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Merge pull request #16236 from alalek:fix_core_simd_emulator

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* core: fix intrin_cpp, allow to build modules with SIMD emulator

* core(arithm): fix v_zero initialization

* core(simd): 'strict' types for binary/bitwise operations

* features2d: avoid aligned load issue in GCC 5.4 with emulated SIMD

* core(simd): alignment checks in SIMD emulator
This commit is contained in:
Alexander Alekhin
2020-01-10 21:31:02 +03:00
committed by GitHub
parent c75d93337e
commit e180cc050b
10 changed files with 320 additions and 109 deletions
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modules/features2d/src/fast_score.cpp
+2 -1
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@@ -303,7 +303,8 @@ int cornerScore<8>(const uchar* ptr, const int pixel[], int threshold)
for (k = 0; k < N; k++)
d[k] = (short)(v - ptr[pixel[k]]);
#if CV_SIMD128
#if CV_SIMD128 \
&& (!defined(CV_SIMD128_CPP) || (!defined(__GNUC__) || __GNUC__ != 5)) // "movdqa" bug on "v_load(d + 1)" line (Ubuntu 16.04 + GCC 5.4)
if (true)
{
v_int16x8 v0 = v_load(d + 1);