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2019 Dec 17
2
[llvm-exegesis] Uops mode isnćt working
Hello,
I've been testing llvm-exegesis on X86. Latency and inverse_throughput modes work fine but when I run uops I get an error:
event not found - cannot create event uops_dispatched_port:port_0
LLVM ERROR: invalid perf event 'uops_dispatched_port:port_0'
I'm running this on a i7-4790K. Am I missing something on my computer or is this not yet fully implemented?
This also affects the llvm-exegesis lit tests and they all get skipped becuse the configuration script determines th...