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class PatchTSTForPretrainingOutput(ModelOutput): """ Output type of [`PatchTSTForPretraining`]. Parameters: loss (*optional*, returned when `labels` is provided, `torch.FloatTensor` of shape `(1,)`): MSE loss. prediction_outputs (`torch.FloatTensor` of shape `(batch_size, sequen...
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class PatchTSTForRegressionOutput(ModelOutput): """ Output type of [`PatchTSTForRegression`]. Parameters: loss (*optional*, returned when `labels` is provided, `torch.FloatTensor` of shape `(1,)`): MSE loss. regression_outputs (`torch.FloatTensor` of shape `(batch_size, num_targ...
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class PatchTSTForPredictionOutput(ModelOutput): """ Output type of [`PatchTSTForPrediction`]. Parameters: loss (*optional*, returned when `labels` is provided, `torch.FloatTensor` of shape `(1,)`): MSE loss. prediction_outputs (`torch.FloatTensor` of shape `(batch_size, predicti...
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class PatchTSTForClassificationOutput(ModelOutput): """ Output type of [`PatchTSTForClassification`]. Parameters: loss (*optional*, returned when `labels` is provided, `torch.FloatTensor` of shape `(1,)`): Total loss as the sum of the masked language modeling loss and the next sequence ...
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class SamplePatchTSTOutput(ModelOutput): """ Base class for time series model's predictions outputs that contains the sampled values from the chosen distribution. Parameters: sequences `(batch_size, num_samples, prediction_length, num_targets)`): Sampled values from the chosen d...
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class PatchTSTStdScaler(nn.Module): """ Standardize features by calculating the mean and scaling along the first dimension, and then normalizes it by subtracting from the mean and dividing by the standard deviation. """ def __init__(self, config: PatchTSTConfig): super().__init__() ...
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class PatchTSTMeanScaler(nn.Module): """ Computes a scaling factor as the weighted average absolute value along the first dimension, and scales the data accordingly. """ def __init__(self, config: PatchTSTConfig): super().__init__() self.dim = config.scaling_dim if hasattr(config, "...
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class PatchTSTNOPScaler(nn.Module): """ Assigns a scaling factor equal to 1 along the first dimension, and therefore applies no scaling to the input data. """ def __init__(self, config: PatchTSTConfig): super().__init__() self.dim = config.scaling_dim if hasattr(config, "scaling_dim") e...
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class PatchTSTScaler(nn.Module): def __init__(self, config: PatchTSTConfig): super().__init__() if config.scaling == "mean" or config.scaling is True: self.scaler = PatchTSTMeanScaler(config) elif config.scaling == "std": self.scaler = PatchTSTStdScaler(config) ...
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class PatchTSTModel(PatchTSTPreTrainedModel): def __init__(self, config: PatchTSTConfig): super().__init__(config) self.scaler = PatchTSTScaler(config) self.patchifier = PatchTSTPatchify(config) self.do_mask_input = config.do_mask_input # get num_patches information from Pat...
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class PatchTSTMaskPretrainHead(nn.Module): """ Pretraining head for mask modelling """ def __init__(self, config: PatchTSTConfig): super().__init__() self.dropout = nn.Dropout(config.head_dropout) if config.head_dropout > 0 else nn.Identity() self.linear = nn.Linear(config.d_mod...
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class PatchTSTForPretraining(PatchTSTPreTrainedModel): def __init__(self, config: PatchTSTConfig): super().__init__(config) config.do_mask_input = True self.model = PatchTSTModel(config=config) self.head = PatchTSTMaskPretrainHead(config) # Initialize weights and apply fina...
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class PatchTSTClassificationHead(nn.Module): def __init__(self, config: PatchTSTConfig): super().__init__() self.use_cls_token = config.use_cls_token self.pooling_type = config.pooling_type self.flatten = nn.Flatten(start_dim=1) self.dropout = nn.Dropout(config.head_dropout) ...
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class PatchTSTForClassification(PatchTSTPreTrainedModel): def __init__(self, config: PatchTSTConfig): super().__init__(config) # Turn off masking if config.do_mask_input: logger.warning("Setting `do_mask_input` parameter to False.") config.do_mask_input = False ...
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class PatchTSTPredictionHead(nn.Module): def __init__(self, config: PatchTSTConfig, num_patches, distribution_output=None): super().__init__() self.share_projection = config.share_projection self.num_input_channels = config.num_input_channels self.use_cls_token = config.use_cls_toke...
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class PatchTSTForPrediction(PatchTSTPreTrainedModel): def __init__(self, config: PatchTSTConfig): super().__init__(config) # Turn off masking if config.do_mask_input: logger.warning("Setting `do_mask_input` parameter to False.") config.do_mask_input = False ...
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class PatchTSTRegressionHead(nn.Module): """ Regression head """ def __init__(self, config: PatchTSTConfig, distribution_output=None): super().__init__() self.y_range = config.output_range self.use_cls_token = config.use_cls_token self.pooling_type = config.pooling_type ...
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class PatchTSTForRegression(PatchTSTPreTrainedModel): def __init__(self, config: PatchTSTConfig): super().__init__(config) # Turn off masking if config.do_mask_input: logger.warning("Setting `do_mask_input` parameter to False.") config.do_mask_input = False ...
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class BlenderbotLearnedPositionalEmbedding(nn.Embedding): """ This module learns positional embeddings up to a fixed maximum size. """ def __init__(self, num_embeddings: int, embedding_dim: int): super().__init__(num_embeddings, embedding_dim) def forward(self, input_ids_shape: torch.Size,...
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class BlenderbotScaledWordEmbedding(nn.Embedding): """ This module overrides nn.Embeddings' forward by multiplying with embeddings scale. """ def __init__(self, num_embeddings: int, embedding_dim: int, padding_idx: int, embed_scale: Optional[float] = 1.0): super().__init__(num_embeddings, embed...
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class BlenderbotAttention(nn.Module): """Multi-headed attention from 'Attention Is All You Need' paper""" def __init__( self, embed_dim: int, num_heads: int, dropout: float = 0.0, is_decoder: bool = False, bias: bool = True, is_causal: bool = False, ...
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class BlenderbotEncoderLayer(nn.Module): def __init__(self, config: BlenderbotConfig): super().__init__() self.embed_dim = config.d_model self.self_attn = BLENDERBOT_ATTENTION_CLASSES[config._attn_implementation]( embed_dim=self.embed_dim, num_heads=config.encoder_at...
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class BlenderbotDecoderLayer(nn.Module): def __init__(self, config: BlenderbotConfig): super().__init__() self.embed_dim = config.d_model self.self_attn = BLENDERBOT_ATTENTION_CLASSES[config._attn_implementation]( embed_dim=self.embed_dim, num_heads=config.decoder_at...
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class BlenderbotPreTrainedModel(PreTrainedModel): config_class = BlenderbotConfig base_model_prefix = "model" supports_gradient_checkpointing = True def _init_weights(self, module): std = self.config.init_std if isinstance(module, nn.Linear): module.weight.data.normal_(mean=...
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class BlenderbotEncoder(BlenderbotPreTrainedModel): """ Transformer encoder consisting of *config.encoder_layers* self attention layers. Each layer is a [`BlenderbotEncoderLayer`]. Args: config: BlenderbotConfig embed_tokens (nn.Embedding): output embedding """ def __init__(sel...
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class BlenderbotDecoder(BlenderbotPreTrainedModel): """ Transformer decoder consisting of *config.decoder_layers* layers. Each layer is a [`BlenderbotDecoderLayer`] Args: config: BlenderbotConfig embed_tokens (nn.Embedding): output embedding """ def __init__(self, config: Blenderbo...
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class BlenderbotModel(BlenderbotPreTrainedModel): _tied_weights_keys = ["decoder.embed_tokens.weight", "encoder.embed_tokens.weight"] def __init__(self, config: BlenderbotConfig): super().__init__(config) padding_idx, vocab_size = config.pad_token_id, config.vocab_size embed_scale = ma...
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class BlenderbotForConditionalGeneration(BlenderbotPreTrainedModel, GenerationMixin): base_model_prefix = "model" _keys_to_ignore_on_load_missing = ["final_logits_bias"] _tied_weights_keys = ["decoder.embed_tokens.weight", "encoder.embed_tokens.weight", "lm_head.weight"] def __init__(self, config: Blen...
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class BlenderbotDecoderWrapper(BlenderbotPreTrainedModel): """ This wrapper class is a helper class to correctly load pretrained checkpoints when the causal language model is used in combination with the [`EncoderDecoderModel`] framework. """ def __init__(self, config): super().__init__(con...
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class BlenderbotForCausalLM(BlenderbotPreTrainedModel, GenerationMixin): _tied_weights_keys = ["lm_head.weight"] def __init__(self, config): config = copy.deepcopy(config) config.is_decoder = True config.is_encoder_decoder = False super().__init__(config) self.model = Bl...
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class TFBlenderbotLearnedPositionalEmbedding(keras.layers.Embedding): """ This module learns positional embeddings up to a fixed maximum size. """ def __init__(self, num_embeddings: int, embedding_dim: int, **kwargs): super().__init__(num_embeddings, embedding_dim, **kwargs) def call( ...
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class TFBlenderbotAttention(keras.layers.Layer): """Multi-headed attention from "Attention Is All You Need""" def __init__( self, embed_dim: int, num_heads: int, dropout: float = 0.0, is_decoder: bool = False, bias: bool = True, **kwargs, ): s...
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class TFBlenderbotEncoderLayer(keras.layers.Layer): def __init__(self, config: BlenderbotConfig, **kwargs): super().__init__(**kwargs) self.embed_dim = config.d_model self.self_attn = TFBlenderbotAttention( self.embed_dim, config.encoder_attention_heads, dropout=config.attention_...
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class TFBlenderbotDecoderLayer(keras.layers.Layer): def __init__(self, config: BlenderbotConfig, **kwargs): super().__init__(**kwargs) self.embed_dim = config.d_model self.self_attn = TFBlenderbotAttention( embed_dim=self.embed_dim, num_heads=config.decoder_attention_...
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class TFBlenderbotPreTrainedModel(TFPreTrainedModel): config_class = BlenderbotConfig base_model_prefix = "model"
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class TFBlenderbotEncoder(keras.layers.Layer): config_class = BlenderbotConfig """ Transformer encoder consisting of *config.encoder_layers* self attention layers. Each layer is a [`TFBlenderbotEncoderLayer`]. Args: config: BlenderbotConfig """ def __init__(self, config: Blenderbot...
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class TFBlenderbotDecoder(keras.layers.Layer): config_class = BlenderbotConfig """ Transformer decoder consisting of *config.decoder_layers* layers. Each layer is a [`TFBlenderbotDecoderLayer`] Args: config: BlenderbotConfig embed_tokens: output embedding """ def __init__(self,...
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class TFBlenderbotMainLayer(keras.layers.Layer): config_class = BlenderbotConfig def __init__(self, config: BlenderbotConfig, **kwargs): super().__init__(**kwargs) self.config = config self.shared = keras.layers.Embedding( input_dim=config.vocab_size, output_dim...
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class TFBlenderbotModel(TFBlenderbotPreTrainedModel): def __init__(self, config: BlenderbotConfig, *inputs, **kwargs): super().__init__(config, *inputs, **kwargs) self.model = TFBlenderbotMainLayer(config, name="model") def get_encoder(self): return self.model.encoder def get_deco...
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class BiasLayer(keras.layers.Layer): """ Bias as a layer. It is used for serialization purposes: `keras.Model.save_weights` stores on a per-layer basis, so all weights have to be registered in a layer. """ def __init__(self, shape, initializer, trainable, name, **kwargs): super().__init__(n...
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class TFBlenderbotForConditionalGeneration(TFBlenderbotPreTrainedModel, TFCausalLanguageModelingLoss): _keys_to_ignore_on_load_unexpected = [ r"model.encoder.embed_tokens.weight", r"model.decoder.embed_tokens.weight", ] def __init__(self, config, *inputs, **kwargs): super().__init__...
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class BlenderbotConfig(PretrainedConfig): r""" This is the configuration class to store the configuration of a [`BlenderbotModel`]. It is used to instantiate an Blenderbot model according to the specified arguments, defining the model architecture. Instantiating a configuration with the defaults will yi...
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class BlenderbotOnnxConfig(OnnxSeq2SeqConfigWithPast): @property def inputs(self) -> Mapping[str, Mapping[int, str]]: if self.task in ["default", "seq2seq-lm"]: common_inputs = OrderedDict( [ ("input_ids", {0: "batch", 1: "encoder_sequence"}), ...
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class FlaxBlenderbotAttention(nn.Module): config: BlenderbotConfig embed_dim: int num_heads: int dropout: float = 0.0 causal: bool = False bias: bool = True dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self) -> None: self.head_dim = self.embed_dim // ...
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class FlaxBlenderbotEncoderLayer(nn.Module): config: BlenderbotConfig dtype: jnp.dtype = jnp.float32 def setup(self) -> None: self.embed_dim = self.config.d_model self.self_attn = FlaxBlenderbotAttention( config=self.config, embed_dim=self.embed_dim, num_...
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class FlaxBlenderbotEncoderLayerCollection(nn.Module): config: BlenderbotConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.layers = [ FlaxBlenderbotEncoderLayer(self.config, name=str(i), dtype=self.dtype) for i in range(self.config.e...
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class FlaxBlenderbotDecoderLayer(nn.Module): config: BlenderbotConfig dtype: jnp.dtype = jnp.float32 def setup(self) -> None: self.embed_dim = self.config.d_model self.self_attn = FlaxBlenderbotAttention( config=self.config, embed_dim=self.embed_dim, num_...
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class FlaxBlenderbotDecoderLayerCollection(nn.Module): config: BlenderbotConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.layers = [ FlaxBlenderbotDecoderLayer(self.config, name=str(i), dtype=self.dtype) for i in range(self.config.d...
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class FlaxBlenderbotEncoder(nn.Module): config: BlenderbotConfig embed_tokens: nn.Embed dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.dropout_layer = nn.Dropout(rate=self.config.dropout) embed_dim = self.config.d_model self.padding_idx = s...
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class FlaxBlenderbotDecoder(nn.Module): config: BlenderbotConfig embed_tokens: nn.Embed dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.dropout_layer = nn.Dropout(rate=self.config.dropout) embed_dim = self.config.d_model self.padding_idx = s...
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class FlaxBlenderbotModule(nn.Module): config: BlenderbotConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.shared = nn.Embed( self.config.vocab_size, self.config.d_model, embedding_init=jax.nn.initializers.normal(self.con...
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class FlaxBlenderbotPreTrainedModel(FlaxPreTrainedModel): config_class = BlenderbotConfig base_model_prefix: str = "model" module_class: nn.Module = None def __init__( self, config: BlenderbotConfig, input_shape: Tuple[int] = (1, 1), seed: int = 0, dtype: jnp.dty...
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class FlaxBlenderbotModel(FlaxBlenderbotPreTrainedModel): config: BlenderbotConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation module_class = FlaxBlenderbotModule
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class FlaxBlenderbotForConditionalGenerationModule(nn.Module): config: BlenderbotConfig dtype: jnp.dtype = jnp.float32 bias_init: Callable[..., jnp.ndarray] = jax.nn.initializers.zeros def setup(self): self.model = FlaxBlenderbotModule(config=self.config, dtype=self.dtype) self.lm_head ...
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class FlaxBlenderbotForConditionalGeneration(FlaxBlenderbotPreTrainedModel): module_class = FlaxBlenderbotForConditionalGenerationModule dtype: jnp.dtype = jnp.float32 @add_start_docstrings(BLENDERBOT_DECODE_INPUTS_DOCSTRING) @replace_return_docstrings(output_type=FlaxCausalLMOutputWithCrossAttentions,...
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class BlenderbotTokenizer(PreTrainedTokenizer): """ Constructs a Blenderbot tokenizer, derived from the GPT-2 tokenizer, using byte-level Byte-Pair-Encoding. This tokenizer has been trained to treat spaces like parts of the tokens (a bit like sentencepiece) so a word will be encoded differently whether...
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class BlenderbotTokenizerFast(PreTrainedTokenizerFast): """ Construct a "fast" Blenderbot tokenizer (backed by HuggingFace's *tokenizers* library), derived from the GPT-2 tokenizer, using byte-level Byte-Pair-Encoding. This tokenizer has been trained to treat spaces like parts of the tokens (a bit like...
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class MusicgenMelodyDecoderConfig(PretrainedConfig): r""" This is the configuration class to store the configuration of an [`MusicgenMelodyDecoder`]. It is used to instantiate a Musicgen Melody decoder according to the specified arguments, defining the model architecture. Instantiating a configuration w...
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/Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/musicgen_melody/configuration_musicgen_melody.py
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class MusicgenMelodyConfig(PretrainedConfig): r""" This is the configuration class to store the configuration of a [`MusicgenMelodyModel`]. It is used to instantiate a Musicgen Melody model according to the specified arguments, defining the text encoder, audio encoder and Musicgen Melody decoder configs...
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class MusicgenMelodyOutputWithPast(ModelOutput): """ Base class for Musicgen Melody autoregressive outputs. Args: loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `labels` is provided): Language modeling loss (for next-token prediction). logits (`torch.FloatT...
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class MusicgenMelodySinusoidalPositionalEmbedding(nn.Module): """This module produces sinusoidal positional embeddings of any length.""" def __init__(self, num_positions: int, embedding_dim: int): super().__init__() self.embedding_dim = embedding_dim self.make_weights(num_positions, emb...
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class MusicgenMelodyAttention(nn.Module): """Multi-headed attention from 'Attention Is All You Need' paper""" def __init__( self, embed_dim: int, num_heads: int, dropout: float = 0.0, is_decoder: bool = False, bias: bool = True, is_causal: bool = False, ...
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class MusicgenMelodyFlashAttention2(MusicgenMelodyAttention): """ MusicgenMelody flash attention module. This module inherits from `MusicgenMelodyAttention` as the weights of the module stays untouched. The only required change would be on the forward pass where it needs to correctly call the public API of ...
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class MusicgenMelodySdpaAttention(MusicgenMelodyAttention): def forward( self, hidden_states: torch.Tensor, key_value_states: Optional[torch.Tensor] = None, past_key_value: Optional[Tuple[torch.Tensor]] = None, attention_mask: Optional[torch.Tensor] = None, layer_head...
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class MusicgenMelodyDecoderLayer(nn.Module): def __init__(self, config: MusicgenMelodyDecoderConfig): super().__init__() self.embed_dim = config.hidden_size self.self_attn = MUSICGEN_MELODY_ATTENTION_CLASSES[config._attn_implementation]( embed_dim=self.embed_dim, num...
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class MusicgenMelodyPreTrainedModel(PreTrainedModel): """ An abstract class to handle weights initialization and a simple interface for downloading and loading pretrained models. """ config_class = MusicgenMelodyDecoderConfig base_model_prefix = "model" supports_gradient_checkpointing = Tru...
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class MusicgenMelodyDecoder(MusicgenMelodyPreTrainedModel): """ Transformer decoder consisting of *config.num_hidden_layers* layers. Each layer is a [`MusicgenMelodyDecoderLayer`] """ def __init__(self, config: MusicgenMelodyDecoderConfig): super().__init__(config) self.dropout = config...
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class MusicgenMelodyModel(MusicgenMelodyPreTrainedModel): def __init__(self, config: MusicgenMelodyDecoderConfig): super().__init__(config) self.decoder = MusicgenMelodyDecoder(config) # Initialize weights and apply final processing self.post_init() def get_input_embeddings(self...
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class MusicgenMelodyForCausalLM(MusicgenMelodyPreTrainedModel, GenerationMixin): def __init__(self, config: MusicgenMelodyDecoderConfig): super().__init__(config) self.model = MusicgenMelodyModel(config) self.num_codebooks = config.num_codebooks self.lm_heads = nn.ModuleList( ...
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class MusicgenMelodyForConditionalGeneration(PreTrainedModel, GenerationMixin): config_class = MusicgenMelodyConfig main_input_name = "input_ids" supports_gradient_checkpointing = True _supports_flash_attn_2 = True _supports_sdpa = True def __init__( self, config: MusicgenMelody...
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class MusicgenMelodyFeatureExtractor(SequenceFeatureExtractor): r""" Constructs a MusicgenMelody feature extractor. This feature extractor inherits from [`~feature_extraction_sequence_utils.SequenceFeatureExtractor`] which contains most of the main methods. Users should refer to this superclass for mor...
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class MusicgenMelodyProcessor(ProcessorMixin): r""" Constructs a MusicGen Melody processor which wraps a Wav2Vec2 feature extractor - for raw audio waveform processing - and a T5 tokenizer into a single processor class. [`MusicgenProcessor`] offers all the functionalities of [`MusicgenMelodyFeatureExtr...
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class ClapFeatureExtractor(SequenceFeatureExtractor): r""" Constructs a CLAP feature extractor. This feature extractor inherits from [`~feature_extraction_sequence_utils.SequenceFeatureExtractor`] which contains most of the main methods. Users should refer to this superclass for more information regard...
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class ClapTextModelOutput(ModelOutput): """ Base class for text model's outputs that also contains a pooling of the last hidden states. Args: text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim)` *optional* returned when model is initialized with `with_projection=True`): ...
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class ClapAudioModelOutput(ModelOutput): """ ClapAudio model output to mimic the output of the original implementation. Args: audio_embeds (`torch.FloatTensor` of shape `(batch_size, hidden_size)`): The Audio embeddings obtained by applying the projection layer to the pooler_output. ...
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class ClapOutput(ModelOutput): """ Args: loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `return_loss` is `True`): Contrastive loss for audio-text similarity. logits_per_audio (`torch.FloatTensor` of shape `(audio_batch_size, text_batch_size)`): The s...
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class ClapDropPath(nn.Module): """ Drop paths (Stochastic Depth) per sample (when applied in main path of residual blocks). This is a slightly refactored version of the `SwinDropPath` implementation. """ def __init__(self, drop_prob=None): super().__init__() self.drop_prob = drop_pr...
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class ClapAudioAFFBlock(nn.Module): r""" ATTENTIONAL FEATURE FUSION Block from CLAP, since in CLAP we are always in 2D mode, it is not needed to implement the 1D version. """ def __init__(self, config: ClapAudioConfig): super().__init__() channels = config.patch_embeds_hidden_size ...
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class ClapAudioPatchEmbed(nn.Module): """ This module converts the hidden states reshaped as an image to patch embeddings ready to be passed to the Transformer block. """ def __init__(self, config: ClapAudioConfig): super().__init__() img_size = (config.spec_size, config.spec_size) ...
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class ClapAudioSelfAttention(nn.Module): def __init__(self, config, dim, num_heads, window_size): super().__init__() if dim % num_heads != 0: raise ValueError( f"The hidden size ({dim}) is not a multiple of the number of attention heads ({num_heads})" ) ...
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class ClapAudioSelfOutput(nn.Module): def __init__(self, config, dim): super().__init__() self.dense = nn.Linear(dim, dim) self.dropout = nn.Dropout(config.attention_probs_dropout_prob) def forward(self, hidden_states: torch.Tensor, input_tensor: torch.Tensor) -> torch.Tensor: h...
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class ClapAudioAttention(nn.Module): def __init__(self, config, dim, num_heads, window_size): super().__init__() self.self = ClapAudioSelfAttention(config, dim, num_heads, window_size) self.output = ClapAudioSelfOutput(config, dim) self.pruned_heads = set() def prune_heads(self,...
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class ClapAudioIntermediate(nn.Module): def __init__(self, config, dim): super().__init__() self.dense = nn.Linear(dim, int(config.mlp_ratio * dim)) if isinstance(config.hidden_act, str): self.intermediate_act_fn = ACT2FN[config.hidden_act] else: self.intermed...
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class ClapAudioOutput(nn.Module): def __init__(self, config, dim): super().__init__() self.dense = nn.Linear(int(config.mlp_ratio * dim), dim) self.dropout = nn.Dropout(config.hidden_dropout_prob) def forward(self, hidden_states: torch.Tensor) -> torch.Tensor: hidden_states = se...
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class ClapAudioLayer(nn.Module): def __init__(self, config, dim, input_resolution, num_heads, drop_path_rate=0.0, shift_size=0): super().__init__() self.chunk_size_feed_forward = config.chunk_size_feed_forward self.shift_size = shift_size self.window_size = config.window_size ...
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class ClapAudioStage(nn.Module): def __init__(self, config, dim, input_resolution, depth, num_heads, drop_path, downsample): super().__init__() self.config = config self.dim = dim self.blocks = nn.ModuleList( [ ClapAudioLayer( config=co...
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class ClapAudioPatchMerging(nn.Module): """ Patch Merging Layer. Args: input_resolution (`Tuple[int]`): Resolution of input feature. dim (`int`): Number of input channels. norm_layer (`nn.Module`, *optional*, defaults to `nn.LayerNorm`): Normaliza...
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class ClapAudioEncoder(nn.Module): def __init__(self, config): super().__init__() self.num_layers = len(config.depths) self.config = config self.patch_embed = ClapAudioPatchEmbed(config) self.enable_fusion = config.enable_fusion self.patch_stride = self.patch_embed.p...
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class ClapProjectionLayer(nn.Module): def __init__(self, config: Union[ClapAudioConfig, ClapTextConfig]): super().__init__() self.config = config hidden_size = config.hidden_size projection_dim = config.projection_dim self.linear1 = nn.Linear(hidden_size, projection_dim) ...
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class ClapTextEmbeddings(nn.Module): """ Same as BertEmbeddings with a tiny tweak for positional embeddings indexing. """ # Copied from transformers.models.bert.modeling_bert.BertEmbeddings.__init__ def __init__(self, config): super().__init__() self.word_embeddings = nn.Embedding(c...
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class ClapTextSelfAttention(nn.Module): def __init__(self, config, position_embedding_type=None): super().__init__() if config.hidden_size % config.num_attention_heads != 0 and not hasattr(config, "embedding_size"): raise ValueError( f"The hidden size ({config.hidden_size...
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class ClapTextSelfOutput(nn.Module): def __init__(self, config): super().__init__() self.dense = nn.Linear(config.hidden_size, config.hidden_size) self.LayerNorm = nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps) self.dropout = nn.Dropout(config.hidden_dropout_prob) d...
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class ClapTextAttention(nn.Module): def __init__(self, config, position_embedding_type=None): super().__init__() self.self = CLAP_TEXT_SELF_ATTENTION_CLASSES[config._attn_implementation]( config, position_embedding_type=position_embedding_type ) self.output = ClapTextSelf...
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class ClapTextIntermediate(nn.Module): def __init__(self, config): super().__init__() self.dense = nn.Linear(config.hidden_size, config.intermediate_size) if isinstance(config.hidden_act, str): self.intermediate_act_fn = ACT2FN[config.hidden_act] else: self.in...
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class ClapTextOutput(nn.Module): def __init__(self, config): super().__init__() self.dense = nn.Linear(config.intermediate_size, config.hidden_size) self.LayerNorm = nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps) self.dropout = nn.Dropout(config.hidden_dropout_prob) ...
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class ClapTextLayer(nn.Module): def __init__(self, config): super().__init__() self.chunk_size_feed_forward = config.chunk_size_feed_forward self.seq_len_dim = 1 self.attention = ClapTextAttention(config) self.is_decoder = config.is_decoder self.add_cross_attention = ...
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class ClapTextEncoder(nn.Module): def __init__(self, config): super().__init__() self.config = config self.layer = nn.ModuleList([ClapTextLayer(config) for _ in range(config.num_hidden_layers)]) self.gradient_checkpointing = False def forward( self, hidden_states...
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class ClapTextPooler(nn.Module): def __init__(self, config): super().__init__() self.dense = nn.Linear(config.hidden_size, config.hidden_size) self.activation = nn.Tanh() def forward(self, hidden_states: torch.Tensor) -> torch.Tensor: # We "pool" the model by simply taking the h...
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class ClapPreTrainedModel(PreTrainedModel): """ An abstract class to handle weights initialization and a simple interface for downloading and loading pretrained models. """ config_class = ClapConfig base_model_prefix = "clap" supports_gradient_checkpointing = False def _init_weights(se...
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class ClapAudioModel(ClapPreTrainedModel): config_class = ClapAudioConfig main_input_name = "input_features" def __init__(self, config: ClapAudioConfig): super().__init__(config) self.audio_encoder = ClapAudioEncoder(config) # Initialize weights and apply final processing se...
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