MPSBoost 0.2.0 发布审计¶
0.2.0 是第一个正式 MPS histogram engine 版本。它建立了真实 compiled Apple Silicon backend、deterministic data/binning path、regression GBDT、model save/load、cache safety 和 release verification workflow。
包含:
- 真实 compiled MPS/Metal backend foundation;
- native device diagnostics 和 GPU smoke kernel;
- deterministic quantization 和 compact binned representation;
- 真实 regression GBDT training 和 prediction;
- model save/load;
- S6 benchmark evidence,记录 MPS 胜出和 small-data regression;
- cache diagnostics、explicit cache creation 和 safe cache clearing;
- wheel、license、dynamic-link 和 PyPI verification。
不包含:
- classifier;
- forest/ExtraTrees/CatBoost-like family;
- advanced objective;
- anomaly/ranking estimator;
- 大规模真实世界数据集矩阵。