https://sourceforge.net/p/gpujpeg/home/Performance/Recent changes to PerformanceenWed, 07 Dec 2011 13:17:35 -0000https://sourceforge.net/p/gpujpeg/home/Performance/Performance =================== Following tables summarizes encoding/decoding performance using NVIDIA GTX 580 for different quality settings (time, PSNR and encoded size values are averages of encoding several images, each of them multiple times): Encoding: --------- <pre> | 4k (4096x2160) | HD (1920x1080) --------+----------------------------------+--------------------------------- quality | duration | psnr | size | duration | psnr | size --------+----------+----------+------------+--------------------------------- 10 | 26.79 ms | 29.33 dB | 539.30 kB | 6.71 ms | 27.41 dB | 145.90 kB 20 | 26.91 ms | 32.70 dB | 697.20 kB | 6.74 ms | 30.32 dB | 198.30 kB 30 | 27.17 ms | 34.63 dB | 850.60 kB | 6.84 ms | 31.92 dB | 243.60 kB 40 | 27.19 ms | 35.97 dB | 958.90 kB | 6.89 ms | 32.99 dB | 282.20 kB 50 | 27.29 ms | 36.94 dB | 1073.30 kB | 6.92 ms | 33.82 dB | 319.10 kB 60 | 27.39 ms | 37.96 dB | 1217.10 kB | 6.95 ms | 34.65 dB | 360.00 kB 70 | 27.51 ms | 39.22 dB | 1399.20 kB | 7.04 ms | 35.71 dB | 422.10 kB 80 | 27.76 ms | 40.67 dB | 1710.00 kB | 7.13 ms | 37.15 dB | 526.70 kB 90 | 28.36 ms | 42.83 dB | 2441.40 kB | 7.32 ms | 39.84 dB | 768.40 kB 100 | 35.47 ms | 47.09 dB | 7798.70 kB | 9.31 ms | 47.21 dB | 2499.60 kB </pre> Decoding: --------- <pre> | 4k (4096x2160) | HD (1920x1080) --------+----------------------------------+--------------------------------- quality | duration | psnr | size | duration | psnr | size --------+----------+----------+------------+--------------------------------- 10 | 10.28 ms | 29.33 dB | 539.30 kB | 3.13 ms | 27.41 dB | 145.90 kB 20 | 11.31 ms | 32.70 dB | 697.20 kB | 3.59 ms | 30.32 dB | 198.30 kB 30 | 12.36 ms | 34.63 dB | 850.60 kB | 3.97 ms | 31.92 dB | 243.60 kB 40 | 12.90 ms | 35.97 dB | 958.90 kB | 4.28 ms | 32.99 dB | 282.20 kB 50 | 13.45 ms | 36.94 dB | 1073.30 kB | 4.56 ms | 33.82 dB | 319.10 kB 60 | 14.71 ms | 37.96 dB | 1217.10 kB | 4.81 ms | 34.65 dB | 360.00 kB 70 | 15.03 ms | 39.22 dB | 1399.20 kB | 5.24 ms | 35.71 dB | 422.10 kB 80 | 16.64 ms | 40.67 dB | 1710.00 kB | 5.89 ms | 37.15 dB | 526.70 kB 90 | 19.99 ms | 42.83 dB | 2441.40 kB | 7.48 ms | 39.84 dB | 768.40 kB 100 | 46.45 ms | 47.09 dB | 7798.70 kB | 16.42 ms | 47.21 dB | 2499.60 kB </pre>Martin SromWed, 07 Dec 2011 13:17:35 -0000https://sourceforge.neteb0e9ab527c06ae16fa53c96333c39caa6eb82f1