^j[LddlmZddlmZddlZddlmZddlmZddl m Z m Z ddl m Z ddlmZmZmZdd lmZdd lmZdd lmZmZdd lmZmZdd lmZmZddlm Z ddl!m"Z"m#Z#m$Z$ddl%m&Z&m'Z'ddl(m)Z)ddl*m+Z+edGddejXZ-GddejXZ.dZ/edd6dZ0dejbde2dejbfdZ3 d7d ejXd!ejbd"ejbd#ejbd$ejbdzd%e4d&e4d'e e"fd(Z5ee0Gd)d*ejXZ6Gd+d,ejXZ7Gd-d.eZ8e#Gd/d0eZ9e#Gd1d2e9Z:e#Gd3d4e9e Z;gd5Z% Ht?T?T4T(UU {{]--k:::r0c^t|jjd|jS)Nz, eps=)tupler*shaper+)r,s r/ extra_reprzHyperCLOVAXRMSNorm.extra_repr<s* ))*+6$2G2G1HIIr0)gư>) __name__ __module__ __qualname__floatr%r(Tensorr>rB __classcell__r.s@r/r r +s7$$$$;U\\;ell;Jr0r c eZdZUejed<d deffd Ze d dedzde dde dzde d e ffd Z ejed ZxZS)HyperCLOVAXRotaryEmbeddinginv_freqNconfigct||j|_|j|_||_|j j d|_|j}|jdk7rt|j}||j |\}|_ |jd|d|jd|jdy)N rope_typedefaultrLF) persistentoriginal_inv_freq) r$r%max_position_embeddingsmax_seq_len_cachedoriginal_max_seq_lenrMrope_parametersrOcompute_default_rope_parametersrattention_scalingregister_bufferclone)r,rMdevice rope_init_fnrLr.s r/r%z#HyperCLOVAXRotaryEmbedding.__init__Cs "("@"@$*$B$B! 44[A!%!E!E >>Y &.t~~>L+7 V+L($( ZeD 0(..2BuUr0r[z torch.deviceseq_lenr"z torch.Tensorc|jd}t|ddxs|j|jz}d}d|t j d|dtj j|tj|z zz }||fS) a Computes the inverse frequencies according to the original RoPE implementation Args: config ([`~transformers.PreTrainedConfig`]): The model configuration. device (`torch.device`): The device to use for initialization of the inverse frequencies. seq_len (`int`, *optional*): The current sequence length. Unused for this type of RoPE. Returns: Tuple of (`torch.Tensor`, `float`), containing the inverse frequencies for the RoPE embeddings and the post-processing scaling factor applied to the computed cos/sin (unused in this type of RoPE). rope_thetahead_dimNg?rr3r6)r[r6) rVgetattrr-num_attention_headsr(arangeint64r7rF)rMr[r]basedimattention_factorrLs r/rWz:HyperCLOVAXRotaryEmbedding.compute_default_rope_parametersSs&%%l3fj$/c63E3EIcIc3c U\\!S!5;;?BB&X]XcXcBdgjj k )))r0cN|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) Nrr4rmpscpuF) device_typeenabledr3rgra)rLrFexpandrAr7r[ isinstancetypestrr transposer(catcosrXsinr6) r,x position_idsinv_freq_expandedposition_ids_expandedrlfreqsembrurvs r/r>z"HyperCLOVAXRotaryEmbedding.forwardqsR!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$NNNN)rCrDrEr(rG__annotations__rr% staticmethodrintr@rFrWno_gradrr>rHrIs@r/rKrK@sllV0V +/+/"*!D(*(*t* ~u$ % **:U]]_ <