bench.h (73087489250def7cdda2dee5ba685bdeae73b8af) bench.h (2b4b2621fd6401865b31b9f403e4b936b7439e94)
1/* SPDX-License-Identifier: GPL-2.0 */
2#pragma once
3#include <stdlib.h>
4#include <stdbool.h>
5#include <linux/err.h>
6#include <errno.h>
7#include <unistd.h>
8#include <bpf/bpf.h>

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25 bool list;
26 bool affinity;
27 int consumer_cnt;
28 int producer_cnt;
29 struct cpu_set prod_cpus;
30 struct cpu_set cons_cpus;
31};
32
1/* SPDX-License-Identifier: GPL-2.0 */
2#pragma once
3#include <stdlib.h>
4#include <stdbool.h>
5#include <linux/err.h>
6#include <errno.h>
7#include <unistd.h>
8#include <bpf/bpf.h>

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25 bool list;
26 bool affinity;
27 int consumer_cnt;
28 int producer_cnt;
29 struct cpu_set prod_cpus;
30 struct cpu_set cons_cpus;
31};
32
33struct basic_stats {
34 double mean;
35 double stddev;
36};
37
33struct bench_res {
34 long hits;
35 long drops;
36 long false_hits;
37 long important_hits;
38struct bench_res {
39 long hits;
40 long drops;
41 long false_hits;
42 long important_hits;
43 unsigned long gp_ns;
44 unsigned long gp_ct;
45 unsigned int stime;
38};
39
40struct bench {
41 const char *name;
42 void (*validate)(void);
43 void (*setup)(void);
44 void *(*producer_thread)(void *ctx);
45 void *(*consumer_thread)(void *ctx);

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60void hits_drops_report_final(struct bench_res res[], int res_cnt);
61void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns);
62void false_hits_report_final(struct bench_res res[], int res_cnt);
63void ops_report_progress(int iter, struct bench_res *res, long delta_ns);
64void ops_report_final(struct bench_res res[], int res_cnt);
65void local_storage_report_progress(int iter, struct bench_res *res,
66 long delta_ns);
67void local_storage_report_final(struct bench_res res[], int res_cnt);
46};
47
48struct bench {
49 const char *name;
50 void (*validate)(void);
51 void (*setup)(void);
52 void *(*producer_thread)(void *ctx);
53 void *(*consumer_thread)(void *ctx);

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68void hits_drops_report_final(struct bench_res res[], int res_cnt);
69void false_hits_report_progress(int iter, struct bench_res *res, long delta_ns);
70void false_hits_report_final(struct bench_res res[], int res_cnt);
71void ops_report_progress(int iter, struct bench_res *res, long delta_ns);
72void ops_report_final(struct bench_res res[], int res_cnt);
73void local_storage_report_progress(int iter, struct bench_res *res,
74 long delta_ns);
75void local_storage_report_final(struct bench_res res[], int res_cnt);
76void grace_period_latency_basic_stats(struct bench_res res[], int res_cnt,
77 struct basic_stats *gp_stat);
78void grace_period_ticks_basic_stats(struct bench_res res[], int res_cnt,
79 struct basic_stats *gp_stat);
68
69static inline __u64 get_time_ns(void)
70{
71 struct timespec t;
72
73 clock_gettime(CLOCK_MONOTONIC, &t);
74
75 return (u64)t.tv_sec * 1000000000 + t.tv_nsec;

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81static inline __u64 get_time_ns(void)
82{
83 struct timespec t;
84
85 clock_gettime(CLOCK_MONOTONIC, &t);
86
87 return (u64)t.tv_sec * 1000000000 + t.tv_nsec;

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