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[v1.03][PPC] Fix bug where /sys/devices/system/cpu/cpu*/topology/physical_package_id contains -1 by adding a new way of finding the number of sockets. This happened in #178 and most probably in #153 too

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Dr-Noob
2023-05-03 17:51:44 +02:00
parent 8c72295f47
commit ebe7312c9d
5 changed files with 145 additions and 33 deletions
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5
src/common/udev.h
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@@ -23,10 +23,12 @@
#define _PATH_CACHE_L3 "/cache/index3"
#define _PATH_CACHE_SIZE "/size"
#define _PATH_CACHE_SHARED_MAP "/shared_cpu_map"
#define _PATH_CPUS_PRESENT _PATH_SYS_SYSTEM _PATH_SYS_CPU "/present"
#define _PATH_CPUS_PRESENT _PATH_SYS_SYSTEM _PATH_SYS_CPU "/present"
#define _PATH_TOPO_PACKAGE_CPUS "/topology/package_cpus"
#define _PATH_FREQUENCY_MAX_LEN 100
#define _PATH_CACHE_MAX_LEN 200
#define _PATH_PACKAGE_MAX_LEN 200
char* read_file(char* path, int* len);
long get_max_freq_from_file(uint32_t core);
@@ -36,6 +38,7 @@ long get_l1d_cache_size(uint32_t core);
long get_l2_cache_size(uint32_t core);
long get_l3_cache_size(uint32_t core);
int get_num_caches_by_level(struct cpuInfo* cpu, uint32_t level);
int get_num_sockets_package_cpus(struct topology* topo);
int get_ncores_from_cpuinfo(void);
#endif