]> git.ipfire.org Git - thirdparty/zstd.git/commit
introduced bit-fractional cost evaluation
authorYann Collet <cyan@fb.com>
Wed, 16 May 2018 21:53:35 +0000 (14:53 -0700)
committerYann Collet <cyan@fb.com>
Wed, 16 May 2018 21:53:35 +0000 (14:53 -0700)
commit18fc3d3cd5d48121e0a4ea4c2f5c46ac12c328af
tree1f5ee467ca1fc91fb0a558e744fe2b40d099aca4
parent0b31304c8de8904c0628ad2e10c85026dcb9c17d
introduced bit-fractional cost evaluation

this improves compression ratio by a *tiny* amount.
It also reduces speed by a small amount.

Consequently, bit-fractional evaluation is only turned on for btultra.
lib/compress/zstd_compress_internal.h
lib/compress/zstd_opt.c