[llvm-bugs] [Bug 42187] New: Please build LLVM with libpfm

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Jun 7 11:53:29 PDT 2019


            Bug ID: 42187
           Summary: Please build LLVM with libpfm
           Product: Packaging
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: deb packages
          Assignee: unassignedbugs at nondot.org
          Reporter: lebedev.ri at gmail.com
                CC: llvm-bugs at lists.llvm.org

Not building it with libpfm makes llvm-exegesis benchmark mode completely

$ llvm-exegesis-9 -mode=inverse_throughput -opcode-name=ADDPSrr
LLVM ERROR: benchmarking unavaliable, LLVM was built without libpfm.

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