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Old 08-26-11, 04:00 PM   #39
camelreef
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Join Date: Nov 2006
Posts: 27
Default Re: GF100 VDPAU performance is really not good

oh, well, a DSDT tweak, a kernel recompile and a reboot later:

Code:
qvdpautest 0.5.1
Intel(R) Core(TM) i7 CPU       Q 840  @ 1.87GHz
NVIDIA GPU Quadro 5000M (GF100GL) at PCI:1:0:0 (GPU-0)

VDPAU API version : 1
VDPAU implementation : NVIDIA VDPAU Driver Shared Library  280.13  Wed Jul 27 17:15:20 PDT 2011

SURFACE GET BITS: 1099.51 M/s
SURFACE PUT BITS: 1139.4 M/s

MPEG DECODING (1920x1080): 104 frames/s
MPEG DECODING (1280x720): 232 frames/s
H264 DECODING (1920x1080): 63 frames/s
H264 DECODING (1280x720): 131 frames/s
VC1 DECODING (1440x1080): 82 frames/s
MPEG4 DECODING (1920x1080): 71 frames/s

MIXER WEAVE (1920x1080): 123 frames/s
MIXER BOB (1920x1080): 171 fields/s
MIXER TEMPORAL (1920x1080): 76 fields/s
MIXER TEMPORAL + IVTC (1920x1080): 64 fields/s
MIXER TEMPORAL + SKIP_CHROMA (1920x1080): 93 fields/s
MIXER TEMPORAL_SPATIAL (1920x1080): 39 fields/s
MIXER TEMPORAL_SPATIAL + IVTC (1920x1080): 33 fields/s
MIXER TEMPORAL_SPATIAL + SKIP_CHROMA (1920x1080): 43 fields/s
MIXER TEMPORAL_SPATIAL (720x576 video to 1920x1080 display): 107 fields/s
MIXER TEMPORAL_SPATIAL + HQSCALING (720x576 video to 1920x1080 display): 71 fields/s

MULTITHREADED MPEG DECODING (1920x1080): 95 frames/s
MULTITHREADED MIXER TEMPORAL (1920x1080): 72 fields/s

Woot! More than enough for my needs!

And Powermizer goes to full perfs too.

Thanks for pointing this out.

I a really going to bug HP on this BIOS issue now!

Nico

Last edited by camelreef; 08-26-11 at 04:03 PM. Reason: code tags
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