iJW`ddlmZddlmZddlZddlmZddlmZmZddl m Z m Z ddl m Z dd lmZmZmZdd lmZdd lmZmZdd lmZmZdd lmZmZddlmZmZddl m!Z!ddl"m#Z#m$Z$m%Z%ddl&m'Z'm(Z(ddl)m*Z*GddejVZ,edGddejVZ-GddejVZ.dZ/edd8dZ0dejbde2d ejbfd!Z3 d9d"ejVd#ejbd$ejbd%ejbd&ejbdzd'e4d(e4d)e!e#fd*Z5ee0Gd+d,ejVZ6Gd-d.eZ7e$Gd/d0eZ8e$Gd1d2e8Z9e$Gd3d4e8e Z:Gd5d6ee8Z;gd7ZDK (c`|j|j|j|SN)r/r1r.)r3xs r5forwardzApertusMLP.forward6s"~~dkk$,,q/:;;r6)__name__ __module__ __qualname__r)r: __classcell__r4s@r5r!r!*s  ?% Ht?T?T4T(UU {{]--k:::r6c^t|jjd|jS)Nz, eps=)tuplerGshaperH)r3s r5 extra_reprzApertusRMSNorm.extra_reprKs* ))*+6$2G2G1HIIr6)gư>)r;r<r=r)r:rYr>r?s@r5rBrB:s$;Jr6rBc eZdZUejed<d deffd Ze d dedzde dde dzde d e ffd Z ejed ZxZS)ApertusRotaryEmbeddinginv_freqNr*ct||j|_|j|_||_|j j d|_|j}|jdk7rt|j}||j |\}|_ |jd|d|jd|jdy)N rope_typedefaultr\F) persistentoriginal_inv_freq) r(r)max_position_embeddingsmax_seq_len_cachedoriginal_max_seq_lenr*rope_parametersr^compute_default_rope_parametersrattention_scalingregister_bufferclone)r3r*device rope_init_fnr\r4s r5r)zApertusRotaryEmbedding.__init__Rs "("@"@$*$B$B! 44[A!%!E!E >>Y &.t~~>L+7 V+L($( ZeD 0(..2BuUr6rjz 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?rrKr&)rjr') regetattrr+num_attention_headsrEarangeint64rNfloat)r*rjrlbasedimattention_factorr\s r5rfz6ApertusRotaryEmbedding.compute_default_rope_parametersbs&%%l3fj$/c63E3EIcIc3c U\\!S!5;;?BB&X]XcXcBdgjj k )))r6cN|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) NrrLrmpscpuF) device_typeenabledrKrwr&)r\ruexpandrXrNrj isinstancetypestrr transposerEcatcosrgsinr') r3r9 position_idsinv_freq_expandedposition_ids_expandedr|freqsembrrs r5r:zApertusRotaryEmbedding.forwardsR!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$r8)NNN)r;r<r=rETensor__annotations__rr) staticmethodrintrWrurfno_gradrr:r>r?s@r5r[r[OsllV}V '++/"*$*(*t* ~u$ % **:U]]_ <