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train dict #6

Merged
merged 3 commits into from
May 30, 2022
Merged

train dict #6

merged 3 commits into from
May 30, 2022

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suiguoxin
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@suiguoxin suiguoxin changed the title resolve conf train dict May 29, 2022
@suiguoxin suiguoxin marked this pull request as ready for review May 30, 2022 01:44
@suiguoxin suiguoxin merged commit 0f33ca3 into fb-data-compress May 30, 2022
@suiguoxin suiguoxin deleted the train-dict branch May 30, 2022 02:21

samplesBuffer += postingListFullData;
samplesSizes.push_back(postingListFullData.size());
if (samplesBuffer.size() > 102400) break;
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Do you think it is better to make 102400 be configurable?

LOG(Helper::LogLevel::LL_Error, "Failed to read head info file!\n");
exit(1);
}
m_pCompressor->SetDictBuffer(std::string(dictBuffer, dictBufferSize));
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Why not combine SetDictBuffer and CreateDDict into one function?

suiguoxin added a commit that referenced this pull request Jun 12, 2022
…#297)

* MVP version of Data compress (#1)

* Support delta-encoding (#2)

* support config of compress level (#3)

* integrate zstd with cmake (#4)

* Bug Fix: wrong listPageCount when listTotalBytes % pageSize==0 (#5)

* train & share dictionary (#6)

* rearrange posting list (#7)

* config minDictTraingBufferSize and dictBufferCapacity (#8)

* cmake with local installed zstd (#9)

* refine visual studio config (#10)

* parallel for get compressed size (#11)

* fix check truth bug (#12)

* change zstd branch (#13)

* remove verbose log in truth analysis; refine dockerfile

* check rvalue in Compressor.h

* resolve back compatibility by add a search option: WithDataCompressionFeatures

* remove redundant configs, change head info format only when compression enabled

* reuse buffer when decompression

* remove exit(1) from search index

* bug fix: reuse compression buffer in workspace

 # with '#' will be ignored, and an empty message aborts the commit.

* code refine

* optimize mem usage

* replace vcpkg zstd with nuget

* config issue

* fix solution build issue

Co-authored-by: Philip Adams <35666630+PhilipBAdams@users.noreply.github.com>
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2 participants