Thursday, June 12, 2014

libdec265 Decoder performance

Speedup (libde265, v0.7)

  • ToS: Tears-of-Steel movie
  • no LF: deblocking and SAO disabled

Absolute frame-rates (v0.7)

threadsSpreed HD(T)ToS(D) 7(W)ToS 7(T)ToS 4K(T)ToS 4K(W)ToS 4K(TN)ToS 4K(WN)
183.14215.84150.0728.8225.3542.1540.93
2154.76397.85280.3854.0447.3778.2174.64
3216.66509.10393.9475.7367.38101.16103.34
4260.94503.13421.3492.0077.68126.04102.21
5271.04514.17473.9898.6675.58130.3398.38
6292.41527.05515.10116.4581.70145.32110.56
7302.75546.02549.62117.2490.75152.15123.21
8310.90553.52578.10118.1597.44158.92132.43
9323.29550.79593.53120.75104.22164.15143.71
10331.15553.86602.10123.25106.16167.54148.32
11327.78551.15597.07124.60105.83169.28146.40
12327.19548.55587.60125.11102.06168.39138.44
  • Spreed HD(T): Spreed movie, tiles, 1920x1080
  • ToS(D) 7(W): Tears-of-steel (DivX encoder), WPP, 1280x720
  • ToS 7(T): Tears-of-steel, tiles, 1720x720
  • ToS 4K(T): Tears-of-steel, tiles, 4096x1714
  • ToS 4K(W): Tears-of-steel, WPP, 4096x1714
  • ToS 4K(TN): Tears-of-steel, tiles, 4096x1714, no deblocking+SAO
  • ToS 4K(WN): Tears-of-steel, WPP, 4096x1714, no deblocking+SAO
CPU: Intel(R) Core(TM) i7-4960X CPU @ 3.60GHz
CPU was in 'ondemand' configuration. 'performance' configuration gives 10%-15% higher fps.

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