Hi, I encountered a performance bottleneck for array operations. I tried two versions: dot fusion and explicit loop. To my surprise, not only does dot fusion take less time, it also takes less memory, which contradicts my previous understandings. Here is the simplified working code: x = range(0.0…

Loop over multi-dimensional array optimization

henry2004y August 15, 2019, 1:44am 9

I did try using @views. It used less memory, but actually ran slower.

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