I’m having trouble debugging the following issue with CuArrays. I see very different performance using the findmax function when I call it from the REPL vs when I use it in my application. From the REPL I get the desired “good” performance, which I can reproduce in Example 1 below. In my application…

Help Debugging GPU Performance Issue

Ellipse0934 July 1, 2020, 10:07am 6

My test was on CUDA 1.0, retrying on master I am getting same amount of allocation estimate. Maybe this needs to be looked into.

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