





from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_sentencepiece_available,
    is_tokenizers_available,
    is_torch_available,
)


__UpperCAmelCase	:       Optional[Any]    	=							{"configuration_plbart": ["PLBART_PRETRAINED_CONFIG_ARCHIVE_MAP", "PLBartConfig"]}

try:
      if not is_sentencepiece_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      __UpperCAmelCase	:       Tuple    	=							["PLBartTokenizer"]

try:
      if not is_torch_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      __UpperCAmelCase	:       str    	=							[
          "PLBART_PRETRAINED_MODEL_ARCHIVE_LIST",
          "PLBartForCausalLM",
          "PLBartForConditionalGeneration",
          "PLBartForSequenceClassification",
          "PLBartModel",
          "PLBartPreTrainedModel",
      ]


if TYPE_CHECKING:
      from .configuration_plbart import PLBART_PRETRAINED_CONFIG_ARCHIVE_MAP, PLBartConfig

      try:
            if not is_sentencepiece_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .tokenization_plbart import PLBartTokenizer

      try:
            if not is_torch_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .modeling_plbart import (
                PLBART_PRETRAINED_MODEL_ARCHIVE_LIST,
                PLBartForCausalLM,
                PLBartForConditionalGeneration,
                PLBartForSequenceClassification,
                PLBartModel,
                PLBartPreTrainedModel,
            )


else:
      import sys

      __UpperCAmelCase	:       Optional[Any]    	=							_LazyModule(__name__, globals()["__file__"], _import_structure)













import math
import time

from transformers import Trainer, is_torch_tpu_available
from transformers.trainer_utils import PredictionOutput, speed_metrics


if is_torch_tpu_available(check_device=False):
      import torch_xla.core.xla_model as xm
      import torch_xla.debug.metrics as met







class    __snake_case	(							__lowerCamelCase      ):





       '''simple docstring'''







       def __init__(  self			:   str							,    *A			:   Dict							,    A			:   Optional[int]=None							,    A			:   Tuple=None							,    **A			:   Optional[int]		):
         super().__init__(*A							,    **A		)
         __snake_case:						List[Any]			  =						eval_examples
         __snake_case:						str			  =						post_process_function




       def 							UpperCAmelCase__			(  self			:   List[Any]							,    A			:   Dict=None							,    A			:   int=None							,    A			:   List[Any]=None							,    A			:   str = "eval"		):
         __snake_case:						int			  =						self.eval_dataset if eval_dataset is None else eval_dataset
         __snake_case:						Any			  =						self.get_eval_dataloader(A		)
         __snake_case:						Optional[Any]			  =						self.eval_examples if eval_examples is None else eval_examples

         # Temporarily disable metric computation, we will do it in the loop here.
         __snake_case:						Union[str, Any]			  =						self.compute_metrics
         __snake_case:						List[str]			  =						None
         __snake_case:						Tuple			  =						self.prediction_loop if self.args.use_legacy_prediction_loop else self.evaluation_loop
         __snake_case:						Tuple			  =						time.time()
         try:
           __snake_case:						Any			  =						eval_loop(
               A							,    description="""Evaluation"""							,    prediction_loss_only=True if compute_metrics is None else None							,    ignore_keys=A							,    metric_key_prefix=A							,    )
         finally:
           __snake_case:						Optional[int]			  =						compute_metrics
         __snake_case:						Union[str, Any]			  =						self.args.eval_batch_size * self.args.world_size
         if f'''{metric_key_prefix}_jit_compilation_time''' in output.metrics:
           start_time += output.metrics[f'''{metric_key_prefix}_jit_compilation_time''']
         output.metrics.update(
             speed_metrics(
                 A							,    A							,    num_samples=output.num_samples							,    num_steps=math.ceil(output.num_samples / total_batch_size		)							,    )		)
         if self.post_process_function is not None and self.compute_metrics is not None and self.args.should_save:
           # Only the main node write the results by default
           __snake_case:						List[str]			  =						self.post_process_function(A							,    A							,    output.predictions		)
           __snake_case:						List[Any]			  =						self.compute_metrics(A		)

           # Prefix all keys with metric_key_prefix + '_'
           for key in list(metrics.keys()		):
             if not key.startswith(f'''{metric_key_prefix}_'''		):
               __snake_case:						str			  =						metrics.pop(A		)
           metrics.update(output.metrics		)
         else:
           __snake_case:						List[Any]			  =						output.metrics

         if self.args.should_log:
           # Only the main node log the results by default
           self.log(A		)

         if self.args.tpu_metrics_debug or self.args.debug:
           # tpu-comment: Logging debug metrics for PyTorch/XLA (compile, execute times, ops, etc.)
           xm.master_print(met.metrics_report()		)

         __snake_case:						str			  =						self.callback_handler.on_evaluate(self.args							,    self.state							,    self.control							,    A		)
         return metrics






       def 							UpperCAmelCase__			(  self			:   Optional[Any]							,    A			:   List[Any]							,    A			:   List[str]							,    A			:   str=None							,    A			:   str = "test"		):
         __snake_case:						Optional[Any]			  =						self.get_test_dataloader(A		)

         # Temporarily disable metric computation, we will do it in the loop here.
         __snake_case:						Optional[int]			  =						self.compute_metrics
         __snake_case:						List[Any]			  =						None
         __snake_case:						str			  =						self.prediction_loop if self.args.use_legacy_prediction_loop else self.evaluation_loop
         __snake_case:						Dict			  =						time.time()
         try:
           __snake_case:						str			  =						eval_loop(
               A							,    description="""Prediction"""							,    prediction_loss_only=True if compute_metrics is None else None							,    ignore_keys=A							,    metric_key_prefix=A							,    )
         finally:
           __snake_case:						List[Any]			  =						compute_metrics
         __snake_case:						Dict			  =						self.args.eval_batch_size * self.args.world_size
         if f'''{metric_key_prefix}_jit_compilation_time''' in output.metrics:
           start_time += output.metrics[f'''{metric_key_prefix}_jit_compilation_time''']
         output.metrics.update(
             speed_metrics(
                 A							,    A							,    num_samples=output.num_samples							,    num_steps=math.ceil(output.num_samples / total_batch_size		)							,    )		)

         if self.post_process_function is None or self.compute_metrics is None:
           return output

         __snake_case:						Union[str, Any]			  =						self.post_process_function(A							,    A							,    output.predictions							,    """predict"""		)
         __snake_case:						str			  =						self.compute_metrics(A		)

         # Prefix all keys with metric_key_prefix + '_'
         for key in list(metrics.keys()		):
           if not key.startswith(f'''{metric_key_prefix}_'''		):
             __snake_case:						List[str]			  =						metrics.pop(A		)
         metrics.update(output.metrics		)
         return PredictionOutput(predictions=predictions.predictions							,    label_ids=predictions.label_ids							,    metrics=A		)






