



"""simple docstring"""
import re
import time
from typing import Optional

import IPython.display as disp

from ..trainer_callback import TrainerCallback
from ..trainer_utils import IntervalStrategy, has_length


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase							) ->						Optional[Any]:







  '''simple docstring'''


  lowercase_								= int(__lowerCAmelCase							)
  lowercase_					,    lowercase_					,    lowercase_								= t // 36_00, (t // 60) % 60, t % 60
  return F'''{h}:{m:02d}:{s:02d}''' if h != 0 else F'''{m:02d}:{s:02d}'''


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase ,  __lowerCAmelCase ,  __lowerCAmelCase ,  __lowerCAmelCase ,  __lowerCAmelCase=3_00							) ->						Optional[Any]:







  '''simple docstring'''


  return F'''
    <div>
      {prefix}
      <progress value=\'{value}\' max=\'{total}\' style=\'width:{width}px; height:20px; vertical-align: middle;\'></progress>
      {label}
    </div>
    '''


def 			_SCREAMING_SNAKE_CASE						(__lowerCAmelCase							) ->						Tuple:







  '''simple docstring'''


  lowercase_								= """<table border=\"1\" class=\"dataframe\">\n"""
  html_code += """  <thead>\n <tr style="text-align: left;">\n"""
  for i in items[0]:
    html_code += F'''      <th>{i}</th>\n'''
  html_code += "    </tr>\n  </thead>\n  <tbody>\n"
  for line in items[1:]:
    html_code += "    <tr>\n"
    for elt in line:
      lowercase_								= F'''{elt:.6f}''' if isinstance(__lowerCAmelCase ,  __lowerCAmelCase							) else str(__lowerCAmelCase							)
      html_code += F'''      <td>{elt}</td>\n'''
    html_code += "    </tr>\n"
  html_code += "  </tbody>\n</table><p>"
  return html_code


class    SCREAMING_SNAKE_CASE__ :
    lowercase__      =   5
    lowercase__      =   0.2

    def __init__(				self			:				str ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				Optional[str] = None ,  lowerCAmelCase_			:				bool = True ,  lowerCAmelCase_			:				Optional["NotebookTrainingTracker"] = None ,  lowerCAmelCase_			:				int = 3_0_0 ,  ):







      """simple docstring"""







      lowercase_								= total
      lowercase_								= """""" if prefix is None else prefix
      lowercase_								= leave
      lowercase_								= parent
      lowercase_								= width
      lowercase_								= None
      lowercase_								= None
      lowercase_								= None

    def 					_UpperCAmelCase	(				self			:				List[str] ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				bool = False ,  lowerCAmelCase_			:				str = None):







      """simple docstring"""







      lowercase_								= value
      if comment is not None:
        lowercase_								= comment
      if self.last_value is None:
        lowercase_								= lowercase_								= time.time()
        lowercase_								= lowercase_								= value
        lowercase_								= lowercase_								= None
        lowercase_								= self.warmup
        lowercase_								= 1
        self.update_bar(lowerCAmelCase_)
      elif value <= self.last_value and not force_update:
        return
      elif force_update or self.first_calls > 0 or value >= min(self.last_value + self.wait_for ,  self.total):
        if self.first_calls > 0:
          self.first_calls -= 1
        lowercase_								= time.time()
        lowercase_								= current_time - self.start_time
        # We could have value = self.start_value if the update is called twixe with the same start value.
        if value > self.start_value:
          lowercase_								= self.elapsed_time / (value - self.start_value)
        else:
          lowercase_								= None
        if value >= self.total:
          lowercase_								= self.total
          lowercase_								= None
          if not self.leave:
            self.close()
        elif self.average_time_per_item is not None:
          lowercase_								= self.average_time_per_item * (self.total - value)
        self.update_bar(lowerCAmelCase_)
        lowercase_								= value
        lowercase_								= current_time
        if self.average_time_per_item is None:
          lowercase_								= 1
        else:
          lowercase_								= max(int(self.update_every / self.average_time_per_item) ,  1)

    def 					_UpperCAmelCase	(				self			:				Any ,  lowerCAmelCase_			:				Any ,  lowerCAmelCase_			:				Tuple=None):







      """simple docstring"""







      lowercase_								= """ """ * (len(str(self.total)) - len(str(lowerCAmelCase_))) + str(lowerCAmelCase_)
      if self.elapsed_time is None:
        lowercase_								= F'''[{spaced_value}/{self.total} : < :'''
      elif self.predicted_remaining is None:
        lowercase_								= F'''[{spaced_value}/{self.total} {format_time(self.elapsed_time)}'''
      else:
        lowercase_								= (
            F'''[{spaced_value}/{self.total} {format_time(self.elapsed_time)} <'''
            F''' {format_time(self.predicted_remaining)}'''
        )
        self.label += F''', {1/self.average_time_per_item:.2f} it/s'''
      self.label += "]" if self.comment is None or len(self.comment) == 0 else F''', {self.comment}]'''
      self.display()

    def 					_UpperCAmelCase	(				self			:				List[Any]):







      """simple docstring"""







      lowercase_								= html_progress_bar(self.value ,  self.total ,  self.prefix ,  self.label ,  self.width)
      if self.parent is not None:
        # If this is a child bar, the parent will take care of the display.
        self.parent.display()
        return
      if self.output is None:
        lowercase_								= disp.display(disp.HTML(self.html_code) ,  display_id=lowerCAmelCase_)
      else:
        self.output.update(disp.HTML(self.html_code))




    def 					_UpperCAmelCase	(				self			:				List[Any]):







      """simple docstring"""







      if self.parent is None and self.output is not None:
        self.output.update(disp.HTML(""""""))







class    SCREAMING_SNAKE_CASE__ (							__UpperCAmelCase   ):

    def __init__(				self			:				List[Any] ,  lowerCAmelCase_			:				Dict ,  lowerCAmelCase_			:				List[Any]=None):







      """simple docstring"""







      super().__init__(lowerCAmelCase_)
      lowercase_								= None if column_names is None else [column_names]
      lowercase_								= None

    def 					_UpperCAmelCase	(				self			:				Any):







      """simple docstring"""







      lowercase_								= html_progress_bar(self.value ,  self.total ,  self.prefix ,  self.label ,  self.width)
      if self.inner_table is not None:
        self.html_code += text_to_html_table(self.inner_table)
      if self.child_bar is not None:
        self.html_code += self.child_bar.html_code
      if self.output is None:
        lowercase_								= disp.display(disp.HTML(self.html_code) ,  display_id=lowerCAmelCase_)
      else:
        self.output.update(disp.HTML(self.html_code))

    def 					_UpperCAmelCase	(				self			:				Tuple ,  lowerCAmelCase_			:				Union[str, Any]):







      """simple docstring"""







      if self.inner_table is None:
        lowercase_								= [list(values.keys()), list(values.values())]
      else:
        lowercase_								= self.inner_table[0]
        if len(self.inner_table) == 1:
          # We give a chance to update the column names at the first iteration
          for key in values.keys():
            if key not in columns:
              columns.append(lowerCAmelCase_)
          lowercase_								= columns
        self.inner_table.append([values[c] for c in columns])

    def 					_UpperCAmelCase	(				self			:				Optional[int] ,  lowerCAmelCase_			:				List[str] ,  lowerCAmelCase_			:				Optional[Any]=None ,  lowerCAmelCase_			:				int=3_0_0):







      """simple docstring"""







      lowercase_								= NotebookProgressBar(lowerCAmelCase_ ,  prefix=lowerCAmelCase_ ,  parent=self ,  width=lowerCAmelCase_)
      return self.child_bar




    def 					_UpperCAmelCase	(				self			:				Optional[int]):







      """simple docstring"""







      lowercase_								= None
      self.display()







class    SCREAMING_SNAKE_CASE__ (							__UpperCAmelCase   ):

    def __init__(				self			:				List[Any]):







      """simple docstring"""







      lowercase_								= None
      lowercase_								= None
      lowercase_								= False

    def 					_UpperCAmelCase	(				self			:				Any ,  lowerCAmelCase_			:				str ,  lowerCAmelCase_			:				Any ,  lowerCAmelCase_			:				Any ,  **lowerCAmelCase_			:				List[str]):







      """simple docstring"""







      lowercase_								= """Epoch""" if args.evaluation_strategy == IntervalStrategy.EPOCH else """Step"""
      lowercase_								= 0
      lowercase_								= 0
      lowercase_								= [self.first_column] + ["""Training Loss"""]
      if args.evaluation_strategy != IntervalStrategy.NO:
        column_names.append("""Validation Loss""")
      lowercase_								= NotebookTrainingTracker(state.max_steps ,  lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				Tuple ,  lowerCAmelCase_			:				Dict ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				str ,  **lowerCAmelCase_			:				List[Any]):







      """simple docstring"""







      lowercase_								= int(state.epoch) if int(state.epoch) == state.epoch else F'''{state.epoch:.2f}'''
      self.training_tracker.update(
          state.global_step + 1 ,  comment=F'''Epoch {epoch}/{state.num_train_epochs}''' ,  force_update=self._force_next_update ,  )
      lowercase_								= False

    def 					_UpperCAmelCase	(				self			:				Dict ,  lowerCAmelCase_			:				Union[str, Any] ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				Optional[Any] ,  lowerCAmelCase_			:				List[str]=None ,  **lowerCAmelCase_			:				Union[str, Any]):







      """simple docstring"""







      if not has_length(lowerCAmelCase_):
        return
      if self.prediction_bar is None:
        if self.training_tracker is not None:
          lowercase_								= self.training_tracker.add_child(len(lowerCAmelCase_))
        else:
          lowercase_								= NotebookProgressBar(len(lowerCAmelCase_))
        self.prediction_bar.update(1)
      else:
        self.prediction_bar.update(self.prediction_bar.value + 1)

    def 					_UpperCAmelCase	(				self			:				Tuple ,  lowerCAmelCase_			:				Optional[int] ,  lowerCAmelCase_			:				str ,  lowerCAmelCase_			:				int ,  **lowerCAmelCase_			:				List[Any]):







      """simple docstring"""







      if self.prediction_bar is not None:
        self.prediction_bar.close()
      lowercase_								= None

    def 					_UpperCAmelCase	(				self			:				Optional[int] ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				Union[str, Any] ,  lowerCAmelCase_			:				Tuple ,  lowerCAmelCase_			:				str=None ,  **lowerCAmelCase_			:				Any):







      """simple docstring"""







      if args.evaluation_strategy == IntervalStrategy.NO and "loss" in logs:
        lowercase_								= {"""Training Loss""": logs["""loss"""]}
        # First column is necessarily Step sine we're not in epoch eval strategy
        lowercase_								= state.global_step
        self.training_tracker.write_line(lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				int ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				Union[str, Any] ,  lowerCAmelCase_			:				Tuple ,  lowerCAmelCase_			:				Dict=None ,  **lowerCAmelCase_			:				Tuple):







      """simple docstring"""







      if self.training_tracker is not None:
        lowercase_								= {"""Training Loss""": """No log""", """Validation Loss""": """No log"""}
        for log in reversed(state.log_history):
          if "loss" in log:
            lowercase_								= log["""loss"""]
            break

        if self.first_column == "Epoch":
          lowercase_								= int(state.epoch)
        else:
          lowercase_								= state.global_step
        lowercase_								= """eval"""
        for k in metrics:
          if k.endswith("""_loss"""):
            lowercase_								= re.sub(r"""\_loss$""" ,  """""" ,  lowerCAmelCase_)
        lowercase_								= metrics.pop("""total_flos""" ,  lowerCAmelCase_)
        lowercase_								= metrics.pop("""epoch""" ,  lowerCAmelCase_)
        lowercase_								= metrics.pop(F'''{metric_key_prefix}_runtime''' ,  lowerCAmelCase_)
        lowercase_								= metrics.pop(F'''{metric_key_prefix}_samples_per_second''' ,  lowerCAmelCase_)
        lowercase_								= metrics.pop(F'''{metric_key_prefix}_steps_per_second''' ,  lowerCAmelCase_)
        lowercase_								= metrics.pop(F'''{metric_key_prefix}_jit_compilation_time''' ,  lowerCAmelCase_)
        for k, v in metrics.items():
          if k == F'''{metric_key_prefix}_loss''':
            lowercase_								= v
          else:
            lowercase_								= k.split("""_""")
            lowercase_								= """ """.join([part.capitalize() for part in splits[1:]])
            lowercase_								= v
        self.training_tracker.write_line(lowerCAmelCase_)
        self.training_tracker.remove_child()
        lowercase_								= None
        # Evaluation takes a long time so we should force the next update.
        lowercase_								= True




    def 					_UpperCAmelCase	(				self			:				List[Any] ,  lowerCAmelCase_			:				Any ,  lowerCAmelCase_			:				List[str] ,  lowerCAmelCase_			:				Union[str, Any] ,  **lowerCAmelCase_			:				Tuple):







      """simple docstring"""







      self.training_tracker.update(
          state.global_step ,  comment=F'''Epoch {int(state.epoch)}/{state.num_train_epochs}''' ,  force_update=lowerCAmelCase_)
      lowercase_								= None





"""simple docstring"""
from dataclasses import dataclass
from typing import Optional, Tuple, Union

import flax
import jax.numpy as jnp
from jax import random

from ..configuration_utils import ConfigMixin, register_to_config
from ..utils import BaseOutput
from .scheduling_utils_flax import FlaxSchedulerMixin


@flax.struct.dataclass
class    SCREAMING_SNAKE_CASE__ :
    # setable values
    lowercase__      =   None
    lowercase__      =   None
    lowercase__      =   None  # sigma(t_i)

    @classmethod
    def 					_UpperCAmelCase	(				cls			:				Any):







      """simple docstring"""







      return cls()







@dataclass
class    SCREAMING_SNAKE_CASE__ (							__UpperCAmelCase   ):
    lowercase__      =   42
    lowercase__      =   42
    lowercase__      =   42







class    SCREAMING_SNAKE_CASE__ (							__UpperCAmelCase      ,  __UpperCAmelCase   ):

    @property
    def 					_UpperCAmelCase	(				self			:				int):







      """simple docstring"""







      return True

    @register_to_config
    def __init__(				self			:				Union[str, Any] ,  lowerCAmelCase_			:				float = 0.02 ,  lowerCAmelCase_			:				float = 1_0_0 ,  lowerCAmelCase_			:				float = 1.007 ,  lowerCAmelCase_			:				float = 8_0 ,  lowerCAmelCase_			:				float = 0.05 ,  lowerCAmelCase_			:				float = 5_0 ,  ):







      """simple docstring"""







      pass

    def 					_UpperCAmelCase	(				self			:				Optional[int]):







      """simple docstring"""







      return KarrasVeSchedulerState.create()

    def 					_UpperCAmelCase	(				self			:				Union[str, Any] ,  lowerCAmelCase_			:				KarrasVeSchedulerState ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				Tuple = ()):







      """simple docstring"""







      lowercase_								= jnp.arange(0 ,  lowerCAmelCase_)[::-1].copy()
      lowercase_								= [
          (
              self.config.sigma_max**2
              * (self.config.sigma_min**2 / self.config.sigma_max**2) ** (i / (num_inference_steps - 1))
          )
          for i in timesteps
      ]

      return state.replace(
          num_inference_steps=lowerCAmelCase_ ,  schedule=jnp.array(lowerCAmelCase_ ,  dtype=jnp.floataa) ,  timesteps=lowerCAmelCase_ ,  )

    def 					_UpperCAmelCase	(				self			:				Optional[int] ,  lowerCAmelCase_			:				KarrasVeSchedulerState ,  lowerCAmelCase_			:				jnp.ndarray ,  lowerCAmelCase_			:				float ,  lowerCAmelCase_			:				random.KeyArray ,  ):







      """simple docstring"""







      if self.config.s_min <= sigma <= self.config.s_max:
        lowercase_								= min(self.config.s_churn / state.num_inference_steps ,  2**0.5 - 1)
      else:
        lowercase_								= 0

      # sample eps ~ N(0, S_noise^2 * I)
      lowercase_								= random.split(lowerCAmelCase_ ,  num=1)
      lowercase_								= self.config.s_noise * random.normal(key=lowerCAmelCase_ ,  shape=sample.shape)
      lowercase_								= sigma + gamma * sigma
      lowercase_								= sample + ((sigma_hat**2 - sigma**2) ** 0.5 * eps)

      return sample_hat, sigma_hat

    def 					_UpperCAmelCase	(				self			:				Tuple ,  lowerCAmelCase_			:				KarrasVeSchedulerState ,  lowerCAmelCase_			:				jnp.ndarray ,  lowerCAmelCase_			:				float ,  lowerCAmelCase_			:				float ,  lowerCAmelCase_			:				jnp.ndarray ,  lowerCAmelCase_			:				bool = True ,  ):







      """simple docstring"""







      lowercase_								= sample_hat + sigma_hat * model_output
      lowercase_								= (sample_hat - pred_original_sample) / sigma_hat
      lowercase_								= sample_hat + (sigma_prev - sigma_hat) * derivative

      if not return_dict:
        return (sample_prev, derivative, state)

      return FlaxKarrasVeOutput(prev_sample=lowerCAmelCase_ ,  derivative=lowerCAmelCase_ ,  state=lowerCAmelCase_)

    def 					_UpperCAmelCase	(				self			:				Dict ,  lowerCAmelCase_			:				KarrasVeSchedulerState ,  lowerCAmelCase_			:				jnp.ndarray ,  lowerCAmelCase_			:				float ,  lowerCAmelCase_			:				float ,  lowerCAmelCase_			:				jnp.ndarray ,  lowerCAmelCase_			:				jnp.ndarray ,  lowerCAmelCase_			:				jnp.ndarray ,  lowerCAmelCase_			:				bool = True ,  ):







      """simple docstring"""







      lowercase_								= sample_prev + sigma_prev * model_output
      lowercase_								= (sample_prev - pred_original_sample) / sigma_prev
      lowercase_								= sample_hat + (sigma_prev - sigma_hat) * (0.5 * derivative + 0.5 * derivative_corr)

      if not return_dict:
        return (sample_prev, derivative, state)

      return FlaxKarrasVeOutput(prev_sample=lowerCAmelCase_ ,  derivative=lowerCAmelCase_ ,  state=lowerCAmelCase_)




    def 					_UpperCAmelCase	(				self			:				List[Any] ,  lowerCAmelCase_			:				KarrasVeSchedulerState ,  lowerCAmelCase_			:				int ,  lowerCAmelCase_			:				Optional[int] ,  lowerCAmelCase_			:				List[Any]):







      """simple docstring"""







      raise NotImplementedError()

