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