New major release LIKWID 5.2.0

We are happy to release a new major release of the LIKWID toolsuite (version 5.2.0).

• Support for AMD Zen3 (Core + Uncore)
• Support for Intel IcelakeSP (Core + Uncore)
• New affinity code
• Fix for Ivybridge uncore code
• Bypass accessdaemon by using rdpmc instruction on x86_64
• Introduce notion of CPU die in topology module
• Use CPU dies for socket-lock for Intel CascadelakeAP
• Add environment variable LIKWID_IGNORE_CPUSET to break out of current CPUset
• Fixes for affinity module CPUlist sorting
• Build against system-installed hwloc
• Update for Intel SkylakeX/CascadelakeX L3 group
• Rename DataFabric events for all generations of AMD Zen
• Add static cache configuration for Fujitsu A64FX
• Add multiplexing checks for perf_event backend
• Fix for table width of likwid-topology after adding CPU die column
• Adding RasPi 4 with 32 bit OS as ARMv7
• Add default groups for Intel Icelake desktop
• Fix for likwid-setFrequencies to not apply minFreq when setting governor
• likwid-powermeter: Fix hwthread selection when run with -p
• likwid-setFrequencies: Get measured base frequency if register is not readable
• CLOCK group for all AMD Zen
• Fixes in Nvidia GPU support in NvMarkerAPI and topology module

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

or use the Matrix chats: [LIKWID General] and [LIKWID Dev]

Category: Tools