Ways to Uninstall or Install mpich Ubuntu 22.04

Updated: September 15, 2022

MPICH is a high-performance and widely portable implementation of the MPI-3.1 standard from the Argonne National Laboratory. It efficiently supports different computation and communication platforms including commodity clusters, SMPs, massively parallel systems, and high-speed networks. This release has all MPI 3.1 functions and features required by the standard with the exception of support for the “external32” portable I/O format and user-defined data representations for I/O. In this tutorial, I will show you how to install mpich on Ubuntu 22.04.

Requirements

  • OS: Ubuntu 22.04 or older versions with more than 2GB RAM
  • Privileges: Ensure that you are able to execute the sudo commands line.

Prerequisites to install mpich on Ubuntu 22.04

Install mpich Ubuntu 22.04

mpich is one of the popular ways on Ubuntu now so that this tutorial will show you some ways to install it. Choose the one you believe is simple and easy to follow.

Install mpich using APT

This is a popular method for installing any Ubuntu packages because it’s easy to follow, even if you are a newbie in Linux. Following these steps to get mpich on your Ubuntu.

Step 1: You must update the APT package repository cache before attempting to install, update, or remove any packages. Update the APT database to download new packages from Ubuntu. Launching the terminal and entering the following Linux command:

sudo apt update

Step 2: Start installing the packages on Ubuntu 22.04. You can now install mpich Ubuntu by executing this command in the terminal.

sudo apt -y install mpich

Install mpich using Aptitude

If you didn’t install Aptitude on Ubuntu, you need to install it by executing this command.

sudo apt-get install aptitude

After that, you can now install mpich by following these steps:

Step 1: Obtain new packages from Ubuntu by updating the APT database. Launching the terminal and entering the following Linux command:

sudo apt-get update

Step 2: Install the package on Ubuntu 22.04. After updating, you can install mpich Ubuntu by pasting this command into the terminal and pressing Enter.

sudo aptitude -y install mpich

Uninstall mpich on Ubuntu 22.04

Have you ever thought that uninstalling an application from Ubuntu is difficult? You are mistaken; Anyone can easily uninstall any program, not just mpich.

If you installed mpich using APT or Aptitude, you could uninstall mpich on Ubuntu by running this command

sudo apt remove --auto-remove mpich

You can also execute this command if you want to uninstall mpich and remove its data and dependencies:

sudo apt autoremove --purge mpich

Conclusion

In this tutorial, I showed you ways to install mpich on Ubuntu 22.04 and ways to uninstall mpich too. If you need any help, don’t hesitate to contact me. I’m very glad to answer them.