LXR linux/tools/perf/bench/bench.h

   1#ifndef BENCH_H
   2#define BENCH_H
   3
   4/*
   5 * The madvise transparent hugepage constants were added in glibc
   6 * 2.13. For compatibility with older versions of glibc, define these
   7 * tokens if they are not already defined.
   8 *
   9 * PA-RISC uses different madvise values from other architectures and
  10 * needs to be special-cased.
  11 */
  12#ifdef __hppa__
  13# ifndef MADV_HUGEPAGE
  14#  define MADV_HUGEPAGE         67
  15# endif
  16# ifndef MADV_NOHUGEPAGE
  17#  define MADV_NOHUGEPAGE       68
  18# endif
  19#else
  20# ifndef MADV_HUGEPAGE
  21#  define MADV_HUGEPAGE         14
  22# endif
  23# ifndef MADV_NOHUGEPAGE
  24#  define MADV_NOHUGEPAGE       15
  25# endif
  26#endif
  27
  28extern int bench_numa(int argc, const char **argv, const char *prefix);
  29extern int bench_sched_messaging(int argc, const char **argv, const char *prefix);
  30extern int bench_sched_pipe(int argc, const char **argv, const char *prefix);
  31extern int bench_mem_memcpy(int argc, const char **argv,
  32                            const char *prefix __maybe_unused);
  33extern int bench_mem_memset(int argc, const char **argv, const char *prefix);
  34extern int bench_futex_hash(int argc, const char **argv, const char *prefix);
  35extern int bench_futex_wake(int argc, const char **argv, const char *prefix);
  36extern int bench_futex_wake_parallel(int argc, const char **argv,
  37                                     const char *prefix);
  38extern int bench_futex_requeue(int argc, const char **argv, const char *prefix);
  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#endif
  51