ONNX Model Zoo

AXERA-TECH/YOLOv5

By AXERA-TECH · ↓ 9 · ♥ 0 · Updated 2025-11-25

What's in this repo

This page lists the files in AXERA-TECH/YOLOv5, including yolov5s-cut.onnx, yolov5s.onnx.

  • 2 ONNX models (.onnx files)
  • 10 files, including 2 .json, 2 .jpg, 2 .onnx, 1 .md, 1 .axmodel
  • Last updated 2025-11-25

ONNX files

File Size Download
yolov5s-cut.onnx — Download
yolov5s.onnx — Download

How to use

These ONNX files can be loaded with ONNX Runtime. To inspect a model graph, upload the file to the Netron viewer. Download links point to the original files on Hugging Face.

README

YOLOv5

This version of YOLOv5 has been converted to run on the Axera NPU using w8a16 quantization.

This model has been optimized with the following LoRA:

Compatible with Pulsar2 version: 3.4

Convert tools links:

For those who are interested in model conversion, you can try to export axmodel through

Support Platform

Chips cost
AX650 6.32 ms
AX630C TBD ms

How to use

Download all files from this repository to the device

root@ax650 ~/yolov5 # tree -L 2
.
├── ax650
│   └── yolov5s.axmodel
├── ax_aarch64
│   └── ax_yolov5s
├── config.json
├── ssd_horse.jpg
├── README.md
├── yolov5_config.json
├── yolov5s-cut.onnx
├── yolov5s.onnx
└── yolov5s_out.jpg

3 directories, 9 files

Inference

Input image:

Inference with AX650 Host, such as M4N-Dock(爱芯派Pro)
root@ax650 ~/yolov5 # ./ax_yolov5s -m yolov5s.axmodel -i ssd_horse.jpg
--------------------------------------
model file : yolov5s.axmodel
image file : ssd_horse.jpg
img_h, img_w : 640 640
--------------------------------------
Engine creating handle is done.
Engine creating context is done.
Engine get io info is done.
Engine alloc io is done.
Engine push input is done.
--------------------------------------
post process cost time:1.91 ms
--------------------------------------
Repeat 1 times, avg time 6.32 ms, max_time 6.32 ms, min_time 6.32 ms
--------------------------------------
detection num: 6
 0:  83%, [ 270,   13,  352,  228], person
17:  83%, [ 213,   60,  431,  363], horse
16:  79%, [ 143,  197,  195,  351], dog
 0:  74%, [ 431,  125,  450,  177], person
 7:  73%, [   0,  103,  136,  199], truck
 0:  47%, [ 402,  130,  411,  148], person
--------------------------------------

Output image:

Model info

onnx Ultralytics YOLOv5 object-detection en license:mit region:us
↓ 9 ♥ 0

Created: 2025-11-25

Updated: 2025-11-25

View on Hugging Face

Files (10)

.gitattributes
README.md
ax650/yolov5s.axmodel
ax_aarch64/ax_yolov5s
config.json
ssd_horse.jpg
yolov5_config.json
yolov5s-cut.onnx ONNX
yolov5s.onnx ONNX
yolov5s_out.jpg

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