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| <defs><marker id="ah-flow" viewBox="0 0 10 10" refX="8" refY="5" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,0 L10,5 L0,10 z" fill="var(--grid)"/></marker><marker id="ah-residual" viewBox="0 0 10 10" refX="8" refY="5" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,0 L10,5 L0,10 z" fill="var(--residual)"/></marker><marker id="ah-rope" viewBox="0 0 10 10" refX="8" refY="5" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,0 L10,5 L0,10 z" fill="var(--rope-s)"/></marker><marker id="ah-xattn" viewBox="0 0 10 10" refX="8" refY="5" markerWidth="7" markerHeight="7" orient="auto-start-reverse"><path d="M0,0 L10,5 L0,10 z" fill="var(--xattn)"/></marker></defs> |
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| <text class="title" x="24" y="34">biogpt</text> |
| <text class="subtitle" x="24" y="54">diff vs bart (+opt) · 3 overridden · 21 added · 0 deleted · 5 new · 2 inherited-as-is</text> |
| <line class="edge" x1="485" y1="108" x2="485" y2="823"/> |
| <g class=""><rect class="c-block" x="286" y="184" width="398" height="505" rx="14"/><text class="box-sub" x="298" y="202">BioGptModel · base model</text></g> |
| <g class=""><title>24 × BioGptDecoderLayer</title><rect class="c-block" x="294" y="257" width="382" height="392" rx="14"/><text class="box-sub" x="306" y="275">BioGptDecoderLayer</text><text class="badge" x="664" y="277" text-anchor="end">× 24</text></g> |
| <g class=""><rect class="c-block" x="286" y="689" width="398" height="142" rx="14"/><text class="box-sub" x="298" y="707">BioGptForCausalLM · task head</text></g> |
| <g class="ghost"><rect class="b c-attn " x="320" y="321" width="330" height="280" rx="11"/><rect class="sec-hbar" x="325" y="325" width="320" height="18" rx="5"/><text class="sec-h" x="332" y="338">Self-Attention · BartAttention ↩ inherited</text></g> |
| <polyline class="residual" points="320,279 286,279 286,628 320,628" stroke-dasharray="6 4" marker-end="url(#ah-residual)"/> |
| <g class=""><rect class="b c-io" x="320" y="108" width="330" height="32" rx="16"/><text class="box-label sm" x="485.0" y="122.0" text-anchor="middle">input_ids</text><text class="box-sub" x="485.0" y="137.0" text-anchor="middle">tokenize("Hey, how are you?") → [1, 7]</text></g> |
| <g class="ghost"><title>token 0: 'He'</title><rect class="b c-sub" x="320" y="154" width="42" height="26" rx="9"/><text class="box-label sm" x="341.0" y="165.0" text-anchor="middle">He</text><text class="box-sub" x="341.0" y="180.0" text-anchor="middle">0</text></g> |
| <g class="ghost"><title>token 1: 'y</w>'</title><rect class="b c-sub" x="367" y="154" width="42" height="26" rx="9"/><text class="box-label sm" x="388.0" y="165.0" text-anchor="middle">y</…</text><text class="box-sub" x="388.0" y="180.0" text-anchor="middle">1</text></g> |
| <g class="ghost"><title>token 2: ',</w>'</title><rect class="b c-sub" x="415" y="154" width="42" height="26" rx="9"/><text class="box-label sm" x="436.0" y="165.0" text-anchor="middle">,</…</text><text class="box-sub" x="436.0" y="180.0" text-anchor="middle">2</text></g> |
| <g class="ghost"><title>token 3: 'how</w>'</title><rect class="b c-sub" x="463" y="154" width="42" height="26" rx="9"/><text class="box-label sm" x="484.0" y="165.0" text-anchor="middle">how…</text><text class="box-sub" x="484.0" y="180.0" text-anchor="middle">3</text></g> |
| <g class="ghost"><title>token 4: 'are</w>'</title><rect class="b c-sub" x="511" y="154" width="42" height="26" rx="9"/><text class="box-label sm" x="532.0" y="165.0" text-anchor="middle">are…</text><text class="box-sub" x="532.0" y="180.0" text-anchor="middle">4</text></g> |
| <g class="ghost"><title>token 5: 'you</w>'</title><rect class="b c-sub" x="559" y="154" width="42" height="26" rx="9"/><text class="box-label sm" x="580.0" y="165.0" text-anchor="middle">you…</text><text class="box-sub" x="580.0" y="180.0" text-anchor="middle">5</text></g> |
| <g class="ghost"><title>token 6: '?</w>'</title><rect class="b c-sub" x="607" y="154" width="42" height="26" rx="9"/><text class="box-label sm" x="628.0" y="165.0" text-anchor="middle">?</…</text><text class="box-sub" x="628.0" y="180.0" text-anchor="middle">6</text></g> |
| <g class=""><rect class="b c-embed ch-over" x="320" y="198" width="330" height="45" rx="9"/><text class="box-label sm" x="485.0" y="218.5" text-anchor="middle">Token Embedding</text><text class="box-sub" x="485.0" y="233.5" text-anchor="middle">weight [42384 × 1024] → [1, 7, 1024]</text><circle cx="332" cy="210" r="5" fill="var(--over)"/></g> |
| <g class="ghost"><rect class="b c-norm" x="320" y="279" width="330" height="28" rx="9"/><text class="box-label sm" x="485.0" y="291.0" text-anchor="middle">LayerNorm</text><text class="box-sub" x="485.0" y="306.0" text-anchor="middle">pre-attention [1, 7, 1024]</text></g> |
| <g class="ghost"><title>k_proj: Linear [1024→1024]</title><rect class="b c-proj" x="330" y="347" width="151" height="22" rx="9"/><text class="box-label sm" x="405.5" y="362.5" text-anchor="middle">k_proj [1024→1024]</text></g> |
| <g class="ghost"><title>v_proj: Linear [1024→1024]</title><rect class="b c-proj" x="489" y="347" width="151" height="22" rx="9"/><text class="box-label sm" x="564.5" y="362.5" text-anchor="middle">v_proj [1024→1024]</text></g> |
| <g class="ghost"><title>q_proj: Linear [1024→1024]</title><rect class="b c-proj" x="330" y="377" width="151" height="22" rx="9"/><text class="box-label sm" x="405.5" y="392.5" text-anchor="middle">q_proj [1024→1024]</text></g> |
| <g class="ghost"><title>out_proj: Linear [1024→1024]</title><rect class="b c-proj" x="489" y="377" width="151" height="22" rx="9"/><text class="box-label sm" x="564.5" y="392.5" text-anchor="middle">out_proj [1024→1024]</text></g> |
| <g class="ghost"><rect class="b c-sub" x="330" y="407" width="310" height="30" rx="9"/><text class="box-label sm" x="485.0" y="420.0" text-anchor="middle">scaled dot-product attention</text><text class="box-sub" x="485.0" y="435.0" text-anchor="middle">16 heads · head_dim 64</text></g> |
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