libclblast1 1.5.3-2 (amd64 binary) in ubuntu lunar

 CLBlast is a modern, lightweight, performant and tunable OpenCL BLAS
 library written in C++11. It is designed to leverage the full
 performance potential of a wide variety of OpenCL devices from
 different vendors, including desktop and laptop GPUs, embedded GPUs,
 and other accelerators. CLBlast implements BLAS routines: basic
 linear algebra subprograms operating on vectors and matrices.
 .
 This package provides the shared library.