User contributions for Honfi001

24 June 2026

• 09:1509:15, 24 June 2026 diff hist +124 N File:Pi-tutorial-speedup-vs-cores.png Speedup against the serial baseline. The dashed line is perfect (linear) speedup; real runs sit just below it. current
• 09:1409:14, 24 June 2026 diff hist +128 N File:Pi-tutorial-walltime-vs-cores.png Wall time falls as cores are added. Note both axes are logarithmic; a straight line here means near-ideal scaling. current
• 09:0109:01, 24 June 2026 diff hist +40 Tutorials →Parallelism current Tag: Visual edit
• 08:5908:59, 24 June 2026 diff hist +118 N File:Pi-tutorial-best-per-approach.png Plot of comparing the performance of different parallelization strategies for the MonteCarlo Pi Tutorial current
• 08:4008:40, 24 June 2026 diff hist +15,432 N Tutorials/Parallelism-Estimating-Pi Created page with "This tutorial is a gentle, hands-on introduction to '''parallel computing on Anunna'''. Instead of a heavy scientific code, it uses one friendly problem — estimating the number π by throwing random darts — and runs the ''same'' calculation across every kind of parallelism the cluster offers: a single core, many threads, many processes, multiple nodes, and a GPU. Because the problem stays the same, you can see exactly what each step up the ladder buys you. You do no..." current
• 08:3808:38, 24 June 2026 diff hist +36 Tutorials No edit summary Tag: Visual edit

17 June 2026

• 12:1412:14, 17 June 2026 diff hist +268 m HPC Advanced No edit summary current Tag: Visual edit
• 06:2406:24, 17 June 2026 diff hist +53 m HPC Advanced/Preparation Exercise →Part 3 — The Launcher Script weather.sh current Tag: Visual edit
• 06:2006:20, 17 June 2026 diff hist −36 HPC Advanced/Preparation Exercise Fix headers Tag: Visual edit

16 June 2026

• 13:5513:55, 16 June 2026 diff hist −360 m HPC Advanced/Preparation Exercise →1.1 — Set up the variables Tag: Visual edit
• 13:4813:48, 16 June 2026 diff hist +8,869 N HPC Advanced/Preparation Exercise Created page with "= HPC Basics Refresher — Weather Data Analyser = {{Note|'''Who is this for?''' This is a self-paced preparation exercise for people who are attending the '''HPC Advanced''' course but did '''not''' attend '''HPC Basics'''. Working through it end to end means you arrive at the advanced course already comfortable with environment variables, virtual environments, launcher scripts, interactive jobs, and SLURM batch submission on '''Anunna'''.}} '''The application:''' a s..."

11 June 2026

• 09:3509:35, 11 June 2026 diff hist +2 m Linux Basic/Linux Self Assessment No edit summary current Tag: Visual edit
• 09:3409:34, 11 June 2026 diff hist +43 m Linux Basic/Linux Self Assessment No edit summary Tag: Visual edit
• 09:3409:34, 11 June 2026 diff hist +37 m Linux Basic/Linux Self Assessment No edit summary Tag: Visual edit
• 09:3209:32, 11 June 2026 diff hist +20 m Linux Basic/Linux Self Assessment No edit summary Tag: Visual edit
• 09:2409:24, 11 June 2026 diff hist +278 Linux Basic Added a link to the self-assessment test current Tag: Visual edit
• 09:1709:17, 11 June 2026 diff hist +6,433 N Linux Basic/Linux Self Assessment Created page with "= Linux Basics — Self-Assessment = This page lets you verify that you have mastered the material from the Linux Basics Course. Work through the parts in order on '''Anunna'''. The final challenge produces a report file that proves you completed every step — submit (or keep) that file as evidence. '''Prerequisites:''' an Anunna account and the course data at <code>/lustre/shared/hpcCourses/shell-lesson-data.zip</code>. '''Rules:''' * Do everything from the comm..."

14 April 2026

• 05:3305:33, 14 April 2026 diff hist +43 m SACCT No edit summary Tag: Visual edit
• 05:3205:32, 14 April 2026 diff hist +82 m SACCT No edit summary Tag: Visual edit

25 March 2026

• 10:3710:37, 25 March 2026 diff hist +37 m Tutorials →Apptainer Tag: Visual edit
• 10:3610:36, 25 March 2026 diff hist +51 Tutorials No edit summary Tag: Visual edit
• 10:3310:33, 25 March 2026 diff hist +253 m Tutorials/Apptainer-GPUs No edit summary current Tag: Visual edit
• 09:4209:42, 25 March 2026 diff hist +7,353 N Tutorials/Apptainer-GPUs Created page with "= Running Apptainer with GPUs = Apptainer can pass through GPU hardware from the host into a container, allowing you to run GPU-accelerated workloads (such as deep learning inference or training) inside a fully contained environment. This page covers how to use both NVIDIA and AMD GPUs on the Anunna cluster. '''Important:''' Before you begin, make sure the following are in place: * Your <code>.sif</code> image files should be stored on '''Lustre''' (e.g. in your scrat..."
• 09:2309:23, 25 March 2026 diff hist +101 m Tutorials/Apptainer-Introduction →apptainer pull current Tag: Visual edit
• 09:1809:18, 25 March 2026 diff hist +5,650 N Tutorials/Apptainer-Introduction Created page with "= Introduction to Apptainer = == What is Apptainer? == Apptainer (formerly known as Singularity) is a container platform designed for High Performance Computing (HPC) environments. If you have heard of Docker, Apptainer solves a similar problem — it lets you package an application together with all of its dependencies (libraries, tools, configuration) into a single portable unit called a '''container'''. The key difference is that Apptainer was built from the ground..."
• 06:5606:56, 25 March 2026 diff hist +11 Main Page Add tutorials section and edited the heading of the courses section Tag: Visual edit
• 06:5406:54, 25 March 2026 diff hist −988 m Tutorials/Apptainer-FakerootAndOverlays No edit summary current Tag: Visual edit

12 March 2026

• 13:1813:18, 12 March 2026 diff hist +170 m Tutorials No edit summary Tag: Visual edit
• 12:3212:32, 12 March 2026 diff hist +5,581 N Tutorials/Apptainer-DefinitionFiles Created page with "= Apptainer Definition Files: Building Containers from a Recipe = '''Important:''' Before you begin, make sure the following are in place: * You are running on a '''compute node''', not a login node. Request an interactive session first (e.g. via <code>srun</code> or your scheduler). * Your <code>.sif</code> image files should be stored on '''Lustre''' (e.g. in your scratch space), not in your home directory. SIF files can be large and will eat through your home quota..." current
• 12:2212:22, 12 March 2026 diff hist +7,138 N Tutorials/Apptainer-FakerootAndSandbox Created page with "= Apptainer Sandbox: Modifying Containers Interactively = '''Important:''' Before you begin, make sure the following are in place: * You are running on a '''compute node''', not a login node. Request an interactive session first (e.g. via <code>srun</code> or your scheduler). * Your <code>.sif</code> image files should be stored on '''Lustre''' (e.g. in your scratch space), not in your home directory. SIF files can be large and will eat through your home quota fast. *..." current
• 10:0010:00, 12 March 2026 diff hist −15 m Tutorials/Apptainer-FakerootAndOverlays →What is --fakeroot? Tag: Visual edit
• 09:5909:59, 12 March 2026 diff hist +5,541 N Tutorials/Apptainer-FakerootAndOverlays Created page with "= Apptainer Overlays: Modifying Container Images = '''Important:''' Before you begin, make sure the following are in place: * You are running on a '''compute node''', not a login node. Request an interactive session first (e.g. via <code>srun</code> or your scheduler). * Your <code>.sif</code> image files should be stored on '''Lustre''' (e.g. in your scratch space), not in your home directory. SIF files can be large and will eat through your home quota fast. * Set you..."
• 09:5809:58, 12 March 2026 diff hist +24 Tutorials No edit summary Tag: Visual edit
• 09:1409:14, 12 March 2026 diff hist +10 Tutorials →Apptainer Tag: Visual edit
• 09:1309:13, 12 March 2026 diff hist +46 Tutorials →Apptainer Tag: Visual edit
• 09:1109:11, 12 March 2026 diff hist +54 m Tutorials/Apptainer-PullingImages No edit summary current Tag: Visual edit
• 09:0909:09, 12 March 2026 diff hist +6,219 N Tutorials/Apptainer-PullingImages Add message about storing image in lustre Tag: Visual edit

11 March 2026

• 13:5513:55, 11 March 2026 diff hist +83 N Main Page/Tutorials/Apptainer Created page with "This page contains a list of tutorials related to the usage of apptainer in Anunna."
• 13:5513:55, 11 March 2026 diff hist +101 N Main Page/Tutorials Created page with " =Tutorials= This page contains an index of various tutorials specific to the Anunna supercomputer."
• 13:4613:46, 11 March 2026 diff hist +4 m Apptainer No edit summary current Tag: Visual edit

25 February 2026

• 18:1018:10, 25 February 2026 diff hist +1,038 Jupyter New jupyter page in OOD Tag: Visual edit
• 18:0118:01, 25 February 2026 diff hist +16 N File:Jupyter-form-20260225.png No edit summary current
• 14:2514:25, 25 February 2026 diff hist +5 Shell Access No edit summary Tag: Visual edit
• 14:2314:23, 25 February 2026 diff hist +487 N Shell Access Created page with "Anunna Shell Access is a web based bash shell terminal emulator available at the Anunna apps portal. This application provides quick access to a bash session in one of the login nodes. User's are able to select a theme for their terminal session on the top right corner of the screen. When a session times out, just refresh your browser tab and it should reconnect. Since this runs in a browser, users should mind that some keyboard shortcuts may not work properly, e..." Tag: Visual edit
• 14:1614:16, 25 February 2026 diff hist −16 m Main Page No edit summary Tag: Visual edit
• 14:1214:12, 25 February 2026 diff hist +833 File Browser Basic file browser information Tag: Visual edit
• 13:3013:30, 25 February 2026 diff hist +88 m Main Page →Browser apps Tag: Visual edit
• 12:1712:17, 25 February 2026 diff hist +1,662 RStudio Rstudio Tag: Visual edit
• 12:1512:15, 25 February 2026 diff hist +23 N File:RStudio-connect-20260225.png No edit summary current
• 11:5911:59, 25 February 2026 diff hist +32 N File:RStudio-form-20260225.png No edit summary current