iq[ddlmZddlmZddlZddlmZddlmZddlm Z m Z ddl m Z dd l mZmZmZdd lmZmZdd lmZdd lmZmZmZmZdd lmZmZddlmZm Z ddl!m"Z"m#Z#ddl$m%Z%ddl&m'Z'm(Z(m)Z)ddl*m+Z+m,Z,ddl-m.Z.Gddej^Z0dZ1edd=dZ2dejfde4dejffdZ5 d>dej^dejfd ejfd!ejfd"ejfdzd#e6d$e6d%e%e'fd&Z7ee2Gd'd(ej^Z8ed)Gd*d+ej^Z9Gd,d-ej^Z:Gd.d/eZ;e(Gd0d1e#ZGd6d7ee<Z?Gd8d9ee<Z@Gd:d;ee<ZAgd<ZBy)?)Callable)OptionalN)nn)ACT2FN)Cache DynamicCache)GenerationMixin)use_kernel_forward_from_hubuse_kernel_func_from_hubuse_kernelized_func)create_causal_mask!create_sliding_window_causal_mask)FlashAttentionKwargs)GenericForQuestionAnswering GenericForSequenceClassificationGenericForTokenClassificationGradientCheckpointingLayer)BaseModelOutputWithPastCausalLMOutputWithPast)ROPE_INIT_FUNCTIONSdynamic_rope_update)ALL_ATTENTION_FUNCTIONSPreTrainedModel)Unpack)TransformersKwargsauto_docstringcan_return_tuple)check_model_inputsmaybe_autocast) SmolLM3Configc eZdZUejed<d deffd Ze d dedzde dde dzde d e ffd Z ejed ZxZS)SmolLM3RotaryEmbeddinginv_freqNconfigct||j|_|j|_||_|j j d|_|j}|jdk7rt|j}||j |\}|_ |jd|d|jd|jdy)N rope_typedefaultr%F) persistentoriginal_inv_freq) super__init__max_position_embeddingsmax_seq_len_cachedoriginal_max_seq_lenr&rope_parametersr(compute_default_rope_parametersrattention_scalingregister_bufferclone)selfr&device rope_init_fnr% __class__s v/home/obispo/Crisostomo_bridge/mision_env/lib/python3.12/site-packages/transformers/models/smollm3/modeling_smollm3.pyr-zSmolLM3RotaryEmbedding.__init__3s "("@"@$*$B$B! 44[A!%!E!E >>Y &.t~~>L+7 V+L($( ZeD 0(..2BuUr7z torch.deviceseq_lenreturnz torch.Tensorc|jd}t|ddxs|j|jz}d}d|t j d|dtj j|tj|z zz }||fS) a Computes the inverse frequencies according to the original RoPE implementation Args: config ([`~transformers.PreTrainedConfig`]): The model configuration. device (`torch.device`): The device to use for initialization of the inverse frequencies. seq_len (`int`, *optional*): The current sequence length. Unused for this type of RoPE. Returns: Tuple of (`torch.Tensor`, `float`), containing the inverse frequencies for the RoPE embeddings and the post-processing scaling factor applied to the computed cos/sin (unused in this type of RoPE). rope_thetahead_dimNg?rdtype)r7rC) r1getattr hidden_sizenum_attention_headstorcharangeint64tofloat)r&r7r<basedimattention_factorr%s r:r2z6SmolLM3RotaryEmbedding.compute_default_rope_parametersCs&%%l3fj$/c63E3EIcIc3c U\\!S!5;;?BB&X]XcXcBdgjj k )))r;cN|jddddfjj|jdddj |j }|dddddfj}t |j jtr/|j jdk7r|j jnd}t|d5|j|jzjdd}tj||fd }|j|jz}|j|jz} dddj |j  j |j fS#1swYAxYw) Nrr!mpscpuF) device_typeenabledrArMrB)r%rKexpandshaperJr7 isinstancetypestrr transposerGcatcosr3sinrC) r6x position_idsinv_freq_expandedposition_ids_expandedrSfreqsembr]r^s r:forwardzSmolLM3RotaryEmbedding.forwardasR!MM$4-8>>@GG HZHZ[\H]_acdehhijiqiqr ,QaZ 8 > > @'1!((--'E!((--[`J`ahhmmfk  U C 5&,,.1F1L1L1NNYYZ[]^_E))UEN3C'')d444C'')d444C  5 vvAGGv$cff177f&;;;  5 5s BFF$N)NNN)__name__ __module__ __qualname__rGTensor__annotations__r"r- staticmethodrinttuplerKr2no_gradrre __classcell__r9s@r:r$r$0sllV}V '++/"*$*(*t* ~u$ % **:U]]_ <