things like with example being GPT one the original version took 25 days and FP 32 and one generation older hardware and then the same next generation hardware where you you know a lot of people did a great job optimizing this to Scott grey in particular it's amazing GPU engineer and researcher and opening I we worked with some blocks part part the box of our spork is basically his work and he was able to optimize these down by almost order of magnitude on just the next generations hardware from a lot of you know great improvements across the