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Diffstat (limited to 'docs/campaign')
| -rw-r--r-- | docs/campaign/CASCADE_ABLATION_PLAN.md | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/docs/campaign/CASCADE_ABLATION_PLAN.md b/docs/campaign/CASCADE_ABLATION_PLAN.md index 68d7bc2..7c55675 100644 --- a/docs/campaign/CASCADE_ABLATION_PLAN.md +++ b/docs/campaign/CASCADE_ABLATION_PLAN.md @@ -568,6 +568,19 @@ direction), not training-under-fault; wave-2 = co-training with faults injected +### RESULT 61 (2026-07-25): EP-SIDE DIAGNOSTICS HALTED FOR THE BP ANCHOR (user call: +"这种情况下应该先跑bp baseline"). b15 postmortem seals the C768 picture: the COMPLIANT +beta=1.5e-3 lineage ALSO sank its ceiling to 1.5e-3 (sentinel: operating row DIVERGE for 5 +consecutive ckpt probes; r18316 backstop halvings; best 3.4643 @387.8k, still short of the +3.3839 first run). The C768 sinking chases beta down — every EP arm so far (3e-3 fixed, +7.5e-4 endgame, 1.5e-3 compliant) fails differently, and NONE of it is interpretable without +knowing what BP does at this width. ATTRIBUTION FIRST. +IN FLIGHT (all 3 GPUs, BP battery): fw135m_bp s1 (GPU0) + s2 (GPU1) — exact EP twins, +440k/2.7B tok, ~41h each; fw72m_bp_s2 -> s3 chained (GPU3, ~11h each) — closes the 72M +honest-gap denominator (currently n=1). Readout: (a) 135M BP endpoint vs 72M BP 3.2884 = +does the RECIPE scale at all (if BP also disappoints, the width problem is shared, not EP's); +(b) honest 135M gap = EP best vs BP twin mean; (c) 72M gap ledger goes n=3-vs-n=2. + ### RESULT 60b (2026-07-24): THE RES METER IS WIDTH-BLIND UNDER AMP — in-band ratcheting is impossible at C768; the instrument is the offline fp32 probe. Ratchet arm killed at launch (6 knocks in the first step, beta -> 4.7e-5 death spiral: gate 1e-3 sat BELOW the bf16 floor). |