torch7安裝

大神的鏈接點擊打開鏈接

步驟:

sudo apt install git
git clone https://github.com/torch/distro.git ~/torch --recursive
cd torch
sudo bash install-deps

漫長的等待，得到結果:............

Skipping install of OpenBLAS - it is already installed.
==> Torch7's dependencies have been installed 

繼續安裝
sudo ./install.sh

非常漫長的等待

Prefix set to /usr/local/torch/install
Installing Lua version: LUAJIT21
Found CUDA on your machine. Installing CMake 3.6 modules to get up-to-date FindCUDA
-- The C compiler identification is GNU 5.4.0
-- The CXX compiler identification is GNU 5.4.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /usr/local/torch/cmake/3.6/build
Install the project...

等待等待等待，，，，，

Do you want to automatically prepend the Torch install location
to PATH and LD_LIBRARY_PATH in your /home/jennifer/.bashrc? (yes/no)
[yes] >>> 
yes 


Not updating your shell profile.
You might want to
add the following lines to your shell profile:

. /usr/local/torch/install/bin/torch-activate

添加環境變量

sudo gedit ~/.bashrc
添加 
. /usr/local/torch/install/bin/torch-activate
保存source ~/.bashrc

輸入th，得到下圖:

  ______             __   |  Torch7

 /_  __/__  ________/ /   |  Scientific computing for Lua.
  / / / _ \/ __/ __/ _ \  |  Type ? for help
 /_/  \___/_/  \__/_//_/  |  https://github.com/torch
                          |  http://torch.ch
測定cudnn是否成功 

th> require‘cudnn’