How To Install mvapich23-psm2 on CentOS 7
Introduction
In this tutorial we learn how to install mvapich23-psm2 on CentOS 7.
What is mvapich23-psm2
MVAPICH2 is a Message Passing Interface (MPI 3.0) implementation based on MPICH and developed by Ohio State University. This is a version of mvapich2 2.3 that uses the PSM2 transport for Omni-Path adapters.
We can use yum or dnf to install mvapich23-psm2 on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install mvapich23-psm2.
Install mvapich23-psm2 on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install mvapich23-psm2 using yum by running the following command:
sudo yum -y install mvapich23-psm2
Install mvapich23-psm2 on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf using the following command.
sudo dnf makecache
After updating yum database, We can install mvapich23-psm2 using dnf by running the following command:
sudo dnf -y install mvapich23-psm2
How To Uninstall mvapich23-psm2 on CentOS 7
To uninstall only the mvapich23-psm2 package we can use the following command:
sudo dnf remove mvapich23-psm2
References
Summary
In this tutorial we learn how to install mvapich23-psm2 on CentOS 7 using yum and dnf.
