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class FlaxRobertaPreLayerNormSelfOutput(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.dense = nn.Dense( self.config.hidden_size, kernel_init=jax.nn.initializers.normal(self.config.initialize...
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class FlaxRobertaPreLayerNormAttention(nn.Module): config: RobertaPreLayerNormConfig causal: bool = False dtype: jnp.dtype = jnp.float32 def setup(self): self.self = FlaxRobertaPreLayerNormSelfAttention(self.config, causal=self.causal, dtype=self.dtype) self.output = FlaxRobertaPreLayer...
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class FlaxRobertaPreLayerNormIntermediate(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.LayerNorm = nn.LayerNorm(epsilon=self.config.layer_norm_eps, dtype=self.dtype) self.dense = nn.Dense( self...
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class FlaxRobertaPreLayerNormOutput(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.dense = nn.Dense( self.config.hidden_size, kernel_init=jax.nn.initializers.normal(self.config.initializer_ra...
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class FlaxRobertaPreLayerNormLayer(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.attention = FlaxRobertaPreLayerNormAttention(self.config, causal=self.config.is_decoder, dtype=self.dtype) self.intermediate ...
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class FlaxRobertaPreLayerNormLayerCollection(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation gradient_checkpointing: bool = False def setup(self): if self.gradient_checkpointing: FlaxRobertaPreLayerNormCheckpointLayer = re...
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class FlaxRobertaPreLayerNormEncoder(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation gradient_checkpointing: bool = False def setup(self): self.layer = FlaxRobertaPreLayerNormLayerCollection( self.config, dtype...
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class FlaxRobertaPreLayerNormPooler(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation def setup(self): self.dense = nn.Dense( self.config.hidden_size, kernel_init=jax.nn.initializers.normal(self.config.initializer_ra...
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class FlaxRobertaPreLayerNormLMHead(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 bias_init: Callable[..., np.ndarray] = jax.nn.initializers.zeros def setup(self): self.dense = nn.Dense( self.config.hidden_size, dtype=self.dtype, ...
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class FlaxRobertaPreLayerNormClassificationHead(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 def setup(self): self.dense = nn.Dense( self.config.hidden_size, dtype=self.dtype, kernel_init=jax.nn.initializers.normal(self.config.init...
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class FlaxRobertaPreLayerNormPreTrainedModel(FlaxPreTrainedModel): """ An abstract class to handle weights initialization and a simple interface for downloading and loading pretrained models. """ config_class = RobertaPreLayerNormConfig base_model_prefix = "roberta_prelayernorm" module_cla...
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class FlaxRobertaPreLayerNormModule(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 # the dtype of the computation add_pooling_layer: bool = True gradient_checkpointing: bool = False def setup(self): self.embeddings = FlaxRobertaPreLayerNormEmbeddings(self.conf...
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class FlaxRobertaPreLayerNormModel(FlaxRobertaPreLayerNormPreTrainedModel): module_class = FlaxRobertaPreLayerNormModule
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class FlaxRobertaPreLayerNormForMaskedLMModule(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 gradient_checkpointing: bool = False def setup(self): self.roberta_prelayernorm = FlaxRobertaPreLayerNormModule( config=self.config, add_pooling_la...
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class FlaxRobertaPreLayerNormForMaskedLM(FlaxRobertaPreLayerNormPreTrainedModel): module_class = FlaxRobertaPreLayerNormForMaskedLMModule
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class FlaxRobertaPreLayerNormForSequenceClassificationModule(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 gradient_checkpointing: bool = False def setup(self): self.roberta_prelayernorm = FlaxRobertaPreLayerNormModule( config=self.config, ...
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class FlaxRobertaPreLayerNormForSequenceClassification(FlaxRobertaPreLayerNormPreTrainedModel): module_class = FlaxRobertaPreLayerNormForSequenceClassificationModule
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class FlaxRobertaPreLayerNormForMultipleChoiceModule(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 gradient_checkpointing: bool = False def setup(self): self.roberta_prelayernorm = FlaxRobertaPreLayerNormModule( config=self.config, dtype=se...
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class FlaxRobertaPreLayerNormForMultipleChoice(FlaxRobertaPreLayerNormPreTrainedModel): module_class = FlaxRobertaPreLayerNormForMultipleChoiceModule
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class FlaxRobertaPreLayerNormForTokenClassificationModule(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 gradient_checkpointing: bool = False def setup(self): self.roberta_prelayernorm = FlaxRobertaPreLayerNormModule( config=self.config, dty...
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class FlaxRobertaPreLayerNormForTokenClassification(FlaxRobertaPreLayerNormPreTrainedModel): module_class = FlaxRobertaPreLayerNormForTokenClassificationModule
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class FlaxRobertaPreLayerNormForQuestionAnsweringModule(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 gradient_checkpointing: bool = False def setup(self): self.roberta_prelayernorm = FlaxRobertaPreLayerNormModule( config=self.config, dtype...
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class FlaxRobertaPreLayerNormForQuestionAnswering(FlaxRobertaPreLayerNormPreTrainedModel): module_class = FlaxRobertaPreLayerNormForQuestionAnsweringModule
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class FlaxRobertaPreLayerNormForCausalLMModule(nn.Module): config: RobertaPreLayerNormConfig dtype: jnp.dtype = jnp.float32 gradient_checkpointing: bool = False def setup(self): self.roberta_prelayernorm = FlaxRobertaPreLayerNormModule( config=self.config, add_pooling_la...
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class FlaxRobertaPreLayerNormForCausalLM(FlaxRobertaPreLayerNormPreTrainedModel): module_class = FlaxRobertaPreLayerNormForCausalLMModule def prepare_inputs_for_generation(self, input_ids, max_length, attention_mask: Optional[jax.Array] = None): # initializing the cache batch_size, seq_length =...
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class ByteRewriter: """ Byte rewriter class for MyT5 tokenizer. This class is used to rewrite bytes using a hash tree. The hash tree is constructed from a set of rewriting rules. Args: rewriting_rules (`str` or `Dict[str, str]`): A path to a json file containing the rewriting rules ...
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class MyT5Tokenizer(PreTrainedTokenizer): """ Construct a MyT5 tokenizer. This tokenizer inherits from [`PreTrainedTokenizer`] which contains most of the main methods. Users should refer to this superclass for more information regarding those methods. Args: vocab_file (`str`): The file con...
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class Wav2Vec2BertConfig(PretrainedConfig): r""" This is the configuration class to store the configuration of a [`Wav2Vec2BertModel`]. It is used to instantiate an Wav2Vec2Bert model according to the specified arguments, defining the model architecture. Instantiating a configuration with the defaults w...
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class Wav2Vec2BertProcessorKwargs(ProcessingKwargs, total=False): _defaults = {}
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class Wav2Vec2BertProcessor(ProcessorMixin): r""" Constructs a Wav2Vec2-BERT processor which wraps a Wav2Vec2-BERT feature extractor and a Wav2Vec2 CTC tokenizer into a single processor. [`Wav2Vec2Processor`] offers all the functionalities of [`SeamlessM4TFeatureExtractor`] and [`PreTrainedTokenizer`]....
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class Wav2Vec2BertRotaryPositionalEmbedding(nn.Module): """Rotary positional embedding Reference : https://blog.eleuther.ai/rotary-embeddings/ Paper: https://arxiv.org/pdf/2104.09864.pdf """ def __init__(self, config): super().__init__() dim = config.hidden_size // config.num_attention_...
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class Wav2Vec2BertRelPositionalEmbedding(nn.Module): """Relative positional encoding module.""" def __init__(self, config): super().__init__() self.max_len = config.max_source_positions self.d_model = config.hidden_size self.pe = None self.extend_pe(torch.tensor(0.0).exp...
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class Wav2Vec2BertFeatureProjection(nn.Module): def __init__(self, config): super().__init__() self.layer_norm = nn.LayerNorm(config.feature_projection_input_dim, eps=config.layer_norm_eps) self.projection = nn.Linear(config.feature_projection_input_dim, config.hidden_size) self.drop...
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class Wav2Vec2BertFeedForward(nn.Module): def __init__(self, config, act_fn=None, hidden_size=None): super().__init__() act_fn = act_fn if act_fn is not None else config.hidden_act hidden_size = hidden_size if hidden_size is not None else config.hidden_size self.intermediate_dropout ...
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class Wav2Vec2BertConvolutionModule(nn.Module): """Convolution block used in the conformer block""" def __init__(self, config): super().__init__() if (config.conv_depthwise_kernel_size - 1) % 2 == 1: raise ValueError("`config.conv_depthwise_kernel_size` should be a odd number for 'S...
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class Wav2Vec2BertSelfAttention(nn.Module): """Construct an Wav2Vec2BertSelfAttention object. Can be enhanced with rotary or relative position embeddings. """ def __init__(self, config, is_adapter_attention=False): super().__init__() hidden_size = config.hidden_size if not is_adapter_at...
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class Wav2Vec2BertEncoderLayer(nn.Module): """Conformer block based on https://arxiv.org/abs/2005.08100.""" def __init__(self, config): super().__init__() embed_dim = config.hidden_size dropout = config.attention_dropout # Feed-forward 1 self.ffn1_layer_norm = nn.LayerN...
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class Wav2Vec2BertEncoder(nn.Module): def __init__(self, config): super().__init__() self.config = config if config.position_embeddings_type == "relative": self.embed_positions = Wav2Vec2BertRelPositionalEmbedding(config) elif config.position_embeddings_type == "rotary":...
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class Wav2Vec2BertAdapter(nn.Module): def __init__(self, config): super().__init__() # feature dim might need to be down-projected if config.output_hidden_size != config.hidden_size: self.proj = nn.Linear(config.hidden_size, config.output_hidden_size) self.proj_layer_...
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class Wav2Vec2BertAdapterLayer(nn.Module): def __init__(self, config): super().__init__() embed_dim = config.output_hidden_size dropout = config.conformer_conv_dropout self.kernel_size = config.adapter_kernel_size self.stride = config.adapter_stride # 1. residual co...
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class Wav2Vec2BertPreTrainedModel(PreTrainedModel): """ An abstract class to handle weights initialization and a simple interface for downloading and loading pretrained models. """ config_class = Wav2Vec2BertConfig base_model_prefix = "wav2vec2_bert" main_input_name = "input_features" s...
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class Wav2Vec2BertModel(Wav2Vec2BertPreTrainedModel): def __init__(self, config: Wav2Vec2BertConfig): super().__init__(config) self.config = config self.feature_projection = Wav2Vec2BertFeatureProjection(config) # model only needs masking vector if mask prob is > 0.0 if conf...
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class Wav2Vec2BertForCTC(Wav2Vec2BertPreTrainedModel): # Copied from transformers.models.wav2vec2_conformer.modeling_wav2vec2_conformer.Wav2Vec2ConformerForCTC.__init__ with Wav2Vec2Conformer->Wav2Vec2Bert,WAV2VEC2_CONFORMER->WAV2VEC2_BERT,wav2vec2_conformer->wav2vec2_bert def __init__(self, config, target_lang...
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class Wav2Vec2BertForSequenceClassification(Wav2Vec2BertPreTrainedModel): # Copied from transformers.models.wav2vec2.modeling_wav2vec2.Wav2Vec2ForSequenceClassification.__init__ with Wav2Vec2->Wav2Vec2Bert,wav2vec2->wav2vec2_bert def __init__(self, config): super().__init__(config) if hasattr(c...
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class Wav2Vec2BertForAudioFrameClassification(Wav2Vec2BertPreTrainedModel): # Copied from transformers.models.wav2vec2_conformer.modeling_wav2vec2_conformer.Wav2Vec2ConformerForAudioFrameClassification.__init__ with Wav2Vec2Conformer->Wav2Vec2Bert,WAV2VEC2_CONFORMER->WAV2VEC2_BERT,wav2vec2_conformer->wav2vec2_bert ...
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class AMSoftmaxLoss(nn.Module): def __init__(self, input_dim, num_labels, scale=30.0, margin=0.4): super(AMSoftmaxLoss, self).__init__() self.scale = scale self.margin = margin self.num_labels = num_labels self.weight = nn.Parameter(torch.randn(input_dim, num_labels), require...
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class TDNNLayer(nn.Module): def __init__(self, config, layer_id=0): super().__init__() self.in_conv_dim = config.tdnn_dim[layer_id - 1] if layer_id > 0 else config.tdnn_dim[layer_id] self.out_conv_dim = config.tdnn_dim[layer_id] self.kernel_size = config.tdnn_kernel[layer_id] ...
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class Wav2Vec2BertForXVector(Wav2Vec2BertPreTrainedModel): # Copied from transformers.models.wav2vec2_conformer.modeling_wav2vec2_conformer.Wav2Vec2ConformerForXVector.__init__ with Wav2Vec2Conformer->Wav2Vec2Bert,WAV2VEC2_CONFORMER->WAV2VEC2_BERT,wav2vec2_conformer->wav2vec2_bert def __init__(self, config): ...
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class LevitForImageClassificationWithTeacherOutput(ModelOutput): """ Output type of [`LevitForImageClassificationWithTeacher`]. Args: logits (`torch.FloatTensor` of shape `(batch_size, config.num_labels)`): Prediction scores as the average of the `cls_logits` and `distillation_logits`. ...
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class LevitConvEmbeddings(nn.Module): """ LeViT Conv Embeddings with Batch Norm, used in the initial patch embedding layer. """ def __init__( self, in_channels, out_channels, kernel_size, stride, padding, dilation=1, groups=1, bn_weight_init=1 ): super().__init__() self.conv...
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class LevitPatchEmbeddings(nn.Module): """ LeViT patch embeddings, for final embeddings to be passed to transformer blocks. It consists of multiple `LevitConvEmbeddings`. """ def __init__(self, config): super().__init__() self.embedding_layer_1 = LevitConvEmbeddings( con...
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class MLPLayerWithBN(nn.Module): def __init__(self, input_dim, output_dim, bn_weight_init=1): super().__init__() self.linear = nn.Linear(in_features=input_dim, out_features=output_dim, bias=False) self.batch_norm = nn.BatchNorm1d(output_dim) def forward(self, hidden_state): hidd...
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class LevitSubsample(nn.Module): def __init__(self, stride, resolution): super().__init__() self.stride = stride self.resolution = resolution def forward(self, hidden_state): batch_size, _, channels = hidden_state.shape hidden_state = hidden_state.view(batch_size, self.r...
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class LevitAttention(nn.Module): def __init__(self, hidden_sizes, key_dim, num_attention_heads, attention_ratio, resolution): super().__init__() self.num_attention_heads = num_attention_heads self.scale = key_dim**-0.5 self.key_dim = key_dim self.attention_ratio = attention_r...
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class LevitAttentionSubsample(nn.Module): def __init__( self, input_dim, output_dim, key_dim, num_attention_heads, attention_ratio, stride, resolution_in, resolution_out, ): super().__init__() self.num_attention_heads = num_...
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class LevitMLPLayer(nn.Module): """ MLP Layer with `2X` expansion in contrast to ViT with `4X`. """ def __init__(self, input_dim, hidden_dim): super().__init__() self.linear_up = MLPLayerWithBN(input_dim, hidden_dim) self.activation = nn.Hardswish() self.linear_down = ML...
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class LevitResidualLayer(nn.Module): """ Residual Block for LeViT """ def __init__(self, module, drop_rate): super().__init__() self.module = module self.drop_rate = drop_rate def forward(self, hidden_state): if self.training and self.drop_rate > 0: rnd ...
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class LevitStage(nn.Module): """ LeViT Stage consisting of `LevitMLPLayer` and `LevitAttention` layers. """ def __init__( self, config, idx, hidden_sizes, key_dim, depths, num_attention_heads, attention_ratio, mlp_ratio, do...
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class LevitEncoder(nn.Module): """ LeViT Encoder consisting of multiple `LevitStage` stages. """ def __init__(self, config): super().__init__() self.config = config resolution = self.config.image_size // self.config.patch_size self.stages = [] self.config.down_op...
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class LevitClassificationLayer(nn.Module): """ LeViT Classification Layer """ def __init__(self, input_dim, output_dim): super().__init__() self.batch_norm = nn.BatchNorm1d(input_dim) self.linear = nn.Linear(input_dim, output_dim) def forward(self, hidden_state): hi...
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class LevitPreTrainedModel(PreTrainedModel): """ An abstract class to handle weights initialization and a simple interface for downloading and loading pretrained models. """ config_class = LevitConfig base_model_prefix = "levit" main_input_name = "pixel_values" _no_split_modules = ["Lev...
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class LevitModel(LevitPreTrainedModel): def __init__(self, config): super().__init__(config) self.config = config self.patch_embeddings = LevitPatchEmbeddings(config) self.encoder = LevitEncoder(config) # Initialize weights and apply final processing self.post_init() ...
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class LevitForImageClassification(LevitPreTrainedModel): def __init__(self, config): super().__init__(config) self.config = config self.num_labels = config.num_labels self.levit = LevitModel(config) # Classifier head self.classifier = ( LevitClassificatio...
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class LevitForImageClassificationWithTeacher(LevitPreTrainedModel): def __init__(self, config): super().__init__(config) self.config = config self.num_labels = config.num_labels self.levit = LevitModel(config) # Classifier head self.classifier = ( LevitCl...
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class LevitImageProcessor(BaseImageProcessor): r""" Constructs a LeViT image processor. Args: do_resize (`bool`, *optional*, defaults to `True`): Wwhether to resize the shortest edge of the input to int(256/224 *`size`). Can be overridden by the `do_resize` parameter in the ...
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class LevitConfig(PretrainedConfig): r""" This is the configuration class to store the configuration of a [`LevitModel`]. It is used to instantiate a LeViT model according to the specified arguments, defining the model architecture. Instantiating a configuration with the defaults will yield a similar co...
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class LevitOnnxConfig(OnnxConfig): torch_onnx_minimum_version = version.parse("1.11") @property def inputs(self) -> Mapping[str, Mapping[int, str]]: return OrderedDict( [ ("pixel_values", {0: "batch", 1: "num_channels", 2: "height", 3: "width"}), ] ) ...
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class LevitFeatureExtractor(LevitImageProcessor): def __init__(self, *args, **kwargs) -> None: warnings.warn( "The class LevitFeatureExtractor is deprecated and will be removed in version 5 of Transformers. Please" " use LevitImageProcessor instead.", FutureWarning, ...
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class PatchTSMixerGatedAttention(nn.Module): """ Module that applies gated attention to input data. Args: in_size (`int`): The input size. out_size (`int`): The output size. """ def __init__(self, in_size: int, out_size: int): super().__init__() self.attn_layer = nn...
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class PatchTSMixerBatchNorm(nn.Module): """ Compute batch normalization over the sequence length (time) dimension. """ def __init__(self, config: PatchTSMixerConfig): super().__init__() self.batchnorm = nn.BatchNorm1d(config.d_model, eps=config.norm_eps) def forward(self, inputs: t...
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class PatchTSMixerPositionalEncoding(nn.Module): """ Class for positional encoding """ def __init__(self, config: PatchTSMixerConfig): super().__init__() # positional encoding: [num_patches x d_model] if config.use_positional_encoding: self.position_enc = self._init_...
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class PatchTSMixerNormLayer(nn.Module): """Normalization block Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig): super().__init__() self.norm_mlp = config.norm_mlp if "batch" in config.norm_mlp.lower():...
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class PatchTSMixerMLP(nn.Module): def __init__(self, in_features, out_features, config): super().__init__() num_hidden = in_features * config.expansion_factor self.fc1 = nn.Linear(in_features, num_hidden) self.dropout1 = nn.Dropout(config.dropout) self.fc2 = nn.Linear(num_hid...
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class PatchTSMixerChannelFeatureMixerBlock(nn.Module): """This module mixes the features in the channel dimension. Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig): super().__init__() self.norm = PatchTSMixerNor...
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class PatchTSMixerAttention(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 PatchMixerBlock(nn.Module): """This module mixes the patch dimension. Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig): super().__init__() self.norm = PatchTSMixerNormLayer(config) self.self_attn ...
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class FeatureMixerBlock(nn.Module): """This module mixes the hidden feature dimension. Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig): super().__init__() self.norm = PatchTSMixerNormLayer(config) sel...
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class PatchTSMixerLayer(nn.Module): """ The `PatchTSMixer` layer that does all three kinds of mixing. Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig): super().__init__() self.patch_mixer = PatchMixerBlock(...
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class PatchTSMixerBlock(nn.Module): """The main computing framework of the `PatchTSMixer` model. Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig): super().__init__() num_layers = config.num_layers self....
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class PatchTSMixerForPredictionHead(nn.Module): """Prediction Head for Forecasting Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig, distribution_output=None): super().__init__() self.prediction_channel_indices =...
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class PatchTSMixerLinearHead(nn.Module): """Linear head for Classification and Regression. Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig, distribution_output=None): super().__init__() self.head_aggregation = c...
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class PatchTSMixerPreTrainedModel(PreTrainedModel): # Weight initialization config_class = PatchTSMixerConfig base_model_prefix = "model" main_input_name = "past_values" supports_gradient_checkpointing = False def _init_weights(self, module): """Initialize weights""" if isinstan...
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class PatchTSMixerPretrainHead(nn.Module): """Pretraining head. Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig): super().__init__() self.dropout_layer = nn.Dropout(config.head_dropout) self.base_pt_bloc...
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class PatchTSMixerPatchify(nn.Module): """ A class to patchify the time series sequence into different patches Returns: `torch.Tensor` of shape `(batch_size, num_channels, num_patches, patch_length)` """ def __init__(self, config: PatchTSMixerConfig): super().__init__() se...
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class PatchTSMixerMasking(nn.Module): """ Class to perform random or forecast masking. Parameters: config (`PatchTSMixerConfig`): model config Returns: x_mask (`torch.Tensor` of shape `(batch_size, num_channels, num_patches, patch_length)`) Masked patched input mask ...
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class PatchTSMixerStdScaler(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: PatchTSMixerConfig): super().__init__() ...
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class PatchTSMixerMeanScaler(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: PatchTSMixerConfig): super().__init__() self.dim = config.scaling_dim if hasattr(c...
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class PatchTSMixerNOPScaler(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: PatchTSMixerConfig): super().__init__() self.dim = config.scaling_dim if hasattr(config, "scaling...
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class PatchTSMixerEncoderOutput(ModelOutput): """ Base class for `PatchTSMixerEncoderOutput`, with potential hidden states. Args: last_hidden_state (`torch.FloatTensor` of shape `(batch_size, num_channels, num_patches, d_model)`): Hidden-state at the output of the last layer of the mode...
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class PatchTSMixerEncoder(PatchTSMixerPreTrainedModel): """ Encoder for PatchTSMixer which inputs patched time-series and outputs patched embeddings. Args: config (`PatchTSMixerConfig`): Configuration. """ def __init__(self, config: PatchTSMixerConfig): super().__init__...
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class PatchTSMixerModelOutput(ModelOutput): """ Base class for model's outputs, with potential hidden states. Args: last_hidden_state (`torch.FloatTensor` of shape `(batch_size, num_channels, num_patches, d_model)`): Hidden-state at the output of the last layer of the model. hi...
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class PatchTSMixerModel(PatchTSMixerPreTrainedModel): def __init__(self, config: PatchTSMixerConfig, mask_input: bool = False): super().__init__(config) self.use_return_dict = config.use_return_dict self.encoder = PatchTSMixerEncoder(config) self.patching = PatchTSMixerPatchify(conf...
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class PatchTSMixerForPreTrainingOutput(ModelOutput): """ Output type of [`PatchTSMixerForPreTrainingOutput`]. Args: prediction_outputs (`torch.FloatTensor` of shape `(batch_size, num_input_channels, num_patches, patch_length)`): Prediction output from the pretrain head. hidden_s...
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class PatchTSMixerForPretraining(PatchTSMixerPreTrainedModel): r""" `PatchTSMixer` for mask pretraining. Args: config (`PatchTSMixerConfig`): Configuration. Returns: `None`. """ def __init__(self, config: PatchTSMixerConfig): super().__init__(config) ...
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class PatchTSMixerForPredictionOutput(ModelOutput): """ Output type of [`PatchTSMixerForPredictionOutput`]. Args: prediction_outputs (`torch.FloatTensor` of shape `(batch_size, prediction_length, num_input_channels)`): Prediction output from the forecast head. last_hidden_state ...
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class SamplePatchTSMixerPredictionOutput(ModelOutput): """ Base class for time series model's predictions outputs that contains the sampled values from the chosen distribution. Args: sequences (`torch.FloatTensor` of shape `(batch_size, num_samples, prediction_length, number_channels)`): ...
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class SamplePatchTSMixerRegressionOutput(ModelOutput): """ Base class for time series model's predictions outputs that contains the sampled values from the chosen distribution. Args: sequences (`torch.FloatTensor` of shape `(batch_size, num_samples, num_targets)` Sampled values ...
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class PatchTSMixerForPrediction(PatchTSMixerPreTrainedModel): r""" `PatchTSMixer` for forecasting application. Args: config (`PatchTSMixerConfig`): Configuration. Returns: `None`. """ def __init__(self, config: PatchTSMixerConfig): super().__init__(config) ...
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class PatchTSMixerForTimeSeriesClassificationOutput(ModelOutput): """ Output type of [`PatchTSMixerForTimeSeriesClassificationOutput`]. Args: prediction_outputs (`torch.FloatTensor` of shape `(batch_size, num_labels)`): Prediction output from the classfication head. last_hidden_...
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class PatchTSMixerForTimeSeriesClassification(PatchTSMixerPreTrainedModel): r""" `PatchTSMixer` for classification application. Args: config (`PatchTSMixerConfig`): Configuration. Returns: `None`. """ def __init__(self, config: PatchTSMixerConfig): super()....
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