
# RedPajama-3B-instruct-lora

This is an instruction fine-tuned model of https://huggingface.co/togethercomputer/RedPajama-INCITE-Base-3B-v1, using `int8` mixed training.

## Training dataset

Cleaned version of alpaca from https://huggingface.co/datasets/johnrobinsn/alpaca-cleaned.

## How to use

```Python
from huggingface_hub import model_info, hf_hub_download
from peft import LoraConfig, get_peft_model, set_peft_model_state_dict, TaskType
from textwrap import dedent
from transformers import AutoModelForCausalLM, AutoTokenizer
import torch

model_id = "pcuenq/RedPajama-3B-instruct-lora"

# Load base model

info = model_info(model_id)
base_model = info.cardData["base_model"]
model = AutoModelForCausalLM.from_pretrained(
    base_model,
    load_in_8bit=True,
    device_map="auto",
)
tokenizer = AutoTokenizer.from_pretrained(model_id)

# Prepare for LoRA

lora_config = LoraConfig(
 r=8, 
 lora_alpha=16,
 target_modules=["query_key_value"],
 lora_dropout=0.05,
 bias="none",
 task_type=TaskType.CAUSAL_LM
)

model = get_peft_model(model, lora_config)

# Download and apply LoRA weights
lora_filename = hf_hub_download(repo_id=model_id, filename="lora.bin")
lora_dict = torch.load(lora_filename)
set_peft_model_state_dict(model, lora_dict)

# Run inference

def generate_prompt(instruction, inputs=None):
    if inputs is not None:
        return dedent(
            f"""\
            Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

            ### Instruction:
            {instruction}

            ### Input:
            {inputs}

            ### Response:
            """
        )
    else:
        return dedent(
            f"""\
            Below is an instruction that describes a task. Write a response that appropriately completes the request.

            ### Instruction:
            {instruction}

            ### Response:
            """
        )

prompt = generate_prompt("Has humankind ever set foot on the Moon?")
inputs = tokenizer(prompt, return_tensors='pt').to(model.device)
input_length = inputs.input_ids.shape[1]
outputs = model.generate(
    **inputs, max_new_tokens=50, do_sample=True, temperature=1.0, top_p=0.7, top_k=50, return_dict_in_generate=True
)
tokens = outputs.sequences[0, input_length:]

# Strip from first <eos>
eos_pos = (tokens == tokenizer.eos_token_id).nonzero()
if eos_pos.numel() > 0:
    tokens = tokens[:eos_pos[0].item()]
    
output_str = tokenizer.decode(tokens)
print(output_str)
```


{"license": "apache-2.0", "tags": ["lora", "alpaca", "peft", "redpajama"], "datasets": ["johnrobinsn/alpaca-cleaned"], "base_model": "togethercomputer/RedPajama-INCITE-Base-3B-v1"}
peft lora alpaca redpajama dataset:johnrobinsn/alpaca-cleaned base_model:togethercomputer/RedPajama-INCITE-Base-3B-v1 license:apache-2.0 region:us
TAGS
#peft #lora #alpaca #redpajama #dataset-johnrobinsn/alpaca-cleaned #base_model-togethercomputer/RedPajama-INCITE-Base-3B-v1 #license-apache-2.0 #region-us 


# RedPajama-3B-instruct-lora

This is an instruction fine-tuned model of URL using 'int8' mixed training.

## Training dataset

Cleaned version of alpaca from URL

## How to use




# RedPajama-3B-instruct-lora

This is an instruction fine-tuned model of URL using 'int8' mixed training. ## Training dataset

Cleaned version of alpaca from URL ## How to use
TAGS
#peft #lora #alpaca #redpajama #dataset-johnrobinsn/alpaca-cleaned #base_model-togethercomputer/RedPajama-INCITE-Base-3B-v1 #license-apache-2.0 #region-us 
 # RedPajama-3B-instruct-lora

This is an instruction fine-tuned model of URL using 'int8' mixed training. ## Training dataset

Cleaned version of alpaca from URL ## How to use