---
license: other
---
# superhot-13b-16k-4bit--1g-safetensors

**Note: Maximum sequence length (max_seq_len) and compression factor (compress_pos_emb) need to be set to 16384 (or lower) and 8.**

Merged base LLaMA and LoRA with this:
https://github.com/tloen/alpaca-lora

Base LLaMA 13B:
https://huggingface.co/huggyllama/llama-13b

SuperHOT 13B 16k no-rlhf-test LoRA:
https://huggingface.co/kaiokendev/superhot-13b-16k-no-rlhf-test

``` sh
BASE_MODEL=huggyllama_llama-13b LORA=kaiokendev_superhot-13b-16k-no-rlhf-test python export_hf_checkpoint.py
```

Quantized with AutoGPTQ:
https://github.com/PanQiWei/AutoGPTQ

``` sh
python quant_with_alpaca.py --pretrained_model_dir superhot-13b-16k-safetensors --quantized_model_dir superhot-13b-16k-4bit--1g-safetensors --bits 4 --group_size -1 --desc_act --num_samples 256 --save_and_reload
```

Perplexity:
```
CUDA_VISIBLE_DEVICES=0 python test_benchmark_inference.py \
         -d /workspace/models/superhot-13b-16k-4bit--1g-safetensors \
         -ppl \
         -ppl_ds datasets/wikitext2.txt \
         -l 16384 \
         -cpe 8 \
         -ppl_cn 40 \
         -ppl_cs 16384 \
         -ppl_ct 16384
 -- Perplexity:
 -- - Dataset: datasets/wikitext2.txt
 -- - Chunks: 40
 -- - Chunk size: 16384 -> 16384
 -- - Chunk overlap: 0
 -- - Min. chunk size: 50
 -- - Key: text
 -- Tokenizer: /workspace/models/superhot-13b-16k-4bit--1g-safetensors/tokenizer.model
 -- Model config: /workspace/models/superhot-13b-16k-4bit--1g-safetensors/config.json
 -- Model: /workspace/models/superhot-13b-16k-4bit--1g-safetensors/4bit.safetensors
 -- Sequence length: 16384
 -- RoPE compression factor: 8.0
 -- Tuning:
 -- --matmul_recons_thd: 8
 -- --fused_mlp_thd: 2
 -- --sdp_thd: 8
 -- Options: ['perplexity']
 ** Time, Load model: 3.69 seconds
 ** Time, Load tokenizer: 0.01 seconds
 -- Groupsize (inferred): None
 -- Act-order (inferred): no
 !! Model has empty group index (discarded)
 ** VRAM, Model: [cuda:0] 6,974.74 MB
 -- Loading dataset...
 -- Testing 21 chunks...
 ** Perplexity: 7.5462
```