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 * PA-RISC uses different madvise values from other architectures and
15 * needs to be special-cased.
16 */
17 #ifdef __hppa__
18 # ifndef MADV_HUGEPAGE
19 # define MADV_HUGEPAGE 67
20 # endif
21 # ifndef MADV_NOHUGEPAGE
22 # define MADV_NOHUGEPAGE 68
23 # endif
24 #else
25 # ifndef MADV_HUGEPAGE
26 # define MADV_HUGEPAGE 14
27 # endif
28 # ifndef MADV_NOHUGEPAGE
29 # define MADV_NOHUGEPAGE 15
30 # endif
31 #endif
32
33 int bench_numa(int argc, const char **argv);
34 int bench_sched_messaging(int argc, const char **argv);
35 int bench_sched_pipe(int argc, const char **argv);
36 int bench_syscall_basic(int argc, const char **argv);
37 int bench_mem_memcpy(int argc, const char **argv);
38 int bench_mem_memset(int argc, const char **argv);
39 int bench_mem_find_bit(int argc, const char **argv);
40 int bench_futex_hash(int argc, const char **argv);
41 int bench_futex_wake(int argc, const char **argv);
42 int bench_futex_wake_parallel(int argc, const char **argv);
43 int bench_futex_requeue(int argc, const char **argv);
44 /* pi futexes */
45 int bench_futex_lock_pi(int argc, const char **argv);
46 int bench_epoll_wait(int argc, const char **argv);
47 int bench_epoll_ctl(int argc, const char **argv);
48 int bench_synthesize(int argc, const char **argv);
49 int bench_kallsyms_parse(int argc, const char **argv);
50 int bench_inject_build_id(int argc, const char **argv);
51 int bench_evlist_open_close(int argc, const char **argv);
52 int bench_breakpoint_thread(int argc, const char **argv);
53 int bench_breakpoint_enable(int argc, const char **argv);
54
55 #define BENCH_FORMAT_DEFAULT_STR "default"
56 #define BENCH_FORMAT_DEFAULT 0
57 #define BENCH_FORMAT_SIMPLE_STR "simple"
58 #define BENCH_FORMAT_SIMPLE 1
59
60 #define BENCH_FORMAT_UNKNOWN -1
61
62 extern int bench_format;
63 extern unsigned int bench_repeat;
64
65 #ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
66 #include <pthread.h>
67 #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)68 static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
69 size_t cpusetsize __maybe_unused,
70 cpu_set_t *cpuset __maybe_unused)
71 {
72 return 0;
73 }
74 #endif
75
76 #endif
77