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