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Old 07-28-11, 07:59 AM   #3
blue-sky
Registered User
 
Join Date: Jul 2011
Posts: 5
Default Re: bug in nvidia driver for geforce GT520

Hi
thanks for the annswer
i changed pewermizer setting from adaptive to prefer maximum performance
as thougt the true amounts is seen in GPU section but problem remains!
this is the output of qvdpautest

Code:
qvdpautest 0.5.1
AMD Athlon(tm) II X4 640 Processor
NVIDIA GPU GeForce GT 520 (GF119) at PCI:1:0:0 (GPU-0)

VDPAU API version : 1
VDPAU implementation : NVIDIA VDPAU Driver Shared Library  275.21  Mon Jul 18 15:01:25 PDT 2011

SURFACE GET BITS: 1132.51 M/s
SURFACE PUT BITS: 1210.01 M/s

MPEG DECODING (1920x1080): 181 frames/s
MPEG DECODING (1280x720): 404 frames/s
H264 DECODING (1920x1080): 4 frames/s
H264 DECODING (1280x720): 242 frames/s
VC1 DECODING (1440x1080): 80 frames/s
MPEG4 DECODING (1920x1080): 126 frames/s

MIXER WEAVE (1920x1080): 219 frames/s
MIXER BOB (1920x1080): 318 fields/s
MIXER TEMPORAL (1920x1080): 129 fields/s
MIXER TEMPORAL + IVTC (1920x1080): 93 fields/s
MIXER TEMPORAL + SKIP_CHROMA (1920x1080): 160 fields/s
MIXER TEMPORAL_SPATIAL (1920x1080): 65 fields/s
MIXER TEMPORAL_SPATIAL + IVTC (1920x1080): 53 fields/s
MIXER TEMPORAL_SPATIAL + SKIP_CHROMA (1920x1080): 71 fields/s
MIXER TEMPORAL_SPATIAL (720x576 video to 1920x1080 display): 194 fields/s
MIXER TEMPORAL_SPATIAL + HQSCALING (720x576 video to 1920x1080 display): 130 fields/s

MULTITHREADED MPEG DECODING (1920x1080): 134 frames/s
MULTITHREADED MIXER TEMPORAL (1920x1080): 101 fields/s
on the other hand i have another nvidia card with 210 chipset
in pwermizer section it is on adaptive mode but in GPU section I see true amounts for bus type and pci-e max link speed
and there is no problem in vdpau!!
this is qvdpautest for gt210


Code:
AMD Athlon(tm) II X4 640 Processor
NVIDIA GPU GeForce 210 (GT218) at PCI:1:0:0 (GPU-0)

VDPAU API version : 1
VDPAU implementation : NVIDIA VDPAU Driver Shared Library  275.21 Mon Jul 18 15:20:38 PDT 2011

SURFACE GET BITS: 1093.32 M/s
SURFACE PUT BITS: 1148.66 M/s

MPEG DECODING  (1920x1080): 67  frames/s
MPEG DECODING  (1280x720):  160 frames/s
H264 DECODING  (1920x1080): 61  frames/s
H264 DECODING  (1280x720):  134 frames/s
VC1 DECODING   (1440x1080): 79  frames/s
MPEG4 DECODING (1920x1080): 71  frames/s

MIXER WEAVE (1920x1080): 361 frames/s
MIXER BOB (1920x1080): 596 fields/s
MIXER TEMPORAL (1920x1080): 164 fields/s
MIXER TEMPORAL + IVTC (1920x1080): 107 fields/s
MIXER TEMPORAL + SKIP_CHROMA (1920x1080): 220 fields/s
MIXER TEMPORAL_SPATIAL (1920x1080): 65 fields/s
MIXER TEMPORAL_SPATIAL + IVTC (1920x1080): 52 fields/s
MIXER TEMPORAL_SPATIAL + SKIP_CHROMA (1920x1080): 71 fields/s
MIXER TEMPORAL_SPATIAL (720x576 video to 1920x1080 display): 229 fields/s
MIXER TEMPORAL_SPATIAL + HQSCALING (720x576 video to 1920x1080 display): 129 fields/s

MULTITHREADED MPEG DECODING (1920x1080): 67 frames/s
MULTITHREADED MIXER TEMPORAL (1920x1080): 114 fields/s
i believe this is a ridiculous bug for gt520!
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