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Old 04-14-10, 06:18 PM   #288
xianthax
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Join Date: Dec 2008
Posts: 38
Default Re: VDPAU testing tool

Code:
qvdpautest 0.5
Intel(R) Core(TM) i7 CPU         920  @ 2.67GHz
NVIDIA GPU GeForce GTX 260 (GT200) at PCI:2:0:0 (GPU-0)

VDPAU API version : 1
VDPAU implementation : NVIDIA VDPAU Driver Shared Library  195.36.15  Fri Mar 12 01:18:10 PST 2010

SURFACE GET BITS: 1329.7 M/s
SURFACE PUT BITS: 1327.58 M/s

MPEG DECODING (1920x1080): 76 frames/s
MPEG DECODING (1280x720): 149 frames/s
H264 DECODING (1920x1080): 42 frames/s
H264 DECODING (1280x720): 92 frames/s
VC1 DECODING (1440x1080): 124 frames/s

MIXER WEAVE (1920x1080): 4146 frames/s
MIXER BOB (1920x1080): 7206 fields/s
MIXER TEMPORAL (1920x1080): 1942 fields/s
MIXER TEMPORAL + IVTC (1920x1080): 1140 fields/s
MIXER TEMPORAL + SKIP_CHROMA (1920x1080): 2468 fields/s
MIXER TEMPORAL_SPATIAL (1920x1080): 627 fields/s
MIXER TEMPORAL_SPATIAL + IVTC (1920x1080): 525 fields/s
MIXER TEMPORAL_SPATIAL + SKIP_CHROMA (1920x1080): 698 fields/s
MIXER TEMPORAL_SPATIAL (720x576 video to 1920x1080 display): 2083 fields/s

MULTITHREADED MPEG DECODING (1920x1080): 78 frames/s
MULTITHREADED MIXER TEMPORAL (1920x1080): 1658 fields/s
The i7 is actually clocked to 4.1Ghz.

It appeared that the mixer and multithreaded tests were entirely CPU bound as i had 1 core pegged for each test.
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