DELLA-Merging: Reducing Interference in Model Merging through Magnitude-Based Sampling
Paper • 2406.11617 • Published • 10
# Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("Vortex5/Scarlet-Ink-12B")
model = AutoModelForCausalLM.from_pretrained("Vortex5/Scarlet-Ink-12B")
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]:]))This is a merge of pre-trained language models created using mergekit.
This model was merged using the Linear DELLA merge method using Vortex5/MegaMoon-Karcher-12B as a base.
The following models were included in the merge:
The following YAML configuration was used to produce this model:
models:
- model: Vortex5/Vermilion-Sage-12B
parameters:
weight: [0.2, 0.5, 0.9, 1.0, 0.95, 0.8, 0.4, 0.2]
density: 0.55
epsilon: 0.4
- model: Vortex5/Dark-Quill-12B
parameters:
weight: [0.8, 1.0, 0.9, 0.7, 0.5, 0.4, 0.2, 0.0]
density: 0.5
epsilon: 0.4
merge_method: della_linear
base_model: Vortex5/MegaMoon-Karcher-12B
parameters:
lambda: 0.94
normalize: true
dtype: bfloat16
tokenizer:
source: union
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="Vortex5/Scarlet-Ink-12B") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)