code: def _make_swap_space(self, numel):
      if self.current_buffer_index == INVALID_BUFFER_INDEX:
          self._allocate_buffer()
          return
  
      if not self._get_current_buffer().has_space(numel):
          if len(self.free_buffer_index) > 0:
              self._flush_ready_buffers()
          else:
              self._flush_buffers_until_complete()
          self._allocate_buffer()
  
imports: import torch
  from deepspeed import comm
  from deepspeed.utils.logging import logger
  from deepspeed.runtime.swap_tensor.utils import swap_out_tensors, SwapBuffer
  from deepspeed.accelerator import get_accelerator
label_desc: Use image node_id 9 for calling the AsyncTensorSwapper obj's underlying member method code with example usage: obj._make_swap_space(numel) without return types