CPU fun | Jim Cownie | Substack

Fun with Serial and Parallel Sum Reductions

What is the "right" answer?

Feb 22 •

Is Mixing OpenMP® Runtimes Safe?

Note that Betteridge's law applies!

Oct 31, 2023 •

Enemies and Opponents

A completely non-technical article about organisational psychology based on a joke.

Mar 7, 2023 •

Presenting Parallel Performance (2)

When presenting scaling, what should be on the X-axis?

Dec 15, 2022 •

Presenting Parallel Performance (1)

Part 1: Do you really want "speedup"?

Dec 15, 2022 •

Is Fortran "a dead language"?

Some C++ folk seem to think so, but they're wrong!

Sep 22, 2022 •

Elemental Encodings

An off-topic result of covid induced feverish thinking!

Jul 29, 2022 •

Where's the Race Condition?

But the code works on AArch64, how can it fail on X86_64?!

May 27, 2022 •

CPU fun

CPU fun

Random CPU related notes from a parallel runtime library writer.

CPU fun

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