fix(train): 首次正式预训练(21850 步闭环到达 0%)排查后修正——FK/平滑改加在配对去噪估计上(原加在随机噪声一步采样上=回归条件均值,多峰塌成单峰,实测候选标准差 0.030/幅度 0.151);时间嵌入最高角频率 1000→50、MF 分支 fp32、p_neq 前 5000 步为 0(实测 du/dt 均方根 6–12 vs v 1.1);增广 40%/3°/12 步收回;新增 dagger 阶段(策略闭环状态请老师重规划 ×2 轮微调);开训前老师轨迹回放自检;评估加开环误差与候选多样性,best/早停按到达率+开环误差

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4. APG 收敛与机时(batch 48 下首测)→ APG 日志。 4. APG 收敛与机时(batch 48 下首测)→ APG 日志。
5. 真模型 R9 → `r9_browser.json`。 5. 真模型 R9 → `r9_browser.json`。
## 三′、首次正式预训练失败(2026-10-18,21850 步)与修正
现象:闭环到达 0–0.2%、穿柱 77–97%;MF 残差 2 万步停在 7–8、17k–19k 尖峰到 96;梯度 100% 被裁剪。用 last.pt 实测定位:
1. **多峰头塌成单峰(主因)**:同一状态 8 个候选间标准差 0.030、动作幅度 0.151。FK / 平滑损失加在 `one_step(随机噪声)` 上去对齐这一条老师 Y,最优解是条件均值 E[Y|X],左绕 / 右绕取平均正好穿柱。→ 改加在 r = t、t ≤ 0.3 的配对去噪估计 x̂ = z − t·u 上。
2. **MeanFlow 目标失控**:∂u/∂t 均方根 6–12,而 v 约 1.1,目标被自激的 JVP 项主导。时间嵌入 sin(1000·t) 太陡,JVP 又在 bf16 下算。→ 最高角频率 50;MF 分支 fp32;前 5000 步 p_neq = 0。
3. **闭环分布偏移被低估(推断)**:增广只有 1°。→ 增广 40% / 3° / 12 步收回;新增 DAgger 阶段(策略走到的状态请老师重规划,2 轮);开训前加老师轨迹回放自检;每次评估加开环误差与候选多样性。
## 四、正式训练(三段,每段跑完回传) ## 四、正式训练(三段,每段跑完回传)
| 段 | 命令 | 耗时 | 回传 | | 段 | 命令 | 耗时 | 回传 |
|---|---|---|---| |---|---|---|---|
| 数据 | `FROM=kin TO=prep bash ml/pipeline.sh all` | 数小时 | `ml/data/stats.json`、`ml/data/r2.json`、`ml/runs/r4.json` | | 数据 | `FROM=kin TO=prep bash ml/pipeline.sh all` | 数小时 | `ml/data/stats.json`、`ml/data/r2.json`、`ml/runs/r4.json` |
| 训练 | `FROM=train TO=m5 bash ml/pipeline.sh all` | 约 3–6 小时 | `ml/runs/m5_gate_*.json` | | 训练(含 DAgger) | `FRESH_FROM=prep FROM=prep TO=m5 bash ml/pipeline.sh all`(增广改了,样本要重打包;gen 不重跑) | 约 9–11 小时(未实测:prep 0.5 + 预训练约 5(fp32 变慢)+ DAgger 约 3.5 + m5 0.3) | `ml/runs/replay_teacher.json`、`ml/runs/base/log.jsonl`、`ml/runs/m5_gate_*.json` |
| 后训练与评测 | `FROM=apg TO=accept bash ml/pipeline.sh all` | 约 10–20 小时 | `ml/runs/acceptance.json`、`policy_bench.json`、`r9_browser.json` | | 后训练与评测 | `FROM=apg TO=accept bash ml/pipeline.sh all` | 约 10–20 小时 | `ml/runs/acceptance.json`、`policy_bench.json`、`r9_browser.json` |
中途出错:把出错信息发我,修完用 `FROM=<出错阶段>` 接着跑,前面的不重做。 中途出错:把出错信息发我,修完用 `FROM=<出错阶段>` 接着跑,前面的不重做。
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| 4 生成数据 | `bash ml/pipeline.sh gen` | 不共识约 1 小时;共识约 4–5 小时 | `ml/data/shard_*.jsonl`、`stats.json` | | 4 生成数据 | `bash ml/pipeline.sh gen` | 不共识约 1 小时;共识约 4–5 小时 | `ml/data/shard_*.jsonl`、`stats.json` |
| 5 打包样本 | `bash ml/pipeline.sh prep` | 15–30 分钟 | `ml/data/samples/`、`ml/data/r2.json` | | 5 打包样本 | `bash ml/pipeline.sh prep` | 15–30 分钟 | `ml/data/samples/`、`ml/data/r2.json` |
| 6 预训练 | `bash ml/pipeline.sh train` | 测速 2000 步约 6 分钟,正式约 3 小时 | `ml/runs/base/best.pt` | | 6 预训练 | `bash ml/pipeline.sh train` | 测速 2000 步约 6 分钟,正式约 3 小时 | `ml/runs/base/best.pt` |
| 6′ DAgger 纠偏 | `bash ml/pipeline.sh dagger` | 未实测,估 3–4 小时:2 轮 ×(采起点 5 分钟 + 老师重规划约 30 分钟 + 打包 + 微调 15000 步) | `ml/runs/base_dagger.ckpt`、`ml/runs/base_dag2/best.pt` |
| 7 M5 门禁 | `bash ml/pipeline.sh m5` | 估算 10–20 分钟 | `ml/runs/m5_gate_base.json` | | 7 M5 门禁 | `bash ml/pipeline.sh m5` | 估算 10–20 分钟 | `ml/runs/m5_gate_base.json` |
| 8 APG 微调 | `bash ml/pipeline.sh apg` | 未实测:展开长度 60–150 次推理随批变化,以监控页前 50 步换算的 ETA 为准 | `ml/runs/apg/best.pt` | | 8 APG 微调 | `bash ml/pipeline.sh apg` | 未实测:展开长度 60–150 次推理随批变化,以监控页前 50 步换算的 ETA 为准 | `ml/runs/apg/best.pt` |
| 9 挖错循环 | `bash ml/pipeline.sh mine` | 未实测:每轮 = 5 万题作答 + APG,以第 1 轮实际耗时 × 轮数为准 | `ml/runs/current.pt` | | 9 挖错循环 | `bash ml/pipeline.sh mine` | 未实测:每轮 = 5 万题作答 + APG,以第 1 轮实际耗时 × 轮数为准 | `ml/runs/current.pt` |
@@ -127,10 +128,22 @@ bash ml/pipeline.sh prep
bash ml/pipeline.sh train # MeanFlow 头 → ml/runs/bench_base/、ml/runs/base/ bash ml/pipeline.sh train # MeanFlow 头 → ml/runs/bench_base/、ml/runs/base/
``` ```
开训前先跑老师轨迹回放自检(`ml/runs/replay_teacher.json`,约 1 分钟):老师轨迹放进 PyTorch 仿真口径,到达 ≥ 95%、碰撞 ≤ 1% 才开训,否则 rc 5 停——口径对不上时闭环指标不可信。
先跑 2000 步测吞吐(`ml/runs/bench_base/log.jsonl` 的 `samples_per_s`,`eta_h` 是剩余小时数),再正式训练到 60000 步或闭环到达率连续 5 次不升为止。 先跑 2000 步测吞吐(`ml/runs/bench_base/log.jsonl` 的 `samples_per_s`,`eta_h` 是剩余小时数),再正式训练到 60000 步或闭环到达率连续 5 次不升为止。
- **通过线(R10):`samples_per_s` ≥ 5000,即 60000 步 ≤ 3.5 小时**。参考:3090、batch 1024 实测 6.2 k 样本/s ≈ 2.8 小时。MeanFlow 的 JVP 双前向使训练受算力限制,加大 batch 不会提高样本/s;低于通过线时把 `configs/base.json` 的 `fk_caps` 从 96 降到 48,仍不够再把 `steps` 降到 40000 - **通过线(R10):`samples_per_s` ≥ 5000,即 60000 步 ≤ 3.5 小时**。参考:3090、batch 1024 实测 6.2 k 样本/s ≈ 2.8 小时。MeanFlow 的 JVP 双前向使训练受算力限制,加大 batch 不会提高样本/s;低于通过线时把 `configs/base.json` 的 `fk_caps` 从 96 降到 48,仍不够再把 `steps` 降到 40000
- 训练中每 2000 步打印一行 `EVAL {...}`:val 任务闭环(部署节奏、不开安全层)`success`、`collision_rate`、`time_ok_1p3`、`start_fail`。时限 = 老师时长 × 2(至少 3 s) - 训练中每 2000 步打印一行 `EVAL {...}`:val 任务闭环(部署节奏、不开安全层)`success`、`collision_rate`、`time_ok_1p3`、`start_fail`。时限 = 老师时长 × 2(至少 3 s);另有开环三项(val 样本、老师状态上):`ol_fk_mm` 候选 0 的 16 步末端误差、`ol_best_mm` 8 个候选里最好的一条、`ol_div` 候选多样性(候选间标准差 / 动作幅度,塌成单峰时接近 0)。best.pt 与早停按「到达率 − 0.001 × ol_fk_mm」
- 损失(2026-10-18 首次正式预训练后改):FK / 平滑只加在 MF 分支 r = t 且 t ≤ 0.3 的配对去噪估计 x̂ = z − t·u 上(原来加在随机噪声的一步采样上,等于回归条件均值,多峰塌成单峰);时间嵌入最高角频率 50(原 1000);MF 分支与 JVP 走 fp32(TF32 矩阵乘);前 5000 步 p_neq = 0。fp32 会让吞吐低于原 6.2 k/s,R10 以新实测为准
- 数据增广:40% 样本加 σ = 3° 噪声、12 步收回(原 30% / 1° / 8 步),收回途中须无碰
## 6′. DAgger 纠偏
```bash
bash ml/pipeline.sh dagger
```
用预训练 best.pt 在 train 任务上闭环跑(关安全层),每题取「首次碰撞前 0.2 s」和一个随机时刻的状态做起点(须无碰、间隙 > `MIN_GAP_MM`、离目标 > 5 mm),老师从这些起点重新规划(`gen_dataset.cjs --tasks`,与主数据同认证、同时间律),打包后与主数据一起微调。默认 2 轮(`DAG_ROUNDS`),每轮 8000 题(`DAG_N`)、微调 15000 步(`DAG_STEPS`,lr 3e-4)。老师只用于训练标注,部署仍无老师。M5 门禁读 `ml/runs/<头>_dagger.ckpt` 指向的模型;APG / 挖错的 BC 项也用 DAgger 样本。可断点续跑(采集、老师 shard、打包、微调各有完成标记)。
- 显存预算**浮动**:整卡留 1 GB 给系统(`VRAM_RESERVE_GIB`,默认 1),训练与 APG 进程启动时按"整卡 − nvidia-smi 已用 − 余量"和"CUDA 空闲 − 余量"两者取小自设本进程上限(`ml/common/vram.py`)。占显存的应用多,上限就自动变小,不用改配置;想按定值对拍给 `VRAM_FRAC`(旧口径 0.78)。日志 `vram` 字段记峰值;预训练 `batch=1024` 实测峰值 2.76 GiB、APG `batch=48` 13.08 GiB。显存不够把 `batch` 改成 512。中断后再跑 `bash ml/pipeline.sh train`(或 `all`)会自动从 `ml/runs/<头>/last.pt` 续训(每 10 分钟存一次),测速那 2000 步做过就跳过。训练发散时不会用发散的权重覆盖 `last.pt` / `best.pt`。 - 显存预算**浮动**:整卡留 1 GB 给系统(`VRAM_RESERVE_GIB`,默认 1),训练与 APG 进程启动时按"整卡 − nvidia-smi 已用 − 余量"和"CUDA 空闲 − 余量"两者取小自设本进程上限(`ml/common/vram.py`)。占显存的应用多,上限就自动变小,不用改配置;想按定值对拍给 `VRAM_FRAC`(旧口径 0.78)。日志 `vram` 字段记峰值;预训练 `batch=1024` 实测峰值 2.76 GiB、APG `batch=48` 13.08 GiB。显存不够把 `batch` 改成 512。中断后再跑 `bash ml/pipeline.sh train`(或 `all`)会自动从 `ml/runs/<头>/last.pt` 续训(每 10 分钟存一次),测速那 2000 步做过就跳过。训练发散时不会用发散的权重覆盖 `last.pt` / `best.pt`。
## 7. M5 门禁:选定动作头 ## 7. M5 门禁:选定动作头
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"batch": 1024, "lr": 1e-3, "warmup": 1000, "steps": 60000, "wd": 0.01, "betas": [0.9, 0.95], "batch": 1024, "lr": 1e-3, "warmup": 1000, "steps": 60000, "wd": 0.01, "betas": [0.9, 0.95],
"amp": "bf16", "grad_clip": 1.0, "amp": "bf16", "grad_clip": 1.0,
"w_mf": 1.0, "w_fk": 0.5, "w_smooth": 0.05, "w_value": 0.1, "w_sub": 0.1, "w_mf": 1.0, "w_fk": 0.5, "w_smooth": 0.05, "w_value": 0.1, "w_sub": 0.1,
"p_neq": 0.25, "fk_caps": 96, "p_neq": 0.25, "p_neq_warm": 5000, "fk_tmax": 0.3, "fk_caps": 96,
"ckpt_min": 10, "eval_every": 2000, "eval_tasks": 512, "log_every": 50, "patience_evals": 5 "ckpt_min": 10, "eval_every": 2000, "eval_tasks": 512, "log_every": 50, "patience_evals": 5
} }
} }
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"batch": 1024, "lr": 1e-3, "warmup": 1000, "steps": 60000, "wd": 0.01, "betas": [0.9, 0.95], "batch": 1024, "lr": 1e-3, "warmup": 1000, "steps": 60000, "wd": 0.01, "betas": [0.9, 0.95],
"amp": "bf16", "grad_clip": 1.0, "amp": "bf16", "grad_clip": 1.0,
"w_mf": 1.0, "w_fk": 0.5, "w_smooth": 0.05, "w_value": 0.1, "w_sub": 0.1, "w_mf": 1.0, "w_fk": 0.5, "w_smooth": 0.05, "w_value": 0.1, "w_sub": 0.1,
"p_neq": 0.25, "fk_caps": 96, "p_neq": 0.25, "p_neq_warm": 5000, "fk_tmax": 0.3, "fk_caps": 96,
"ckpt_min": 10, "eval_every": 2000, "eval_tasks": 512, "log_every": 50, "patience_evals": 5 "ckpt_min": 10, "eval_every": 2000, "eval_tasks": 512, "log_every": 50, "patience_evals": 5
} }
} }
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"eval_every": 100, "eval_every": 100,
"eval_tasks": 16, "eval_tasks": 16,
"log_every": 10, "log_every": 10,
"patience_evals": 5 "patience_evals": 5,
"p_neq_warm": 100,
"fk_tmax": 0.3
}, },
"apg": { "apg": {
"batch": 8, "lr": 0.0001, "steps": 10, "grad_clip": 1.0, "amp": "bf16", "batch": 8,
"plans": 20, "plans_max": 30, "seg_plans": 5, "lr": 0.0001,
"steps": 10,
"grad_clip": 1.0,
"amp": "bf16",
"plans": 20,
"plans_max": 30,
"seg_plans": 5,
"margin_train_mm": 3.0, "margin_train_mm": 3.0,
"w_tgt": 1.0, "w_rot": 0.3, "w_col": 2.0, "w_smooth": 0.02, "w_len": 0.001, "w_bc": 0.5, "w_tgt": 1.0,
"cat_weights": {"A": 0.4, "B": 1.0, "C": 1.6, "D": 0.6, "Dr": 0.6}, "w_rot": 0.3,
"ckpt_min": 10, "eval_every": 1000, "eval_tasks": 4 "w_col": 2.0,
"w_smooth": 0.02,
"w_len": 0.001,
"w_bc": 0.5,
"cat_weights": {
"A": 0.4,
"B": 1.0,
"C": 1.6,
"D": 0.6,
"Dr": 0.6
},
"ckpt_min": 10,
"eval_every": 1000,
"eval_tasks": 4
}, },
"_note": "冒烟与自检专用(bash ml/pipeline.sh selftest / smoke):只验证流程能跑通,数值无意义。apg 段必须有:selftest.sh 第 6 项原先不带 --config,走的是正式 apg.json 的 batch=128,本机实测第一次反向就 OOM;改成正式值 48 也要约 13 GiB,自检不必吃这么多。" "_note": "冒烟与自检专用(bash ml/pipeline.sh selftest / smoke):只验证流程能跑通,数值无意义。apg 段必须有:selftest.sh 第 6 项原先不带 --config,走的是正式 apg.json 的 batch=128,本机实测第一次反向就 OOM;改成正式值 48 也要约 13 GiB,自检不必吃这么多。"
} }
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"batch": 1024, "lr": 1e-3, "warmup": 1000, "steps": 60000, "wd": 0.01, "betas": [0.9, 0.95], "batch": 1024, "lr": 1e-3, "warmup": 1000, "steps": 60000, "wd": 0.01, "betas": [0.9, 0.95],
"amp": "bf16", "grad_clip": 1.0, "amp": "bf16", "grad_clip": 1.0,
"w_mf": 1.0, "w_fk": 0.5, "w_smooth": 0.05, "w_value": 0.1, "w_sub": 0.1, "w_mf": 1.0, "w_fk": 0.5, "w_smooth": 0.05, "w_value": 0.1, "w_sub": 0.1,
"p_neq": 0.25, "fk_caps": 96, "p_neq": 0.25, "p_neq_warm": 5000, "fk_tmax": 0.3, "fk_caps": 96,
"ckpt_min": 10, "eval_every": 2000, "eval_tasks": 512, "log_every": 50, "patience_evals": 5 "ckpt_min": 10, "eval_every": 2000, "eval_tasks": 512, "log_every": 50, "patience_evals": 5
} }
} }
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"""DAgger 状态采集(2026-10-18 首次正式预训练后新增):用当前策略在 train 任务上闭环跑(关安全层),
从它自己走到的状态里挑起点,交给老师重新规划 → 这些"策略会去、老师数据里没有"的状态拿到正确标签。
python -m ml.dagger.collect --ckpt ml/runs/base/best.pt --samples ml/data/samples --n 8000 --seed 1 --parts 28 --out ml/data/dag1
每题最多取 2 个起点:
- 撞了的题:首次碰撞前 0.2 s 的状态(策略"快要撞上"的地方,最有用);
- 另取一个 [0.3 s, 首撞前或结束] 内均匀随机时刻的状态(偏离老师的一般状态)。
起点必须无碰且间隙 > MIN_GAP_MM(老师从碰撞态出发规划不出来,与 build_dataset 的增广接受同一地板),且离目标 > 5 mm(否则 DLS 接管,不需要老师)。
输出 tasks_XX.jsonl(按 --parts 均分,供 gen_dataset.cjs --tasks 并行),每行 {q0, T, R, cat, src}。
为什么需要:纯行为克隆在闭环里会偏出老师分布(首次 21850 步闭环到达 0%),原方案指望 APG/挖错修,但它们没法从 0% 起步。
老师只用于训练标注,部署仍然无老师。"""
import argparse, json, os, random
import torch
from ml.common.kin_torch import Kin
from ml.data import load_tasks
from ml.model.policy import build
from ml.sim.closed_loop import rollout, goal_err, tasks_to_tensors, DT
def main():
ap = argparse.ArgumentParser()
ap.add_argument('--ckpt', required=True); ap.add_argument('--samples', nargs='+', default=['ml/data/samples'])
ap.add_argument('--n', type=int, default=8000); ap.add_argument('--seed', type=int, default=1)
ap.add_argument('--parts', type=int, default=8); ap.add_argument('--out', required=True)
ap.add_argument('--bs', type=int, default=64)
ap.add_argument('--device', default='cuda' if torch.cuda.is_available() else 'cpu')
a = ap.parse_args()
gap_min = float(os.environ.get('MIN_GAP_MM') or 3)
os.makedirs(a.out, exist_ok=True)
kin = Kin(device=a.device)
ck = torch.load(a.ckpt, map_location=a.device)
assert ck.get('fp') in (None, kin.fp), '碰撞模型指纹与 checkpoint 不符'
model = build(ck['cfg']).to(a.device); model.load_state_dict(ck['model']); model.eval()
pool = [t for t in load_tasks(a.samples[:1]) if t['split'] == 'train' and t.get('cat') not in ('D',)]
rng = random.Random(a.seed); rng.shuffle(pool); tasks = pool[:a.n]
out, stat = [], {'tasks': len(tasks), 'collided': 0, 'states': 0, 'rej_gap': 0, 'rej_near': 0}
for i in range(0, len(tasks), a.bs):
tb = tasks[i:i + a.bs]
with torch.no_grad():
_, per = rollout(model, kin, tb, a.device, K=8, safety=False, seed=a.seed * 100003 + i, return_traj=True)
tr = per['traj'].to(a.device) # [B,T,6]
B, Tn, _ = tr.shape
_, T, R, _, _ = tasks_to_tensors(tb, a.device)
with torch.no_grad():
g = torch.cat([kin.gaps(tr[:, s:s + 64].reshape(-1, 6), 40.0)['gm'].min(-1).values.view(B, -1) for s in range(0, Tn, 64)], 1)
for b, t in enumerate(tb):
hit = (g[b] <= 0).nonzero()
c = int(hit[0]) if hit.numel() else Tn
if hit.numel(): stat['collided'] += 1
cand = []
if hit.numel(): cand.append(max(0, c - int(round(0.2 / DT))))
lo = int(round(0.3 / DT))
if c - 1 > lo: cand.append(rng.randint(lo, c - 1))
for k in cand:
if g[b, k] <= gap_min: stat['rej_gap'] += 1; continue
q = tr[b, k:k + 1]
e, oe = goal_err(kin, q, T[b:b + 1], R[b:b + 1])
if e.item() < 5 and (not t.get('R') or oe.item() < 5): stat['rej_near'] += 1; continue
out.append({'q0': [round(v, 3) for v in q[0].tolist()], 'T': t['T'], 'R': t.get('R'), 'cat': t.get('cat', 'A'),
'src': {'tid': t['tid'], 'k': k, 'col': bool(hit.numel())}})
print(f'[dagger] {min(i + a.bs, len(tasks))}/{len(tasks)} 题,起点 {len(out)}', flush=True)
stat['states'] = len(out)
rng.shuffle(out)
per_part = (len(out) + a.parts - 1) // max(1, a.parts)
for p in range(a.parts):
chunk = out[p * per_part:(p + 1) * per_part]
if not chunk: continue
fn = os.path.join(a.out, 'tasks_%02d.jsonl' % (p + 1))
open(fn + '.tmp', 'w', encoding='utf-8').write(''.join(json.dumps(x) + '\n' for x in chunk)); os.replace(fn + '.tmp', fn)
json.dump(stat, open(os.path.join(a.out, 'collect.json'), 'w', encoding='utf-8'), indent=1) # 最后写:它存在 = 采集完成
print(json.dumps(stat, ensure_ascii=False), flush=True)
if __name__ == '__main__':
main()
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@@ -0,0 +1,61 @@
#!/usr/bin/env bash
# DAgger 纠偏(2026-10-18 首次正式预训练后新增):bash ml/dagger/run.sh <头标签> <起点 ckpt>
# 每轮:策略闭环采起点(ml.dagger.collect)→ 老师从这些起点重新规划(gen_dataset.cjs --tasks,NPROC 并行)
# → 打包成样本(build_dataset.cjs,与主数据同口径)→ 主数据 + 历轮 DAgger 样本一起微调 DAG_STEPS 步。
# 环境变量:DAG_ROUNDS(默认 2)、DAG_N(每轮采样题数,默认 8000,每题最多 2 个起点)、DAG_STEPS(每轮微调步数,默认 15000)、
# DAG_LR(默认 3e-4)、NPROC、MIN_GAP_MM。
# 产物:ml/data/dag_<tag>_r<k>/(起点与老师 shard)、ml/data/samples_dag_<tag>_r<k>/、ml/runs/<tag>_dag<k>/;
# 最终模型路径写进 ml/runs/<tag>_dagger.ckpt(m5 读它)。
# 断点续跑:采集以 collect.json 为完成标记;老师 shard 先写 .part 再改名、未写完的从断点续写;打包以 .tasks.jsonl 为完成标记;
# 微调用该轮 last.pt 续训;整轮完成打 ml/runs/<tag>_dag<k>/done。
set -e -o pipefail
cd "$(dirname "$0")/../.."
PY=${PYTHON:-python}
TAG=$1; CK=$2
[ -n "$TAG" ] && [ -f "$CK" ] || { echo "usage: run.sh <tag> <ckpt>($CK 不存在)"; exit 1; }
R=${DAG_ROUNDS:-2}; N=${DAG_N:-8000}; STEPS=${DAG_STEPS:-15000}; LR=${DAG_LR:-3e-4}; P=${NPROC:-$(nproc)}
CFGF=ml/configs/$TAG.json
SAMPLES="ml/data/samples"
for ((r=1; r<=R; r++)); do
D=ml/data/dag_${TAG}_r$r; SD=ml/data/samples_dag_${TAG}_r$r; OUT=ml/runs/${TAG}_dag$r
SAMPLES="$SAMPLES $SD"
if [ -f $OUT/done ]; then echo "[dagger] 第 $r 轮已完成,跳过"; CK=$OUT/best.pt; continue; fi
if [ -f $D/collect.json ]; then echo "[dagger] 第 $r 轮起点已采集,跳过"
else echo "[dagger] 第 $r 轮:用 $CK 闭环采起点($N 题)"; $PY -m ml.dagger.collect --ckpt $CK --samples ml/data/samples --n $N --seed $r --parts $P --out $D; fi
cat $D/collect.json
pids=()
for f in $D/tasks_*.jsonl; do
[ -e "$f" ] || continue
k=$(basename $f .jsonl); k=${k#tasks_}; sh=$D/shard_dag_${TAG}_r${r}_$k.jsonl
[ -f $sh ] && continue
( node ml/gen/gen_dataset.cjs --tasks $f --seed $((9000 + 100 * r + 10#$k)) --out $sh.part 2>> $D/log_$k.txt && mv $sh.part $sh ) &
pids+=($!)
done
if [ ${#pids[@]} -gt 0 ]; then
echo "[dagger] 第 $r 轮:老师重新规划(${#pids[@]} 进程)"
t0=$(date +%s)
while :; do
alive=0; for p in "${pids[@]}"; do kill -0 $p 2>/dev/null && alive=$((alive+1)); done
[ $alive = 0 ] && break; sleep 30
echo "[dagger 节拍] $(( ($(date +%s) - t0) / 60 )) 分钟 运行中 $alive/${#pids[@]} 已写 $(cat $D/*.part $D/shard_*.jsonl 2>/dev/null | wc -l) 条"
done
for p in "${pids[@]}"; do wait $p || true; done # 判定按产物(同 run_parallel.sh:Git Bash 长跑后 wait 返回码不可靠)
for f in $D/tasks_*.jsonl; do
k=$(basename $f .jsonl); k=${k#tasks_}; sh=$D/shard_dag_${TAG}_r${r}_$k.jsonl
if [ ! -f $sh ]; then
n=0; [ -f $sh.part ] && n=$(wc -l < $sh.part); need=$(wc -l < $f)
if [ "$n" -ge "$need" ]; then mv $sh.part $sh; else echo "[dagger] $sh 未写完($n/$need),见 $D/log_$k.txt;重跑本阶段从断点续写"; exit 6; fi
fi
done
fi
mkdir -p $SD
todo=(); for sh in $D/shard_dag_*.jsonl; do [ -e "$sh" ] || continue; b=$(basename $sh .jsonl); [ -f $SD/$b.tasks.jsonl ] || todo+=("$sh"); done
[ ${#todo[@]} = 0 ] || printf '%s\n' "${todo[@]}" | xargs -P "$P" -I{} node ml/prep/build_dataset.cjs {} $SD
$PY -m ml.data --index $SD | tail -n 3
res=""; [ -f $OUT/last.pt ] && res="--resume $OUT/last.pt"
echo "[dagger] 第 $r 轮:微调 $STEPS 步(样本:$SAMPLES)"
$PY -m ml.train --samples $SAMPLES --out $OUT --config $CFGF --init $CK --steps $STEPS --lr $LR --warmup 500 $res
touch $OUT/done; CK=$OUT/best.pt
done
echo "$CK" > ml/runs/${TAG}_dagger.ckpt
echo "[dagger] 完成:后续阶段使用 $CK"
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@@ -0,0 +1,49 @@
"""老师轨迹回放自检(2026-10-18 首次正式预训练后新增;train 阶段开训前自动跑,约 1 分钟):
把 gen 写出的老师 50 Hz 轨迹(keep=true)直接放进闭环仿真用的 PyTorch 运动学 / 碰撞 / 到达判据里检查。
老师轨迹在 JS 侧已认证无碰、已到达;如果这里判出碰撞或未到达,说明仿真口径(kin.json、间隙、到达门槛)和数据对不上,
那么闭环指标本身不可信,训练多少步都没用 —— 直接停下(rc 5)。
python -m ml.eval.replay_teacher --n 512 --out ml/runs/replay_teacher.json
判据:到达率(cat≠D)≥ 0.95,碰撞率 ≤ 0.01。"""
import argparse, glob, json, os, sys
import torch
from ml.common.kin_torch import Kin
from ml.sim.closed_loop import goal_err
def main():
ap = argparse.ArgumentParser()
ap.add_argument('--shards', default='ml/data/shard_*.jsonl'); ap.add_argument('--n', type=int, default=512)
ap.add_argument('--out', default='ml/runs/replay_teacher.json')
ap.add_argument('--device', default='cuda' if torch.cuda.is_available() else 'cpu')
a = ap.parse_args()
kin = Kin(device=a.device)
recs = []
for f in sorted(glob.glob(a.shards)):
for line in open(f, encoding='utf-8'):
r = json.loads(line)
if r.get('keep') and r.get('traj') and r.get('cat') != 'D': recs.append(r)
if len(recs) >= a.n: break
if len(recs) >= a.n: break
if not recs: sys.exit('没有可回放的老师轨迹(先跑 gen)')
reach = col = 0; worst_gap = []
for r in recs:
q = torch.tensor(r['traj'], dtype=torch.float32, device=a.device)
mid = 0.5 * (q[1:] + q[:-1])
g = kin.gaps(torch.cat([q, mid], 0), 0.5)['gm'].min(-1).values
hit = bool((g <= 0).any()); col += hit; worst_gap.append(g.min().item())
T = torch.tensor([r['T']], dtype=torch.float32, device=a.device)
R = torch.tensor([r['R'] if r.get('R') else [0.] * 9], dtype=torch.float32, device=a.device)
e, oe = goal_err(kin, q[-1:], T, R)
reach += bool((e < 1).item() and (oe < 0.5).item())
n = len(recs)
res = {'n': n, 'reach': reach / n, 'collision': col / n, 'min_gap_mm_p10': sorted(worst_gap)[n // 10],
'pass': reach / n >= 0.95 and col / n <= 0.01, 'fp': kin.fp}
os.makedirs(os.path.dirname(a.out) or '.', exist_ok=True)
json.dump(res, open(a.out, 'w', encoding='utf-8'), indent=1)
print('老师轨迹回放:到达 %.1f%%、碰撞 %.1f%%(%d 条)' % (100 * res['reach'], 100 * res['collision'], n), flush=True)
sys.exit(0 if res['pass'] else 5)
if __name__ == '__main__':
main()
+4 -3
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@@ -12,13 +12,14 @@ ROUNDS=${1:-6}; STEPS=${2:-1000}; N=${3:-50000}
mkdir -p ml/runs/mine mkdir -p ml/runs/mine
[ -f ml/runs/gate_tasks.jsonl ] || $PY -m ml.mining.mine_round --make-gate ${MINE_GATE_N:-2000} --seed 777 --out ml/runs [ -f ml/runs/gate_tasks.jsonl ] || $PY -m ml.mining.mine_round --make-gate ${MINE_GATE_N:-2000} --seed 777 --out ml/runs
[ -f ml/runs/current.pt ] || cp ml/runs/apg/best.pt ml/runs/current.pt [ -f ml/runs/current.pt ] || cp ml/runs/apg/best.pt ml/runs/current.pt
SAMPLES="ml/data/samples"; FIXED=""; small=0 BASE_S="ml/data/samples $(ls -d ml/data/samples_dag_* 2>/dev/null | tr '\n' ' ')" # 2026-10-18:BC 正则也用 DAgger 样本
SAMPLES="$BASE_S"; FIXED=""; small=0
for ((r=1; r<=ROUNDS; r++)); do for ((r=1; r<=ROUNDS; r++)); do
D=ml/runs/mine/r$r; mkdir -p $D D=ml/runs/mine/r$r; mkdir -p $D
if [ -f $D/gate.json ]; then if [ -f $D/gate.json ]; then
gain=$($PY -c "import json;print(json.load(open('$D/gate.json'))['gain_pp'])") gain=$($PY -c "import json;print(json.load(open('$D/gate.json'))['gain_pp'])")
echo "round $r 已完成(gain ${gain} pp),跳过"; FIXED="--fixed $D/gate_fixed.jsonl" echo "round $r 已完成(gain ${gain} pp),跳过"; FIXED="--fixed $D/gate_fixed.jsonl"
[ -s ml/data/e2/shard_e2_r$r.jsonl ] && SAMPLES="ml/data/samples ml/data/samples_e2" [ -s ml/data/e2/shard_e2_r$r.jsonl ] && SAMPLES="$BASE_S ml/data/samples_e2"
if $PY -c "import sys;sys.exit(0 if $gain < 0.5 else 1)"; then small=$((small+1)); else small=0; fi if $PY -c "import sys;sys.exit(0 if $gain < 0.5 else 1)"; then small=$((small+1)); else small=0; fi
if [ $small -ge 2 ]; then echo "连续 2 轮提升 < 0.5 pp,停止"; break; fi if [ $small -ge 2 ]; then echo "连续 2 轮提升 < 0.5 pp,停止"; break; fi
continue continue
@@ -35,7 +36,7 @@ for ((r=1; r<=ROUNDS; r++)); do
if [ -s $D/e2_tasks.jsonl ]; then if [ -s $D/e2_tasks.jsonl ]; then
[ -f $E2F ] || { node ml/gen/gen_dataset.cjs --tasks $D/e2_tasks.jsonl --seed $((5000+r)) --out $E2F.part && mv $E2F.part $E2F; } [ -f $E2F ] || { node ml/gen/gen_dataset.cjs --tasks $D/e2_tasks.jsonl --seed $((5000+r)) --out $E2F.part && mv $E2F.part $E2F; }
node ml/prep/build_dataset.cjs ml/data/e2/shard_e2_r$r.jsonl ml/data/samples_e2 node ml/prep/build_dataset.cjs ml/data/e2/shard_e2_r$r.jsonl ml/data/samples_e2
SAMPLES="ml/data/samples ml/data/samples_e2" SAMPLES="$BASE_S ml/data/samples_e2"
fi fi
res=""; [ -f ml/runs/apg_r$r/last.pt ] && res="--resume ml/runs/apg_r$r/last.pt" res=""; [ -f ml/runs/apg_r$r/last.pt ] && res="--resume ml/runs/apg_r$r/last.pt"
$PY -m ml.apg.apg_finetune --init ml/runs/current.pt --samples $SAMPLES --pool $D/pool.jsonl --out ml/runs/apg_r$r --steps $STEPS $res $PY -m ml.apg.apg_finetune --init ml/runs/current.pt --samples $SAMPLES --pool $D/pool.jsonl --out ml/runs/apg_r$r --steps $STEPS $res
+24 -13
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@@ -1,6 +1,12 @@
"""MeanFlow 损失(Geng et al. 2025;MP1 配方:25% 样本 r≠t,自适应损失加权)。 """MeanFlow 损失(Geng et al. 2025;MP1 配方:25% 样本 r≠t,自适应损失加权)。
约定:t=0 为数据、t=1 为噪声;z_t = (1−t)·x + t·ε,瞬时速度 v = ε − x;网络输出平均速度 u(z,r,t)。 约定:t=0 为数据、t=1 为噪声;z_t = (1−t)·x + t·ε,瞬时速度 v = ε − x;网络输出平均速度 u(z,r,t)。
目标 u_tgt = v − (t − r)·du/dt,du/dt = v·∂_z u + ∂_t u 用 torch.func.jvp 一次前向得到(切向量 (v, 0, 1))。""" 目标 u_tgt = v − (t − r)·du/dt,du/dt = v·∂_z u + ∂_t u 用 torch.func.jvp 一次前向得到(切向量 (v, 0, 1))。
2026-10-18 首次正式预训练后改:
- 整个 MF 分支(解码器前向 + JVP)在 fp32 下算:目标里含网络自己的导数,bf16 下 JVP 误差直接变成目标噪声;
- return_aux=True 时返回 (z, t, r, u),训练用 r==t 且 t 小的样本做"配对去噪估计" x̂ = z − t·u 来加 FK / 平滑损失。
原来把 FK 加在 one_step(随机噪声) 上、对齐这一条样本的老师 Y:对任意噪声都回归同一个 Y,最优解是条件均值 E[Y|X],
多峰头被训成单峰(实测 last.pt 8 个候选间标准差 0.030,动作幅度 0.151),左绕/右绕取平均正好穿柱。
x̂ 由 z_t 里带着的那一条 x 决定(t 小时 z_t 几乎就是 x),不会把不同模式拉到一起。"""
import torch import torch
from torch.func import jvp from torch.func import jvp
@@ -14,18 +20,23 @@ def sample_rt(B, device, dtype, p_neq=0.25, mu=-0.4, sigma=1.0):
return r, t return r, t
def meanflow_loss(model, mem, x, p_neq=0.25, ada_p=1.0, ada_c=1e-3): def meanflow_loss(model, mem, x, p_neq=0.25, ada_p=1.0, ada_c=1e-3, return_aux=False):
B = x.shape[0] mem, x = mem.float(), x.float()
r, t = sample_rt(B, x.device, x.dtype, p_neq) with torch.autocast('cuda', enabled=False):
e = torch.randn_like(x) B = x.shape[0]
z = (1 - t)[:, None, None] * x + t[:, None, None] * e r, t = sample_rt(B, x.device, x.dtype, p_neq)
v = e - x e = torch.randn_like(x)
fn = lambda z_, r_, t_: model.decode(mem, z_, r_, t_) z = (1 - t)[:, None, None] * x + t[:, None, None] * e
u, dudt = jvp(fn, (z, r, t), (v, torch.zeros_like(r), torch.ones_like(t))) v = e - x
u_tgt = (v - (t - r)[:, None, None] * dudt).detach() fn = lambda z_, r_, t_: model.decode(mem, z_, r_, t_)
err = (u - u_tgt).pow(2).mean(dim=(1, 2)) u, dudt = jvp(fn, (z, r, t), (v, torch.zeros_like(r), torch.ones_like(t)))
w = 1.0 / (err.detach() + ada_c).pow(ada_p) u_tgt = (v - (t - r)[:, None, None] * dudt).detach()
return (w * err).mean(), err.mean().detach() err = (u - u_tgt).pow(2).mean(dim=(1, 2))
w = 1.0 / (err.detach() + ada_c).pow(ada_p)
loss = (w * err).mean()
if return_aux:
return loss, err.mean().detach(), {'z': z, 't': t, 'r': r, 'u': u}
return loss, err.mean().detach()
def one_step(model, mem, e): def one_step(model, mem, e):
+9 -2
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@@ -55,10 +55,17 @@ class DecBlock(nn.Module):
return x + self.ff(self.n3(x)) return x + self.ff(self.n3(x))
TEMB_WMAX = 50.0 # 时间嵌入最高角频率(rad / 单位 t)
def time_emb(t, dim): def time_emb(t, dim):
"""2026-10-18 首次正式预训练后改(step 21850 闭环到达 0%):原实现照扩散模型写成 sin(1000·t·f),f∈[1e-3, 1],
最高角频率 1000 —— t∈[0,1] 上网络对 t 极其敏感,实测 last.pt 的 ∂u/∂t 均方根 6–12,而 v 只有约 1.1,
MeanFlow 目标 u_tgt = v − (t−r)·du/dt 被自激的 JVP 项主导:MF 残差 2 万步一直停在 7–8、17k–19k 尖峰到 96、梯度 100% 被裁剪。
改为角频率在 [0.5, 50] 几何分布(最快一维在 [0,1] 上约转 8 圈,足够分辨 t,导数量级降 20 倍)。"""
half = dim // 2 half = dim // 2
fr = torch.exp(-math.log(1000.0) * torch.arange(half, device=t.device, dtype=t.dtype) / half) w = torch.exp(torch.linspace(math.log(0.5), math.log(TEMB_WMAX), half, device=t.device, dtype=t.dtype))
a = t[:, None] * 1000.0 * fr[None] a = t[:, None] * w[None]
return torch.cat([torch.sin(a), torch.cos(a)], -1) return torch.cat([torch.sin(a), torch.cos(a)], -1)
+3 -3
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@@ -208,7 +208,7 @@
<div class="d">后台执行 <code>bash ml/pipeline.sh all</code>,从对拍一路跑到验收。已完成的步骤自动跳过;训练每 10 分钟存档、生成按条续写,断了再点一次就从断点接着跑。网页和控制台窗口都可以关,训练不受影响。</div> <div class="d">后台执行 <code>bash ml/pipeline.sh all</code>,从对拍一路跑到验收。已完成的步骤自动跳过;训练每 10 分钟存档、生成按条续写,断了再点一次就从断点接着跑。网页和控制台窗口都可以关,训练不受影响。</div>
<div class="form"> <div class="form">
<label>运行方式<select id="fMode"><option value="resume">续跑:跳过已完成的步骤</option><option value="from">从指定阶段重训(该阶段及之后全部重做)</option><option value="fresh">全部重跑(数据也重新生成)</option></select></label> <label>运行方式<select id="fMode"><option value="resume">续跑:跳过已完成的步骤</option><option value="from">从指定阶段重训(该阶段及之后全部重做)</option><option value="fresh">全部重跑(数据也重新生成)</option></select></label>
<label>起始阶段<select id="fFrom"><option value="train">预训练 train(保留数据、样本、门禁)</option><option value="m5">头门禁 m5</option><option value="apg">后训练 apg</option><option value="mine">挖错循环 mine</option><option value="export">导出 export</option><option value="bench">部署评测 bench</option><option value="accept">验收 accept</option><option value="gen">生成数据 gen(重跑约 7 小时)</option><option value="prep">打包样本 prep</option><option value="gate1">一致性门禁 gate1</option><option value="r4">推理延迟 r4</option><option value="kin">对拍 kin</option></select></label> <label>起始阶段<select id="fFrom"><option value="train">预训练 train(保留数据、样本、门禁)</option><option value="dagger">DAgger 纠偏 dagger</option><option value="m5">头门禁 m5</option><option value="apg">后训练 apg</option><option value="mine">挖错循环 mine</option><option value="export">导出 export</option><option value="bench">部署评测 bench</option><option value="accept">验收 accept</option><option value="gen">生成数据 gen(重跑约 7 小时)</option><option value="prep">打包样本 prep</option><option value="gate1">一致性门禁 gate1</option><option value="r4">推理延迟 r4</option><option value="kin">对拍 kin</option></select></label>
<label>动作头 CFG<select id="fCfg"><option value="ml/configs/base.json">MeanFlow(base,M5 不过自动转 WTA)</option><option value="ml/configs/wta.json">WTA(wta)</option><option value="ml/configs/small.json">小模型 d=128(R4 不过时用)</option></select></label> <label>动作头 CFG<select id="fCfg"><option value="ml/configs/base.json">MeanFlow(base,M5 不过自动转 WTA)</option><option value="ml/configs/wta.json">WTA(wta)</option><option value="ml/configs/small.json">小模型 d=128(R4 不过时用)</option></select></label>
<label>共识过滤 CONSENSUS<select id="fCons"><option value="">按老师门禁自动</option><option value="0">关</option><option value="1">开(生成约慢 5 倍)</option></select></label> <label>共识过滤 CONSENSUS<select id="fCons"><option value="">按老师门禁自动</option><option value="0">关</option><option value="1">开(生成约慢 5 倍)</option></select></label>
<label>任务数 N_TASKS<input id="fN" value="50000"></label> <label>任务数 N_TASKS<input id="fN" value="50000"></label>
@@ -378,7 +378,7 @@ let logyOn = false, job = null, userPicked = false, conOff = 0;
下面这份只给示例数据用,数值与 pstate.py 一致。 */ 下面这份只给示例数据用,数值与 pstate.py 一致。 */
let STAGE_META = [ let STAGE_META = [
['setup', '安装依赖', 0.2], ['kin', '对拍', 0.2], ['r4', '推理延迟', 0.2], ['gate1', '一致性门禁', 0.5], ['gen', '生成老师轨迹', 5.0], ['setup', '安装依赖', 0.2], ['kin', '对拍', 0.2], ['r4', '推理延迟', 0.2], ['gate1', '一致性门禁', 0.5], ['gen', '生成老师轨迹', 5.0],
['prep', '打包样本', 0.5], ['train', '预训练', 3.0], ['m5', '头门禁', 0.5], ['apg', 'APG 微调', 4.0], ['mine', '挖错循环', 9.0], ['prep', '打包样本', 0.5], ['train', '预训练', 4.5], ['dagger', 'DAgger 纠偏', 3.5], ['m5', '头门禁', 0.5], ['apg', 'APG 微调', 4.0], ['mine', '挖错循环', 9.0],
['export', '导出', 0.1], ['bench', '部署评测', 1.0], ['accept', '验收汇总', 0.5]]; ['export', '导出', 0.1], ['bench', '部署评测', 1.0], ['accept', '验收汇总', 0.5]];
let SM = Object.fromEntries(STAGE_META.map(([k, n, w]) => [k, { n, w, to: Math.max(1, 3 * w) }])); let SM = Object.fromEntries(STAGE_META.map(([k, n, w]) => [k, { n, w, to: Math.max(1, 3 * w) }]));
function applyStageMeta(m) { function applyStageMeta(m) {
@@ -788,7 +788,7 @@ function demoApi() {
const mkPipe = (done, cur, curStartH) => { const t = now(); const st = {}, el = {}; let tt = t - curStartH * 3600; const mkPipe = (done, cur, curStartH) => { const t = now(); const st = {}, el = {}; let tt = t - curStartH * 3600;
for (let i = done.length - 1; i >= 0; i--) { const [k, dur] = done[i]; st[k] = { start: tt - dur * 3600, end: tt, rc: 0, info: {} }; el[k] = dur * 3600; tt -= dur * 3600; } for (let i = done.length - 1; i >= 0; i--) { const [k, dur] = done[i]; st[k] = { start: tt - dur * 3600, end: tt, rc: 0, info: {} }; el[k] = dur * 3600; tt -= dur * 3600; }
if (cur) { st[cur] = { start: t - curStartH * 3600, end: null, rc: null, info: {} }; el[cur] = curStartH * 3600; } if (cur) { st[cur] = { start: t - curStartH * 3600, end: null, rc: null, info: {} }; el[cur] = curStartH * 3600; }
return { started: tt, plan: ['kin', 'r4', 'gate1', 'gen', 'prep', 'train', 'm5', 'apg', 'mine', 'export', 'bench', 'accept'], stages: st, elapsed: el, current: cur }; }; return { started: tt, plan: ['kin', 'r4', 'gate1', 'gen', 'prep', 'train', 'dagger', 'm5', 'apg', 'mine', 'export', 'bench', 'accept'], stages: st, elapsed: el, current: cur }; };
const CON = { const CON = {
train: '$ FROM=kin TO=accept bash ml/pipeline.sh all\n计划:kin r4 gate1 gen prep train m5 apg mine export bench accept\n== node ml/prep/export_kin.cjs\n== node ml/eval/dump_parity.cjs 2000\n== python -m ml.eval.check_parity\n{"PASS": true, "fk_mm": 0.0004, "gap_mm": 0.0011}\n== node ml/gen/consistency.cjs 300 4242\n{"consistentByGateRule": 0.86}\n一致性门禁结果 → CONSENSUS=1\n== bash ml/gen/run_parallel.sh 1786 28 1 --consensus 4\n样本数 1702000 ≥ 目标,完成\n== bash ml/prep/run_prep.sh 28\n== python -m ml.eval.check_r2 --samples ml/data/samples --out ml/data/r2.json\n{"pairs": 250, "label_std_mean": 0.071, "pass": true}\n== python -m ml.train --samples ml/data/samples --out ml/runs/bench_base --steps 2000 --no-eval\nstep 2000 loss 1.912 6150 samples/s\n== python -m ml.train --samples ml/data/samples --out ml/runs/base\n', train: '$ FROM=kin TO=accept bash ml/pipeline.sh all\n计划:kin r4 gate1 gen prep train m5 apg mine export bench accept\n== node ml/prep/export_kin.cjs\n== node ml/eval/dump_parity.cjs 2000\n== python -m ml.eval.check_parity\n{"PASS": true, "fk_mm": 0.0004, "gap_mm": 0.0011}\n== node ml/gen/consistency.cjs 300 4242\n{"consistentByGateRule": 0.86}\n一致性门禁结果 → CONSENSUS=1\n== bash ml/gen/run_parallel.sh 1786 28 1 --consensus 4\n样本数 1702000 ≥ 目标,完成\n== bash ml/prep/run_prep.sh 28\n== python -m ml.eval.check_r2 --samples ml/data/samples --out ml/data/r2.json\n{"pairs": 250, "label_std_mean": 0.071, "pass": true}\n== python -m ml.train --samples ml/data/samples --out ml/runs/bench_base --steps 2000 --no-eval\nstep 2000 loss 1.912 6150 samples/s\n== python -m ml.train --samples ml/data/samples --out ml/runs/base\n',
gen: '$ FROM=kin TO=accept bash ml/pipeline.sh all\n计划:kin r4 gate1 gen prep train m5 apg mine export bench accept\n== node ml/prep/export_kin.cjs\n== python -m ml.eval.check_parity\n{"PASS": true}\n== node ml/gen/consistency.cjs 300 4242\n{"consistentByGateRule": 0.86}\n一致性门禁结果 → CONSENSUS=1\n== bash ml/gen/run_parallel.sh 1786 28 1 --consensus 4\n', gen: '$ FROM=kin TO=accept bash ml/pipeline.sh all\n计划:kin r4 gate1 gen prep train m5 apg mine export bench accept\n== node ml/prep/export_kin.cjs\n== python -m ml.eval.check_parity\n{"PASS": true}\n== node ml/gen/consistency.cjs 300 4242\n{"consistentByGateRule": 0.86}\n一致性门禁结果 → CONSENSUS=1\n== bash ml/gen/run_parallel.sh 1786 28 1 --consensus 4\n',
+16 -1
View File
@@ -265,6 +265,21 @@ def stage_progress(st, s):
'eta_s': m['eta_h'] * 3600 if m.get('eta_h') else None} # 训练脚本自己按实测样本/s 算的 'eta_s': m['eta_h'] * 3600 if m.get('eta_h') else None} # 训练脚本自己按实测样本/s 算的
if b: return {'frac': b['step'] / (bs + 60000), 'label': f'测速 {b["step"]:,} / {bs:,} 步', 'run': f'bench_{tag}'} if b: return {'frac': b['step'] / (bs + 60000), 'label': f'测速 {b["step"]:,} / {bs:,} 步', 'run': f'bench_{tag}'}
return {'frac': 0, 'label': '加载数据中'} return {'frac': 0, 'label': '加载数据中'}
if st == 'dagger': # 2026-10-18 新增:每轮 = 采起点 → 老师重规划 → 打包 → 微调(微调占大头,进度按 0.1/0.25/0.05/0.6 分)
tag, R = info.get('tag', 'base'), int(info.get('rounds', 2))
k = len(newer(f'{RUNS}/{tag}_dag*/done', t0)); k = min(k, R)
base = f'第 {min(k + 1, R)} / {R} 轮'
if k >= R: return {'frac': 1, 'label': 'DAgger 完成'}
D, run = f'{DATA}/dag_{tag}_r{k + 1}', f'{tag}_dag{k + 1}'
m = last_rec(run) if newer(f'{RUNS}/{run}/log.jsonl', t0) else None
if m and m.get('total'):
return {'frac': (k + 0.4 + 0.6 * m['step'] / m['total']) / R, 'label': f'{base}:微调 {m["step"]:,} / {m["total"]:,} 步', 'run': run,
'eta_s': m['eta_h'] * 3600 if m.get('eta_h') else None}
if os.path.exists(os.path.join(ROOT, D, 'collect.json')):
nt = sum(LC.count(f) for f in glob.glob(os.path.join(ROOT, D, 'tasks_*.jsonl')))
nd = sum(LC.count(f) for f in glob.glob(os.path.join(ROOT, D, 'shard_dag_*.jsonl')) + glob.glob(os.path.join(ROOT, D, 'shard_dag_*.jsonl.part')))
return {'frac': (k + 0.1 + 0.25 * (nd / nt if nt else 0)) / R, 'label': f'{base}:老师重新规划 {nd:,} / {nt:,} 个起点'}
return {'frac': k / R, 'label': f'{base}:闭环采起点'}
if st == 'apg': if st == 'apg':
r = last_rec('apg') if newer(f'{RUNS}/apg/log.jsonl', t0) else None r = last_rec('apg') if newer(f'{RUNS}/apg/log.jsonl', t0) else None
eta = None eta = None
@@ -509,7 +524,7 @@ class Job:
pid = self.p.pid if ours else int(lk.get('pid') or 0) pid = self.p.pid if ours else int(lk.get('pid') or 0)
if not pid: return {'error': '锁里没有 pid,无法停止'} if not pid: return {'error': '锁里没有 pid,无法停止'}
cur = (pstate.load().get('current') or '') cur = (pstate.load().get('current') or '')
if cur in ('train', 'm5', 'apg', 'mine'): if cur in ('train', 'dagger', 'm5', 'apg', 'mine'):
open(STOPF, 'w').write(time.strftime('%H:%M:%S')) open(STOPF, 'w').write(time.strftime('%H:%M:%S'))
with open(CONSOLE, 'a', encoding='utf-8') as f: f.write(f'\n[停止请求已发出,等待 {cur} 存档 last.pt…]\n') with open(CONSOLE, 'a', encoding='utf-8') as f: f.write(f'\n[停止请求已发出,等待 {cur} 存档 last.pt…]\n')
for _ in range(180): for _ in range(180):
+16 -4
View File
@@ -7,6 +7,7 @@
# gen 生成老师轨迹(NPROC 进程;CONSENSUS=1 时加共识过滤;样本不足 TARGET_SAMPLES 自动补生成) # gen 生成老师轨迹(NPROC 进程;CONSENSUS=1 时加共识过滤;样本不足 TARGET_SAMPLES 自动补生成)
# prep 打包训练样本 + R2 标签一致性检查 # prep 打包训练样本 + R2 标签一致性检查
# train 预训练(先 2000 步摸吞吐,再正式训练);输出目录随头分开:ml/runs/<CFG 名> # train 预训练(先 2000 步摸吞吐,再正式训练);输出目录随头分开:ml/runs/<CFG 名>
# dagger DAgger 纠偏(2026-10-18 新增):策略闭环走到的状态请老师重新规划、并入数据微调 DAG_ROUNDS 轮(ml/dagger/run.sh)
# m5 头门禁:贴立柱集穿柱率 ≤ 2%(纯策略口径),同时报仿真安全层口径;通过则记为选定模型,不过自动训 WTA 头再判 # m5 头门禁:贴立柱集穿柱率 ≤ 2%(纯策略口径),同时报仿真安全层口径;通过则记为选定模型,不过自动训 WTA 头再判
# apg APG 首轮微调(从选定模型开始) # apg APG 首轮微调(从选定模型开始)
# mine 挖错循环(3–6 轮,含门禁回滚) # mine 挖错循环(3–6 轮,含门禁回滚)
@@ -45,10 +46,11 @@ SEL=ml/runs/selected_ckpt
ckpt() { if [ -n "${CKPT:-}" ]; then echo "$CKPT"; elif [ -f $SEL ]; then cat $SEL; else echo ml/runs/$TAG/best.pt; fi; } ckpt() { if [ -n "${CKPT:-}" ]; then echo "$CKPT"; elif [ -f $SEL ]; then cat $SEL; else echo ml/runs/$TAG/best.pt; fi; }
stage=${1:-help} stage=${1:-help}
run() { echo "== $*" >&2; "$@"; } # 回显走 stderr:gate1 用 tee 把 stdout 存成 consistency.json,回显混进去会让后面读它时 JSONDecodeError run() { echo "== $*" >&2; "$@"; } # 回显走 stderr:gate1 用 tee 把 stdout 存成 consistency.json,回显混进去会让后面读它时 JSONDecodeError
ALL_STAGES="setup kin r4 gate1 gen prep train m5 apg mine export bench accept" ALL_STAGES="setup kin r4 gate1 gen prep train dagger m5 apg mine export bench accept"
stage_info() { case $1 in stage_info() { case $1 in
gen) echo "target_tasks=$(( (N_TASKS + NPROC - 1) / NPROC * NPROC ))" ;; gen) echo "target_tasks=$(( (N_TASKS + NPROC - 1) / NPROC * NPROC ))" ;;
train) echo "tag=$TAG bench_steps=2000" ;; train) echo "tag=$TAG bench_steps=2000" ;;
dagger) echo "tag=$TAG rounds=${DAG_ROUNDS:-2}" ;;
m5) echo "tag=$TAG" ;; m5) echo "tag=$TAG" ;;
mine) echo "rounds=$ROUNDS apg_steps=$APG_STEPS" ;; mine) echo "rounds=$ROUNDS apg_steps=$APG_STEPS" ;;
esac; } esac; }
@@ -78,13 +80,21 @@ trap 'exit 143' TERM INT HUP # 被停止 / 超时:先走 on_exit 记返
# ---- 训练与门禁的单元(m5 自动分支要对两种头各调一次) # ---- 训练与门禁的单元(m5 自动分支要对两种头各调一次)
train_one() { # $1 = 配置文件 train_one() { # $1 = 配置文件
local cfg=$1 tag; tag=$(basename "$1" .json) local cfg=$1 tag; tag=$(basename "$1" .json)
# 2026-10-18:开训前先把老师轨迹放进 PyTorch 仿真口径里回放——口径对不上时闭环指标不可信,训多少步都白训(rc 5 停)
[ -f ml/runs/replay_teacher.json ] || run $PY -m ml.eval.replay_teacher --n 512 --out ml/runs/replay_teacher.json
if [ -f ml/runs/bench_$tag/last.pt ]; then echo "吞吐摸底 ml/runs/bench_$tag 已有,跳过" if [ -f ml/runs/bench_$tag/last.pt ]; then echo "吞吐摸底 ml/runs/bench_$tag 已有,跳过"
else run $PY -m ml.train --samples ml/data/samples --out ml/runs/bench_$tag --steps ${BENCH_STEPS:-2000} --no-eval --config $cfg; fi else run $PY -m ml.train --samples ml/data/samples --out ml/runs/bench_$tag --steps ${BENCH_STEPS:-2000} --no-eval --config $cfg; fi
local res=""; [ -f ml/runs/$tag/last.pt ] && { res="--resume ml/runs/$tag/last.pt"; echo "发现 ml/runs/$tag/last.pt → 续训"; } local res=""; [ -f ml/runs/$tag/last.pt ] && { res="--resume ml/runs/$tag/last.pt"; echo "发现 ml/runs/$tag/last.pt → 续训"; }
run $PY -m ml.train --samples ml/data/samples --out ml/runs/$tag --config $cfg $res run $PY -m ml.train --samples ml/data/samples --out ml/runs/$tag --config $cfg $res
} }
m5_one() { # $1 = 头标签;返回 0 通过 / 3 不通过 dagger_one() { # $1 = 头标签:从该头的预训练 best.pt 起做 DAgger,最终模型路径写进 ml/runs/<tag>_dagger.ckpt
local tag=$1 ck=${CKPT:-ml/runs/$1/best.pt} o local tag=$1
[ -f ml/runs/$tag/best.pt ] || { echo "DAgger:ml/runs/$tag/best.pt 不存在(预训练没完成)"; return 3; }
run bash ml/dagger/run.sh $tag ml/runs/$tag/best.pt
}
m5_one() { # $1 = 头标签;返回 0 通过 / 3 不通过。起点模型:CKPT > DAgger 结果 > 预训练 best.pt
local tag=$1 ck o
if [ -n "${CKPT:-}" ]; then ck=$CKPT; elif [ -f ml/runs/${1}_dagger.ckpt ]; then ck=$(cat ml/runs/${1}_dagger.ckpt); else ck=ml/runs/$1/best.pt; fi
[ -f "$ck" ] || { echo "M5:$ck 不存在(训练发散或没训完)→ 按不通过处理"; return 3; } [ -f "$ck" ] || { echo "M5:$ck 不存在(训练发散或没训完)→ 按不通过处理"; return 3; }
# 断点续跑:结果文件比检查点新 → 这一半已经评过,跳过 # 断点续跑:结果文件比检查点新 → 这一半已经评过,跳过
o=ml/runs/m5_${tag}_policy.json; [ -f $o ] && [ $o -nt "$ck" ] && echo "M5:$o 已有,跳过" || run $PY -m ml.sim.closed_loop --ckpt $ck --tasks ml/runs/nc_gate.jsonl --n ${M5_N:-1000} --out $o o=ml/runs/m5_${tag}_policy.json; [ -f $o ] && [ $o -nt "$ck" ] && echo "M5:$o 已有,跳过" || run $PY -m ml.sim.closed_loop --ckpt $ck --tasks ml/runs/nc_gate.jsonl --n ${M5_N:-1000} --out $o
@@ -154,6 +164,7 @@ case $stage in
echo "警告:R2 不通过(近邻标签不自洽,见 ml/data/r2.json)。按默认继续训练,验收汇总会列出" echo "警告:R2 不通过(近邻标签不自洽,见 ml/data/r2.json)。按默认继续训练,验收汇总会列出"
fi ;; fi ;;
train) train_one $CFG ;; train) train_one $CFG ;;
dagger) dagger_one $TAG ;;
m5) [ -f ml/runs/nc_gate.jsonl ] || run $PY -m ml.mining.mine_round --make-gate ${M5_N:-1000} --seed 4321 --mix 0,0,1,0 --name nc_gate.jsonl --out ml/runs m5) [ -f ml/runs/nc_gate.jsonl ] || run $PY -m ml.mining.mine_round --make-gate ${M5_N:-1000} --seed 4321 --mix 0,0,1,0 --name nc_gate.jsonl --out ml/runs
if m5_one $TAG; then : if m5_one $TAG; then :
elif [ "$TAG" != wta ] && [ "${AUTO_WTA:-1}" = 1 ] && [ -z "${CKPT:-}" ]; then elif [ "$TAG" != wta ] && [ "${AUTO_WTA:-1}" = 1 ] && [ -z "${CKPT:-}" ]; then
@@ -161,11 +172,12 @@ case $stage in
echo "M5:$TAG 头不通过 → 自动训练 WTA 回退头(约 3 小时)" echo "M5:$TAG 头不通过 → 自动训练 WTA 回退头(约 3 小时)"
$PY -m ml.pstate set m5 branch=wta $PY -m ml.pstate set m5 branch=wta
train_one ml/configs/wta.json train_one ml/configs/wta.json
dagger_one wta
m5_one wta || { echo "M5:两种头都未通过,把 ml/runs/m5_gate_*.json 发我"; exit 3; } m5_one wta || { echo "M5:两种头都未通过,把 ml/runs/m5_gate_*.json 发我"; exit 3; }
elif [ "${M5_STRICT:-1}" = 0 ]; then echo "M5:不通过,M5_STRICT=0(冒烟)→ 照常继续"; echo ml/runs/$TAG/best.pt > $SEL elif [ "${M5_STRICT:-1}" = 0 ]; then echo "M5:不通过,M5_STRICT=0(冒烟)→ 照常继续"; echo ml/runs/$TAG/best.pt > $SEL
else echo "M5:不通过,把 ml/runs/m5_gate_*.json 发我"; exit 3; fi ;; else echo "M5:不通过,把 ml/runs/m5_gate_*.json 发我"; exit 3; fi ;;
apg) ck=$(ckpt); res=""; [ -f ml/runs/apg/last.pt ] && { res="--resume ml/runs/apg/last.pt"; echo "发现 ml/runs/apg/last.pt → 续跑"; } apg) ck=$(ckpt); res=""; [ -f ml/runs/apg/last.pt ] && { res="--resume ml/runs/apg/last.pt"; echo "发现 ml/runs/apg/last.pt → 续跑"; }
run $PY -m ml.apg.apg_finetune --init $ck --samples ml/data/samples --out ml/runs/apg ${APG_FIRST_STEPS:+--steps $APG_FIRST_STEPS} $res; cp ml/runs/apg/best.pt ml/runs/current.pt ;; run $PY -m ml.apg.apg_finetune --init $ck --samples ml/data/samples $(ls -d ml/data/samples_dag_* 2>/dev/null | tr '\n' ' ') --out ml/runs/apg ${APG_FIRST_STEPS:+--steps $APG_FIRST_STEPS} $res; cp ml/runs/apg/best.pt ml/runs/current.pt ;;
mine) run bash ml/mining/loop.sh $ROUNDS $APG_STEPS $MINE_N ;; mine) run bash ml/mining/loop.sh $ROUNDS $APG_STEPS $MINE_N ;;
monitor) run $PY -m ml.monitor ${MONITOR_ARGS:-} ;; monitor) run $PY -m ml.monitor ${MONITOR_ARGS:-} ;;
selftest) run bash ml/selftest.sh ;; selftest) run bash ml/selftest.sh ;;
+12 -6
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@@ -6,7 +6,9 @@
* V [N] 剩余时间(s)/ 5 * V [N] 剩余时间(s)/ 5
* SG [N,13] 子目标标签:剩余两个途经点相对当前 q 的差 / 180(不足用终点补)+ 是否需要 * SG [N,13] 子目标标签:剩余两个途经点相对当前 q 的差 / 180(不足用终点补)+ 是否需要
* TID[N] 任务编号(tasks.jsonl 行号所在的全局 id,用于划分与闭环验证) * TID[N] 任务编号(tasks.jsonl 行号所在的全局 id,用于划分与闭环验证)
* 增广:30% 样本对 q_t 加 σ=1° 噪声,标签改为 8 步内线性收回老师轨迹(噪声态须无干涉且间隙 > 1 mm); * 增广(2026-10-18 首次正式预训练后加大):40% 样本对 q_t 加 σ=AUG_SIGMA(默认 3°)噪声,标签改为 AUG_BACK(默认 12)步内线性收回老师轨迹;
* 噪声态须无干涉且间隙 > MIN_GAP_MM,收回途中第 3/6/9/12 步也须无干涉(σ 加大后直接线性拉回可能穿过障碍)。
* 原为 30%、σ=1°、8 步:闭环一偏出 1° 就是没见过的状态,首次 21850 步闭环到达 0%。更大的偏离由 DAgger 阶段补(ml/dagger)。
* 已提交前缀长度 r ∈ {0..3} 均匀随机,前缀取老师接下来 r 步的增量。 */ * 已提交前缀长度 r ∈ {0..3} 均匀随机,前缀取老师接下来 r 步的增量。 */
'use strict'; 'use strict';
const fs = require('fs'), path = require('path'); const fs = require('fs'), path = require('path');
@@ -28,6 +30,7 @@ const lines = fs.readFileSync(IN, 'utf8').split('\n').filter(Boolean);
let nAug = 0, nAugRej = 0, nGapDrop = 0; let nAug = 0, nAugRej = 0, nGapDrop = 0;
/* 2026-10-18:认证最小间隙 < 3 mm 的老师轨迹不进训练集;噪声增广接受地板同步为 3 mm(原 1 mm)。 */ /* 2026-10-18:认证最小间隙 < 3 mm 的老师轨迹不进训练集;噪声增广接受地板同步为 3 mm(原 1 mm)。 */
const MIN_GAP_MM = +(process.env.MIN_GAP_MM || 3); const MIN_GAP_MM = +(process.env.MIN_GAP_MM || 3);
const AUG_P = +(process.env.AUG_P || 0.4), AUG_SIGMA = +(process.env.AUG_SIGMA || 3), AUG_BACK = +(process.env.AUG_BACK || 12);
for (const line of lines) { for (const line of lines) {
const r = JSON.parse(line); const r = JSON.parse(line);
if (!r.keep) continue; if (!r.keep) continue;
@@ -43,13 +46,16 @@ for (const line of lines) {
for (let t = 0; t <= N; t += 3) { for (let t = 0; t <= N; t += 3) {
let q = traj[t].slice(), qPrev = (t > 0 ? traj[t - 1] : traj[0]).slice(); let q = traj[t].slice(), qPrev = (t > 0 ? traj[t - 1] : traj[0]).slice();
let off = [0, 0, 0, 0, 0, 0], aug = false; let off = [0, 0, 0, 0, 0, 0], aug = false;
if (rnd() < 0.3) { if (rnd() < AUG_P) {
const qn = q.map((v, j) => { let x = v + gauss(); const t2 = L[O[j]]; if (!t2.cont) x = Math.max(t2.lo, Math.min(t2.hi, x)); return x; }); const qn = q.map((v, j) => { let x = v + AUG_SIGMA * gauss(); const t2 = L[O[j]]; if (!t2.cont) x = Math.max(t2.lo, Math.min(t2.hi, x)); return x; });
nAug++; nAug++;
if (S.collideFree(qn) && S.clearance(qn, 5) > MIN_GAP_MM) { off = qn.map((v, j) => v - q[j]); q = qn; qPrev = qPrev.map((v, j) => v + off[j]); aug = true; } const o2 = qn.map((v, j) => v - q[j]);
else nAugRej++; const back = k => traj[Math.min(N, t + k)].map((v, j) => v + o2[j] * Math.max(0, 1 - k / AUG_BACK));
if (S.collideFree(qn) && S.clearance(qn, 5) > MIN_GAP_MM && [3, 6, 9, 12].every(k => k >= AUG_BACK || S.collideFree(back(k)))) {
off = o2; q = qn; qPrev = qPrev.map((v, j) => v + off[j]); aug = true;
} else nAugRej++;
} }
const pos = k => { const i = Math.min(N, t + k); const w = aug ? Math.max(0, 1 - k / 8) : 0; return traj[i].map((v, j) => v + off[j] * w); }; const pos = k => { const i = Math.min(N, t + k); const w = aug ? Math.max(0, 1 - k / AUG_BACK) : 0; return traj[i].map((v, j) => v + off[j] * w); };
const y = new Float32Array(H * 6); const y = new Float32Array(H * 6);
let prevP = q; let prevP = q;
for (let k = 1; k <= H; k++) { const pk = pos(k); for (let j = 0; j < 6; j++) y[(k - 1) * 6 + j] = Math.max(-1, Math.min(1, (pk[j] - prevP[j]) / STEP[j])); prevP = pk; } for (let k = 1; k <= H; k++) { const pk = pos(k); for (let j = 0; j < 6; j++) y[(k - 1) * 6 + j] = Math.max(-1, Math.min(1, (pk[j] - prevP[j]) / STEP[j])); prevP = pk; }
+6 -4
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@@ -26,27 +26,29 @@ LOCK_STALE_S = 300 # 心跳每 60 s 一次;5 分钟没刷新 = 持锁
# 阶段顺序、名称、估时(小时,按 README §耗时表的共识分支上界;网页进度权重即此值) # 阶段顺序、名称、估时(小时,按 README §耗时表的共识分支上界;网页进度权重即此值)
STAGES = [ STAGES = [
('setup', '安装依赖', 0.2), ('kin', '对拍', 0.2), ('r4', '推理延迟', 0.2), ('gate1', '一致性门禁', 0.5), ('setup', '安装依赖', 0.2), ('kin', '对拍', 0.2), ('r4', '推理延迟', 0.2), ('gate1', '一致性门禁', 0.5),
('gen', '生成老师轨迹', 5.0), ('prep', '打包样本', 0.5), ('train', '预训练', 3.0), ('m5', '头门禁', 0.5), ('gen', '生成老师轨迹', 5.0), ('prep', '打包样本', 0.5), ('train', '预训练', 4.5), ('dagger', 'DAgger 纠偏', 3.5), ('m5', '头门禁', 0.5),
('apg', 'APG 微调', 4.0), ('mine', '挖错循环', 9.0), ('export', '导出', 0.1), ('bench', '部署评测', 1.0), ('apg', 'APG 微调', 4.0), ('mine', '挖错循环', 9.0), ('export', '导出', 0.1), ('bench', '部署评测', 1.0),
('accept', '验收汇总', 0.5)] ('accept', '验收汇总', 0.5)]
ORDER = [s[0] for s in STAGES] ORDER = [s[0] for s in STAGES]
EST_H = {s[0]: s[2] for s in STAGES} EST_H = {s[0]: s[2] for s in STAGES}
# m5 不过时流程内自动训 WTA 头(训练 3 h + 门禁),超时按分支后的总量给 # m5 不过时流程内自动训 WTA 头(训练 3 h + 门禁),超时按分支后的总量给
TIMEOUT_H = {k: max(1.0, 3 * v) for k, v in EST_H.items()} TIMEOUT_H = {k: max(1.0, 3 * v) for k, v in EST_H.items()}
TIMEOUT_H['m5'] = 3 * (EST_H['train'] + 2 * EST_H['m5']) TIMEOUT_H['m5'] = 3 * (EST_H['train'] + EST_H['dagger'] + 2 * EST_H['m5'])
# 参数 → 受它影响的阶段(这些阶段即使上次完成也要重跑,其产物先挪进 ml/archive/)。只改挖错轮数不会让 5 小时的生成作废。 # 参数 → 受它影响的阶段(这些阶段即使上次完成也要重跑,其产物先挪进 ml/archive/)。只改挖错轮数不会让 5 小时的生成作废。
_from = lambda st: ORDER[ORDER.index(st):] _from = lambda st: ORDER[ORDER.index(st):]
AFFECTS = {**{k: _from('gen') for k in ('N_TASKS', 'NPROC', 'CONSENSUS', 'MIN_GAP_MM')}, AFFECTS = {**{k: _from('gen') for k in ('N_TASKS', 'NPROC', 'CONSENSUS', 'MIN_GAP_MM')},
# TARGET_SAMPLES 只决定"补量到多少":不作废 gen 的已有分片(重跑 gen 会跳过写完的 shard、按差额补量), # TARGET_SAMPLES 只决定"补量到多少":不作废 gen 的已有分片(重跑 gen 会跳过写完的 shard、按差额补量),
# 但样本集会变,所以 prep 及之后作废。2026-10-18 实测:把它当"从 gen 作废"会让 5 小时的 5 万条分片白跑。 # 但样本集会变,所以 prep 及之后作废。2026-10-18 实测:把它当"从 gen 作废"会让 5 小时的 5 万条分片白跑。
'TARGET_SAMPLES': ['gen'] + _from('prep'), 'TARGET_SAMPLES': ['gen'] + _from('prep'),
'CFG': ['r4'] + _from('train'), **{k: _from('mine') for k in ('ROUNDS', 'APG_STEPS', 'MINE_N')}} 'CFG': ['r4'] + _from('train'), **{k: _from('dagger') for k in ('DAG_ROUNDS', 'DAG_N', 'DAG_STEPS')},
**{k: _from('mine') for k in ('ROUNDS', 'APG_STEPS', 'MINE_N')}}
PARAM_KEYS = list(AFFECTS) PARAM_KEYS = list(AFFECTS)
# 各阶段产物(相对仓库根,可含通配);作废 / 从头重跑时整体移到 ml/archive/<时间>/,不删除 # 各阶段产物(相对仓库根,可含通配);作废 / 从头重跑时整体移到 ml/archive/<时间>/,不删除
PRODUCTS = { PRODUCTS = {
'r4': ['ml/runs/r4', 'ml/runs/r4.json'], 'gate1': ['ml/data/consistency.json'], 'r4': ['ml/runs/r4', 'ml/runs/r4.json'], 'gate1': ['ml/data/consistency.json'],
'gen': ['ml/data/shard_*', 'ml/data/log_*', 'ml/data/stats.json'], 'prep': ['ml/data/samples', 'ml/data/r2.json'], 'gen': ['ml/data/shard_*', 'ml/data/log_*', 'ml/data/stats.json'], 'prep': ['ml/data/samples', 'ml/data/r2.json'],
'train': ['ml/runs/base', 'ml/runs/wta', 'ml/runs/small', 'ml/runs/bench_*'], 'train': ['ml/runs/base', 'ml/runs/wta', 'ml/runs/small', 'ml/runs/bench_*', 'ml/runs/replay_teacher.json'],
'dagger': ['ml/runs/*_dag[0-9]*', 'ml/runs/*_dagger.ckpt', 'ml/data/dag_*', 'ml/data/samples_dag_*'],
'm5': ['ml/runs/m5_*', 'ml/runs/selected_ckpt'], 'apg': ['ml/runs/apg', 'ml/runs/current.pt'], 'm5': ['ml/runs/m5_*', 'ml/runs/selected_ckpt'], 'apg': ['ml/runs/apg', 'ml/runs/current.pt'],
'mine': ['ml/runs/mine', 'ml/runs/apg_r*', 'ml/data/e2', 'ml/data/samples_e2'], 'mine': ['ml/runs/mine', 'ml/runs/apg_r*', 'ml/data/e2', 'ml/data/samples_e2'],
'export': ['webapp/models/traj_policy.onnx', 'webapp/models/traj_policy.meta.json'], 'export': ['webapp/models/traj_policy.onnx', 'webapp/models/traj_policy.meta.json'],
+59 -14
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@@ -2,7 +2,13 @@
python -m ml.train --samples ml/data/samples --out ml/runs/base [--config ml/configs/base.json] python -m ml.train --samples ml/data/samples --out ml/runs/base [--config ml/configs/base.json]
吞吐摸底:python -m ml.train --samples ml/data/samples --out ml/runs/bench_base --steps 2000 --no-eval 吞吐摸底:python -m ml.train --samples ml/data/samples --out ml/runs/bench_base --steps 2000 --no-eval
通过线(方案 R10):全程 60000 步 ≤ 3.5 h,即 samples_per_s ≥ 5000(3090 实测 6.2 k/s ≈ 2.8 h);日志 eta_h 为剩余小时数。 通过线(方案 R10):全程 60000 步 ≤ 3.5 h,即 samples_per_s ≥ 5000(3090 实测 6.2 k/s ≈ 2.8 h);日志 eta_h 为剩余小时数。
每 eval_every 步做一次闭环验证(ml/sim/closed_loop.py,部署节奏),按 success 存 best.pt;连续 patience_evals 次不升即停。""" 每 eval_every 步做一次闭环验证(ml/sim/closed_loop.py,部署节奏),按 success 存 best.pt;连续 patience_evals 次不升即停。
2026-10-18 首次正式预训练(21850 步,闭环到达 0–0.2%、穿柱 77–97%)后改:
- FK / 平滑损失不再加在 one_step(随机噪声) 上(那样等于对任意噪声回归同一个 Y → 条件均值,多峰头塌成单峰),
改加在 MF 分支里 r==t 且 t ≤ fk_tmax 的样本的配对去噪估计 x̂ = z − t·u 上(见 ml/model/meanflow.py);
- p_neq 前 p_neq_warm 步为 0(纯 flow matching 先把瞬时速度场学稳,再开 r≠t 的自举目标);
- 每次评估加开环指标(val 样本上一步采样的 16 步末端 FK 误差 mm、K 个候选的多样性),
塌缩或学偏当场可见;best / 早停按 success 为主、开环误差为次(success 同为 0 时也能分出好坏,不会 10000 步就误停)。"""
import argparse, json, math, os, sys, time import argparse, json, math, os, sys, time
import torch import torch
@@ -12,7 +18,7 @@ from ml.common.ckpt import Saver, atomic_save, rng_state, set_rng_state
from ml.common import vram from ml.common import vram
from ml.data import Samples, load_tasks from ml.data import Samples, load_tasks
from ml.model.policy import build, wta_loss from ml.model.policy import build, wta_loss
from ml.model.meanflow import meanflow_loss, one_step from ml.model.meanflow import meanflow_loss
from ml.sim.closed_loop import evaluate from ml.sim.closed_loop import evaluate
@@ -28,28 +34,61 @@ def q_from_feat(X):
return torch.atan2(s, c) / D2R return torch.atan2(s, c) / D2R
@torch.no_grad()
def open_loop(model, kin, vdata, stepv, fk_idx, n=1024, K=8):
"""开环指标(val 样本,老师状态上):
ol_fk_mm 候选 0 的 16 步末端与老师 Y 末端的胶囊点平均距离(mm);
ol_best_mm K 个候选里最接近老师的那条的同一误差(多峰时它应明显小于 ol_fk_mm);
ol_div K 个候选间标准差 / 动作平均幅度(塌成单峰时接近 0;首次正式预训练 last.pt 实测 0.20)。"""
g = torch.Generator(device=vdata.X.device); g.manual_seed(123)
X, Y, _, _ = vdata.batch(min(n, vdata.n), gen=g)
act, _, _ = model.sample_k(X, K)
act = act.float().clamp(-1, 1)
q = q_from_feat(X)
qt = q + (Y * stepv).sum(1)
qh = q[:, None] + (act * stepv).sum(2) # [B,K,6]
pt = fk_points(kin, qt, fk_idx)[:, None]
ph = fk_points(kin, qh.reshape(-1, 6), fk_idx).view(X.shape[0], K, -1, 3)
err = (ph - pt).norm(dim=-1).mean(-1) # [B,K] mm
div = (act.std(1).mean() / act.abs().mean().clamp(min=1e-6)).item()
return {'ol_fk_mm': err[:, 0].mean().item(), 'ol_best_mm': err.min(1).values.mean().item(), 'ol_div': div}
def main(): def main():
ap = argparse.ArgumentParser() ap = argparse.ArgumentParser()
ap.add_argument('--samples', nargs='+', default=['ml/data/samples']); ap.add_argument('--out', default='ml/runs/base') ap.add_argument('--samples', nargs='+', default=['ml/data/samples']); ap.add_argument('--out', default='ml/runs/base')
ap.add_argument('--config', default='ml/configs/base.json'); ap.add_argument('--steps', type=int, default=None) ap.add_argument('--config', default='ml/configs/base.json'); ap.add_argument('--steps', type=int, default=None)
ap.add_argument('--resume', default=None); ap.add_argument('--no-eval', action='store_true') ap.add_argument('--resume', default=None); ap.add_argument('--no-eval', action='store_true')
ap.add_argument('--init', default=None, help='只载入权重、优化器与步数从 0 开始(DAgger 微调用)')
ap.add_argument('--lr', type=float, default=None); ap.add_argument('--warmup', type=int, default=None)
ap.add_argument('--stop-at', type=int, default=0, help='自检用:跑到第 N 步按停止请求处理(存 last.pt、rc 143)') ap.add_argument('--stop-at', type=int, default=0, help='自检用:跑到第 N 步按停止请求处理(存 last.pt、rc 143)')
ap.add_argument('--device', default='cuda' if torch.cuda.is_available() else 'cpu'); ap.add_argument('--seed', type=int, default=0) ap.add_argument('--device', default='cuda' if torch.cuda.is_available() else 'cpu'); ap.add_argument('--seed', type=int, default=0)
a = ap.parse_args() a = ap.parse_args()
cfg = json.load(open(a.config)); tc = cfg['train'] cfg = json.load(open(a.config)); tc = cfg['train']
if a.steps: tc['steps'] = a.steps if a.steps: tc['steps'] = a.steps
if a.lr: tc['lr'] = a.lr
if a.warmup is not None: tc['warmup'] = a.warmup
if a.init: tc['p_neq_warm'] = 0 # 微调起点已训过 r≠t,不再预热
os.makedirs(a.out, exist_ok=True) os.makedirs(a.out, exist_ok=True)
torch.manual_seed(a.seed) torch.manual_seed(a.seed)
dev = a.device dev = a.device
vram.limit() vram.limit()
if dev.startswith('cuda'):
torch.backends.cuda.matmul.allow_tf32 = True; torch.backends.cudnn.allow_tf32 = True # MF 分支改 fp32 后用 TF32 保吞吐
kin = Kin(device=dev) kin = Kin(device=dev)
data = Samples(a.samples, device=dev, split='train') data = Samples(a.samples, device=dev, split='train')
val_tasks = [t for t in load_tasks(a.samples) if t['split'] == 'val'][:tc['eval_tasks']] val_tasks = [t for t in load_tasks(a.samples) if t['split'] == 'val'][:tc['eval_tasks']]
try: vdata = Samples(a.samples, device=dev, split='val')
except SystemExit: vdata = None
if vdata is not None and vdata.n == 0: vdata = None
print(f'train samples {data.n}, val tasks {len(val_tasks)}, device {dev}', flush=True) print(f'train samples {data.n}, val tasks {len(val_tasks)}, device {dev}', flush=True)
model = build(cfg).to(dev) model = build(cfg).to(dev)
print(f'params {sum(p.numel() for p in model.parameters()) / 1e6:.2f} M', flush=True) print(f'params {sum(p.numel() for p in model.parameters()) / 1e6:.2f} M', flush=True)
opt = torch.optim.AdamW(model.parameters(), lr=tc['lr'], betas=tuple(tc['betas']), weight_decay=tc['wd']) opt = torch.optim.AdamW(model.parameters(), lr=tc['lr'], betas=tuple(tc['betas']), weight_decay=tc['wd'])
step0, best, bad_evals = 0, -1.0, 0 step0, best, bad_evals = 0, -1.0, 0
if a.init and not a.resume:
ck = torch.load(a.init, map_location=dev); model.load_state_dict(ck['model'])
print(f'微调:权重取自 {a.init}(第 {ck.get("step")} 步),优化器重置', flush=True)
if a.resume: if a.resume:
ck = torch.load(a.resume, map_location=dev); model.load_state_dict(ck['model']) ck = torch.load(a.resume, map_location=dev); model.load_state_dict(ck['model'])
if 'opt' in ck: opt.load_state_dict(ck['opt']) if 'opt' in ck: opt.load_state_dict(ck['opt'])
@@ -82,19 +121,23 @@ def main():
if model.head == 'wta': if model.head == 'wta':
l_mf, xh = wta_loss(model, mem, Y); mf_raw = l_mf.detach(); xh = xh.float() l_mf, xh = wta_loss(model, mem, Y); mf_raw = l_mf.detach(); xh = xh.float()
else: else:
l_mf, mf_raw = meanflow_loss(model, mem, Y, p_neq=tc['p_neq']) p_neq = tc['p_neq'] if step >= tc.get('p_neq_warm', 5000) else 0.0
e = torch.randn_like(Y) l_mf, mf_raw, aux = meanflow_loss(model, mem, Y, p_neq=p_neq, return_aux=True)
xh = one_step(model, mem, e).float() sel = ((aux['r'] == aux['t']) & (aux['t'] <= tc.get('fk_tmax', 0.3))).nonzero(as_tuple=True)[0]
tt = aux['t'][sel][:, None, None]
xh = aux['z'][sel] - tt * aux['u'][sel] # 配对去噪估计(fp32)
v, s = model.heads(mem) v, s = model.heads(mem)
l_val = (v.float() - V).abs().mean(); l_sub = (s.float() - SG).abs().mean() l_val = (v.float() - V).abs().mean(); l_sub = (s.float() - SG).abs().mean()
d2 = xh[:, 2:] - 2 * xh[:, 1:-1] + xh[:, :-2] Xf, Yf = (X, Y) if model.head == 'wta' else (X[sel], Y[sel])
l_sm = d2.pow(2).mean() l_sm = torch.zeros((), device=dev); l_fk = torch.zeros((), device=dev)
l_fk = torch.zeros((), device=dev) if xh.shape[0] > 0:
if tc['w_fk'] > 0: d2 = xh[:, 2:] - 2 * xh[:, 1:-1] + xh[:, :-2]
q = q_from_feat(X) l_sm = d2.pow(2).mean()
if tc['w_fk'] > 0 and xh.shape[0] > 0:
q = q_from_feat(Xf)
ks = torch.tensor([3, 7, 11, 15], device=dev) ks = torch.tensor([3, 7, 11, 15], device=dev)
qh = q[:, None] + torch.cumsum(xh.clamp(-1, 1) * stepv, 1)[:, ks] qh = q[:, None] + torch.cumsum(xh.clamp(-1, 1) * stepv, 1)[:, ks]
qt = q[:, None] + torch.cumsum(Y * stepv, 1)[:, ks] qt = q[:, None] + torch.cumsum(Yf * stepv, 1)[:, ks]
B4 = qh.shape[0] * 4 B4 = qh.shape[0] * 4
ph = fk_points(kin, qh.reshape(B4, 6), fk_idx); pt = fk_points(kin, qt.reshape(B4, 6), fk_idx) ph = fk_points(kin, qh.reshape(B4, 6), fk_idx); pt = fk_points(kin, qt.reshape(B4, 6), fk_idx)
l_fk = ((ph - pt).norm(dim=-1) / 10).mean() l_fk = ((ph - pt).norm(dim=-1) / 10).mean()
@@ -119,12 +162,14 @@ def main():
model.eval() model.eval()
# bs=64 + 归还缓存池:WDDM 卡满时 15.9 GiB 的评估峰值会被驱动换出到内存,eval 从 2 分钟变 1 小时 # bs=64 + 归还缓存池:WDDM 卡满时 15.9 GiB 的评估峰值会被驱动换出到内存,eval 从 2 分钟变 1 小时
res, _ = evaluate(model, kin, val_tasks, dev, bs=64) res, _ = evaluate(model, kin, val_tasks, dev, bs=64)
if vdata is not None: res.update(open_loop(model, kin, vdata, stepv, fk_idx))
torch.cuda.empty_cache() torch.cuda.empty_cache()
res['step'] = step + 1; res['t'] = time.time() res['step'] = step + 1; res['t'] = time.time()
print('EVAL', json.dumps(res), flush=True); log.write(json.dumps({'eval': res}) + '\n'); log.flush() print('EVAL', json.dumps(res), flush=True); log.write(json.dumps({'eval': res}) + '\n'); log.flush()
save('last.pt', step + 1) save('last.pt', step + 1)
if res['success'] > best + 1e-4: sc = res['success'] - 1e-3 * min(res.get('ol_fk_mm', 0.0), 500.0) # 到达率为主,开环误差(mm)只在到达率打平时起作用
best = res['success']; bad_evals = 0; save('best.pt', step + 1, {'eval': res}) if sc > best + 1e-5:
best = sc; bad_evals = 0; save('best.pt', step + 1, {'eval': res})
else: else:
bad_evals += 1 bad_evals += 1
if bad_evals >= tc['patience_evals']: print('闭环到达率不再上升,停止', flush=True); break if bad_evals >= tc['patience_evals']: print('闭环到达率不再上升,停止', flush=True); break
@@ -132,7 +177,7 @@ def main():
print('训练发散,last.pt / best.pt 保留发散前的存档', flush=True); return print('训练发散,last.pt / best.pt 保留发散前的存档', flush=True); return
save('last.pt', step + 1) save('last.pt', step + 1)
if a.no_eval: save('best.pt', step + 1) if a.no_eval: save('best.pt', step + 1)
print(f'done, best success {best:.4f}, {(time.time() - t0) / 3600:.2f} h', flush=True) print(f'done, best score(到达率 − 0.001×开环 mm){best:.4f}, {(time.time() - t0) / 3600:.2f} h', flush=True)
if __name__ == '__main__': if __name__ == '__main__':