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<text class="title" x="24" y="34">bitnet</text>
<text class="subtitle" x="24" y="54">diff vs llama (+gemma)  ·  8 overridden · 0 added · 0 deleted · 0 new · 3 inherited-as-is</text>
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<g class=""><rect class="c-block" x="286" y="184" width="398" height="873" rx="14"/><text class="box-sub" x="298" y="202">BitNetModel  ·  base model</text></g>
<g class=""><title>30 × BitNetDecoderLayer</title><rect class="c-block" x="294" y="257" width="382" height="760" rx="14"/><text class="box-sub" x="306" y="275">BitNetDecoderLayer</text><text class="badge" x="664" y="277" text-anchor="end">× 30</text></g>
<g class=""><rect class="c-block" x="286" y="1057" width="398" height="142" rx="14"/><text class="box-sub" x="298" y="1075">BitNetForCausalLM  ·  task head</text></g>
<g class=""><rect class="b c-attn ch-over" x="320" y="321" width="330" height="370" 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 · BitNetAttention</text></g>
<g class=""><rect class="b c-mlp ch-over" x="320" y="787" width="330" height="182" rx="11"/><rect class="sec-hbar" x="325" y="791" width="320" height="18" rx="5"/><text class="sec-h" x="332" y="804">MLP · BitNetMLP</text></g>
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<g class="ghost"><title>token 0: &#x27;Hey&#x27;</title><rect class="b c-sub" x="320" y="154" width="50" height="26" rx="9"/><text class="box-label sm" x="345.0" y="165.0" text-anchor="middle">Hey</text><text class="box-sub" x="345.0" y="180.0" text-anchor="middle">0</text></g>
<g class="ghost"><title>token 1: &#x27;,&#x27;</title><rect class="b c-sub" x="375" y="154" width="50" height="26" rx="9"/><text class="box-label sm" x="400.0" y="165.0" text-anchor="middle">,</text><text class="box-sub" x="400.0" y="180.0" text-anchor="middle">1</text></g>
<g class="ghost"><title>token 2: &#x27;␣how&#x27;</title><rect class="b c-sub" x="431" y="154" width="50" height="26" rx="9"/><text class="box-label sm" x="456.0" y="165.0" text-anchor="middle">␣how</text><text class="box-sub" x="456.0" y="180.0" text-anchor="middle">2</text></g>
<g class="ghost"><title>token 3: &#x27;␣are&#x27;</title><rect class="b c-sub" x="487" y="154" width="50" height="26" rx="9"/><text class="box-label sm" x="512.0" y="165.0" text-anchor="middle">␣are</text><text class="box-sub" x="512.0" y="180.0" text-anchor="middle">3</text></g>
<g class="ghost"><title>token 4: &#x27;␣you&#x27;</title><rect class="b c-sub" x="543" y="154" width="50" height="26" rx="9"/><text class="box-label sm" x="568.0" y="165.0" text-anchor="middle">␣you</text><text class="box-sub" x="568.0" y="180.0" text-anchor="middle">4</text></g>
<g class="ghost"><title>token 5: &#x27;?&#x27;</title><rect class="b c-sub" x="599" y="154" width="50" height="26" rx="9"/><text class="box-label sm" x="624.0" y="165.0" text-anchor="middle">?</text><text class="box-sub" x="624.0" y="180.0" text-anchor="middle">5</text></g>
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<g class="ghost"><title>q_proj: Linear [2560→2560]</title><rect class="b c-proj" x="330" y="347" width="310" height="22" rx="9"/><text class="box-label sm" x="485.0" y="362.5" text-anchor="middle">q_proj  [2560→2560]</text></g>
<g class="ghost"><title>k_proj: Linear [2560→640]</title><rect class="b c-proj" x="330" y="377" width="310" height="22" rx="9"/><text class="box-label sm" x="485.0" y="392.5" text-anchor="middle">k_proj  [2560→640]</text></g>
<g class="ghost"><title>v_proj: Linear [2560→640]</title><rect class="b c-proj" x="330" y="407" width="310" height="22" rx="9"/><text class="box-label sm" x="485.0" y="422.5" text-anchor="middle">v_proj  [2560→640]</text></g>
<g class="ghost"><title>o_proj: Linear [2560→2560]</title><rect class="b c-proj" x="330" y="437" width="310" height="22" rx="9"/><text class="box-label sm" x="485.0" y="452.5" text-anchor="middle">o_proj  [2560→2560]</text></g>
<g class=""><title>attn_sub_norm: BitNetRMSNorm 2560</title><rect class="b c-norm ch-added" x="330" y="467" width="310" height="22" rx="9"/><text class="box-label sm" x="485.0" y="482.5" text-anchor="middle">attn_sub_norm  RMSNorm 2560</text><circle cx="342" cy="479" r="5" fill="var(--added)"/></g>
<g class="ghost"><rect class="b c-sub" x="330" y="497" width="310" height="30" rx="9"/><text class="box-label sm" x="485.0" y="510.0" text-anchor="middle">scaled dot-product attention</text><text class="box-sub" x="485.0" y="525.0" text-anchor="middle">20 heads · head_dim 128 · GQA 20:5</text></g>
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<g class=""><title>residual add</title><circle class="b c-add " cx="485.0" cy="718" r="13"/><text class="glyph" x="485.0" y="724" text-anchor="middle">+</text></g>
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<g class="ghost"><title>gate_proj: Linear [2560→6912]</title><rect class="b c-proj" x="332" y="813" width="306" height="22" rx="9"/><text class="box-label sm" x="485.0" y="828.5" text-anchor="middle">gate_proj  [2560→6912]</text></g>
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<g class=""><title>residual add</title><circle class="b c-add " cx="485.0" cy="996" r="13"/><text class="glyph" x="485.0" y="1002" text-anchor="middle">+</text></g>
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<text class="facts-k" x="926" y="112">model id</text>
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<text class="facts-k" x="926" y="134">parent</text>
<text class="facts-v" x="1162" y="134" text-anchor="end">llama</text>
<text class="facts-k" x="926" y="156">classes</text>
<text class="facts-v" x="1162" y="156" text-anchor="end">6</text>
<text class="facts-k" x="926" y="178">overridden</text>
<text class="facts-v" x="1162" y="178" text-anchor="end">8</text>
<text class="facts-k" x="926" y="200">added</text>
<text class="facts-v" x="1162" y="200" text-anchor="end">0</text>
<text class="facts-k" x="926" y="222">new classes</text>
<text class="facts-v" x="1162" y="222" text-anchor="end">0</text>
<text class="facts-k" x="926" y="244">inherited as-is</text>
<text class="facts-v" x="1162" y="244" text-anchor="end">3</text>
<text class="legend-t" x="914" y="282" font-weight="700">legend</text>
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<text class="legend-t" x="940" y="357">inherited / copy-pasted</text>
<text class="legend-t" x="914" y="380" font-weight="700">changes by class</text>
<circle cx="920" cy="393" r="4" fill="var(--over)"/>
<text class="facts-v" x="932" y="396">BitNetAttention</text>
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<text class="facts-v" x="932" y="424">BitNetForCausalLM</text>
<text class="box-sub" x="932" y="437">ovr forward; 3 attr</text>
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<text class="facts-v" x="932" y="452">BitNetMLP</text>
<text class="box-sub" x="932" y="465">ovr __init__,forward</text>
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