cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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bench.h (2343B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef BENCH_H
      3#define BENCH_H
      4
      5#include <sys/time.h>
      6
      7extern 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
     33int bench_numa(int argc, const char **argv);
     34int bench_sched_messaging(int argc, const char **argv);
     35int bench_sched_pipe(int argc, const char **argv);
     36int bench_syscall_basic(int argc, const char **argv);
     37int bench_mem_memcpy(int argc, const char **argv);
     38int bench_mem_memset(int argc, const char **argv);
     39int bench_mem_find_bit(int argc, const char **argv);
     40int bench_futex_hash(int argc, const char **argv);
     41int bench_futex_wake(int argc, const char **argv);
     42int bench_futex_wake_parallel(int argc, const char **argv);
     43int bench_futex_requeue(int argc, const char **argv);
     44/* pi futexes */
     45int bench_futex_lock_pi(int argc, const char **argv);
     46int bench_epoll_wait(int argc, const char **argv);
     47int bench_epoll_ctl(int argc, const char **argv);
     48int bench_synthesize(int argc, const char **argv);
     49int bench_kallsyms_parse(int argc, const char **argv);
     50int bench_inject_build_id(int argc, const char **argv);
     51int bench_evlist_open_close(int argc, const char **argv);
     52int bench_breakpoint_thread(int argc, const char **argv);
     53int bench_breakpoint_enable(int argc, const char **argv);
     54
     55#define BENCH_FORMAT_DEFAULT_STR	"default"
     56#define BENCH_FORMAT_DEFAULT		0
     57#define BENCH_FORMAT_SIMPLE_STR		"simple"
     58#define BENCH_FORMAT_SIMPLE		1
     59
     60#define BENCH_FORMAT_UNKNOWN		-1
     61
     62extern int bench_format;
     63extern unsigned int bench_repeat;
     64
     65#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
     66#include <pthread.h>
     67#include <linux/compiler.h>
     68static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
     69					      size_t cpusetsize __maybe_unused,
     70					      cpu_set_t *cpuset __maybe_unused)
     71{
     72	return 0;
     73}
     74#endif
     75
     76#endif