Compilation error in cpu_avx512.cpp [closed]

asked 2018-09-24 08:52:22 -0600

ChaoQiang Liu gravatar image

System information

OpenCV => 3.4

Operating System / Platform => Windows7 64 Bit

Compiler => Visual Studio 2017

Processor=>i5 5200U

Compilation tool=>cmake

Detailed description

My processor doesn't support AVX512. When I configure opencv with opencv contrib modules, there is a compilation error in cpu_avx512.cpp. How to fix it? Please help!

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Closed for the following reason the question is answered, right answer was accepted by berak
close date 2018-09-25 03:52:32.530208

Comments

please add the cmake output to your question

berak gravatar imageberak ( 2018-09-24 08:54:14 -0600 )edit

you could try to disable avx in the CPU_DISPATCH cmake param

berak gravatar imageberak ( 2018-09-24 09:19:16 -0600 )edit
1

Thank you! I find that the source code's version is different from opencv_contrib's version. After I download the correct version. This problem is solved. Thank you four your comment! And, I have to apologize for my careless behavior which leads to cost of your time.

ChaoQiang Liu gravatar imageChaoQiang Liu ( 2018-09-25 03:33:46 -0600 )edit

no worries, it's a pleasure to (try to) help !

(and probably you want to close this, too ! (if it was your issue !)

berak gravatar imageberak ( 2018-09-25 03:52:13 -0600 )edit
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