How To Install libopenblas64-0-openmp on Ubuntu 20.04
Introduction
In this tutorial we learn how to install libopenblas64-0-openmp on Ubuntu 20.04.
What is libopenblas64-0-openmp
libopenblas64-0-openmp is:
OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.
Unlike Atlas, OpenBLAS provides a multiple architecture library.
All kernel will be included in the library and dynamically switched to the best architecture at run time (only on amd64, arm64, i386 and ppc64el).
For more information on how to rebuild locally OpenBLAS, see the section: “Building Optimized OpenBLAS Packages on your ARCH” in README.Debian
Configuration: USE_THREAD=1 USE_OPENMP=1 INTERFACE64=1
Package: libopenblas64-0-openmp Architecture: amd64 Version: 0.3.8+ds-1 Multi-Arch: same Priority: optional Section: universe/libs Source: openblas Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Debian Science Team [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 93292 Provides: libblas64.so.3, liblapack64.so.3 Depends: libc6 (>= 2.29), libgfortran5 (>= 8), libgomp1 (>= 4.9) Filename: pool/universe/o/openblas/libopenblas64-0-openmp_0.3.8+ds-1_amd64.deb Size: 8841380 MD5sum: 0bbadfc1184b0a09854dc9dcea50d125 SHA1: fcd6a79cc3ab4026bfc532b3173b683b01205b5f SHA256: dbf81d279bea68cf6f16dfe70e937081674c83ea37ff6a4d34f8e60147037377 Homepage: https://github.com/xianyi/OpenBLAS Description-en: Optimized BLAS (linear algebra) library (shared lib, 64bit, openmp) OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.
Unlike Atlas, OpenBLAS provides a multiple architecture library.
All kernel will be included in the library and dynamically switched to the best architecture at run time (only on amd64, arm64, i386 and ppc64el).
For more information on how to rebuild locally OpenBLAS, see the section: “Building Optimized OpenBLAS Packages on your ARCH” in README.Debian
Configuration: USE_THREAD=1 USE_OPENMP=1 INTERFACE64=1
There are three methods to install libopenblas64-0-openmp on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libopenblas64-0-openmp Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libopenblas64-0-openmp using apt-get by running the following command:
sudo apt-get -y install libopenblas64-0-openmp
Install libopenblas64-0-openmp Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libopenblas64-0-openmp using apt by running the following command:
sudo apt -y install libopenblas64-0-openmp
Install libopenblas64-0-openmp Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install libopenblas64-0-openmp using aptitude by running the following command:
sudo aptitude -y install libopenblas64-0-openmp
How To Uninstall libopenblas64-0-openmp on Ubuntu 20.04
To uninstall only the libopenblas64-0-openmp package we can use the following command:
sudo apt-get remove libopenblas64-0-openmp
Uninstall libopenblas64-0-openmp And Its Dependencies
To uninstall libopenblas64-0-openmp and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove libopenblas64-0-openmp
Remove libopenblas64-0-openmp Configurations and Data
To remove libopenblas64-0-openmp configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge libopenblas64-0-openmp
Remove libopenblas64-0-openmp configuration, data, and all of its dependencies
We can use the following command to remove libopenblas64-0-openmp configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libopenblas64-0-openmp
References
Summary
In this tutorial we learn how to install libopenblas64-0-openmp package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.