Georg Hager's Blog

Random thoughts on High Performance Computing

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LIKWID 5.2.1 is out!

LIKWID stickersLIKWID 5.2.1 is out! This bugfix release addresses a lot of small and not-so-small issues:

  • Support for Intel Rocket Lake and AMD Zen3 variant (Family 19, Model 0x50)
  • Fix for perf_event multiplexing (important!)
  • Fix for a potential deadlock in MarkerAPI (thx @jenny-cheung)
  • Build and runtime fixes for Nvidia GPU backend, updates for CUDA test codes
  • likwid-bench “peakflops” kernel for ARMv8
  • Updates for AMD Zen1/2/3 event lists and groups
  • Support spaces in MarkerAPI region tags (thx @jrmadsen)
  • Use ‘online’ cpulist instead of ‘present’
  • Check PID if given through –perfpid
  • Intel Icelake: OFFCORE_RESPONSE events
  • likwid-mpirun: Set MPI type for SLURM automatically
  • likwid-mpirun: Fix skip mask for OpenMPI
  • Fix for triad_sve* benchmarks

You can download the new version from the FTP or GitHub.