Lines Matching refs:compression
5 perf: stronger --long mode at high compression levels, by @senhuang42
6 perf: stronger --patch-from at high compression levels, thanks to --long improvements
7 perf: faster dictionary compression at medium compression levels, by @felixhandte
9 perf: improved fast compression speeds with Visual Studio, by @animalize
16 api : shared thread pool: control total nb of threads used by multiple compression jobs, by @marxin
19 api : fix : multithreaded compression has predictable output even in special cases (see #2327) (iss…
20 api : fix : dictionary compression correctly respects dictionary compression level (see #2303) (iss…
31 perf: Reduce compression stack usage by 1 KB, by @terrelln
56 misc: Allow compression dictionaries with missing symbols
66 perf: Improved fast compression speed on aarch64 (#2040, ~+3%, by @caoyzh)
67 perf: Small level 1 compression speed gains (depending on compiler)
83 misc: Extend largeNbDicts benchmark to compression
90 perf: Better compression speed when re-using a context, by @felixhandte
91 perf: Fix compression ratio when compressing large files with small dictionary, by @senhuang42
131 perf: Slightly improved compression ratio of level 3 and 4 (ZSTD_dfast) by @cyan4973 (#1681)
132 perf: Slightly faster compression speed when re-using a context by @cyan4973 (#1658)
133 perf: Improve compression ratio for small windowLog by @cyan4973 (#1624)
134 perf: Faster compression speed in high compression mode for repetitive data by @terrelln (#1635)
157 perf: Improve level 1 compression speed in most scenarios by 6% by @gbtucker and @terrelln
167 api: Add ZSTD_c_literalCompressionMode flag to enable or disable literal compression by @terrelln
168 api: Allow compression parameters to be set when a dictionary is used
173 cli: Add --[no-]compress-literals flag to enable or disable literal compression
195 perf: slightly better compression ratio at high compression modes
217 fix : performance of dictionary compression for small input < 4 KB at levels 9 and 10
224 perf: faster dictionary compression on small data when using multiple contexts, by @felixhandte
227 cli : new command --adapt, for automatic compression level adaptation
230 api : minimum negative compression level is defined, and can be queried using ZSTD_minCLevel().
237 perf: much faster dictionary compression, by @felixhandte
239 perf: slightly improved high compression levels (notably level 19)
243 api : fix : performance degradation for dictionary compression when using advanced API, by @terrelln
254 perf: better compression at levels 13-15
255 cli : asynchronous compression by default, for faster experience (use --single-thread for former be…
257 cli : added command --fast=#, for faster compression modes
260 api : compression levels can be negative, for even more speed
262 api : ZSTDMT can accept new compression parameters during compression
285 fix : multi-threading compression works with custom allocators
287 fix : a rare compression bug when compression generates very large distances and bunch of other con…
315 new : contrib/adaptive-compression, I/O driven compression strength, by Paul Cruz (@paulcruz74)
392 lib : improved : faster decompression speed at ultra compression settings and 32-bits mode
408 Improved : slightly better compression ratio at --ultra levels (>= 20)
409 Improved : better memory usage when using streaming compression API, thanks to @Rogier-5 report
436 Fixed : compression fails on certain huge files, reported by Jesse McGrew
457 Modified : minor compression level adaptations
458 Updated : compression format specification to v0.2.0
468 Modified : default compression level for CLI is now 3
472 New : compression format specification
495 New : Support for directory compression, using `-r`, thanks to Przemyslaw Skibinski
496 New : Command `--rm`, to remove source file after successful de/compression
518 Stronger high compression modes, thanks to Przemyslaw Skibinski
520 New : highest compression modes require `--ultra` command to fully unleash their capacity
524 New : Optimal parsing => Very high compression modes, thanks to Przemyslaw Skibinski
527 Fix : high compression modes for big-endian platforms
533 Improved : better compression of small data
536 Improved : small compression speed improvement in HC mode
541 fix : fast compression mode on Windows
543 Improved : high compression mode on repetitive data
551 Fixed : high compression modes for Windows 32 bits
568 Command line utility compatible with high compression levels
577 minor generic compression improvements
583 Small compression ratio improvement
589 Small compression ratio improvement
592 HC mode : compression levels 2-26
612 fix compression bug