1 /* SPDX-License-Identifier: GPL-2.0 */
9 #include <bpf/libbpf.h>
12 #include <sys/syscall.h>
30 struct cpu_set prod_cpus;
31 struct cpu_set cons_cpus;
51 const struct argp *argp;
52 void (*validate)(void);
54 void *(*producer_thread)(void *ctx);
55 void *(*consumer_thread)(void *ctx);
56 void (*measure)(struct bench_res* res);
57 void (*report_progress)(int iter, struct bench_res* res, long delta_ns);
58 void (*report_final)(struct bench_res res[], int res_cnt);
63 } __attribute__((aligned(128)));
65 extern struct env env;
66 extern const struct bench *bench;
68 void setup_libbpf(void);
69 void hits_drops_report_progress(int iter, struct bench_res *res, long delta_ns);
70 void hits_drops_report_final(struct bench_res res[], int res_cnt);
71 void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns);
72 void false_hits_report_final(struct bench_res res[], int res_cnt);
73 void ops_report_progress(int iter, struct bench_res *res, long delta_ns);
74 void ops_report_final(struct bench_res res[], int res_cnt);
75 void local_storage_report_progress(int iter, struct bench_res *res,
77 void local_storage_report_final(struct bench_res res[], int res_cnt);
78 void grace_period_latency_basic_stats(struct bench_res res[], int res_cnt,
79 struct basic_stats *gp_stat);
80 void grace_period_ticks_basic_stats(struct bench_res res[], int res_cnt,
81 struct basic_stats *gp_stat);
83 static inline __u64 get_time_ns(void)
87 clock_gettime(CLOCK_MONOTONIC, &t);
89 return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
92 static inline void atomic_inc(long *value)
94 (void)__atomic_add_fetch(value, 1, __ATOMIC_RELAXED);
97 static inline void atomic_add(long *value, long n)
99 (void)__atomic_add_fetch(value, n, __ATOMIC_RELAXED);
102 static inline long atomic_swap(long *value, long n)
104 return __atomic_exchange_n(value, n, __ATOMIC_RELAXED);