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r/LocalLLaMA · u/Informal-Trouble2183 · 12d ago

Hardware Roofline Inference Calculator

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Hello everyone, I made a calculator for the theoretical HW roofline for decoding / prefill based on several parameters (LLM model architecture, quants, GPU, Memory, ..). It still a theoretical bound, but helpful as a step-0 check to understand what fits (would fit) in your hardware, and understand the effects of the contributing knots. I hope it helps. You can access it from here: https://www.ai-leaderboard.dev/ (click HW Roofline)

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