1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __PERF_ENV_H 3#define __PERF_ENV_H 4 5#include <linux/types.h> 6#include "cpumap.h" 7 8struct cpu_topology_map { 9 int socket_id; 10 int core_id; 11}; 12 13struct cpu_cache_level { 14 u32 level; 15 u32 line_size; 16 u32 sets; 17 u32 ways; 18 char *type; 19 char *size; 20 char *map; 21}; 22 23struct numa_node { 24 u32 node; 25 u64 mem_total; 26 u64 mem_free; 27 struct cpu_map *map; 28}; 29 30struct memory_node { 31 u64 node; 32 u64 size; 33 unsigned long *set; 34}; 35 36struct perf_env { 37 char *hostname; 38 char *os_release; 39 char *version; 40 char *arch; 41 int nr_cpus_online; 42 int nr_cpus_avail; 43 char *cpu_desc; 44 char *cpuid; 45 unsigned long long total_mem; 46 unsigned int msr_pmu_type; 47 48 int nr_cmdline; 49 int nr_sibling_cores; 50 int nr_sibling_threads; 51 int nr_numa_nodes; 52 int nr_memory_nodes; 53 int nr_pmu_mappings; 54 int nr_groups; 55 char *cmdline; 56 const char **cmdline_argv; 57 char *sibling_cores; 58 char *sibling_threads; 59 char *pmu_mappings; 60 struct cpu_topology_map *cpu; 61 struct cpu_cache_level *caches; 62 int caches_cnt; 63 struct numa_node *numa_nodes; 64 struct memory_node *memory_nodes; 65 unsigned long long memory_bsize; 66 u64 clockid_res_ns; 67}; 68 69extern struct perf_env perf_env; 70 71void perf_env__exit(struct perf_env *env); 72 73int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]); 74 75int perf_env__read_cpu_topology_map(struct perf_env *env); 76 77void cpu_cache_level__free(struct cpu_cache_level *cache); 78 79const char *perf_env__arch(struct perf_env *env); 80const char *perf_env__raw_arch(struct perf_env *env); 81int perf_env__nr_cpus_avail(struct perf_env *env); 82 83#endif /* __PERF_ENV_H */ 84