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Add KV cache quantization run commands
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"""Score Exp 0 smoke runs and compare configs. Usage: python score_smoke.py V-BF16 V-FP8 ...
Joins vllm bench serve `generated_texts[i]` with smoke JSONL row i (inputs are unshuffled),
then reports per-dataset accuracy. LCB is not executed here: it only checks that a code
block was produced. KL is computed between each config and the first one.
"""
import json
import math
import re
import sys
from pathlib import Path
B = Path.home() / "bench"
S = B / "data" / "smoke"
FILES = {"ruler_4k": "ruler_4k_26.jsonl", "ruler_128k": "ruler_128k_13.jsonl",
"docvqa": "docvqa_20.jsonl", "gpqa": "gpqa_8.jsonl", "lcb": "lcb_10.jsonl"}
def lev(a, b):
prev = list(range(len(b) + 1))
for i, ca in enumerate(a, 1):
cur = [i]
for j, cb in enumerate(b, 1):
cur.append(min(prev[j] + 1, cur[j - 1] + 1, prev[j - 1] + (ca != cb)))
prev = cur
return prev[-1]
def anls(pred, answers):
p = pred.strip().lower()
best = 0.0
for g in answers:
g = g.strip().lower()
nl = lev(p, g) / max(len(p), len(g), 1)
best = max(best, 1 - nl if nl < 0.5 else 0.0)
return best
def score(ds, row, text):
if ds.startswith("ruler"):
return sum(a.lower() in text.lower() for a in row["answers"]) / len(row["answers"])
if ds == "docvqa":
return anls(text.strip().split("\n")[-1], row["answers"])
if ds == "gpqa":
m = re.findall(r"ANSWER:\s*\(?([ABCD])\)?", text)
return float(bool(m) and m[-1] == row["correct_letter"])
if ds == "lcb":
return float("```python" in text)
def kl(p_top, q_top):
"""KL(P||Q) over P's top-k; Q's missing tokens get Q's smallest logprob."""
q = dict(q_top)
floor = min(q.values()) if q else -30.0
return sum(math.exp(lp) * (lp - q.get(t, floor)) for t, lp in p_top)
cfgs = sys.argv[1:]
print(f"{'dataset':<12}" + "".join(f"{c:>14}" for c in cfgs))
for ds, fn in FILES.items():
rows = [json.loads(l) for l in open(S / fn)]
line = f"{ds:<12}"
for c in cfgs:
f = B / "exp0" / c / f"{ds}.json"
if not f.exists():
line += f"{'missing':>14}"
continue
res = json.loads(f.read_text())
texts, errs = res["generated_texts"], res.get("errors", [])
vals = [score(ds, r, t) for r, t in zip(rows, texts)]
nerr = sum(1 for e in errs if e)
line += f"{sum(vals) / len(vals):>10.3f}" + (f" e{nerr:<2}" if nerr else " ")
print(line)
base = B / "exp0" / cfgs[0] / "kl_probe.json"
if base.exists():
P = json.loads(base.read_text())
print(f"\nKL vs {cfgs[0]} (mean per token) / top-1 agreement")
for c in cfgs[1:]:
f = B / "exp0" / c / "kl_probe.json"
if not f.exists():
print(f"{c}: missing"); continue
Q = json.loads(f.read_text())
kls, agree, n = 0.0, 0, 0
for tp, tq in zip(P, Q):
for pp, qq in zip(tp["positions"], tq["positions"]):
if pp["top"] and qq["top"]:
kls += kl(pp["top"], qq["top"]); agree += pp["top"][0][0] == qq["top"][0][0]; n += 1
print(f"{c}: KL={kls / max(n, 1):.5f} top1={agree / max(n, 1):.4f} tokens={n}")