bench.h (2343B)
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); 51int bench_evlist_open_close(int argc, const char **argv); 52int bench_breakpoint_thread(int argc, const char **argv); 53int 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 62extern int bench_format; 63extern unsigned int bench_repeat; 64 65#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP 66#include <pthread.h> 67#include <linux/compiler.h> 68static 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