if somebody has built this as an external, i will bump my head onto the desk the whole day (i guess, tim has done something like this, with SSE)
i did something like that with sse instructions, since it performs much better than the combination of pd objects. it includes different optimizations for
instead of bumping your head onto your desk, i'd prefer you think of a way, how to change pd that way that it optimized this patch structure to exactly the above behaviour ;-)
cheers ... tim