tools/power turbostat: Add Die column

If the system has more than one software visible die per package,
print a Die column.

Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2019-02-14 19:17:40 -08:00
parent 937807d355
commit 6de68fe15a

View file

@ -272,6 +272,7 @@ struct system_summary {
struct cpu_topology {
int physical_package_id;
int die_id;
int logical_cpu_id;
int physical_node_id;
int logical_node_id; /* 0-based count within the package */
@ -282,6 +283,7 @@ struct cpu_topology {
struct topo_params {
int num_packages;
int num_die;
int num_cpus;
int num_cores;
int max_cpu_num;
@ -440,6 +442,7 @@ struct msr_counter bic[] = {
{ 0x0, "CPU" },
{ 0x0, "APIC" },
{ 0x0, "X2APIC" },
{ 0x0, "Die" },
};
#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
@ -493,6 +496,7 @@ struct msr_counter bic[] = {
#define BIC_CPU (1ULL << 47)
#define BIC_APIC (1ULL << 48)
#define BIC_X2APIC (1ULL << 49)
#define BIC_Die (1ULL << 50)
#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC)
@ -619,6 +623,8 @@ void print_header(char *delim)
outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : ""));
if (DO_BIC(BIC_Package))
outp += sprintf(outp, "%sPackage", (printed++ ? delim : ""));
if (DO_BIC(BIC_Die))
outp += sprintf(outp, "%sDie", (printed++ ? delim : ""));
if (DO_BIC(BIC_Node))
outp += sprintf(outp, "%sNode", (printed++ ? delim : ""));
if (DO_BIC(BIC_Core))
@ -902,6 +908,8 @@ int format_counters(struct thread_data *t, struct core_data *c,
if (t == &average.threads) {
if (DO_BIC(BIC_Package))
outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
if (DO_BIC(BIC_Die))
outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
if (DO_BIC(BIC_Node))
outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
if (DO_BIC(BIC_Core))
@ -919,6 +927,12 @@ int format_counters(struct thread_data *t, struct core_data *c,
else
outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
}
if (DO_BIC(BIC_Die)) {
if (c)
outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id);
else
outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
}
if (DO_BIC(BIC_Node)) {
if (t)
outp += sprintf(outp, "%s%d",
@ -2454,6 +2468,8 @@ void free_all_buffers(void)
/*
* Parse a file containing a single int.
* Return 0 if file can not be opened
* Exit if file can be opened, but can not be parsed
*/
int parse_int_file(const char *fmt, ...)
{
@ -2465,7 +2481,9 @@ int parse_int_file(const char *fmt, ...)
va_start(args, fmt);
vsnprintf(path, sizeof(path), fmt, args);
va_end(args);
filep = fopen_or_die(path, "r");
filep = fopen(path, "r");
if (!filep)
return 0;
if (fscanf(filep, "%d", &value) != 1)
err(1, "%s: failed to parse number from file", path);
fclose(filep);
@ -2486,6 +2504,11 @@ int get_physical_package_id(int cpu)
return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu);
}
int get_die_id(int cpu)
{
return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu);
}
int get_core_id(int cpu)
{
return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu);
@ -4772,6 +4795,7 @@ void topology_probe()
int i;
int max_core_id = 0;
int max_package_id = 0;
int max_die_id = 0;
int max_siblings = 0;
/* Initialize num_cpus, max_cpu_num */
@ -4838,6 +4862,11 @@ void topology_probe()
if (cpus[i].physical_package_id > max_package_id)
max_package_id = cpus[i].physical_package_id;
/* get die information */
cpus[i].die_id = get_die_id(i);
if (cpus[i].die_id > max_die_id)
max_die_id = cpus[i].die_id;
/* get numa node information */
cpus[i].physical_node_id = get_physical_node_id(&cpus[i]);
if (cpus[i].physical_node_id > topo.max_node_num)
@ -4863,6 +4892,13 @@ void topology_probe()
if (!summary_only && topo.cores_per_node > 1)
BIC_PRESENT(BIC_Core);
topo.num_die = max_die_id + 1;
if (debug > 1)
fprintf(outf, "max_die_id %d, sizing for %d die\n",
max_die_id, topo.num_die);
if (!summary_only && topo.num_die > 1)
BIC_PRESENT(BIC_Die);
topo.num_packages = max_package_id + 1;
if (debug > 1)
fprintf(outf, "max_package_id %d, sizing for %d packages\n",
@ -4887,8 +4923,8 @@ void topology_probe()
if (cpu_is_not_present(i))
continue;
fprintf(outf,
"cpu %d pkg %d node %d lnode %d core %d thread %d\n",
i, cpus[i].physical_package_id,
"cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n",
i, cpus[i].physical_package_id, cpus[i].die_id,
cpus[i].physical_node_id,
cpus[i].logical_node_id,
cpus[i].physical_core_id,