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authorZhang Rui <rui.zhang@intel.com>2023-10-06 13:35:26 +0300
committerZhang Rui <rui.zhang@intel.com>2023-10-20 09:20:07 +0300
commit0fe3752901370b83b63d4ddbce708b23c8e41ea9 (patch)
tree190ce65b8fedbd153b69f8c00febd187ec45a15c /tools/power
parentccf8a0528061b4ca5f5c0e73c8d888e7e6d8b054 (diff)
downloadlinux-0fe3752901370b83b63d4ddbce708b23c8e41ea9.tar.xz
tools/power/turbostat: Obey allowed CPUs for system summary
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>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/turbostat/turbostat.c71
1 files changed, 46 insertions, 25 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index e586164906fa..91aa03989317 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -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)