c_ptr), intent(in), optional :: strm
    type(c_ptr) :: strm_
 
    if (m .lt. 1) return
 
    if (present(strm)) then
       strm_ = strm
    else
       strm_ = glb_cmd_queue
    end if
 
#ifdef HAVE_HIP
    call hip_constrain_mixed_bc_set(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
         values_n, values_t1, values_t2, m, strm_)
#elif HAVE_CUDA
    call cuda_constrain_mixed_bc_set(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
         values_n, values_t1, values_t2, m, strm_)
#elif HAVE_OPENCL
    call opencl_constrain_mixed_bc_set(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
         values_n, values_t1, values_t2, m, strm_)
#else
    call neko_error('No device backend configured for mixed BC constraint')
#endif
 
  end subroutine device_constrain_mixed_bc_set
 
  subroutine device_constrain_mixed_bc_set_const(mixed_msk, x, y, z, &
       constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
       value_n, value_t1, value_t2, m, strm)
    integer, intent(in) :: constraint_n, constraint_t1, constraint_t2
    integer, intent(in) :: m
    real(kind=rp), intent(in) :: value_n, value_t1, value_t2
    type(c_ptr), intent(in) :: mixed_msk, x, y, z
    type(c_ptr), intent(in) :: n, t1, t2
    type(c_ptr), intent(in), optional :: strm
    type(c_ptr) :: strm_
 
    if (m .lt. 1) return
 
    if (present(strm)) then
       strm_ = strm
    else
       strm_ = glb_cmd_queue
    end if
 
#ifdef HAVE_HIP
    call hip_constrain_mixed_bc_set_const(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
         value_n, value_t1, value_t2, m, strm_)
#elif HAVE_CUDA
    call cuda_constrain_mixed_bc_set_const(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
         value_n, value_t1, value_t2, m, strm_)
#elif HAVE_OPENCL
    call opencl_constrain_mixed_bc_set_const(mixed_msk, x, y, z, &
         constraint_n, constraint_t1, constraint_t2, n, t1, t2, &
         value_n, value_t1, value_t2, m, strm_)
#else
    call neko_error('No device backend configured for mixed BC constraint')
#endif
 
  end subroutine device_constrain_mixed_bc_set_const
 
end module device_constrain_mixed_bc