Our company isn't that big, and that's a fair point, but one of our circuit designers worked at Intel for over decade and reported the same experience. Xyce is

Our company isn't that big, and that's a fair point, but one of our circuit designers worked at Intel for over decade and reported the same experience. Xyce is new and has some syntax differences, so it's not a mature software quite yet, so there are some troubles there. But as we've been starting to make it work, it's given us some amazing speedups on large clusters.