Download evo2/optimize.py from SitongGong/EvoStream: direct link, hf CLI and curl.
- Browser
- Download file 13.5 kB
-
https://huggingface.co/datasets/SitongGong/EvoStream/resolve/main/evo2/optimize.py
- Command line
-
hf download hf://datasets/SitongGong/EvoStream/evo2/optimize.py
-
curl -L -o optimize.py https://huggingface.co/datasets/SitongGong/EvoStream/resolve/main/evo2/optimize.py
13.5 kB
| """阶段1..K:从**已建好的题池**分批优化 skill 库(替代旧的边出题边更新)。 | |
| 与旧 pipeline.py 的区别(用户 2026-08-21 指出的三个缺陷): | |
| 1. 题目一次性建池(build_pool.py),分布可控、按格子分层; | |
| 2. 验证池**冻结不变** → 前后轮可比(旧版每轮题不同,库变好还是题变简单分不清); | |
| 3. 每格子在验证池里有足够多的**不同**题 → "同类型 N 道验证"这个门槛才可能满足 | |
| (旧版每轮每格子只有 1-2 道,min_n=6 几乎永远不满足)。 | |
| 流程: | |
| 基线:冻结验证池全量测一次(v0 分数) | |
| 每批:取 batch_size 道 train 题 → 每题 G 次 rollout(自适应) | |
| → 成/败双 prompt 归纳 → ≤3 条算子 → 四道闸 | |
| → 该格子验证子集验收(不涨分即拒)→ 入库 | |
| 每轮末:冻结验证池全量再测 → 得到可比的进化曲线 | |
| 用法: | |
| python -m evo2.optimize --pool data/pool_egoschema.json --run-name ego_B --batch 28 --rounds 3 | |
| python -m evo2.optimize --pool data/pool_egoschema.json --run-name ego_A_none --arm none | |
| """ | |
| import argparse | |
| import json | |
| import logging | |
| import os | |
| import random | |
| import sys | |
| import time | |
| from collections import Counter, defaultdict | |
| sys.path.insert(0, "/mnt/tokyo-ai/gst/EvoStream") | |
| sys.path.insert(0, "/mnt/tokyo-ai/gst/EvoStream/cons_memory") | |
| from concurrent.futures import ThreadPoolExecutor, as_completed | |
| from evo2.curator import build_prompt, catalog_of | |
| from evo2.gates import gate_all | |
| from evo2.pipeline import run_one_episode, stage_c_induce | |
| from evo2.real_testset import load as load_real | |
| from evo2.seed_lib import build_seed | |
| from evo2.skill import SkillLibrary | |
| from evo2.tracelog import TraceLogger, summarize | |
| logger = logging.getLogger(__name__) | |
| def eval_pool(questions, lib, executor_llm, tools_factory, cfg, tl=None, | |
| workers=8, tag="") -> dict: | |
| """在给定题集上评测(并发)。返回总体与分格子准确率。""" | |
| def _one(q): | |
| try: | |
| return q, run_one_episode(q, lib, executor_llm, tools_factory, cfg, | |
| tl=tl, meta={"phase": f"eval_{tag}"}) | |
| except Exception as e: | |
| logger.warning("评测失败: %s", e) | |
| return q, None | |
| by_cell, ok, n = defaultdict(lambda: [0, 0]), 0, 0 | |
| with ThreadPoolExecutor(max_workers=workers) as ex: | |
| for fut in as_completed([ex.submit(_one, q) for q in questions]): | |
| q, log = fut.result() | |
| if log is None: | |
| continue | |
| n += 1 | |
| c = bool(log.get("correct")) | |
| ok += c | |
| key = q.get("cell") or q.get("schema") or "all" | |
| by_cell[key][0] += c | |
| by_cell[key][1] += 1 | |
| return {"n": n, "acc": round(ok / max(1, n), 4), | |
| "per_cell": {k: f"{v[0]}/{v[1]}" for k, v in sorted(by_cell.items())}, | |
| "per_cell_acc": {k: round(v[0] / max(1, v[1]), 3) | |
| for k, v in sorted(by_cell.items())}} | |
| def accept_ops(ops, lib, val_by_cell, executor_llm, tools_factory, cfg, | |
| min_n=4, margin=0.0, tl=None, rd=0, workers=6): | |
| """入库门槛:新/改卡在**该格子验证子集**上不降分才收(同类型多道不同题)。""" | |
| accepted, rejected = [], [] | |
| for op in ops: | |
| card = op.get("card") or {} | |
| before_card = None | |
| if op.get("op") == "modify": | |
| cid = op.get("card_id") | |
| before_card = next((c for c in lib.cards if c["card_id"] == cid), None) | |
| if before_card is None: | |
| rejected.append((op, "modify 目标卡不存在")) | |
| continue | |
| card = {**before_card, **(op.get("changes") or {})} | |
| ok, why = gate_all(card, lib.cards, op.get("op", "add")) | |
| if not ok: | |
| rejected.append((op, why)) | |
| if tl: | |
| tl.log_skill_op(op, before_card, card, False, why, accepted=False, | |
| meta={"round": rd}) | |
| continue | |
| # 该卡覆盖的格子 → 取验证池里这些格子的题 | |
| pr = card.get("soft_type_prior") or {} | |
| sp, tp = pr.get("space") or [], pr.get("time") or [] | |
| sample = [] | |
| for cid_, rows in val_by_cell.items(): | |
| s, t = cid_.split("-") | |
| if (not sp or s in sp) and (not tp or t in tp): | |
| sample.extend(rows) | |
| if len(sample) < min_n: | |
| rejected.append((op, f"验证池该题型题数不足({len(sample)}<{min_n})")) | |
| if tl: | |
| tl.log_skill_op(op, before_card, card, True, | |
| f"验证池不足({len(sample)})", accepted=False, | |
| meta={"round": rd}) | |
| continue | |
| sample = sample[:max(min_n, min(len(sample), 8))] | |
| before = eval_pool(sample, lib, executor_llm, tools_factory, cfg, | |
| workers=workers, tag="gate_before")["acc"] | |
| cand = SkillLibrary(list(lib.cards), lib.version, lib.embed_fn) | |
| if op.get("op") == "modify": | |
| cand.cards = [card if c["card_id"] == card["card_id"] else c | |
| for c in cand.cards] | |
| else: | |
| cand.cards = [*cand.cards, card] | |
| cand.index_library() | |
| after = eval_pool(sample, cand, executor_llm, tools_factory, cfg, | |
| workers=workers, tag="gate_after")["acc"] | |
| passed = after >= before + margin | |
| (accepted if passed else rejected).append( | |
| (op, card, before, after) if passed else (op, f"验证不通过 {before:.3f}→{after:.3f}")) | |
| if tl: | |
| tl.log_skill_op(op, before_card, card, True, "", before, after, | |
| accepted=passed, meta={"round": rd, "n_val": len(sample)}) | |
| return accepted, rejected | |
| def main(): | |
| ap = argparse.ArgumentParser() | |
| ap.add_argument("--pool", required=True, help="合成题池:只用于训练") | |
| ap.add_argument("--test-videos", type=int, default=80, | |
| help="真题测试集用多少个视频(测试集=benchmark原始真题,全程不参与优化)") | |
| ap.add_argument("--run-name", required=True) | |
| ap.add_argument("--arm", default="evolve", | |
| choices=["evolve", "frozen", "none"], | |
| help="evolve=进化(主) | frozen=种子冻结 | none=无skill") | |
| ap.add_argument("--seed-mode", default="empty", choices=["empty", "minimal"]) | |
| ap.add_argument("--batch", type=int, default=28) | |
| ap.add_argument("--rounds", type=int, default=3) | |
| ap.add_argument("--g-mode", default="adaptive", choices=["1", "adaptive"]) | |
| ap.add_argument("--executor-ep", default="qwen38_pool") | |
| ap.add_argument("--curator-ep", default="qwen38_pool") | |
| ap.add_argument("--min-val", type=int, default=4) | |
| ap.add_argument("--workers", type=int, default=10) | |
| a = ap.parse_args() | |
| logging.basicConfig(level=logging.INFO, | |
| format="[%(asctime)s] %(levelname)s %(message)s") | |
| from infer.config import RunConfig | |
| from infer.llm_clients import embed_texts, make_client | |
| from infer.tools import ToolRegistry, TOOL_SPECS | |
| pool = json.load(open(a.pool)) | |
| ds = pool["dataset"] | |
| # 合成题:**全部**用于训练(含入库门槛的验证子集);不再当测试集 | |
| train = pool["train"] + pool["frozen_val"] | |
| # 入库门槛用的验证子集仍取自合成题(同类型多道不同题),但与练习批次不重叠 | |
| gate_val = pool["frozen_val"] | |
| # 测试集 = benchmark 原始真题,全程不参与优化(用户 2026-08-21 定稿) | |
| test = load_real(ds, a.test_videos) | |
| logger.info("合成题(训练用) %d 道 [其中门槛验证子集 %d];" | |
| "真题测试集 %d 道 / %d 视频", | |
| len(train), len(gate_val), len(test), | |
| len({q["video_id"] for q in test})) | |
| out_dir = f"/mnt/tokyo-ai/gst/EvoStream/runs/{a.run_name}" | |
| tl = TraceLogger(out_dir) | |
| cfg = RunConfig() | |
| cfg.executor = a.executor_ep | |
| executor_llm = make_client(a.executor_ep, temperature=0.0) | |
| curator_llm = make_client(a.curator_ep, temperature=0.5) | |
| vlm = make_client(cfg.vlm_tool, temperature=0.0) | |
| tools_factory = lambda mem: ToolRegistry(mem, cfg, vlm_client=vlm) | |
| # A档 none:完全不注入 skill;B档 evolve:空库起步;C档 frozen:种子不进化 | |
| seed = [] if a.arm == "none" else build_seed( | |
| "minimal" if (a.arm == "frozen" or a.seed_mode == "minimal") else "empty") | |
| lib = SkillLibrary(seed, version=0, embed_fn=embed_texts) | |
| lib.index_library() | |
| tl.save_library(lib, "v0_initial") | |
| val_by_cell = defaultdict(list) | |
| for q in gate_val: | |
| val_by_cell[q["cell"]].append(q) | |
| # ---- 基线:冻结验证池全量 ---- | |
| t0 = time.time() | |
| base = eval_pool(test, lib, executor_llm, tools_factory, cfg, tl=tl, | |
| workers=a.workers, tag="baseline") | |
| logger.info("基线(v0) **真题测试集** %d 题 准确率 %.1f%% 分组 %s", | |
| base["n"], base["acc"] * 100, base["per_cell"]) | |
| curve = [{"round": 0, "lib_size": len(lib.cards), "version": lib.version, | |
| **base}] | |
| tl.log_round(curve[-1]) | |
| if a.arm != "evolve": | |
| json.dump(curve, open(f"{out_dir}/curve.json", "w"), ensure_ascii=False, indent=1) | |
| logger.info("%s 档不进化,结束。留痕汇总: %s", a.arm, | |
| json.dumps(summarize(out_dir), ensure_ascii=False)) | |
| tl.close() | |
| return | |
| random.seed(0) | |
| pool_train = list(train) | |
| random.shuffle(pool_train) | |
| specs = TOOL_SPECS if isinstance(TOOL_SPECS, str) else \ | |
| json.dumps(TOOL_SPECS, ensure_ascii=False)[:3000] | |
| for rd in range(1, a.rounds + 1): | |
| batch = pool_train[(rd - 1) * a.batch: rd * a.batch] | |
| if not batch: | |
| logger.info("train 池已用尽,提前结束") | |
| break | |
| logger.info("=" * 70) | |
| logger.info("第 %d/%d 轮 批量 %d 题 库 v%d(%d张)", | |
| rd, a.rounds, len(batch), lib.version, len(lib.cards)) | |
| # 练习:同题 G 次(自适应) | |
| groups = {} | |
| def _run(q): | |
| logs = [run_one_episode(q, lib, executor_llm, tools_factory, cfg, | |
| tl=tl, meta={"round": rd, "phase": "practice", | |
| "rollout": 0})] | |
| if a.g_mode != "1" and not logs[0]["correct"]: | |
| for gi in range(1, 3): | |
| logs.append(run_one_episode(q, lib, executor_llm, tools_factory, | |
| cfg, tl=tl, | |
| meta={"round": rd, "phase": "practice", | |
| "rollout": gi})) | |
| if logs[-1]["correct"]: | |
| break | |
| return q, logs | |
| with ThreadPoolExecutor(max_workers=a.workers) as ex: | |
| for fut in as_completed([ex.submit(_run, q) for q in batch]): | |
| try: | |
| q, logs = fut.result() | |
| groups[q.get("probe_id")] = (q, logs) | |
| except Exception as e: | |
| logger.warning("练习失败: %s", e) | |
| first_acc = sum(1 for _, (q, ls) in groups.items() if ls[0]["correct"]) / max(1, len(groups)) | |
| logger.info("练习 %d 组,首轮准确率 %.1f%%", len(groups), first_acc * 100) | |
| ops = stage_c_induce(groups, lib, curator_llm, specs, tl=tl, rd=rd) | |
| accepted, rejected = accept_ops(ops, lib, val_by_cell, executor_llm, | |
| tools_factory, cfg, min_n=a.min_val, | |
| tl=tl, rd=rd, workers=max(4, a.workers // 2)) | |
| for item in rejected: | |
| logger.info(" 拒绝[%s] %s", item[0].get("op"), item[1]) | |
| for op, card, b, af in accepted: | |
| if op.get("op") == "modify": | |
| lib.cards = [card if c["card_id"] == card["card_id"] else c | |
| for c in lib.cards] | |
| else: | |
| lib.cards.append(card) | |
| logger.info(" 入库[%s] %s %.3f→%.3f", op.get("op"), card["card_id"], b, af) | |
| if accepted: | |
| lib.version += 1 | |
| lib.index_library() | |
| tl.save_library(lib, f"r{rd}_v{lib.version}") | |
| # 轮末:冻结验证池全量(可比曲线) | |
| ev = eval_pool(test, lib, executor_llm, tools_factory, cfg, tl=tl, | |
| workers=a.workers, tag=f"round{rd}") | |
| logger.info("第 %d 轮末 **真题测试集**准确率 %.1f%% (基线 %.1f%%) 分组 %s", | |
| rd, ev["acc"] * 100, base["acc"] * 100, ev["per_cell"]) | |
| curve.append({"round": rd, "lib_size": len(lib.cards), | |
| "version": lib.version, "n_ops": len(ops), | |
| "n_accepted": len(accepted), "practice_acc": round(first_acc, 4), | |
| **ev}) | |
| tl.log_round(curve[-1]) | |
| json.dump(curve, open(f"{out_dir}/curve.json", "w"), ensure_ascii=False, indent=1) | |
| logger.info("=" * 70) | |
| for c in curve: | |
| logger.info(" 轮%d 真题测试集 %.1f%% 库 %d 张 v%d", | |
| c["round"], c["acc"] * 100, c["lib_size"], c["version"]) | |
| logger.info("留痕汇总: %s", json.dumps(summarize(out_dir), ensure_ascii=False)) | |
| tl.close() | |
| if __name__ == "__main__": | |
| main() | |