On Thu, 6 Mar 2014, Alen Stojanov wrote: > > more complicated with AVX in the mix. What does the intel documentation > > say for the event for your architecture? > I agree on this. However, if you would look at the .s file, you can see that > it does not have any AVX instructions inside.
I'm pretty sure vmovsd and vmuld are AVX instructions. > And if I would monitor any other > event on the CPU that counts any flop operations, I get 0s. It seems that the > FP_COMP_OPS_EXE:SSE_SCALAR_DOUBLE is the only one that occurs. I don't think > that FP_COMP_OPS_EXE:SSE_SCALAR_DOUBLE counts speculative events. are you sure? See http://icl.cs.utk.edu/projects/papi/wiki/PAPITopics:SandyFlops about FP events on SNB and IVB at least. Vince -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
