Initializing device...
Device 0:  "GeForce GT 630M"  1024Mb, sm_21, 96 cores, Driver/Runtime ver.5.0/5.0

    CPU, ms   GPU, ms   SPEEDUP       DESCRIPTION

blur:
    8.4407    2.93206   x2.88         1024x768
    14.4065   4.79257   x3.01         1280x1024
    10.2628   3.43716   x2.99         1280x720
    22.9838   7.58526   x3.03         1920x1080

GaussianBlur:
    5.65512   4.24058   x1.33         1024x768
    9.84043   6.3032    x1.56         1280x1024
    6.80726   4.7528    x1.43         1280x720
    15.0872   9.70701   x1.55         1920x1080

filter2D:
    17.81     14.8045   x1.2          1024x768
    29.3705   24.3627   x1.21         1280x1024
    20.364    17.2131   x1.18         1280x720
    46.2901   38.1578   x1.21         1920x1080

Laplacian:
    4.52037   6.57284   x0.688        1024x768
    8.88924   10.6048   x0.838        1280x1024
    5.47272   7.70258   x0.711        1280x720
    12.3264   16.2847   x0.757        1920x1080

gemm:
    122.657   3.68277   x33.3         512x512
    977.941   20.3716   x48           1024x1024

remap:
    1.9383    1.13534   x1.71         1024x768
    3.12099   1.8001    x1.73         1280x1024
    2.34707   1.27167   x1.85         1280x720
    5.01135   2.8131    x1.78         1920x1080

meanShift:
    193.731   46.8608   x4.13         400x400
    787.636   161.529   x4.88         800x800

cvtColor:
    0.970199  0.479327  x2.02         1920x1080, GRAY -> BGRA
    2.70919   0.729253  x3.72         1920x1080, BGR -> YCrCb
    2.97159   0.744414  x3.99         1920x1080, YCrCb -> BGR
    3.58305   0.781267  x4.59         1920x1080, BGR -> XYZ
    3.71531   0.784999  x4.73         1920x1080, XYZ -> BGR
    6.20594   1.89538   x3.27         1920x1080, BGR -> HSV
    9.69663   2.66242   x3.64         1920x1080, HSV -> BGR
    4.89146   2.74709   x1.78         1920x1080, BGR -> Lab
    16.0225   5.81035   x2.76         1920x1080, Lab -> BGR
    1.54726   1.99451   x0.776        1920x1080, Bayer -> BGR

resize:
    5.33779   1.06455   x5.01         1024x768, x2
    8.72981   1.69245   x5.16         1280x1024, x2
    6.36968   1.23179   x5.17         1280x720, x2
    14.7773   2.65461   x5.57         1920x1080, x2
    0.676072  0.172838  x3.91         1024x768, x0.5
    0.785816  0.241646  x3.25         1280x1024, x0.5
    0.356521  0.197212  x1.81         1280x720, x0.5
    0.81054   0.358387  x2.26         1920x1080, x0.5

warpAffine:
    2.4953    1.01837   x2.45         1024x768
    3.98133   1.55332   x2.56         1280x1024
    2.95387   1.10583   x2.67         1280x720
    6.18705   2.37494   x2.61         1920x1080

cornerHarris:
    20.6379   15.5697   x1.33         1024x768
    33.3183   23.952    x1.39         1280x1024
    23.4244   17.5608   x1.33         1280x720
    53.4344   36.2303   x1.47         1920x1080

dft:
    28.8293   2.36305   x12.2         1024x768
    50.0996   4.5115    x11.1         1280x1024
    38.5952   4.04325   x9.55         1280x720
    100.368   8.96714   x11.2         1920x1080

convolve:
    66.6528   8.86649   x7.52         1024x768
    109.219   12.4133   x8.8          1280x1024
    80.7628   8.99117   x8.98         1280x720
    154.937   15.1235   x10.2         1920x1080

matchTemplate:
    103.056   5.74236   x17.9         1080x1920, templ 5x5
    112.397   18.4468   x6.09         1080x1920, templ 25x25
    200.392   18.8924   x10.6         1080x1920, templ 125x125

pyrDown:
    2.7521    0.978713  x2.81         1024x768
    4.56993   1.59729   x2.86         1280x1024
    3.23143   1.12683   x2.87         1280x720
    7.13929   2.48189   x2.88         1920x1080

pyrUp:
    30.5984   8.86999   x3.45         1024x768
    50.6189   14.7234   x3.44         1280x1024
    35.5008   10.3834   x3.42         1280x720
    79.766    23.2451   x3.43         1920x1080

bilateralFilter:
    17.5934   9.2594    x1.9          1024x768
    25.4655   15.0119   x1.7          1280x1024
    18.1484   10.5931   x1.71         1280x720
    38.7295   23.074    x1.68         1920x1080

Canny:
    28.4509   13.032    x2.18         1282x1110

HoughLines:
    24.4817   6.18576   x3.96         1920x1080

HoughCircles:
    35.2091   15.3664   x2.29         1920x1080

norm:
    6.52596   0.758059  x8.61         1024x768
    10.7986   1.20718   x8.95         1280x1024
    7.63471   0.909321  x8.4          1280x720
    17.2081   1.72674   x9.97         1920x1080

reduce:
    1.00297   0.297392  x3.37         1024x768, dim = 0
    1.12986   0.465798  x2.43         1024x768, dim = 1
    1.65513   0.443756  x3.73         1280x1024, dim = 0
    1.8324    0.661727  x2.77         1280x1024, dim = 1
    1.15365   0.352323  x3.27         1280x720, dim = 0
    1.29395   0.496121  x2.61         1280x720, dim = 1
    2.62044   0.65473   x4            1920x1080, dim = 0
    2.89415   0.82885   x3.49         1920x1080, dim = 1

equalizeHist:
    1.36124   1.86226   x0.731        1024x768
    2.2715    2.95456   x0.769        1280x1024
    1.60009   2.19242   x0.73         1280x720
    3.61408   4.22274   x0.856        1920x1080

average GPU speedup: x4.584

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