Why GaussianBlur is not multi-core on 32bit OS?

asked 2020-08-06 04:24:59 -0500

Zana Zakaryaie Nejad gravatar image

Hi. It's really strange to see that GaussianBlur works single-threaded on 32bit OS while it works multi-threaded on 64bit OS! I have built OpenCV 3.4.5 with TBB on both the operating systems. The CPU is Cortex-A53. Why this happens?

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