1
2#ifndef __PERF_CPUMAP_H
3#define __PERF_CPUMAP_H
4
5#include <stdio.h>
6#include <stdbool.h>
7#include <internal/cpumap.h>
8#include <perf/cpumap.h>
9
10struct perf_record_cpu_map_data;
11
12struct perf_cpu_map *perf_cpu_map__empty_new(int nr);
13struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data);
14size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
15size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
16size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
17int cpu_map__get_socket_id(int cpu);
18int cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data);
19int cpu_map__get_die_id(int cpu);
20int cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data);
21int cpu_map__get_core_id(int cpu);
22int cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data);
23int cpu_map__get_node_id(int cpu);
24int cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data);
25int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp);
26int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct perf_cpu_map **diep);
27int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct perf_cpu_map **corep);
28int cpu_map__build_node_map(struct perf_cpu_map *cpus, struct perf_cpu_map **nodep);
29const struct perf_cpu_map *cpu_map__online(void);
30
31static inline int cpu_map__socket(struct perf_cpu_map *sock, int s)
32{
33 if (!sock || s > sock->nr || s < 0)
34 return 0;
35 return sock->map[s];
36}
37
38static inline int cpu_map__id_to_socket(int id)
39{
40 return id >> 24;
41}
42
43static inline int cpu_map__id_to_die(int id)
44{
45 return (id >> 16) & 0xff;
46}
47
48static inline int cpu_map__id_to_cpu(int id)
49{
50 return id & 0xffff;
51}
52
53int cpu__setup_cpunode_map(void);
54
55int cpu__max_node(void);
56int cpu__max_cpu(void);
57int cpu__max_present_cpu(void);
58int cpu__get_node(int cpu);
59
60int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res,
61 int (*f)(struct perf_cpu_map *map, int cpu, void *data),
62 void *data);
63
64int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);
65bool cpu_map__has(struct perf_cpu_map *cpus, int cpu);
66
67#endif
68
