Linux command line utility to read system state at a fixed rate.

 Copyright (C) 2014 Anders Gidenstam

 This program is free software: you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
 Foundation, either version 3 of the License, or (at your option) any later
 version.

 This program is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 this program.  If not, see <http://www.gnu.org/licenses/>.

INSTALL
-------

Selection of performance counters are a compile time decision which
additionally may require a machine specific configuration.
Select counters and machine configuration by defining the appropriate macros
during compilation.

Compiling the PAPI back-ends:

1. Set PAPIDIR to the PAPI installation directory.

Compiling the likwid back-end:

1. Set LIKWIDDIR to the likwid installation directory.
   Set LIKWIDSRC to the likwid source distribution directory.

Compiling:

% ./COMPILE.sh -D<machine macro>

Available back-end macros:
  PAPI_CORETEMP
  PAPI_RAPL (binary has to be setuid root and have setcap cap_sys_rawio=ep set.)
  LIKWID_RAPL (the likwid msr daemon must be installed and set up.)