| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef BENCH_H |
| #define BENCH_H |
| |
| #include <sys/time.h> |
| |
| extern struct timeval bench__start, bench__end, bench__runtime; |
| |
| /* |
| * The madvise transparent hugepage constants were added in glibc |
| * 2.13. For compatibility with older versions of glibc, define these |
| * tokens if they are not already defined. |
| * |
| * PA-RISC uses different madvise values from other architectures and |
| * needs to be special-cased. |
| */ |
| #ifdef __hppa__ |
| # ifndef MADV_HUGEPAGE |
| # define MADV_HUGEPAGE 67 |
| # endif |
| # ifndef MADV_NOHUGEPAGE |
| # define MADV_NOHUGEPAGE 68 |
| # endif |
| #else |
| # ifndef MADV_HUGEPAGE |
| # define MADV_HUGEPAGE 14 |
| # endif |
| # ifndef MADV_NOHUGEPAGE |
| # define MADV_NOHUGEPAGE 15 |
| # endif |
| #endif |
| |
| int bench_numa(int argc, const char **argv); |
| int bench_sched_messaging(int argc, const char **argv); |
| int bench_sched_pipe(int argc, const char **argv); |
| int bench_mem_memcpy(int argc, const char **argv); |
| int bench_mem_memset(int argc, const char **argv); |
| int bench_futex_hash(int argc, const char **argv); |
| int bench_futex_wake(int argc, const char **argv); |
| int bench_futex_wake_parallel(int argc, const char **argv); |
| int bench_futex_requeue(int argc, const char **argv); |
| /* pi futexes */ |
| int bench_futex_lock_pi(int argc, const char **argv); |
| |
| int bench_epoll_wait(int argc, const char **argv); |
| int bench_epoll_ctl(int argc, const char **argv); |
| |
| #define BENCH_FORMAT_DEFAULT_STR "default" |
| #define BENCH_FORMAT_DEFAULT 0 |
| #define BENCH_FORMAT_SIMPLE_STR "simple" |
| #define BENCH_FORMAT_SIMPLE 1 |
| |
| #define BENCH_FORMAT_UNKNOWN -1 |
| |
| extern int bench_format; |
| extern unsigned int bench_repeat; |
| |
| #ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP |
| #include <pthread.h> |
| #include <linux/compiler.h> |
| static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused, |
| size_t cpusetsize __maybe_unused, |
| cpu_set_t *cpuset __maybe_unused) |
| { |
| return 0; |
| } |
| #endif |
| |
| #endif |