# I Developed the YOLO26n Model from Scratch Using ARM64 Assembly

Explored optimization techniques for edge AI on Raspberry Pi 4.

- **Source:** [r/MachineLearning](https://www.reddit.com/r/MachineLearning)
- **Published:** 2026-07-26
- **Topic:** [Data & AI](https://brifing.si/c/data-ai)
- **Original article:** <https://www.reddit.com/r/MachineLearning/comments/1v6w394/i_implemented_the_yolo26n_model_inference_from/>
- **On Brifing:** https://brifing.si/s/dab39ada-76ac-488d-aa0d-2486b21f6cb0

## Project Goal

This project aims to understand how modern neural network inference engines work at a low level and explore optimization techniques for faster and more efficient AI execution on edge devices like Raspberry Pi 4.

## Technical Details

The project was developed using ARM64 Assembly language and C, equipped with techniques like ARM NEON SIMD optimization, Winograd convolution, and custom GEMM kernels.

## Memory Layout

YOLO26n model parameters were extracted and converted into a custom binary format optimized for the inference pipeline.

## Operator Fusion

Operator fusion and custom ARM64 micro-kernels were used to enhance performance.

## Results

The project produced correct object detection results but did not fully achieve the expected performance improvement.

## Feedback

The project is open to feedback and suggestions on CNN inference optimization, ARM NEON/vectorization, and memory layout.

## Sources covering this story

- https://www.reddit.com/r/MachineLearning/comments/1v6w394/i_implemented_the_yolo26n_model_inference_from/ — 

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_Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._
