参考https://github.com/awai54st/PYNQ-Classification/blob/master/MANUAL_INSTALL.md

 

一.安装caffe

1.安装依赖

sudo apt-get install libprotobuf-dev libleveldb-dev libsnappy-dev libopencv-dev libhdf5-serial-dev protobuf-compiler sudo apt-get install --no-install-recommends libboost-all-dev sudo apt-get install libgflags-dev libgoogle-glog-dev liblmdb-dev

 

2.安装Protobuf 3

pip install protobuf

 

3.安装caffe

cd /home/xilinx git clone https://github.com/BVLC/caffe.git

 

4.拷贝makefile并修改

(1)Copy the PYNQ version of Makefile.config (provided under PYNQ-Classification/tools/CAFFE_ON_PYNQ) to caffe root directory

(2)按照下述方式修改,需要更改的红色字体标出

## Refer to http://caffe.berkeleyvision.org/installation.html

# Contributions simplifying and improving our build system are welcome!

 

# cuDNN acceleration switch (uncomment to build with cuDNN).

# USE_CUDNN := 1

 

# CPU-only switch (uncomment to build without GPU support).

CPU_ONLY := 1

 

# uncomment to disable IO dependencies and corresponding data layers

# USE_OPENCV := 0

# USE_LEVELDB := 0

# USE_LMDB := 0

 

# uncomment to allow MDB_NOLOCK when reading LMDB files (only if necessary)

# You should not set this flag if you will be reading LMDBs with any

# possibility of simultaneous read and write

# ALLOW_LMDB_NOLOCK := 1

 

# Uncomment if you're using OpenCV 3

OPENCV_VERSION := 3

 

# To customize your choice of compiler, uncomment and set the following.

# N.B. the default for Linux is g++ and the default for OSX is clang++

# CUSTOM_CXX := g++

 

# CUDA directory contains bin/ and lib/ directories that we need.

CUDA_DIR := /usr/local/cuda

# On Ubuntu 14.04, if cuda tools are installed via

# "sudo apt-get install nvidia-cuda-toolkit" then use this instead:

# CUDA_DIR := /usr

 

# CUDA architecture setting: going with all of them.

# For CUDA < 6.0, comment the *_50 lines for compatibility.

CUDA_ARCH := -gencode arch=compute_20,code=sm_20 \

-gencode arch=compute_20,code=sm_21 \

-gencode arch=compute_30,code=sm_30 \

-gencode arch=compute_35,code=sm_35 \

-gencode arch=compute_50,code=sm_50 \

-gencode arch=compute_50,code=compute_50

 

# BLAS choice:

# atlas for ATLAS (default)

# mkl for MKL

# open for OpenBlas

BLAS := open

# Custom (MKL/ATLAS/OpenBLAS) include and lib directories.

# Leave commented to accept the defaults for your choice of BLAS

# (which should work)!

# BLAS_INCLUDE := /path/to/your/blas

# BLAS_LIB := /path/to/your/blas

 

# Homebrew puts openblas in a directory that is not on the standard search path

# BLAS_INCLUDE := $(shell brew --prefix openblas)/include

# BLAS_LIB := $(shell brew --prefix openblas)/lib

 

# This is required only if you will compile the matlab interface.

# MATLAB directory should contain the mex binary in /bin.

# MATLAB_DIR := /usr/local

# MATLAB_DIR := /Applications/MATLAB_R2012b.app

 

# NOTE: this is required only if you will compile the python interface.

# We need to be able to find Python.h and numpy/arrayobject.h.

PYTHON_INCLUDE := /usr/include/python2.7 \

/usr/lib/python2.7/dist-packages/numpy/core/include

# Anaconda Python distribution is quite popular. Include path:

# Verify anaconda location, sometimes it's in root.

# ANACONDA_HOME := $(HOME)/anaconda

# PYTHON_INCLUDE := $(ANACONDA_HOME)/include \

# $(ANACONDA_HOME)/include/python2.7 \

# $(ANACONDA_HOME)/lib/python3/site-packages/numpy/core/include \

 

# Uncomment to use Python 3 (default is Python 2),下面是自己的python路径,蓝色

的路径比较特殊,是在pyhon3下,不是再pyhon3.6下

PYTHON_LIBRARIES := boost_python3 python3.6

PYTHON_INCLUDE := /usr/include/python3.6 \

/usr/include \

/usr/local/lib/python3/dist-packages/numpy/core/include

 

# We need to be able to find libpythonX.X.so or .dylib.

PYTHON_LIB := /usr/lib/python3.6/config-3.6m-arm-linux-gnueabihf

# PYTHON_LIB := $(ANACONDA_HOME)/lib

 

# Homebrew installs numpy in a non standard path (keg only)

# PYTHON_INCLUDE += $(dir $(shell python -c 'import numpy.core; print(numpy.core.__file__)'))/include

# PYTHON_LIB += $(shell brew --prefix numpy)/lib

 

# Uncomment to support layers written in Python (will link against Python libs)

WITH_PYTHON_LAYER := 1

 

# Whatever else you find you need goes here.

INCLUDE_DIRS := $(PYTHON_INCLUDE) /usr/local/include /usr/include/hdf5/serial

LIBRARY_DIRS := $(PYTHON_LIB) /usr/local/lib /usr/lib /usr/lib/arm-linux-gnueabihf/hdf5/serial /usr/lib/arm-linux-gnueabihf/hdf5

 

# If Homebrew is installed at a non standard location (for example your home directory) and you use it for general dependencies

# INCLUDE_DIRS += $(shell brew --prefix)/include

# LIBRARY_DIRS += $(shell brew --prefix)/lib

 

# Uncomment to use `pkg-config` to specify OpenCV library paths.

# (Usually not necessary -- OpenCV libraries are normally installed in one of the above $LIBRARY_DIRS.)

# USE_PKG_CONFIG := 1

 

# N.B. both build and distribute dirs are cleared on `make clean`

BUILD_DIR := build

DISTRIBUTE_DIR := distribute

 

# Uncomment for debugging. Does not work on OSX due to https://github.com/BVLC/caffe/issues/171

# DEBUG := 1

 

# The ID of the GPU that 'make runtest' will use to run unit tests.

TEST_GPUID := 0

 

# enable pretty build (comment to see full commands)

Q ?= @

5. 编译

make all make test make runtest

运行make runtest的时候会出现

 

则需要

 

一定要运行ldconfig不要忘了。

 

6.需要提前安装好opencv

我安装的是opencv3.4.6,可以使用。

 

 

二.安装pycaffe

参考https://www.cnblogs.com/lyyang/p/6573846.html

 

 

1.确保安装有pip

注意要使用对应的pip,如果linux中安装有多个python,则使用对应的pip版本,我使用的事pip3

 

2.安装依赖库

(1)在caffe的目录下,cd python

(2)输入for req in $(cat requirements.txt); do pip3 install $req; done

执行上述代码,可以自动安装所需要的库。 但会在第一次执行时出错了,说是好多引用找不到。后来,打开了sudo vim /etc/profile  在后面加了个几个路径,再执行就可以正常安装了,路径如下:

红色为自己的caffe目录

export PYTHONPATH=${HOME}/caffe/python:$PYTHONPATH

export LD_LIBRARY_PATH=${HOME}/caffe/build/lib:$LD_LIBRARY_PATH

export LD_LIBRARY_PATH=/usr/local/lib/:$LD_LIBRARY_PATH

然后执行 source /etc/profile

(3)运行上面这个命令可能会有下面的提示:matplotlib 3.0.0 has requirement python-dateutil>=2.1, but you'll have python-dateutil 1.5 which is incompatible. pandas 0.23.4 has requirement python-dateutil>=2.5.0, but you'll have python-dateutil 1.5 which is incompatible

这个时候可以考虑将requirements.txt里面的;

python-dateutil>=1.4,<2

改为:

python-dateutil>=2.5

 

(4)编译

make pycaffe make distribute

(5)验证

python

import caffe

如果不报错,就是编译成功了。

 

 

 

三.安装Theano

参考https://github.com/Lasagne/Lasagne

(1)In short, you can install a known compatible version of Theano and the latest Lasagne development version via:

sudo pip3 install -r https://raw.githubusercontent.com/Lasagne/Lasagne/master/requirements.txt pip install https://github.com/Lasagne/Lasagne/archive/master.zip

注意:网速可能不太够,需要链接vpn

(2)sudo pip3 install Lasagne==0.1

 

 

四.运行历程出现的问题

(1)No module named 'google'

solution:

参考:https://stackoverflow.com/questions/36183486/importerror-no-module-named-google

试着都装一遍,但是要注意要在这些命令前+sudo(需要超级用户权限)

(2)ImportError: cannot import name 'downsample'

 

(3)无法导入.pyx文件

参考https://www.cnblogs.com/ZhengPeng7/p/8706657.html

这是由cpython生成的文件,所以要

①安装cpython

②在import 相应包之前, 添加:

import pyximport pyximport.install()

即可.

(4)

 

参考:https://blog.csdn.net/m0_37733057/article/details/98022177

https://stackoverflow.com/questions/51272170/cython-undefined-symbol

 

这种情况发生在Cython的编译过程

正确的setup.py代码如下:(每次都要重新运行setup.py代码,来生成新的链接库)

from distutils.core import setup, Extension

import distutils.sysconfig

 

import numpy

from Cython.Distutils import build_ext

 

setup(

cmdclass={'build_ext': build_ext},

ext_modules=[Extension("acc8",

sources=["_acc8.pyx","acc8.c"],

include_dirs=[numpy.get_include()])],

)

补充知识,使用cython的过程{

1.编写pyx文件(就是cython文件)

2.编写setup.py,用来生成可以import的库

3.执行命令python setup.py build_ext -i

注意:(1)pyx 文件必须先被编译成 .c 文件,再编译成 .pyd (Windows 平台) 或 .so (Linux 平台) 文件,才可作为模块 import 导入使用。至此结束,可以import bbox。

(2)如果转换过程只有pyx则setup.py中的source就只写pyx文件,如果涉及到.c文件,则在source中也要添加.c文件

}

(5)

参考https://pynq.readthedocs.io/en/v2.6.1/pynq_package/pynq.lib/pynq.lib.dma.html#pynq-lib-dma

 

 

 

由于版本变更,包的位置发生了变化,需要改成如下内容

 

 

 

(6)

参考https://pynq.readthedocs.io/en/latest/_modules/pynq/lib/rgbled.html?highlight=base_addr#

 

这是因为版本变更,需要新的函数获得base_addr:

 

 

 

(7)

参考https://blog.csdn.net/weixin_42649856/article/details/103578109

 

 

版本问题,找到这个源码,把这一部分的提出错误注释掉

(8)

 

 

版本问题,直接注释掉

(9)

参考https://pynq.readthedocs.io/en/latest/_modules/pynq/xlnk.html#Xlnk

 

版本问题,按照参考导入ffi即可

 

(10)

参考https://pynq.readthedocs.io/en/latest/_modules/pynq/xlnk.html?highlight=cdata#

 

版本问题

dma.buf 要改成从xlnk中的cma_alloc()获得

(11)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Logo

瓜分20万奖金 获得内推名额 丰厚实物奖励 易参与易上手

更多推荐