tools/power turbostat: Simplify global core_id calculation

Standardize the generation of globally unique core_id's
in a macro, and simplify the related code.

No functional change.

Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2026-02-12 23:06:47 -06:00
parent a854684986
commit ddf60e38ca

View file

@ -2393,7 +2393,7 @@ struct platform_counters {
} platform_counters_odd, platform_counters_even;
struct cpu_topology {
int core_id;
int core_id; /* unique within a package */
int package_id;
int die_id;
int l3_id;
@ -2409,12 +2409,12 @@ struct topo_params {
int num_packages;
int num_die;
int num_cpus;
int num_cores;
int num_cores; /* system wide */
int allowed_packages;
int allowed_cpus;
int allowed_cores;
int max_cpu_num;
int max_core_id;
int max_core_id; /* within a package */
int max_package_id;
int max_die_id;
int max_l3_id;
@ -2446,6 +2446,7 @@ int cpu_is_not_allowed(int cpu)
return !CPU_ISSET_S(cpu, cpu_allowed_setsize, cpu_allowed_set);
}
#define GLOBAL_CORE_ID(core_id, pkg_id) (core_id + pkg_id * (topo.max_core_id + 1))
/*
* run func(thread, core, package) in topology order
* skip non-present cpus
@ -5157,32 +5158,18 @@ unsigned long pmt_read_counter(struct pmt_counter *ppmt, unsigned int domain_id)
/* Rapl domain enumeration helpers */
static inline int get_rapl_num_domains(void)
{
int num_packages = topo.max_package_id + 1;
int num_cores_per_package;
int num_cores;
if (!platform->has_per_core_rapl)
return num_packages;
return topo.num_packages;
num_cores_per_package = topo.max_core_id + 1;
num_cores = num_cores_per_package * num_packages;
return num_cores;
return topo.num_cores;
}
static inline int get_rapl_domain_id(int cpu)
{
int nr_cores_per_package = topo.max_core_id + 1;
int rapl_core_id;
if (!platform->has_per_core_rapl)
return cpus[cpu].package_id;
/* Compute the system-wide unique core-id for @cpu */
rapl_core_id = cpus[cpu].core_id;
rapl_core_id += cpus[cpu].package_id * nr_cores_per_package;
return rapl_core_id;
return GLOBAL_CORE_ID(cpu, cpus[cpu].package_id);
}
/*