[Bug 734043] videoconvert: No Orc optimization for I420 to BGRA for x86

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Thu Jul 31 08:29:58 PDT 2014


https://bugzilla.gnome.org/show_bug.cgi?id=734043
  GStreamer | gst-plugins-base | 1.4.0

--- Comment #2 from Jake Foytik <jake.foytik at ipconfigure.com> 2014-07-31 15:29:55 UTC ---
We've been running these tests on a Windows 7 laptop and creating a browser
plugin that restricts us to using a 32-bit build of gstreamer. Below is the
processor information.

Processor 1            ID = 0
    Number of cores        4 (max 8)
    Number of threads    8 (max 16)
    Name            Intel Core i7 2860QM
    Codename        Sandy Bridge
    Specification        Intel(R) Core(TM) i7-2860QM CPU @ 2.50GHz
    Package (platform ID)    Socket 988B rPGA (0x4)
    CPUID            6.A.7
    Extended CPUID        6.2A
    Core Stepping        D2
    Technology        32 nm
    TDP Limit        45 Watts
    Tjmax            100.0 °C
    Core Speed        2394.3 MHz
    Multiplier x Bus Speed    24.0 x 99.8 MHz
    Stock frequency        2500 MHz
    Instructions sets    MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T,
VT-x, AES, AVX
    L1 Data cache        4 x 32 KBytes, 8-way set associative, 64-byte line
size
    L1 Instruction cache    4 x 32 KBytes, 8-way set associative, 64-byte line
size
    L2 cache        4 x 256 KBytes, 8-way set associative, 64-byte line size
    L3 cache        8 MBytes, 16-way set associative, 64-byte line size
    FID/VID Control        yes


    Turbo Mode        supported, enabled
    Max non-turbo ratio    25x
    Max turbo ratio        36x
    Max efficiency ratio    8x
    Max Power        72 Watts
    Min Power        36 Watts
    O/C bins        none
    Ratio 1 core        36x
    Ratio 2 cores        35x
    Ratio 3 cores        33x
    Ratio 4 cores        33x
    TSC            2494.6 MHz
    APERF            3293.1 MHz
    MPERF            2494.5 MHz

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