emmanuel-marty
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31ededcdf7
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Rejoin large patterns
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2019-05-03 13:45:37 +02:00 |
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emmanuel-marty
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ef6b43a296
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When using -m, decompress ~7% faster by trading ~0.5% of compression ratio
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2019-05-02 11:23:57 +02:00 |
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emmanuel-marty
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9e75a55dd3
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Reduce token count by 1% without changing the ratio
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2019-04-25 13:01:56 +02:00 |
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emmanuel-marty
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2b9780bd65
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Finalize lzsa1 compressed format, speed up and simplify decompression
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2019-04-24 09:47:40 +02:00 |
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emmanuel-marty
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331d6f9911
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Add --prefer-ratio, --prefer-speed, -m options
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2019-04-21 09:41:12 +02:00 |
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emmanuel-marty
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6c4a86c9fe
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Make compression 5% faster
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2019-04-20 16:24:54 +02:00 |
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emmanuel-marty
|
3e5639afaf
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Reduce token count further
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2019-04-20 10:26:45 +02:00 |
|
emmanuel-marty
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aa5dbe283d
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Small optimization to the cost model
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2019-04-13 12:33:39 +02:00 |
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emmanuel-marty
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cf51f1775a
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Fix small literals cost estimate issue in optimizer, gain a small amount of compression and reduction of token count
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2019-04-11 23:47:57 +02:00 |
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emmanuel-marty
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9649073131
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Speed up compression
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2019-04-08 09:44:07 +02:00 |
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emmanuel-marty
|
837b6895cf
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Further reduce the number of tokens for even better decompression speed; increase compression slightly
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2019-04-07 15:10:53 +02:00 |
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emmanuel-marty
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6aa2dae4b3
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Add context to libdivsufsort, don't allocate memory during compression
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2019-04-07 00:01:22 +02:00 |
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emmanuel-marty
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a785010448
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Revert token to O|LLL|MMMM; revert to always shifting the match offset by 1; set raw block end marker as a large zero-size match
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2019-04-05 23:16:05 +02:00 |
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emmanuel-marty
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06e6a14871
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Add optimization pass to reduce the number of command tokens in the compressed data blocks without changing the compression ratio
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2019-04-05 16:32:11 +02:00 |
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emmanuel-marty
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1ef1ad8111
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Reorganize token byte for faster decoding on 8-bit CPUs, without affecting the compression ratio
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2019-04-05 11:58:44 +02:00 |
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emmanuel-marty
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c7692cf688
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Store 16-bit lengths and match offsets directly, to simplify decompression on 8-bit CPUs without affecting the compression ratio
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2019-04-05 10:42:06 +02:00 |
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emmanuel-marty
|
c86d38ba63
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Reduce the number of literals required at the end of a compressed block
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2019-04-05 09:28:16 +02:00 |
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emmanuel-marty
|
1f04705845
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Fix degenerate case; use full 32 bits for suffix array intervals; make EOD parsable by a decompressor as a long 0 match offset as well; use more aggressive compression settings.
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2019-04-03 10:16:12 +02:00 |
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emmanuel-marty
|
fcfdbe9745
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Add autodocs to internal compressor functions
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2019-04-02 15:03:21 +02:00 |
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emmanuel-marty
|
8b992bb33a
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Add autodocs to public functions in compressor and decompressor
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2019-04-02 12:12:12 +02:00 |
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marty-emmanuel
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e216b0c544
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Initial checkin
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2019-04-01 18:04:56 +02:00 |
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