ProgramBench → OpenHarmony Bench

OpenHarmony Bench is estimated from ProgramBench with a Hill curve fitted on 5 models measured on both: y = 0.6355 + (0.5593 − 0.6355)·x^6.00 / (0.21079^6.00 + x^6.00), R² = 0.53, cross-validated error 3.7 pp. It is used for 0 estimates.