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Source file owl_ndarray_upsampling.ml

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# 1 "src/owl/core/owl_ndarray_upsampling.ml"
(*
 * OWL - OCaml Scientific and Engineering Computing
 * Copyright (c) 2016-2019 Liang Wang <liang.wang@cl.cam.ac.uk>
 *)

open Bigarray

open Owl_core_types


external owl_float32_ndarray_upsampling_spatial_backward : ('a, 'b) owl_arr -> ('a, 'b) owl_arr -> int -> int -> int -> int -> int -> int -> int -> int -> unit =
  "stub_float32_ndarray_upsampling_spatial_backward_bytecode"
  "stub_float32_ndarray_upsampling_spatial_backward_native"

external owl_float64_ndarray_upsampling_spatial_backward : ('a, 'b) owl_arr -> ('a, 'b) owl_arr -> int -> int -> int -> int -> int -> int -> int -> int -> unit =
  "stub_float64_ndarray_upsampling_spatial_backward_bytecode"
  "stub_float64_ndarray_upsampling_spatial_backward_native"

external owl_complex32_ndarray_upsampling_spatial_backward : ('a, 'b) owl_arr -> ('a, 'b) owl_arr -> int -> int -> int -> int -> int -> int -> int -> int -> unit =
  "stub_complex32_ndarray_upsampling_spatial_backward_bytecode"
  "stub_complex32_ndarray_upsampling_spatial_backward_native"

external owl_complex64_ndarray_upsampling_spatial_backward : ('a, 'b) owl_arr -> ('a, 'b) owl_arr -> int -> int -> int -> int -> int -> int -> int -> int -> unit =
  "stub_complex64_ndarray_upsampling_spatial_backward_bytecode"
  "stub_complex64_ndarray_upsampling_spatial_backward_native"

let _owl_spatial_upsampling_backward : type a b . (a, b) kind -> (a, b) owl_arr -> (a, b) owl_arr -> int -> int -> int -> int -> int -> int -> int -> int -> unit = function
  | Float32   -> owl_float32_ndarray_upsampling_spatial_backward
  | Float64   -> owl_float64_ndarray_upsampling_spatial_backward
  | Complex32 -> owl_complex32_ndarray_upsampling_spatial_backward
  | Complex64 -> owl_complex64_ndarray_upsampling_spatial_backward
  | _         -> failwith "_owl_upsampling_spatial_backward: unsupported operation"