Release 4.14 tools/perf/util/cpumap.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_CPUMAP_H
#define __PERF_CPUMAP_H
#include <stdio.h>
#include <stdbool.h>
#include <linux/refcount.h>
#include "perf.h"
#include "util/debug.h"
struct cpu_map {
refcount_t refcnt;
int nr;
int map[];
};
struct cpu_map *cpu_map__new(const char *cpu_list);
struct cpu_map *cpu_map__empty_new(int nr);
struct cpu_map *cpu_map__dummy_new(void);
struct cpu_map *cpu_map__new_data(struct cpu_map_data *data);
struct cpu_map *cpu_map__read(FILE *file);
size_t cpu_map__snprint(struct cpu_map *map, char *buf, size_t size);
size_t cpu_map__snprint_mask(struct cpu_map *map, char *buf, size_t size);
size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
int cpu_map__get_socket_id(int cpu);
int cpu_map__get_socket(struct cpu_map *map, int idx, void *data);
int cpu_map__get_core_id(int cpu);
int cpu_map__get_core(struct cpu_map *map, int idx, void *data);
int cpu_map__build_socket_map(struct cpu_map *cpus, struct cpu_map **sockp);
int cpu_map__build_core_map(struct cpu_map *cpus, struct cpu_map **corep);
struct cpu_map *cpu_map__get(struct cpu_map *map);
void cpu_map__put(struct cpu_map *map);
static inline int cpu_map__socket(struct cpu_map *sock, int s)
{
if (!sock || s > sock->nr || s < 0)
return 0;
return sock->map[s];
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Stéphane Eranian | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
static inline int cpu_map__id_to_socket(int id)
{
return id >> 16;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Stéphane Eranian | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline int cpu_map__id_to_cpu(int id)
{
return id & 0xffff;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Stéphane Eranian | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline int cpu_map__nr(const struct cpu_map *map)
{
return map ? map->nr : 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
static inline bool cpu_map__empty(const struct cpu_map *map)
{
return map ? map->map[0] == -1 : true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Arnaldo Carvalho de Melo | 27 | 96.43% | 1 | 50.00% |
| Sukadev Bhattiprolu | 1 | 3.57% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
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 cpu_map *cpus, struct cpu_map **res,
int (*f)(struct cpu_map *map, int cpu, void *data),
void *data);
int cpu_map__cpu(struct cpu_map *cpus, int idx);
bool cpu_map__has(struct cpu_map *cpus, int cpu);
int cpu_map__idx(struct cpu_map *cpus, int cpu);
#endif /* __PERF_CPUMAP_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Stéphane Eranian | 129 | 28.29% | 3 | 12.50% |
| Jiri Olsa | 118 | 25.88% | 7 | 29.17% |
| Arnaldo Carvalho de Melo | 94 | 20.61% | 4 | 16.67% |
| Don Zickus | 28 | 6.14% | 1 | 4.17% |
| Mark Rutland | 24 | 5.26% | 1 | 4.17% |
| Namhyung Kim | 16 | 3.51% | 1 | 4.17% |
| Kan Liang | 14 | 3.07% | 1 | 4.17% |
| Paul Mackerras | 13 | 2.85% | 1 | 4.17% |
| Zheng Yan | 10 | 2.19% | 1 | 4.17% |
| Jan Stancek | 6 | 1.32% | 1 | 4.17% |
| Elena Reshetova | 2 | 0.44% | 1 | 4.17% |
| Sukadev Bhattiprolu | 1 | 0.22% | 1 | 4.17% |
| Greg Kroah-Hartman | 1 | 0.22% | 1 | 4.17% |
| Total | 456 | 100.00% | 24 | 100.00% |
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