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`branches` event not recognised #52

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giordano opened this issue Dec 13, 2024 · 0 comments

giordano commented Dec 13, 2024 •

edited

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$ perf list | grep 'OR.*Hardware event'
  branch-instructions OR branches                    [Hardware event]
  cpu-cycles OR cycles                               [Hardware event]
  stalled-cycles-backend OR idle-cycles-backend      [Hardware event]
  stalled-cycles-frontend OR idle-cycles-frontend    [Hardware event]

julia> using LinuxPerf

julia> LinuxPerf.parse_event("branches", 1)
ERROR: unknown event name: branches
Stacktrace:
 [1] error(s::String)
   @ Base ./error.jl:35
 [2] parse_event(str::String, i::Int64)
   @ LinuxPerf ~/.julia/packages/LinuxPerf/Ylq05/src/LinuxPerf.jl:766
 [3] top-level scope
   @ REPL[2]:1

Would it be ok to add branches as alias to branch-instructions

LinuxPerf.jl/src/LinuxPerf.jl

Line 536 in e7dfcbd

"branch-instructions" => EventType(:hw, :branches),

? Similarly for the other aliases.

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