Hacking BGR to YUV 422... take 2 (console output)

Image size = [256 x 65536]

0
2
[0.5356302261352539;
 0.3070346117019653;
 0.580031156539917]
[0.5327445552350435;
 0.4612641296888019;
 0.5837383538516897]


Num Threads = 1

BGR->YUV
Total = 1329.43 ms
Iteration = 41.5445 ms
Min. Iteration = 40.497 ms
FPS = 24.0706

YUV->BGR
Total = 1779.05 ms
Iteration = 55.5954 ms
Min. Iteration = 54.495 ms
FPS = 17.9871
[ INFO:0] Initialize OpenCL runtime...
[ INFO:0] Successfully initialized OpenCL cache directory: C:\Users\Daniel\AppData\Local\Temp\opencv\3.4.1\opencl_cache\
[ INFO:0] Preparing OpenCL cache configuration for context: NVIDIA_Corporation--GeForce_GTX_760--388_13

BGR->YUV
Total = 2177.65 ms
Iteration = 68.0516 ms
Min. Iteration = 65 ms
FPS = 14.6947

YUV->BGR
Total = 342.959 ms
Iteration = 10.7175 ms
Min. Iteration = 9.947 ms
FPS = 93.3056


Num Threads = 2

BGR->YUV
Total = 727.474 ms
Iteration = 22.7336 ms
Min. Iteration = 22 ms
FPS = 43.9878

YUV->BGR
Total = 949.497 ms
Iteration = 29.6718 ms
Min. Iteration = 28.998 ms
FPS = 33.7021

BGR->YUV
Total = 1583.17 ms
Iteration = 49.474 ms
Min. Iteration = 46.999 ms
FPS = 20.2126

YUV->BGR
Total = 340.05 ms
Iteration = 10.6266 ms
Min. Iteration = 9.5 ms
FPS = 94.1038


Num Threads = 3

BGR->YUV
Total = 559.471 ms
Iteration = 17.4835 ms
Min. Iteration = 15.501 ms
FPS = 57.1969

YUV->BGR
Total = 724.034 ms
Iteration = 22.6261 ms
Min. Iteration = 21.994 ms
FPS = 44.1968

BGR->YUV
Total = 1420.64 ms
Iteration = 44.3949 ms
Min. Iteration = 41.996 ms
FPS = 22.5251

YUV->BGR
Total = 335.48 ms
Iteration = 10.4838 ms
Min. Iteration = 9.982 ms
FPS = 95.3857


Num Threads = 4

BGR->YUV
Total = 418.973 ms
Iteration = 13.0929 ms
Min. Iteration = 11.999 ms
FPS = 76.3772

YUV->BGR
Total = 551.993 ms
Iteration = 17.2498 ms
Min. Iteration = 15 ms
FPS = 57.9717

BGR->YUV
Total = 1294.5 ms
Iteration = 40.453 ms
Min. Iteration = 37.499 ms
FPS = 24.7201

YUV->BGR
Total = 336.54 ms
Iteration = 10.5169 ms
Min. Iteration = 9.499 ms
FPS = 95.0853


Num Threads = 5

BGR->YUV
Total = 352.462 ms
Iteration = 11.0144 ms
Min. Iteration = 9 ms
FPS = 90.7899

YUV->BGR
Total = 465.67 ms
Iteration = 14.5522 ms
Min. Iteration = 12.499 ms
FPS = 68.7182

BGR->YUV
Total = 1208.03 ms
Iteration = 37.751 ms
Min. Iteration = 34.503 ms
FPS = 26.4893

YUV->BGR
Total = 338.101 ms
Iteration = 10.5657 ms
Min. Iteration = 9.997 ms
FPS = 94.6463


Num Threads = 6

BGR->YUV
Total = 370.477 ms
Iteration = 11.5774 ms
Min. Iteration = 7.998 ms
FPS = 86.3751

YUV->BGR
Total = 495.992 ms
Iteration = 15.4997 ms
Min. Iteration = 10.5 ms
FPS = 64.5172

BGR->YUV
Total = 1169.03 ms
Iteration = 36.532 ms
Min. Iteration = 33.499 ms
FPS = 27.3732

YUV->BGR
Total = 335.443 ms
Iteration = 10.4826 ms
Min. Iteration = 9.985 ms
FPS = 95.3962


Num Threads = 7

BGR->YUV
Total = 300.983 ms
Iteration = 9.40572 ms
Min. Iteration = 7.997 ms
FPS = 106.318

YUV->BGR
Total = 395.492 ms
Iteration = 12.3591 ms
Min. Iteration = 9.998 ms
FPS = 80.9119

BGR->YUV
Total = 1147.5 ms
Iteration = 35.8594 ms
Min. Iteration = 33 ms
FPS = 27.8867

YUV->BGR
Total = 334.466 ms
Iteration = 10.4521 ms
Min. Iteration = 9.499 ms
FPS = 95.6749


Num Threads = 8

BGR->YUV
Total = 282.485 ms
Iteration = 8.82766 ms
Min. Iteration = 7.499 ms
FPS = 113.28

YUV->BGR
Total = 368.484 ms
Iteration = 11.5151 ms
Min. Iteration = 10 ms
FPS = 86.8423

BGR->YUV
Total = 1135.49 ms
Iteration = 35.4841 ms
Min. Iteration = 32.995 ms
FPS = 28.1817

YUV->BGR
Total = 336.525 ms
Iteration = 10.5164 ms
Min. Iteration = 9.497 ms
FPS = 95.0895


Num Threads = 9

BGR->YUV
Total = 267.991 ms
Iteration = 8.37472 ms
Min. Iteration = 7.497 ms
FPS = 119.407

YUV->BGR
Total = 352.473 ms
Iteration = 11.0148 ms
Min. Iteration = 9.996 ms
FPS = 90.7871

BGR->YUV
Total = 1124.15 ms
Iteration = 35.1295 ms
Min. Iteration = 32.5 ms
FPS = 28.4661

YUV->BGR
Total = 336.462 ms
Iteration = 10.5144 ms
Min. Iteration = 9.973 ms
FPS = 95.1073


Num Threads = 10

BGR->YUV
Total = 260.48 ms
Iteration = 8.14 ms
Min. Iteration = 7 ms
FPS = 122.85

YUV->BGR
Total = 343.985 ms
Iteration = 10.7495 ms
Min. Iteration = 9.499 ms
FPS = 93.0273

BGR->YUV
Total = 1124.7 ms
Iteration = 35.1467 ms
Min. Iteration = 32.497 ms
FPS = 28.4521

YUV->BGR
Total = 335.684 ms
Iteration = 10.4901 ms
Min. Iteration = 9.5 ms
FPS = 95.3277


Num Threads = 11

BGR->YUV
Total = 251.994 ms
Iteration = 7.87481 ms
Min. Iteration = 7.497 ms
FPS = 126.987

YUV->BGR
Total = 331.977 ms
Iteration = 10.3743 ms
Min. Iteration = 9.499 ms
FPS = 96.3922

BGR->YUV
Total = 1115.52 ms
Iteration = 34.86 ms
Min. Iteration = 32.495 ms
FPS = 28.6862

YUV->BGR
Total = 336.958 ms
Iteration = 10.5299 ms
Min. Iteration = 9.505 ms
FPS = 94.9673


Num Threads = 12

BGR->YUV
Total = 244.992 ms
Iteration = 7.656 ms
Min. Iteration = 6.999 ms
FPS = 130.617

YUV->BGR
Total = 325.482 ms
Iteration = 10.1713 ms
Min. Iteration = 8.997 ms
FPS = 98.3157

BGR->YUV
Total = 1108.15 ms
Iteration = 34.6297 ms
Min. Iteration = 32 ms
FPS = 28.877

YUV->BGR
Total = 336.847 ms
Iteration = 10.5265 ms
Min. Iteration = 9.499 ms
FPS = 94.9986