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updated CLevel confs for 256K

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This commit is contained in:
Yann Collet 2016-02-15 06:49:09 +01:00
parent 422fd563f3
commit 0d78a33374
2 changed files with 24 additions and 24 deletions
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46
lib/zstd_compress.c
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@ -2290,29 +2290,29 @@ static const ZSTD_parameters ZSTD_defaultParameters[4][ZSTD_MAX_CLEVEL+1] = {
{ 0, 26, 27, 25, 10, 4,256, ZSTD_opt_bt }, /* level 21 */
},
{ /* for srcSize <= 256 KB */
/* SL, W, C, H, S, L,T, strat */
{ 0, 18, 13, 14, 1, 7, 4, ZSTD_fast }, /* level 0 - never used */
{ 0, 18, 14, 15, 1, 6, 4, ZSTD_fast }, /* level 1 */
{ 0, 18, 14, 15, 1, 5, 4, ZSTD_fast }, /* level 2 */
{ 0, 18, 12, 15, 3, 4, 4, ZSTD_greedy }, /* level 3 */
{ 0, 18, 13, 15, 4, 4, 4, ZSTD_greedy }, /* level 4 */
{ 0, 18, 14, 15, 5, 4, 4, ZSTD_greedy }, /* level 5 */
{ 0, 18, 13, 15, 4, 4, 4, ZSTD_lazy }, /* level 6 */
{ 0, 18, 14, 16, 5, 4, 4, ZSTD_lazy }, /* level 7 */
{ 0, 18, 15, 16, 6, 4, 4, ZSTD_lazy }, /* level 8 */
{ 0, 18, 15, 15, 5, 4, 8, ZSTD_opt }, /* level 9 */
{ 0, 18, 16, 16, 6, 4,12, ZSTD_opt }, /* level 10 */
{ 0, 18, 16, 16, 7, 4,16, ZSTD_opt }, /* level 11 */
{ 0, 18, 17, 16, 8, 4,20, ZSTD_opt }, /* level 12 */
{ 0, 18, 17, 16, 9, 4,24, ZSTD_opt }, /* level 13 */
{ 0, 18, 18, 16, 9, 4,32, ZSTD_opt }, /* level 14 */
{ 0, 18, 17, 17, 9, 4, 4, ZSTD_lazy2 }, /* level 15 */
{ 0, 18, 18, 18, 9, 4, 4, ZSTD_lazy2 }, /* level 16 */
{ 0, 18, 18, 18, 10, 4, 4, ZSTD_lazy2 }, /* level 17 */
{ 0, 18, 19, 18, 11, 4, 4, ZSTD_btlazy2 }, /* level 18 */
{ 0, 18, 19, 18, 12, 4,32, ZSTD_opt_bt }, /* level 19 */
{ 0, 18, 19, 18, 13, 4,64, ZSTD_opt_bt }, /* level 20 */
{ 0, 18, 19, 18, 10, 4,128,ZSTD_opt_bt }, /* level 21 */
/* l, W, C, H, S, L, T, strat */
{ 0, 0, 0, 0, 0, 0, 0, ZSTD_fast }, /* level 0 */
{ 0, 18, 14, 15, 1, 6, 4, ZSTD_fast }, /* level 1 */
{ 0, 18, 14, 16, 1, 5, 4, ZSTD_fast }, /* level 2 */
{ 0, 18, 14, 17, 1, 5, 4, ZSTD_fast }, /* level 3.*/
{ 0, 18, 14, 15, 4, 4, 4, ZSTD_greedy }, /* level 4 */
{ 0, 18, 16, 17, 4, 4, 4, ZSTD_greedy }, /* level 5 */
{ 0, 18, 17, 17, 3, 4, 4, ZSTD_lazy }, /* level 6 */
{ 0, 18, 17, 17, 4, 4, 4, ZSTD_lazy }, /* level 7 */
{ 0, 18, 17, 17, 4, 4, 4, ZSTD_lazy2 }, /* level 8 */
{ 0, 18, 17, 17, 5, 4, 4, ZSTD_lazy2 }, /* level 9 */
{ 0, 18, 17, 17, 6, 4, 4, ZSTD_lazy2 }, /* level 10 */
{ 0, 18, 17, 17, 7, 4, 4, ZSTD_lazy2 }, /* level 11 */
{ 0, 18, 18, 17, 4, 4, 4, ZSTD_btlazy2 }, /* level 12 */
{ 0, 18, 19, 17, 7, 4, 4, ZSTD_btlazy2 }, /* level 13.*/
{ 0, 18, 17, 19, 8, 4, 24, ZSTD_opt_bt }, /* level 14.*/
{ 0, 18, 19, 19, 8, 4, 48, ZSTD_opt_bt }, /* level 15.*/
{ 0, 18, 19, 18, 9, 4,128, ZSTD_opt_bt }, /* level 16.*/
{ 0, 18, 19, 18, 9, 4,192, ZSTD_opt_bt }, /* level 17.*/
{ 0, 18, 19, 18, 9, 4,256, ZSTD_opt_bt }, /* level 18.*/
{ 0, 18, 19, 18, 10, 4,256, ZSTD_opt_bt }, /* level 19.*/
{ 0, 18, 19, 18, 11, 4,256, ZSTD_opt_bt }, /* level 20.*/
{ 0, 18, 19, 18, 12, 4,256, ZSTD_opt_bt }, /* level 21.*/
},
{ /* for srcSize <= 128 KB */
/* l, W, C, H, S, L, T, strat */

2
lib/zstd_static.h
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@ -59,7 +59,7 @@ extern "C" {
#define ZSTD_CONTENTLOG_MAX (ZSTD_WINDOWLOG_MAX+1)
#define ZSTD_CONTENTLOG_MIN 4
#define ZSTD_HASHLOG_MAX 28
#define ZSTD_HASHLOG_MIN 4
#define ZSTD_HASHLOG_MIN 12
#define ZSTD_SEARCHLOG_MAX (ZSTD_CONTENTLOG_MAX-1)
#define ZSTD_SEARCHLOG_MIN 1
#define ZSTD_SEARCHLENGTH_MAX 7