libvolk2-doc 2.2.0-3 (armhf binary) in ubuntu focal

 Vector-Optimized Library of Kernels is designed to help
 applications work with the processor's SIMD instruction sets. These are
 very powerful vector operations that can give signal processing a
 huge boost in performance.
 .
 This package includes the Doxygen generated documentation in
 /usr/share/doc/libvolk2-dev/html/index.html