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  • IO500
  • SC24 – Bursting at the Seams
  • Keras: Getting Started with AI
  • KISS – Adding a New User
  • TUI Tools for Containers
  • HPCCM with Docker and Podman
  • Podman for Non-Root Docker
  • Update on Containers in HPC
  • ISC 2024 from a Distance
  • Desktop Blades (of Glory)
  • Really Useful Linux Commands for HPC Admins
  • Write Your Own Admin Tools
  • Tools to Manage Storage
  • AlmaLinux and HPC
  • Linux Local and Network Filesystems
  • Linux Software RAID
  • Managing Storage with LVM
  • Proprietary and Open Source Storage Options
  • Where Does Job Output Go?
  • Getting Data Into and Out of the Cluster
  • (Re)Installing Python
  • Saving Storage Space with Reduced Precision
  • Updates and Upgrades in HPC
  • Warewulf 4 – Python and Jupyter Notebooks
  • Warewulf 4 – Environment Modules
  • Warewulf 4 – GPUs
  • Warewulf 4 – Time and Resource Management
  • Warewulf 4
  • Analyzing Logs
  • Log Management
  • Parallel I/O Chases Amdahl Away
  • Rocky Reaches for a Role in HPC
  • Sharing a Linux Terminal Over the Web
  • Sharing Linux Terminals
  • Performance Health Check
  • Distributed Linear Algebra with Mahout
  • Extended File Attributes
  • What Is an Inode?
  • Working with the Lustre Filesystem
  • What is an IOPS Really?
  • Mounting Compressed Archives as a User
  • Parallel and Encrypted Compression
  • File Compression for HPC
  • Processor Affinity for OpenMP and MPI
  • Processor and Memory Affinity Tools
  • Darshan I/O Analysis for Deep Learning Frameworks
  • Prolog and Epilog Scripts
  • Run One Program at any Scale with Legate
  • When I/O Workloads Don’t Perform
  • Preload Trick
  • New Monitoring Tools
  • Desktop Supercomputers: Past, Present, and Future
  • Rethinking RAID (on Linux)
  • How Linux and Beowulf Drove Desktop Supercomputing
  • A Brief History of Supercomputers
  • Remora – Resource Monitoring for Users
  • mpi4py – High-Performance Distributed Python
  • Why Good Applications Don’t Scale
  • SSHFS for Shared Storage
  • SMART Devices
  • Caching with CacheFS
  • Bashtop, a Gorgeous Top-like Tool
  • Tips and Tricks for Containers
  • Pymp – OpenMP-like Python Programming
  • MPI Apps with Singularity and Docker
  • Tuning ZFS for Speed on Linux
  • More Best Practices for HPC Containers
  • Container Best Practices
  • Creating Virtual SSDs
  • Profiling Python Code
  • Linux Writecache
  • Porting CUDA to HIP
  • High-Performance Python 4
  • High-Performance Python 3
  • High-Performance Python 2
  • High-Performance Python 1
  • OpenMP – Coding Habits and GPUs
  • OpenMP – Loops and Data Control
  • OpenMP – Parallelizing Loops
  • OpenACC – Porting Code
  • OpenACC – Data Management
  • OpenACC – Parallelizing Loops
  • GUI or Text-Based Interface?
  • Resource Management with Slurm
  • Symbolic Mathematics with Python's SymPy Library
  • Shared Storage with NFS and SSHFS
  • Environment Modules Using Lmod
  • pdsh Parallel Shell
  • HPC Container Maker
  • pyamgx – Accelerated Python Library
  • User File Recovery
  • Linux I/O Schedulers
  • What to Do with System Data: Think Like a Vegan
  • System Logging for Data-Based Answers
  • Selecting Compilers for a Supercomputer
  • More Small Tools for HPC Admins
  • AMD’s Greg Stoner on ROCm
  • Discovering ROCm
  • Small Tools for Managing HPC
  • REMORA
  • Multicore Processing in Python
  • ClusterHAT
  • Read-only File Compression with SquashFS
  • HDF5 and Parallel I/O
  • How Old is That Data?
  • HDF5 with Python and Fortran
  • Introduction to HDF5
  • Modern Fortran – Part 3
  • Modern Fortran – Part 2
  • GlusterFS Storage Pools
  • Modern Fortran – Part 1
  • NVDIMM Persistent Memory
  • Let the Editor Wars Begin!
  • Useful NFS Options for Tuning and Management
  • Getting Ready for the New Ceph Object Store
  • Singularity – A Container for HPC
  • Interview with Gregory Kurtzer, Developer of Singularity
  • Memory Errors
  • Determining CPU Utilization
  • Persistent Memory
  • Improved Performance with Parallel I/O
  • Compiler Directives for Parallel Processing
  • Lmod 6.0: Exploring the Latest Edition of the Powerful Environment Module System
  • Building an HPC Cluster
  • Safe Files
  • Benchmarks Don’t Have to Be Evil
  • Nmon: All-Purpose Admin Tool
  • Stat-like Tools for Admins
  • I/O Profiling at the Block Level
  • HPC Data Analytics
  • Graphite: Collect and Visualize Numeric Data
  • The Meson Build System
  • Parallel Shells: Run Commands on Multiple Nodes
  • Understanding the Status of Your Filesystem
  • Ceph and OpenStack Join Forces
  • Combining Directories on a Single Mountpoint
  • Hadoop for Small-to-Medium-Sized Businesses
  • Sharing Data with SSHFS
  • Parallel Python with Joblib
  • Data Analysis with Panda
  • Process, Network, and Disk Metrics
  • Processor and Memory Metrics
  • The Lua Scripting Language
  • HPC Monitoring: What Should You Monitor?
  • Tuning I/O Patterns in Python
  • Tuning I/O Patterns in Fortran 90
  • HPC Cloud Storage
  • Predicting Drive Doom
  • Moore's Law Continues its Unwavering March
  • Finding Memory Bottlenecks with Stream
  • HPC Software Road Gets a Bit Smoother
  • Parallel Versions of Familiar Serial Tools
  • Ceph Maintenance
  • Tuning I/O Patterns in C
  • The New Hadoop
  • Failure to Scale
  • The Road to End-of-Scale
  • Getting Started with HPC Clusters
  • Moving Your Data – It’s Not Always Pleasant
  • Is Hadoop the New HPC?
  • The Cloud’s Role in HPC
  • CephX Encryption
  • Monitoring NFS Storage with nfsiostat
  • Monitoring Storage with iostat
  • Managing Cluster Software Packages
  • Lmod – Alternative Environment Modules
  • What's New at OpenMP
  • StarCluster Toolkit: Virtualization Meets HPC
  • Matlab-Like Tools for HPC
  • Profiling Is the Key to Survival
  • Living with Many and Multiple Cores
  • Parallel Programming with OpenMP
  • Managing the Build Environment with Environment Modules
  • RADOS and Ceph: Part 2
  • Moving HPC to the Cloud
  • openlava – Hot Resource Manager
  • Grid Engine: Running on All Four Cylinders
  • Gathering Data on Environment Modules
  • Warewulf 4 Code
  • Warewulf Cluster Manager – Administration and Monitoring
  • Julia Distributed Arrays
  • Warewulf Cluster Manager – Development and Run Time
  • Exploring the Linux Tuning Guide for AMD Opteron 6200 Series Processors
  • Parallel Julia – Jumping Right In
  • Warewulf Cluster Manager – Completing the Environment
  • Julia: A New Language For Technical Computing
  • Warewulf Cluster Manager – Master and Compute Nodes
  • Cluster Documentation Project
  • The RADOS Object Store and Ceph Filesystem
  • Interview: Hardware or Cloudware?
  • Five HPC Pitfalls – Part 2
  • Monitor Your Nodes with collectl
  • GlusterFS
  • Five HPC Pitfalls (Part 1)
  • MapReduce and Hadoop
  • Environment Modules
  • The History of Cluster HPC
  • Magellan Report on Cloud Computing
  • HPC Storage – I/O Profiling
  • Top Three HPC Roadblocks
  • Co-Design Approach to Supercomputing
  • Look for Bottlenecks with Open|SpeedShop
  • What's Ahead for OpenMP?
  • AMD Rolls Out Opteron 4200 and 6200 Series Processor
  • Programming with OpenMP
  • hwloc: Which Processor Is Running Your Service?
  • Get Started with Parallel CPython
  • Parallel Programming with OpenCL
  • Exploring the HPC Toolbox
  • Interview: AMD’s John Fruehe, Director of Server Product Marketing
  • GNU Parallel: Multicore at the Command Line with GNU Parallel
  • Real-World HPC: Setting Up an HPC Cluster

Articles

IO500  

The IO500 is a less well known but very useful HPC benchmark with innovative applications.

SC24 – Bursting at the Seams  

We’ll recap some noticeable and not so noticeable points of interest that came up during the largest, most attended Supercomputing Conference yet.

Keras: Getting Started with AI  

A great way to start writing code with AI is to use Keras, an open source easy-to-learn library that can use multiple frameworks.

KISS – Adding a New User  

We review how to accomplish simple, obvious tasks that are usually not addressed in HPC, starting with how to add users.

TUI Tools for Containers  

Text-based user interface tools for a development container.

HPCCM with Docker and Podman  

HPCCM makes creating and maintaining containers so much easier.

Podman for Non-Root Docker  

Podman is the best non-root Docker tool I’ve found. Let me show you why.

Update on Containers in HPC  

Observations on the recent HPC Containers Survey.

ISC 2024 from a Distance  

What’s new at the 2024 International Supercomputing Conference and in the TOP500.

Desktop Blades (of Glory)  

The LattePanda Mu low-power HPC compute module puts an HPC system on your desktop.

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