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core:ppc64 fix the build with the newer versions of Eigen on IBM/Power

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It also fixes the build when universal intrinsics is disabled
   via `-DDCV_ENABLE_INTRINSICS=OFF`.
This commit is contained in:
Sayed Adel 2021-03-08 19:13:12 +00:00
parent 65b51e1538
commit 84fcc4ab9b
2 changed files with 6 additions and 1 deletions
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3
modules/core/include/opencv2/core/fast_math.hpp
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@ -76,6 +76,9 @@
#if defined __PPC64__ && defined __GNUC__ && defined _ARCH_PWR8 \
&& !defined(OPENCV_SKIP_INCLUDE_ALTIVEC_H)
#include <altivec.h>
#undef vector
#undef bool
#undef pixel
#endif
#if defined(CV_INLINE_ROUND_FLT)

2
modules/core/include/opencv2/core/vsx_utils.hpp
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@ -501,7 +501,9 @@ VSX_IMPL_CONV_EVEN_2_4(vec_uint4, vec_double2, vec_ctu, vec_ctuo)
return fn2(a); \
}
VSX_IMPL_CONV_2VARIANT(vec_int4, vec_float4, vec_cts, vec_cts)
VSX_IMPL_CONV_2VARIANT(vec_uint4, vec_float4, vec_ctu, vec_ctu)
VSX_IMPL_CONV_2VARIANT(vec_float4, vec_int4, vec_ctf, vec_ctf)
VSX_IMPL_CONV_2VARIANT(vec_float4, vec_uint4, vec_ctf, vec_ctf)
// define vec_cts for converting double precision to signed doubleword
// which isn't compatible with xlc but its okay since Eigen only uses it for gcc
VSX_IMPL_CONV_2VARIANT(vec_dword2, vec_double2, vec_cts, vec_ctsl)