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tools/power/turbostat: Obey allowed CPUs for system summary

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System summary should summarize the information for allowed CPUs instead
of all the present CPUs.

Introduce topology information for allowed CPUs, and use them to
get system summary.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Zhang Rui 2023-10-06 18:35:26 +08:00
parent ccf8a05280
commit 0fe3752901
1 changed files with 46 additions and 25 deletions
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71
tools/power/x86/turbostat/turbostat.c
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@ -1134,6 +1134,9 @@ struct topo_params {
int num_die;
int num_cpus;
int num_cores;
int allowed_packages;
int allowed_cpus;
int allowed_cores;
int max_cpu_num;
int max_node_num;
int nodes_per_pkg;
@ -1179,7 +1182,6 @@ int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pk
struct thread_data *t;
struct core_data *c;
struct pkg_data *p;
t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no);
if (cpu_is_not_allowed(t->cpu_id))
@ -2426,40 +2428,40 @@ void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data
/* Use the global time delta for the average. */
average.threads.tv_delta = tv_delta;
average.threads.tsc /= topo.num_cpus;
average.threads.aperf /= topo.num_cpus;
average.threads.mperf /= topo.num_cpus;
average.threads.instr_count /= topo.num_cpus;
average.threads.c1 /= topo.num_cpus;
average.threads.tsc /= topo.allowed_cpus;
average.threads.aperf /= topo.allowed_cpus;
average.threads.mperf /= topo.allowed_cpus;
average.threads.instr_count /= topo.allowed_cpus;
average.threads.c1 /= topo.allowed_cpus;
if (average.threads.irq_count > 9999999)
sums_need_wide_columns = 1;
average.cores.c3 /= topo.num_cores;
average.cores.c6 /= topo.num_cores;
average.cores.c7 /= topo.num_cores;
average.cores.mc6_us /= topo.num_cores;
average.cores.c3 /= topo.allowed_cores;
average.cores.c6 /= topo.allowed_cores;
average.cores.c7 /= topo.allowed_cores;
average.cores.mc6_us /= topo.allowed_cores;
if (DO_BIC(BIC_Totl_c0))
average.packages.pkg_wtd_core_c0 /= topo.num_packages;
average.packages.pkg_wtd_core_c0 /= topo.allowed_packages;
if (DO_BIC(BIC_Any_c0))
average.packages.pkg_any_core_c0 /= topo.num_packages;
average.packages.pkg_any_core_c0 /= topo.allowed_packages;
if (DO_BIC(BIC_GFX_c0))
average.packages.pkg_any_gfxe_c0 /= topo.num_packages;
average.packages.pkg_any_gfxe_c0 /= topo.allowed_packages;
if (DO_BIC(BIC_CPUGFX))
average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages;
average.packages.pkg_both_core_gfxe_c0 /= topo.allowed_packages;
average.packages.pc2 /= topo.num_packages;
average.packages.pc2 /= topo.allowed_packages;
if (DO_BIC(BIC_Pkgpc3))
average.packages.pc3 /= topo.num_packages;
average.packages.pc3 /= topo.allowed_packages;
if (DO_BIC(BIC_Pkgpc6))
average.packages.pc6 /= topo.num_packages;
average.packages.pc6 /= topo.allowed_packages;
if (DO_BIC(BIC_Pkgpc7))
average.packages.pc7 /= topo.num_packages;
average.packages.pc7 /= topo.allowed_packages;
average.packages.pc8 /= topo.num_packages;
average.packages.pc9 /= topo.num_packages;
average.packages.pc10 /= topo.num_packages;
average.packages.pc8 /= topo.allowed_packages;
average.packages.pc9 /= topo.allowed_packages;
average.packages.pc10 /= topo.allowed_packages;
for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
if (mp->format == FORMAT_RAW)
@ -2469,7 +2471,7 @@ void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data
sums_need_wide_columns = 1;
continue;
}
average.threads.counter[i] /= topo.num_cpus;
average.threads.counter[i] /= topo.allowed_cpus;
}
for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
if (mp->format == FORMAT_RAW)
@ -2478,7 +2480,7 @@ void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data
if (average.cores.counter[i] > 9999999)
sums_need_wide_columns = 1;
}
average.cores.counter[i] /= topo.num_cores;
average.cores.counter[i] /= topo.allowed_cores;
}
for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
if (mp->format == FORMAT_RAW)
@ -2487,7 +2489,7 @@ void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data
if (average.packages.counter[i] > 9999999)
sums_need_wide_columns = 1;
}
average.packages.counter[i] /= topo.num_packages;
average.packages.counter[i] /= topo.allowed_packages;
}
}
@ -3690,7 +3692,7 @@ void re_initialize(void)
{
free_all_buffers();
setup_all_buffers();
fprintf(outf, "turbostat: re-initialized with num_cpus %d\n", topo.num_cpus);
fprintf(outf, "turbostat: re-initialized with num_cpus %d, allowed_cpus %d\n", topo.num_cpus, topo.allowed_cpus);
}
void set_max_cpu_num(void)
@ -5953,6 +5955,24 @@ void allocate_irq_buffers(void)
err(-1, "calloc %d", topo.max_cpu_num + 1);
}
int update_topo(struct thread_data *t, struct core_data *c, struct pkg_data *p)
{
topo.allowed_cpus++;
if ((int)t->cpu_id == c->base_cpu)
topo.allowed_cores++;
if ((int)t->cpu_id == p->base_cpu)
topo.allowed_packages++;
return 0;
}
void topology_update(void)
{
topo.allowed_cpus = 0;
topo.allowed_cores = 0;
topo.allowed_packages = 0;
for_all_cpus(update_topo, ODD_COUNTERS);
}
void setup_all_buffers(void)
{
topology_probe();
@ -5962,6 +5982,7 @@ void setup_all_buffers(void)
allocate_counters(&thread_odd, &core_odd, &package_odd);
allocate_output_buffer();
for_all_proc_cpus(initialize_counters);
topology_update();
}
void set_base_cpu(void)