File size: 4,027 Bytes
509d302
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
"""
Modal app for running Sakha GRPO training.

Usage:
    modal run scripts/modal_train.py --mode demo --task hard --episodes 50
    modal run scripts/modal_train.py --mode smoke
"""

import modal

image = (
    modal.Image.debian_slim(python_version="3.12")
    .apt_install("git")
    .pip_install("uv")
    .run_commands(
        "uv pip install --system 'transformers>=5.2.0' 'trl[quantization]' peft accelerate bitsandbytes jmespath wandb",
        "uv pip install --system 'git+https://github.com/meta-pytorch/OpenEnv.git' pydantic fastapi uvicorn openai python-dotenv tenacity",
    )
    .add_local_dir(
        "/home/verma/projects/sakha",
        remote_path="/sakha",
        ignore=[
            ".git",
            ".venv",
            "__pycache__",
            ".pytest_cache",
            ".ruff_cache",
            "artifacts",
            ".sisyphus",
            "*.pyc",
            "*.pyo",
        ],
    )
)

volume = modal.Volume.from_name("sakha-training", create_if_missing=True)

app = modal.App("sakha-grpo-training", image=image)


@app.function(
    gpu="T4",
    timeout=3600,
    volumes={"/artifacts": volume},
)
def run_training(
    mode: str = "demo",
    task: str = "hard",
    episodes: int | None = None,
    max_steps: int = 96,
    model: str = "Qwen/Qwen3-0.6B",
    seed: int = 42,
) -> dict:
    """Run GRPO training on Modal."""
    import os
    import subprocess
    import json
    import sys
    from pathlib import Path

    os.environ["PYTHONPATH"] = "/sakha/src"
    sys.path.insert(0, "/sakha/src")

    install = subprocess.run(
        ["pip", "install", "--no-deps", "-e", "/sakha"],
        capture_output=True,
        text=True,
    )
    if install.returncode != 0:
        subprocess.run(["pip", "install", "-e", "/sakha"], capture_output=True, text=True)

    output_dir = "/artifacts/grpo"
    cmd = [
        "python",
        "/sakha/scripts/train_grpo.py",
        "--mode",
        mode,
        "--task",
        task,
        "--model",
        model,
        "--max-steps",
        str(max_steps),
        "--seed",
        str(seed),
        "--output-dir",
        output_dir,
    ]
    if episodes is not None:
        cmd.extend(["--episodes", str(episodes)])

    env = os.environ.copy()
    env["PYTHONPATH"] = "/sakha/src"
    env["TRL_EXPERIMENTAL_SILENCE"] = "1"
    env["WANDB_MODE"] = "disabled"

    result = subprocess.run(
        cmd,
        capture_output=True,
        text=True,
        cwd="/sakha",
        env=env,
    )

    output = {
        "stdout": result.stdout,
        "stderr": result.stderr,
        "returncode": result.returncode,
        "success": result.returncode == 0,
    }

    results_files = list(Path(output_dir).rglob("results.json"))
    if results_files:
        latest = max(results_files, key=lambda p: p.stat().st_mtime)
        output["results_file"] = str(latest)
        output["results"] = json.loads(latest.read_text())

    checkpoints = list(Path(output_dir).rglob("checkpoint-*"))
    if checkpoints:
        output["checkpoints"] = [str(c) for c in checkpoints]

    return output


@app.local_entrypoint()
def main(
    mode: str = "demo",
    task: str = "hard",
    episodes: int | None = None,
    max_steps: int = 96,
    model: str = "Qwen/Qwen3-0.6B",
    seed: int = 42,
):
    print(f"Running Sakha GRPO training: mode={mode}, task={task}, model={model}")
    result = run_training.remote(
        mode=mode,
        task=task,
        episodes=episodes,
        max_steps=max_steps,
        model=model,
        seed=seed,
    )

    print(f"\nExit code: {result['returncode']}")
    print(f"Success: {result['success']}")

    print("\n--- STDOUT ---")
    print(result["stdout"])
    if result["stderr"]:
        print("\n--- STDERR ---")
        print(result["stderr"])

    if "results" in result:
        print("\n--- RESULTS ---")
        print(result["results"])

    if not result["success"]:
        raise RuntimeError("Training failed!")

    print("\nTraining completed!")