The Free On-line Dictionary of Computing (30 December 2018):

LINPACK

   1. A package of linear algebra routines.

   2. The kernel benchmark developed from the "LINPACK" package
   of linear algebra routines.  It was written by Jack Dongarra
    in Fortran and is commonly used in
   that language but there is also a C version.

   Source Code by FTP: single precision Fortran
   (ftp://netlib.att.com/netlib/benchmark/linpacks.Z),
   double precision Fortran
   (ftp://netlib.att.com/netlib/benchmark/linpackd.Z),
   C (ftp://netlib.att.com:/netlib/benchmark/linpackc.Z).

   Results

(http://performance.netlib.org/performance/html/linpack.data.col0.html).

   (1994-11-14)