bench.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef BENCH_H
 3#define BENCH_H
 4
 5#include <sys/time.h>
 6
 7extern 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
21int bench_numa(int argc, const char **argv);
22int bench_sched_messaging(int argc, const char **argv);
23int bench_sched_pipe(int argc, const char **argv);
24int bench_sched_seccomp_notify(int argc, const char **argv);
25int bench_syscall_basic(int argc, const char **argv);
26int bench_syscall_getpgid(int argc, const char **argv);
27int bench_syscall_fork(int argc, const char **argv);
28int bench_syscall_execve(int argc, const char **argv);
29int bench_mem_memcpy(int argc, const char **argv);
30int bench_mem_memset(int argc, const char **argv);
31int bench_mem_mmap(int argc, const char **argv);
32int bench_mem_find_bit(int argc, const char **argv);
33int bench_futex_hash(int argc, const char **argv);
34int bench_futex_wake(int argc, const char **argv);
35int bench_futex_wake_parallel(int argc, const char **argv);
36int bench_futex_requeue(int argc, const char **argv);
37/* pi futexes */
38int bench_futex_lock_pi(int argc, const char **argv);
39int bench_epoll_wait(int argc, const char **argv);
40int bench_epoll_ctl(int argc, const char **argv);
41int bench_synthesize(int argc, const char **argv);
42int bench_kallsyms_parse(int argc, const char **argv);
43int bench_inject_build_id(int argc, const char **argv);
44int bench_evlist_open_close(int argc, const char **argv);
45int bench_breakpoint_thread(int argc, const char **argv);
46int bench_breakpoint_enable(int argc, const char **argv);
47int bench_uprobe_baseline(int argc, const char **argv);
48int bench_uprobe_empty(int argc, const char **argv);
49int bench_uprobe_trace_printk(int argc, const char **argv);
50int bench_uprobe_empty_ret(int argc, const char **argv);
51int bench_uprobe_trace_printk_ret(int argc, const char **argv);
52int bench_pmu_scan(int argc, const char **argv);
53
54#define BENCH_FORMAT_DEFAULT_STR	"default"
55#define BENCH_FORMAT_DEFAULT		0
56#define BENCH_FORMAT_SIMPLE_STR		"simple"
57#define BENCH_FORMAT_SIMPLE		1
58
59#define BENCH_FORMAT_UNKNOWN		-1
60
61extern int bench_format;
62extern unsigned int bench_repeat;
63
64#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
65#include <pthread.h>
66#include <linux/compiler.h>
67static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
68					      size_t cpusetsize __maybe_unused,
69					      cpu_set_t *cpuset __maybe_unused)
70{
71	return 0;
72}
73#endif
74
75#endif