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> |
9ae7d335 | 6 | |
7780c25b DZ |
7 | #include "perf.h" |
8 | #include "util/debug.h" | |
9 | ||
60d567e2 ACM |
10 | struct cpu_map { |
11 | int nr; | |
12 | int map[]; | |
13 | }; | |
14 | ||
15 | struct cpu_map *cpu_map__new(const char *cpu_list); | |
16 | struct cpu_map *cpu_map__dummy_new(void); | |
915fce20 | 17 | void cpu_map__delete(struct cpu_map *map); |
7ae92e74 | 18 | struct cpu_map *cpu_map__read(FILE *file); |
9ae7d335 | 19 | size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp); |
5ac59a8a | 20 | int cpu_map__get_socket(struct cpu_map *map, int idx); |
12c08a9f | 21 | int cpu_map__get_core(struct cpu_map *map, int idx); |
5ac59a8a | 22 | int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp); |
12c08a9f | 23 | int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep); |
5ac59a8a SE |
24 | |
25 | static inline int cpu_map__socket(struct cpu_map *sock, int s) | |
26 | { | |
27 | if (!sock || s > sock->nr || s < 0) | |
28 | return 0; | |
29 | return sock->map[s]; | |
30 | } | |
9ae7d335 | 31 | |
12c08a9f SE |
32 | static inline int cpu_map__id_to_socket(int id) |
33 | { | |
34 | return id >> 16; | |
35 | } | |
36 | ||
37 | static inline int cpu_map__id_to_cpu(int id) | |
38 | { | |
39 | return id & 0xffff; | |
40 | } | |
41 | ||
a14bb7a6 ACM |
42 | static inline int cpu_map__nr(const struct cpu_map *map) |
43 | { | |
44 | return map ? map->nr : 1; | |
45 | } | |
46 | ||
ec1e7e43 | 47 | static inline bool cpu_map__empty(const struct cpu_map *map) |
a14bb7a6 ACM |
48 | { |
49 | return map ? map->map[0] == -1 : true; | |
50 | } | |
51 | ||
7780c25b DZ |
52 | int max_cpu_num; |
53 | int max_node_num; | |
54 | int *cpunode_map; | |
55 | ||
56 | int cpu__setup_cpunode_map(void); | |
57 | ||
58 | static inline int cpu__max_node(void) | |
59 | { | |
60 | if (unlikely(!max_node_num)) | |
61 | pr_debug("cpu_map not initialized\n"); | |
62 | ||
63 | return max_node_num; | |
64 | } | |
65 | ||
66 | static inline int cpu__max_cpu(void) | |
67 | { | |
68 | if (unlikely(!max_cpu_num)) | |
69 | pr_debug("cpu_map not initialized\n"); | |
70 | ||
71 | return max_cpu_num; | |
72 | } | |
73 | ||
74 | static inline int cpu__get_node(int cpu) | |
75 | { | |
76 | if (unlikely(cpunode_map == NULL)) { | |
77 | pr_debug("cpu_map not initialized\n"); | |
78 | return -1; | |
79 | } | |
80 | ||
81 | return cpunode_map[cpu]; | |
82 | } | |
83 | ||
a12b51c4 | 84 | #endif /* __PERF_CPUMAP_H */ |