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 * 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 33 int bench_numa(int argc, const char **argv); 34 int bench_sched_messaging(int argc, const char **argv); 35 int bench_sched_pipe(int argc, const char **argv); 36 int bench_syscall_basic(int argc, const char **argv); 37 int bench_mem_memcpy(int argc, const char **argv); 38 int bench_mem_memset(int argc, const char **argv); 39 int bench_mem_find_bit(int argc, const char **argv); 40 int bench_futex_hash(int argc, const char **argv); 41 int bench_futex_wake(int argc, const char **argv); 42 int bench_futex_wake_parallel(int argc, const char **argv); 43 int bench_futex_requeue(int argc, const char **argv); 44 /* pi futexes */ 45 int bench_futex_lock_pi(int argc, const char **argv); 46 int bench_epoll_wait(int argc, const char **argv); 47 int bench_epoll_ctl(int argc, const char **argv); 48 int bench_synthesize(int argc, const char **argv); 49 int bench_kallsyms_parse(int argc, const char **argv); 50 int bench_inject_build_id(int argc, const char **argv); 51 int bench_evlist_open_close(int argc, const char **argv); 52 53 #define BENCH_FORMAT_DEFAULT_STR "default" 54 #define BENCH_FORMAT_DEFAULT 0 55 #define BENCH_FORMAT_SIMPLE_STR "simple" 56 #define BENCH_FORMAT_SIMPLE 1 57 58 #define BENCH_FORMAT_UNKNOWN -1 59 60 extern int bench_format; 61 extern unsigned int bench_repeat; 62 63 #ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP 64 #include <pthread.h> 65 #include <linux/compiler.h> 66 static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused, 67 size_t cpusetsize __maybe_unused, 68 cpu_set_t *cpuset __maybe_unused) 69 { 70 return 0; 71 } 72 #endif 73 74 #endif 75