[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