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metadata
base_model: neuralmagic/Llama-2-7b-pruned50-retrained
inference: true
model_type: llama
pipeline_tag: text-generation
datasets:
  - cerebras/SlimPajama-627B
  - HuggingFaceH4/ultrachat_200k
tags:
  - sparse
  - chat

Llama-2-7b-pruned50-retrained-ultrachat

This repo contains a 50% sparse Llama 2 7B finetuned for chat tasks using the UltraChat 200k dataset.

Authors: Neural Magic, Cerebras

Usage

Below we share some code snippets on how to get quickly started with running the model.

Sparse Transfer

By leveraging a pre-sparsified model's structure, you can efficiently fine-tune on new data, leading to reduced hyperparameter tuning, training times, and computational costs. Learn about this process here.

Running the model

This model has not been fine-tuned for instruction-following but may be run with the transformers library. For accelerated inference with sparsity, deploy with nm-vllm or deepsparse.

# pip install transformers accelerate
from transformers import AutoTokenizer, AutoModelForCausalLM

tokenizer = AutoTokenizer.from_pretrained("neuralmagic/Llama-2-7b-pruned50-retrained-ultrachat")
model = AutoModelForCausalLM.from_pretrained("neuralmagic/Llama-2-7b-pruned50-retrained-ultrachat", device_map="auto")

input_text = "Write me a poem about Machine Learning."
input_ids = tokenizer(input_text, return_tensors="pt").to("cuda")

outputs = model.generate(**input_ids)
print(tokenizer.decode(outputs[0]))

Evaluation Benchmark Results

Model evaluation metrics and results.

Benchmark Metric Llama-2-7b Llama-2-7b-pruned50-retrained-ultrachat
MMLU 5-shot, top-1 xxxx xxxx
HellaSwag 0-shot xxxx xxxx
WinoGrande partial score xxxx xxxx
ARC-c xxxx xxxx
TruthfulQA 5-shot xxxx xxxx
HumanEval pass@1 xxxx xxxx
GSM8K maj@1 xxxx xxxx

Model Training Details

Coming soon.

Help

For further support, and discussions on these models and AI in general, join Neural Magic's Slack Community