VR2R-0176

① SA Source

Context Before

Evidence

HBM’s increased bandwidth is structurally underutilized in prefill.

Context After

  • GDDR7 offers materially lower cost per GB and avoids the need for 2.5D packaging.

② Atomic Claim

HBM 增加的 bandwidth 在 prefill 中結構性地沒有被充分利用。

  • Epistemic Mode: ASSERTED
  • Mapping Status: COMPLETE

③ Semantic Frame

{
  "additional_nodes": [],
  "frame_type": "RELATION",
  "object": {
    "id": "04_knowledge_base/Prefill",
    "label": "prefill"
  },
  "predicate": "BANDWIDTH_UNDERUTILIZED_IN",
  "qualifiers": {
    "condition_text": null,
    "numeric_mentions": [],
    "temporal_mentions": []
  },
  "subject": {
    "id": "04_knowledge_base/HBM",
    "label": "HBM"
  }
}

④ Canonical Entity Mapping

RoleSurface LabelCanonical Target
subjectHBMHBM
objectprefillPrefill

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。