Pytoch environment construction

1. Create an environment

Start by opening Anaconda Command prompt line , Open Anaconda Prompt,
Front display (base) Indicates that you have entered Anaconda The basic environment , Then we type

conda create -n pytorch1_11 python=3.7
 among  pytorch1_11 Is the name of the environment we created 
python=3.7  Is what we want to use python Version of 

We type in y Go to the next step .

At this time, the environment has been created successfully , We can type in conda activate pytorch1_11 Activate the environment .

At this point has entered pytorch Environment , We can type in pip list Check which packages are available in the environment .

install Pytorch

First of all to enter Pytorch Official website
Select the command line corresponding to your version and enter
Package： Indicates how the package is installed , commonly window Next use Conda Can ,Linux Under the system, you can consider choosing pip.
Here is cuda Version of ,cuda The version must correspond to the model of the graphics card （ Some graphics cards do not support cuda）, If there is no graphics card or only integrated display , Just choose CPU that will do .

In the task manager , See the specific... In the performance bar GPU model . At the same time, ensure that the driver version of the graphics card corresponds to , It is best to upgrade the graphics card driver to the highest level before installation .

We will copy the installation instructions , Input into the just prepared environment

All the way down, the installation was successful .

Finally, if you want to check whether the installation is successful , You can enter... In the command line window python Get into python Command line , And then type ：

import python
torch.cuda.is_available()

If the display Ture, It proves success .