---
title: Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16
canonical_url: "https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16"
md_url: "https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16.md"
repository: okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16
chinese_name: "Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16 量化高精校准"
last_updated: 2024-11-03
license: "Apache License 2.0"
pipeline_tag: text-generation
tasks:
  - text-generation
model_type:
  - qwen2
architectures:
  - Qwen2ForCausalLM
base_model:
  - Qwen/Qwen2.5-32B-Instruct
base_model_relation: quantized
parameters: 5.7B
tensor_type:
  - I32
  - I64
  - BF16
library_name:
  - safetensors
  - pytorch
frameworks:
  - Pytorch
language:
  - en
  - cn
inference_backends:
  - "deploy_task text/emb"
  - "lmdeploy 0.9.1"
  - "lmdeploy_turbomind 0.9.1"
  - "sglang 0.5.2"
  - "vllm 0.9.2"
downloads: 67
stars: 4
tags:
  - Chat
  - Instruct
  - fine-tuned
---

# Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16

> Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16 - okwinds 在 ModelScope 开源的模型。Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16 量化高精校准

okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16 是 ModelScope 魔搭社区上的 5.7B 参数text-generation模型，采用 Apache License 2.0 许可，基于 Qwen/Qwen2.5-32B-Instruct 构建，可用 deploy_task text/emb、lmdeploy 0.9.1、lmdeploy_turbomind 0.9.1 部署。

- **Repository**: okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16
- **License**: Apache License 2.0
- **Tasks**: text-generation
- **Parameters**: 5.7B
- **Base model**: Qwen/Qwen2.5-32B-Instruct
- **Inference backends**: deploy_task text/emb, lmdeploy 0.9.1, lmdeploy_turbomind 0.9.1, sglang 0.5.2, vllm 0.9.2
- **Tags**: Chat, Instruct, fine-tuned
- **Downloads**: 67
- **Stars**: 4
- **Last updated**: 2024-11-03

Source: https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16

---

# Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16 量化高精校准

- 原模型 [okwinds/Rombos-LLM-V2.5-Qwen-32b](https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b)
- ***同系合集 [Rombos-LLM-Qwen2.5](https://www.modelscope.cn/collections/Rombos-LLM-Qwen25-4dc8690ad7f541)***

## Download

SDK下载
```bash
#安装ModelScope
pip install modelscope
```
```python
#SDK模型下载
from modelscope import snapshot_download
model_dir = snapshot_download('okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16')
```
Git下载
```
#Git模型下载
git clone https://www.modelscope.cn/okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16.git
```

## 模型概述

Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16 是一个基于 [okwinds/Rombos-LLM-V2.5-Qwen-32b](https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b) 的 INT4 量化并校准的模型。

- **模型名称:** Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16
- **模型架构:** Qwen2.5
- **权重量化:** INT4
- **Model tree** </br>
	&nbsp;Base model - [Qwen/Qwen2.5-32B](https://www.modelscope.cn/models/Qwen/Qwen2.5-32B) </br>
		&nbsp; <span style="font-weight: bold;">╰</span>─  Finetuned - [Qwen/Qwen2.5-32B-Instruct](https://www.modelscope.cn/models/Qwen/Qwen2.5-32B-Instruct) </br>
		&nbsp; &nbsp; &nbsp; &nbsp; <span style="font-weight: bold;">╰</span>─  Finetuned - 原模型 [okwinds/Rombos-LLM-V2.5-Qwen-32b](https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b) </br>
        &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  &nbsp;  &nbsp;<span style="font-weight: bold;">╰</span>─  Quantization [**本模型 Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16**](https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16)


本模型通过将 [okwinds/Rombos-LLM-V2.5-Qwen-32b](https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b) 的权重量化为 INT4 数据类型而实现。

量化过程将每个参数从 16bit 减少到 4bit，将模型占用磁盘空间大小，以及推理时加载模型需要的GPU显存空间，减少到了大约为原模型的1/4。只有 transformer 中的 Linear 层权重是量化的，其他层均保持为原模型数据类型，采用了混合精度的计算方式，尽可能减少模型量化后所带来的精度损失。

量化本模型，使用了[AutoGPTQ](https://github.com/AutoGPTQ/AutoGPTQ)，采用 Symmetric group-wise 方式量化（group size : 128）。并在量化过程中，进行了数据校准，以提升模型生成精度，修复 gptq-int4 模型出现乱吐字和无限循环的问题（*如循环输出 !!!!!*）。

> <span style="color: red;">注意：本模型需要 compute capability > 8.0（Ampere、Ada Lovelace、Hopper 架构）的 Nvidia GPU 来支持 INT4 **混合精度**计算。</span>

## 部署推理

#### 推荐使用 vLLM

Openai api 兼容模式

```bash
>>> vllm serve "/home/gavin/llm/Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16" --host 0.0.0.0 --port 8000 --gpu-memory-utilization 0.9 --served-model-name "Rombos-LLM-V2.5-Qwen-32b-Int4-W4A16"
```

## 原模型简介

原模型 [okwinds/Rombos-LLM-V2.5-Qwen-32b](https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b) 转载于 huggingface 上的 rombodawg/Rombos-LLM-V2.5-Qwen-32b

作者介绍到：原模型是一个基于 [Qwen/Qwen2.5-32B](https://www.modelscope.cn/models/Qwen/Qwen2.5-32B) 的 Continuous Fine-tuning 版本，并通过 [TIES-Merging](https://ar5iv.labs.arxiv.org/html/2306.01708) 方法将合并了adapter的 [Qwen/Qwen2.5-32B-Instruct](https://www.modelscope.cn/models/qwen/qwen2.5-32b-instruct) 与 [Qwen/Qwen2.5-32B](https://www.modelscope.cn/models/Qwen/Qwen2.5-32B) 进行了 TIES Merge。这使得本模型的性能优于原始的 base 模型以及 pretrain 后 fine-tune 的 Instruct 模型。

#### Benchmark

以下摘自 2024-10-28 的 Huggingface 上 [Leadboard](https://huggingface.co/spaces/open-llm-leaderboard/open_llm_leaderboard) 排名数据

<span style="color:#ff6600">原模型总榜排名第6。</span>

截图：

<img src="https://www.modelscope.cn/models/okwinds/Rombos-LLM-V2.5-Qwen-32b/resolve/master/HF-Leadboard-2024-10-28.png" />

截图中的数据：

| **Model** |**Average**|**IFEval**|**BBH**|**MATH Lvl 5**|**GPQA**|**MUSR**|**MMLU-PRO**|
|-|-|-|-|-|-|-|-|
|dfurman/CalmeRys-78B-Orpo-v0.1 |50.78|81.63|61.92|37.92|20.02|36.37|66.8|
|MaziyarPanahi/calme-2.4-rys-78b |50.26|80.11|62.16|37.69|20.36|34.57|66.69|
|rombodawg/Rombos-LLM-V2.5-Qwen-72b |45.39|71.55|61.27|47.58|19.8|17.32|54.83|
|dnhkng/RYS-XLarge |44.75|79.96|58.77|38.97|17.9|23.72|49.2|
|MaziyarPanahi/calme-2.1-rys-78b |44.14|81.36|59.47|36.4|19.24|19|49.38|
|<span style="color:#ff6600">*rombodawg/Rombos-LLM-V2.5-Qwen-32b*</span>|44.1|68.27|58.26|39.12|19.57|24.73|54.62|
|MaziyarPanahi/calme-2.3-rys-78b |44.02|80.66|59.57|36.56|20.58|17|49.73|
|MaziyarPanahi/calme-2.2-rys-78b |43.92|79.86|59.27|37.92|20.92|16.83|48.73|
|MaziyarPanahi/calme-2.1-qwen2-72b |43.61|81.63|57.33|36.03|17.45|20.15|49.05|
|dnhkng/RYS-XLarge-base |43.56|79.1|58.69|34.67|17.23|22.42|49.23|
|arcee-ai/Arcee-Nova |43.5|79.07|56.74|40.48|18.01|17.22|49.47|
|MaziyarPanahi/calme-2.2-qwen2-72b |43.4|80.08|56.8|41.16|16.55|16.52|49.27|
