TPU

ASIC developed by Google, optimized for large-scale matrix multiplication processing and energy efficiency.

Systolic Array + Pipelining to minimize memory access

Ahead-of-Time compilation (XLA) to predetermine memory access patterns, utilizing scratchpads instead of caches

TPU Versions

TPU v4

TPU v5e

TPU v5p

TPU v6 Trillium

https://jax-ml.github.io/scaling-book/tpus/

Compute primitives and memory layouts for different hardware backends. Image by Chen et al., 2018.

TPU Deep Dive

I've been working with TPUs a lot recently and it's fun to see how they had such different design philosophies compared to GPUs.

https://henryhmko.github.io/posts/tpu/tpu.html

github.com

https://github.com/kimbochen/md-blogs/tree/main/tpuv4_v5e

Apple says its AI models were trained on Google's custom chips

Apple is using chips designed by Google in building its advanced AI models, according to a paper published on Monday.

https://www.cnbc.com/2024/07/29/apple-says-its-ai-models-were-trained-on-googles-custom-chips-.html

Project Suncatcher

Expanding machine learning computation in space by building a satellite network equipped with TPUs that directly harness solar energy to perform large-scale AI computations

Meet Project Suncatcher, a research moonshot to scale machine learning compute in space.

Artificial intelligence is a foundational technology that could help us tackle humanity's greatest challenges. Now, we're asking where we can go next to unlock its fulle…

https://blog.google/technology/research/google-project-suncatcher/

Meet Project Suncatcher, a research moonshot to scale machine learning compute in space.

What is a TPU?

Architecture, systolic arrays, and why Google's custom silicon still fights an uphill battle against CUDA

https://researchaudio.io/p/what-is-a-tpu-ae1f

TPU

Project Suncatcher

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