Initial commit: ept — backprop-free equilibrium transformer (EP)

Code (ep_run/), organized docs (docs/{method,campaign,hardware,outreach,paper}),
analysis scripts (scripts/), ONBOARDING.md entry point. Large data/checkpoints
git-ignored (share separately).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn

1 files changed, 20 insertions, 0 deletions

diff --git a/ep_run/ep_fast_timing.py b/ep_run/ep_fast_timing.py
new file mode 100644
index 0000000..942f81d
--- /dev/null
+++ b/ep_run/ep_fast_timing.py
@@ -0,0 +1,20 @@
+import time, os, re
+os.chdir("/home/yurenh2/ept/ep_run"); LOG="runs/ep_resreg_fast.log"
+def step():
+    try: ls=[l for l in open(LOG) if l.startswith("step")]; return int(re.search(r"step\s+(\d+)",ls[-1]).group(1)) if ls else 0
+    except Exception: return 0
+def vrb():
+    try: l=[x for x in open(LOG) if x.startswith("step")][-1]
+    except Exception: return None
+    v=re.search(r"val CE ([\d.]+)",l); r=re.search(r"res=([\d.eE+-]+)",l); b=re.search(r"best ([\d.]+)",l)
+    return (float(v.group(1)) if v else 0, float(r.group(1)) if r else 0, float(b.group(1)) if b else 0)
+t0=time.time()
+while step()<100 and time.time()-t0<900: time.sleep(15)   # 等过编译预热
+s1=step(); t1=time.time(); time.sleep(180); s2=step(); t2=time.time()
+ds=s2-s1; dt=t2-t1
+print("=== EP_RESREG_FAST compile+TF32 计时 ===")
+if ds>0:
+    print(f"{ds} steps / {dt:.0f}s = {dt/ds:.2f} s/step = {60*ds/dt:.1f} steps/min")
+    print(f"对照:其他 eager run ~13.6 s/step(但那是 t2sel160;此为 t2sel40+compile+tf32)")
+    print(f"sanity (val,res,best): {vrb()}  <- res 没爆+在降 = TF32 没破稳定")
+else: print("no progress (还在编译/卡住), step", step())