#define MAX(a, b) ((a) > (b) ? (a) : (b))
+/*
+ * buffer size used by sscanf() for added column names
+ * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters
+ */
+#define NAME_BYTES 20
+
int backwards_count;
char *progname;
unsigned int flags;
#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
#define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
+ unsigned long long counter[1];
} *thread_even, *thread_odd;
struct core_data {
unsigned long long c7;
unsigned int core_temp_c;
unsigned int core_id;
+ unsigned long long counter[1];
} *core_even, *core_odd;
struct pkg_data {
unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */
unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */
unsigned int pkg_temp_c;
-
+ unsigned long long counter[1];
} *package_even, *package_odd;
#define ODD_COUNTERS thread_odd, core_odd, package_odd
(core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no))
#define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no)
+enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE};
+enum counter_type {COUNTER_CYCLES, COUNTER_SECONDS};
+enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT};
+
+struct msr_counter {
+ unsigned int msr_num;
+ char name[NAME_BYTES];
+ unsigned int width;
+ enum counter_type type;
+ enum counter_format format;
+ struct msr_counter *next;
+};
+
+struct sys_counters {
+ unsigned int thread_counter_bytes;
+ unsigned int core_counter_bytes;
+ unsigned int package_counter_bytes;
+ struct msr_counter *tp;
+ struct msr_counter *cp;
+ struct msr_counter *pp;
+} sys;
+
struct system_summary {
struct thread_data threads;
struct core_data cores;
struct pkg_data packages;
-} sum, average;
+} average;
struct topo_params {
/*
* Example Format w/ field column widths:
*
- * Package Core CPU Avg_MHz Bzy_MHz TSC_MHz IRQ SMI Busy% CPU_%c1 CPU_%c3 CPU_%c6 CPU_%c7 CoreTmp PkgTmp GFXMHz Pkg%pc2 Pkg%pc3 Pkg%pc6 Pkg%pc7 PkgWatt CorWatt GFXWatt
+ * Package Core CPU Avg_MHz Bzy_MHz TSC_MHz IRQ SMI Busy% CPU_%c1 CPU_%c3 CPU_%c6 CPU_%c7 ThreadC CoreTmp CoreCnt PkgTmp GFXMHz Pkg%pc2 Pkg%pc3 Pkg%pc6 Pkg%pc7 PkgWatt CorWatt GFXWatt PkgCnt
* 12345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678
*/
void print_header(void)
{
+ struct msr_counter *mp;
+
if (show_pkg)
outp += sprintf(outp, "\tPackage");
if (show_core)
if (do_snb_cstates)
outp += sprintf(outp, "\tCPU%%c7");
+ for (mp = sys.tp; mp; mp = mp->next) {
+ if (mp->format == FORMAT_RAW) {
+ if (mp->width == 64)
+ outp += sprintf(outp, "\t%18.18s", mp->name);
+ else
+ outp += sprintf(outp, "\t%10.10s", mp->name);
+ } else {
+ outp += sprintf(outp, "\t%-7.7s", mp->name);
+ }
+ }
+
if (do_dts)
outp += sprintf(outp, "\tCoreTmp");
+
+ for (mp = sys.cp; mp; mp = mp->next) {
+ if (mp->format == FORMAT_RAW) {
+ if (mp->width == 64)
+ outp += sprintf(outp, "\t%18.18s", mp->name);
+ else
+ outp += sprintf(outp, "\t%10.10s", mp->name);
+ } else {
+ outp += sprintf(outp, "\t%-7.7s", mp->name);
+ }
+ }
+
if (do_ptm)
outp += sprintf(outp, "\tPkgTmp");
if (do_rapl & RAPL_DRAM_PERF_STATUS)
outp += sprintf(outp, "\tRAM_%%");
}
- done:
+ for (mp = sys.pp; mp; mp = mp->next) {
+ if (mp->format == FORMAT_RAW) {
+ if (mp->width == 64)
+ outp += sprintf(outp, "\t%18.18s", mp->name);
+ else
+ outp += sprintf(outp, "\t%10.10s", mp->name);
+ } else {
+ outp += sprintf(outp, "\t%-7.7s", mp->name);
+ }
+ }
+
+done:
outp += sprintf(outp, "\n");
}
int dump_counters(struct thread_data *t, struct core_data *c,
struct pkg_data *p)
{
+ int i;
+ struct msr_counter *mp;
+
outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p);
if (t) {
outp += sprintf(outp, "IRQ: %08X\n", t->irq_count);
if (do_smi)
outp += sprintf(outp, "SMI: %08X\n", t->smi_count);
+
+ for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
+ outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n",
+ i, mp->msr_num, t->counter[i]);
+ }
}
if (c) {
outp += sprintf(outp, "c6: %016llX\n", c->c6);
outp += sprintf(outp, "c7: %016llX\n", c->c7);
outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c);
+
+ for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
+ outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n",
+ i, mp->msr_num, c->counter[i]);
+ }
}
if (p) {
outp += sprintf(outp, "Throttle RAM: %0X\n",
p->rapl_dram_perf_status);
outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c);
+
+ for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
+ outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n",
+ i, mp->msr_num, p->counter[i]);
+ }
}
outp += sprintf(outp, "\n");
{
double interval_float;
char *fmt8;
+ int i;
+ struct msr_counter *mp;
/* 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 (do_snb_cstates)
outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/t->tsc);
+ for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW) {
+ if (mp->width == 32)
+ outp += sprintf(outp, "\t0x%08lx", (unsigned long) t->counter[i]);
+ else
+ outp += sprintf(outp, "\t0x%016llx", t->counter[i]);
+ } else if (mp->format == FORMAT_DELTA) {
+ outp += sprintf(outp, "\t%8lld", t->counter[i]);
+ } else if (mp->format == FORMAT_PERCENT) {
+ outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/t->tsc);
+ }
+ }
+
+
if (do_dts)
outp += sprintf(outp, "\t%d", c->core_temp_c);
+ for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW) {
+ if (mp->width == 32)
+ outp += sprintf(outp, "\t0x%08lx", (unsigned long) c->counter[i]);
+ else
+ outp += sprintf(outp, "\t0x%016llx", c->counter[i]);
+ } else if (mp->format == FORMAT_DELTA) {
+ outp += sprintf(outp, "\t%8lld", c->counter[i]);
+ } else if (mp->format == FORMAT_PERCENT) {
+ outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/t->tsc);
+ }
+ }
+
/* print per-package data only for 1st core in package */
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
goto done;
if (do_rapl & RAPL_DRAM_PERF_STATUS)
outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
}
+ for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW) {
+ if (mp->width == 32)
+ outp += sprintf(outp, "\t0x%08lx", (unsigned long) p->counter[i]);
+ else
+ outp += sprintf(outp, "\t0x%016llx", p->counter[i]);
+ } else if (mp->format == FORMAT_DELTA) {
+ outp += sprintf(outp, "\t%8lld", p->counter[i]);
+ } else if (mp->format == FORMAT_PERCENT) {
+ outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/t->tsc);
+ }
+ }
+
done:
outp += sprintf(outp, "\n");
int
delta_package(struct pkg_data *new, struct pkg_data *old)
{
+ int i;
+ struct msr_counter *mp;
if (do_skl_residency) {
old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0;
DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status);
DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status);
+ for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ old->counter[i] = new->counter[i];
+ else
+ old->counter[i] = new->counter[i] - old->counter[i];
+ }
+
return 0;
}
void
delta_core(struct core_data *new, struct core_data *old)
{
+ int i;
+ struct msr_counter *mp;
+
old->c3 = new->c3 - old->c3;
old->c6 = new->c6 - old->c6;
old->c7 = new->c7 - old->c7;
old->core_temp_c = new->core_temp_c;
+
+ for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ old->counter[i] = new->counter[i];
+ else
+ old->counter[i] = new->counter[i] - old->counter[i];
+ }
}
/*
delta_thread(struct thread_data *new, struct thread_data *old,
struct core_data *core_delta)
{
+ int i;
+ struct msr_counter *mp;
+
old->tsc = new->tsc - old->tsc;
/* check for TSC < 1 Mcycles over interval */
if (do_smi)
old->smi_count = new->smi_count - old->smi_count;
+ for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ old->counter[i] = new->counter[i];
+ else
+ old->counter[i] = new->counter[i] - old->counter[i];
+ }
return 0;
}
void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
{
+ int i;
+ struct msr_counter *mp;
+
t->tsc = 0;
t->aperf = 0;
t->mperf = 0;
p->gfx_rc6_ms = 0;
p->gfx_mhz = 0;
+
+ for (i = 0, mp = sys.tp; mp; i++, mp = mp->next)
+ t->counter[i] = 0;
+
+ for (i = 0, mp = sys.cp; mp; i++, mp = mp->next)
+ c->counter[i] = 0;
+
+ for (i = 0, mp = sys.pp; mp; i++, mp = mp->next)
+ p->counter[i] = 0;
}
int sum_counters(struct thread_data *t, struct core_data *c,
struct pkg_data *p)
{
+ int i;
+ struct msr_counter *mp;
+
average.threads.tsc += t->tsc;
average.threads.aperf += t->aperf;
average.threads.mperf += t->mperf;
average.threads.irq_count += t->irq_count;
average.threads.smi_count += t->smi_count;
+ for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ continue;
+ average.threads.counter[i] += t->counter[i];
+ }
+
/* sum per-core values only for 1st thread in core */
if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
return 0;
average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c);
+ for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ continue;
+ average.cores.counter[i] += c->counter[i];
+ }
+
/* sum per-pkg values only for 1st core in pkg */
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
return 0;
average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status;
average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status;
+
+ for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ continue;
+ average.packages.counter[i] += p->counter[i];
+ }
return 0;
}
/*
void compute_average(struct thread_data *t, struct core_data *c,
struct pkg_data *p)
{
+ int i;
+ struct msr_counter *mp;
+
clear_counters(&average.threads, &average.cores, &average.packages);
for_all_cpus(sum_counters, t, c, p);
average.packages.pc8 /= topo.num_packages;
average.packages.pc9 /= topo.num_packages;
average.packages.pc10 /= topo.num_packages;
+
+ for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ continue;
+ average.threads.counter[i] /= topo.num_cpus;
+ }
+ for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ continue;
+ average.cores.counter[i] /= topo.num_cores;
+ }
+ for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
+ if (mp->format == FORMAT_RAW)
+ continue;
+ average.packages.counter[i] /= topo.num_packages;
+ }
}
static unsigned long long rdtsc(void)
int cpu = t->cpu_id;
unsigned long long msr;
int aperf_mperf_retry_count = 0;
+ struct msr_counter *mp;
+ int i;
if (cpu_migrate(cpu)) {
fprintf(outf, "Could not migrate to CPU %d\n", cpu);
return -6;
}
+ for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
+ if (get_msr(cpu, mp->msr_num, &t->counter[i]))
+ return -10;
+ }
+
+
/* collect core counters only for 1st thread in core */
if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
return 0;
c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
}
+ for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
+ if (get_msr(cpu, mp->msr_num, &c->counter[i]))
+ return -10;
+ }
/* collect package counters only for 1st core in package */
if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
if (do_gfx_mhz)
p->gfx_mhz = gfx_cur_mhz;
+ for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
+ if (get_msr(cpu, mp->msr_num, &p->counter[i]))
+ return -10;
+ }
+
return 0;
}
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 (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
return 0;
if (cpu_migrate(cpu)) {
"when COMMAND completes.\n"
"If no COMMAND is specified, turbostat wakes every 5-seconds\n"
"to print statistics, until interrupted.\n"
+ "--add add a counter\n"
+ " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
"--debug run in \"debug\" mode\n"
"--interval sec Override default 5-second measurement interval\n"
"--help print this help message\n"
int i;
*t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg *
- topo.num_packages, sizeof(struct thread_data));
+ topo.num_packages, sizeof(struct thread_data) + sys.thread_counter_bytes);
if (*t == NULL)
goto error;
(*t)[i].cpu_id = -1;
*c = calloc(topo.num_cores_per_pkg * topo.num_packages,
- sizeof(struct core_data));
+ sizeof(struct core_data) + sys.core_counter_bytes);
if (*c == NULL)
goto error;
for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++)
(*c)[i].core_id = -1;
- *p = calloc(topo.num_packages, sizeof(struct pkg_data));
+ *p = calloc(topo.num_packages, sizeof(struct pkg_data) + sys.package_counter_bytes);
if (*p == NULL)
goto error;
}
void print_version() {
- fprintf(outf, "turbostat version 4.14 22 Apr 2016"
+ fprintf(outf, "turbostat version 4.15 21 Dec 2016"
" - Len Brown <lenb@kernel.org>\n");
}
+int add_counter(unsigned int msr_num, char *name, unsigned int width,
+ enum counter_scope scope, enum counter_type type,
+ enum counter_format format)
+{
+ struct msr_counter *msrp;
+
+ msrp = calloc(1, sizeof(struct msr_counter));
+ if (msrp == NULL) {
+ perror("calloc");
+ exit(1);
+ }
+
+ msrp->msr_num = msr_num;
+ strncpy(msrp->name, name, NAME_BYTES);
+ msrp->width = width;
+ msrp->type = type;
+ msrp->format = format;
+
+ switch (scope) {
+
+ case SCOPE_CPU:
+ sys.thread_counter_bytes += 64;
+ msrp->next = sys.tp;
+ sys.tp = msrp;
+ sys.thread_counter_bytes += sizeof(unsigned long long);
+ break;
+
+ case SCOPE_CORE:
+ sys.core_counter_bytes += 64;
+ msrp->next = sys.cp;
+ sys.cp = msrp;
+ sys.core_counter_bytes += sizeof(unsigned long long);
+ break;
+
+ case SCOPE_PACKAGE:
+ sys.package_counter_bytes += 64;
+ msrp->next = sys.pp;
+ sys.pp = msrp;
+ sys.package_counter_bytes += sizeof(unsigned long long);
+ break;
+ }
+
+ return 0;
+}
+
+void parse_add_command(char *add_command)
+{
+ int msr_num = 0;
+ char name_buffer[NAME_BYTES];
+ int width = 64;
+ int fail = 0;
+ enum counter_scope scope = SCOPE_CPU;
+ enum counter_type type = COUNTER_CYCLES;
+ enum counter_format format = FORMAT_DELTA;
+
+ while (add_command) {
+
+ if (sscanf(add_command, "msr0x%x", &msr_num) == 1)
+ goto next;
+
+ if (sscanf(add_command, "msr%d", &msr_num) == 1)
+ goto next;
+
+ if (sscanf(add_command, "u%d", &width) == 1) {
+ if ((width == 32) || (width == 64))
+ goto next;
+ width = 64;
+ }
+ if (!strncmp(add_command, "cpu", strlen("cpu"))) {
+ scope = SCOPE_CPU;
+ goto next;
+ }
+ if (!strncmp(add_command, "core", strlen("core"))) {
+ scope = SCOPE_CORE;
+ goto next;
+ }
+ if (!strncmp(add_command, "package", strlen("package"))) {
+ scope = SCOPE_PACKAGE;
+ goto next;
+ }
+ if (!strncmp(add_command, "cycles", strlen("cycles"))) {
+ type = COUNTER_CYCLES;
+ goto next;
+ }
+ if (!strncmp(add_command, "seconds", strlen("seconds"))) {
+ type = COUNTER_SECONDS;
+ goto next;
+ }
+ if (!strncmp(add_command, "raw", strlen("raw"))) {
+ format = FORMAT_RAW;
+ goto next;
+ }
+ if (!strncmp(add_command, "delta", strlen("delta"))) {
+ format = FORMAT_DELTA;
+ goto next;
+ }
+ if (!strncmp(add_command, "percent", strlen("percent"))) {
+ format = FORMAT_PERCENT;
+ goto next;
+ }
+
+ if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */
+ char *eos;
+
+ eos = strchr(name_buffer, ',');
+ if (eos)
+ *eos = '\0';
+ goto next;
+ }
+
+next:
+ add_command = strchr(add_command, ',');
+ if (add_command)
+ add_command++;
+
+ }
+ if (msr_num == 0) {
+ fprintf(stderr, "--add: (msrDDD | msr0xXXX) required\n");
+ fail++;
+ }
+
+ /* generate default column header */
+ if (*name_buffer == '\0') {
+ if (format == FORMAT_RAW) {
+ if (width == 32)
+ sprintf(name_buffer, "msr%d", msr_num);
+ else
+ sprintf(name_buffer, "MSR%d", msr_num);
+ } else if (format == FORMAT_DELTA) {
+ if (width == 32)
+ sprintf(name_buffer, "cnt%d", msr_num);
+ else
+ sprintf(name_buffer, "CNT%d", msr_num);
+ } else if (format == FORMAT_PERCENT) {
+ if (width == 32)
+ sprintf(name_buffer, "msr%d%%", msr_num);
+ else
+ sprintf(name_buffer, "MSR%d%%", msr_num);
+ }
+ }
+
+ if (add_counter(msr_num, name_buffer, width, scope, type, format))
+ fail++;
+
+ if (fail) {
+ help();
+ exit(1);
+ }
+}
void cmdline(int argc, char **argv)
{
int opt;
int option_index = 0;
static struct option long_options[] = {
+ {"add", required_argument, 0, 'a'},
{"Counter", required_argument, 0, 'C'},
{"counter", required_argument, 0, 'c'},
{"Dump", no_argument, 0, 'D'},
while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpST:v",
long_options, &option_index)) != -1) {
switch (opt) {
+ case 'a':
+ parse_add_command(optarg);
+ break;
case 'C':
sscanf(optarg, "%x", &extra_delta_offset64);
break;
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff