/home/stefan/src/github/tesseract-ocr/tesseract/dotproduct-main.cpp

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#include <stdio.h>

const int max = 65536;

double u[max];
double v[max];

double DotProductAVX(const double* u, const double* v, int n);
double DotProductSIMD(const double* u, const double* v, int n);
double DotProduct(const double* u, const double* v, int n);

int main() {
#if 0
  // 5.6
  printf("DotProduct\n");
  for (unsigned i = 0; i < 1000000; i++)
    DotProduct(u, v, max);
#elif 0
  // 5.6
  printf("DotProductSIMD\n");
  for (unsigned i = 0; i < 1000000; i++)
    DotProductSIMD(u, v, max);
#else
  // 1.5
  printf("DotProductAVX\n");
  for (unsigned i = 0; i < 1000000; i++)
    DotProductAVX(u, v, max);
#endif
  return 0;
}