On 4/27/19 6:12 AM, bin.cheng wrote: > HI Martin, I remember you introduced comp_cost/cost_scaling to improve one > case > in spec2017. Unfortunately I don't have access to the benchmark now, could > you help > verify that if this patch has performance issue on it please? Thanks
Yes, it's 548.exchange2_r test from SPEC2017 and I can confirm it's fine after your patch. I see the same speed with -Ofast -march=native. Martin