Category: evolution

  • Discussing new language features is more fun than measuring feature usage in code

    How often are the features supported by a programming language used by developers in the code that they write? This fundamental question is rarely asked, let alone answered (my contribution). Existing code is what developers spend their time reading, compilers translating to machine code, and LLMs use as training data. Frequently used language features are […]

  • Memory bandwidth: 1991-2009

    The Stream benchmark is a measure of sustained memory bandwidth; the target systems are high performance computers. Sustained in the sense of distance running, rather than a short sprint (the term for this is peak memory bandwidth and occurs when the requested data is in cache), and bandwidth in the sense of bytes of memory […]

  • The 2024 update to my desktop system

    I have just upgraded my desktop system. As you can see from the picture below, it is a bespoke system; the third system built using the same chassis. The 11 drive bays on the right are configured for six 5.25-inch and five 3.5-inch disks/CD/DVD/tape drives, there is a drive cage that fits above the power […]