Jetson TX2 开发记录

一. 开箱,刷机

https://github.com/dusty-nv/jetson-inference#building-from-source-on-jetson (官方教程)

http://v.youku.com/v_show/id_XMjY3NjE1MTA4NA==.html (视频教程)

安装好跑下测试例子:(检测车辆的)

nvidia@tegra-ubuntu:~/tegra_multimedia_api/samples/backend$ ./backend 1 ../../data/Video/sample_outdoor_car_1080p_10fps.h264 H264 --trt-deployfile ../../data/Model/GoogleNet_one_class/GoogleNet_modified_oneClass_halfHD.prototxt --trt-modelfile ../../data/Model/GoogleNet_one_class/GoogleNet_modified_oneClass_halfHD.caffemodel --trt-forcefp32 0 --trt-proc-interval 1 -fps 10

注: host机子最好别是ubuntu中文版的

二. 安装nvidia SDK digits 并跑图像分类和目标检测例子

https://github.com/dusty-nv/jetson-inference#building-from-source-on-jetson(官方教程)

三. jetson tx2 安装caffe-ssd

安装caffe-ssd时遇到google::protobuf未定义引用错误,解决办法之一:

将gcc,g++由4.*升级到5.*; 同时opencv要重新编译。

http://blog.csdn.net/hit2015spring/article/details/53817964

注.1. jetson tx2 的gpu 计算能力为6.2, 编译caffe时需要修改下. (https://devtalk.nvidia.com/default/topic/1024825/jetson-tx2-performance/);

2. 加速SSD, 提高检测帧率的一个办法:让jetson tx2 火力全开

https://devtalk.nvidia.com/default/topic/1021809/can-the-nvidia-tensorrt-accelerate-ssd-single-shot-detector-/

https://devtalk.nvidia.com/default/topic/1021809/can-the-nvidia-tensorrt-accelerate-ssd-single-shot-detector-/

四. jetson tx2 安装tensorflow

https://syed-ahmed.gitbooks.io/nvidia-jetson-tx2-recipes/content/first-question.html(需翻墙)

http://www.ncnynl.com/archives/201706/1759.html

还有一个更简单的方法,不需要自己编译bazel和tensorflow源码,直接pip install whl文件,这里提供两个whl文件:

(注. jetson-tx2 支持linux_aarch64的whl, 不支持linux_x86_x64的whl)

tensorflow-1.2.1-cp27-cp27mu-linux_aarch64.whl

(http://download.csdn.net/download/chenzhi1992/10048654)

tensorflow-1.3.0-cp27-cp27mu-linux_aarch64.whl

(http://download.csdn.net/download/chenzhi1992/10048776)

需要的环境如下

Nvidia TX 1/2 Environment
JetPack 3.1
cuDNN 6.0
CUDA 8.0
Python 2.7
安装
$ sudo pip install tensorflow-1.3.0-cp27-cp27mu-linux_aarch64.whl

五.让jetson tx2 火力全开

http://www.gpus.cn/qianduan/front/getNewsArc?articleid=133&from=timeline&isappinstalled=0

其他:

TensorRT加速Caffe初探: (http://blog.csdn.net/Jesse_Mx/article/details/56022967)

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作者:rookie_chenzhi 
来源:CSDN 
原文:https://blog.csdn.net/chenzhi1992/article/details/78393386 
版权声明:本文为博主原创文章,转载请附上博文链接!

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