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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - tools/perf/util/cpumap.h
1 #ifndef __PERF_CPUMAP_H
2 #define __PERF_CPUMAP_H
6 #include <linux/refcount.h>
9 #include "util/debug.h"
17 struct cpu_map
*cpu_map__new(const char *cpu_list
);
18 struct cpu_map
*cpu_map__empty_new(int nr
);
19 struct cpu_map
*cpu_map__dummy_new(void);
20 struct cpu_map
*cpu_map__new_data(struct cpu_map_data
*data
);
21 struct cpu_map
*cpu_map__read(FILE *file
);
22 size_t cpu_map__snprint(struct cpu_map
*map
, char *buf
, size_t size
);
23 size_t cpu_map__snprint_mask(struct cpu_map
*map
, char *buf
, size_t size
);
24 size_t cpu_map__fprintf(struct cpu_map
*map
, FILE *fp
);
25 int cpu_map__get_socket_id(int cpu
);
26 int cpu_map__get_socket(struct cpu_map
*map
, int idx
, void *data
);
27 int cpu_map__get_core_id(int cpu
);
28 int cpu_map__get_core(struct cpu_map
*map
, int idx
, void *data
);
29 int cpu_map__build_socket_map(struct cpu_map
*cpus
, struct cpu_map
**sockp
);
30 int cpu_map__build_core_map(struct cpu_map
*cpus
, struct cpu_map
**corep
);
32 struct cpu_map
*cpu_map__get(struct cpu_map
*map
);
33 void cpu_map__put(struct cpu_map
*map
);
35 static inline int cpu_map__socket(struct 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_cpu(int id
)
52 static inline int cpu_map__nr(const struct cpu_map
*map
)
54 return map
? map
->nr
: 1;
57 static inline bool cpu_map__empty(const struct cpu_map
*map
)
59 return map
? map
->map
[0] == -1 : true;
62 int cpu__setup_cpunode_map(void);
64 int cpu__max_node(void);
65 int cpu__max_cpu(void);
66 int cpu__max_present_cpu(void);
67 int cpu__get_node(int cpu
);
69 int cpu_map__build_map(struct cpu_map
*cpus
, struct cpu_map
**res
,
70 int (*f
)(struct cpu_map
*map
, int cpu
, void *data
),
73 int cpu_map__cpu(struct cpu_map
*cpus
, int idx
);
74 bool cpu_map__has(struct cpu_map
*cpus
, int cpu
);
75 int cpu_map__idx(struct cpu_map
*cpus
, int cpu
);
76 #endif /* __PERF_CPUMAP_H */