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  1.     CPU, ms   GPU, ms   SPEEDUP       DESCRIPTION
  2.  
  3. matchTemplate:
  4.     355.98    28.8667   x12.3         3000x3000, 32FC1, templ 5x5, CCORR
  5.     408.483   45.9229   x8.89         3000x3000, 32FC1, templ 25x25, CCORR
  6.     615.034   78.9228   x7.79         3000x3000, 32FC1, templ 125x125, CCORR
  7.  
  8. minMaxLoc:
  9.     5.96423   1.85528   x3.21         2000x2000, 32F
  10.     15.8891   4.58385   x3.47         4000x4000, 32F
  11.     62.2505   15.5914   x3.99         8000x8000, 32F
  12.  
  13. remap:
  14.     2.45427   1.42703   x1.72         1000x1000, 8UC4, INTER_LINEAR, BORDER_REPLICATE
  15.     11.1769   5.2976    x2.11         2000x2000, 8UC4, INTER_LINEAR, BORDER_REPLICATE
  16.     33.13     20.8652   x1.59         4000x4000, 8UC4, INTER_LINEAR, BORDER_REPLICATE
  17.  
  18. dft:
  19.     48.5666   5.92831   x8.19         1000x1000, 32FC2, complex-to-complex
  20.     198.98    19.3911   x10.3         2000x2000, 32FC2, complex-to-complex
  21.     893.647   74.193    x12           4000x4000, 32FC2, complex-to-complex
  22.  
  23. cornerHarris:
  24.     25.6287   20.5368   x1.25         1000x1000, 32FC1, BORDER_REFLECT101
  25.     96.9377   71.5222   x1.36         2000x2000, 32FC1, BORDER_REFLECT101
  26.     385.868   256.215   x1.51         4000x4000, 32FC1, BORDER_REFLECT101
  27.  
  28. integral:
  29.     1.1462    3.51416   x0.326        1000x1000, 8UC1
  30.     4.01705   14.1854   x0.283        2000x2000, 8UC1
  31.     16.7218   55.002    x0.304        4000x4000, 8UC1
  32.  
  33. norm:
  34.     31.0121   3.15635   x9.83         2000x2000, 32FC4, NORM_INF
  35.     70.5309   6.54829   x10.8         3000x3000, 32FC4, NORM_INF
  36.     124.665   11.2604   x11.1         4000x4000, 32FC4, NORM_INF
  37.  
  38. meanShift:
  39.     183.463   40.1322   x4.57         400x400, 8UC3 vs 8UC4
  40.     744.096   151.421   x4.91         800x800, 8UC3 vs 8UC4
  41.  
  42. SURF:
  43.     5024.42   408.727   x12.3        
  44.  
  45. FAST:
  46.     7.75746   14.2148   x0.546        
  47.  
  48. ORB:
  49.     66.5241   70.2818   x0.947        
  50.  
  51. BruteForceMatcher:
  52.     289.141   44.9358   x6.43         match
  53.     287.411   44.6163   x6.44         knnMatch
  54.     303.679   50.0114   x6.07         radiusMatch
  55.  
  56. magnitude:
  57.     3.53795   1.96351   x1.8          2000x2000, 32FC1
  58.     7.90674   4.50408   x1.76         3000x3000, 32FC1
  59.     13.8299   7.56853   x1.83         4000x4000, 32FC1
  60.  
  61. add:
  62.     3.74974   1.9024    x1.97         2000x2000, 32FC1
  63.     8.15352   4.27922   x1.91         3000x3000, 32FC1
  64.     14.2083   7.34927   x1.93         4000x4000, 32FC1
  65.  
  66. log:
  67.     8.93725   2.28166   x3.92         2000x2000, 32F
  68.     19.4998   5.00184   x3.9          3000x3000, 32F
  69.     35.0385   8.76184   x4            4000x4000, 32F
  70.  
  71. mulSpectrums:
  72.     14.5306   3.64152   x3.99         2000x2000
  73.     32.2535   8.09754   x3.98         3000x3000
  74.     58.5334   14.42     x4.06         4000x4000
  75.  
  76. resize:
  77.     7.36793   1.36452   x5.4          1000x1000, 8UC4, up
  78.     29.2128   5.17164   x5.65         2000x2000, 8UC4, up
  79.     68.8198   11.2656   x6.11         3000x3000, 8UC4, up
  80.     0.752934  0.207127  x3.64         1000x1000, 8UC4, down
  81.     1.61923   0.630711  x2.57         2000x2000, 8UC4, down
  82.     4.0511    1.20264   x3.37         3000x3000, 8UC4, down
  83.  
  84. cvtColor:
  85.     27.8996   3.25618   x8.57         4000x4000, 8UC1, CV_GRAY2BGRA
  86.     19.7372   5.17397   x3.81         4000x4000, 8UC3 vs 8UC4, CV_BGR2YCrCb
  87.     23.1273   5.2043    x4.44         4000x4000, 8UC4, CV_YCrCb2BGR
  88.     26.0439   5.71278   x4.56         4000x4000, 8UC3 vs 8UC4, CV_BGR2XYZ
  89.     26.3364   5.42262   x4.86         4000x4000, 8UC4, CV_XYZ2BGR
  90.     41.8989   14.0142   x2.99         4000x4000, 8UC3 vs 8UC4, CV_BGR2HSV
  91.     74.2825   12.7112   x5.84         4000x4000, 8UC4, CV_HSV2BGR
  92.  
  93. erode:
  94.     5.79349   17.3334   x0.334        2000x2000
  95.     12.6604   37.8212   x0.335        3000x3000
  96.     23.2994   66.5512   x0.35         4000x4000
  97.  
  98. threshold:
  99.     0.663833  0.643306  x1.03         2000x2000, 8UC1, THRESH_BINARY
  100.     1.26189   1.34353   x0.939        3000x3000, 8UC1, THRESH_BINARY
  101.     2.27653   2.42721   x0.938        4000x4000, 8UC1, THRESH_BINARY
  102.     2.25181   1.48441   x1.52         2000x2000, 32FC1, THRESH_TRUNC [NPP]
  103.     5.06155   3.29817   x1.53         3000x3000, 32FC1, THRESH_TRUNC [NPP]
  104.     12.4141   5.50006   x2.26         4000x4000, 32FC1, THRESH_TRUNC [NPP]
  105.  
  106. pow:
  107.     2.97908   0.431048  x6.91         1000x1000, 32F
  108.     12.0362   1.43309   x8.4          2000x2000, 32F
  109.     27.114    3.00194   x9.03         3000x3000, 32F
  110.     47.704    5.25934   x9.07         4000x4000, 32F
  111.  
  112. projectPoints:
  113.     45.3379   6.26932   x7.23         1000000
  114.     32.5334   4.35107   x7.48         714285
  115.     23.5112   3.24126   x7.25         510203
  116.     16.8883   2.43561   x6.93         364430
  117.     12.1253   1.80396   x6.72         260307
  118.  
  119. solvePnPRansac:
  120.     174.706   116.953   x1.49         5000
  121.     386.154   120.096   x3.22         18800
  122.     1202.79   136.751   x8.8          70688
  123.     4236.7    192.528   x22           265786
  124.  
  125. GaussianBlur:
  126.     4.71214   3.85564   x1.22         1000x1000, 8UC4
  127.     20.5625   14.247    x1.44         2000x2000, 8UC4
  128.     45.3683   28.9908   x1.56         3000x3000, 8UC4
  129.     81.9248   51.7304   x1.58         4000x4000, 8UC4
  130.  
  131. filter2D:
  132.     2.33904   2.11932   x1.1          ksize = 3, 512x512, 8UC4
  133.     5.51825   4.74759   x1.16         ksize = 5, 512x512, 8UC4
  134.     11.0202   8.20017   x1.34         ksize = 7, 512x512, 8UC4
  135.     17.9767   12.4649   x1.44         ksize = 9, 512x512, 8UC4
  136.     29.2707   18.257    x1.6          ksize = 11, 512x512, 8UC4
  137.     64.7943   24.8487   x2.61         ksize = 13, 512x512, 8UC4
  138.     65.3019   32.5077   x2.01         ksize = 15, 512x512, 8UC4
  139.     8.9839    7.25317   x1.24         ksize = 3, 1024x1024, 8UC4
  140.     22.0777   16.7484   x1.32         ksize = 5, 1024x1024, 8UC4
  141.     43.4556   30.694    x1.42         ksize = 7, 1024x1024, 8UC4
  142.     70.5626   48.687    x1.45         ksize = 9, 1024x1024, 8UC4
  143.     116.154   70.9708   x1.64         ksize = 11, 1024x1024, 8UC4
  144.     193.421   97.3091   x1.99         ksize = 13, 1024x1024, 8UC4
  145.     194.85    127.928   x1.52         ksize = 15, 1024x1024, 8UC4
  146.     35.1346   27.8063   x1.26         ksize = 3, 2048x2048, 8UC4
  147.     93.3951   65.9569   x1.42         ksize = 5, 2048x2048, 8UC4
  148.     173.159   120.823   x1.43         ksize = 7, 2048x2048, 8UC4
  149.     280.161   192.711   x1.45         ksize = 9, 2048x2048, 8UC4
  150.     460.415   281.698   x1.63         ksize = 11, 2048x2048, 8UC4
  151.     667.054   387.465   x1.72         ksize = 13, 2048x2048, 8UC4
  152.     664.751   510.039   x1.3          ksize = 15, 2048x2048, 8UC4
  153.  
  154. pyrDown:
  155.     51.5      14.629    x3.52         4000x4000, 8UC4
  156.     28.5831   8.45862   x3.38         3000x3000, 8UC4
  157.     12.9095   3.93961   x3.28         2000x2000, 8UC4
  158.     3.23379   1.06969   x3.02         1000x1000, 8UC4
  159.  
  160. pyrUp:
  161.     144.841   38.5695   x3.76         2000x2000, 8UC4
  162.     36.6657   9.71257   x3.78         1000x1000, 8UC4
  163.  
  164. equalizeHist:
  165.     1.58471   1.71253   x0.925        1000x1000
  166.     6.46245   5.40209   x1.2          2000x2000
  167.     14.8754   11.5221   x1.29         3000x3000
  168.  
  169. Canny:
  170.     27.2339   11.5184   x2.36        
  171.  
  172. reduce:
  173.     1.21384   0.339614  x3.57         1000x1000, dim = 0
  174.     1.37338   0.564468  x2.43         1000x1000, dim = 1
  175.     4.72847   1.00391   x4.71         2000x2000, dim = 0
  176.     5.02983   1.54226   x3.26         2000x2000, dim = 1
  177.     10.2663   2.23641   x4.59         3000x3000, dim = 0
  178.     11.2842   2.87972   x3.92         3000x3000, dim = 1
  179.  
  180. gemm:
  181.     [error: The library was build without CUBLAS] 512x512
  182.  
  183. GoodFeaturesToTrack:
  184.     51.6936   25.5307   x2.02        
  185.  
  186. PyrLKOpticalFlow:
  187.     64.0517   44.494    x1.44         1000
  188.     122.976   86.5044   x1.42         2000
  189.     234.177   160.552   x1.46         4000
  190.     241.483   164.929   x1.46         8000
  191.  
  192. FarnebackOpticalFlow:
  193.     187.209   71.303    x2.63         dataset=rubberwhale, fastPyramids=0, useGaussianBlur=0
  194.     227.771   72.312    x3.15         dataset=rubberwhale, fastPyramids=0, useGaussianBlur=1
  195.     187.706   61.5368   x3.05         dataset=rubberwhale, fastPyramids=1, useGaussianBlur=0
  196.     228.524   62.6055   x3.65         dataset=rubberwhale, fastPyramids=1, useGaussianBlur=1
  197.     256.912   89.7573   x2.86         dataset=basketball, fastPyramids=0, useGaussianBlur=0
  198.     312.77    103.892   x3.01         dataset=basketball, fastPyramids=0, useGaussianBlur=1
  199.     258.133   87.6973   x2.94         dataset=basketball, fastPyramids=1, useGaussianBlur=0
  200.     311.915   89.5978   x3.48         dataset=basketball, fastPyramids=1, useGaussianBlur=1
  201.  
  202. average GPU speedup: x3.728
  203.  
  204. Press ENTER to exit...
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