tools/perf/bench/bench.h

   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_sched_seccomp_notify(int argc, const char **argv);
  25 int bench_syscall_basic(int argc, const char **argv);
  26 int bench_syscall_getpgid(int argc, const char **argv);
  27 int bench_syscall_fork(int argc, const char **argv);
  28 int bench_syscall_execve(int argc, const char **argv);
  29 int bench_mem_memcpy(int argc, const char **argv);
  30 int bench_mem_memset(int argc, const char **argv);
  31 int bench_mem_find_bit(int argc, const char **argv);
  32 int bench_futex_hash(int argc, const char **argv);
  33 int bench_futex_wake(int argc, const char **argv);
  34 int bench_futex_wake_parallel(int argc, const char **argv);
  35 int bench_futex_requeue(int argc, const char **argv);
  36 /* pi futexes */
  37 int bench_futex_lock_pi(int argc, const char **argv);
  38 int bench_epoll_wait(int argc, const char **argv);
  39 int bench_epoll_ctl(int argc, const char **argv);
  40 int bench_synthesize(int argc, const char **argv);
  41 int bench_kallsyms_parse(int argc, const char **argv);
  42 int bench_inject_build_id(int argc, const char **argv);
  43 int bench_evlist_open_close(int argc, const char **argv);
  44 int bench_breakpoint_thread(int argc, const char **argv);
  45 int bench_breakpoint_enable(int argc, const char **argv);
  46 int bench_uprobe_baseline(int argc, const char **argv);
  47 int bench_uprobe_empty(int argc, const char **argv);
  48 int bench_uprobe_trace_printk(int argc, const char **argv);
  49 int bench_uprobe_empty_ret(int argc, const char **argv);
  50 int bench_uprobe_trace_printk_ret(int argc, const char **argv);
  51 int bench_pmu_scan(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