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btlazy2

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This commit is contained in:
Yann Collet
2015-11-04 03:52:54 +01:00
parent 293d0cc261
commit 96b9f0ba4d
4 changed files with 319 additions and 14 deletions
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lib/zstdhc_static.h
+4 -4
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@@ -45,7 +45,7 @@ extern "C" {
/* *************************************
* Types
***************************************/
typedef enum { ZSTD_HC_greedy, ZSTD_HC_lazy, ZSTD_HC_lazydeep } ZSTD_HC_strategy;
typedef enum { ZSTD_HC_greedy, ZSTD_HC_lazy, ZSTD_HC_lazydeep, ZSTD_HC_btlazy2 } ZSTD_HC_strategy;
typedef struct
{
U32 windowLog; /* largest match distance : impact decompression buffer size */
@@ -100,13 +100,13 @@ static const ZSTD_HC_parameters ZSTD_HC_defaultParameters[ZSTD_HC_MAX_CLEVEL+1]
{ 19, 13, 17, 3, 5, ZSTD_HC_greedy }, /* level 3 */
{ 20, 18, 19, 2, 5, ZSTD_HC_greedy }, /* level 4 */
{ 20, 18, 19, 2, 5, ZSTD_HC_lazy }, /* level 5 */
{ 20, 18, 20, 3, 5, ZSTD_HC_lazy }, /* level 6 */
{ 20, 18, 20, 4, 5, ZSTD_HC_lazy }, /* level 7 */
{ 20, 18, 19, 2, 5, ZSTD_HC_lazydeep }, //{ 20, 18, 20, 3, 5, ZSTD_HC_lazy }, /* level 6 */
{ 20, 18, 19, 2, 5, ZSTD_HC_btlazy2 }, //{ 20, 18, 20, 4, 5, ZSTD_HC_lazy }, /* level 7 */
{ 21, 19, 20, 4, 5, ZSTD_HC_lazy }, /* level 8 */
{ 21, 19, 20, 5, 5, ZSTD_HC_lazy }, /* level 9 */
{ 21, 20, 20, 5, 5, ZSTD_HC_lazy }, /* level 10 */
{ 21, 20, 20, 5, 5, ZSTD_HC_lazydeep }, /* level 11 */
{ 22, 20, 22, 5, 5, ZSTD_HC_lazydeep }, /* level 12 */
{ 21, 20, 20, 5, 5, ZSTD_HC_btlazy2 }, //{ 22, 20, 22, 5, 5, ZSTD_HC_lazydeep }, /* level 12 */
{ 22, 20, 22, 6, 5, ZSTD_HC_lazydeep }, /* level 13 */
{ 21, 21, 22, 6, 5, ZSTD_HC_lazydeep }, /* level 14 */
{ 22, 21, 22, 6, 5, ZSTD_HC_lazydeep }, /* level 15 */