GB2-0041
① SA Source
- Source: 開啟完整 SA 文章
- Section:
GB200 NVL576 - Line hint:
343
Context Before
The real winner is the cabling vendors and active copper chip vendors in the supply chain who have a massive increase in volumes for leading edge 1.6T due to the prevalence of NVL36x2.
GB200 NVL576
Evidence
We believe this is done using a 2 tier fat tree topology with 18 planes.
Context After

Source: SemiAnalysis
② Atomic Claim
SemiAnalysis 判斷 NVL576 採 2-tier fat-tree topology、18 planes。
- Epistemic Mode:
INFERRED - Mapping Status:
COMPLETE
③ Semantic Frame
{
"attribute": "scale_up_topology",
"context_nodes": [
{
"id": "04_knowledge_base/Fat Tree",
"label": "Fat Tree"
}
],
"entity": {
"id": "04_knowledge_base/NVL576",
"label": "NVL576"
},
"frame_type": "ATTRIBUTE",
"qualifiers": {
"condition_text": null,
"numeric_mentions": [
"2",
"18"
],
"temporal_mentions": []
},
"value": {
"numeric_mentions": [
"2",
"18"
],
"value_text": "2-tier fat tree with 18 planes"
}
}④ Canonical Entity Mapping
| Role | Surface Label | Canonical Target |
|---|---|---|
| entity | NVL576 | NVL576 |
| context_0 | Fat Tree | 04_knowledge_base/Fat Tree |
⑤ Human Review
請在 Properties 逐項確認:
- 原文 → Atomic Claim 是否忠實
- Atomic Claim → Semantic Frame 是否忠實
- Canonical Entity mapping 是否正確
- Epistemic mode 是否保留原文語氣
- 最後選擇
review_action
Review state
Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。