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Code Issues Releases 1 Activity

updated ZSTD_p_chainLog description

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Yann Collet 2018-04-05 11:05:11 -07:00
parent b1e4d891cf
commit f35b8ba9da
1 changed files with 5 additions and 2 deletions
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7
lib/zstd.h
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@ -961,16 +961,19 @@ typedef enum {
* Special: value 0 means "use default windowLog".
* Note: Using a window size greater than ZSTD_MAXWINDOWSIZE_DEFAULT (default: 2^27)
* requires explicitly allowing such window size during decompression stage. */
ZSTD_p_hashLog, /* Size of the probe table, as a power of 2.
ZSTD_p_hashLog, /* Size of the initial probe table, as a power of 2.
* Resulting table size is (1 << (hashLog+2)).
* Must be clamped between ZSTD_HASHLOG_MIN and ZSTD_HASHLOG_MAX.
* Larger tables improve compression ratio of strategies <= dFast,
* and improve speed of strategies > dFast.
* Special: value 0 means "use default hashLog". */
ZSTD_p_chainLog, /* Size of the full-search table, as a power of 2.
ZSTD_p_chainLog, /* Size of the multi-probe search table, as a power of 2.
* Resulting table size is (1 << (chainLog+2)).
* Must be clamped between ZSTD_CHAINLOG_MIN and ZSTD_CHAINLOG_MAX.
* Larger tables result in better and slower compression.
* This parameter is useless when using "fast" strategy.
* Note it's still useful when using "dfast" strategy,
* in which case it defines a secondary probe table.
* Special: value 0 means "use default chainLog". */
ZSTD_p_searchLog, /* Number of search attempts, as a power of 2.
* More attempts result in better and slower compression.