| commit | d8908d9870e10012b6a62a3478191cd6650f0ec8 | |
| author | Olly Betts <olly@survex.com> | |
| Sun, 18 Dec 2016 03:42:10 +0000 (18 16:42 +1300) | ||
| committer | Olly Betts <olly@survex.com> | |
| Sun, 18 Dec 2016 03:42:10 +0000 (18 16:42 +1300) | ||
| tree | 30f0250ef8581278f3341d14a714a57725c6a449 | treesnapshot (tar.gz zip) |
| parent | 2e76f4db605d08fd1652e390d6cb93f5e4e8f69b | commitdiff |
Use __builtin_clz() to implement fls()
Speeds up phrase searching (by ~0.5% in a simple test) and indexing
positional data a little too.
Speeds up phrase searching (by ~0.5% in a simple test) and indexing
positional data a little too.
| xapian-core/common/bitstream.cc | diffblobblamehistory |