Hi Martin, > On 29 Sep 2026, at 8:28 pm, Kugan Vivekanandarajah <[email protected]> > wrote: > > Hi Martin, >> >> On Tue, Sep 29 2026, Kugan Vivekanandarajah wrote: >>> Ping ? >> >> can you please have a look at >> https://inbox.sourceware.org/gcc-patches/[email protected]/ >> and to what extent this will avoid (or aggravate=) the issues you are >> having? >> ] > > Since count_sum is scaled by afdo_count_scale and hot threshold is also > multiplied by afdo_count_scale, maybe_hot_count_p stays consistent for > AutoFDO. > I am running CPU2026 benchmarks to check the thresholds for AutoFDO. Sorry I > didn’t to get to it sooner. >
I tried it on intrate of spec2026 with AutoFDO and it helps overall. So, The patch divides the IPA-CP cloning score by the scaled total function cost so that profile feedback no longer pushes almost every hot callsite above the threshold of 1100 ? Thanks, Kugan
