1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PERF_CPUMAP_H
 3#define __PERF_CPUMAP_H
 4
 5#include <stdio.h>
 6#include <stdbool.h>
 7#include <internal/cpumap.h>
 8#include <perf/cpumap.h>
 9
10struct perf_record_cpu_map_data;
 
 
 
 
 
 
 
11
12struct perf_cpu_map *perf_cpu_map__empty_new(int nr);
13struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data);
14size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
15size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
16size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
17int cpu_map__get_socket_id(int cpu);
18int cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data);
19int cpu_map__get_die_id(int cpu);
20int cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data);
21int cpu_map__get_core_id(int cpu);
22int cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data);
23int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp);
24int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct perf_cpu_map **diep);
25int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct perf_cpu_map **corep);
26const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */
27
28static inline int cpu_map__socket(struct perf_cpu_map *sock, int s)
29{
30	if (!sock || s > sock->nr || s < 0)
31		return 0;
32	return sock->map[s];
33}
34
35static inline int cpu_map__id_to_socket(int id)
36{
37	return id >> 24;
38}
39
40static inline int cpu_map__id_to_die(int id)
41{
42	return (id >> 16) & 0xff;
43}
44
45static inline int cpu_map__id_to_cpu(int id)
46{
47	return id & 0xffff;
48}
49
50int cpu__setup_cpunode_map(void);
51
52int cpu__max_node(void);
53int cpu__max_cpu(void);
54int cpu__max_present_cpu(void);
55int cpu__get_node(int cpu);
56
57int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res,
58		       int (*f)(struct perf_cpu_map *map, int cpu, void *data),
59		       void *data);
60
61int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);
62bool cpu_map__has(struct perf_cpu_map *cpus, int cpu);
63#endif /* __PERF_CPUMAP_H */

 
 1#ifndef __PERF_CPUMAP_H
 2#define __PERF_CPUMAP_H
 3
 4#include <stdio.h>
 
 
 
 5
 6struct cpu_map {
 7	int nr;
 8	int map[];
 9};
10
11struct cpu_map *cpu_map__new(const char *cpu_list);
12struct cpu_map *cpu_map__dummy_new(void);
13void cpu_map__delete(struct cpu_map *map);
14
15size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
16
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
17#endif /* __PERF_CPUMAP_H */