barakmich writes

Posts on software, technology, backend systems, and more

PopCount on ARM64 in Go Assembler
- Jul 11, 2020
- Modified on Jul 11, 2020
- #x86_64 , #aarch64 , #arm64 , #amd64 , #go , #assembly , #benchmark
- 11 minute read
A useful CPU extension, a really interesting architecture, and Go’s offbeat assembler
Why is my memmove slow?
- Jun 29, 2020
- Modified on Jul 11, 2020
- #go , #c++ , #assembly , #intel , #xeon , #performance
- 6 minute read
In which we dive into the particulars of Xeons, Go, and glibc.