aboutsummaryrefslogtreecommitdiff
path: root/string
diff options
context:
space:
mode:
authorLeonhard Holz <leonhard.holz@web.de>2014-11-24 17:18:51 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2014-11-24 17:18:51 +0530
commit5d178c37a09748f720af1f0d1279ca513326f952 (patch)
tree0f8176b444e8694256e0cfb93a1c74bbe9bbe52a /string
parent7a9ebfa159f392fcf1c3aa172fc5bd6bd1eeea63 (diff)
downloadglibc-5d178c37a09748f720af1f0d1279ca513326f952.zip
glibc-5d178c37a09748f720af1f0d1279ca513326f952.tar.gz
glibc-5d178c37a09748f720af1f0d1279ca513326f952.tar.bz2
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')
-rw-r--r--string/strcoll_l.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/string/strcoll_l.c b/string/strcoll_l.c
index 7a2d066..ddac7e5 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)
{