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GPU by Hand ✍️ Together (v3)

By Fake News October 20, 2025 · Edited October 24, 2025
Keynote Lecture Sponsored by Together AI
GPU by Hand ✍️ Together (v3)

GPU by Hand ✍️ Together (v3) ​I will teach you GPU by hand ✍️!

Block -> Warp -> Thread * ​Quantization: FP8 -> MXFP4 * ​Scaling: Layer -> Micro-Tensor * ​Packaging: Single-Die -> Dual-Die * ​Communication: In-GPU -> In-switch reduction ![](https://substackcdn.com/image/fetch/\)s_!1z3v!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5dfb94a7-4ca1-41ec-a735-c2b90facebc3_1242x582.png">

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This keynote lecture is sponsored by Together AI. Open original article: https://www.byhand.ai/p/gpu-by-hand-together

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