1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_CPUMAP_H
3 #define __PERF_CPUMAP_H
7 #include <internal/cpumap.h>
8 #include <perf/cpumap.h>
17 struct aggr_cpu_id map[];
20 struct perf_record_cpu_map_data;
22 struct perf_cpu_map *perf_cpu_map__empty_new(int nr);
23 struct cpu_aggr_map *cpu_aggr_map__empty_new(int nr);
25 struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data);
26 size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
27 size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
28 size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
29 int cpu_map__get_socket_id(int cpu);
30 struct aggr_cpu_id cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data);
31 int cpu_map__get_die_id(int cpu);
32 struct aggr_cpu_id cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data);
33 int cpu_map__get_core_id(int cpu);
34 struct aggr_cpu_id cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data);
35 int cpu_map__get_node_id(int cpu);
36 struct aggr_cpu_id cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data);
37 int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **sockp);
38 int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **diep);
39 int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **corep);
40 int cpu_map__build_node_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **nodep);
41 const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */
43 static inline int cpu_map__socket(struct perf_cpu_map *sock, int s)
45 if (!sock || s > sock->nr || s < 0)
50 static inline int cpu_map__id_to_socket(int id)
55 static inline int cpu_map__id_to_die(int id)
57 return (id >> 16) & 0xff;
60 static inline int cpu_map__id_to_cpu(int id)
65 int cpu__setup_cpunode_map(void);
67 int cpu__max_node(void);
68 int cpu__max_cpu(void);
69 int cpu__max_present_cpu(void);
70 int cpu__get_node(int cpu);
72 int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
73 struct aggr_cpu_id (*f)(struct perf_cpu_map *map, int cpu, void *data),
76 int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);
77 bool cpu_map__has(struct perf_cpu_map *cpus, int cpu);
79 bool cpu_map__compare_aggr_cpu_id(struct aggr_cpu_id a, struct aggr_cpu_id b);
80 bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a);
81 struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void);
83 #endif /* __PERF_CPUMAP_H */