How to Install and Uninstall hwloc Package on Ubuntu 20.10 (Groovy Gorilla)

Last updated: May 18,2024

1. Install "hwloc" package

Please follow the guidelines below to install hwloc on Ubuntu 20.10 (Groovy Gorilla)

$ sudo apt update $ sudo apt install hwloc

2. Uninstall "hwloc" package

Please follow the guidance below to uninstall hwloc on Ubuntu 20.10 (Groovy Gorilla):

$ sudo apt remove hwloc $ sudo apt autoclean && sudo apt autoremove

3. Information about the hwloc package on Ubuntu 20.10 (Groovy Gorilla)

Package: hwloc
Architecture: amd64
Version: 2.2.0+dfsg-3
Multi-Arch: foreign
Priority: extra
Section: universe/admin
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Samuel Thibault
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 635
Depends: libc6 (>= 2.29), libcairo2 (>= 1.2.4), libhwloc15 (>= 2.2.0+dfsg), libtinfo6 (>= 6), libx11-6
Filename: pool/universe/h/hwloc/hwloc_2.2.0+dfsg-3_amd64.deb
Size: 179136
MD5sum: 6ec45ffef9f752ed7d9e34b1a92af797
SHA1: a9deac3877abe246c333ff2ec610fa05c92b3c18
SHA256: 89190b87e92de9e83b254a65dad9351f748578b2ddb05e51f3d19584d8d6980d
SHA512: f9927607813d566dc86a5ffc0c3dbcbf0b6a679035378d545a829c78ab220e4a0e5c1128f4022c2b268132c13476c6473e9c7450b8f9cbbd530ec26a9e9d9c6b
Homepage: https://www.open-mpi.org/projects/hwloc/
Description-en: Hierarchical view of the machine - utilities
Hardware Locality (hwloc) provides a portable abstraction (across OS, versions,
architectures, ...) of the hierarchical topology of modern architectures. It
primarily aims at helping high-performance computing applications with
gathering information about the hardware so as to exploit it accordingly and
efficiently.
.
hwloc provides a hierarchical view of the machine, NUMA memory nodes,
sockets, shared caches, cores and simultaneous multithreading. It also gathers
various attributes such as cache and memory information.
.
hwloc supports old kernels not having sysfs topology information,
with knowledge of cpusets, offline cpus, and Kerrighed support
.
This package contains utilities to show the topology of the machine (lstopo and
hwloc-ls), manipulate cpu masks (hwloc-calc), and bind processes (hwloc-bind).
Description-md5: 877ef6728b56d267f3f9a04f906dd344