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lyogavin/Anima-7B-100K

sourceHugging Faceapache-2.0updated 3y agoView on Hugging Face
31likes178downloads
Model Card

Anima LLM supporting 100K input token length. It's trained based on Llama2 7B, so the license support commercial use!

We carefully curated long QA training dataset from 30k to 100k length to train this model. We also made a lot of memory optimizations to make it scale to 100k tokens.

How to train/infer?

install dependencies
bash
# Please update the path of `CUDA_HOME`
export CUDA_HOME=/usr/local/cuda-11.8
pip install transformers==4.31.0
pip install sentencepiece
pip install ninja
pip install flash-attn --no-build-isolation
pip install git+https://github.com/HazyResearch/flash-attention.git#subdirectory=csrc/rotary
pip install git+https://github.com/HazyResearch/flash-attention.git#subdirectory=csrc/xentropy
pip install evaluate
pip install git+https://github.com/huggingface/peft.git@v0.4.0
pip install wandb
inference
python
from transformers import AutoModelForCausalLM, AutoTokenizer
import torch

base_model = "lyogavin/Anima-7B-100K"
tokenizer = AutoTokenizer.from_pretrained(base_model)
model = AutoModelForCausalLM.from_pretrained(
            base_model,
            torch_dtype=torch.float16,
            trust_remote_code=True,
            device_map="auto", 
        )
model.eval()

prompt = "Where is the capital of US?"
inputs = tokenizer(prompt, return_tensors="pt")

inputs['input_ids'] = inputs['input_ids'].cuda()
inputs['attention_mask'] = inputs['attention_mask'].cuda()

# Generate
generate_ids = model.generate(**inputs, max_new_tokens=30,
                       only_last_logit=True, # to save memory
                       use_cache=False, # when run into OOM, enable this can save memory
                       xentropy=True)
output = tokenizer.batch_decode(generate_ids, 
                                skip_special_tokens=True,
                                clean_up_tokenization_spaces=False)[0]
Training
bash
./run_longer_training.sh

Evaluations

There's almost none evaluation dataset designed for 100k tokens. So we designed/curated some dataset for this model. We compared this model and several other public/private models.

1. longchat topic retrieval
ModelAccuracy
Claude20.9
together llama2 32k0.15
longchat 32k 1.50.05
Anima 100K0.5
2. longchat number retrieval
ModelAccuracy
Claude20.85
together llama2 32k0.2
longchat 32k 1.50.05
Anima 100K0.45
3. Narrative QA in zeroscore
ModelF1
Claude20.6187
together llama2 32k0.3833
longchat 32k 1.50.2416
Anima 100K0.4919

Github

Github repo is here