Hello, thanks for checking the performance. The patch is OK. Honza On Mon, Oct 31, 2022 at 11:39 AM Joshi, Tejas Sanjay < TejasSanjay.Joshi@amd.com> wrote: > [Public] > > Hi, > > > It is not latency. It is reciprocal throughput. For example, the > multiplication instruction has > > latency 3 and reciprocal throughput 1, and the corresponding execution > unit can accept a new > > multiplication instruction each cycle. In the .md file we are modeling > that by saying that > > multiplication occupies some unit for one cycle (but has latency 3). > > We ran spec cpu2017 INT rate with your patch for znver1 and znver3 with O2 > and Ofast. Found no performance differences from the base one. > The patch looks good. > > Thanks and Regards, > Tejas >