code: def _plugin_to_compute_dtype(
      plugin: Union[FabricPrecision, Precision]
  ) -> torch.dtype:
      # TODO: integrate this into the precision plugins
      if not isinstance(plugin, Precision):
          return fabric_plugin_to_compute_dtype(plugin)
      if isinstance(plugin, BitsandbytesPrecision):
          return plugin.dtype
      if isinstance(plugin, HalfPrecision):
          return plugin._desired_input_dtype
      if isinstance(plugin, MixedPrecision):
          return (
              torch.bfloat16
              if plugin.precision == "bf16-mixed"
              else torch.half
          )
      if isinstance(plugin, DoublePrecision):
          return torch.double
      if isinstance(plugin, (XLAPrecision, DeepSpeedPrecision)):
          return plugin._desired_dtype
      if isinstance(plugin, TransformerEnginePrecision):
          return torch.int8
      if isinstance(plugin, FSDPPrecision):
          return (
              plugin.mixed_precision_config.reduce_dtype
              or torch.float32
          )
      if isinstance(plugin, Precision):
          return torch.float32
      raise NotImplementedError(plugin)
  
imports: import time
  from typing import TYPE_CHECKING, Any, Callable, Dict, Optional, Union
  import torch
  from typing_extensions import override
  from lightning.fabric.plugins import Precision
  from lightning.fabric.utilities.throughput import Throughput, get_available_flops
  from lightning.fabric.utilities.throughput import _plugin_to_compute_dtype
  from lightning.pytorch.callbacks import Callback
  from lightning.pytorch.plugins import BitsandbytesPrecision, DeepSpeedPrecision, DoublePrecision, FSDPPrecision, HalfPrecision, MixedPrecision, Precision, TransformerEnginePrecision, XLAPrecision
  from lightning.pytorch.trainer.states import RunningStage, TrainerFn
  from lightning.pytorch.utilities.rank_zero import rank_zero_only, rank_zero_warn
label_desc: Use image node_id 1 for calling a global function with example usage: _plugin_to_compute_dtype(plugin) and returns: fabric_plugin_to_compute_dtype, plugin, plugin, unknown, torch, plugin, torch, unknown, torch