Is Improving Software Performance Now Bad?
NVidia® stock-holders seem to think so.
CPU fun
Random CPU related notes from a parallel runtime library writer.
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Dormant Last read · last published · next check
Read 11 days ago and current, but nothing has been published for 18 months.
Latest episodes
NVidia® "Grace" 72 Core Processor Cache Micro-Benchmarks
The gory details of a recent ARM® architecture machine
Fun with Serial and Parallel Sum Reductions
What is the "right" answer?
Is Mixing OpenMP® Runtimes Safe?
Note that Betteridge's law applies!
Enemies and Opponents
A completely non-technical article about organisational psychology based on a joke.
Presenting Parallel Performance (2)
When presenting scaling, what should be on the X-axis?
Presenting Parallel Performance (1)
Part 1: Do you really want "speedup"?
Is Fortran "a dead language"?
Some C++ folk seem to think so, but they're wrong!
Elemental Encodings
An off-topic result of covid induced feverish thinking!
Where's the Race Condition?
But the code works on AArch64, how can it fail on X86_64?!