---
# System prepended metadata

title: Raspberry pi tensorflow 最佳化
tags: [Raspberry Pi]

---

---
title: Raspberry pi tensorflow 最佳化
tags: Raspberry Pi
---
# Raspberry pi tensorflow 最佳化
轉換 tflite 要用最新的 tf-nightly
[prebuild tflite](https://github.com/PINTO0309/TensorflowLite-bin)
[model zoo](https://github.com/PINTO0309/PINTO_model_zoo)

解釋為什麼 int8 量化後速度反而變慢
https://github.com/tensorflow/tensorflow/issues/21698#issuecomment-414764709

resnet50 (int8) + efficentdetB0 (int8) threads 4 每次花費約1.3秒
efficentdetB0的部分花0.9秒(900ms)
EifficentDet(EfficientNet-L0) 花費0.547秒(549ms)

efficientnet-lite0（301,301）運作花費0.29秒(290ms)
