Ravi Kumar Translate 0 Kudos Copy link Reply Gary_S_3 Beginner 09-20-2016 05:20 PM 2,431 Views Hi, I'm new to using IPP. I noticed that when using ippiDivC_32f_C1IR, I get a residual decimal when I thought I should be getting an integer. For example: Let a be a ...
Clone this wiki locallyReduceByKeyWhile both reducebykey and groupbykey will produce the same answer, the reduceByKey example works much better on a large dataset. That’s because Spark knows it can combine output with a common key on each partition before shuffling the data.On the other hand...