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authorZhang Rui <rui.zhang@intel.com>2023-10-04 15:13:23 +0800
committerZhang Rui <rui.zhang@intel.com>2023-10-20 10:27:09 +0800
commit74318add132365db3026e281ac06836a26cda857 (patch)
tree6d6b6c27f279a9b1d15d846091ab2ae7162a9564 /tools/power
parent7bb3fe27ad4f62039b2ac80a2147452a608b474f (diff)
tools/power/turbostat: Abstract several functions
When detecting the primary thread/core in a core/package, current code doesn't handle the allowed CPUs. Abstract several functions for further fix of this issue. No functional change. Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/turbostat/turbostat.c58
1 files changed, 41 insertions, 17 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index f81ce832d17a..5f6bc076e1dd 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1198,6 +1198,30 @@ int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pk
return 0;
}
+int is_cpu_first_thread_in_core(struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ UNUSED(c);
+ UNUSED(p);
+
+ return (t->flags & CPU_IS_FIRST_THREAD_IN_CORE);
+}
+
+int is_cpu_first_core_in_package(struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ UNUSED(c);
+ UNUSED(p);
+
+ return (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE);
+}
+
+int is_cpu_first_thread_in_package(struct thread_data *t, struct core_data *c, struct pkg_data *p)
+{
+ UNUSED(c);
+ UNUSED(p);
+
+ return (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE);
+}
+
int cpu_migrate(int cpu)
{
CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
@@ -1682,11 +1706,11 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
int printed = 0;
/* if showing only 1st thread in core and this isn't one, bail out */
- if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
+ if (show_core_only && !is_cpu_first_thread_in_core(t, c, p))
return 0;
/* if showing only 1st thread in pkg and this isn't one, bail out */
- if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (show_pkg_only && !is_cpu_first_core_in_package(t, c, p))
return 0;
/*if not summary line and --cpu is used */
@@ -1820,7 +1844,7 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1 / tsc);
/* print per-core data only for 1st thread in core */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
+ if (!is_cpu_first_thread_in_core(t, c, p))
goto done;
if (DO_BIC(BIC_CPU_c3))
@@ -1867,7 +1891,7 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units);
/* print per-package data only for 1st core in package */
- if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (!is_cpu_first_core_in_package(t, c, p))
goto done;
/* PkgTmp */
@@ -2202,7 +2226,7 @@ int delta_cpu(struct thread_data *t, struct core_data *c,
int retval = 0;
/* calculate core delta only for 1st thread in core */
- if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE)
+ if (is_cpu_first_thread_in_core(t, c, p))
delta_core(c, c2);
/* always calculate thread delta */
@@ -2211,7 +2235,7 @@ int delta_cpu(struct thread_data *t, struct core_data *c,
return retval;
/* calculate package delta only for 1st core in package */
- if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)
+ if (is_cpu_first_core_in_package(t, c, p))
retval = delta_package(p, p2);
return retval;
@@ -2325,7 +2349,7 @@ int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
}
/* sum per-core values only for 1st thread in core */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
+ if (!is_cpu_first_thread_in_core(t, c, p))
return 0;
average.cores.c3 += c->c3;
@@ -2345,7 +2369,7 @@ int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
}
/* sum per-pkg values only for 1st core in pkg */
- if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (!is_cpu_first_core_in_package(t, c, p))
return 0;
if (DO_BIC(BIC_Totl_c0))
@@ -2745,7 +2769,7 @@ retry:
}
/* collect core counters only for 1st thread in core */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
+ if (!is_cpu_first_thread_in_core(t, c, p))
goto done;
if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) {
@@ -2800,7 +2824,7 @@ retry:
}
/* collect package counters only for 1st core in package */
- if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (!is_cpu_first_core_in_package(t, c, p))
goto done;
if (DO_BIC(BIC_Totl_c0)) {
@@ -4581,7 +4605,7 @@ int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p)
cpu = t->cpu_id;
/* EPB is per-package */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (!is_cpu_first_thread_in_package(t, c, p))
return 0;
if (cpu_migrate(cpu)) {
@@ -4630,7 +4654,7 @@ int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p)
cpu = t->cpu_id;
/* MSR_HWP_CAPABILITIES is per-package */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (!is_cpu_first_thread_in_package(t, c, p))
return 0;
if (cpu_migrate(cpu)) {
@@ -4713,7 +4737,7 @@ int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data
cpu = t->cpu_id;
/* per-package */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (!is_cpu_first_thread_in_package(t, c, p))
return 0;
if (cpu_migrate(cpu)) {
@@ -4930,7 +4954,7 @@ int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
return 0;
/* RAPL counters are per package, so print only for 1st thread/package */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (!is_cpu_first_thread_in_package(t, c, p))
return 0;
cpu = t->cpu_id;
@@ -5083,7 +5107,7 @@ int set_temperature_target(struct thread_data *t, struct core_data *c, struct pk
return 0;
/* this is a per-package concept */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
+ if (!is_cpu_first_thread_in_package(t, c, p))
return 0;
cpu = t->cpu_id;
@@ -5152,7 +5176,7 @@ int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p
cpu = t->cpu_id;
/* DTS is per-core, no need to print for each thread */
- if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
+ if (!is_cpu_first_thread_in_core(t, c, p))
return 0;
if (cpu_migrate(cpu)) {
@@ -5160,7 +5184,7 @@ int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p
return -1;
}
- if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) {
+ if (do_ptm && is_cpu_first_core_in_package(t, c, p)) {
if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
return 0;