https://www.researchgate.net/publication/3044999_Beating_in-Order_Stalls_With_Flea-Flicker_Two-Pass_Pipelining https://www.researchgate.net/publication/3044999_

https://www.researchgate.net/publication/3044999_Beating_in-Order_Stalls_With_Flea-Flicker_Two-Pass_Pipelining https://www.researchgate.net/publication/3044999_Beating_in-... This one was never realized AFAIK, but addresses a lot of the latency issues of the IPF designs due to their relatively static nature. Still does not take the massive cost of reservation stations. I think being open will be a major requirement going forward. It is hard to build trust in a black box and RISC-V is about to become a real alternative. Being modular, open and growing up from smaller systems seems like a winning strategy to me.