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Hello,
MediaSDK 2017
Platform: Centos
from this document:
at the bottom of it I see: "1 Number of real time threads transcoded simultaneously: 18 on both E3-1285Lv4 and E3-1585Lv5 using 1080p30 20Mbps streams and Intel MediaSDK (Target Usage 7). Note: for AVC, performance is the same as E3-1285v4"
But using "sample_multi_transcode" and "metrics_monitor" tools I see a different results. What could be the reason for this? I expected better performance from E3-1585Lv5 actually, but the test shows slightly different results in favor to 1285L.
Used progressive input source:
Format : MPEG Video Format version : Version 2 File size : 209 KiB Duration : 3 s 367 ms Overall bit rate mode : Constant Overall bit rate : 509 kb/s Video Format : MPEG Video Format version : Version 2 Format profile : Main@Main Format settings, BVOP : Yes Format settings, Matrix : Default Format settings, GOP : M=3, N=12 Duration : 3 s 367 ms Bit rate mode : Constant Bit rate : 509 kb/s Maximum bit rate : 500 kb/s Width : 176 pixels Height : 96 pixels Display aspect ratio : 1.85:1 Frame rate : 30.000 FPS Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Progressive Compression mode : Lossy Bits/(Pixel*Frame) : 1.005 Time code of first frame : 00:00:00:00 GOP, Open/Closed : Open Stream size : 209 KiB (100%)
used par file:
-i::mpeg2 ../content/test_stream.mpeg2 -o::sink -fps 25 -hw -async 1 -i::source -o::h264 out_640x512.264 -w 640 -h 512 -gop_size 25 -b 1700 -la -lad 100 -hw -async 1 -i::source -o::h264 out_480x384.264 -w 480 -h 384 -gop_size 25 -b 900 -la -lad 100 -hw -async 1 -i::source -o::h264 out_720x576.264 -w 720 -h 576 -gop_size 25 -b 2500 -la -lad 100 -hw -async 1
and command line ./sample_multi_transcode -par content_progressive.par
on CPU E3-1285L v4 @ 3.40GHz (with Intel® Iris™ Pro Graphics P6300) "metrics_monitor" result is:
RENDER usage: 2.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 4.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 5.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 6.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 4.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 3.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 4.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 7.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 63.00, VIDEO usage: 4.00, VIDEO_E usage: 0.00 VIDEO2 usage: 7.00 GT Freq: 1150.00
on CPU E3-1585 v5 @ 3.50GHz (with Intel® Iris™ Pro Graphics P580) "metrics_monitor" result is:
RENDER usage: 7.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 400.00 RENDER usage: 14.14, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 14.14, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 13.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 12.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 12.12, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 15.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 10.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1050.00 RENDER usage: 73.00, VIDEO usage: 7.00, VIDEO_E usage: 0.00 VIDEO2 usage: 6.00 GT Freq: 1100.00
With Interlaced input:
Complete name : /root/tests/original.mpeg2 Format : MPEG Video Format version : Version 2 File size : 134 MiB Duration : 3 min 24 s Overall bit rate mode : Constant Overall bit rate : 5 466 kb/s Video Format : MPEG Video Format version : Version 2 Format profile : Main@Main Format settings, BVOP : Yes Format settings, Matrix : Custom Format settings, GOP : M=2, N=12 Format settings, picture structure : Frame Duration : 3 min 24 s Bit rate mode : Constant Bit rate : 5 467 kb/s Width : 720 pixels Height : 576 pixels Display aspect ratio : 16:9 Frame rate : 25.000 FPS Standard : PAL Color space : YUV Chroma subsampling : 4:2:0 Bit depth : 8 bits Scan type : Interlaced Scan order : Top Field First Compression mode : Lossy Bits/(Pixel*Frame) : 0.527 Time code of first frame : 21:43:47:17 GOP, Open/Closed : Open Stream size : 134 MiB (100%)
the results are:
P6300:
RENDER usage: 3.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 3.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 3.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 4.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 5.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 3.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 3.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 4.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 14.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 1.00 GT Freq: 1150.00 RENDER usage: 15.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 2.00 GT Freq: 1150.00 RENDER usage: 15.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 1.00 GT Freq: 1150.00 RENDER usage: 15.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 16.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 1.00 GT Freq: 1150.00 RENDER usage: 18.00, VIDEO usage: 3.00, VIDEO_E usage: 0.00 VIDEO2 usage: 1.00 GT Freq: 1150.00 RENDER usage: 18.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 4.00 GT Freq: 1150.00 RENDER usage: 17.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 17.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1150.00 RENDER usage: 17.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 2.00 GT Freq: 1150.00 RENDER usage: 16.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 3.00 GT Freq: 1150.00 RENDER usage: 18.00, VIDEO usage: 3.00, VIDEO_E usage: 0.00 VIDEO2 usage: 2.00 GT Freq: 1150.00 RENDER usage: 17.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 1.00 GT Freq: 1150.00
P580:
RENDER usage: 6.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 14.14, VIDEO usage: 2.02, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 12.12, VIDEO usage: 1.01, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 13.13, VIDEO usage: 2.02, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 12.12, VIDEO usage: 1.01, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 13.13, VIDEO usage: 2.02, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 10.10, VIDEO usage: 2.02, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 14.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 350.00 RENDER usage: 17.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 2.00 GT Freq: 1100.00 RENDER usage: 16.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 17.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 19.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 1.00 GT Freq: 1100.00 RENDER usage: 21.00, VIDEO usage: 4.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 20.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 19.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 20.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 19.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 20.00, VIDEO usage: 3.00, VIDEO_E usage: 0.00 VIDEO2 usage: 2.00 GT Freq: 1100.00 RENDER usage: 18.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 2.00 GT Freq: 1100.00 RENDER usage: 20.00, VIDEO usage: 1.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 20.00, VIDEO usage: 0.00, VIDEO_E usage: 0.00 VIDEO2 usage: 0.00 GT Freq: 1100.00 RENDER usage: 23.00, VIDEO usage: 2.00, VIDEO_E usage: 0.00 VIDEO2 usage: 2.00 GT Freq: 1100.00
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