Digital Drosophila Archive
41 lines
2.7 KiB
Python
41 lines
2.7 KiB
Python
"""Copy small sealed evidence and compute descriptive cross-precision comparison."""
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import json
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from pathlib import Path
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import shutil
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import sys
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import numpy as np
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ROOT=Path('/data/digital-drosophila');MODEL=ROOT/'models/male-cns-lif/author-runtime-lab-v1';EXP=ROOT/'experiments/phase4ae-author-runtime'
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sys.path.insert(0,str(MODEL))
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from context import save,digest,check
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sys.path.insert(0,str(ROOT/'models/male-cns-lif/terminal-scope-diagnostic-v1'))
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from diagnostic import manifest_check
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check();verification={str(p.relative_to(ROOT)):manifest_check(p,digest) for p in (MODEL,EXP)}
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assert all(v['pass'] for v in verification.values())
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registry=ROOT/'registry/phase4ae-author-runtime';registry.mkdir(exist_ok=False);records=[]
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manifest=json.loads((EXP/'manifest.json').read_text())
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for p in [EXP/r['path'] for r in manifest['files']]+[EXP/'manifest.json',EXP/'checksums.sha256']:
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if p.stat().st_size>4*1024**2 or p.suffix not in ('.json','.csv','.md','.sha256'):continue
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dst=registry/'evidence'/p.relative_to(EXP);dst.parent.mkdir(parents=True,exist_ok=True)
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with p.open('rb') as src,dst.open('xb') as out:shutil.copyfileobj(src,out)
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assert digest(dst)==digest(p)
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records.append(dict(source=str(p.relative_to(ROOT)),copy=str(dst.relative_to(registry)),sha256=digest(p),bytes=p.stat().st_size))
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save(registry/'evidence-index.json',records);save(registry/'seal-verification.json',verification)
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cross=[]
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for case in sorted((EXP/'cases').iterdir()):
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paths=[EXP/'oracle'/(case.name+'-'+p)/'state.npz' for p in ('float64','float32')]
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with np.load(paths[0]) as a,np.load(paths[1]) as b:
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events=bool(np.array_equal(a['step'],b['step']) and np.array_equal(a['neuron_idx'],b['neuron_idx']))
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first=None
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if not events:
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for tick in range(len(a['history'])):
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if not np.array_equal(a['neuron_idx'][a['step']==tick],b['neuron_idx'][b['step']==tick]):first=tick;break
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cross.append(dict(case=case.name,event_equal=events,events_float64=len(a['step']),events_float32=len(b['step']),
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first_event_divergence_step=first,max_vg_abs_volt=float(np.max(np.abs(a['history'][:,:2].astype(np.float64)-b['history'][:,:2].astype(np.float64)))),
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input_hashes={str(p.relative_to(ROOT)):digest(p) for p in paths}))
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save(registry/'cross-precision-description.json',dict(cases=cross,
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meaning='Descriptive only; no changed tolerances, no variant selected by activity. Each GPU arm is validated against its own precision Brian oracle.'))
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target=ROOT/'docs/progress/phase4ae-author-runtime.md'
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with (EXP/'REPORT.md').open('rb') as src,target.open('xb') as out:shutil.copyfileobj(src,out)
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print(json.dumps(dict(copied=len(records),cross_precision_event_differences=[r for r in cross if not r['event_equal']]),ensure_ascii=False))
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