_MM_PERM_ACBD problem in opencv 4.3.0 compiling

asked 2020-04-06 23:30:25 -0500

when i compile opencv 4.3.0, there are many errors, one of errors is

Error C2065 '_MM_PERM_ACBD': undeclared identifier

how to solve this problem ? thank you

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which os, compiler?

berak gravatar imageberak ( 2020-04-07 00:42:53 -0500 )edit

error comes from avx512 optimization.

maybe you could try to remove 'AVX' from the cmake CPU_DISPATCH option list ?

berak gravatar imageberak ( 2020-04-08 08:13:10 -0500 )edit