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core(merge): fix SIMD loop head processing

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This commit is contained in:
Alexander Alekhin 2018-08-02 16:54:33 +03:00
parent 47e3e89e30
commit 3082ea82f9
1 changed files with 3 additions and 2 deletions
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5
modules/core/src/merge.cpp
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@ -36,13 +36,14 @@ vecmerge_( const T** src, T* dst, int len, int cn )
const T* src0 = src[0]; const T* src0 = src[0];
const T* src1 = src[1]; const T* src1 = src[1];
const int dstElemSize = cn * sizeof(T);
int r = (int)((size_t)(void*)dst % (VECSZ*sizeof(T))); int r = (int)((size_t)(void*)dst % (VECSZ*sizeof(T)));
hal::StoreMode mode = hal::STORE_ALIGNED_NOCACHE; hal::StoreMode mode = hal::STORE_ALIGNED_NOCACHE;
if( r != 0 ) if( r != 0 )
{ {
mode = hal::STORE_UNALIGNED; mode = hal::STORE_UNALIGNED;
if( r % cn == 0 && len > VECSZ ) if (r % dstElemSize == 0 && len > VECSZ)
i0 = VECSZ - (r / cn); i0 = VECSZ - (r / dstElemSize);
} }
if( cn == 2 ) if( cn == 2 )