13 Commits

Author	SHA1	Message	Date
karpathy	df600b6ed5	many small tweaks. base, eval, core work now i think	2025-10-16 15:46:18 -07:00
karpathy	786119d593	add autodetect of device and related stuff. getting weird warnings/errors still, so wip	2025-10-16 10:26:19 -07:00
karpathy	279b74312c	adjust comment/guidance on device type	2025-10-16 10:06:39 -07:00
karpathy	306bc380ab	add support for CPU and for MPS. I had to change a few cosmetic things. I also discovered I think a bit of a bug, where I was casting wte to bfloat16 in the wrong place (the model init) instead of in init_weights	2025-10-16 10:04:43 -07:00
Andrej Karpathy	722da4f543	trying to add basic cpu support, will try mps too	2025-10-16 16:14:38 +00:00
Andrej Karpathy	4346536ab2	also allow regenerating assistant message by clicking it, and make sure to feed good seed to generate	2025-10-16 01:28:37 +00:00
Andrej Karpathy	4c3590c499	fix subtle issue in token decoding in cases where multiple utf8 bytes need to be emitted into a single codepoint. exampels are emoji or foreign languages. basically we have to accumulate token sequences/text and only emit when we get full codepoints	2025-10-15 20:29:54 +00:00
Andrej Karpathy	03fa673b7d	add basic logging to chat_web, which i think might be fun	2025-10-15 19:51:06 +00:00
Andrej Karpathy	52bfeea8bd	add very basic abuse prevention limits to chat_web so it's ok to host endpoints	2025-10-15 19:42:54 +00:00
Andrej Karpathy	01fb290f53	allow multiple GPUs to do inference in a data parallel way	2025-10-15 19:12:19 +00:00
Andrej Karpathy	190d9515d0	dont evaluate the sampling evals during SFT they are too slow. keep the multiple choice evals. delete unused imports	2025-10-15 16:42:23 +00:00
Andrej Karpathy	b8076dd367	fix bug in learning rate multiplier, it was ramping up instead of ramping down. see more in Issue #68. also add --dry_run option useful for experimentation	2025-10-15 16:35:04 +00:00
karpathy	3a5e0bc50b	initial commit	2025-10-13 06:49:24 -07:00