Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
a12b51c4 PM |
2 | #ifndef __PERF_CPUMAP_H |
3 | #define __PERF_CPUMAP_H | |
4 | ||
9ae7d335 | 5 | #include <stdio.h> |
a14bb7a6 | 6 | #include <stdbool.h> |
ec09a42a | 7 | #include <linux/refcount.h> |
9ae7d335 | 8 | |
7780c25b DZ |
9 | #include "perf.h" |
10 | #include "util/debug.h" | |
11 | ||
60d567e2 | 12 | struct cpu_map { |
ec09a42a | 13 | refcount_t refcnt; |
60d567e2 ACM |
14 | int nr; |
15 | int map[]; | |
16 | }; | |
17 | ||
18 | struct cpu_map *cpu_map__new(const char *cpu_list); | |
2322f573 | 19 | struct cpu_map *cpu_map__empty_new(int nr); |
60d567e2 | 20 | struct cpu_map *cpu_map__dummy_new(void); |
f77b57ad | 21 | struct cpu_map *cpu_map__new_data(struct cpu_map_data *data); |
7ae92e74 | 22 | struct cpu_map *cpu_map__read(FILE *file); |
a24020e6 | 23 | size_t cpu_map__snprint(struct cpu_map *map, char *buf, size_t size); |
4400ac8a | 24 | size_t cpu_map__snprint_mask(struct cpu_map *map, char *buf, size_t size); |
9ae7d335 | 25 | size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp); |
193b6bd3 | 26 | int cpu_map__get_socket_id(int cpu); |
1fe7a300 | 27 | int cpu_map__get_socket(struct cpu_map *map, int idx, void *data); |
193b6bd3 | 28 | int cpu_map__get_core_id(int cpu); |
1fe7a300 | 29 | int cpu_map__get_core(struct cpu_map *map, int idx, void *data); |
5ac59a8a | 30 | int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp); |
12c08a9f | 31 | int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep); |
5ac59a8a | 32 | |
f30a79b0 JO |
33 | struct cpu_map *cpu_map__get(struct cpu_map *map); |
34 | void cpu_map__put(struct cpu_map *map); | |
35 | ||
5ac59a8a SE |
36 | static inline int cpu_map__socket(struct cpu_map *sock, int s) |
37 | { | |
38 | if (!sock || s > sock->nr || s < 0) | |
39 | return 0; | |
40 | return sock->map[s]; | |
41 | } | |
9ae7d335 | 42 | |
12c08a9f SE |
43 | static inline int cpu_map__id_to_socket(int id) |
44 | { | |
45 | return id >> 16; | |
46 | } | |
47 | ||
48 | static inline int cpu_map__id_to_cpu(int id) | |
49 | { | |
50 | return id & 0xffff; | |
51 | } | |
52 | ||
a14bb7a6 ACM |
53 | static inline int cpu_map__nr(const struct cpu_map *map) |
54 | { | |
55 | return map ? map->nr : 1; | |
56 | } | |
57 | ||
ec1e7e43 | 58 | static inline bool cpu_map__empty(const struct cpu_map *map) |
a14bb7a6 ACM |
59 | { |
60 | return map ? map->map[0] == -1 : true; | |
61 | } | |
62 | ||
7780c25b DZ |
63 | int cpu__setup_cpunode_map(void); |
64 | ||
5ac76283 ACM |
65 | int cpu__max_node(void); |
66 | int cpu__max_cpu(void); | |
92a7e127 | 67 | int cpu__max_present_cpu(void); |
5ac76283 | 68 | int cpu__get_node(int cpu); |
7780c25b | 69 | |
f1cbb8f3 | 70 | int cpu_map__build_map(struct cpu_map *cpus, struct cpu_map **res, |
1fe7a300 JO |
71 | int (*f)(struct cpu_map *map, int cpu, void *data), |
72 | void *data); | |
e632aa69 | 73 | |
9a6c582d | 74 | int cpu_map__cpu(struct cpu_map *cpus, int idx); |
e632aa69 | 75 | bool cpu_map__has(struct cpu_map *cpus, int cpu); |
9a6c582d | 76 | int cpu_map__idx(struct cpu_map *cpus, int cpu); |
a12b51c4 | 77 | #endif /* __PERF_CPUMAP_H */ |