I think there is. How do you describe data parallelism? coroutine are too big when all your function call are doing the same things, but on a different data (th

I think there is. How do you describe data parallelism? coroutine are too big when all your function call are doing the same things, but on a different data (think ISPC, shaders, cuda). There is still one more step in parallelism where coroutine cost to much :-)