初始化项目,由ModelHub XC社区提供模型
Model: matrixportalx/txgemma-9b-chat-GGUF Source: Original Platform
This commit is contained in:
174
README.md
Normal file
174
README.md
Normal file
@@ -0,0 +1,174 @@
|
||||
---
|
||||
base_model: google/txgemma-9b-chat
|
||||
language:
|
||||
- en
|
||||
library_name: transformers
|
||||
license: other
|
||||
license_name: health-ai-developer-foundations
|
||||
license_link: https://developers.google.com/health-ai-developer-foundations/terms
|
||||
pipeline_tag: text-generation
|
||||
tags:
|
||||
- therapeutics
|
||||
- drug-development
|
||||
- llama-cpp
|
||||
- matrixportal
|
||||
extra_gated_heading: Access TxGemma on Hugging Face
|
||||
extra_gated_prompt: To access TxGemma on Hugging Face, you're required to review and
|
||||
agree to [Health AI Developer Foundation's terms of use](https://developers.google.com/health-ai-developer-foundations/terms).
|
||||
To do this, please ensure you're logged in to Hugging Face and click below. Requests
|
||||
are processed immediately.
|
||||
extra_gated_button_content: Acknowledge license
|
||||
---
|
||||
|
||||
# matrixportal/txgemma-9b-chat-GGUF
|
||||
This model was converted to GGUF format from [`google/txgemma-9b-chat`](https://huggingface.co/google/txgemma-9b-chat) using llama.cpp via the ggml.ai's [all-gguf-same-where](https://huggingface.co/spaces/matrixportal/all-gguf-same-where) space.
|
||||
Refer to the [original model card](https://huggingface.co/google/txgemma-9b-chat) for more details on the model.
|
||||
|
||||
## ✅ Quantized Models Download List
|
||||
|
||||
### 🔍 Recommended Quantizations
|
||||
- **✨ General CPU Use:** [`Q4_K_M`](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q4_k_m.gguf) (Best balance of speed/quality)
|
||||
- **📱 ARM Devices:** [`Q4_0`](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q4_0.gguf) (Optimized for ARM CPUs)
|
||||
- **🏆 Maximum Quality:** [`Q8_0`](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q8_0.gguf) (Near-original quality)
|
||||
|
||||
### 📦 Full Quantization Options
|
||||
| 🚀 Download | 🔢 Type | 📝 Notes |
|
||||
|:---------|:-----|:------|
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q2_k.gguf) |  | Basic quantization |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q3_k_s.gguf) |  | Small size |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q3_k_m.gguf) |  | Balanced quality |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q3_k_l.gguf) |  | Better quality |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q4_0.gguf) |  | Fast on ARM |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q4_k_s.gguf) |  | Fast, recommended |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q4_k_m.gguf) |  ⭐ | Best balance |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q5_0.gguf) |  | Good quality |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q5_k_s.gguf) |  | Balanced |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q5_k_m.gguf) |  | High quality |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q6_k.gguf) |  🏆 | Very good quality |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q8_0.gguf) |  ⚡ | Fast, best quality |
|
||||
| [Download](https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-f16.gguf) |  | Maximum accuracy |
|
||||
|
||||
💡 **Tip:** Use `F16` for maximum precision when quality is critical
|
||||
|
||||
# GGUF Model Quantization & Usage Guide with llama.cpp
|
||||
|
||||
## What is GGUF and Quantization?
|
||||
|
||||
**GGUF** (GPT-Generated Unified Format) is an efficient model file format developed by the `llama.cpp` team that:
|
||||
- Supports multiple quantization levels
|
||||
- Works cross-platform
|
||||
- Enables fast loading and inference
|
||||
|
||||
**Quantization** converts model weights to lower precision data types (e.g., 4-bit integers instead of 32-bit floats) to:
|
||||
- Reduce model size
|
||||
- Decrease memory usage
|
||||
- Speed up inference
|
||||
- (With minor accuracy trade-offs)
|
||||
|
||||
## Step-by-Step Guide
|
||||
|
||||
### 1. Prerequisites
|
||||
|
||||
```bash
|
||||
# System updates
|
||||
sudo apt update && sudo apt upgrade -y
|
||||
|
||||
# Dependencies
|
||||
sudo apt install -y build-essential cmake python3-pip
|
||||
|
||||
# Clone and build llama.cpp
|
||||
git clone https://github.com/ggerganov/llama.cpp
|
||||
cd llama.cpp
|
||||
make -j4
|
||||
```
|
||||
|
||||
### 2. Using Quantized Models from Hugging Face
|
||||
|
||||
My automated quantization script produces models in this format:
|
||||
```
|
||||
https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q4_k_m.gguf
|
||||
```
|
||||
|
||||
Download your quantized model directly:
|
||||
|
||||
```bash
|
||||
wget https://huggingface.co/matrixportal/txgemma-9b-chat-GGUF/resolve/main/txgemma-9b-chat-q4_k_m.gguf
|
||||
```
|
||||
|
||||
### 3. Running the Quantized Model
|
||||
|
||||
Basic usage:
|
||||
```bash
|
||||
./main -m txgemma-9b-chat-q4_k_m.gguf -p "Your prompt here" -n 128
|
||||
```
|
||||
|
||||
Example with a creative writing prompt:
|
||||
```bash
|
||||
./main -m txgemma-9b-chat-q4_k_m.gguf -p "[INST] Write a short poem about AI quantization in the style of Shakespeare [/INST]" -n 256 -c 2048 -t 8 --temp 0.7
|
||||
```
|
||||
|
||||
Advanced parameters:
|
||||
```bash
|
||||
./main -m txgemma-9b-chat-q4_k_m.gguf -p "Question: What is the GGUF format?
|
||||
Answer:" -n 256 -c 2048 -t 8 --temp 0.7 --top-k 40 --top-p 0.9
|
||||
```
|
||||
|
||||
### 4. Python Integration
|
||||
|
||||
Install the Python package:
|
||||
```bash
|
||||
pip install llama-cpp-python
|
||||
```
|
||||
|
||||
Example script:
|
||||
```python
|
||||
from llama_cpp import Llama
|
||||
|
||||
# Initialize the model
|
||||
llm = Llama(
|
||||
model_path="txgemma-9b-chat-q4_k_m.gguf",
|
||||
n_ctx=2048,
|
||||
n_threads=8
|
||||
)
|
||||
|
||||
# Run inference
|
||||
response = llm(
|
||||
"[INST] Explain GGUF quantization to a beginner [/INST]",
|
||||
max_tokens=256,
|
||||
temperature=0.7,
|
||||
top_p=0.9
|
||||
)
|
||||
|
||||
print(response["choices"][0]["text"])
|
||||
```
|
||||
|
||||
## Performance Tips
|
||||
|
||||
1. **Hardware Utilization**:
|
||||
- Set thread count with `-t` (typically CPU core count)
|
||||
- Compile with CUDA/OpenCL for GPU support
|
||||
|
||||
2. **Memory Optimization**:
|
||||
- Lower quantization (like q4_k_m) uses less RAM
|
||||
- Adjust context size with `-c` parameter
|
||||
|
||||
3. **Speed/Accuracy Balance**:
|
||||
- Higher bit quantization is slower but more accurate
|
||||
- Reduce randomness with `--temp 0` for consistent results
|
||||
|
||||
## FAQ
|
||||
|
||||
**Q: What quantization levels are available?**
|
||||
A: Common options include q4_0, q4_k_m, q5_0, q5_k_m, q8_0
|
||||
|
||||
**Q: How much performance loss occurs with q4_k_m?**
|
||||
A: Typically 2-5% accuracy reduction but 4x smaller size
|
||||
|
||||
**Q: How to enable GPU support?**
|
||||
A: Build with `make LLAMA_CUBLAS=1` for NVIDIA GPUs
|
||||
|
||||
## Useful Resources
|
||||
|
||||
1. [llama.cpp GitHub](https://github.com/ggerganov/llama.cpp)
|
||||
2. [GGUF Format Specs](https://github.com/ggerganov/ggml/blob/master/docs/gguf.md)
|
||||
3. [Hugging Face Model Hub](https://huggingface.co/models)
|
||||
Reference in New Issue
Block a user