mxnet学习笔记-安装

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官网,安装指导:mxnet.incubator.apache.org

选择合适自己的安装环境

 本人MacOS,Python,CPU,Pip.

安装依赖

Install prerequisites - Homebrew, python developmenttools

 # Install Homebrew
$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
$ export PATH=/usr/local/bin:/usr/local/sbin:$PATH

# Install python development tools - python2.7, pip, python-setuptools
$ brew install python

安装 MXNet

安装mxnet需要最新版本的pip

$ pip install --upgrade pip
$ pip install --upgrade setuptools

安装mxnet

$ pip install mxnet==0.11.0

安装Graphviz(可选)

$ brew install graphviz
$ pip install graphviz

验证mxnet是否安装成功

bash打开python,输入测试代码:

>>> import mxnet as mx
>>> a = mx.nd.ones((2, 3))
>>> b = a * 2 + 1
>>> b.asnumpy()
-------
(正确会输出结果)
array([[ 3.,  3.,  3.],
       [ 3.,  3.,  3.]], dtype=float32)

退出python

>>> exit()
$