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authorDavid Robillard <d@drobilla.net>2011-09-19 03:16:47 +0000
committerDavid Robillard <d@drobilla.net>2011-09-19 03:16:47 +0000
commit6571ed0648004270ce916d6187a55d845fde7c8a (patch)
treea31865a8169f2d3a3621c6bbabdc0c9076bad7b2 /test
parent6d65e1a7ed66fb8b08db74ffe9e572730c932616 (diff)
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Factor out benchmark timing stuff
git-svn-id: http://svn.drobilla.net/zix/trunk@19 df6676b4-ccc9-40e5-b5d6-7c4628a128e3
Diffstat (limited to 'test')
-rw-r--r--test/bench.h44
-rw-r--r--test/tree_bench.c28
2 files changed, 45 insertions, 27 deletions
diff --git a/test/bench.h b/test/bench.h
new file mode 100644
index 0000000..4227e2d
--- /dev/null
+++ b/test/bench.h
@@ -0,0 +1,44 @@
+/*
+ Copyright 2011 David Robillard <http://drobilla.net>
+
+ Permission to use, copy, modify, and/or distribute this software for any
+ purpose with or without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies.
+
+ THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#define _POSIX_C_SOURCE 199309L
+
+#include <time.h>
+#include <sys/time.h>
+
+static inline double
+elapsed_s(const struct timespec* start, const struct timespec* end)
+{
+ return ( (end->tv_sec - start->tv_sec)
+ + ((end->tv_nsec - start->tv_nsec) * 0.000000001) );
+}
+
+static inline struct timespec
+bench_start()
+{
+ struct timespec start_t;
+ clock_gettime(CLOCK_REALTIME, &start_t);
+ return start_t;
+}
+
+static inline double
+bench_end(const struct timespec* start_t)
+{
+ struct timespec end_t;
+ clock_gettime(CLOCK_REALTIME, &end_t);
+ return elapsed_s(start_t, &end_t);
+}
+
diff --git a/test/tree_bench.c b/test/tree_bench.c
index c428eb0..84d31a8 100644
--- a/test/tree_bench.c
+++ b/test/tree_bench.c
@@ -14,10 +14,7 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#define _POSIX_C_SOURCE 199309L
-
-#include <time.h>
-#include <sys/time.h>
+#include "bench.h"
#include <inttypes.h>
#include <stdint.h>
@@ -58,29 +55,6 @@ test_fail(const char* fmt, ...)
return EXIT_FAILURE;
}
-static inline double
-elapsed_s(const struct timespec* start, const struct timespec* end)
-{
- return ( (end->tv_sec - start->tv_sec)
- + ((end->tv_nsec - start->tv_nsec) * 0.000000001) );
-}
-
-static inline struct timespec
-bench_start()
-{
- struct timespec start_t;
- clock_gettime(CLOCK_REALTIME, &start_t);
- return start_t;
-}
-
-static inline double
-bench_end(const struct timespec* start_t)
-{
- struct timespec end_t;
- clock_gettime(CLOCK_REALTIME, &end_t);
- return elapsed_s(start_t, &end_t);
-}
-
static int
bench_zix_tree(size_t n_elems,
FILE* insert_dat, FILE* search_dat, FILE* iter_dat, FILE* del_dat)