tools/perf/util/env.h

   1 #ifndef __PERF_ENV_H
   2 #define __PERF_ENV_H
   3
   4 #include <linux/types.h>
   5 #include "cpumap.h"
   6
   7 struct cpu_topology_map {
   8         int     socket_id;
   9         int     core_id;
  10 };
  11
  12 struct cpu_cache_level {
  13         u32     level;
  14         u32     line_size;
  15         u32     sets;
  16         u32     ways;
  17         char    *type;
  18         char    *size;
  19         char    *map;
  20 };
  21
  22 struct numa_node {
  23         u32              node;
  24         u64              mem_total;
  25         u64              mem_free;
  26         struct cpu_map  *map;
  27 };
  28
  29 struct perf_env {
  30         char                    *hostname;
  31         char                    *os_release;
  32         char                    *version;
  33         char                    *arch;
  34         int                     nr_cpus_online;
  35         int                     nr_cpus_avail;
  36         char                    *cpu_desc;
  37         char                    *cpuid;
  38         unsigned long long      total_mem;
  39         unsigned int            msr_pmu_type;
  40
  41         int                     nr_cmdline;
  42         int                     nr_sibling_cores;
  43         int                     nr_sibling_threads;
  44         int                     nr_numa_nodes;
  45         int                     nr_pmu_mappings;
  46         int                     nr_groups;
  47         char                    *cmdline;
  48         const char              **cmdline_argv;
  49         char                    *sibling_cores;
  50         char                    *sibling_threads;
  51         char                    *pmu_mappings;
  52         struct cpu_topology_map *cpu;
  53         struct cpu_cache_level  *caches;
  54         int                      caches_cnt;
  55         struct numa_node        *numa_nodes;
  56 };
  57
  58 extern struct perf_env perf_env;
  59
  60 void perf_env__exit(struct perf_env *env);
  61
  62 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]);
  63
  64 int perf_env__read_cpu_topology_map(struct perf_env *env);
  65
  66 void cpu_cache_level__free(struct cpu_cache_level *cache);
  67 #endif /* __PERF_ENV_H */