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base repository: aras-p/smol-v
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compare: mark-v
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  • 8 commits
  • 141 files changed
  • 1 contributor

Commits on Oct 27, 2018

  1. Add part of SPIRV-Tools; just the MARK-V compressor related bits. 

    Taken from https://github.com/KhronosGroup/SPIRV-Tools commit 1c1e749f0b on 2018 Oct 25.

Geez, that is 136 files and 2MB of source code worth...
    @aras-p
    aras-p committed Oct 27, 2018
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  2. Add SPIRV-Tools sources to Mac Xcode project

    @aras-p
    aras-p committed Oct 27, 2018
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  3. Add MARK-V compression for comparison in the test app, with Lite/Mid/… 

    …Max models.

Evaluating SPIR-V with debug info stripped out...
Compressed with <no compression>:
Raw        4869.9KB 100.0%
Remapper   4541.4KB  93.3%
MarkV Lite 1369.3KB  28.1%
Markv Mid  1085.3KB  22.3%
MarkV Max   831.5KB  17.1%
SmolV      1629.5KB  33.5%
Compressed with zlib:
Raw        1213.3KB  24.9%
Remapper   1079.8KB  22.2%
MarkV Lite  411.8KB   8.5%
Markv Mid   336.4KB   6.9%
MarkV Max   276.0KB   5.7%
SmolV       602.1KB  12.4%
Compressed with LZ4 HC:
Raw        1343.4KB  27.6%
Remapper   1148.5KB  23.6%
MarkV Lite  410.2KB   8.4%
Markv Mid   334.5KB   6.9%
MarkV Max   284.0KB   5.8%
SmolV       606.3KB  12.5%
Compressed with Zstandard:
Raw         899.3KB  18.5%
Remapper    743.0KB  15.3%
MarkV Lite  394.3KB   8.1%
Markv Mid   329.1KB   6.8%
MarkV Max   279.7KB   5.7%
SmolV       445.6KB   9.1%
Compressed with Zstandard 20:
Raw         589.7KB  12.1%
Remapper    509.1KB  10.5%
MarkV Lite  293.5KB   6.0%
Markv Mid   257.3KB   5.3%
MarkV Max   225.3KB   4.6%
SmolV       348.0KB   7.1%
Program ended with exit code: 0
    @aras-p
    aras-p committed Oct 27, 2018
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  4. Add sokol_time.h for time measurement in test app

    @aras-p
    aras-p committed Oct 27, 2018
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  5. Turn off MARK-V Max model (has bugs), measure decoding time of SMOL-V… 

    … and MARK-V.

Decompression performance:
Time taken to decode MARK-V Lite: 492.7ms
Time taken to decode MARK-V Mid:  691.1ms
Time taken to decode SMOL-V:      11.1ms
    @aras-p
    aras-p committed Oct 27, 2018
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Commits on Oct 29, 2018

  1. Fix test app Windows build, tweak VS project options

    @aras-p
    aras-p committed Oct 29, 2018
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  2. Add MARK-V files to VS project

    @aras-p
    aras-p committed Oct 29, 2018
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  3. Fix logic error in skipping MARK-V Max mode

    @aras-p
    aras-p committed Oct 29, 2018
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