Please ensure that you have a recent compiler. For example,
you may use the GNU GCC 8 compiler. On some machines, this
can be selected by the command
You should have a Cannon Lake processor or better.
You can also run the software using a Docker container...
docker build -t avx512base64 . mkdir -p dockeroutput docker run -v $PWD/dockeroutput:/dockeroutput --privileged avx512base64
There is a bash script (
docker.sh) to help.
Wojciech Muła, Daniel Lemire, Base64 encoding and decoding at almost the speed of a memory copy, Software: Practice and Experience (to appear)