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git.proxmox.com Git - mirror_ubuntu-hirsute-kernel.git/blob - tools/perf/util/cpumap.h
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>
14 struct perf_record_cpu_map_data
;
16 struct perf_cpu_map
*perf_cpu_map__empty_new(int nr
);
17 struct perf_cpu_map
*cpu_map__new_data(struct perf_record_cpu_map_data
*data
);
18 size_t cpu_map__snprint(struct perf_cpu_map
*map
, char *buf
, size_t size
);
19 size_t cpu_map__snprint_mask(struct perf_cpu_map
*map
, char *buf
, size_t size
);
20 size_t cpu_map__fprintf(struct perf_cpu_map
*map
, FILE *fp
);
21 int cpu_map__get_socket_id(int cpu
);
22 int cpu_map__get_socket(struct perf_cpu_map
*map
, int idx
, void *data
);
23 int cpu_map__get_die_id(int cpu
);
24 int cpu_map__get_die(struct perf_cpu_map
*map
, int idx
, void *data
);
25 int cpu_map__get_core_id(int cpu
);
26 int cpu_map__get_core(struct perf_cpu_map
*map
, int idx
, void *data
);
27 int cpu_map__get_node_id(int cpu
);
28 int cpu_map__get_node(struct perf_cpu_map
*map
, int idx
, void *data
);
29 int cpu_map__build_socket_map(struct perf_cpu_map
*cpus
, struct perf_cpu_map
**sockp
);
30 int cpu_map__build_die_map(struct perf_cpu_map
*cpus
, struct perf_cpu_map
**diep
);
31 int cpu_map__build_core_map(struct perf_cpu_map
*cpus
, struct perf_cpu_map
**corep
);
32 int cpu_map__build_node_map(struct perf_cpu_map
*cpus
, struct perf_cpu_map
**nodep
);
33 const struct perf_cpu_map
*cpu_map__online(void); /* thread unsafe */
35 static inline int cpu_map__socket(struct perf_cpu_map
*sock
, int s
)
37 if (!sock
|| s
> sock
->nr
|| s
< 0)
42 static inline int cpu_map__id_to_socket(int id
)
47 static inline int cpu_map__id_to_die(int id
)
49 return (id
>> 16) & 0xff;
52 static inline int cpu_map__id_to_cpu(int id
)
57 int cpu__setup_cpunode_map(void);
59 int cpu__max_node(void);
60 int cpu__max_cpu(void);
61 int cpu__max_present_cpu(void);
62 int cpu__get_node(int cpu
);
64 int cpu_map__build_map(struct perf_cpu_map
*cpus
, struct perf_cpu_map
**res
,
65 int (*f
)(struct perf_cpu_map
*map
, int cpu
, void *data
),
68 int cpu_map__cpu(struct perf_cpu_map
*cpus
, int idx
);
69 bool cpu_map__has(struct perf_cpu_map
*cpus
, int cpu
);
71 bool cpu_map__compare_aggr_cpu_id(struct aggr_cpu_id a
, struct aggr_cpu_id b
);
72 bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a
);
73 struct aggr_cpu_id
cpu_map__empty_aggr_cpu_id(void);
75 #endif /* __PERF_CPUMAP_H */