How To Install blacs-mpich on Rocky Linux 8
Introduction
In this tutorial we learn how to install blacs-mpich on Rocky Linux 8.
What is blacs-mpich
The BLACS (Basic Linear Algebra Communication Subprograms) project is an ongoing investigation whose purpose is to create a linear algebra oriented message passing interface that may be implemented efficiently and uniformly across a large range of distributed memory platforms. The length of time required to implement efficient distributed memory algorithms makes it impractical to rewrite programs for every new parallel machine. The BLACS exist in order to make linear algebra applications both easier to program and more portable. This package contains BLACS libraries compiled with mpich.
We can use yum or dnf to install blacs-mpich on Rocky Linux 8. In this tutorial we discuss both methods but you only need to choose one of method to install blacs-mpich.
Install blacs-mpich on Rocky Linux 8 Using dnf
Update yum database with dnf using the following command.
sudo dnf makecache --refresh
After updating yum database, We can install blacs-mpich using dnf by running the following command:
sudo dnf -y install blacs-mpich
Install blacs-mpich on Rocky Linux 8 Using yum
Update yum database with yum using the following command.
sudo yum makecache --refresh
After updating yum database, We can install blacs-mpich using yum by running the following command:
sudo yum -y install blacs-mpich
How To Uninstall blacs-mpich on Rocky Linux 8
To uninstall only the blacs-mpich package we can use the following command:
sudo dnf remove blacs-mpich
blacs-mpich Package Contents on Rocky Linux 8
/usr/lib/.build-id
/usr/lib/.build-id/22
/usr/lib/.build-id/22/e7d8dc632d8fdb80f8b82510bf088af2c5300a
/usr/lib/.build-id/22/e7d8dc632d8fdb80f8b82510bf088af2c5300a.1
/usr/lib64/mpich/lib/libmpiblacs.so.2
/usr/lib64/mpich/lib/libmpiblacs.so.2.0.0
References
Summary
In this tutorial we learn how to install blacs-mpich on Rocky Linux 8 using yum and dnf.