How To Install scalasca-openmpi on CentOS 7
Introduction
In this tutorial we learn how to install scalasca-openmpi on CentOS 7.
What is scalasca-openmpi
Scalasca is a software tool that supports the performance optimization of parallel programs by measuring and analyzing their runtime behavior. The analysis identifies potential performance bottlenecks – in particular those concerning communication and synchronization – and offers guidance in exploring their causes. Scalasca targets mainly scientific and engineering applications based on the programming interfaces MPI and OpenMP, including hybrid applications based on a combination of the two. The tool has been specifically designed for use on large-scale systems, but is also well suited for small- and medium-scale HPC platforms.
We can use yum or dnf to install scalasca-openmpi on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install scalasca-openmpi.
Install scalasca-openmpi on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install scalasca-openmpi using yum by running the following command:
sudo yum -y install scalasca-openmpi
Install scalasca-openmpi 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 scalasca-openmpi using dnf by running the following command:
sudo dnf -y install scalasca-openmpi
How To Uninstall scalasca-openmpi on CentOS 7
To uninstall only the scalasca-openmpi package we can use the following command:
sudo dnf remove scalasca-openmpi
References
Summary
In this tutorial we learn how to install scalasca-openmpi on CentOS 7 using yum and dnf.
