How To Install libopenblas64-openmp-dev on Ubuntu 20.04

In this tutorial we learn how to install libopenblas64-openmp-dev on Ubuntu 20.04. libopenblas64-openmp-dev is Optimized BLAS (linear algebra) library (dev, 64bit, openmp) Optimized BLAS (linear algebra) library (dev, 64bit, openmp)

Introduction

In this tutorial we learn how to install libopenblas64-openmp-dev on Ubuntu 20.04.

What is libopenblas64-openmp-dev

libopenblas64-openmp-dev 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).

This package includes the static libraries and symbolic links needed for program development.

Configuration: USE_THREAD=1 USE_OPENMP=1 INTERFACE64=1

Package: libopenblas64-openmp-dev Architecture: amd64 Version: 0.3.8+ds-1 Multi-Arch: same Priority: optional Section: universe/libdevel 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: 55557 Provides: libblas64.so, liblapack64.so Depends: libopenblas64-0-openmp (= 0.3.8+ds-1) Filename: pool/universe/o/openblas/libopenblas64-openmp-dev_0.3.8+ds-1_amd64.deb Size: 4361608 MD5sum: 4ae16a8eac93929e1572b56151b55b32 SHA1: 69d5c37dfc9a9720199378a6dcdb3848da3cffc1 SHA256: 07a0c7f6045eb71a7055754aad5ed98ca692443d1476e428633077669326c849 Homepage: https://github.com/xianyi/OpenBLAS Description-en: Optimized BLAS (linear algebra) library (dev, 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).

This package includes the static libraries and symbolic links needed for program development.

Configuration: USE_THREAD=1 USE_OPENMP=1 INTERFACE64=1

There are three methods to install libopenblas64-openmp-dev 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-openmp-dev 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-openmp-dev using apt-get by running the following command:

sudo apt-get -y install libopenblas64-openmp-dev

Install libopenblas64-openmp-dev Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libopenblas64-openmp-dev using apt by running the following command:

sudo apt -y install libopenblas64-openmp-dev

Install libopenblas64-openmp-dev 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-openmp-dev using aptitude by running the following command:

sudo aptitude -y install libopenblas64-openmp-dev

How To Uninstall libopenblas64-openmp-dev on Ubuntu 20.04

To uninstall only the libopenblas64-openmp-dev package we can use the following command:

sudo apt-get remove libopenblas64-openmp-dev

Uninstall libopenblas64-openmp-dev And Its Dependencies

To uninstall libopenblas64-openmp-dev and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libopenblas64-openmp-dev

Remove libopenblas64-openmp-dev Configurations and Data

To remove libopenblas64-openmp-dev configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libopenblas64-openmp-dev

Remove libopenblas64-openmp-dev configuration, data, and all of its dependencies

We can use the following command to remove libopenblas64-openmp-dev configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libopenblas64-openmp-dev

References

Summary

In this tutorial we learn how to install libopenblas64-openmp-dev package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.