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README.md
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language:
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---
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# Quantized Octopus V2: On-device language model for super agent
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This repo includes two types of quantized models: **GGUF** and **AWQ**, for our Octopus V2 model at [NexaAIDev/Octopus-v2](https://huggingface.co/NexaAIDev/Octopus-v2)
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# GGUF Qauntization
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Run with [Ollama](https://github.com/ollama/ollama)
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```bash
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ollama run
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```
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# AWQ Quantization
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Python example:
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```python
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from awq import AutoAWQForCausalLM
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from transformers import AutoTokenizer, GemmaForCausalLM
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import torch
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import time
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import numpy as np
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def inference(input_text):
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tokens = tokenizer(
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input_text,
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return_tensors='pt'
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).input_ids.cuda()
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start_time = time.time()
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generation_output = model.generate(
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do_sample=
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top_p=0.95,
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top_k=40,
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max_new_tokens=512
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)
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end_time = time.time()
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res =
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latency = end_time - start_time
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num_output_tokens = len(output_tokens)
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throughput = num_output_tokens / latency
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model_id = "path/to/Octopus-v2-AWQ"
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model = AutoAWQForCausalLM.from_quantized(model_id, fuse_layers=True,
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trust_remote_code=False, safetensors=True)
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tokenizer = AutoTokenizer.from_pretrained(model_id, trust_remote_code=False)
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prompts = ["Below is the query from the users, please call the correct function and generate the parameters to call the function.\n\nQuery: Can you take a photo using the back camera and save it to the default location? \n\nResponse:"]
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avg_throughput = []
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for prompt in prompts:
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out = inference(prompt)
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avg_throughput.append(out["throughput"])
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print("nexa model result:\n", out["output"])
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print("avg throughput:", np.mean(avg_throughput))
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```
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**Acknowledgement**:
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We sincerely thank our community members, [Mingyuan](https://huggingface.co/ThunderBeee), [Zoey](https://huggingface.co/ZY6), [Brian](https://huggingface.co/JoyboyBrian), [Perry](https://huggingface.co/PerryCheng614), [Qi](https://huggingface.co/qiqiWav), [David](https://huggingface.co/Davidqian123) for their extraordinary contributions to this quantization effort.
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language:
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- en
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---
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# Quantized Octopus V2: On-device language model for super agent
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This repo includes two types of quantized models: **GGUF** and **AWQ**, for our Octopus V2 model at [NexaAIDev/Octopus-v2](https://huggingface.co/NexaAIDev/Octopus-v2)
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# GGUF Qauntization
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To run the models, please download them to your local machine using either git clone or [Hugging Face Hub](https://huggingface.co/docs/huggingface_hub/en/guides/download)
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```
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git clone https://huggingface.co/NexaAIDev/Octopus-v2-gguf-awq
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```
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## Run with [llama.cpp](https://github.com/ggerganov/llama.cpp) (Recommended)
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1. **Clone and compile:**
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```bash
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git clone https://github.com/ggerganov/llama.cpp
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cd llama.cpp
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# Compile the source code:
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make
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```
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2. **Execute the Model:**
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Run the following command in the terminal:
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```bash
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./main -m ./path/to/octopus-v2-Q4_K_M.gguf -n 256 -p "Below is the query from the users, please call the correct function and generate the parameters to call the function.\n\nQuery: Take a selfie for me with front camera\n\nResponse:"
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```
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## Run with [Ollama](https://github.com/ollama/ollama)
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Since our models have not been uploaded to the Ollama server, please download the models and manually import them into Ollama by following these steps:
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1. Install Ollama on your local machine. You can also following the guide from [Ollama GitHub repository](https://github.com/ollama/ollama/blob/main/docs/import.md)
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```bash
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git clone https://github.com/ollama/ollama.git ollama
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```
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2. Locate the local Ollama directory:
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```bash
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cd ollama
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```
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3. Create a `Modelfile` in your directory
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```bash
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touch Modelfile
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```
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4. In the Modelfile, include a `FROM` statement with the path to your local model, and the default parameters:
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```bash
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FROM ./path/to/octopus-v2-Q4_K_M.gguf
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PARAMETER temperature 0
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PARAMETER num_ctx 1024
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PARAMETER stop <nexa_end>
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```
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5. Use the following command to add the model to Ollama:
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```bash
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ollama create octopus-v2-Q4_K_M -f Modelfile
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```
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6. Verify that the model has been successfully imported:
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```bash
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ollama ls
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```
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7. Run the mode
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```bash
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ollama run octopus-v2-Q4_K_M "Below is the query from the users, please call the correct function and generate the parameters to call the function.\n\nQuery: Take a selfie for me with front camera\n\nResponse:"
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```
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# AWQ Quantization
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Python example:
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```python
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from transformers import AutoTokenizer
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from awq import AutoAWQForCausalLM
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import torch
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import time
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import numpy as np
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def inference(input_text):
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start_time = time.time()
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input_ids = tokenizer(input_text, return_tensors="pt").to('cuda')
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input_length = input_ids["input_ids"].shape[1]
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generation_output = model.generate(
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input_ids["input_ids"],
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do_sample=False,
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max_length=1024
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)
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end_time = time.time()
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# Decode only the generated part
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generated_sequence = generation_output[:, input_length:].tolist()
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res = tokenizer.decode(generated_sequence[0])
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latency = end_time - start_time
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num_output_tokens = len(generated_sequence[0])
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throughput = num_output_tokens / latency
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return {"output": res, "latency": latency, "throughput": throughput}
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# Initialize tokenizer and model
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model_id = "/path/to/Octopus-v2-AWQ-NexaAIDev"
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tokenizer = AutoTokenizer.from_pretrained(model_id, trust_remote_code=False)
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model = AutoAWQForCausalLM.from_quantized(model_id, fuse_layers=True,
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trust_remote_code=False, safetensors=True)
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prompts = ["Below is the query from the users, please call the correct function and generate the parameters to call the function.\n\nQuery: Can you take a photo using the back camera and save it to the default location? \n\nResponse:"]
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avg_throughput = []
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for prompt in prompts:
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out = inference(prompt)
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avg_throughput.append(out["throughput"])
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print("nexa model result:\n", out["output"])
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print("avg throughput:", np.mean(avg_throughput))
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```
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**Acknowledgement**:
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We sincerely thank our community members, [Mingyuan](https://huggingface.co/ThunderBeee), [Zoey](https://huggingface.co/ZY6), [Brian](https://huggingface.co/JoyboyBrian), [Perry](https://huggingface.co/PerryCheng614), [Qi](https://huggingface.co/qiqiWav), [David](https://huggingface.co/Davidqian123) for their extraordinary contributions to this quantization effort.
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