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Latest posts
Last updated 5 days ago
C++20 concepts for nicer compiler errors
5 days ago
In C++, templates enable generic programming by allowing functions and classes to...
Streamlined iteration: exploring keys and values in C++20
18 days ago
In software, we often use key-value data structures, where each key is...
Detect control characters, quotes and backslashes efficiently using ‘SWAR’
25 days ago
When trying to write fast functions operating over many bytes, we sometimes...
How can really smart people appear totally incompetent?
27 days ago
It is often puzzling to encounter organizations run by highly capable and...
Faster shuffling in Go with batching
about 1 month ago
Random integer generation is a fundamental operation in programming, often used in...
Mixing ARM NEON with SVE code for fun and profit
about 1 month ago
Most mobile devices use 64-bit ARM processors. A growing number of servers...
Unsigned comparisons using signed types
about 2 months ago
There are two main types of fixed-precision integers in modern software: unsigned...
Speeding up C++ code with template lambdas
about 2 months ago
Let us consider a simple C++ function which divides all values in...
An overview of parallel programming (Go edition)
2 months ago
In practice, the software we write runs on several processors. Unfortunately, much...
How fast can you open 1000 files?
2 months ago
Jarred Sumner, the main author of the Bun JavaScript engine, commented a...
AVX-512 gotcha: avoid compressing words to memory with AMD Zen 4 processors
3 months ago
The recent AMD processors (Zen 4) provide extensive support for the powerful...