My experience with Futhark (and to some extent accelerate) is that they're not terribly hard to program in applicable cases. I'm not sure Futhark-generated cod

My experience with Futhark (and to some extent accelerate) is that they're not terribly hard to program in applicable cases. I'm not sure Futhark-generated code is as fast as specialist code but it's definitely a speedup compared to even skilled CPU implementations.