| """Offline archive integrity and numerical consistency audit; not an inference run.""" |
| import hashlib |
| import io |
| import json |
| from pathlib import Path |
| import zipfile |
|
|
| import numpy as np |
|
|
| root = Path(__file__).resolve().parents[1] |
| archive = root / 'evidence/14b/LittleLess_v081_14B_Evidence.zip' |
| assert archive.is_file(), f'Missing: {archive}' |
| print('ARCHIVE_SHA256', hashlib.sha256(archive.read_bytes()).hexdigest()) |
| with zipfile.ZipFile(archive) as z: |
| assert z.testzip() is None |
| base = 'LittleLess_v081_14B/' |
| manifest = json.loads(z.read(base + 'SHA256SUMS.json')) |
| for name, expected in manifest.items(): |
| actual = hashlib.sha256(z.read(base + name)).hexdigest() |
| assert actual == expected, f'SHA256 mismatch for {name}' |
| r = json.loads(z.read(base + 'kv_4p5/result.json')) |
| c = json.loads(z.read(base + 'kv_4p5/configuration.json')) |
| monitor = json.loads(z.read(base + 'kv_4p5/monitor.json')) |
| assert r['generated_tokens'] == 2 == len(r['rows']) |
| assert len(c['checkpoint']) > 0 and c['shards_found'] == 8 |
| assert abs(r['sampled_peak_process_rss_mib'] - monitor['sampled_peak_process_rss_mib']) < 1e-6 |
| assert abs(r['tokens_per_second'] - 2/r['generation_seconds']) < 1e-7 |
| for i, row in enumerate(r['rows']): |
| x = np.load(io.BytesIO(z.read(base + f'kv_4p5/logits/step{i}.npy')), allow_pickle=False) |
| assert x.size == row['vocab_size'] == 152064 |
| assert np.isfinite(x).all() |
| assert row['all_finite'] is True |
| print('PASS: internal 14B evidence SHA256, reported rate, RSS, logits finiteness and shape') |
| print('NOT VERIFIED: original model checkpoint, pinned model revision, parity, independent replay') |
|
|
