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_syscall_basic(int argc, const char **argv); 25int bench_mem_memcpy(int argc, const char **argv); 26int bench_mem_memset(int argc, const char **argv); 27int bench_mem_find_bit(int argc, const char **argv); 28int bench_futex_hash(int argc, const char **argv); 29int bench_futex_wake(int argc, const char **argv); 30int bench_futex_wake_parallel(int argc, const char **argv); 31int bench_futex_requeue(int argc, const char **argv); 32/* pi futexes */ 33int bench_futex_lock_pi(int argc, const char **argv); 34int bench_epoll_wait(int argc, const char **argv); 35int bench_epoll_ctl(int argc, const char **argv); 36int bench_synthesize(int argc, const char **argv); 37int bench_kallsyms_parse(int argc, const char **argv); 38int bench_inject_build_id(int argc, const char **argv); 39 40#define BENCH_FORMAT_DEFAULT_STR "default" 41#define BENCH_FORMAT_DEFAULT 0 42#define BENCH_FORMAT_SIMPLE_STR "simple" 43#define BENCH_FORMAT_SIMPLE 1 44 45#define BENCH_FORMAT_UNKNOWN -1 46 47extern int bench_format; 48extern unsigned int bench_repeat; 49 50#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP 51#include <pthread.h> 52#include <linux/compiler.h> 53static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused, 54 size_t cpusetsize __maybe_unused, 55 cpu_set_t *cpuset __maybe_unused) 56{ 57 return 0; 58} 59#endif 60 61#endif 62