

import math
import warnings
from dataclasses import dataclass
from typing import List, Optional, Tuple, Union

import numpy as np
import torch
from scipy import integrate

from ..configuration_utils import ConfigMixin, register_to_config
from ..utils import BaseOutput
from .scheduling_utils import KarrasDiffusionSchedulers, SchedulerMixin







@dataclass
# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->LMSDiscrete
class  UpperCamelCase_      (	_snake_case      ):


  """simple docstring"""
  SCREAMING_SNAKE_CASE__					:			torch.FloatTensor
  SCREAMING_SNAKE_CASE__					:			Optional[torch.FloatTensor]					    =   None





def 				__a							(       __A			,							__A=0.999			,							__A="cosine"			,							):
    if alpha_transform_type == "cosine":

        def alpha_bar_fn(__A						):
            return math.cos((t + 0.008) / 1.008 * math.pi / 2						) ** 2

    elif alpha_transform_type == "exp":

        def alpha_bar_fn(__A						):
            return math.exp(t * -12.0						)

    else:
        raise ValueError(f"Unsupported alpha_tranform_type: {alpha_transform_type}"						)

    SCREAMING_SNAKE_CASE__         =    []
    for i in range(__A						):
        SCREAMING_SNAKE_CASE__         =    i / num_diffusion_timesteps
        SCREAMING_SNAKE_CASE__         =    (i + 1) / num_diffusion_timesteps
        betas.append(min(1 - alpha_bar_fn(__A						) / alpha_bar_fn(__A						)			,							__A						)						)
    return torch.tensor(__A			,							dtype=torch.floataa						)







class  UpperCamelCase_      (	_snake_case		,  _snake_case      ):


  """simple docstring"""
  SCREAMING_SNAKE_CASE__					:			str					    =   [e.name for e in KarrasDiffusionSchedulers]
  SCREAMING_SNAKE_CASE__					:			List[Any]					    =   1



  @register_to_config
  def __init__(						self     :					int  ,	A_     :					int = 1000  ,	A_     :					float = 0.0_001  ,	A_     :					float = 0.02  ,	A_     :					str = "linear"  ,	A_     :					Optional[Union[np.ndarray, List[float]]] = None  ,	A_     :					Optional[bool] = False  ,	A_     :					str = "epsilon"  ,	A_     :					str = "linspace"  ,	A_     :					int = 0  ,	)       ->			List[Any]:
      if trained_betas is not None:
          SCREAMING_SNAKE_CASE__         =    torch.tensor(A_  ,	dtype=torch.floataa						)
      elif beta_schedule == "linear":
          SCREAMING_SNAKE_CASE__         =    torch.linspace(A_  ,	A_  ,	A_  ,	dtype=torch.floataa						)
      elif beta_schedule == "scaled_linear":
          # this schedule is very specific to the latent diffusion model.
          SCREAMING_SNAKE_CASE__         =    (
              torch.linspace(beta_start**0.5  ,	beta_end**0.5  ,	A_  ,	dtype=torch.floataa						) ** 2
          )
      elif beta_schedule == "squaredcos_cap_v2":
          # Glide cosine schedule
          SCREAMING_SNAKE_CASE__         =    betas_for_alpha_bar(A_						)
      else:
          raise NotImplementedError(f"{beta_schedule} does is not implemented for {self.__class__}"						)

      SCREAMING_SNAKE_CASE__         =    1.0 - self.betas
      SCREAMING_SNAKE_CASE__         =    torch.cumprod(self.alphas  ,	dim=0						)

      SCREAMING_SNAKE_CASE__         =    np.array(((1 - self.alphas_cumprod) / self.alphas_cumprod) ** 0.5						)
      SCREAMING_SNAKE_CASE__         =    np.concatenate([sigmas[::-1], [0.0]]						).astype(np.floataa						)
      SCREAMING_SNAKE_CASE__         =    torch.from_numpy(A_						)

      # setable values
      SCREAMING_SNAKE_CASE__         =    None
      SCREAMING_SNAKE_CASE__         =    use_karras_sigmas
      self.set_timesteps(A_  ,	A_						)
      SCREAMING_SNAKE_CASE__         =    []
      SCREAMING_SNAKE_CASE__         =    False



  @property
  def   _UpperCamelCase     (						self     :					Union[str, Any]						)       ->			Optional[Any]:
      # standard deviation of the initial noise distribution
      if self.config.timestep_spacing in ["linspace", "trailing"]:
          return self.sigmas.max()

      return (self.sigmas.max() ** 2 + 1) ** 0.5



  def   _UpperCamelCase     (						self     :					Tuple  ,	A_     :					torch.FloatTensor  ,	A_     :					Union[float, torch.FloatTensor]						)       ->			torch.FloatTensor:
      if isinstance(A_  ,	torch.Tensor						):
          SCREAMING_SNAKE_CASE__         =    timestep.to(self.timesteps.device						)
      SCREAMING_SNAKE_CASE__         =    (self.timesteps == timestep).nonzero().item()
      SCREAMING_SNAKE_CASE__         =    self.sigmas[step_index]
      SCREAMING_SNAKE_CASE__         =    sample / ((sigma**2 + 1) ** 0.5)
      SCREAMING_SNAKE_CASE__         =    True
      return sample



  def   _UpperCamelCase     (						self     :					Any  ,	A_     :					List[str]  ,	A_     :					List[str]  ,	A_     :					Optional[Any]						)       ->			Tuple:

      def lms_derivative(A_     :					Tuple						):
          SCREAMING_SNAKE_CASE__         =    1.0
          for k in range(A_						):
              if current_order == k:
                  continue
              prod *= (tau - self.sigmas[t - k]) / (self.sigmas[t - current_order] - self.sigmas[t - k])
          return prod

      SCREAMING_SNAKE_CASE__         =    integrate.quad(A_  ,	self.sigmas[t]  ,	self.sigmas[t + 1]  ,	epsrel=1E-4						)[0]

      return integrated_coeff



  def   _UpperCamelCase     (						self     :					Union[str, Any]  ,	A_     :					int  ,	A_     :					Union[str, torch.device] = None						)       ->			Dict:
      SCREAMING_SNAKE_CASE__         =    num_inference_steps

      # "linspace", "leading", "trailing" corresponds to annotation of Table 2. of https://arxiv.org/abs/2305.08891
      if self.config.timestep_spacing == "linspace":
          SCREAMING_SNAKE_CASE__         =    np.linspace(0  ,	self.config.num_train_timesteps - 1  ,	A_  ,	dtype=A_						)[
              ::-1
          ].copy()
      elif self.config.timestep_spacing == "leading":
          SCREAMING_SNAKE_CASE__         =    self.config.num_train_timesteps // self.num_inference_steps
          # creates integer timesteps by multiplying by ratio
          # casting to int to avoid issues when num_inference_step is power of 3
          SCREAMING_SNAKE_CASE__         =    (np.arange(0  ,	A_						) * step_ratio).round()[::-1].copy().astype(A_						)
          timesteps += self.config.steps_offset
      elif self.config.timestep_spacing == "trailing":
          SCREAMING_SNAKE_CASE__         =    self.config.num_train_timesteps / self.num_inference_steps
          # creates integer timesteps by multiplying by ratio
          # casting to int to avoid issues when num_inference_step is power of 3
          SCREAMING_SNAKE_CASE__         =    (np.arange(self.config.num_train_timesteps  ,	0  ,	-step_ratio						)).round().copy().astype(A_						)
          timesteps -= 1
      else:
          raise ValueError(
              f"{self.config.timestep_spacing} is not supported. Please make sure to choose one of 'linspace', 'leading' or 'trailing'."						)

      SCREAMING_SNAKE_CASE__         =    np.array(((1 - self.alphas_cumprod) / self.alphas_cumprod) ** 0.5						)
      SCREAMING_SNAKE_CASE__         =    np.log(A_						)
      SCREAMING_SNAKE_CASE__         =    np.interp(A_  ,	np.arange(0  ,	len(A_						)						)  ,	A_						)

      if self.use_karras_sigmas:
          SCREAMING_SNAKE_CASE__         =    self._convert_to_karras(in_sigmas=A_						)
          SCREAMING_SNAKE_CASE__         =    np.array([self._sigma_to_t(A_  ,	A_						) for sigma in sigmas]						)

      SCREAMING_SNAKE_CASE__         =    np.concatenate([sigmas, [0.0]]						).astype(np.floataa						)

      SCREAMING_SNAKE_CASE__         =    torch.from_numpy(A_						).to(device=A_						)
      if str(A_						).startswith("mps"						):
          # mps does not support float64
          SCREAMING_SNAKE_CASE__         =    torch.from_numpy(A_						).to(A_  ,	dtype=torch.floataa						)
      else:
          SCREAMING_SNAKE_CASE__         =    torch.from_numpy(A_						).to(device=A_						)

      SCREAMING_SNAKE_CASE__         =    []



  def   _UpperCamelCase     (						self     :					Dict  ,	A_     :					Any  ,	A_     :					Any						)       ->			Optional[int]:
      # get log sigma
      SCREAMING_SNAKE_CASE__         =    np.log(A_						)

      # get distribution
      SCREAMING_SNAKE_CASE__         =    log_sigma - log_sigmas[:, np.newaxis]

      # get sigmas range
      SCREAMING_SNAKE_CASE__         =    np.cumsum((dists >= 0)  ,	axis=0						).argmax(axis=0						).clip(max=log_sigmas.shape[0] - 2						)
      SCREAMING_SNAKE_CASE__         =    low_idx + 1

      SCREAMING_SNAKE_CASE__         =    log_sigmas[low_idx]
      SCREAMING_SNAKE_CASE__         =    log_sigmas[high_idx]

      # interpolate sigmas
      SCREAMING_SNAKE_CASE__         =    (low - log_sigma) / (low - high)
      SCREAMING_SNAKE_CASE__         =    np.clip(A_  ,	0  ,	1						)

      # transform interpolation to time range
      SCREAMING_SNAKE_CASE__         =    (1 - w) * low_idx + w * high_idx
      SCREAMING_SNAKE_CASE__         =    t.reshape(sigma.shape						)
      return t



  def   _UpperCamelCase     (						self     :					List[str]  ,	A_     :					torch.FloatTensor						)       ->			torch.FloatTensor:
      SCREAMING_SNAKE_CASE__         =    in_sigmas[-1].item()
      SCREAMING_SNAKE_CASE__         =    in_sigmas[0].item()

      SCREAMING_SNAKE_CASE__         =    7.0  # 7.0 is the value used in the paper
      SCREAMING_SNAKE_CASE__         =    np.linspace(0  ,	1  ,	self.num_inference_steps						)
      SCREAMING_SNAKE_CASE__         =    sigma_min ** (1 / rho)
      SCREAMING_SNAKE_CASE__         =    sigma_max ** (1 / rho)
      SCREAMING_SNAKE_CASE__         =    (max_inv_rho + ramp * (min_inv_rho - max_inv_rho)) ** rho
      return sigmas



  def   _UpperCamelCase     (						self     :					List[Any]  ,	A_     :					torch.FloatTensor  ,	A_     :					Union[float, torch.FloatTensor]  ,	A_     :					torch.FloatTensor  ,	A_     :					int = 4  ,	A_     :					bool = True  ,	)       ->			Union[LMSDiscreteSchedulerOutput, Tuple]:
      if not self.is_scale_input_called:
          warnings.warn(
              "The `scale_model_input` function should be called before `step` to ensure correct denoising. "
              "See `StableDiffusionPipeline` for a usage example."						)

      if isinstance(A_  ,	torch.Tensor						):
          SCREAMING_SNAKE_CASE__         =    timestep.to(self.timesteps.device						)
      SCREAMING_SNAKE_CASE__         =    (self.timesteps == timestep).nonzero().item()
      SCREAMING_SNAKE_CASE__         =    self.sigmas[step_index]

      # 1. compute predicted original sample (x_0) from sigma-scaled predicted noise
      if self.config.prediction_type == "epsilon":
          SCREAMING_SNAKE_CASE__         =    sample - sigma * model_output
      elif self.config.prediction_type == "v_prediction":
          # * c_out + input * c_skip
          SCREAMING_SNAKE_CASE__         =    model_output * (-sigma / (sigma**2 + 1) ** 0.5) + (sample / (sigma**2 + 1))
      elif self.config.prediction_type == "sample":
          SCREAMING_SNAKE_CASE__         =    model_output
      else:
          raise ValueError(
              f"prediction_type given as {self.config.prediction_type} must be one of `epsilon`, or `v_prediction`"						)

      # 2. Convert to an ODE derivative
      SCREAMING_SNAKE_CASE__         =    (sample - pred_original_sample) / sigma
      self.derivatives.append(A_						)
      if len(self.derivatives						) > order:
          self.derivatives.pop(0						)

      # 3. Compute linear multistep coefficients
      SCREAMING_SNAKE_CASE__         =    min(step_index + 1  ,	A_						)
      SCREAMING_SNAKE_CASE__         =    [self.get_lms_coefficient(A_  ,	A_  ,	A_						) for curr_order in range(A_						)]

      # 4. Compute previous sample based on the derivatives path
      SCREAMING_SNAKE_CASE__         =    sample + sum(
          coeff * derivative for coeff, derivative in zip(A_  ,	reversed(self.derivatives						)						)						)

      if not return_dict:
          return (prev_sample,)

      return LMSDiscreteSchedulerOutput(prev_sample=A_  ,	pred_original_sample=A_						)



  def   _UpperCamelCase     (						self     :					Dict  ,	A_     :					torch.FloatTensor  ,	A_     :					torch.FloatTensor  ,	A_     :					torch.FloatTensor  ,	)       ->			torch.FloatTensor:
      # Make sure sigmas and timesteps have the same device and dtype as original_samples
      SCREAMING_SNAKE_CASE__         =    self.sigmas.to(device=original_samples.device  ,	dtype=original_samples.dtype						)
      if original_samples.device.type == "mps" and torch.is_floating_point(A_						):
          # mps does not support float64
          SCREAMING_SNAKE_CASE__         =    self.timesteps.to(original_samples.device  ,	dtype=torch.floataa						)
          SCREAMING_SNAKE_CASE__         =    timesteps.to(original_samples.device  ,	dtype=torch.floataa						)
      else:
          SCREAMING_SNAKE_CASE__         =    self.timesteps.to(original_samples.device						)
          SCREAMING_SNAKE_CASE__         =    timesteps.to(original_samples.device						)

      SCREAMING_SNAKE_CASE__         =    [(schedule_timesteps == t).nonzero().item() for t in timesteps]

      SCREAMING_SNAKE_CASE__         =    sigmas[step_indices].flatten()
      while len(sigma.shape						) < len(original_samples.shape						):
          SCREAMING_SNAKE_CASE__         =    sigma.unsqueeze(-1						)

      SCREAMING_SNAKE_CASE__         =    original_samples + noise * sigma
      return noisy_samples







  def __len__(						self     :					List[str]						)       ->			List[str]:
      return self.config.num_train_timesteps





import unittest

from transformers import LayoutLMConfig, is_torch_available
from transformers.testing_utils import require_torch, slow, torch_device

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
  import torch

  from transformers import (
      LayoutLMForMaskedLM,
      LayoutLMForQuestionAnswering,
      LayoutLMForSequenceClassification,
      LayoutLMForTokenClassification,
      LayoutLMModel,
  )







class  UpperCamelCase_      :


  """simple docstring"""



  def __init__(						self     :					Tuple  ,	A_     :					List[str]  ,	A_     :					List[Any]=13  ,	A_     :					Optional[int]=7  ,	A_     :					List[Any]=True  ,	A_     :					str=True  ,	A_     :					str=True  ,	A_     :					str=True  ,	A_     :					List[Any]=99  ,	A_     :					str=32  ,	A_     :					Dict=5  ,	A_     :					Tuple=4  ,	A_     :					Optional[Any]=37  ,	A_     :					List[Any]="gelu"  ,	A_     :					Any=0.1  ,	A_     :					Union[str, Any]=0.1  ,	A_     :					List[Any]=512  ,	A_     :					Dict=16  ,	A_     :					List[Any]=2  ,	A_     :					Optional[Any]=0.02  ,	A_     :					List[Any]=3  ,	A_     :					Optional[Any]=4  ,	A_     :					Dict=None  ,	A_     :					str=1000  ,	)       ->			str:
      SCREAMING_SNAKE_CASE__         =    parent
      SCREAMING_SNAKE_CASE__         =    batch_size
      SCREAMING_SNAKE_CASE__         =    seq_length
      SCREAMING_SNAKE_CASE__         =    is_training
      SCREAMING_SNAKE_CASE__         =    use_input_mask
      SCREAMING_SNAKE_CASE__         =    use_token_type_ids
      SCREAMING_SNAKE_CASE__         =    use_labels
      SCREAMING_SNAKE_CASE__         =    vocab_size
      SCREAMING_SNAKE_CASE__         =    hidden_size
      SCREAMING_SNAKE_CASE__         =    num_hidden_layers
      SCREAMING_SNAKE_CASE__         =    num_attention_heads
      SCREAMING_SNAKE_CASE__         =    intermediate_size
      SCREAMING_SNAKE_CASE__         =    hidden_act
      SCREAMING_SNAKE_CASE__         =    hidden_dropout_prob
      SCREAMING_SNAKE_CASE__         =    attention_probs_dropout_prob
      SCREAMING_SNAKE_CASE__         =    max_position_embeddings
      SCREAMING_SNAKE_CASE__         =    type_vocab_size
      SCREAMING_SNAKE_CASE__         =    type_sequence_label_size
      SCREAMING_SNAKE_CASE__         =    initializer_range
      SCREAMING_SNAKE_CASE__         =    num_labels
      SCREAMING_SNAKE_CASE__         =    num_choices
      SCREAMING_SNAKE_CASE__         =    scope
      SCREAMING_SNAKE_CASE__         =    range_bbox



  def   _UpperCamelCase     (						self     :					List[str]						)       ->			int:
      SCREAMING_SNAKE_CASE__         =    ids_tensor([self.batch_size, self.seq_length]  ,	self.vocab_size						)

      SCREAMING_SNAKE_CASE__         =    ids_tensor([self.batch_size, self.seq_length, 4]  ,	self.range_bbox						)
      # Ensure that bbox is legal
      for i in range(bbox.shape[0]						):
          for j in range(bbox.shape[1]						):
              if bbox[i, j, 3] < bbox[i, j, 1]:
                  SCREAMING_SNAKE_CASE__         =    bbox[i, j, 3]
                  SCREAMING_SNAKE_CASE__         =    bbox[i, j, 1]
                  SCREAMING_SNAKE_CASE__         =    t
              if bbox[i, j, 2] < bbox[i, j, 0]:
                  SCREAMING_SNAKE_CASE__         =    bbox[i, j, 2]
                  SCREAMING_SNAKE_CASE__         =    bbox[i, j, 0]
                  SCREAMING_SNAKE_CASE__         =    t

      SCREAMING_SNAKE_CASE__         =    None
      if self.use_input_mask:
          SCREAMING_SNAKE_CASE__         =    ids_tensor([self.batch_size, self.seq_length]  ,	vocab_size=2						)

      SCREAMING_SNAKE_CASE__         =    None
      if self.use_token_type_ids:
          SCREAMING_SNAKE_CASE__         =    ids_tensor([self.batch_size, self.seq_length]  ,	self.type_vocab_size						)

      SCREAMING_SNAKE_CASE__         =    None
      SCREAMING_SNAKE_CASE__         =    None
      SCREAMING_SNAKE_CASE__         =    None
      if self.use_labels:
          SCREAMING_SNAKE_CASE__         =    ids_tensor([self.batch_size]  ,	self.type_sequence_label_size						)
          SCREAMING_SNAKE_CASE__         =    ids_tensor([self.batch_size, self.seq_length]  ,	self.num_labels						)
          SCREAMING_SNAKE_CASE__         =    ids_tensor([self.batch_size]  ,	self.num_choices						)

      SCREAMING_SNAKE_CASE__         =    self.get_config()

      return config, input_ids, bbox, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels



  def   _UpperCamelCase     (						self     :					List[str]						)       ->			int:
      return LayoutLMConfig(
          vocab_size=self.vocab_size  ,	hidden_size=self.hidden_size  ,	num_hidden_layers=self.num_hidden_layers  ,	num_attention_heads=self.num_attention_heads  ,	intermediate_size=self.intermediate_size  ,	hidden_act=self.hidden_act  ,	hidden_dropout_prob=self.hidden_dropout_prob  ,	attention_probs_dropout_prob=self.attention_probs_dropout_prob  ,	max_position_embeddings=self.max_position_embeddings  ,	type_vocab_size=self.type_vocab_size  ,	initializer_range=self.initializer_range  ,	)



  def   _UpperCamelCase     (						self     :					List[Any]  ,	A_     :					Any  ,	A_     :					List[str]  ,	A_     :					Optional[int]  ,	A_     :					Dict  ,	A_     :					int  ,	A_     :					List[str]  ,	A_     :					Any  ,	A_     :					Tuple						)       ->			List[str]:
      SCREAMING_SNAKE_CASE__         =    LayoutLMModel(config=A_						)
      model.to(A_						)
      model.eval()
      SCREAMING_SNAKE_CASE__         =    model(A_  ,	A_  ,	attention_mask=A_  ,	token_type_ids=A_						)
      SCREAMING_SNAKE_CASE__         =    model(A_  ,	A_  ,	token_type_ids=A_						)
      SCREAMING_SNAKE_CASE__         =    model(A_  ,	A_						)
      self.parent.assertEqual(result.last_hidden_state.shape  ,	(self.batch_size, self.seq_length, self.hidden_size)						)
      self.parent.assertEqual(result.pooler_output.shape  ,	(self.batch_size, self.hidden_size)						)



  def   _UpperCamelCase     (						self     :					int  ,	A_     :					int  ,	A_     :					Any  ,	A_     :					Tuple  ,	A_     :					Dict  ,	A_     :					int  ,	A_     :					Any  ,	A_     :					int  ,	A_     :					Union[str, Any]						)       ->			Tuple:
      SCREAMING_SNAKE_CASE__         =    LayoutLMForMaskedLM(config=A_						)
      model.to(A_						)
      model.eval()
      SCREAMING_SNAKE_CASE__         =    model(A_  ,	A_  ,	attention_mask=A_  ,	token_type_ids=A_  ,	labels=A_						)
      self.parent.assertEqual(result.logits.shape  ,	(self.batch_size, self.seq_length, self.vocab_size)						)



  def   _UpperCamelCase     (						self     :					Dict  ,	A_     :					Union[str, Any]  ,	A_     :					Union[str, Any]  ,	A_     :					Dict  ,	A_     :					Optional[int]  ,	A_     :					Tuple  ,	A_     :					Optional[int]  ,	A_     :					Optional[int]  ,	A_     :					Optional[Any]						)       ->			Optional[Any]:
      SCREAMING_SNAKE_CASE__         =    self.num_labels
      SCREAMING_SNAKE_CASE__         =    LayoutLMForSequenceClassification(A_						)
      model.to(A_						)
      model.eval()
      SCREAMING_SNAKE_CASE__         =    model(
          A_  ,	A_  ,	attention_mask=A_  ,	token_type_ids=A_  ,	labels=A_						)
      self.parent.assertEqual(result.logits.shape  ,	(self.batch_size, self.num_labels)						)



  def   _UpperCamelCase     (						self     :					Any  ,	A_     :					Any  ,	A_     :					Any  ,	A_     :					str  ,	A_     :					Any  ,	A_     :					Optional[Any]  ,	A_     :					Tuple  ,	A_     :					Tuple  ,	A_     :					Any						)       ->			Any:
      SCREAMING_SNAKE_CASE__         =    self.num_labels
      SCREAMING_SNAKE_CASE__         =    LayoutLMForTokenClassification(config=A_						)
      model.to(A_						)
      model.eval()
      SCREAMING_SNAKE_CASE__         =    model(A_  ,	A_  ,	attention_mask=A_  ,	token_type_ids=A_  ,	labels=A_						)
      self.parent.assertEqual(result.logits.shape  ,	(self.batch_size, self.seq_length, self.num_labels)						)



  def   _UpperCamelCase     (						self     :					Optional[int]  ,	A_     :					str  ,	A_     :					Optional[Any]  ,	A_     :					int  ,	A_     :					str  ,	A_     :					Optional[Any]  ,	A_     :					List[str]  ,	A_     :					Union[str, Any]  ,	A_     :					Optional[Any]						)       ->			Any:
      SCREAMING_SNAKE_CASE__         =    LayoutLMForQuestionAnswering(config=A_						)
      model.to(A_						)
      model.eval()
      SCREAMING_SNAKE_CASE__         =    model(
          A_  ,	bbox=A_  ,	attention_mask=A_  ,	token_type_ids=A_  ,	start_positions=A_  ,	end_positions=A_  ,	)
      self.parent.assertEqual(result.start_logits.shape  ,	(self.batch_size, self.seq_length)						)
      self.parent.assertEqual(result.end_logits.shape  ,	(self.batch_size, self.seq_length)						)







  def   _UpperCamelCase     (						self     :					Optional[Any]						)       ->			List[str]:
      SCREAMING_SNAKE_CASE__         =    self.prepare_config_and_inputs()
      (
          (
          SCREAMING_SNAKE_CASE__
      )  ,		(
          SCREAMING_SNAKE_CASE__
      )  ,		(
          SCREAMING_SNAKE_CASE__
      )  ,		(
          SCREAMING_SNAKE_CASE__
      )  ,		(
          SCREAMING_SNAKE_CASE__
      )  ,		(
          SCREAMING_SNAKE_CASE__
      )  ,		(
          SCREAMING_SNAKE_CASE__
      )  ,		(
          SCREAMING_SNAKE_CASE__
      )  ,		
      )         =    config_and_inputs
      SCREAMING_SNAKE_CASE__         =    {
          "input_ids": input_ids,
          "bbox": bbox,
          "token_type_ids": token_type_ids,
          "attention_mask": input_mask,
      }
      return config, inputs_dict







@require_torch
class  UpperCamelCase_      (	_snake_case		,  _snake_case		,  unittest.TestCase      ):


  """simple docstring"""
  SCREAMING_SNAKE_CASE__					:			Optional[int]					    =   (
      (
          LayoutLMModel,
          LayoutLMForMaskedLM,
          LayoutLMForSequenceClassification,
          LayoutLMForTokenClassification,
          LayoutLMForQuestionAnswering,
      )
      if is_torch_available()
      else None
  )
  SCREAMING_SNAKE_CASE__					:			Union[str, Any]					    =   (
      {
          """document-question-answering""": LayoutLMForQuestionAnswering,
          """feature-extraction""": LayoutLMModel,
          """fill-mask""": LayoutLMForMaskedLM,
          """text-classification""": LayoutLMForSequenceClassification,
          """token-classification""": LayoutLMForTokenClassification,
          """zero-shot""": LayoutLMForSequenceClassification,
      }
      if is_torch_available()
      else {}
  )
  SCREAMING_SNAKE_CASE__					:			Any					    =   True



  def   _UpperCamelCase     (						self     :					int						)       ->			Optional[Any]:
      SCREAMING_SNAKE_CASE__         =    LayoutLMModelTester(self						)
      SCREAMING_SNAKE_CASE__         =    ConfigTester(self  ,	config_class=A_  ,	hidden_size=37						)



  def   _UpperCamelCase     (						self     :					Tuple						)       ->			Tuple:
      self.config_tester.run_common_tests()



  def   _UpperCamelCase     (						self     :					Dict						)       ->			Tuple:
      SCREAMING_SNAKE_CASE__         =    self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_model(*A_						)



  def   _UpperCamelCase     (						self     :					Optional[Any]						)       ->			Dict:
      SCREAMING_SNAKE_CASE__         =    self.model_tester.prepare_config_and_inputs()
      for type in ["absolute", "relative_key", "relative_key_query"]:
          SCREAMING_SNAKE_CASE__         =    type
          self.model_tester.create_and_check_model(*A_						)



  def   _UpperCamelCase     (						self     :					Tuple						)       ->			Tuple:
      SCREAMING_SNAKE_CASE__         =    self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_masked_lm(*A_						)



  def   _UpperCamelCase     (						self     :					Dict						)       ->			Optional[Any]:
      SCREAMING_SNAKE_CASE__         =    self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_sequence_classification(*A_						)



  def   _UpperCamelCase     (						self     :					List[str]						)       ->			List[str]:
      SCREAMING_SNAKE_CASE__         =    self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_token_classification(*A_						)



  def   _UpperCamelCase     (						self     :					int						)       ->			Optional[Any]:
      SCREAMING_SNAKE_CASE__         =    self.model_tester.prepare_config_and_inputs()
      self.model_tester.create_and_check_for_question_answering(*A_						)







  @unittest.skip("Will be fixed soon by reducing the size of the model used for common tests."						)
  def   _UpperCamelCase     (						self     :					List[Any]						)       ->			str:
      pass





def 				__a							(       ):
    # Here we prepare a batch of 2 sequences to test a LayoutLM forward pass on:
    # fmt: off
    SCREAMING_SNAKE_CASE__         =    torch.tensor([[101,1019,1014,1016,1037,12849,4747,1004,14246,2278,5439,4524,5002,2930,2193,2930,4341,3208,1005,1055,2171,2848,11300,3531,102],[101,4070,4034,7020,1024,3058,1015,1013,2861,1013,6070,19274,2772,6205,27814,16147,16147,4343,2047,10283,10969,14389,1012,2338,102]]			,							device=__A						)  # noqa: E231
    SCREAMING_SNAKE_CASE__         =    torch.tensor([[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],]			,							device=__A						)  # noqa: E231
    SCREAMING_SNAKE_CASE__         =    torch.tensor([[[0,0,0,0],[423,237,440,251],[427,272,441,287],[419,115,437,129],[961,885,992,912],[256,38,330,58],[256,38,330,58],[336,42,353,57],[360,39,401,56],[360,39,401,56],[411,39,471,59],[479,41,528,59],[533,39,630,60],[67,113,134,131],[141,115,209,132],[68,149,133,166],[141,149,187,164],[195,148,287,165],[195,148,287,165],[195,148,287,165],[295,148,349,165],[441,149,492,166],[497,149,546,164],[64,201,125,218],[1000,1000,1000,1000]],[[0,0,0,0],[662,150,754,166],[665,199,742,211],[519,213,554,228],[519,213,554,228],[134,433,187,454],[130,467,204,480],[130,467,204,480],[130,467,204,480],[130,467,204,480],[130,467,204,480],[314,469,376,482],[504,684,582,706],[941,825,973,900],[941,825,973,900],[941,825,973,900],[941,825,973,900],[610,749,652,765],[130,659,168,672],[176,657,237,672],[238,657,312,672],[443,653,628,672],[443,653,628,672],[716,301,825,317],[1000,1000,1000,1000]]]			,							device=__A						)  # noqa: E231
    SCREAMING_SNAKE_CASE__         =    torch.tensor([[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]			,							device=__A						)  # noqa: E231
    # these are sequence labels (i.e. at the token level)
    SCREAMING_SNAKE_CASE__         =    torch.tensor([[-100,10,10,10,9,1,-100,7,7,-100,7,7,4,2,5,2,8,8,-100,-100,5,0,3,2,-100],[-100,12,12,12,-100,12,10,-100,-100,-100,-100,10,12,9,-100,-100,-100,10,10,10,9,12,-100,10,-100]]			,							device=__A						)  # noqa: E231
    # fmt: on

    return input_ids, attention_mask, bbox, token_type_ids, labels







@require_torch
class  UpperCamelCase_      (	unittest.TestCase      ):


  """simple docstring"""



  @slow
  def   _UpperCamelCase     (						self     :					List[str]						)       ->			List[Any]:
      SCREAMING_SNAKE_CASE__         =    LayoutLMModel.from_pretrained("microsoft/layoutlm-base-uncased"						).to(A_						)

      SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__         =    prepare_layoutlm_batch_inputs()

      # forward pass
      SCREAMING_SNAKE_CASE__         =    model(input_ids=A_  ,	bbox=A_  ,	attention_mask=A_  ,	token_type_ids=A_						)

      # test the sequence output on [0, :3, :3]
      SCREAMING_SNAKE_CASE__         =    torch.tensor(
          [[0.1_785, -0.1_947, -0.0_425], [-0.3_254, -0.2_807, 0.2_553], [-0.5_391, -0.3_322, 0.3_364]]  ,	device=A_  ,	)

      self.assertTrue(torch.allclose(outputs.last_hidden_state[0, :3, :3]  ,	A_  ,	atol=1E-3						)						)

      # test the pooled output on [1, :3]
      SCREAMING_SNAKE_CASE__         =    torch.tensor([-0.6_580, -0.0_214, 0.8_552]  ,	device=A_						)

      self.assertTrue(torch.allclose(outputs.pooler_output[1, :3]  ,	A_  ,	atol=1E-3						)						)



  @slow
  def   _UpperCamelCase     (						self     :					str						)       ->			str:
      # initialize model with randomly initialized sequence classification head
      SCREAMING_SNAKE_CASE__         =    LayoutLMForSequenceClassification.from_pretrained("microsoft/layoutlm-base-uncased"  ,	num_labels=2						).to(
          A_						)

      SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__         =    prepare_layoutlm_batch_inputs()

      # forward pass
      SCREAMING_SNAKE_CASE__         =    model(
          input_ids=A_  ,	bbox=A_  ,	attention_mask=A_  ,	token_type_ids=A_  ,	labels=torch.tensor([1, 1]  ,	device=A_						)  ,	)

      # test whether we get a loss as a scalar
      SCREAMING_SNAKE_CASE__         =    outputs.loss
      SCREAMING_SNAKE_CASE__         =    torch.Size([]						)
      self.assertEqual(loss.shape  ,	A_						)

      # test the shape of the logits
      SCREAMING_SNAKE_CASE__         =    outputs.logits
      SCREAMING_SNAKE_CASE__         =    torch.Size((2, 2)						)
      self.assertEqual(logits.shape  ,	A_						)



  @slow
  def   _UpperCamelCase     (						self     :					List[str]						)       ->			List[Any]:
      # initialize model with randomly initialized token classification head
      SCREAMING_SNAKE_CASE__         =    LayoutLMForTokenClassification.from_pretrained("microsoft/layoutlm-base-uncased"  ,	num_labels=13						).to(
          A_						)

      SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__         =    prepare_layoutlm_batch_inputs()

      # forward pass
      SCREAMING_SNAKE_CASE__         =    model(
          input_ids=A_  ,	bbox=A_  ,	attention_mask=A_  ,	token_type_ids=A_  ,	labels=A_						)

      # test the loss calculation to be around 2.65
      # expected_loss = torch.tensor(2.65, device=torch_device)

      # The loss is currently somewhat random and can vary between 0.1-0.3 atol.
      # self.assertTrue(torch.allclose(outputs.loss, expected_loss, atol=0.1))

      # test the shape of the logits
      SCREAMING_SNAKE_CASE__         =    outputs.logits
      SCREAMING_SNAKE_CASE__         =    torch.Size((2, 25, 13)						)
      self.assertEqual(logits.shape  ,	A_						)







  @slow
  def   _UpperCamelCase     (						self     :					Dict						)       ->			List[Any]:
      # initialize model with randomly initialized token classification head
      SCREAMING_SNAKE_CASE__         =    LayoutLMForQuestionAnswering.from_pretrained("microsoft/layoutlm-base-uncased"						).to(A_						)

      SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__  ,		SCREAMING_SNAKE_CASE__         =    prepare_layoutlm_batch_inputs()

      # forward pass
      SCREAMING_SNAKE_CASE__         =    model(input_ids=A_  ,	bbox=A_  ,	attention_mask=A_  ,	token_type_ids=A_						)

      # test the shape of the logits
      SCREAMING_SNAKE_CASE__         =    torch.Size((2, 25)						)
      self.assertEqual(outputs.start_logits.shape  ,	A_						)
      self.assertEqual(outputs.end_logits.shape  ,	A_						)


