



"""simple docstring"""





from dataclasses import dataclass
from typing import Optional, Tuple, Union

import numpy as np
import torch

from ..configuration_utils import ConfigMixin, register_to_config
from ..utils import BaseOutput, randn_tensor
from .scheduling_utils import SchedulerMixin
@dataclass
class  lowercase__  (       SCREAMING_SNAKE_CASE ):







       '''simple docstring'''


       UpperCamelCase		=	42
       UpperCamelCase		=	42
       UpperCamelCase		=	None



class  lowercase__  (       SCREAMING_SNAKE_CASE							,   SCREAMING_SNAKE_CASE ):







       '''simple docstring'''


       UpperCamelCase		=	2



       @register_to_config
       def __init__(				self     :    List[Any]						,							_UpperCAmelCase     :    float = 0.02						,							_UpperCAmelCase     :    float = 100						,							_UpperCAmelCase     :    float = 1.007						,							_UpperCAmelCase     :    float = 80						,							_UpperCAmelCase     :    float = 0.05						,							_UpperCAmelCase     :    float = 50						,							)					->		Optional[int]:


             '''simple docstring'''




             UpperCAmelCase_     					=				sigma_max

             # setable values
             UpperCAmelCase_     					=				None
             UpperCAmelCase_     					=				None
             UpperCAmelCase_     					=				None  # sigma(t_i)



       def 	lowercase__							(				self     :    List[Any]						,							_UpperCAmelCase     :    torch.FloatTensor						,							_UpperCAmelCase     :    Optional[int] = None       )					->		torch.FloatTensor:


             '''simple docstring'''




             return sample



       def 	lowercase__							(				self     :    str						,							_UpperCAmelCase     :    int						,							_UpperCAmelCase     :    Union[str, torch.device] = None       )					->		Tuple:


             '''simple docstring'''




             UpperCAmelCase_     					=				num_inference_steps
             UpperCAmelCase_     					=				np.arange(0						,							self.num_inference_steps       )[::-1].copy()
             UpperCAmelCase_     					=				torch.from_numpy(_UpperCAmelCase       ).to(_UpperCAmelCase       )
             UpperCAmelCase_     					=				[
                 (
                     self.config.sigma_max**2
                     * (self.config.sigma_min**2 / self.config.sigma_max**2) ** (i / (num_inference_steps - 1))
                 )
                 for i in self.timesteps
             ]
             UpperCAmelCase_     					=				torch.tensor(_UpperCAmelCase						,							dtype=torch.floataa						,							device=_UpperCAmelCase       )



       def 	lowercase__							(				self     :    Any						,							_UpperCAmelCase     :    torch.FloatTensor						,							_UpperCAmelCase     :    float						,							_UpperCAmelCase     :    Optional[torch.Generator] = None       )					->		Tuple[torch.FloatTensor, float]:


             '''simple docstring'''




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

             # sample eps ~ N(0, S_noise^2 * I)
             UpperCAmelCase_     					=				self.config.s_noise * randn_tensor(sample.shape						,							generator=_UpperCAmelCase       ).to(sample.device       )
             UpperCAmelCase_     					=				sigma + gamma * sigma
             UpperCAmelCase_     					=				sample + ((sigma_hat**2 - sigma**2) ** 0.5 * eps)

             return sample_hat, sigma_hat



       def 	lowercase__							(				self     :    Optional[int]						,							_UpperCAmelCase     :    torch.FloatTensor						,							_UpperCAmelCase     :    float						,							_UpperCAmelCase     :    float						,							_UpperCAmelCase     :    torch.FloatTensor						,							_UpperCAmelCase     :    bool = True						,							)					->		Union[KarrasVeOutput, Tuple]:


             '''simple docstring'''




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

             if not return_dict:
                   return (sample_prev, derivative)

             return KarrasVeOutput(
                 prev_sample=_UpperCAmelCase						,							derivative=_UpperCAmelCase						,							pred_original_sample=_UpperCAmelCase       )



       def 	lowercase__							(				self     :    Optional[int]						,							_UpperCAmelCase     :    torch.FloatTensor						,							_UpperCAmelCase     :    float						,							_UpperCAmelCase     :    float						,							_UpperCAmelCase     :    torch.FloatTensor						,							_UpperCAmelCase     :    torch.FloatTensor						,							_UpperCAmelCase     :    torch.FloatTensor						,							_UpperCAmelCase     :    bool = True						,							)					->		Union[KarrasVeOutput, Tuple]:


             '''simple docstring'''




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

             if not return_dict:
                   return (sample_prev, derivative)

             return KarrasVeOutput(
                 prev_sample=_UpperCAmelCase						,							derivative=_UpperCAmelCase						,							pred_original_sample=_UpperCAmelCase       )







       def 	lowercase__							(				self     :    Tuple						,							_UpperCAmelCase     :    Tuple						,							_UpperCAmelCase     :    List[str]						,							_UpperCAmelCase     :    Union[str, Any]       )					->		List[str]:


             '''simple docstring'''




             raise NotImplementedError()








"""simple docstring"""
from collections import OrderedDict

from ...utils import logging
from .auto_factory import _BaseAutoModelClass, _LazyAutoMapping, auto_class_update
from .configuration_auto import CONFIG_MAPPING_NAMES


UpperCAmelCase				=						logging.get_logger(__name__)


UpperCAmelCase				=						OrderedDict(
    [
        # Base model mapping
        ("""albert""", """FlaxAlbertModel"""),
        ("""bart""", """FlaxBartModel"""),
        ("""beit""", """FlaxBeitModel"""),
        ("""bert""", """FlaxBertModel"""),
        ("""big_bird""", """FlaxBigBirdModel"""),
        ("""blenderbot""", """FlaxBlenderbotModel"""),
        ("""blenderbot-small""", """FlaxBlenderbotSmallModel"""),
        ("""clip""", """FlaxCLIPModel"""),
        ("""distilbert""", """FlaxDistilBertModel"""),
        ("""electra""", """FlaxElectraModel"""),
        ("""gpt-sw3""", """FlaxGPT2Model"""),
        ("""gpt2""", """FlaxGPT2Model"""),
        ("""gpt_neo""", """FlaxGPTNeoModel"""),
        ("""gptj""", """FlaxGPTJModel"""),
        ("""longt5""", """FlaxLongT5Model"""),
        ("""marian""", """FlaxMarianModel"""),
        ("""mbart""", """FlaxMBartModel"""),
        ("""mt5""", """FlaxMT5Model"""),
        ("""opt""", """FlaxOPTModel"""),
        ("""pegasus""", """FlaxPegasusModel"""),
        ("""regnet""", """FlaxRegNetModel"""),
        ("""resnet""", """FlaxResNetModel"""),
        ("""roberta""", """FlaxRobertaModel"""),
        ("""roberta-prelayernorm""", """FlaxRobertaPreLayerNormModel"""),
        ("""roformer""", """FlaxRoFormerModel"""),
        ("""t5""", """FlaxT5Model"""),
        ("""vision-text-dual-encoder""", """FlaxVisionTextDualEncoderModel"""),
        ("""vit""", """FlaxViTModel"""),
        ("""wav2vec2""", """FlaxWav2Vec2Model"""),
        ("""whisper""", """FlaxWhisperModel"""),
        ("""xglm""", """FlaxXGLMModel"""),
        ("""xlm-roberta""", """FlaxXLMRobertaModel"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for pre-training mapping
        ("""albert""", """FlaxAlbertForPreTraining"""),
        ("""bart""", """FlaxBartForConditionalGeneration"""),
        ("""bert""", """FlaxBertForPreTraining"""),
        ("""big_bird""", """FlaxBigBirdForPreTraining"""),
        ("""electra""", """FlaxElectraForPreTraining"""),
        ("""longt5""", """FlaxLongT5ForConditionalGeneration"""),
        ("""mbart""", """FlaxMBartForConditionalGeneration"""),
        ("""mt5""", """FlaxMT5ForConditionalGeneration"""),
        ("""roberta""", """FlaxRobertaForMaskedLM"""),
        ("""roberta-prelayernorm""", """FlaxRobertaPreLayerNormForMaskedLM"""),
        ("""roformer""", """FlaxRoFormerForMaskedLM"""),
        ("""t5""", """FlaxT5ForConditionalGeneration"""),
        ("""wav2vec2""", """FlaxWav2Vec2ForPreTraining"""),
        ("""whisper""", """FlaxWhisperForConditionalGeneration"""),
        ("""xlm-roberta""", """FlaxXLMRobertaForMaskedLM"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for Masked LM mapping
        ("""albert""", """FlaxAlbertForMaskedLM"""),
        ("""bart""", """FlaxBartForConditionalGeneration"""),
        ("""bert""", """FlaxBertForMaskedLM"""),
        ("""big_bird""", """FlaxBigBirdForMaskedLM"""),
        ("""distilbert""", """FlaxDistilBertForMaskedLM"""),
        ("""electra""", """FlaxElectraForMaskedLM"""),
        ("""mbart""", """FlaxMBartForConditionalGeneration"""),
        ("""roberta""", """FlaxRobertaForMaskedLM"""),
        ("""roberta-prelayernorm""", """FlaxRobertaPreLayerNormForMaskedLM"""),
        ("""roformer""", """FlaxRoFormerForMaskedLM"""),
        ("""xlm-roberta""", """FlaxXLMRobertaForMaskedLM"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for Seq2Seq Causal LM mapping
        ("""bart""", """FlaxBartForConditionalGeneration"""),
        ("""blenderbot""", """FlaxBlenderbotForConditionalGeneration"""),
        ("""blenderbot-small""", """FlaxBlenderbotSmallForConditionalGeneration"""),
        ("""encoder-decoder""", """FlaxEncoderDecoderModel"""),
        ("""longt5""", """FlaxLongT5ForConditionalGeneration"""),
        ("""marian""", """FlaxMarianMTModel"""),
        ("""mbart""", """FlaxMBartForConditionalGeneration"""),
        ("""mt5""", """FlaxMT5ForConditionalGeneration"""),
        ("""pegasus""", """FlaxPegasusForConditionalGeneration"""),
        ("""t5""", """FlaxT5ForConditionalGeneration"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for Image-classsification
        ("""beit""", """FlaxBeitForImageClassification"""),
        ("""regnet""", """FlaxRegNetForImageClassification"""),
        ("""resnet""", """FlaxResNetForImageClassification"""),
        ("""vit""", """FlaxViTForImageClassification"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        ("""vision-encoder-decoder""", """FlaxVisionEncoderDecoderModel"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for Causal LM mapping
        ("""bart""", """FlaxBartForCausalLM"""),
        ("""bert""", """FlaxBertForCausalLM"""),
        ("""big_bird""", """FlaxBigBirdForCausalLM"""),
        ("""electra""", """FlaxElectraForCausalLM"""),
        ("""gpt-sw3""", """FlaxGPT2LMHeadModel"""),
        ("""gpt2""", """FlaxGPT2LMHeadModel"""),
        ("""gpt_neo""", """FlaxGPTNeoForCausalLM"""),
        ("""gptj""", """FlaxGPTJForCausalLM"""),
        ("""opt""", """FlaxOPTForCausalLM"""),
        ("""roberta""", """FlaxRobertaForCausalLM"""),
        ("""roberta-prelayernorm""", """FlaxRobertaPreLayerNormForCausalLM"""),
        ("""xglm""", """FlaxXGLMForCausalLM"""),
        ("""xlm-roberta""", """FlaxXLMRobertaForCausalLM"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for Sequence Classification mapping
        ("""albert""", """FlaxAlbertForSequenceClassification"""),
        ("""bart""", """FlaxBartForSequenceClassification"""),
        ("""bert""", """FlaxBertForSequenceClassification"""),
        ("""big_bird""", """FlaxBigBirdForSequenceClassification"""),
        ("""distilbert""", """FlaxDistilBertForSequenceClassification"""),
        ("""electra""", """FlaxElectraForSequenceClassification"""),
        ("""mbart""", """FlaxMBartForSequenceClassification"""),
        ("""roberta""", """FlaxRobertaForSequenceClassification"""),
        ("""roberta-prelayernorm""", """FlaxRobertaPreLayerNormForSequenceClassification"""),
        ("""roformer""", """FlaxRoFormerForSequenceClassification"""),
        ("""xlm-roberta""", """FlaxXLMRobertaForSequenceClassification"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for Question Answering mapping
        ("""albert""", """FlaxAlbertForQuestionAnswering"""),
        ("""bart""", """FlaxBartForQuestionAnswering"""),
        ("""bert""", """FlaxBertForQuestionAnswering"""),
        ("""big_bird""", """FlaxBigBirdForQuestionAnswering"""),
        ("""distilbert""", """FlaxDistilBertForQuestionAnswering"""),
        ("""electra""", """FlaxElectraForQuestionAnswering"""),
        ("""mbart""", """FlaxMBartForQuestionAnswering"""),
        ("""roberta""", """FlaxRobertaForQuestionAnswering"""),
        ("""roberta-prelayernorm""", """FlaxRobertaPreLayerNormForQuestionAnswering"""),
        ("""roformer""", """FlaxRoFormerForQuestionAnswering"""),
        ("""xlm-roberta""", """FlaxXLMRobertaForQuestionAnswering"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for Token Classification mapping
        ("""albert""", """FlaxAlbertForTokenClassification"""),
        ("""bert""", """FlaxBertForTokenClassification"""),
        ("""big_bird""", """FlaxBigBirdForTokenClassification"""),
        ("""distilbert""", """FlaxDistilBertForTokenClassification"""),
        ("""electra""", """FlaxElectraForTokenClassification"""),
        ("""roberta""", """FlaxRobertaForTokenClassification"""),
        ("""roberta-prelayernorm""", """FlaxRobertaPreLayerNormForTokenClassification"""),
        ("""roformer""", """FlaxRoFormerForTokenClassification"""),
        ("""xlm-roberta""", """FlaxXLMRobertaForTokenClassification"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        # Model for Multiple Choice mapping
        ("""albert""", """FlaxAlbertForMultipleChoice"""),
        ("""bert""", """FlaxBertForMultipleChoice"""),
        ("""big_bird""", """FlaxBigBirdForMultipleChoice"""),
        ("""distilbert""", """FlaxDistilBertForMultipleChoice"""),
        ("""electra""", """FlaxElectraForMultipleChoice"""),
        ("""roberta""", """FlaxRobertaForMultipleChoice"""),
        ("""roberta-prelayernorm""", """FlaxRobertaPreLayerNormForMultipleChoice"""),
        ("""roformer""", """FlaxRoFormerForMultipleChoice"""),
        ("""xlm-roberta""", """FlaxXLMRobertaForMultipleChoice"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        ("""bert""", """FlaxBertForNextSentencePrediction"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        ("""speech-encoder-decoder""", """FlaxSpeechEncoderDecoderModel"""),
        ("""whisper""", """FlaxWhisperForConditionalGeneration"""),
    ]
)

UpperCAmelCase				=						OrderedDict(
    [
        ("""whisper""", """FlaxWhisperForAudioClassification"""),
    ]
)

UpperCAmelCase				=						_LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_MAPPING_NAMES)
UpperCAmelCase				=						_LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_PRETRAINING_MAPPING_NAMES)
UpperCAmelCase				=						_LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_MASKED_LM_MAPPING_NAMES)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_SEQ_TO_SEQ_CAUSAL_LM_MAPPING_NAMES
)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING_NAMES
)
UpperCAmelCase				=						_LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_VISION_2_SEQ_MAPPING_NAMES)
UpperCAmelCase				=						_LazyAutoMapping(CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_CAUSAL_LM_MAPPING_NAMES)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING_NAMES
)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_QUESTION_ANSWERING_MAPPING_NAMES
)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING_NAMES
)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_MULTIPLE_CHOICE_MAPPING_NAMES
)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_NEXT_SENTENCE_PREDICTION_MAPPING_NAMES
)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_SPEECH_SEQ_2_SEQ_MAPPING_NAMES
)
UpperCAmelCase				=						_LazyAutoMapping(
    CONFIG_MAPPING_NAMES, FLAX_MODEL_FOR_AUDIO_CLASSIFICATION_MAPPING_NAMES
)




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_MAPPING







UpperCAmelCase				=						auto_class_update(FlaxAutoModel)




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_PRETRAINING_MAPPING







UpperCAmelCase				=						auto_class_update(FlaxAutoModelForPreTraining, head_doc="""pretraining""")




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_CAUSAL_LM_MAPPING







UpperCAmelCase				=						auto_class_update(FlaxAutoModelForCausalLM, head_doc="""causal language modeling""")




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_MASKED_LM_MAPPING







UpperCAmelCase				=						auto_class_update(FlaxAutoModelForMaskedLM, head_doc="""masked language modeling""")




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_SEQ_TO_SEQ_CAUSAL_LM_MAPPING







UpperCAmelCase				=						auto_class_update(
    FlaxAutoModelForSeqaSeqLM, head_doc="""sequence-to-sequence language modeling""", checkpoint_for_example="""t5-base"""
)




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING







UpperCAmelCase				=						auto_class_update(
    FlaxAutoModelForSequenceClassification, head_doc="""sequence classification"""
)




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_QUESTION_ANSWERING_MAPPING







UpperCAmelCase				=						auto_class_update(FlaxAutoModelForQuestionAnswering, head_doc="""question answering""")




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING







UpperCAmelCase				=						auto_class_update(
    FlaxAutoModelForTokenClassification, head_doc="""token classification"""
)




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_MULTIPLE_CHOICE_MAPPING







UpperCAmelCase				=						auto_class_update(FlaxAutoModelForMultipleChoice, head_doc="""multiple choice""")




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_NEXT_SENTENCE_PREDICTION_MAPPING







UpperCAmelCase				=						auto_class_update(
    FlaxAutoModelForNextSentencePrediction, head_doc="""next sentence prediction"""
)




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING







UpperCAmelCase				=						auto_class_update(
    FlaxAutoModelForImageClassification, head_doc="""image classification"""
)




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_VISION_2_SEQ_MAPPING







UpperCAmelCase				=						auto_class_update(FlaxAutoModelForVisionaSeq, head_doc="""vision-to-text modeling""")




class 	lowercase__				(					_BaseAutoModelClass				):
   __UpperCAmelCase							       =					FLAX_MODEL_FOR_SPEECH_SEQ_2_SEQ_MAPPING







UpperCAmelCase				=						auto_class_update(
    FlaxAutoModelForSpeechSeqaSeq, head_doc="""sequence-to-sequence speech-to-text modeling"""
)

