From 27cecb987fff1d6acd2f2e7bfaa7f8a01670bde5 Mon Sep 17 00:00:00 2001 From: Yuren Hao Date: Sun, 12 Jul 2026 12:41:03 -0500 Subject: stage1b_amp epoch confirm SEALED: 1.2868 vs fp32 1.2808, zero guards, 1.56x held Co-Authored-By: Claude Fable 5 Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn --- EMAIL_BEN_DRAFT2.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'EMAIL_BEN_DRAFT2.md') diff --git a/EMAIL_BEN_DRAFT2.md b/EMAIL_BEN_DRAFT2.md index bb2674d..460c18b 100644 --- a/EMAIL_BEN_DRAFT2.md +++ b/EMAIL_BEN_DRAFT2.md @@ -45,8 +45,8 @@ Yuren 5. 成本表 2026-07-12 v2.1: 按当日查证实价（市场 H100 $1.87-2.99/h; AWS p5e blocks $4.97/GPU·h, 7月1日+20%后）+ 实测 amp 1.56×。旧 v1 锚 AWS-A100-savings 已废; 用户 H200 数据点按指示不进邮件, 仅作 $16.7/EF 最差上限留档。完整推导+价格出处: docs/campaign/COST_MODEL.md -6. **发送门: stage1b_amp (58.8k 全 epoch, GPU1) 完成且 ≈1.28 档才发**——邮件说了 "validated - against the fp32 reference this week"。若 amp 在 epoch 尺度掉链子 → 表格回退 TF32 (×1.5) 并删该句 +6. ~~发送门~~ **CLEARED (07-12 晚): stage1b_amp 终值 1.2868 vs fp32 1.2808 (Δ+0.006 噪声带内), + 零 guard,1.56× 全程成立**——已发邮件中 "validated against the fp32 reference this week" 完全闭合 --- # Draft 7 — reply to Ben's "LLM bullshit" Overleaf-comments email (2026-07-12 晚) -- cgit v1.2.3