Skip to content

【Hackathon 10th Spring No.17】MOFDiff模型复现 - #271

Open
r-cloudforge wants to merge 1 commit into
PaddlePaddle:developfrom
CloudForge-Solutions:task/017-mofdiff-reproduction
Open

【Hackathon 10th Spring No.17】MOFDiff模型复现#271
r-cloudforge wants to merge 1 commit into
PaddlePaddle:developfrom
CloudForge-Solutions:task/017-mofdiff-reproduction

Conversation

@r-cloudforge

Copy link
Copy Markdown

通过迁移 https://github.com/microsoft/MOFDiff 项目实现 MOFDiff 的PaddlePaddle版本复现。

主要改动

  1. 新增 ppmat/models/mofdiff/ 模型目录 — 完整的MOFDiff实现,包括VAE编码/解码器和VP扩散过程
  2. 新增 structure_generation/configs/mofdiff/ 训练配置
  3. 新增 test/mofdiff/ 测试代码 — 18个单元测试

模型特性

  • VAE + VP (Variance Preserving) 扩散模型,用于金属有机框架(MOF)结构生成
  • SimpleGNN编码器/解码器用于图结构处理
  • 高斯傅里叶投影时间嵌入
  • VP噪声调度器,支持前向SDE和反向ODE
  • 拓扑感知的连续和离散特征处理
  • 基于PaddleMaterials标准API:forward(data){"loss_dict", "pred_dict"}
  • sample() 方法支持完整采样流程
  • 已注册到 ppmat/models/__init__.py

测试

cd test && python -m pytest mofdiff/ -v
# 18 passed

参考链接

@CLAassistant

CLAassistant commented Apr 11, 2026

Copy link
Copy Markdown

CLA assistant check
All committers have signed the CLA.

@paddle-bot

paddle-bot Bot commented Apr 11, 2026

Copy link
Copy Markdown

Thanks for your contribution!

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

contributor External developers

Projects

None yet

Development

Successfully merging this pull request may close these issues.

4 participants