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tengine-nnie's Introduction

tengine-nnie

Tengine example for run nnie devices。 功能说明: 该工程适用于海思3516CV500,3516DV300,3519AV100 三个硬件平台下用tengine进行NN推理。
目前支持的网络模型有 :FasterrrcnnAlexnet, cnn ,ssd, yolov1, yolov2, yolov3

该库有两个依赖:
1,依赖海思的编译链,如步骤1所示,如果没有安装过需要按照步骤1安装。
2,依赖tengine的版本库 ,按照步骤2下载对应版本

Step 1 : 安装海思的编译器

解压海思资料:arm-himix200-linux.tgz
tar xvf arm-himix200-linux.tgz
cd arm-himix200-linux
chmod +x arm-himix200-linux.install
source ./arm-himix200-linux.install
sudo ./arm-himix200-linux.install

安装完成之后输入arm-himix200-linux- 会提示有哪些编译工具
$ arm-himix200-linux-
arm-himix200-linux-addr2line arm-himix200-linux-g++ arm-himix200-linux-gcov-tool arm-himix200-linux-ranlib
arm-himix200-linux-ar arm-himix200-linux-gcc arm-himix200-linux-gprof arm-himix200-linux-readelf
arm-himix200-linux-as
下载链接:https://pan.baidu.com/s/13cEi_omGo-DkrnKdqwjGew 提取码:tukl
如果执行arm-himix200-linux-gcc 提示文件格式不识别,可能是系统和编译链不兼容,ubuntu18.04的虚拟机和windows的子系统偶然会出现这个问题。

Step 2 : 下载Tengine的对应的版本库

更新地址: http://www.openailab.com/info.php?class_id=102101

Step 3 : 下载安装海思的依赖库

下载链接:https://pan.baidu.com/s/13cEi_omGo-DkrnKdqwjGew 提取码:tukl
unrar Hi3516CV500R001C02SPC001.rar
cd Hi3516CV500R001C02SPC001/01.software/board
tar xzvf Hi3516CV500_SDK_V2.0.0.2.tgz
bash sdk.unpack
此时会在当前目录生成:smp\a7_linux\mpp ,该目录下有编译需要依赖的库和头文件
说明: 如果您使用的是其他版本的海思依赖库,请自行判断正确的路径,可能和我这一步描述的稍有差异。

Step 4 : 修改编译脚本

主目录下脚本:linux_build.sh 修改如下两个目录 :

TENGINE_SO_PATH 这个路径来自于步骤2下载的目录主路径 :

TENGINE_SO_PATH=/home/qli/Hisi3516CV500/Tengine1.7.1-Hi3516cv500  

NNIE_SDK_DEPENDENCE_PATH 来自于步骤3里面安装的路径

NNIE_SDK_DEPENDENCE_PATH=/home/qli/Hisi3516CV500/Hi3516CV500R001C02SPC001/01.software/board/Hi3516CV500_SDK_V2.0.0.1/package/mpp_smp_linux  

Step5 :编译

直接执行linux_build.sh 脚本即可  

Step5 :执行

请参照Test目录下的脚本实现  

其他重点:

1, 如果编译遇到opencv的错误,请参照issue说明。

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tengine-nnie's Issues

有HI3516CV500的ssd模型性能测试数据么

用hisi官方提供的一些在cpu上计算的op耗时貌似很严重啊,作者是把cpu上的op用tengine里面的op算么,可是看测试代码里面似乎不是啊,有没有ssd模型的nnie op和cpu op耗时数据呢

tengine-nnie

您好 能否提供一下 Tengine1.7.1-Hi3516cv500 包? 十分感谢

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