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Integrating RCCL GPU-Initiated Networking into TorchTitan’s MoE Communication

Hi, I'm Rishi from AMD. Within distributed training, communication is one of the primary bottlenecks, and limiting the time spent on communication can massively boost end-to-end performance. We investigate this hypothesis by integrating work from the Rickle team to use…

YouTube — PyTorch OfficialBy: PyTorchOctober 14, 2026 (6 days ago)
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AI Summary & Key Takeaways

  • Hi, I'm Rishi from AMD
  • Within distributed training, communication is one of the primary bottlenecks, and limiting the time spent on communication can massively boost end-to-end performance
  • We investigate this hypothesis by integrating work from the Rickle team to use…
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