Intel® MKL: ILP64 interface library for the Intel compilers

 Intel® Math Kernel Library (Intel® MKL) is a computing math library of highly
 optimized, extensively threaded routines for applications that require
 maximum performance.
 .
 This package contains ILP64 interface library for the Intel compilers. Also
 use for other supported compilers that do not have a specialized Intel MKL
 interface library.
 It belongs to the Interface Layer of MKL.