NIEK2-0151

① SA Source

Context Before

image

Source: SemiAnalysis Networking Model

Evidence

It is this scale-out fabric through which the LPUs connect to GPUs in the decode system

Context After

Second, the LPUs also traverse through the FPGAs to reach the host CPU, with the FPGAs converting C2C to PCIe to the CPU.

Third, the FPGAs are connected to the backplane to talk to other FPGAs in the node, we believe this is to help manage control flow and timing of all the LPUs. The FPGAs also bring extra system DRAM of up to 256GB each. This pool of memory can be used for KVCache if the user wants the entire decode process served by the LPX.

② Atomic Claim

LPU 正是透過這個 scale-out fabric 與 decode 系統中的 GPUs 連接。

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "additional_nodes": [
    {
      "id": "04_knowledge_base/Groq LPU",
      "label": "LPU"
    }
  ],
  "frame_type": "RELATION",
  "object": {
    "id": "04_knowledge_base/GPU",
    "label": "GPUs"
  },
  "predicate": "CONNECTS_TO",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "subject": {
    "id": "04_knowledge_base/Decode",
    "label": "decode"
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
subjectdecodeDecode
objectGPUsGPU
additional_0LPU04_knowledge_base/Groq LPU

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。