| """Independent reproduction of the released ReLA evaluator equations.""" |
| from pathlib import Path |
| import gzip,json,math |
| ROOT=Path(__file__).resolve().parents[1] |
| def official(rows): |
| si=su=sg=0.;n=ntn=ntok=pos=fe=pr50=0 |
| for r in rows: |
| z=r['official480_scores']['frozen'];gt_nt=r['target_count']==0 |
| pred_nt=bool(z.get('pred_nt',z['empty'])) |
| n+=1 |
| if gt_nt: |
| ntn+=1;ntok+=pred_nt;sg+=float(pred_nt) |
| if not pred_nt:su+=z['union'] |
| else: |
| pos+=1;fe+=pred_nt |
| i=0 if pred_nt else z['intersection'];u=z['union'] |
| si+=i;su+=u;sg+=0 if u==0 else i/u;pr50+=(0 if u==0 else i/u)>=.5 |
| return dict(n=n,gIoU=sg/n,cIoU=si/su,Nacc=ntok/ntn, |
| positive_mIoU=(sg-(ntok))/pos,false_empty=fe/pos,Pr50=pr50/pos) |
| def fixtures(): |
| |
| cases=[(1,1,0,0),(1,0,0,9),(0,0,5,10),(0,1,7,10),(0,0,0,0),(0,0,9,9)] |
| sg=si=su=0 |
| for gt,nt,i,u in cases: |
| if gt:sg+=nt;su+=0 if nt else u |
| else: |
| i=0 if nt else i;sg+=0 if u==0 else i/u;si+=i;su+=u |
| assert math.isclose(sg/6,(1+.5+0+0+1)/6) |
| assert math.isclose(si/su,14/38) |
| return {'fixtures':6,'gIoU':sg/6,'cIoU':si/su} |
| def main(): |
| p=ROOT/'results/analysis/natural_rela_evaluated.jsonl.gz' |
| with gzip.open(p,'rt') as f:rows=[json.loads(x) for x in f] |
| got=official(rows);summary=json.loads((ROOT/'results/analysis/natural_rela.json').read_text()) |
| ref=next(x for x in summary['tables'] if x['split']=='all' and x['grid']=='official480_scores' and x['variant']=='frozen') |
| for k in ['gIoU','cIoU','Nacc','positive_mIoU','false_empty','Pr50']: |
| assert math.isclose(got[k],ref[k],rel_tol=0,abs_tol=1e-12),(k,got[k],ref[k]) |
| out={'status':'PASS','independent_equation_replay':got,'fixture_check':fixtures(), |
| 'reference':'ReLA gres_model/evaluation/refer_evaluation.py'} |
| (ROOT/'results/analysis/rela_metric_verification.json').write_text(json.dumps(out,indent=2)) |
| print(json.dumps(out)) |
| if __name__=='__main__':main() |
|
|
