| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __PERF_CPUMAP_H |
| #define __PERF_CPUMAP_H |
| |
| #include <stdio.h> |
| #include <stdbool.h> |
| #include <internal/cpumap.h> |
| #include <perf/cpumap.h> |
| |
| struct perf_record_cpu_map_data; |
| |
| struct perf_cpu_map *perf_cpu_map__empty_new(int nr); |
| struct perf_cpu_map *cpu_map__new_data(struct perf_record_cpu_map_data *data); |
| size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size); |
| size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size); |
| size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp); |
| int cpu_map__get_socket_id(int cpu); |
| int cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data); |
| int cpu_map__get_die_id(int cpu); |
| int cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data); |
| int cpu_map__get_core_id(int cpu); |
| int cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data); |
| int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp); |
| int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct perf_cpu_map **diep); |
| int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct perf_cpu_map **corep); |
| const struct perf_cpu_map *cpu_map__online(void); /* thread unsafe */ |
| |
| static inline int cpu_map__socket(struct perf_cpu_map *sock, int s) |
| { |
| if (!sock || s > sock->nr || s < 0) |
| return 0; |
| return sock->map[s]; |
| } |
| |
| static inline int cpu_map__id_to_socket(int id) |
| { |
| return id >> 24; |
| } |
| |
| static inline int cpu_map__id_to_die(int id) |
| { |
| return (id >> 16) & 0xff; |
| } |
| |
| static inline int cpu_map__id_to_cpu(int id) |
| { |
| return id & 0xffff; |
| } |
| |
| int cpu__setup_cpunode_map(void); |
| |
| int cpu__max_node(void); |
| int cpu__max_cpu(void); |
| int cpu__max_present_cpu(void); |
| int cpu__get_node(int cpu); |
| |
| int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res, |
| int (*f)(struct perf_cpu_map *map, int cpu, void *data), |
| void *data); |
| |
| int cpu_map__cpu(struct perf_cpu_map *cpus, int idx); |
| bool cpu_map__has(struct perf_cpu_map *cpus, int cpu); |
| #endif /* __PERF_CPUMAP_H */ |