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markusheimerl/gpt

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A generative pretrained transformer implementation

4 mentions on Hacker News by 2 people: 1 story, 3 comments · first 2026-06-05 · latest 2026-06-08

Mentions per year 4 mentions · busiest year 2026 (4)
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  1. https://github.com/markusheimerl/gpt/blob/main/train.c - in this file, search for the line "const int batch_size = 15;" - reduce this number
    comment by markusheimerl · 2026-06-08 · in Tiny hackable CUDA language model implementation
  2. …a while back after confirming the backward pass is correct to keep the code base lean - running https://github.com/markusheimerl/gpt/blob/main/transformer/a... is also somewhat of a confirmation that the backward pass is correct, since an…
    comment by markusheimerl · 2026-06-08 · in Tiny hackable CUDA language model implementation
  3. …find numerical gradient checks, which is helpful when verifying that backward pass is correct: https://github.com/markusheimerl/gpt/blob/main/transformer/a...
    comment by yobbo · 2026-06-08 · in Tiny hackable CUDA language model implementation