Houdini ML Volume Upres for Pyro: Pretrained Models and a Real Training Run
AI-assisted disclosure: Codex assisted with research, code and writing. Measurements, failure cases and limitations are retained from the original article. Originally published by Alicia on 2026-10-19: Digital Garden by Alicia. Start with the pretrained ML Volume Upres nodes, then train a small model only after the data and inference path work. On this workstation, the native billowy-smoke recipe produced valid 2× and 3× density volumes; the native training recipe also exported an ONNX model th…