Hu Chunming / vpt_ascend

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3rdparty/opencv-4.5.4/cmake/checks/cpu_avx2.cpp 340 Bytes
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f4334277   Hu Chunming   提交3rdparty 
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  #if !defined __AVX2__ // MSVC supports this flag since MSVS 2013
  #error "__AVX2__ define is missing"
  #endif
  #include <immintrin.h>
  void test()
  {
      int data[8] = {0,0,0,0, 0,0,0,0};
      __m256i a = _mm256_loadu_si256((const __m256i *)data);
      __m256i b = _mm256_bslli_epi128(a, 1);  // available in GCC 4.9.3+
  }
  int main() { return 0; }