ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

skip slow conf faster

Browse Source
This commit is contained in:
Yann Collet
2015-10-26 15:45:58 +01:00
parent b2ad30cea2
commit 786f5b554a
3 changed files with 197 additions and 142 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/zstdhc_static.h
+30
View File
@@ -65,6 +65,36 @@ size_t ZSTD_HC_compress_advanced (ZSTD_HC_CCtx* ctx,
ZSTD_HC_parameters params);
/* *************************************
* Pre-defined compression levels
***************************************/
#define ZSTD_HC_MAX_CLEVEL 20
static const ZSTD_HC_parameters ZSTD_HC_defaultParameters[ZSTD_HC_MAX_CLEVEL+1] = {
/* W, C, H, S */
{ 18, 4, 12, 1 }, /* 0 - should never be used */
{ 18, 10, 14, 1 }, /* 1 */
{ 18, 13, 15, 1 }, /* 2 */
{ 20, 18, 19, 2 }, /* 3 */
{ 21, 19, 20, 3 }, /* 4 */
{ 21, 19, 21, 4 }, /* 5 */
{ 21, 19, 21, 5 }, /* 6 */
{ 21, 21, 21, 5 }, /* 7 */
{ 21, 21, 21, 6 }, /* 8 */
{ 21, 21, 21, 7 }, /* 9 */
{ 21, 21, 21, 8 }, /*10 */
{ 21, 21, 21, 9 }, /*11 */
{ 21, 21, 21, 10 }, /*12 */
{ 21, 21, 21, 11 }, /*13 */
{ 21, 21, 21, 13 }, /*14 */
{ 21, 21, 21, 17 }, /*15 */
{ 22, 22, 22, 18 }, /*16 */
{ 23, 23, 23, 19 }, /*17 */
{ 24, 24, 24, 20 }, /*18 */
{ 25, 25, 25, 21 }, /*19 */
{ 26, 26, 26, 25 }, /*20 - ultra-slow */
};
#if defined (__cplusplus)
}
#endif