From 1e5619cf4f3e45acc880f4eef0562e967f7fe39e Mon Sep 17 00:00:00 2001 From: Yuren Hao Date: Sun, 5 Jul 2026 06:27:34 -0500 Subject: estimator forensics closed: cos ceiling = adjoint TRUNCATION + SEMI-CONVERGENCE (not r, not anchor, not transients) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Refutation chain: r-sweep flat (0.02-0.4); deep anchor (res 100x tighter) no gain; kappa brake monotonically harmful. t2sel window sweep at s2000: 40->80 lifts ALL batches (mean 0.889->0.936, truncation confirmed); past 80 SEMI-CONVERGENT (batch-dependent optimum; the inc-argmin t_best rule fails on rotating slow modes -> batch2 degrades 0.956->0.875 at 320). Early stopping IS the regularizer; iteration count = reg parameter. Shipping insight: holofast + sdpa + t2sel80 ~= old default wall-clock with cos 0.89->0.94. warm_fast (record) already ran t2sel=80 vs proven-scratch 40 — a real +0.05-cos hidden difference in the lineage table. Next lever: trend-aware stopping / t_best-neighborhood averaging. Co-Authored-By: Claude Fable 5 Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn --- ep_run/t2_probe.log | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 ep_run/t2_probe.log (limited to 'ep_run/t2_probe.log') diff --git a/ep_run/t2_probe.log b/ep_run/t2_probe.log new file mode 100644 index 0000000..f0a9814 --- /dev/null +++ b/ep_run/t2_probe.log @@ -0,0 +1,7 @@ +/home/yurenh2/miniconda3/lib/python3.13/site-packages/torch/autograd/graph.py:865: UserWarning: Attempting to run cuBLAS, but there was no current CUDA context! Attempting to set the primary context... (Triggered internally at /pytorch/aten/src/ATen/cuda/CublasHandlePool.cpp:330.) + return Variable._execution_engine.run_backward( # Calls into the C++ engine to run the backward pass +t2sel=40 cos=0.9145 0.8368 0.9153 mean=0.8889 +t2sel=80 cos=0.9631 0.8890 0.9561 mean=0.9361 +t2sel=160 cos=0.9651 0.8781 0.8942 mean=0.9124 +t2sel=320 cos=0.9651 0.8781 0.8748 mean=0.9060 +T2_PROBE_DONE -- cgit v1.2.3