feat: 训练与评估入口及 yaml 配置

- train.py: 先过 require_cuda() 守卫再建模型/数据,支持 --resume 与 --set 覆盖
- eval.py: 允许 CPU,输出定位与分类指标并可写 json
- configs: model/dataset/train/eval 四类,通过 `_base_` 组合;
  classes 既可直接写列表,也可指向 YOLO data.yaml 由框架读 names

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
Shaun Zhou
2026-09-02 17:55:20 +08:00
co-authored by Claude Opus 5
parent ef64e5bf77
commit b0d0dfffbb
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_base_:
- ../train/baseline.yaml
# 评估允许在 CPU 上跑(部署前的精度回归),训练则必须用 GPU。
device: cuda
checkpoint: runs/baseline/best.pth
eval:
split: val
score_threshold: 0.3
iou_threshold: 0.5
topk: 50