HPC News and Articles

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Visualizing kernel scheduling

Behind Time

The Google SchedViz tool lets you visualize how the Linux kernel scheduler allocates jobs among cores and whether they are being usurped.
Google , Open Source , tools
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Initial Best Practices for Containers

Consider some best practices before diving into containers.

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Building a Virtual NVMe Drive

An economical and high-performing hybrid NVMe SSD is exported to host servers that use it as a locally attached NVMe device.

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Profiling Python Code

Profiling Python code – as a whole or by function – shows where you should spend time speeding up your programs.

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Thrashing the data cache for fun and profit

Ducks in a Row

To reduce the possibility of disk thrashing, optimize your data cache through spatial locality and cache-friendly algorithms and utilize fully the data loaded from slower storage media before moving on.
data , HPC , optimization
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Managing containers with Podman

Same but Different

The Podman container management tool does not use a daemon in the background, like its counterpart Docker, and can operate in non-privileged mode.
container , Linux , management
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Porting CUDA to HIP

Give your proprietary CUDA code new life with an open platform for HPC.

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High-Performance Python – Distributed Python

Scale Python GPU code to distributed systems and your laptop.

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Logical Bombs for Fun and Benchmarking

Explosive Code

The admin can generate load a number of ways with shell commands.
Bash , cloud , CPU , HPC
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High-Performance Python – GPUs

Python finally has interoperable tools for programming the GPU – with or without CUDA.

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