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| author | Leonhard Holz <leonhard.holz@web.de> | 2014-11-24 17:18:51 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2014-11-24 17:18:51 +0530 |
| commit | 5d178c37a09748f720af1f0d1279ca513326f952 (patch) | |
| tree | 0f8176b444e8694256e0cfb93a1c74bbe9bbe52a /string/strcoll_l.c | |
| parent | 7a9ebfa159f392fcf1c3aa172fc5bd6bd1eeea63 (diff) | |
| download | glibc-5d178c37a09748f720af1f0d1279ca513326f952.tar glibc-5d178c37a09748f720af1f0d1279ca513326f952.tar.gz glibc-5d178c37a09748f720af1f0d1279ca513326f952.tar.bz2 glibc-5d178c37a09748f720af1f0d1279ca513326f952.zip | |
Speed up strcoll by inlining
This patch improves the performance of strcoll_l by inlining the two
helper functions get_next_seq and do_compare.
measurement old new diff
glibc files 202,393,000 138,597,000 -31.52%
vi_VN.UTF-8 2,772,150 2,055,920 -25.84%
en_US.UTF-8 2,741,380 1,952,770 -28.77%
ar_SA.UTF-8 3,062,180 2,484,940 -18.85%
zh_CN.UTF-8 917,198 875,756 -4.52%
cs_CZ.UTF-8 3,455,670 2,465,530 -28.65%
en_GB.UTF-8 3,334,790 2,420,540 -27.42%
da_DK.UTF-8 2,805,660 2,023,430 -27.88%
pl_PL.UTF-8 2,640,710 2,014,960 -23.70%
fr_FR.UTF-8 3,504,700 2,642,280 -24.61%
pt_PT.UTF-8 3,542,390 2,599,250 -26.62%
el_GR.UTF-8 4,529,580 3,881,700 -14.30%
ru_RU.UTF-8 3,527,070 2,806,480 -20.43%
iw_IL.UTF-8 3,047,060 2,530,360 -16.96%
es_ES.UTF-8 3,089,990 2,376,410 -23.09%
hi_IN.UTF-8 222,487,000 223,397,000 0.41%
sv_SE.UTF-8 2,724,630 2,019,420 -25.88%
hu_HU.UTF-8 4,446,990 3,658,830 -17.72%
tr_TR.UTF-8 2,966,180 2,200,790 -25.80%
is_IS.UTF-8 2,559,480 2,012,190 -21.38%
it_IT.UTF-8 3,301,190 2,527,230 -23.44%
sr_RS.UTF-8 2,973,150 2,322,010 -21.90%
ja_JP.UTF-8 985,042 1,044,980 6.08%
Diffstat (limited to 'string/strcoll_l.c')
| -rw-r--r-- | string/strcoll_l.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/string/strcoll_l.c b/string/strcoll_l.c index 7a2d066e9b..ddac7e5d91 100644 --- a/string/strcoll_l.c +++ b/string/strcoll_l.c @@ -63,7 +63,7 @@ typedef struct } coll_seq; /* Get next sequence. Traverse the string as required. */ -static void +static __always_inline void get_next_seq (coll_seq *seq, int nrules, const unsigned char *rulesets, const USTRING_TYPE *weights, const int32_t *table, const USTRING_TYPE *extra, const int32_t *indirect, @@ -194,7 +194,7 @@ get_next_seq (coll_seq *seq, int nrules, const unsigned char *rulesets, } /* Compare two sequences. */ -static int +static __always_inline int do_compare (coll_seq *seq1, coll_seq *seq2, int position, const USTRING_TYPE *weights) { |