Itseez/opencv — pull request #3559 by ilya-lavrenov (2014-12-29 21:36:57+00:00)
Title: SSE2 cv::Mat::dot

```
dot::MatType_Length::(8SC1, 32) 0.002 ms 0.000 ms 6.07
dot::MatType_Length::(8SC1, 64) 0.006 ms 0.001 ms 7.46
dot::MatType_Length::(8SC1, 128) 0.024 ms 0.003 ms 7.82
dot::MatType_Length::(8SC1, 256) 0.088 ms 0.012 ms 7.45
dot::MatType_Length::(8SC1, 512) 0.305 ms 0.047 ms 6.51
dot::MatType_Length::(8SC1, 1024) 1.216 ms 0.161 ms 7.57
```