Add C implementation #11
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I get Segmentation Fault :p I'll look into it in more detail! |
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@karpathy no way! it doesn't happen on my side, you sure you're on HEAD commit? One of the intermediate commits had segfault issue (simple fix) but i don't think i was pushing that version, it was local. |
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Added a C implementation following the style of llm.c's train_gpt2.c. I did deviate a bit where i thought I can do a potentially better job.
Tested for equivalency -> logits, loss, grads are all nearly == during the training.
PyTorch:
C:
NumPy (from PR #7):
See also #7.