1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef BENCH_H 3 #define BENCH_H 4 5 /* 6 * The madvise transparent hugepage constants were added in glibc 7 * 2.13. For compatibility with older versions of glibc, define these 8 * tokens if they are not already defined. 9 * 10 * PA-RISC uses different madvise values from other architectures and 11 * needs to be special-cased. 12 */ 13 #ifdef __hppa__ 14 # ifndef MADV_HUGEPAGE 15 # define MADV_HUGEPAGE 67 16 # endif 17 # ifndef MADV_NOHUGEPAGE 18 # define MADV_NOHUGEPAGE 68 19 # endif 20 #else 21 # ifndef MADV_HUGEPAGE 22 # define MADV_HUGEPAGE 14 23 # endif 24 # ifndef MADV_NOHUGEPAGE 25 # define MADV_NOHUGEPAGE 15 26 # endif 27 #endif 28 29 int bench_numa(int argc, const char **argv); 30 int bench_sched_messaging(int argc, const char **argv); 31 int bench_sched_pipe(int argc, const char **argv); 32 int bench_mem_memcpy(int argc, const char **argv); 33 int bench_mem_memset(int argc, const char **argv); 34 int bench_futex_hash(int argc, const char **argv); 35 int bench_futex_wake(int argc, const char **argv); 36 int bench_futex_wake_parallel(int argc, const char **argv); 37 int bench_futex_requeue(int argc, const char **argv); 38 /* pi futexes */ 39 int bench_futex_lock_pi(int argc, const char **argv); 40 41 int bench_epoll_wait(int argc, const char **argv); 42 int bench_epoll_ctl(int argc, const char **argv); 43 44 #define BENCH_FORMAT_DEFAULT_STR "default" 45 #define BENCH_FORMAT_DEFAULT 0 46 #define BENCH_FORMAT_SIMPLE_STR "simple" 47 #define BENCH_FORMAT_SIMPLE 1 48 49 #define BENCH_FORMAT_UNKNOWN -1 50 51 extern int bench_format; 52 extern unsigned int bench_repeat; 53 54 #ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP 55 #include <pthread.h> 56 #include <linux/compiler.h> 57 static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused, 58 size_t cpusetsize __maybe_unused, 59 cpu_set_t *cpuset __maybe_unused) 60 { 61 return 0; 62 } 63 #endif 64 65 #endif 66