| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 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 | |
| 8 | struct cpu_topology_map { |
| 9 | int socket_id; |
| 10 | int core_id; |
| 11 | }; |
| 12 | |
| 13 | struct 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 | |
| 23 | struct numa_node { |
| 24 | u32 node; |
| 25 | u64 mem_total; |
| 26 | u64 mem_free; |
| 27 | struct cpu_map *map; |
| 28 | }; |
| 29 | |
| 30 | struct perf_env { |
| 31 | char *hostname; |
| 32 | char *os_release; |
| 33 | char *version; |
| 34 | char *arch; |
| 35 | int nr_cpus_online; |
| 36 | int nr_cpus_avail; |
| 37 | char *cpu_desc; |
| 38 | char *cpuid; |
| 39 | unsigned long long total_mem; |
| 40 | unsigned int msr_pmu_type; |
| 41 | |
| 42 | int nr_cmdline; |
| 43 | int nr_sibling_cores; |
| 44 | int nr_sibling_threads; |
| 45 | int nr_numa_nodes; |
| 46 | int nr_pmu_mappings; |
| 47 | int nr_groups; |
| 48 | char *cmdline; |
| 49 | const char **cmdline_argv; |
| 50 | char *sibling_cores; |
| 51 | char *sibling_threads; |
| 52 | char *pmu_mappings; |
| 53 | struct cpu_topology_map *cpu; |
| 54 | struct cpu_cache_level *caches; |
| 55 | int caches_cnt; |
| 56 | struct numa_node *numa_nodes; |
| 57 | }; |
| 58 | |
| 59 | extern struct perf_env perf_env; |
| 60 | |
| 61 | void perf_env__exit(struct perf_env *env); |
| 62 | |
| 63 | int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]); |
| 64 | |
| 65 | int perf_env__read_cpu_topology_map(struct perf_env *env); |
| 66 | |
| 67 | void cpu_cache_level__free(struct cpu_cache_level *cache); |
| 68 | |
| 69 | const char *perf_env__raw_arch(struct perf_env *env); |
| 70 | int perf_env__nr_cpus_avail(struct perf_env *env); |
| 71 | |
| 72 | #endif /* __PERF_ENV_H */ |