[llvm-bugs] [Bug 36994] New: [llvm-exegesis] Add support for AMD CPUs

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Apr 3 13:35:51 PDT 2018


https://bugs.llvm.org/show_bug.cgi?id=36994

            Bug ID: 36994
           Summary: [llvm-exegesis] Add support for AMD CPUs
           Product: new-bugs
           Version: unspecified
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: llvm-dev at redking.me.uk
                CC: andrea.dibiagio at gmail.com, clement.courbet at gmail.com,
                    llvm-bugs at lists.llvm.org
        Depends on: 36984

llvm-exegesis has hard coded event counter IDs for (recent) Intel CPUs only,
this needs to be generalised so support can be added for AMD targets that we
have scheduler models for: Jaguar (btver2) and Ryzen (znver1).


Referenced Bugs:

https://bugs.llvm.org/show_bug.cgi?id=36984
[Bug 36984] [llvm-exegesis] Make libpfm event names properties of the
SchedModel/ProcUnits.
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