HPC Up Close

Parallel I/O

Understanding the I/O pattern of your application is the starting point for improving its I/O performance, especially if I/O is a fairly large...

US Department of Energy Announces $10.5 Million Grant for Advanced Energy Research

New initiative will bring synergies by integrating scientists, engineers, and applied mathematicians.

IBM's Watson Project Unveils New Tools for Medical Research

Care Manager and compliance cloud put Watson's cognitive capabilities up close and in the cloud.

Moving data between virtual machines

Network information in virtualized computer landscapes is not easy to access. In this article, we look at a few approaches you can use.

Compiler Directives for Parallel or Accelerated Processing

With directive coding, you annotate code with compiler directives to take advantage of parallelism or accelerators. The two primary standards are...

Green500 Announces the Latest List of the World’s Most Efficient Supercomputers

Japan's miserly Shobu system tops 7 gigaFLOPS per watt

Building an HPC Cluster

High-performance computing begins with understanding what you are trying to achieve, the assumptions you make to get there, and the resulting...

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• Lmod 6.0: Exploring the Latest Edition of the Powerful Environment Module System
• Comparing Ceph and GlusterFS
• Automation with PXE Boot
• Managing Linux Memory
• An introduction to systemd

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