CUDA: Unified vs. Managed Memory

Posted on 23 Feb 2025 in Computing

If you're writing CUDA code for GPU acceleration, you should really validate your hardware's device properties and memory management capabilities first (even if you have a fancy new card).


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Getting Hyper-V to work with Gen 2, EFI Linux VMs

Posted on 25 Jan 2025 in Computing

If you're having a hell of a time getting Microsoft Hyper-V to load your Gen 2, EFI Linux VMs, you should read this.


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FIPS 140-2 Compliance on Amazon Linux 2

Posted on 05 Jun 2022 in Computing

Easily enabling FIPS 140-2 on Amazon Linux 2 for use by OpenSSL or OpenSSH


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SSL Certificates on Shared Hosting in Five Minutes

Posted on 10 Feb 2022 in Computing

SSL/TLS Certificates in under Five Minutes with cronjobs. Docker friendly, IPv6 friendly, and automatic renewal with a simple cronjob. Did I mention it's free?


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Packet Capture via Remote Virtual Interfaces (macOS)

Posted on 26 Mar 2021 in Computing

Issue with mac OS's Xcode rvictl CLI utility on macOS (Big Sur) and how I got it resolved


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Fluid Dynamics: Rayleigh-Bénard Convection

Posted on 16 Feb 2021 in Physics

Running a fluid flow simulation to illustrate linear/nonlinear dynamics in the GNU Data Language instead of IDL


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