intel-mkl-full 2020.4.304-3ubuntu1 (amd64 binary) in ubuntu lunar

 Intel® Math Kernel Library (Intel® MKL) is a computing math library of highly
 optimized, extensively threaded routines for applications that require
 maximum performance. The library provides Fortran and C programming language
 interfaces. Intel® MKL C language interfaces can be called from applications
 written in either C or C++, as well as in any other language that can
 reference a C interface.
 .
 This package pulls the full version of MKL, including several i386 packages.