Moinak Ghosh
b0f41c2888
Add matrix transpose to Delta2 encoding.
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Change confusing structure member name.
2012-12-13 21:18:16 +05:30
Moinak Ghosh
224fb529e9
Get rid of size_t in places where 64-bitness is assumed.
2012-12-09 10:15:06 +05:30
Moinak Ghosh
29b0d8fd7b
Implement Adaptive Delta Encoding.
2012-12-05 00:09:47 +05:30
Moinak Ghosh
33c727e6e7
Fix building without Libbsc support.
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Add more tests for corrupted encrypted files.
2012-11-26 20:21:03 +05:30
Moinak Ghosh
d054e0f713
Zlib optimizations. Use raw deflate streams to avoid unnecessary adler32.
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Change some function signatures to improve algo init function behavior.
Fix corner case dedupe bug in error handling flow.
Bump archive version signature.
2012-11-22 21:02:50 +05:30
Moinak Ghosh
3aa33f5b94
Minor fix for adapt mode.
2012-11-04 21:46:04 +05:30
Moinak Ghosh
f0c7ba87a3
Use Libbsc for XML data in adapt2 mode.
2012-11-04 21:13:26 +05:30
Moinak Ghosh
8f8af7ed6b
Update adaptive mode heuristic based on algorithms.
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Remove incorrect check in PPMd decompression code.
More refactoring of variable names.
2012-09-27 22:29:08 +05:30
Moinak Ghosh
449dc35675
Speed up adaptive modes by using heuristics to select compression algorithm.
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Select similarity percentage based on dedupe block size for effectiveness.
2012-09-26 19:47:32 +05:30
Moinak Ghosh
9eac774eb1
Add multithreaded LZMA port from p7zip
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Compute balanced thread count between chunk threads and algo threads
Generic way to handle querying algorithm parameters
Clean up unnecessary includes
2012-08-18 10:20:52 +05:30
Moinak Ghosh
bde917c8e9
Fix handling of compression flags in adaptive mode
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Fix error handling when chunk size is too small for dedupe
Bump version to 0.6
2012-08-10 10:47:11 +05:30
Moinak Ghosh
6b6e564886
Fix initialization of adaptive modes.
2012-08-10 10:15:20 +05:30
Moinak Ghosh
d3f5287ee5
Update License info to LGPLv3.
2012-07-07 22:18:29 +05:30
Moinak Ghosh
a1825a2305
Implement Parallel deduplication support.
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Restructure compression functions to take chunk flag as argument.
Add missing error flag printing in LZMA.
Only create enough threads as needed by chunk size and file size.
Minor cleanups and variable name changes.
2012-07-01 21:44:02 +05:30
Moinak Ghosh
7e9f636f8d
Change adaptive modes.
2012-06-01 22:04:08 +05:30
Moinak Ghosh
e46d3d10b3
Add basic compression statistics and new option to display them.
2012-05-31 21:36:33 +05:30
Moinak Ghosh
3cdfa86d65
Portability to Solaris and derivative platforms.
2012-05-31 18:01:34 +05:30
Moinak Ghosh
07dfed7769
Initial Commit.
2012-05-28 20:19:29 +05:30
