Voltline's picture
Release vimeml-tiny-zh-v1 (step 844730): FP32 bundle, INT8 Core ML packages, source snapshot
81cffe7 verified
Raw History Blame Contribute Delete
5.86 kB
"""Local FP32 scoring of the V4.4 ablation arms on the four pinned nonblind pools.
Same scorer and semantics as `evaluate_wsd.py`. Each arm is scored only at epoch 20, the
point fixed by the preregistration (docs/zh-CN/training-v44-plan.md), and paired per item
against the deployed V4.2 epoch 20. Cluster statistics and the noise band are computed
afterwards from the score files by `report_v44.py`. The fixed reference and blind sets are
not read. Each arm writes a separate empty output directory.
"""
import argparse
import copy
import datetime
import json
import sys
import time
from pathlib import Path
ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(ROOT / 'src'))
import torch
from vimeml.training.data import file_sha, write_json
from vimeml.training.infer_v4 import JapaneseLMV4
from vimeml.training.model_v4 import PARAMETERS as V4_PARAMETERS
from vimeml.posttraining.infer import TRACKS, read_snapshot
from vimeml.benchmarks.evaluate_ajimee import rerank, summarize, metrics
from vimeml.benchmarks.standard_ime import source_metrics
from vimeml.benchmarks.comparison import paired, rows as read_rows
DOWNLOAD = ROOT / 'outputs/training-v44-20261105'
RESULTS = ROOT / 'outputs/evaluation-v44-20261105'
# Final committed step of each arm (records/summary.json), checked against the checkpoint.
STEPS = {'s1': 1081944, 's2': 1081940, 's3': 1081937, 'chat0': 984700, 'chat10': 1189984, 'crop60': 1077365}
EPOCH = 20
BASELINES = {'v42-epoch20': ROOT / 'outputs/evaluation-v42-20261020'}
def read(path):
return json.loads(path.read_text(encoding='utf-8'))
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('--arm', choices=sorted(STEPS), required=True)
args = parser.parse_args()
relative = f'{args.arm}/checkpoints/epoch-{EPOCH}.pt'
checkpoint = DOWNLOAD / 'remote' / relative
step = STEPS[args.arm]
out = RESULTS / args.arm
if out.exists() and any(out.iterdir()):
parser.error('Completed results are never overwritten')
if not torch.cuda.is_available():
parser.error('The V4.4 comparison uses an FP32 CUDA GPU')
baselines = dict(BASELINES)
receipt = read(DOWNLOAD / 'download-receipt.json')
assert receipt['status'] == 'verified'
digest = file_sha(checkpoint)
assert digest == next(r['sha256'] for r in receipt['files'] if r['path'] == relative)
frozen = {track: read_snapshot(track) for track in TRACKS}
torch.set_num_threads(4)
torch.backends.cuda.matmul.allow_tf32 = False
torch.backends.cudnn.allow_tf32 = False
torch.set_float32_matmul_precision('highest')
lm = JapaneseLMV4(checkpoint, ROOT / 'artifacts/tokenizers/v4-a/ja-unigram-8192', 'cuda')
assert lm.metadata['checkpoint_step'] == step
assert lm.model.parameter_count() == V4_PARAMETERS
assert all(torch.isfinite(p).all().item() for p in lm.model.parameters())
out.mkdir(parents=True, exist_ok=True)
write_json(out / 'plan.json', {
'created_utc': datetime.datetime.now(datetime.timezone.utc).isoformat(),
'repo': receipt['repo_id'], 'revision': receipt['revision'], 'arm': args.arm,
'checkpoint_sha256': digest, 'checkpoint_step': step, 'checkpoint_epoch': EPOCH,
'selection': 'epoch 20 of every arm, fixed by the preregistration before training',
'tracks': {k: {'cases': len(v), 'sha256': TRACKS[k][1]} for k, v in frozen.items()},
'semantics': 'full-vocabulary suffix logP sum; joint context+candidate tokenization; no final EOS, truncation, or tuning; stable ties',
'precision': 'FP32; TF32 disabled', 'blind_read': False, 'test_read': False,
'script_sha256': file_sha(Path(__file__)),
})
write_json(out / 'environment.json', {'torch': str(torch.__version__), 'cuda': torch.version.cuda,
'gpu': torch.cuda.get_device_name(), 'parameters': lm.model.parameter_count(), 'model': lm.metadata})
results = {}
with torch.inference_mode():
for track, original in frozen.items():
rows = copy.deepcopy(original)
began = time.perf_counter()
rerank(lm, rows)
dest = out / track
dest.mkdir()
(dest / 'scores.jsonl').write_text(''.join(json.dumps(r, ensure_ascii=False, allow_nan=False) + '\n' for r in rows), encoding='utf-8')
result = {'metrics': summarize(rows), 'elapsed_seconds': time.perf_counter() - began,
'source_metrics': source_metrics(rows, metrics) if 'source' in rows[0] else None}
write_json(dest / 'metrics.json', result)
result['comparisons'] = {}
for name, folder in baselines.items():
base = read_rows(folder / track / 'scores.jsonl')
assert len(base) == len(rows)
for a, b in zip(base, rows, strict=True):
assert all(a[k] == b[k] for k in ['id', 'query', 'left_context', 'answers', 'candidates'])
assert a['orders']['azookey'] == b['orders']['azookey']
comparison = paired(base, rows)
comparison['paired'].pop('significant_at_0_05', None)
write_json(dest / f'paired-{name}.json', comparison)
result['comparisons'][name] = comparison['paired']
results[track] = result
print(json.dumps({'track': track, 'top1': result['metrics']['all']['lm_context_sum']['top1_correct'],
'comparisons': result['comparisons']}, ensure_ascii=False), flush=True)
for track in TRACKS:
read_snapshot(track)
assert file_sha(checkpoint) == digest
write_json(out / 'summary.json', {'status': 'complete', 'results': results, 'blind_read': False, 'test_read': False})
print('V44_LOCAL_EVALUATION_COMPLETE', flush=True)
if __name__ == '__main__':
main()