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v3.15
 
 1#ifndef BENCH_H
 2#define BENCH_H
 3
 
 
 
 
 4/*
 5 * The madvise transparent hugepage constants were added in glibc
 6 * 2.13. For compatibility with older versions of glibc, define these
 7 * tokens if they are not already defined.
 8 *
 9 * PA-RISC uses different madvise values from other architectures and
10 * needs to be special-cased.
11 */
12#ifdef __hppa__
13# ifndef MADV_HUGEPAGE
14#  define MADV_HUGEPAGE		67
15# endif
16# ifndef MADV_NOHUGEPAGE
17#  define MADV_NOHUGEPAGE	68
18# endif
19#else
20# ifndef MADV_HUGEPAGE
21#  define MADV_HUGEPAGE		14
22# endif
23# ifndef MADV_NOHUGEPAGE
24#  define MADV_NOHUGEPAGE	15
25# endif
26#endif
27
28extern int bench_numa(int argc, const char **argv, const char *prefix);
29extern int bench_sched_messaging(int argc, const char **argv, const char *prefix);
30extern int bench_sched_pipe(int argc, const char **argv, const char *prefix);
31extern int bench_mem_memcpy(int argc, const char **argv,
32			    const char *prefix __maybe_unused);
33extern int bench_mem_memset(int argc, const char **argv, const char *prefix);
34extern int bench_futex_hash(int argc, const char **argv, const char *prefix);
35extern int bench_futex_wake(int argc, const char **argv, const char *prefix);
36extern int bench_futex_requeue(int argc, const char **argv, const char *prefix);
 
 
 
 
 
 
 
 
 
37
38#define BENCH_FORMAT_DEFAULT_STR	"default"
39#define BENCH_FORMAT_DEFAULT		0
40#define BENCH_FORMAT_SIMPLE_STR		"simple"
41#define BENCH_FORMAT_SIMPLE		1
42
43#define BENCH_FORMAT_UNKNOWN		-1
44
45extern int bench_format;
 
 
 
 
 
 
 
 
 
 
 
 
46
47#endif
v5.14.15
 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 * 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
33int bench_numa(int argc, const char **argv);
34int bench_sched_messaging(int argc, const char **argv);
35int bench_sched_pipe(int argc, const char **argv);
36int bench_syscall_basic(int argc, const char **argv);
37int bench_mem_memcpy(int argc, const char **argv);
38int bench_mem_memset(int argc, const char **argv);
39int bench_mem_find_bit(int argc, const char **argv);
40int bench_futex_hash(int argc, const char **argv);
41int bench_futex_wake(int argc, const char **argv);
42int bench_futex_wake_parallel(int argc, const char **argv);
43int bench_futex_requeue(int argc, const char **argv);
44/* pi futexes */
45int bench_futex_lock_pi(int argc, const char **argv);
46int bench_epoll_wait(int argc, const char **argv);
47int bench_epoll_ctl(int argc, const char **argv);
48int bench_synthesize(int argc, const char **argv);
49int bench_kallsyms_parse(int argc, const char **argv);
50int bench_inject_build_id(int argc, const char **argv);
51
52#define BENCH_FORMAT_DEFAULT_STR	"default"
53#define BENCH_FORMAT_DEFAULT		0
54#define BENCH_FORMAT_SIMPLE_STR		"simple"
55#define BENCH_FORMAT_SIMPLE		1
56
57#define BENCH_FORMAT_UNKNOWN		-1
58
59extern int bench_format;
60extern unsigned int bench_repeat;
61
62#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
63#include <pthread.h>
64#include <linux/compiler.h>
65static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
66					      size_t cpusetsize __maybe_unused,
67					      cpu_set_t *cpuset __maybe_unused)
68{
69	return 0;
70}
71#endif
72
73#endif