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作者 SHA1 备注 提交日期
Andrej Karpathy 1f91bfc442 fix small bug on eval logging 2024-05-23 18:19:25 +00:00
Andrej Karpathy 86682af9a9 llm.c matches pytorch init from scratch exactly now 2024-05-23 17:50:33 +00:00
Andrej Karpathy 70a9c75348 use pytorch rand and fix dumb bug lol 2024-05-23 15:16:49 +00:00
Andrej Karpathy bc1ebc110a Merge branch 'feature/rand' of https://github.com/azret/llm.c into feature/random_init 2024-05-23 14:59:44 +00:00
Andrej Karpathy e6a7d1d3e9 allow the python script to also init from random and save those weights, so it's a good reference for our C implementation 2024-05-23 14:59:25 +00:00
Andrej Karpathy d09631807a first draft of random init, crashes with some cuBLAS error, debugging 2024-05-23 14:35:46 +00:00
Andrej Karpathy d3cf9e211c fix bug free only if initted 2024-05-23 00:49:32 +00:00
Andrej eda0c2f591 Merge pull request #447 from karpathy/feature/hellaswagc
HellaSwag eval in C
2024-05-22 15:50:12 -07:00
Andrej Karpathy da59861d38 make hellaswag optional eval yay 2024-05-22 22:42:37 +00:00
Andrej Karpathy 67239d9b8f fixed a bunch of small issues and we now utilize the full batch dimension, this is very close to ready to merge, might even be ready 2024-05-22 22:21:53 +00:00
Andrej Karpathy 051f3ca53c first draft, apparently this works. needs cleanups, and also we are not yet utilizing the full batch dimension. we actually have to load in multiple examples and fully utilize batch 2024-05-22 19:24:20 +00:00
Andrej 69f12214bf Merge pull request #444 from karpathy/feature/sharded_data
extend dataloader to be sharded
2024-05-22 06:21:48 -07:00
Andrej Karpathy 099d30f814 add a super small crappy glob for windows that only matches a single unique file. this will make CI happy but we can't train on sharded data on windows until this is improved 2024-05-22 13:08:18 +00:00
Andrej Karpathy 05be4f6d82 readme changes 2024-05-22 12:32:25 +00:00
Andrej Karpathy edb0df967a continued changes for sharded dataloader 2024-05-22 11:59:09 +00:00
Andrej Karpathy 31310282e1 extend dataloader to be sharded 2024-05-21 21:33:24 +00:00
Andrej Karpathy 967420d1d1 fix print format warning for size_t vs int 2024-05-21 19:30:02 +00:00
Andrej Karpathy 587506d096 torch tensor can't handle uint16 so let's convert to int32, which is silly because we'll convert to .long right after but ok 2024-05-21 19:22:09 +00:00
Andrej 170c92b771 Merge pull request #440 from karpathy/feature/organize_data
refactor datasets
you'll have to re-generate the dataset .bin files, for example, `python dev/data/tinyshakespeare.py`.
see main README section "major changes log" for more details.
2024-05-21 11:32:38 -07:00
Andrej Karpathy 54ccbd300c docs on master-breaking changes around dataset file representation 2024-05-21 18:31:19 +00:00
Andrej Karpathy 7d58fd2abb adjust py file as well and make the errors better 2024-05-21 18:29:55 +00:00
Andrej Karpathy f7cb77f3d9 docs on master-breaking change around how we store data .bin files 2024-05-21 18:20:51 +00:00
Andrej Karpathy ccc240caab make comment more helpful 2024-05-21 18:01:35 +00:00
Andrej Karpathy d53608820a the write_datafile function accepts python list, which i think is faster but i didn't check 2024-05-21 17:55:56 +00:00
Andrej Karpathy 9bad49a99a also fix the python file. that should be it now, w.r.t. the new token format .bin files 2024-05-21 17:46:14 +00:00
Andrej Karpathy 666145e7b8 also fix the .c file and fp32 file 2024-05-21 17:30:56 +00:00
Andrej Karpathy 1defbd4a19 adjust the dataloader to load the new .bin data files, and both prod datasets to use it instead 2024-05-21 17:05:27 +00:00
Andrej Karpathy f7cbb30316 step 2 of dataloader refactor: separate out the dataloader to its own file, change its signature a little bit, and (notably) change from cudaMallocHost to a simple malloc, so that this file doesn't have to be cuda aware 2024-05-21 15:32:46 +00:00
Andrej Karpathy 4bbd01fe12 add fineweb, and add the first version of a new write_shard function that contains a header properly 2024-05-21 00:16:07 +00:00
Andrej Karpathy c51cd70cfb fix a slip in gitignore, i think i am getting tired today 2024-05-20 23:22:31 +00:00
Andrej Karpathy bced34d71e adjust gitignore 2024-05-20 23:15:44 +00:00
Andrej Karpathy 7d11b7996c i also forgot to include the readme file for the new dev/data dir 2024-05-20 23:13:42 +00:00
Andrej Karpathy 71774b3c3d oops forgot to include data_common.py 2024-05-20 23:10:49 +00:00
Andrej Karpathy f671cf9288 more changes, trying to help people out because when this merges to master it will brick everyone's code... 2024-05-20 23:02:41 +00:00
Andrej Karpathy 722e5b2fe5 refactor how we treat datasets, because we're about to have more of them and we don't want them to clutter up root dir etc. this is only step 1, i'm about to refactor a bunch of the dataloading, how the .bin files work and are loaded, how the DataLoader works, etc. This is all needed to support good evals and training at scale 2024-05-20 22:43:40 +00:00
Andrej 6c8bc172cc Merge pull request #436 from ChrisDryden/boundscheck
Moved bounds checks to outside of the kernel
2024-05-20 00:41:41 +01:00
Andrej 2751fa0880 Merge pull request #435 from ChrisDryden/warpsize
Added warpsize as a constant for better compile time optimization and standardization
2024-05-20 00:39:15 +01:00
Christopher 6de1137e0e Moved bounds checks outside of kernel into assertions 2024-05-19 23:17:45 +00:00
Christopher ead5d35973 Added warpsize as a constant for better compile time optimization and standardization 2024-05-19 22:54:47 +00:00
Andrej 1809740a1c Merge pull request #433 from junaire/jun/some_fix
Check if file exists using platform specific commands & Add *.o to gi…
2024-05-19 21:02:04 +01:00
Andrej 00c291c679 Merge pull request #434 from ngc92/profile-fix
initialize multi_gpu_config so profile doesn't crash
2024-05-19 20:57:11 +01:00
Erik Schultheis 299ce659ec initialize multi_gpu_config so profile doesn't crash 2024-05-19 22:25:00 +03:00
Andrej Karpathy 5a26799efb Merge branch 'ngc92-gradient-clipping' 2024-05-19 17:51:44 +00:00
Andrej Karpathy bc58cd1dc1 fix small bugs in grad clip, introduce a GPU CPU synch point to communicate the float grad_clip to print it, and small printing changes 2024-05-19 17:51:29 +00:00
Andrej Karpathy c2d12f725e small touchups to grad clip 2024-05-19 17:07:55 +00:00
Andrej Karpathy da9f4e21b0 Merge branch 'gradient-clipping' of https://github.com/ngc92/llm.c into ngc92-gradient-clipping 2024-05-19 16:03:53 +00:00
Jun Zhang 9e645314e6 Check if file exists using platform specific commands & Add *.o to gitignore
Signed-off-by: Jun Zhang <jun@junz.org>
2024-05-20 00:00:21 +08:00
Andrej 4a899f5685 Merge pull request #431 from karpathy/feature/hellaswag
add hellaswag and mmlu PyTorch reference eval
2024-05-19 16:53:38 +01:00
Andrej Karpathy 8d55c4a6ac fix a bug, we have to be careful to make sure we evaluate loss at the token just before the first completion token, because that is the prediction for the first token, and its accuracy 2024-05-19 15:45:28 +00:00
Andrej Karpathy 4e14b52285 report both acc and acc_norm 2024-05-19 15:18:04 +00:00