unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */
unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */
unsigned int has_misc_feature_control;
+unsigned int first_counter_read = 1;
#define RAPL_PKG (1 << 0)
/* 0x610 MSR_PKG_POWER_LIMIT */
unsigned long long irq_count;
unsigned int smi_count;
unsigned int cpu_id;
+ unsigned int apic_id;
+ unsigned int x2apic_id;
unsigned int flags;
#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
#define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
{ 0x0, "CPUGFX%" },
{ 0x0, "Core" },
{ 0x0, "CPU" },
+ { 0x0, "APIC" },
+ { 0x0, "X2APIC" },
};
-
-
#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
#define BIC_USEC (1ULL << 0)
#define BIC_TOD (1ULL << 1)
#define BIC_CPUGFX (1ULL << 45)
#define BIC_Core (1ULL << 46)
#define BIC_CPU (1ULL << 47)
+#define BIC_APIC (1ULL << 48)
+#define BIC_X2APIC (1ULL << 49)
-#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD)
+#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC)
unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT);
-unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs;
+unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
outp += sprintf(outp, "%sCore", (printed++ ? delim : ""));
if (DO_BIC(BIC_CPU))
outp += sprintf(outp, "%sCPU", (printed++ ? delim : ""));
+ if (DO_BIC(BIC_APIC))
+ outp += sprintf(outp, "%sAPIC", (printed++ ? delim : ""));
+ if (DO_BIC(BIC_X2APIC))
+ outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : ""));
if (DO_BIC(BIC_Avg_MHz))
outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : ""));
if (DO_BIC(BIC_Busy))
outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
if (DO_BIC(BIC_CPU))
outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
+ if (DO_BIC(BIC_APIC))
+ outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
+ if (DO_BIC(BIC_X2APIC))
+ outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
} else {
if (DO_BIC(BIC_Package)) {
if (p)
}
if (DO_BIC(BIC_CPU))
outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id);
+ if (DO_BIC(BIC_APIC))
+ outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id);
+ if (DO_BIC(BIC_X2APIC))
+ outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id);
}
if (DO_BIC(BIC_Avg_MHz))
int i;
struct msr_counter *mp;
+ /* we run cpuid just the 1st time, copy the results */
+ if (DO_BIC(BIC_APIC))
+ new->apic_id = old->apic_id;
+ if (DO_BIC(BIC_X2APIC))
+ new->x2apic_id = old->x2apic_id;
+
/*
* the timestamps from start of measurement interval are in "old"
* the timestamp from end of measurement interval are in "new"
int i;
struct msr_counter *mp;
+ /* copy un-changing apic_id's */
+ if (DO_BIC(BIC_APIC))
+ average.threads.apic_id = t->apic_id;
+ if (DO_BIC(BIC_X2APIC))
+ average.threads.x2apic_id = t->x2apic_id;
+
/* remember first tv_begin */
if (average.threads.tv_begin.tv_sec == 0)
average.threads.tv_begin = t->tv_begin;
return 0;
}
+void get_apic_id(struct thread_data *t)
+{
+ unsigned int eax, ebx, ecx, edx, max_level;
+
+ eax = ebx = ecx = edx = 0;
+
+ if (!genuine_intel)
+ return;
+
+ __cpuid(0, max_level, ebx, ecx, edx);
+
+ __cpuid(1, eax, ebx, ecx, edx);
+ t->apic_id = (ebx >> 24) & 0xf;
+
+ if (max_level < 0xb)
+ return;
+
+ if (!DO_BIC(BIC_X2APIC))
+ return;
+
+ ecx = 0;
+ __cpuid(0xb, eax, ebx, ecx, edx);
+ t->x2apic_id = edx;
+
+ if (debug && (t->apic_id != t->x2apic_id))
+ fprintf(stderr, "cpu%d: apic 0x%x x2apic 0x%x\n", t->cpu_id, t->apic_id, t->x2apic_id);
+}
+
/*
* get_counters(...)
* migrate to cpu
struct msr_counter *mp;
int i;
-
gettimeofday(&t->tv_begin, (struct timezone *)NULL);
if (cpu_migrate(cpu)) {
return -1;
}
+ if (first_counter_read)
+ get_apic_id(t);
retry:
t->tsc = rdtsc(); /* we are running on local CPU of interest */
}
}
+
void turbostat_loop()
{
int retval;
snapshot_proc_sysfs_files();
retval = for_all_cpus(get_counters, EVEN_COUNTERS);
+ first_counter_read = 0;
if (retval < -1) {
exit(retval);
} else if (retval == -1) {
return;
}
-
/*
* in /dev/cpu/ return success for names that are numbers
* ie. filter out ".", "..", "microcode".
snapshot_proc_sysfs_files();
status = for_all_cpus(get_counters, EVEN_COUNTERS);
+ first_counter_read = 0;
if (status)
exit(status);
/* clear affinity side-effect of get_counters() */
break;
case 'e':
/* --enable specified counter */
- bic_enabled |= bic_lookup(optarg, SHOW_LIST);
+ bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST);
break;
case 'd':
debug++;
int main(int argc, char **argv)
{
outf = stderr;
-
cmdline(argc, argv);
if (!quiet)