tinyforge-zero/evals/eval_plus.py
Rana Usman 826f934d2e Ship every paper-referenced experiment script
Reorganizes the repo so every section of the paper has a corresponding
script. Previously only the core recipe + control + evals were here.

New subdirs:
- tts/             — test-time sampling (§2.2, §3.3): scaling sweep, HE, MATH-500,
                     AIME, 14B-recipe + TTS, 8B-raw-TTS control.
- experiments/     — every §3 finding as a runnable script:
                     · self_consistency (§3.4)
                     · recipe_x_tts_synergy (§3.5, novel)
                     · mbpp_seeded_cross_arch (§3.9)
                     · cross_domain_code_to_math (§3.10)
                     · self_correction_math_{naive,fixed} (§3.10, the
                       catastrophic-then-recovered case)
                     · math500_seeded_mining (§3.10 distribution mismatch)
                     · bcb_hard_eval (§3.10 distribution mismatch)
                     · recursive_bootstrap (§3.10 plateau)
                     · diversity_cued_mining (§3.10 low yield)
                     · aime_scaling (TTS curve)
                     · star_baseline_gsm8k (related-work baseline)
- evals/           — moved out of recipe/ (eval_raw, eval_plus, confirm)

Also adds: bootstrap_14b_4bit_harvest, curriculum_code, math_bootstrap to
recipe/ for completeness.

REPRODUCE.md now maps each paper section / table / figure to its exact
script and expected output.
2026-05-13 21:09:54 +05:00

115 lines
4.4 KiB
Python

"""Eval our best 14B adapter on HumanEval+ (contamination-resistant hidden tests)."""
import os, json, time, re, subprocess, tempfile, argparse
os.environ.setdefault("HF_HOME", "/workspace/hf")
os.environ["TRANSFORMERS_VERBOSITY"] = "error"
import torch
from transformers import AutoModelForCausalLM, AutoTokenizer
from datasets import load_dataset
from peft import PeftModel
T0 = time.time()
def log(m): print(f"[{time.time()-T0:7.1f}s] {m}", flush=True)
def extract_code(text):
if "```python" in text: text = text.split("```python", 1)[1]
elif "```" in text: text = text.split("```", 1)[1]
if "```" in text: text = text.split("```", 1)[0]
return text.strip()
def run_python(code, timeout=15):
with tempfile.NamedTemporaryFile("w", suffix=".py", delete=False) as f:
f.write(code); path = f.name
try:
r = subprocess.run(["python3", path], capture_output=True, timeout=timeout, text=True, cwd="/tmp")
return r.returncode == 0
except subprocess.TimeoutExpired: return False
finally:
try: os.unlink(path)
except: pass
def gen_batch(model, tok, prompts, max_new=400, batch=4):
outs = []
for i in range(0, len(prompts), batch):
chunk = prompts[i:i+batch]
texts = []
for p in chunk:
msgs = [{"role": "system", "content": "You are a Python coder. Output one ```python block only."},
{"role": "user", "content": p}]
texts.append(tok.apply_chat_template(msgs, tokenize=False, add_generation_prompt=True))
inp = tok(texts, return_tensors="pt", padding=True, truncation=True, max_length=1500).to(model.device)
with torch.no_grad():
out = model.generate(**inp, max_new_tokens=max_new, do_sample=False, pad_token_id=tok.eos_token_id)
for j in range(out.size(0)):
outs.append(tok.decode(out[j][inp.input_ids.shape[1]:], skip_special_tokens=True))
return outs
def main():
ap = argparse.ArgumentParser()
ap.add_argument("--model", default="Qwen/Qwen2.5-14B")
ap.add_argument("--adapter", default="/workspace/multi_pair/multi_v1/adapter")
ap.add_argument("--tag", required=True)
args = ap.parse_args()
out_dir = f"/workspace/eval_plus/{args.tag}"
os.makedirs(out_dir, exist_ok=True)
log(f"loading {args.model}")
tok = AutoTokenizer.from_pretrained(args.model)
if tok.pad_token is None: tok.pad_token = tok.eos_token
tok.padding_side = "left"
model = AutoModelForCausalLM.from_pretrained(args.model, torch_dtype=torch.bfloat16, device_map="cuda:0")
if args.adapter and os.path.exists(args.adapter):
log(f" loading adapter from {args.adapter}")
model = PeftModel.from_pretrained(model, args.adapter)
else:
log(" no adapter — base only")
model.eval()
# Load HumanEval+ via evalplus dataset
log("loading HumanEvalPlus dataset")
ds = list(load_dataset("evalplus/humanevalplus", split="test"))
log(f" {len(ds)} problems")
# Eval
log("eval...")
prompts = [p["prompt"] + "\n# Complete the function above." for p in ds]
outs = gen_batch(model, tok, prompts, max_new=400, batch=4)
base_pass, plus_pass = 0, 0
for i, (p, raw) in enumerate(zip(ds, outs)):
code = extract_code(raw) if "```" in raw else raw
full = p["prompt"] + "\n" + code if "def " not in code else code
# Public tests
base_test = full + "\n\n" + p["test"] + f"\n\ncheck({p['entry_point']})"
b = run_python(base_test, timeout=15)
# Plus tests (hidden harder)
plus_check = p.get("plus_input", None)
if plus_check is not None and "plus_test" in p:
plus_test = full + "\n\n" + p["plus_test"] + f"\n\ncheck({p['entry_point']})"
pp = run_python(plus_test, timeout=15)
else:
pp = b # fallback
if b: base_pass += 1
if pp: plus_pass += 1
if (i+1) % 20 == 0:
log(f" {i+1}/{len(ds)}: base={base_pass}, plus={plus_pass}")
result = {"model": args.model, "adapter": args.adapter,
"base_pass": base_pass, "plus_pass": plus_pass, "n": len(ds),
"elapsed_s": time.time() - T0}
with open(f"{out_dir}/result.json", "w") as fh: json.dump(result, fh, indent=2)
print()
print("=" * 70)
print(f" HumanEval+ public: {base_pass}/{len(ds)} plus(hidden): {plus_pass}/{len(ds)}")
print(f" Time: {time.time()-T0:.0f}s")
print("=" * 70)
if __name__ == "__main__":
main()