libvolk-doc 3.1.2-1.1build1 (s390x binary) in ubuntu oracular

 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/libvolk-dev/html/index.html