3min chapter

Latent Space: The AI Engineer Podcast — Practitioners talking LLMs, CodeGen, Agents, Multimodality, AI UX, GPU Infra and all things Software 3.0 cover image

FlashAttention 2: making Transformers 800% faster w/o approximation - with Tri Dao of Together AI

Latent Space: The AI Engineer Podcast — Practitioners talking LLMs, CodeGen, Agents, Multimodality, AI UX, GPU Infra and all things Software 3.0

CHAPTER

The Future of Flash Attention

HBM is like 40 gig and then SRAM is like 20 megabytes. So TSMCs, they hit the scaling limits for SRAM. They just cannot grow that much more. HBM will get larger and faster. And so I think it becomes more important to design algorithms that take advantage of this memory asymmetry.

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