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Known Issues

Thomas.Roehl edited this page Jun 8, 2015 · 13 revisions

Known problems

Known issues are always related to the latest stable release. Please have also a look at the issue tracker about limitations and bugs.

  • The Intel Nehalem / Westmere Flop events are executed events. This causes that on all Nehalem processors the flop events overcount by about 5%
  • The Intel SandyBridge / IvyBridge Flop events are buggy. Do not trust them.
  • likwid-mpirun does not work right for hybrid OpenMPI/OpenMP
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