1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef BENCH_H
3 #define BENCH_H
4
5 #include <sys/time.h>
6
7 extern struct timeval bench__start, bench__end, bench__runtime;
8
9 /*
10 * The madvise transparent hugepage constants were added in glibc
11 * 2.13. For compatibility with older versions of glibc, define these
12 * tokens if they are not already defined.
13 */
14 # ifndef MADV_HUGEPAGE
15 # define MADV_HUGEPAGE 14
16 # endif
17 # ifndef MADV_NOHUGEPAGE
18 # define MADV_NOHUGEPAGE 15
19 # endif
20
21 int bench_numa(int argc, const char **argv);
22 int bench_sched_messaging(int argc, const char **argv);
23 int bench_sched_pipe(int argc, const char **argv);
24 int bench_mem_memcpy(int argc, const char **argv);
25 int bench_mem_memset(int argc, const char **argv);
26 int bench_futex_hash(int argc, const char **argv);
27 int bench_futex_wake(int argc, const char **argv);
28 int bench_futex_wake_parallel(int argc, const char **argv);
29 int bench_futex_requeue(int argc, const char **argv);
30 /* pi futexes */
31 int bench_futex_lock_pi(int argc, const char **argv);
32
33 int bench_epoll_wait(int argc, const char **argv);
34 int bench_epoll_ctl(int argc, const char **argv);
35
36 #define BENCH_FORMAT_DEFAULT_STR "default"
37 #define BENCH_FORMAT_DEFAULT 0
38 #define BENCH_FORMAT_SIMPLE_STR "simple"
39 #define BENCH_FORMAT_SIMPLE 1
40
41 #define BENCH_FORMAT_UNKNOWN -1
42
43 extern int bench_format;
44 extern unsigned int bench_repeat;
45
46 #ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
47 #include <pthread.h>
48 #include <linux/compiler.h>
pthread_attr_setaffinity_np(pthread_attr_t * attr __maybe_unused,size_t cpusetsize __maybe_unused,cpu_set_t * cpuset __maybe_unused)49 static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
50 size_t cpusetsize __maybe_unused,
51 cpu_set_t *cpuset __maybe_unused)
52 {
53 return 0;
54 }
55 #endif
56
57 #endif
58