pub unsafe extern "C" fn atg_fractional_max_pool2d_backward(
out__: *mut *mut C_tensor,
grad_output_: *mut C_tensor,
self_: *mut C_tensor,
kernel_size_data: *const i64,
kernel_size_len: c_int,
output_size_data: *const i64,
output_size_len: c_int,
indices_: *mut C_tensor,
)