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authorNicolai Hähnle <nhaehnle@gmail.com>2009-10-03 19:30:48 +0200
committerNicolai Hähnle <nhaehnle@gmail.com>2009-10-03 19:30:48 +0200
commit6d25b9125ec1e66e0e255b0ee20fe18dfe1076fa (patch)
treec376951940eac2875567979a81e6a03a019942b7 /progs/perf/common.c
parent81c7561d9d3faf70ac22c6a5f3fbea18f53eed92 (diff)
parent7d2699aedc084d9cb9c2bd2f8bdb5f038271ac1e (diff)
Merge branch 'master' into r300-compiler
Diffstat (limited to 'progs/perf/common.c')
-rw-r--r--progs/perf/common.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/progs/perf/common.c b/progs/perf/common.c
index 695b8a99d9..722f4b7b45 100644
--- a/progs/perf/common.c
+++ b/progs/perf/common.c
@@ -113,3 +113,21 @@ PerfMeasureRate(PerfRateFunc f)
}
+/* Note static buffer, can only use once per printf.
+ */
+const char *
+PerfHumanFloat( double d )
+{
+ static char buf[80];
+
+ if (d > 1000000000.0)
+ snprintf(buf, sizeof(buf), "%.1f billion", d / 1000000000.0);
+ else if (d > 1000000.0)
+ snprintf(buf, sizeof(buf), "%.1f million", d / 1000000.0);
+ else if (d > 1000.0)
+ snprintf(buf, sizeof(buf), "%.1f thousand", d / 1000.0);
+ else
+ snprintf(buf, sizeof(buf), "%.1f", d);
+
+ return buf;
+}