[mythtv-users] Temporal 2x vs Temporal-Spatial 2x

[Mark Lord]

On 12-02-08 12:26 PM, Mark Lord wrote:
>
> ----------------------------  GT240 (old run from some time ago) ----------------
> qvdpautest 0.5
> Intel(R) Core(TM)2 CPU          6700  @ 2.66GHz
> NVIDIA GPU GeForce GT 240 (GT215) at PCI:1:0:0 (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: 970.979 M/s
> SURFACE PUT BITS: 1038.6 M/s
>
> MPEG DECODING (1920x1080): 72 frames/s
> MPEG DECODING (1280x720): 142 frames/s
> H264 DECODING (1920x1080): 66 frames/s
> H264 DECODING (1280x720): 121 frames/s
> VC1 DECODING (1440x1080): 48 frames/s
> MPEG4 DECODING (1920x1080): 68 frames/s
>
> MIXER WEAVE (1920x1080): 1187 frames/s
> MIXER BOB (1920x1080): 2037 fields/s
> MIXER TEMPORAL (1920x1080): 584 fields/s
> MIXER TEMPORAL + IVTC (1920x1080): 374 fields/s
> MIXER TEMPORAL + SKIP_CHROMA (1920x1080): 759 fields/s
> MIXER TEMPORAL_SPATIAL (1920x1080): 283 fields/s
> MIXER TEMPORAL_SPATIAL + IVTC (1920x1080): 221 fields/s
> MIXER TEMPORAL_SPATIAL + SKIP_CHROMA (1920x1080): 319 fields/s
> MIXER TEMPORAL_SPATIAL (720x576 video to 1920x1080 display): 864 fields/s
> MIXER TEMPORAL_SPATIAL + HQSCALING (720x576 video to 1920x1080 display): 501
> fields/s
>
> MULTITHREADED MPEG DECODING (1920x1080): 72 frames/s
> MULTITHREADED MIXER TEMPORAL (1920x1080): 425 fields/s
>
> ----------------------------  GT430 (today) --------------------
>
> qvdpautest 0.5
> Intel(R) Core(TM)2 CPU          6700  @ 2.66GHz
> NVIDIA GPU GeForce GT 430 (GF108) at PCI:1:0:0 (GPU-0)
>
> VDPAU API version : 1
> VDPAU implementation : NVIDIA VDPAU Driver Shared Library  290.10  Wed Nov 16
> 18:06:51 PST 2011
>
> SURFACE GET BITS: 979.277 M/s
> SURFACE PUT BITS: 1091.96 M/s
>
> MPEG DECODING (1920x1080): 107 frames/s
> MPEG DECODING (1280x720): 239 frames/s
> H264 DECODING (1920x1080): 65 frames/s
> H264 DECODING (1280x720): 135 frames/s
> VC1 DECODING (1440x1080): 83 frames/s
> MPEG4 DECODING (1920x1080): 72 frames/s
>
> MIXER WEAVE (1920x1080): 232 frames/s
> MIXER BOB (1920x1080): 329 fields/s
> MIXER TEMPORAL (1920x1080): 148 fields/s
> MIXER TEMPORAL + IVTC (1920x1080): 127 fields/s
> MIXER TEMPORAL + SKIP_CHROMA (1920x1080): 186 fields/s
> MIXER TEMPORAL_SPATIAL (1920x1080): 76 fields/s
> MIXER TEMPORAL_SPATIAL + IVTC (1920x1080): 68 fields/s
> MIXER TEMPORAL_SPATIAL + SKIP_CHROMA (1920x1080): 84 fields/s
> MIXER TEMPORAL_SPATIAL (720x576 video to 1920x1080 display): 222 fields/s
> MIXER TEMPORAL_SPATIAL + HQSCALING (720x576 video to 1920x1080 display): 145
> fields/s
>
> MULTITHREADED MPEG DECODING (1920x1080): 107 frames/s
> MULTITHREADED MIXER TEMPORAL (1920x1080): 138 fields/s


For comparison, here's one user's GT520 results,
extracted from this thread:

     http://www.nvnews.net/vbulletin/showthread.php?t=164765

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