Quantization
Collection
A collection of quantized models. All the models can be fine-tuned by adding a LoRA Adapter. • 82 items • Updated • 3
# Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("shuyuej/Command-R-Plus-Smaller-GPTQ")
model = AutoModelForCausalLM.from_pretrained("shuyuej/Command-R-Plus-Smaller-GPTQ")
messages = [
{"role": "user", "content": "Who are you?"},
]
inputs = tokenizer.apply_chat_template(
messages,
add_generation_prompt=True,
tokenize=True,
return_dict=True,
return_tensors="pt",
).to(model.device)
outputs = model.generate(**inputs, max_new_tokens=40)
print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:]))Original Base Model: CohereForAI/c4ai-command-r-plus.
Link: https://huggingface.co/CohereForAI/c4ai-command-r-plus
We use group_size=1024 to quantize a smaller model.
For the default group_size=128, the model is also available here: https://huggingface.co/shuyuej/Command-R-Plus-GPTQ.
"quantization_config": {
"batch_size": 1,
"bits": 4,
"block_name_to_quantize": null,
"cache_block_outputs": true,
"damp_percent": 0.1,
"dataset": null,
"desc_act": false,
"exllama_config": {
"version": 1
},
"group_size": 1024,
"max_input_length": null,
"model_seqlen": null,
"module_name_preceding_first_block": null,
"modules_in_block_to_quantize": null,
"pad_token_id": null,
"quant_method": "gptq",
"sym": true,
"tokenizer": null,
"true_sequential": true,
"use_cuda_fp16": false,
"use_exllama": true
},
Source Codes: https://github.com/vkola-lab/medpodgpt/tree/main/quantization.
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="shuyuej/Command-R-Plus-Smaller-GPTQ") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)