Meta and AMD Co-Design MI350X for Recommendation Model Training

Architecting for Hardware Diversity: Meta's End-to-End Co-Design for High-Performance AI Training on AMD GPUs
Haoyu Zhang, Arshad Rahman, Adnan Aziz et al. (Meta and AMD), 2026
arXiv 2610.22230

Why recommenders are a harder target than LLMs

Click or hover a stage of a DLRM training step.

Select a stage.

The paper's three ideas

Hover a card.

Select an idea.

MI350X vs B200 on paper

Pick a spec. Bars start at zero.

Co-design = adapting the recipe to 288 GB

Toggle activation checkpointing. Illustrative segments Capacity lines (180 / 288 GB) are reported.

Recipe-change results (not like-for-like)

Reported, each a single model without variance.

Kernel and communication toolbox

Is 101.2% a fair parity?

Slide the assumed power-boost contribution (paper reports 3 to 6% end to end). Computed as 101.2 รท boost, assuming uniform effect, which the paper does not state.

Spread across ten models

Counts are reported; per-model values are not shown here.

Where the matmul deficit comes from

Reported vs not reported

References

  1. Architecting for Hardware Diversity (arXiv 2610.22230)
  2. FlashAttention, Dao et al. 2022
  3. DLRM, Naumov et al. 2019
  4. ZionEX, Mudigere et al. 2022
  5. DeepSeek-V3 Technical Report
  6. Ansor, Zheng et al. 2020
  7. Learned Performance Model for TPUs, 2021
  8. Roofline, Williams et al. 2009
  9. Stream-K, Osama et al. 2023
  10. Architectural Implications of Facebook's DNN Recommendation, 2020
  11. HSTU, Zhai et al. 2024
  12. KernelBench, Ouyang et al. 2025
  13. The AI CUDA Engineer, 2025
  14. Kevin, Baronio et al. 2025
  15. Triton, Tillet et al. 2019
  16. tritonBLAS, Swann et al. 2025
  17. KernelEvolve, Liao et al. 2026
  18. Full-Stack AMD Platform (Zyphra/AMD), 2025
  19. FlashAttention-3, Shah et al. 2024
  20. Silent Data Corruptions at Scale, Dixit et al. 2021
  21. MTIA second generation, Coburn et al. 2025