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A newer version of the Gradio SDK is available: 6.30.0
Hunyuan3D-2.1-Shape
训练
我们会展示小数据集上DiT的训练全流程
数据预处理
渲染和水密化参考链接,最终得到如下结构
dataset/preprocessed/{uid}
├── geo_data
│ ├── {uid}_sdf.npz
│ ├── {uid}_surface.npz
│ └── {uid}_watertight.obj
└── render_cond
├── 000.png
├── ...
├── 023.png
├── mesh.ply
└── transforms.json
我们提供了一个8个case(均来自Objaverse-XL)预处理后的结果在 tools/mini_trainset,可以直接用于过拟合训练
启动训练
我们提供了可供参考的训练配置文件和启动脚本(默认单机8卡deepspeed训练),用户根据需要自行修改。
配置文件
configs/dit-from-scratch-overfitting-flowmatching-dinog518-bf16-lr1e4-1024.yaml
启动脚本
export node_num=1
export node_rank=0
export master_ip=0.0.0.0 # set your master_ip
export config='configs/dit-from-scratch-overfitting-flowmatching-dinog518-bf16-lr1e4-1024.yaml'
export output_dir='output_folder/dit/overfitting'
bash scripts/train_deepspeed.sh $node_num $node_rank $master_ip $config $output_dir