/************************************************************* * Fork from Google Code Project likwid (3.0-BSD): * * https://code.google.com/p/likwid/ * * Revised to fix the overflow issue for energy counters. * * @Author: Yunqi Zhang * * @Email: yqzhang@ucsd.edu * *************************************************************/ Likwid is a simple to install and use toolsuite of command line applications for performance oriented programmers. It works for Intel and AMD processors on the Linux operating system. It consists of: likwid-topology - print thread and cache topology likwid-features - view and toggle feature reagister on Intel processors likwid-perfctr - configure and read out hardware performance counters on Intel and AMD processors likwid-powermeter - read out RAPL Energy information and get info about Turbo Mode steps likwid-pin - pin your threaded application (pthread, Intel and gcc OpenMP to dedicated processors likwid-bench - Micro benchmarking platform likwid-mpirun - Wrapper to start MPI and Hybrid MPI/OpenMP applications (Supports Intel MPI and OpenMPI) likwid-scope - Frontend to the timeline mode of likwid-perfctr, plots live graphs of performance metrics For a detailed documentation on the usage of the tools have a look at the likwid wiki pages at: http://code.google.com/p/likwid/wiki/Introduction If you have problems or suggestions please let me know on the likwid mailing list: http://groups.google.com/group/likwid-users