- fine_tuning/minimax_h3: FA4 dense control, VSA sparsity 0/0.8/0.9/0.95/0.97 overfits, effective-batch-2 via gradient accumulation over two videos (validated: both losses decline, ~10 s/step on 4x GB200), and the 2-GPU configs kept as negative results (sp=2 backward working set OOMs 184 GiB). - distribution_matching/minimax_h3: data-free DMD2 (rollout_mode: simulate) overfit and its 32-GPU scale-up (8 trays, sp=4, HSDP 8x4, global batch 64 = 8 DP groups x accum 8). - examples/train/slurm/dmd2_32xgb200.sbatch: login-node launch deriving world size/rendezvous from the allocation, per-node /dev/shm weight cache, per-node log dirs, CLUSTER-marked partition/account/container hooks. - README.md in both config dirs: launch, topology/batch semantics, measured step times, memory findings, shard cache, preprocessing. - pyproject: explicit setuptools include list. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Training Configs
Single-step training configurations organized by method and model.
configs/
├── fine_tuning/ # Standard finetuning and DFSFT
├── distribution_matching/ # DMD2 and Self-Forcing
├── knowledge_distillation/ # KD from teacher to student
└── example.yaml # Annotated reference config with all fields
Each method directory contains per-model subdirectories (e.g. wan/, hunyuan/).
Launch any config with:
bash examples/train/run.sh examples/train/configs/<method>/<model>/<config>.yaml
For multi-step training pipelines, see examples/train/scenario/.