Non-zero cost abstractions.
Or a story of a bad surprise.
May 3, 20213 min read140
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#compiler
Articles tagged with #compiler
Bit-testing on ARM64.
Or embracing modern CPU architecture.
May 2, 20213 min read587Bit-testing.
Or squeezing every bit of performance.
May 1, 20214 min read630
We still know our code better than compilers.
Or a case of unnecessary CPU lock instruction
Apr 20, 20212 min read122Don't leave easy performance wins on the table.
One of the most exciting feature of Java 16 is vector API (JEP 338) that makes it possible to take advantage of available SIMD instructions and by doing so significantly improve performance. When reading an example from JEP documentation I was somewh...
Apr 17, 20214 min read104Trust performance advice... but verify.
Just like most things, performance advice also has an expiration date and it's important to keep this in mind when applying suggestions from blog posts or StackOverflow. That's why my favorite command line flag when building Go apps is --gcflags="-m=...
Apr 17, 20212 min read76