Note that there's also the open-source uiCA [0], which similarly predicts scheduling and overall throughput for a basic block. Their benchmarks claim it to be m

Note that there's also the open-source uiCA [0], which similarly predicts scheduling and overall throughput for a basic block. Their benchmarks claim it to be more accurate than IACA and other tools for newer Intel CPUs, but I wouldn't be qualified to judge those claims. [0] https://uops.info/uiCA.html https://uops.info/uiCA.html