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11 KiB

Llama2 llama2

๊ฐœ์š” overview

Llama2 ๋ชจ๋ธ์€ Hugo Touvron, Louis Martin, Kevin Stone, Peter Albert, Amjad Almahairi, Ya1smine Babaei, Nikolay Bashlykov, Soumya Batra, Prajjwal Bhargava, Shruti Bhosale, Dan Bikel, Lukas Blecher, Cristian Canton Ferrer, Moya Chen, Guillem Cucurull, David Esiobu, Jude Fernandes, Jeremy Fu, Wenyin Fu, Brian Fuller, Cynthia Gao, Vedanuj Goswami, Naman Goyal, Anthony Hartshorn, Saghar Hosseini, Rui Hou, Hakan Inan, Marcin Kardas, Viktor Kerkez Madian Khabsa, Isabel Kloumann, Artem Korenev, Punit Singh Koura, Marie-Anne Lachaux, Thibaut Lavril, Jenya Lee, Diana Liskovich, Yinghai Lu, Yuning Mao, Xavier Martinet, Todor Mihaylov, Pushkar Mishra, Igor Molybog, Yixin Nie, Andrew Poulton, Jeremy Reizenstein, Rashi Rungta, Kalyan Saladi, Alan Schelten, Ruan Silva, Eric Michael Smith, Ranjan Subramanian, Xiaoqing EllenTan, Binh Tang, Ross Taylor, Adina Williams, Jian Xiang Kuan, Puxin Xu, Zheng Yan, Iliyan Zarov, Yuchen Zhang, Angela Fan, Melanie Kambadur, Sharan Narang, Aurelien Rodriguez, Robert Stojnic, Sergey Edunov, Thomas Scialom์˜ ๋…ผ๋ฌธ LLaMA: Open Foundation and Fine-Tuned Chat Models์—์„œ ์ œ์•ˆ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ฑ„ํŒ… ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์— ๋งž๊ฒŒ ๋ฏธ์„ธ ์กฐ์ •๋œ ์ฒดํฌํฌ์ธํŠธ๋ฅผ ํฌํ•จ๋œ 7B์—์„œ 70B ๋ฒ”์œ„์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ๊ฐ€์ง„ ๊ธฐ์ดˆ ์–ธ์–ด ๋ชจ๋ธ ๋ชจ์Œ์ž…๋‹ˆ๋‹ค!

๋…ผ๋ฌธ์˜ ์ดˆ๋ก์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค:

์ด ์—ฐ๊ตฌ์—์„œ ์šฐ๋ฆฌ๋Š” 70์–ต์—์„œ 700์–ต ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ๋ฒ”์œ„์—์„œ ์‚ฌ์ „ ํ›ˆ๋ จ ๋ฐ ๋ฏธ์„ธ ์กฐ์ •๋œ ๋Œ€๊ทœ๋ชจ ์–ธ์–ด ๋ชจ๋ธ(LLMs)์˜ ๋ชจ์Œ์ธ Llama 2๋ฅผ ๊ฐœ๋ฐœ ๋ฐ ๊ณต๊ฐœํ•ฉ๋‹ˆ๋‹ค. Llama 2-Chat๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ๋ฏธ์„ธ ์กฐ์ •๋œ LLMs์€ ๋Œ€ํ™” ์‚ฌ์šฉ ์‚ฌ๋ก€์— ์ตœ์ ํ™”๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์šฐ๋ฆฌ์˜ ๋ชจ๋ธ์€ ํ…Œ์ŠคํŠธํ•œ ๋Œ€๋ถ€๋ถ„์˜ ๋ฒค์น˜๋งˆํฌ์—์„œ ์˜คํ”ˆ ์†Œ์Šค ์ฑ„ํŒ… ๋ชจ๋ธ๋ณด๋‹ค ์„ฑ๋Šฅ์ด ๋›ฐ์–ด๋‚˜๋ฉฐ, ์œ ์šฉ์„ฑ๊ณผ ์•ˆ์ „์„ฑ์— ๋Œ€ํ•œ ์ธ์  ํ‰๊ฐ€๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ๋น„๊ณต๊ฐœ ์†Œ์Šค ๋ชจ๋ธ์„ ๋Œ€์ฒดํ•  ์ˆ˜ ์žˆ๋Š” ์ ์ ˆํ•œ ๋Œ€์•ˆ์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์šฐ๋ฆฌ๋Š” Llama 2-Chat์˜ ๋ฏธ์„ธ ์กฐ์ • ๋ฐ ์•ˆ์ „์„ฑ ํ–ฅ์ƒ์˜ ์ ‘๊ทผ ๋ฐฉ์‹์— ๋Œ€ํ•œ ์ž์„ธํ•œ ์„ค๋ช…์„ ์ œ๊ณตํ•˜์—ฌ ์ปค๋ฎค๋‹ˆํ‹ฐ๊ฐ€ ์šฐ๋ฆฌ์˜ ์ž‘์—…์„ ๊ธฐ๋ฐ˜์œผ๋กœ LLMs์˜ ์ฑ…์ž„์žˆ๋Š” ๊ฐœ๋ฐœ์— ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.

์—ฌ๊ธฐ์—์„œ ๋ชจ๋“  Llama2 ๋ชจ๋ธ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Llama2 ๋ชจ๋ธ์€ bfloat16์„ ์‚ฌ์šฉํ•˜์—ฌ ํ›ˆ๋ จ๋˜์—ˆ์ง€๋งŒ, ์›๋ž˜ ์ถ”๋ก ์€ float16์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ํ—ˆ๋ธŒ์— ์—…๋กœ๋“œ๋œ ์ฒดํฌํฌ์ธํŠธ๋Š” dtype = 'float16'์„ ์‚ฌ์šฉํ•˜๋ฉฐ, ์ด๋Š” AutoModel API์— ์˜ํ•ด ์ฒดํฌํฌ์ธํŠธ๋ฅผ torch.float32์—์„œ torch.float16์œผ๋กœ ์บ์ŠคํŒ…ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.

์˜จ๋ผ์ธ ๊ฐ€์ค‘์น˜์˜ dtype์€ model = AutoModelForCausalLM.from_pretrained("path", dtype = "auto")๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ชจ๋ธ์„ ์ดˆ๊ธฐํ™”ํ•  ๋•Œ dtype="auto"๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ํ•œ ๋Œ€๋ถ€๋ถ„ ๊ด€๋ จ์ด ์—†์Šต๋‹ˆ๋‹ค. ๊ทธ ์ด์œ ๋Š” ๋ชจ๋ธ์ด ๋จผ์ € ๋‹ค์šด๋กœ๋“œ๋  ๊ฒƒ์ด๊ณ  (์˜จ๋ผ์ธ ์ฒดํฌํฌ์ธํŠธ์˜ dtype์„ ์‚ฌ์šฉํ•˜์—ฌ) ๊ทธ๋‹ค์Œ์— ๊ธฐ๋ณธ dtype์ธ torch๋กœ ์บ์ŠคํŒ…ํ•˜๊ณ (torch.float32๊ฐ€ ๋จ), ๋งˆ์ง€๋ง‰์œผ๋กœ ๊ตฌ์„ฑ(configuration)์—์„œ ์ œ๊ณต๋œ dtype์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.

๋ชจ๋ธ์„ float16์—์„œ ํ›ˆ๋ จํ•˜๋Š” ๊ฒƒ์€ ๊ถŒ์žฅ๋˜์ง€ ์•Š์œผ๋ฉฐ nan์„ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ชจ๋ธ์€ bfloat16์—์„œ ํ›ˆ๋ จ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๐Ÿฏ ํŒ:

  • Llama2 ๋ชจ๋ธ์˜ ๊ฐ€์ค‘์น˜๋Š” ์ด ์–‘์‹์„ ์ž‘์„ฑํ•˜์—ฌ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • ์•„ํ‚คํ…์ฒ˜๋Š” ์ฒ˜์Œ ๋ฒ„์ „์˜ Llama์™€ ๋งค์šฐ ์œ ์‚ฌํ•˜๋ฉฐ, ์ด ๋…ผ๋ฌธ์˜ ๋‚ด์šฉ์— ๋”ฐ๋ผ Grouped Query Attention (GQA)์ด ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
  • config.pretraining_tp๋ฅผ 1๊ณผ ๋‹ค๋ฅธ ๊ฐ’์œผ๋กœ ์„ค์ •ํ•˜๋ฉด ๋” ์ •ํ™•ํ•˜์ง€๋งŒ ๋А๋ฆฐ ์„ ํ˜• ๋ ˆ์ด์–ด ๊ณ„์‚ฐ์ด ํ™œ์„ฑํ™”๋˜์–ด ์›๋ณธ ๋กœ์ง“๊ณผ ๋” ์ž˜ ์ผ์น˜ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
  • ์›๋ž˜ ๋ชจ๋ธ์€ pad_id = -1์„ ์‚ฌ์šฉํ•˜๋Š”๋ฐ, ์ด๋Š” ํŒจ๋”ฉ ํ† ํฐ์ด ์—†์Œ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค. ๋™์ผํ•œ ๋กœ์ง์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†์œผ๋ฏ€๋กœ tokenizer.add_special_tokens({"pad_token":"<pad>"})๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํŒจ๋”ฉ ํ† ํฐ์„ ์ถ”๊ฐ€ํ•˜๊ณ  ์ด์— ๋”ฐ๋ผ ํ† ํฐ ์ž„๋ฒ ๋”ฉ ํฌ๊ธฐ๋ฅผ ์กฐ์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ model.config.pad_token_id๋ฅผ ์„ค์ •ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋ชจ๋ธ์˜ embed_tokens ๋ ˆ์ด์–ด๋Š” self.embed_tokens = nn.Embedding(config.vocab_size, config.hidden_size, self.config.padding_idx)๋กœ ์ดˆ๊ธฐํ™”๋˜์–ด, ํŒจ๋”ฉ ํ† ํฐ ์ธ์ฝ”๋”ฉ์ด 0์„ ์ถœ๋ ฅํ•˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ดˆ๊ธฐํ™” ์‹œ์— ์ „๋‹ฌํ•˜๋Š” ๊ฒƒ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค.
  • ์–‘์‹์„ ์ž‘์„ฑํ•˜๊ณ  ๋ชจ๋ธ ์ฒดํฌํฌ์ธํŠธ ์ ‘๊ทผ ๊ถŒํ•œ์„ ์–ป์€ ํ›„์—๋Š” ์ด๋ฏธ ๋ณ€ํ™˜๋œ ์ฒดํฌํฌ์ธํŠธ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ ‡์ง€ ์•Š๊ณ  ์ž์‹ ์˜ ๋ชจ๋ธ์„ ์ง์ ‘ ๋ณ€ํ™˜ํ•˜๋ ค๋Š” ๊ฒฝ์šฐ, ๋ณ€ํ™˜ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ž์œ ๋กญ๊ฒŒ ์‚ฌ์šฉํ•˜์„ธ์š”. ์Šคํฌ๋ฆฝํŠธ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์˜ˆ์‹œ์˜ ๋ช…๋ น์–ด๋กœ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:
python src/transformers/models/llama/convert_llama_weights_to_hf.py \
    --input_dir /path/to/downloaded/llama/weights --model_size 7B --output_dir /output/path
  • ๋ณ€ํ™˜ ํ›„ ๋ชจ๋ธ๊ณผ ํ† ํฌ๋‚˜์ด์ €๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋กœ๋“œํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:
from transformers import LlamaForCausalLM, LlamaTokenizer

tokenizer = LlamaTokenizer.from_pretrained("/output/path")
model = LlamaForCausalLM.from_pretrained("/output/path")

์Šคํฌ๋ฆฝํŠธ๋ฅผ ์‹คํ–‰ํ•˜๋ ค๋ฉด ๋ชจ๋ธ์„ float16 ์ •๋ฐ€๋„๋กœ ์ „๋ถ€ ํ˜ธ์ŠคํŠธํ•  ์ˆ˜ ์žˆ์„ ๋งŒํผ ์ถฉ๋ถ„ํ•œ CPU RAM์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค (๊ฐ€์žฅ ํฐ ๋ฒ„์ „์ด ์—ฌ๋Ÿฌ ์ฒดํฌํฌ์ธํŠธ๋กœ ์ œ๊ณต๋˜๋”๋ผ๋„ ๊ฐ ์ฒดํฌํฌ์ธํŠธ๋Š” ๋ชจ๋ธ ๊ฐ€์ค‘์น˜์˜ ์ผ๋ถ€๋งŒ์„ ํฌํ•จํ•˜๋ฏ€๋กœ ๋ชจ๋‘ RAM์— ๋กœ๋“œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค). 75B ๋ชจ๋ธ์˜ ๊ฒฝ์šฐ, ์ด 145GB์˜ RAM์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

  • LLaMA ํ† ํฌ๋‚˜์ด์ €๋Š” sentencepiece๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•œ BPE ๋ชจ๋ธ์ž…๋‹ˆ๋‹ค. sentencepiece์˜ ํŠน์ง• ์ค‘ ํ•˜๋‚˜๋Š” ์‹œํ€€์Šค๋ฅผ ๋””์ฝ”๋”ฉํ•  ๋•Œ ์ฒซ ๋ฒˆ์งธ ํ† ํฐ์ด ๋‹จ์–ด์˜ ์‹œ์ž‘์ด๋ฉด (์˜ˆ: "Banana") ํ† ํฌ๋‚˜์ด์ €๋Š” ๋ฌธ์ž์—ด ์•ž์— ์ ‘๋‘์‚ฌ ๊ณต๊ฐ„์„ ์ถ”๊ฐ€ํ•˜์ง€ ์•Š๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์ด ๋ชจ๋ธ์€ Arthur Zucker๊ฐ€ Lysandre Debut์˜ ๋„์›€์„ ๋ฐ›์•„ ์ œ๊ณตํ•˜์˜€์Šต๋‹ˆ๋‹ค. Hugging Face์—์„œ์˜ ๊ตฌํ˜„ ์ฝ”๋“œ๋Š” ์—ฌ๊ธฐ์˜ GPT-NeoX ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•ฉ๋‹ˆ๋‹ค. ์ €์ž์˜ ์›๋ž˜ ์ฝ”๋“œ๋Š” ์—ฌ๊ธฐ์—์„œ ์ฐพ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฆฌ์†Œ์Šค resources

LLaMA2๋ฅผ ์‹œ์ž‘ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋  Hugging Face์˜ ๊ณต์‹ ๋ฐ ์ปค๋ฎค๋‹ˆํ‹ฐ(๐ŸŒŽ๋กœ ํ‘œ์‹œ) ๋ฆฌ์†Œ์Šค ๋ชฉ๋ก์ž…๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์— ์ƒˆ๋กœ์šด ๋ฆฌ์†Œ์Šค๋ฅผ ์ถ”๊ฐ€ํ•˜๊ธฐ ์œ„ํ•ด์„œ Pull Request๋ฅผ ์—ด์–ด ์ฃผ์‹œ๋ฉด ๊ฒ€ํ† ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค! ๋ฆฌ์†Œ์Šค๋Š” ๊ธฐ์กด ๋ฆฌ์†Œ์Šค์™€ ์ค‘๋ณต๋˜์ง€ ์•Š๋Š” ์ƒˆ๋กœ์šด ๊ฒƒ์„ ๋ณด์—ฌ์ฃผ๋Š” ๊ฒƒ์ด ์ด์ƒ์ ์ž…๋‹ˆ๋‹ค.

  • Llama 2 is here - get it on Hugging Face, Llama 2์— ๊ด€ํ•œ ๋ธ”๋กœ๊ทธ ํฌ์ŠคํŠธ์™€ ๐Ÿค— Transformers ๋ฐ ๐Ÿค— PEFT์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋‚ด์šฉ์ž…๋‹ˆ๋‹ค.
  • LLaMA 2 - Every Resource you need, LLaMA 2์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๊ณ  ๋น ๋ฅด๊ฒŒ ์‹œ์ž‘ํ•˜๋Š” ๋ฐ ํ•„์š”ํ•œ ๊ด€๋ จ ๋ฆฌ์†Œ์Šค์˜ ๋ชจ์Œ์ž…๋‹ˆ๋‹ค.
  • Google Colab์—์„œ QLoRA์™€ 4-bit ์ •๋ฐ€๋„๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Llama 2๋ฅผ ๋ฏธ์„ธ ์กฐ์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋…ธํŠธ๋ถ์ž…๋‹ˆ๋‹ค. ๐ŸŒŽ
  • "Llama-v2-7b-guanaco" ๋ชจ๋ธ์„ 4-bit QLoRA๋กœ ๋ฏธ์„ธ ์กฐ์ •ํ•˜๊ณ  PDF์—์„œ Q&A ๋ฐ์ดํ„ฐ์…‹์„ ์ƒ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋…ธํŠธ๋ถ์ž…๋‹ˆ๋‹ค. ๐ŸŒŽ

โš—๏ธ ์ตœ์ ํ™”

  • Llama 2๋ฅผ DPO๋กœ ๋ฏธ์„ธ ์กฐ์ •ํ•˜๊ธฐ, TRL ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์˜ DPO ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•˜์—ฌ ํŠน์ • ๋ฐ์ดํ„ฐ์…‹์—์„œ Llama 2๋ฅผ ๋ฏธ์„ธ ์กฐ์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•ˆ๋‚ดํ•˜๋Š” ๊ฐ€์ด๋“œ์ž…๋‹ˆ๋‹ค.
  • ํ™•์žฅ ๊ฐ€์ด๋“œ: Llama 2 ๋ช…๋ น์–ด ์กฐ์ •, ์ž…๋ ฅ์—์„œ ๋ช…๋ น์–ด๋ฅผ ์ƒ์„ฑํ•˜๋„๋ก Llama 2๋ฅผ ํ›ˆ๋ จ์‹œํ‚ค๋Š” ๋ฐฉ๋ฒ•์„ ์•ˆ๋‚ดํ•˜๋Š” ๊ฐ€์ด๋“œ๋กœ, ๋ช…๋ น์–ด๋ฅผ ๋”ฐ๋ฅด๋Š” ๋ชจ๋ธ์—์„œ ๋ช…๋ น์–ด๋ฅผ ์ฃผ๋Š” ๋ชจ๋ธ๋กœ ๋ณ€ํ™˜ํ•ฉ๋‹ˆ๋‹ค.
  • ๊ฐœ์ธ ์ปดํ“จํ„ฐ์—์„œ QLoRA์™€ TRL์„ ์‚ฌ์šฉํ•˜์—ฌ Llama 2 ๋ชจ๋ธ์„ ๋ฏธ์„ธ ์กฐ์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋…ธํŠธ๋ถ์ž…๋‹ˆ๋‹ค. ๐ŸŒŽ

โšก๏ธ ์ถ”๋ก 

  • GPT-QModel ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์˜ GPTQ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ Llama 2 ๋ชจ๋ธ์„ ์–‘์žํ™”ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋…ธํŠธ๋ถ์ž…๋‹ˆ๋‹ค. ๐ŸŒŽ
  • ๋กœ์ปฌ ์ปดํ“จํ„ฐ๋‚˜ Google Colab์—์„œ 4-bit ์–‘์žํ™”๋กœ Llama 2 ์ฑ„ํŒ… ๋ชจ๋ธ์„ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ๋…ธํŠธ๋ถ์ž…๋‹ˆ๋‹ค. ๐ŸŒŽ

๐Ÿš€ ๋ฐฐํฌ

LlamaConfig llamaconfig

autodoc LlamaConfig

LlamaTokenizer llamatokenizer

autodoc LlamaTokenizer - get_special_tokens_mask - save_vocabulary

LlamaTokenizerFast llamatokenizerfast

autodoc LlamaTokenizerFast - get_special_tokens_mask - update_post_processor - save_vocabulary

LlamaModel llamamodel

autodoc LlamaModel - forward

LlamaForCausalLM llamaforcausallm

autodoc LlamaForCausalLM - forward

LlamaForSequenceClassification llamaforsequenceclassification

autodoc LlamaForSequenceClassification - forward