compression optimization opportunity

switch to single-pass mode directly into output buffer when outputSize >= ZSTD_compressBound(inputSize). Speed gains observed with fullbench (~+15% on level 1)
2017-06-29 14:44:49 -07:00
parent 2e84bec9ac
commit a3d9926c40
2 changed files with 27 additions and 7 deletions
@@ -72,6 +72,7 @@
 #if defined(ZSTD_DEBUG) && (ZSTD_DEBUG>=2)
 #  include <stdio.h>
 /* recommended values for ZSTD_DEBUG display levels :
+ * 1 : no display, enables assert() only
 * 2 : reserved for currently active debugging path
 * 3 : events once per object lifetime (CCtx, CDict)
 * 4 : events once per frame