Tiny dummy models
Collection
Randomly initialized tiny models for debugging/testing purpose • 176 items • Updated • 6
How to use yujiepan/dbrx-tiny-random with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("text-generation", model="yujiepan/dbrx-tiny-random")
messages = [
{"role": "user", "content": "Who are you?"},
]
pipe(messages) # Load model directly
from transformers import AutoTokenizer, AutoModelForCausalLM
tokenizer = AutoTokenizer.from_pretrained("yujiepan/dbrx-tiny-random")
model = AutoModelForCausalLM.from_pretrained("yujiepan/dbrx-tiny-random")
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 yujiepan/dbrx-tiny-random with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "yujiepan/dbrx-tiny-random"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "yujiepan/dbrx-tiny-random",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'docker model run hf.co/yujiepan/dbrx-tiny-random
How to use yujiepan/dbrx-tiny-random with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "yujiepan/dbrx-tiny-random" \
--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": "yujiepan/dbrx-tiny-random",
"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 "yujiepan/dbrx-tiny-random" \
--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": "yujiepan/dbrx-tiny-random",
"messages": [
{
"role": "user",
"content": "What is the capital of France?"
}
]
}'How to use yujiepan/dbrx-tiny-random with Docker Model Runner:
docker model run hf.co/yujiepan/dbrx-tiny-random
This model is randomly initialized, using the config from databricks/dbrx-instruct but with smaller size. Note the model is in float16.
Codes:
import transformers
import torch
import os
from huggingface_hub import create_repo, upload_folder
source_model_id = 'databricks/dbrx-instruct'
save_path = '/tmp/yujiepan/dbrx-tiny-random'
repo_id = 'yujiepan/dbrx-tiny-random'
config = transformers.AutoConfig.from_pretrained(
source_model_id, trust_remote_code=True)
config.attn_config.kv_n_heads = 2
config.d_model = 4
config.ffn_config.ffn_hidden_size = 8
config.n_heads = 4
config.n_layers = 2
model = transformers.AutoModelForCausalLM.from_config(
config, trust_remote_code=True)
model = model.half()
model.save_pretrained(save_path)
tokenizer = transformers.AutoTokenizer.from_pretrained(
source_model_id, trust_remote_code=True)
tokenizer.save_pretrained(save_path)
result = transformers.pipelines.pipeline(
'text-generation',
model=model.float(), tokenizer=tokenizer)('Hello')
print(result)
os.system(f'ls -alh {save_path}')
create_repo(repo_id, exist_ok=True)
upload_folder(repo_id=repo_id, folder_path=save_path)