


import warnings

from ...configuration_utils import PretrainedConfig
from ...utils import logging


UpperCAmelCase_      : Tuple  					=       logging.get_logger(__name__)

UpperCAmelCase_      : List[str]  					=       {
    """RUCAIBox/mvp""": """https://huggingface.co/RUCAIBox/mvp/resolve/main/config.json""",
}
class  SCREAMING_SNAKE_CASE__  (				SCREAMING_SNAKE_CASE__			):
      snake_case__				:     List[Any]        =						"mvp"
      snake_case__				:     Optional[int]        =						["past_key_values"]
      snake_case__				:     List[Any]        =						{"num_attention_heads": "encoder_attention_heads", "hidden_size": "d_model"}
      def __init__(       self				:       Optional[Any]     ,							SCREAMING_SNAKE_CASE__				:       Optional[Any]=5_0_2_6_7     ,							SCREAMING_SNAKE_CASE__				:       Optional[int]=1_0_2_4     ,							SCREAMING_SNAKE_CASE__				:       Union[str, Any]=1_2     ,							SCREAMING_SNAKE_CASE__				:       int=4_0_9_6     ,							SCREAMING_SNAKE_CASE__				:       Union[str, Any]=1_6     ,							SCREAMING_SNAKE_CASE__				:       List[str]=1_2     ,							SCREAMING_SNAKE_CASE__				:       int=4_0_9_6     ,							SCREAMING_SNAKE_CASE__				:       Dict=1_6     ,							SCREAMING_SNAKE_CASE__				:       str=0.0     ,							SCREAMING_SNAKE_CASE__				:       Optional[int]=0.0     ,							SCREAMING_SNAKE_CASE__				:       List[str]="gelu"     ,							SCREAMING_SNAKE_CASE__				:       int=1_0_2_4     ,							SCREAMING_SNAKE_CASE__				:       Optional[int]=0.1     ,							SCREAMING_SNAKE_CASE__				:       List[Any]=0.0     ,							SCREAMING_SNAKE_CASE__				:       List[str]=0.0     ,							SCREAMING_SNAKE_CASE__				:       Any=0.02     ,							SCREAMING_SNAKE_CASE__				:       Optional[int]=0.0     ,							SCREAMING_SNAKE_CASE__				:       int=False     ,							SCREAMING_SNAKE_CASE__				:       Tuple=True     ,							SCREAMING_SNAKE_CASE__				:       Union[str, Any]=1     ,							SCREAMING_SNAKE_CASE__				:       Optional[Any]=0     ,							SCREAMING_SNAKE_CASE__				:       List[str]=2     ,							SCREAMING_SNAKE_CASE__				:       Optional[int]=True     ,							SCREAMING_SNAKE_CASE__				:       Any=2     ,							SCREAMING_SNAKE_CASE__				:       int=2     ,							SCREAMING_SNAKE_CASE__				:       Optional[Any]=False     ,							SCREAMING_SNAKE_CASE__				:       List[str]=1_0_0     ,							SCREAMING_SNAKE_CASE__				:       int=8_0_0     ,							**SCREAMING_SNAKE_CASE__				:       List[str]     ,							)		->			Optional[int]:
             a_					:		Any							=  vocab_size
             a_					:		Union[str, Any]							=  max_position_embeddings
             a_					:		Union[str, Any]							=  d_model
             a_					:		List[str]							=  encoder_ffn_dim
             a_					:		Union[str, Any]							=  encoder_layers
             a_					:		Dict							=  encoder_attention_heads
             a_					:		Tuple							=  decoder_ffn_dim
             a_					:		str							=  decoder_layers
             a_					:		List[str]							=  decoder_attention_heads
             a_					:		Any							=  dropout
             a_					:		Dict							=  attention_dropout
             a_					:		str							=  activation_dropout
             a_					:		List[str]							=  activation_function
             a_					:		Optional[Any]							=  init_std
             a_					:		Union[str, Any]							=  encoder_layerdrop
             a_					:		str							=  decoder_layerdrop
             a_					:		Any							=  classifier_dropout
             a_					:		Tuple							=  use_cache
             a_					:		List[Any]							=  encoder_layers
             a_					:		Union[str, Any]							=  scale_embedding  # scale factor will be sqrt(d_model) if True
             a_					:		List[Any]							=  use_prompt
             a_					:		Tuple							=  prompt_length
             a_					:		Dict							=  prompt_mid_dim

             super().__init__(
                 pad_token_id=lowerCamelCase__     ,							bos_token_id=lowerCamelCase__     ,							eos_token_id=lowerCamelCase__     ,							is_encoder_decoder=lowerCamelCase__     ,							decoder_start_token_id=lowerCamelCase__     ,							forced_eos_token_id=lowerCamelCase__     ,							**lowerCamelCase__     ,							)

             if self.forced_bos_token_id is None and kwargs.get('force_bos_token_to_be_generated'     ,							lowerCamelCase__     ):
                    a_					:		Optional[int]							=  self.bos_token_id
                    warnings.warn(
                        F"""Please make sure the config includes `forced_bos_token_id={self.bos_token_id}` in future versions. """
                        'The config can simply be saved and uploaded again to be fixed.'     )







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

import torch
import torch.nn.functional as F
from torch import nn

from ..configuration_utils import ConfigMixin, register_to_config
from ..utils import BaseOutput
from .attention import BasicTransformerBlock
from .attention_processor import AttentionProcessor, AttnProcessor
from .embeddings import TimestepEmbedding, Timesteps
from .modeling_utils import ModelMixin






@dataclass
class SCREAMING_SNAKE_CASE__     (		SCREAMING_SNAKE_CASE__    ):




    '''simple docstring'''






    __lowerCamelCase			: torch.FloatTensor






class SCREAMING_SNAKE_CASE__     (		SCREAMING_SNAKE_CASE__ ,						SCREAMING_SNAKE_CASE__    ):




    '''simple docstring'''






    @register_to_config
    def __init__(       self,		lowerCamelCase__ = 32,		lowerCamelCase__ = 64,		lowerCamelCase__ = 20,		lowerCamelCase__ = 768,		lowerCamelCase__=77,		lowerCamelCase__=4,		lowerCamelCase__ = 0.0,		lowerCamelCase__ = "silu",		lowerCamelCase__ = None,		lowerCamelCase__ = None,		lowerCamelCase__ = "linear",		lowerCamelCase__ = "prd",		lowerCamelCase__ = None,		lowerCamelCase__ = None,		lowerCamelCase__ = None,		):
        super().__init__()
        A :       int          =   num_attention_heads
        A :       Tuple          =   attention_head_dim
        A :       Optional[int]          =   num_attention_heads * attention_head_dim
        A :       List[str]          =   additional_embeddings

        A :       int          =   time_embed_dim or inner_dim
        A :       Tuple          =   embedding_proj_dim or embedding_dim
        A :       Dict          =   clip_embed_dim or embedding_dim

        A :       List[str]          =   Timesteps(lowerCamelCase__,		lowerCamelCase__,		0		)
        A :       Any          =   TimestepEmbedding(lowerCamelCase__,		lowerCamelCase__,		out_dim=lowerCamelCase__,		act_fn=lowerCamelCase__		)

        A :       List[Any]          =   nn.Linear(lowerCamelCase__,		lowerCamelCase__		)

        if embedding_proj_norm_type is None:
            A :       Union[str, Any]          =   None
        elif embedding_proj_norm_type == "layer":
            A :       str          =   nn.LayerNorm(lowerCamelCase__		)
        else:
            raise ValueError(f'''unsupported embedding_proj_norm_type: {embedding_proj_norm_type}'''		)

        A :       Optional[Any]          =   nn.Linear(lowerCamelCase__,		lowerCamelCase__		)

        if encoder_hid_proj_type is None:
            A :       Dict          =   None
        elif encoder_hid_proj_type == "linear":
            A :       Union[str, Any]          =   nn.Linear(lowerCamelCase__,		lowerCamelCase__		)
        else:
            raise ValueError(f'''unsupported encoder_hid_proj_type: {encoder_hid_proj_type}'''		)

        A :       List[str]          =   nn.Parameter(torch.zeros(1,		num_embeddings + additional_embeddings,		lowerCamelCase__		)		)

        if added_emb_type == "prd":
            A :       Union[str, Any]          =   nn.Parameter(torch.zeros(1,		1,		lowerCamelCase__		)		)
        elif added_emb_type is None:
            A :       int          =   None
        else:
            raise ValueError(
                f'''`added_emb_type`: {added_emb_type} is not supported. Make sure to choose one of `\'prd\'` or `None`.'''		)

        A :       int          =   nn.ModuleList(
            [
                BasicTransformerBlock(
                    lowerCamelCase__,		lowerCamelCase__,		lowerCamelCase__,		dropout=lowerCamelCase__,		activation_fn="""gelu""",		attention_bias=lowerCamelCase__,		)
                for d in range(lowerCamelCase__		)
            ]		)

        if norm_in_type == "layer":
            A :       int          =   nn.LayerNorm(lowerCamelCase__		)
        elif norm_in_type is None:
            A :       Tuple          =   None
        else:
            raise ValueError(f'''Unsupported norm_in_type: {norm_in_type}.'''		)

        A :       Optional[Any]          =   nn.LayerNorm(lowerCamelCase__		)

        A :       str          =   nn.Linear(lowerCamelCase__,		lowerCamelCase__		)

        A :       Union[str, Any]          =   torch.full(
            [num_embeddings + additional_embeddings, num_embeddings + additional_embeddings],		-1_0000.0		)
        causal_attention_mask.triu_(1		)
        A :       Optional[Any]          =   causal_attention_mask[None, ...]
        self.register_buffer("""causal_attention_mask""",		lowerCamelCase__,		persistent=lowerCamelCase__		)

        A :       Dict          =   nn.Parameter(torch.zeros(1,		lowerCamelCase__		)		)
        A :       Tuple          =   nn.Parameter(torch.zeros(1,		lowerCamelCase__		)		)






    @property
    # Copied from diffusers.models.unet_2d_condition.UNet2DConditionModel.attn_processors
    def 			_lowerCAmelCase					(       self		):
        A :       Optional[int]          =   {}

        def fn_recursive_add_processors(lowerCamelCase__,		lowerCamelCase__,		lowerCamelCase__		):
            if hasattr(lowerCamelCase__,		"""set_processor"""		):
                A :       Tuple          =   module.processor

            for sub_name, child in module.named_children():
                fn_recursive_add_processors(f'''{name}.{sub_name}''',		lowerCamelCase__,		lowerCamelCase__		)

            return processors

        for name, module in self.named_children():
            fn_recursive_add_processors(lowerCamelCase__,		lowerCamelCase__,		lowerCamelCase__		)

        return processors






    def 			_lowerCAmelCase					(       self,		lowerCamelCase__		):
        A :       Optional[Any]          =   len(self.attn_processors.keys()		)

        if isinstance(lowerCamelCase__,		lowerCamelCase__		) and len(lowerCamelCase__		) != count:
            raise ValueError(
                f'''A dict of processors was passed, but the number of processors {len(lowerCamelCase__		)} does not match the'''
                f''' number of attention layers: {count}. Please make sure to pass {count} processor classes.'''		)

        def fn_recursive_attn_processor(lowerCamelCase__,		lowerCamelCase__,		lowerCamelCase__		):
            if hasattr(lowerCamelCase__,		"""set_processor"""		):
                if not isinstance(lowerCamelCase__,		lowerCamelCase__		):
                    module.set_processor(lowerCamelCase__		)
                else:
                    module.set_processor(processor.pop(f'''{name}.processor'''		)		)

            for sub_name, child in module.named_children():
                fn_recursive_attn_processor(f'''{name}.{sub_name}''',		lowerCamelCase__,		lowerCamelCase__		)

        for name, module in self.named_children():
            fn_recursive_attn_processor(lowerCamelCase__,		lowerCamelCase__,		lowerCamelCase__		)






    def 			_lowerCAmelCase					(       self		):
        self.set_attn_processor(AttnProcessor()		)






    def 			_lowerCAmelCase					(       self,		lowerCamelCase__,		lowerCamelCase__,		lowerCamelCase__,		lowerCamelCase__ = None,		lowerCamelCase__ = None,		lowerCamelCase__ = True,		):
        A :       Optional[int]          =   hidden_states.shape[0]

        A :       Tuple          =   timestep
        if not torch.is_tensor(lowerCamelCase__		):
            A :       List[Any]          =   torch.tensor([timesteps],		dtype=torch.long,		device=hidden_states.device		)
        elif torch.is_tensor(lowerCamelCase__		) and len(timesteps.shape		) == 0:
            A :       Optional[int]          =   timesteps[None].to(hidden_states.device		)

        # broadcast to batch dimension in a way that's compatible with ONNX/Core ML
        A :       Optional[Any]          =   timesteps * torch.ones(lowerCamelCase__,		dtype=timesteps.dtype,		device=timesteps.device		)

        A :       str          =   self.time_proj(lowerCamelCase__		)

        # timesteps does not contain any weights and will always return f32 tensors
        # but time_embedding might be fp16, so we need to cast here.
        A :       Union[str, Any]          =   timesteps_projected.to(dtype=self.dtype		)
        A :       Tuple          =   self.time_embedding(lowerCamelCase__		)

        if self.embedding_proj_norm is not None:
            A :       Optional[Any]          =   self.embedding_proj_norm(lowerCamelCase__		)

        A :       Any          =   self.embedding_proj(lowerCamelCase__		)
        if self.encoder_hidden_states_proj is not None and encoder_hidden_states is not None:
            A :       List[str]          =   self.encoder_hidden_states_proj(lowerCamelCase__		)
        elif self.encoder_hidden_states_proj is not None and encoder_hidden_states is None:
            raise ValueError("""`encoder_hidden_states_proj` requires `encoder_hidden_states` to be set"""		)

        A :       Tuple          =   self.proj_in(lowerCamelCase__		)

        A :       Dict          =   self.positional_embedding.to(hidden_states.dtype		)

        A :       List[str]          =   []
        A :       Optional[Any]          =   0

        if encoder_hidden_states is not None:
            additional_embeds.append(lowerCamelCase__		)
            additional_embeddings_len += encoder_hidden_states.shape[1]

        if len(proj_embeddings.shape		) == 2:
            A :       Optional[Any]          =   proj_embeddings[:, None, :]

        if len(hidden_states.shape		) == 2:
            A :       List[str]          =   hidden_states[:, None, :]

        A :       Dict          =   additional_embeds + [
            proj_embeddings,
            time_embeddings[:, None, :],
            hidden_states,
        ]

        if self.prd_embedding is not None:
            A :       List[Any]          =   self.prd_embedding.to(hidden_states.dtype		).expand(lowerCamelCase__,		-1,		-1		)
            additional_embeds.append(lowerCamelCase__		)

        A :       Union[str, Any]          =   torch.cat(
            lowerCamelCase__,		dim=1,		)

        # Allow positional_embedding to not include the `addtional_embeddings` and instead pad it with zeros for these additional tokens
        A :       Dict          =   additional_embeddings_len + proj_embeddings.shape[1] + 1
        if positional_embeddings.shape[1] < hidden_states.shape[1]:
            A :       Any          =   F.pad(
                lowerCamelCase__,		(
                    0,
                    0,
                    additional_embeddings_len,
                    self.prd_embedding.shape[1] if self.prd_embedding is not None else 0,
                ),		value=0.0,		)

        A :       Union[str, Any]          =   hidden_states + positional_embeddings

        if attention_mask is not None:
            A :       List[Any]          =   (1 - attention_mask.to(hidden_states.dtype		)) * -1_0000.0
            A :       Tuple          =   F.pad(lowerCamelCase__,		(0, self.additional_embeddings),		value=0.0		)
            A :       List[Any]          =   (attention_mask[:, None, :] + self.causal_attention_mask).to(hidden_states.dtype		)
            A :       Any          =   attention_mask.repeat_interleave(self.config.num_attention_heads,		dim=0		)

        if self.norm_in is not None:
            A :       str          =   self.norm_in(lowerCamelCase__		)

        for block in self.transformer_blocks:
            A :       Optional[Any]          =   block(lowerCamelCase__,		attention_mask=lowerCamelCase__		)

        A :       Optional[int]          =   self.norm_out(lowerCamelCase__		)

        if self.prd_embedding is not None:
            A :       Dict          =   hidden_states[:, -1]
        else:
            A :       Optional[int]          =   hidden_states[:, additional_embeddings_len:]

        A :       Optional[Any]          =   self.proj_to_clip_embeddings(lowerCamelCase__		)

        if not return_dict:
            return (predicted_image_embedding,)

        return PriorTransformerOutput(predicted_image_embedding=lowerCamelCase__		)






    def 			_lowerCAmelCase					(       self,		lowerCamelCase__		):
        A :       str          =   (prior_latents * self.clip_std) + self.clip_mean
        return prior_latents


