Commit | Line | Data |
---|---|---|
a12b51c4 PM |
1 | #ifndef __PERF_CPUMAP_H |
2 | #define __PERF_CPUMAP_H | |
3 | ||
9ae7d335 | 4 | #include <stdio.h> |
a14bb7a6 | 5 | #include <stdbool.h> |
f30a79b0 | 6 | #include <linux/atomic.h> |
9ae7d335 | 7 | |
7780c25b DZ |
8 | #include "perf.h" |
9 | #include "util/debug.h" | |
10 | ||
60d567e2 | 11 | struct cpu_map { |
f30a79b0 | 12 | atomic_t refcnt; |
60d567e2 ACM |
13 | int nr; |
14 | int map[]; | |
15 | }; | |
16 | ||
17 | struct cpu_map *cpu_map__new(const char *cpu_list); | |
2322f573 | 18 | struct cpu_map *cpu_map__empty_new(int nr); |
60d567e2 | 19 | struct cpu_map *cpu_map__dummy_new(void); |
f77b57ad | 20 | struct cpu_map *cpu_map__new_data(struct cpu_map_data *data); |
7ae92e74 | 21 | struct cpu_map *cpu_map__read(FILE *file); |
a24020e6 | 22 | size_t cpu_map__snprint(struct cpu_map *map, char *buf, size_t size); |
9ae7d335 | 23 | size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp); |
193b6bd3 | 24 | int cpu_map__get_socket_id(int cpu); |
1fe7a300 | 25 | int cpu_map__get_socket(struct cpu_map *map, int idx, void *data); |
193b6bd3 | 26 | int cpu_map__get_core_id(int cpu); |
1fe7a300 | 27 | int cpu_map__get_core(struct cpu_map *map, int idx, void *data); |
5ac59a8a | 28 | int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp); |
12c08a9f | 29 | int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep); |
5ac59a8a | 30 | |
f30a79b0 JO |
31 | struct cpu_map *cpu_map__get(struct cpu_map *map); |
32 | void cpu_map__put(struct cpu_map *map); | |
33 | ||
5ac59a8a SE |
34 | static inline int cpu_map__socket(struct cpu_map *sock, int s) |
35 | { | |
36 | if (!sock || s > sock->nr || s < 0) | |
37 | return 0; | |
38 | return sock->map[s]; | |
39 | } | |
9ae7d335 | 40 | |
12c08a9f SE |
41 | static inline int cpu_map__id_to_socket(int id) |
42 | { | |
43 | return id >> 16; | |
44 | } | |
45 | ||
46 | static inline int cpu_map__id_to_cpu(int id) | |
47 | { | |
48 | return id & 0xffff; | |
49 | } | |
50 | ||
a14bb7a6 ACM |
51 | static inline int cpu_map__nr(const struct cpu_map *map) |
52 | { | |
53 | return map ? map->nr : 1; | |
54 | } | |
55 | ||
ec1e7e43 | 56 | static inline bool cpu_map__empty(const struct cpu_map *map) |
a14bb7a6 ACM |
57 | { |
58 | return map ? map->map[0] == -1 : true; | |
59 | } | |
60 | ||
7780c25b DZ |
61 | int cpu__setup_cpunode_map(void); |
62 | ||
5ac76283 ACM |
63 | int cpu__max_node(void); |
64 | int cpu__max_cpu(void); | |
65 | int cpu__get_node(int cpu); | |
7780c25b | 66 | |
f1cbb8f3 | 67 | int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res, |
1fe7a300 JO |
68 | int (*f)(struct cpu_map *map, int cpu, void *data), |
69 | void *data); | |
e632aa69 | 70 | |
9a6c582d | 71 | int cpu_map__cpu(struct cpu_map *cpus, int idx); |
e632aa69 | 72 | bool cpu_map__has(struct cpu_map *cpus, int cpu); |
9a6c582d | 73 | int cpu_map__idx(struct cpu_map *cpus, int cpu); |
a12b51c4 | 74 | #endif /* __PERF_CPUMAP_H */ |