DELLA-Merging: Reducing Interference in Model Merging through Magnitude-Based Sampling
Paper • 2406.11617 • Published • 10
How to use Vortex5/Velvet-Orchid-12B with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="Vortex5/Velvet-Orchid-12B")
messages = [
{"role": "user", "content": "Who are you?"},
]
pipe(messages) # Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("Vortex5/Velvet-Orchid-12B")
model = AutoModelForCausalLM.from_pretrained("Vortex5/Velvet-Orchid-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]:]))How to use Vortex5/Velvet-Orchid-12B with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "Vortex5/Velvet-Orchid-12B"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "Vortex5/Velvet-Orchid-12B",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker model run hf.co/Vortex5/Velvet-Orchid-12B
How to use Vortex5/Velvet-Orchid-12B with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "Vortex5/Velvet-Orchid-12B" \
--host 0.0.0.0 \
--port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "Vortex5/Velvet-Orchid-12B",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker run --gpus all \
--shm-size 32g \
-p 30000:30000 \
-v ~/.cache/huggingface:/root/.cache/huggingface \
--env "HF_TOKEN=<secret>" \
--ipc=host \
lmsysorg/sglang:latest \
python3 -m sglang.launch_server \
--model-path "Vortex5/Velvet-Orchid-12B" \
--host 0.0.0.0 \
--port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "Vortex5/Velvet-Orchid-12B",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'How to use Vortex5/Velvet-Orchid-12B with Docker Model Runner:
docker model run hf.co/Vortex5/Velvet-Orchid-12B
This is a multi-stage 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:
name: First
models:
- model: Vortex5/Harmonic-Moon-12B
- model: Vortex5/Scarlet-Ink-12B
merge_method: karcher
dtype: bfloat16
parameters:
tol: 1e-10
max_iter: 1200
tokenizer:
source: union
base_model: Vortex5/MegaMoon-Karcher-12B
dtype: bfloat16
merge_method: della_linear
modules:
default:
slices:
- sources:
- layer_range: [0, 40]
model: ./intermediates/First
parameters:
density: 0.5
epsilon: 0.4
weight: [0.9, 0.2, 0.2, 0.2, 0.95, 0.8, 0.4, 0.2]
- layer_range: [0, 40]
model: taozi555/MN-12B-Mag-Mell-R1-KTO
parameters:
density: 0.5
epsilon: 0.4
weight: [0.1, 0.9, 1.0, 0.95, 0.4, 0.4, 0.5, 0.3]
- layer_range: [0, 40]
model: Vortex5/MegaMoon-Karcher-12B
parameters:
lambda: 1.0
normalize: 1.0
tokenizer: {}