2 * turbostat -- show CPU frequency and C-state residency
3 * on modern Intel and AMD processors.
5 * Copyright (c) 2013 Intel Corporation.
6 * Len Brown <len.brown@intel.com>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms and conditions of the GNU General Public License,
10 * version 2, as published by the Free Software Foundation.
12 * This program is distributed in the hope it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
24 #include INTEL_FAMILY_HEADER
29 #include <sys/types.h>
32 #include <sys/select.h>
33 #include <sys/resource.h>
45 #include <linux/capability.h>
49 char *proc_stat = "/proc/stat";
52 struct timeval interval_tv = {5, 0};
53 struct timespec interval_ts = {5, 0};
54 struct timespec one_msec = {0, 1000000};
55 unsigned int num_iterations;
59 unsigned int sums_need_wide_columns;
60 unsigned int rapl_joules;
61 unsigned int summary_only;
62 unsigned int list_header_only;
63 unsigned int dump_only;
64 unsigned int do_snb_cstates;
65 unsigned int do_knl_cstates;
66 unsigned int do_slm_cstates;
67 unsigned int use_c1_residency_msr;
68 unsigned int has_aperf;
70 unsigned int do_irtl_snb;
71 unsigned int do_irtl_hsw;
72 unsigned int units = 1000000; /* MHz etc */
73 unsigned int genuine_intel;
74 unsigned int authentic_amd;
75 unsigned int max_level, max_extended_level;
76 unsigned int has_invariant_tsc;
77 unsigned int do_nhm_platform_info;
78 unsigned int no_MSR_MISC_PWR_MGMT;
79 unsigned int aperf_mperf_multiplier = 1;
82 unsigned int has_base_hz;
83 double tsc_tweak = 1.0;
84 unsigned int show_pkg_only;
85 unsigned int show_core_only;
86 char *output_buffer, *outp;
90 unsigned long long gfx_cur_rc6_ms;
91 unsigned long long cpuidle_cur_cpu_lpi_us;
92 unsigned long long cpuidle_cur_sys_lpi_us;
93 unsigned int gfx_cur_mhz;
94 unsigned int tcc_activation_temp;
95 unsigned int tcc_activation_temp_override;
96 double rapl_power_units, rapl_time_units;
97 double rapl_dram_energy_units, rapl_energy_units;
98 double rapl_joule_counter_range;
99 unsigned int do_core_perf_limit_reasons;
100 unsigned int has_automatic_cstate_conversion;
101 unsigned int do_gfx_perf_limit_reasons;
102 unsigned int do_ring_perf_limit_reasons;
103 unsigned int crystal_hz;
104 unsigned long long tsc_hz;
106 double discover_bclk(unsigned int family, unsigned int model);
107 unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */
108 /* IA32_HWP_REQUEST, IA32_HWP_STATUS */
109 unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */
110 unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */
111 unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */
112 unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */
113 unsigned int has_misc_feature_control;
114 unsigned int first_counter_read = 1;
116 #define RAPL_PKG (1 << 0)
117 /* 0x610 MSR_PKG_POWER_LIMIT */
118 /* 0x611 MSR_PKG_ENERGY_STATUS */
119 #define RAPL_PKG_PERF_STATUS (1 << 1)
120 /* 0x613 MSR_PKG_PERF_STATUS */
121 #define RAPL_PKG_POWER_INFO (1 << 2)
122 /* 0x614 MSR_PKG_POWER_INFO */
124 #define RAPL_DRAM (1 << 3)
125 /* 0x618 MSR_DRAM_POWER_LIMIT */
126 /* 0x619 MSR_DRAM_ENERGY_STATUS */
127 #define RAPL_DRAM_PERF_STATUS (1 << 4)
128 /* 0x61b MSR_DRAM_PERF_STATUS */
129 #define RAPL_DRAM_POWER_INFO (1 << 5)
130 /* 0x61c MSR_DRAM_POWER_INFO */
132 #define RAPL_CORES_POWER_LIMIT (1 << 6)
133 /* 0x638 MSR_PP0_POWER_LIMIT */
134 #define RAPL_CORE_POLICY (1 << 7)
135 /* 0x63a MSR_PP0_POLICY */
137 #define RAPL_GFX (1 << 8)
138 /* 0x640 MSR_PP1_POWER_LIMIT */
139 /* 0x641 MSR_PP1_ENERGY_STATUS */
140 /* 0x642 MSR_PP1_POLICY */
142 #define RAPL_CORES_ENERGY_STATUS (1 << 9)
143 /* 0x639 MSR_PP0_ENERGY_STATUS */
144 #define RAPL_PER_CORE_ENERGY (1 << 10)
145 /* Indicates cores energy collection is per-core,
146 * not per-package. */
147 #define RAPL_AMD_F17H (1 << 11)
148 /* 0xc0010299 MSR_RAPL_PWR_UNIT */
149 /* 0xc001029a MSR_CORE_ENERGY_STAT */
150 /* 0xc001029b MSR_PKG_ENERGY_STAT */
151 #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT)
152 #define TJMAX_DEFAULT 100
154 /* MSRs that are not yet in the kernel-provided header. */
155 #define MSR_RAPL_PWR_UNIT 0xc0010299
156 #define MSR_CORE_ENERGY_STAT 0xc001029a
157 #define MSR_PKG_ENERGY_STAT 0xc001029b
159 #define MAX(a, b) ((a) > (b) ? (a) : (b))
162 * buffer size used by sscanf() for added column names
163 * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters
165 #define NAME_BYTES 20
166 #define PATH_BYTES 128
171 #define CPU_SUBSET_MAXCPUS 1024 /* need to use before probe... */
172 cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset;
173 size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size;
174 #define MAX_ADDED_COUNTERS 8
175 #define MAX_ADDED_THREAD_COUNTERS 24
176 #define BITMASK_SIZE 32
179 struct timeval tv_begin;
180 struct timeval tv_end;
181 unsigned long long tsc;
182 unsigned long long aperf;
183 unsigned long long mperf;
184 unsigned long long c1;
185 unsigned long long irq_count;
186 unsigned int smi_count;
188 unsigned int apic_id;
189 unsigned int x2apic_id;
191 #define CPU_IS_FIRST_THREAD_IN_CORE 0x2
192 #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
193 unsigned long long counter[MAX_ADDED_THREAD_COUNTERS];
194 } *thread_even, *thread_odd;
197 unsigned long long c3;
198 unsigned long long c6;
199 unsigned long long c7;
200 unsigned long long mc6_us; /* duplicate as per-core for now, even though per module */
201 unsigned int core_temp_c;
202 unsigned int core_energy; /* MSR_CORE_ENERGY_STAT */
203 unsigned int core_id;
204 unsigned long long counter[MAX_ADDED_COUNTERS];
205 } *core_even, *core_odd;
208 unsigned long long pc2;
209 unsigned long long pc3;
210 unsigned long long pc6;
211 unsigned long long pc7;
212 unsigned long long pc8;
213 unsigned long long pc9;
214 unsigned long long pc10;
215 unsigned long long cpu_lpi;
216 unsigned long long sys_lpi;
217 unsigned long long pkg_wtd_core_c0;
218 unsigned long long pkg_any_core_c0;
219 unsigned long long pkg_any_gfxe_c0;
220 unsigned long long pkg_both_core_gfxe_c0;
221 long long gfx_rc6_ms;
222 unsigned int gfx_mhz;
223 unsigned int package_id;
224 unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */
225 unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */
226 unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */
227 unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */
228 unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */
229 unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */
230 unsigned int pkg_temp_c;
231 unsigned long long counter[MAX_ADDED_COUNTERS];
232 } *package_even, *package_odd;
234 #define ODD_COUNTERS thread_odd, core_odd, package_odd
235 #define EVEN_COUNTERS thread_even, core_even, package_even
237 #define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \
240 topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \
241 ((node_no) * topo.cores_per_node * topo.threads_per_core) + \
242 ((core_no) * topo.threads_per_core) + \
245 #define GET_CORE(core_base, core_no, node_no, pkg_no) \
247 ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \
248 ((node_no) * topo.cores_per_node) + \
252 #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no)
254 enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE};
255 enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC};
256 enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT};
259 unsigned int msr_num;
260 char name[NAME_BYTES];
261 char path[PATH_BYTES];
263 enum counter_type type;
264 enum counter_format format;
265 struct msr_counter *next;
267 #define FLAGS_HIDE (1 << 0)
268 #define FLAGS_SHOW (1 << 1)
269 #define SYSFS_PERCPU (1 << 1)
272 struct sys_counters {
273 unsigned int added_thread_counters;
274 unsigned int added_core_counters;
275 unsigned int added_package_counters;
276 struct msr_counter *tp;
277 struct msr_counter *cp;
278 struct msr_counter *pp;
281 struct system_summary {
282 struct thread_data threads;
283 struct core_data cores;
284 struct pkg_data packages;
287 struct cpu_topology {
288 int physical_package_id;
291 int physical_node_id;
292 int logical_node_id; /* 0-based count within the package */
293 int physical_core_id;
295 cpu_set_t *put_ids; /* Processing Unit/Thread IDs */
307 int threads_per_core;
310 struct timeval tv_even, tv_odd, tv_delta;
312 int *irq_column_2_cpu; /* /proc/interrupts column numbers */
313 int *irqs_per_cpu; /* indexed by cpu_num */
315 void setup_all_buffers(void);
317 int cpu_is_not_present(int cpu)
319 return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set);
322 * run func(thread, core, package) in topology order
323 * skip non-present cpus
326 int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *),
327 struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base)
329 int retval, pkg_no, core_no, thread_no, node_no;
331 for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) {
332 for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) {
333 for (core_no = 0; core_no < topo.cores_per_node; ++core_no) {
334 for (thread_no = 0; thread_no <
335 topo.threads_per_core; ++thread_no) {
336 struct thread_data *t;
340 t = GET_THREAD(thread_base, thread_no,
344 if (cpu_is_not_present(t->cpu_id))
347 c = GET_CORE(core_base, core_no,
349 p = GET_PKG(pkg_base, pkg_no);
351 retval = func(t, c, p);
361 int cpu_migrate(int cpu)
363 CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
364 CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
365 if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1)
370 int get_msr_fd(int cpu)
380 sprintf(pathname, "/dev/cpu/%d/msr", cpu);
381 fd = open(pathname, O_RDONLY);
383 err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname);
390 int get_msr(int cpu, off_t offset, unsigned long long *msr)
394 retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset);
396 if (retval != sizeof *msr)
397 err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset);
403 * This list matches the column headers, except
404 * 1. built-in only, the sysfs counters are not here -- we learn of those at run-time
405 * 2. Core and CPU are moved to the end, we can't have strings that contain them
406 * matching on them for --show and --hide.
408 struct msr_counter bic[] = {
410 { 0x0, "Time_Of_Day_Seconds" },
418 { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL},
462 #define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
463 #define BIC_USEC (1ULL << 0)
464 #define BIC_TOD (1ULL << 1)
465 #define BIC_Package (1ULL << 2)
466 #define BIC_Node (1ULL << 3)
467 #define BIC_Avg_MHz (1ULL << 4)
468 #define BIC_Busy (1ULL << 5)
469 #define BIC_Bzy_MHz (1ULL << 6)
470 #define BIC_TSC_MHz (1ULL << 7)
471 #define BIC_IRQ (1ULL << 8)
472 #define BIC_SMI (1ULL << 9)
473 #define BIC_sysfs (1ULL << 10)
474 #define BIC_CPU_c1 (1ULL << 11)
475 #define BIC_CPU_c3 (1ULL << 12)
476 #define BIC_CPU_c6 (1ULL << 13)
477 #define BIC_CPU_c7 (1ULL << 14)
478 #define BIC_ThreadC (1ULL << 15)
479 #define BIC_CoreTmp (1ULL << 16)
480 #define BIC_CoreCnt (1ULL << 17)
481 #define BIC_PkgTmp (1ULL << 18)
482 #define BIC_GFX_rc6 (1ULL << 19)
483 #define BIC_GFXMHz (1ULL << 20)
484 #define BIC_Pkgpc2 (1ULL << 21)
485 #define BIC_Pkgpc3 (1ULL << 22)
486 #define BIC_Pkgpc6 (1ULL << 23)
487 #define BIC_Pkgpc7 (1ULL << 24)
488 #define BIC_Pkgpc8 (1ULL << 25)
489 #define BIC_Pkgpc9 (1ULL << 26)
490 #define BIC_Pkgpc10 (1ULL << 27)
491 #define BIC_CPU_LPI (1ULL << 28)
492 #define BIC_SYS_LPI (1ULL << 29)
493 #define BIC_PkgWatt (1ULL << 30)
494 #define BIC_CorWatt (1ULL << 31)
495 #define BIC_GFXWatt (1ULL << 32)
496 #define BIC_PkgCnt (1ULL << 33)
497 #define BIC_RAMWatt (1ULL << 34)
498 #define BIC_PKG__ (1ULL << 35)
499 #define BIC_RAM__ (1ULL << 36)
500 #define BIC_Pkg_J (1ULL << 37)
501 #define BIC_Cor_J (1ULL << 38)
502 #define BIC_GFX_J (1ULL << 39)
503 #define BIC_RAM_J (1ULL << 40)
504 #define BIC_Mod_c6 (1ULL << 41)
505 #define BIC_Totl_c0 (1ULL << 42)
506 #define BIC_Any_c0 (1ULL << 43)
507 #define BIC_GFX_c0 (1ULL << 44)
508 #define BIC_CPUGFX (1ULL << 45)
509 #define BIC_Core (1ULL << 46)
510 #define BIC_CPU (1ULL << 47)
511 #define BIC_APIC (1ULL << 48)
512 #define BIC_X2APIC (1ULL << 49)
513 #define BIC_Die (1ULL << 50)
515 #define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC)
517 unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT);
518 unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
520 #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
521 #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
522 #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT)
523 #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
526 #define MAX_DEFERRED 16
527 char *deferred_skip_names[MAX_DEFERRED];
528 int deferred_skip_index;
531 * HIDE_LIST - hide this list of counters, show the rest [default]
532 * SHOW_LIST - show this list of counters, hide the rest
534 enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST;
539 "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n"
541 "Turbostat forks the specified COMMAND and prints statistics\n"
542 "when COMMAND completes.\n"
543 "If no COMMAND is specified, turbostat wakes every 5-seconds\n"
544 "to print statistics, until interrupted.\n"
545 " -a, --add add a counter\n"
546 " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
547 " -c, --cpu cpu-set limit output to summary plus cpu-set:\n"
548 " {core | package | j,k,l..m,n-p }\n"
549 " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n"
550 " -D, --Dump displays the raw counter values\n"
551 " -e, --enable [all | column]\n"
552 " shows all or the specified disabled column\n"
553 " -H, --hide [column|column,column,...]\n"
554 " hide the specified column(s)\n"
555 " -i, --interval sec.subsec\n"
556 " Override default 5-second measurement interval\n"
557 " -J, --Joules displays energy in Joules instead of Watts\n"
558 " -l, --list list column headers only\n"
559 " -n, --num_iterations num\n"
560 " number of the measurement iterations\n"
562 " create or truncate \"file\" for all output\n"
563 " -q, --quiet skip decoding system configuration header\n"
564 " -s, --show [column|column,column,...]\n"
565 " show only the specified column(s)\n"
567 " limits output to 1-line system summary per interval\n"
568 " -T, --TCC temperature\n"
569 " sets the Thermal Control Circuit temperature in\n"
571 " -h, --help print this help message\n"
572 " -v, --version print version information\n"
574 "For more help, run \"man turbostat\"\n");
579 * for all the strings in comma separate name_list,
580 * set the approprate bit in return value.
582 unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode)
585 unsigned long long retval = 0;
590 comma = strchr(name_list, ',');
595 if (!strcmp(name_list, "all"))
598 for (i = 0; i < MAX_BIC; ++i) {
599 if (!strcmp(name_list, bic[i].name)) {
600 retval |= (1ULL << i);
605 if (mode == SHOW_LIST) {
606 fprintf(stderr, "Invalid counter name: %s\n", name_list);
609 deferred_skip_names[deferred_skip_index++] = name_list;
611 fprintf(stderr, "deferred \"%s\"\n", name_list);
612 if (deferred_skip_index >= MAX_DEFERRED) {
613 fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n",
614 MAX_DEFERRED, name_list);
629 void print_header(char *delim)
631 struct msr_counter *mp;
634 if (DO_BIC(BIC_USEC))
635 outp += sprintf(outp, "%susec", (printed++ ? delim : ""));
637 outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : ""));
638 if (DO_BIC(BIC_Package))
639 outp += sprintf(outp, "%sPackage", (printed++ ? delim : ""));
641 outp += sprintf(outp, "%sDie", (printed++ ? delim : ""));
642 if (DO_BIC(BIC_Node))
643 outp += sprintf(outp, "%sNode", (printed++ ? delim : ""));
644 if (DO_BIC(BIC_Core))
645 outp += sprintf(outp, "%sCore", (printed++ ? delim : ""));
647 outp += sprintf(outp, "%sCPU", (printed++ ? delim : ""));
648 if (DO_BIC(BIC_APIC))
649 outp += sprintf(outp, "%sAPIC", (printed++ ? delim : ""));
650 if (DO_BIC(BIC_X2APIC))
651 outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : ""));
652 if (DO_BIC(BIC_Avg_MHz))
653 outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : ""));
654 if (DO_BIC(BIC_Busy))
655 outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : ""));
656 if (DO_BIC(BIC_Bzy_MHz))
657 outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : ""));
658 if (DO_BIC(BIC_TSC_MHz))
659 outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : ""));
661 if (DO_BIC(BIC_IRQ)) {
662 if (sums_need_wide_columns)
663 outp += sprintf(outp, "%s IRQ", (printed++ ? delim : ""));
665 outp += sprintf(outp, "%sIRQ", (printed++ ? delim : ""));
669 outp += sprintf(outp, "%sSMI", (printed++ ? delim : ""));
671 for (mp = sys.tp; mp; mp = mp->next) {
673 if (mp->format == FORMAT_RAW) {
675 outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name);
677 outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name);
679 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
680 outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name);
682 outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name);
686 if (DO_BIC(BIC_CPU_c1))
687 outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : ""));
688 if (DO_BIC(BIC_CPU_c3))
689 outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : ""));
690 if (DO_BIC(BIC_CPU_c6))
691 outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : ""));
692 if (DO_BIC(BIC_CPU_c7))
693 outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : ""));
695 if (DO_BIC(BIC_Mod_c6))
696 outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : ""));
698 if (DO_BIC(BIC_CoreTmp))
699 outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : ""));
701 if (do_rapl && !rapl_joules) {
702 if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY))
703 outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : ""));
704 } else if (do_rapl && rapl_joules) {
705 if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY))
706 outp += sprintf(outp, "%sCor_J", (printed++ ? delim : ""));
709 for (mp = sys.cp; mp; mp = mp->next) {
710 if (mp->format == FORMAT_RAW) {
712 outp += sprintf(outp, "%s%18.18s", delim, mp->name);
714 outp += sprintf(outp, "%s%10.10s", delim, mp->name);
716 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
717 outp += sprintf(outp, "%s%8s", delim, mp->name);
719 outp += sprintf(outp, "%s%s", delim, mp->name);
723 if (DO_BIC(BIC_PkgTmp))
724 outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : ""));
726 if (DO_BIC(BIC_GFX_rc6))
727 outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : ""));
729 if (DO_BIC(BIC_GFXMHz))
730 outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : ""));
732 if (DO_BIC(BIC_Totl_c0))
733 outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : ""));
734 if (DO_BIC(BIC_Any_c0))
735 outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : ""));
736 if (DO_BIC(BIC_GFX_c0))
737 outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : ""));
738 if (DO_BIC(BIC_CPUGFX))
739 outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : ""));
741 if (DO_BIC(BIC_Pkgpc2))
742 outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : ""));
743 if (DO_BIC(BIC_Pkgpc3))
744 outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : ""));
745 if (DO_BIC(BIC_Pkgpc6))
746 outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : ""));
747 if (DO_BIC(BIC_Pkgpc7))
748 outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : ""));
749 if (DO_BIC(BIC_Pkgpc8))
750 outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : ""));
751 if (DO_BIC(BIC_Pkgpc9))
752 outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : ""));
753 if (DO_BIC(BIC_Pkgpc10))
754 outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : ""));
755 if (DO_BIC(BIC_CPU_LPI))
756 outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : ""));
757 if (DO_BIC(BIC_SYS_LPI))
758 outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : ""));
760 if (do_rapl && !rapl_joules) {
761 if (DO_BIC(BIC_PkgWatt))
762 outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : ""));
763 if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY))
764 outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : ""));
765 if (DO_BIC(BIC_GFXWatt))
766 outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : ""));
767 if (DO_BIC(BIC_RAMWatt))
768 outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : ""));
769 if (DO_BIC(BIC_PKG__))
770 outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : ""));
771 if (DO_BIC(BIC_RAM__))
772 outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : ""));
773 } else if (do_rapl && rapl_joules) {
774 if (DO_BIC(BIC_Pkg_J))
775 outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : ""));
776 if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY))
777 outp += sprintf(outp, "%sCor_J", (printed++ ? delim : ""));
778 if (DO_BIC(BIC_GFX_J))
779 outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : ""));
780 if (DO_BIC(BIC_RAM_J))
781 outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : ""));
782 if (DO_BIC(BIC_PKG__))
783 outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : ""));
784 if (DO_BIC(BIC_RAM__))
785 outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : ""));
787 for (mp = sys.pp; mp; mp = mp->next) {
788 if (mp->format == FORMAT_RAW) {
790 outp += sprintf(outp, "%s%18.18s", delim, mp->name);
792 outp += sprintf(outp, "%s%10.10s", delim, mp->name);
794 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
795 outp += sprintf(outp, "%s%8s", delim, mp->name);
797 outp += sprintf(outp, "%s%s", delim, mp->name);
801 outp += sprintf(outp, "\n");
804 int dump_counters(struct thread_data *t, struct core_data *c,
808 struct msr_counter *mp;
810 outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p);
813 outp += sprintf(outp, "CPU: %d flags 0x%x\n",
814 t->cpu_id, t->flags);
815 outp += sprintf(outp, "TSC: %016llX\n", t->tsc);
816 outp += sprintf(outp, "aperf: %016llX\n", t->aperf);
817 outp += sprintf(outp, "mperf: %016llX\n", t->mperf);
818 outp += sprintf(outp, "c1: %016llX\n", t->c1);
821 outp += sprintf(outp, "IRQ: %lld\n", t->irq_count);
823 outp += sprintf(outp, "SMI: %d\n", t->smi_count);
825 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
826 outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n",
827 i, mp->msr_num, t->counter[i]);
832 outp += sprintf(outp, "core: %d\n", c->core_id);
833 outp += sprintf(outp, "c3: %016llX\n", c->c3);
834 outp += sprintf(outp, "c6: %016llX\n", c->c6);
835 outp += sprintf(outp, "c7: %016llX\n", c->c7);
836 outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c);
837 outp += sprintf(outp, "Joules: %0X\n", c->core_energy);
839 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
840 outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n",
841 i, mp->msr_num, c->counter[i]);
843 outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us);
847 outp += sprintf(outp, "package: %d\n", p->package_id);
849 outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0);
850 outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0);
851 outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0);
852 outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0);
854 outp += sprintf(outp, "pc2: %016llX\n", p->pc2);
855 if (DO_BIC(BIC_Pkgpc3))
856 outp += sprintf(outp, "pc3: %016llX\n", p->pc3);
857 if (DO_BIC(BIC_Pkgpc6))
858 outp += sprintf(outp, "pc6: %016llX\n", p->pc6);
859 if (DO_BIC(BIC_Pkgpc7))
860 outp += sprintf(outp, "pc7: %016llX\n", p->pc7);
861 outp += sprintf(outp, "pc8: %016llX\n", p->pc8);
862 outp += sprintf(outp, "pc9: %016llX\n", p->pc9);
863 outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
864 outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
865 outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi);
866 outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi);
867 outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg);
868 outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores);
869 outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx);
870 outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram);
871 outp += sprintf(outp, "Throttle PKG: %0X\n",
872 p->rapl_pkg_perf_status);
873 outp += sprintf(outp, "Throttle RAM: %0X\n",
874 p->rapl_dram_perf_status);
875 outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c);
877 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
878 outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n",
879 i, mp->msr_num, p->counter[i]);
883 outp += sprintf(outp, "\n");
889 * column formatting convention & formats
891 int format_counters(struct thread_data *t, struct core_data *c,
894 double interval_float, tsc;
897 struct msr_counter *mp;
901 /* if showing only 1st thread in core and this isn't one, bail out */
902 if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
905 /* if showing only 1st thread in pkg and this isn't one, bail out */
906 if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
909 /*if not summary line and --cpu is used */
910 if ((t != &average.threads) &&
911 (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset)))
914 if (DO_BIC(BIC_USEC)) {
915 /* on each row, print how many usec each timestamp took to gather */
918 timersub(&t->tv_end, &t->tv_begin, &tv);
919 outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec);
922 /* Time_Of_Day_Seconds: on each row, print sec.usec last timestamp taken */
924 outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec);
926 interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0;
928 tsc = t->tsc * tsc_tweak;
930 /* topo columns, print blanks on 1st (average) line */
931 if (t == &average.threads) {
932 if (DO_BIC(BIC_Package))
933 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
935 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
936 if (DO_BIC(BIC_Node))
937 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
938 if (DO_BIC(BIC_Core))
939 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
941 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
942 if (DO_BIC(BIC_APIC))
943 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
944 if (DO_BIC(BIC_X2APIC))
945 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
947 if (DO_BIC(BIC_Package)) {
949 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id);
951 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
953 if (DO_BIC(BIC_Die)) {
955 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id);
957 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
959 if (DO_BIC(BIC_Node)) {
961 outp += sprintf(outp, "%s%d",
962 (printed++ ? delim : ""),
963 cpus[t->cpu_id].physical_node_id);
965 outp += sprintf(outp, "%s-",
966 (printed++ ? delim : ""));
968 if (DO_BIC(BIC_Core)) {
970 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id);
972 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
975 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id);
976 if (DO_BIC(BIC_APIC))
977 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id);
978 if (DO_BIC(BIC_X2APIC))
979 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id);
982 if (DO_BIC(BIC_Avg_MHz))
983 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""),
984 1.0 / units * t->aperf / interval_float);
986 if (DO_BIC(BIC_Busy))
987 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc);
989 if (DO_BIC(BIC_Bzy_MHz)) {
991 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf);
993 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""),
994 tsc / units * t->aperf / t->mperf / interval_float);
997 if (DO_BIC(BIC_TSC_MHz))
998 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float);
1001 if (DO_BIC(BIC_IRQ)) {
1002 if (sums_need_wide_columns)
1003 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count);
1005 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count);
1009 if (DO_BIC(BIC_SMI))
1010 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count);
1012 /* Added counters */
1013 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1014 if (mp->format == FORMAT_RAW) {
1015 if (mp->width == 32)
1016 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]);
1018 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]);
1019 } else if (mp->format == FORMAT_DELTA) {
1020 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
1021 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]);
1023 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]);
1024 } else if (mp->format == FORMAT_PERCENT) {
1025 if (mp->type == COUNTER_USEC)
1026 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000);
1028 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc);
1033 if (DO_BIC(BIC_CPU_c1))
1034 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc);
1037 /* print per-core data only for 1st thread in core */
1038 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1041 if (DO_BIC(BIC_CPU_c3))
1042 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc);
1043 if (DO_BIC(BIC_CPU_c6))
1044 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc);
1045 if (DO_BIC(BIC_CPU_c7))
1046 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc);
1049 if (DO_BIC(BIC_Mod_c6))
1050 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc);
1052 if (DO_BIC(BIC_CoreTmp))
1053 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c);
1055 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1056 if (mp->format == FORMAT_RAW) {
1057 if (mp->width == 32)
1058 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]);
1060 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]);
1061 } else if (mp->format == FORMAT_DELTA) {
1062 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
1063 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]);
1065 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]);
1066 } else if (mp->format == FORMAT_PERCENT) {
1067 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc);
1072 * If measurement interval exceeds minimum RAPL Joule Counter range,
1073 * indicate that results are suspect by printing "**" in fraction place.
1075 if (interval_float < rapl_joule_counter_range)
1080 if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY))
1081 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float);
1082 if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY))
1083 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units);
1085 /* print per-package data only for 1st core in package */
1086 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1090 if (DO_BIC(BIC_PkgTmp))
1091 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c);
1094 if (DO_BIC(BIC_GFX_rc6)) {
1095 if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */
1096 outp += sprintf(outp, "%s**.**", (printed++ ? delim : ""));
1098 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""),
1099 p->gfx_rc6_ms / 10.0 / interval_float);
1104 if (DO_BIC(BIC_GFXMHz))
1105 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz);
1107 /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */
1108 if (DO_BIC(BIC_Totl_c0))
1109 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc);
1110 if (DO_BIC(BIC_Any_c0))
1111 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc);
1112 if (DO_BIC(BIC_GFX_c0))
1113 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc);
1114 if (DO_BIC(BIC_CPUGFX))
1115 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc);
1117 if (DO_BIC(BIC_Pkgpc2))
1118 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc);
1119 if (DO_BIC(BIC_Pkgpc3))
1120 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc);
1121 if (DO_BIC(BIC_Pkgpc6))
1122 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc);
1123 if (DO_BIC(BIC_Pkgpc7))
1124 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc);
1125 if (DO_BIC(BIC_Pkgpc8))
1126 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc);
1127 if (DO_BIC(BIC_Pkgpc9))
1128 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc);
1129 if (DO_BIC(BIC_Pkgpc10))
1130 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc);
1132 if (DO_BIC(BIC_CPU_LPI))
1133 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float);
1134 if (DO_BIC(BIC_SYS_LPI))
1135 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float);
1137 if (DO_BIC(BIC_PkgWatt))
1138 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float);
1139 if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY))
1140 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float);
1141 if (DO_BIC(BIC_GFXWatt))
1142 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float);
1143 if (DO_BIC(BIC_RAMWatt))
1144 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float);
1145 if (DO_BIC(BIC_Pkg_J))
1146 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units);
1147 if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY))
1148 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units);
1149 if (DO_BIC(BIC_GFX_J))
1150 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units);
1151 if (DO_BIC(BIC_RAM_J))
1152 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units);
1153 if (DO_BIC(BIC_PKG__))
1154 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
1155 if (DO_BIC(BIC_RAM__))
1156 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
1158 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1159 if (mp->format == FORMAT_RAW) {
1160 if (mp->width == 32)
1161 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]);
1163 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]);
1164 } else if (mp->format == FORMAT_DELTA) {
1165 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
1166 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]);
1168 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]);
1169 } else if (mp->format == FORMAT_PERCENT) {
1170 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc);
1175 if (*(outp - 1) != '\n')
1176 outp += sprintf(outp, "\n");
1181 void flush_output_stdout(void)
1190 fputs(output_buffer, filep);
1193 outp = output_buffer;
1195 void flush_output_stderr(void)
1197 fputs(output_buffer, outf);
1199 outp = output_buffer;
1201 void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1205 if (!printed || !summary_only)
1208 format_counters(&average.threads, &average.cores, &average.packages);
1215 for_all_cpus(format_counters, t, c, p);
1218 #define DELTA_WRAP32(new, old) \
1222 old = 0x100000000 + new - old; \
1226 delta_package(struct pkg_data *new, struct pkg_data *old)
1229 struct msr_counter *mp;
1232 if (DO_BIC(BIC_Totl_c0))
1233 old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0;
1234 if (DO_BIC(BIC_Any_c0))
1235 old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0;
1236 if (DO_BIC(BIC_GFX_c0))
1237 old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0;
1238 if (DO_BIC(BIC_CPUGFX))
1239 old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0;
1241 old->pc2 = new->pc2 - old->pc2;
1242 if (DO_BIC(BIC_Pkgpc3))
1243 old->pc3 = new->pc3 - old->pc3;
1244 if (DO_BIC(BIC_Pkgpc6))
1245 old->pc6 = new->pc6 - old->pc6;
1246 if (DO_BIC(BIC_Pkgpc7))
1247 old->pc7 = new->pc7 - old->pc7;
1248 old->pc8 = new->pc8 - old->pc8;
1249 old->pc9 = new->pc9 - old->pc9;
1250 old->pc10 = new->pc10 - old->pc10;
1251 old->cpu_lpi = new->cpu_lpi - old->cpu_lpi;
1252 old->sys_lpi = new->sys_lpi - old->sys_lpi;
1253 old->pkg_temp_c = new->pkg_temp_c;
1255 /* flag an error when rc6 counter resets/wraps */
1256 if (old->gfx_rc6_ms > new->gfx_rc6_ms)
1257 old->gfx_rc6_ms = -1;
1259 old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms;
1261 old->gfx_mhz = new->gfx_mhz;
1263 DELTA_WRAP32(new->energy_pkg, old->energy_pkg);
1264 DELTA_WRAP32(new->energy_cores, old->energy_cores);
1265 DELTA_WRAP32(new->energy_gfx, old->energy_gfx);
1266 DELTA_WRAP32(new->energy_dram, old->energy_dram);
1267 DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status);
1268 DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status);
1270 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1271 if (mp->format == FORMAT_RAW)
1272 old->counter[i] = new->counter[i];
1274 old->counter[i] = new->counter[i] - old->counter[i];
1281 delta_core(struct core_data *new, struct core_data *old)
1284 struct msr_counter *mp;
1286 old->c3 = new->c3 - old->c3;
1287 old->c6 = new->c6 - old->c6;
1288 old->c7 = new->c7 - old->c7;
1289 old->core_temp_c = new->core_temp_c;
1290 old->mc6_us = new->mc6_us - old->mc6_us;
1292 DELTA_WRAP32(new->core_energy, old->core_energy);
1294 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1295 if (mp->format == FORMAT_RAW)
1296 old->counter[i] = new->counter[i];
1298 old->counter[i] = new->counter[i] - old->counter[i];
1306 delta_thread(struct thread_data *new, struct thread_data *old,
1307 struct core_data *core_delta)
1310 struct msr_counter *mp;
1312 /* we run cpuid just the 1st time, copy the results */
1313 if (DO_BIC(BIC_APIC))
1314 new->apic_id = old->apic_id;
1315 if (DO_BIC(BIC_X2APIC))
1316 new->x2apic_id = old->x2apic_id;
1319 * the timestamps from start of measurement interval are in "old"
1320 * the timestamp from end of measurement interval are in "new"
1321 * over-write old w/ new so we can print end of interval values
1324 old->tv_begin = new->tv_begin;
1325 old->tv_end = new->tv_end;
1327 old->tsc = new->tsc - old->tsc;
1329 /* check for TSC < 1 Mcycles over interval */
1330 if (old->tsc < (1000 * 1000))
1331 errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n"
1332 "You can disable all c-states by booting with \"idle=poll\"\n"
1333 "or just the deep ones with \"processor.max_cstate=1\"");
1335 old->c1 = new->c1 - old->c1;
1337 if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
1338 if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) {
1339 old->aperf = new->aperf - old->aperf;
1340 old->mperf = new->mperf - old->mperf;
1347 if (use_c1_residency_msr) {
1349 * Some models have a dedicated C1 residency MSR,
1350 * which should be more accurate than the derivation below.
1354 * As counter collection is not atomic,
1355 * it is possible for mperf's non-halted cycles + idle states
1356 * to exceed TSC's all cycles: show c1 = 0% in that case.
1358 if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak))
1361 /* normal case, derive c1 */
1362 old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3
1363 - core_delta->c6 - core_delta->c7;
1367 if (old->mperf == 0) {
1369 fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id);
1370 old->mperf = 1; /* divide by 0 protection */
1373 if (DO_BIC(BIC_IRQ))
1374 old->irq_count = new->irq_count - old->irq_count;
1376 if (DO_BIC(BIC_SMI))
1377 old->smi_count = new->smi_count - old->smi_count;
1379 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1380 if (mp->format == FORMAT_RAW)
1381 old->counter[i] = new->counter[i];
1383 old->counter[i] = new->counter[i] - old->counter[i];
1388 int delta_cpu(struct thread_data *t, struct core_data *c,
1389 struct pkg_data *p, struct thread_data *t2,
1390 struct core_data *c2, struct pkg_data *p2)
1394 /* calculate core delta only for 1st thread in core */
1395 if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE)
1398 /* always calculate thread delta */
1399 retval = delta_thread(t, t2, c2); /* c2 is core delta */
1403 /* calculate package delta only for 1st core in package */
1404 if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)
1405 retval = delta_package(p, p2);
1410 void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1413 struct msr_counter *mp;
1415 t->tv_begin.tv_sec = 0;
1416 t->tv_begin.tv_usec = 0;
1417 t->tv_end.tv_sec = 0;
1418 t->tv_end.tv_usec = 0;
1428 /* tells format_counters to dump all fields from this set */
1429 t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE;
1438 p->pkg_wtd_core_c0 = 0;
1439 p->pkg_any_core_c0 = 0;
1440 p->pkg_any_gfxe_c0 = 0;
1441 p->pkg_both_core_gfxe_c0 = 0;
1444 if (DO_BIC(BIC_Pkgpc3))
1446 if (DO_BIC(BIC_Pkgpc6))
1448 if (DO_BIC(BIC_Pkgpc7))
1458 p->energy_cores = 0;
1460 p->rapl_pkg_perf_status = 0;
1461 p->rapl_dram_perf_status = 0;
1466 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next)
1469 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next)
1472 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next)
1475 int sum_counters(struct thread_data *t, struct core_data *c,
1479 struct msr_counter *mp;
1481 /* copy un-changing apic_id's */
1482 if (DO_BIC(BIC_APIC))
1483 average.threads.apic_id = t->apic_id;
1484 if (DO_BIC(BIC_X2APIC))
1485 average.threads.x2apic_id = t->x2apic_id;
1487 /* remember first tv_begin */
1488 if (average.threads.tv_begin.tv_sec == 0)
1489 average.threads.tv_begin = t->tv_begin;
1491 /* remember last tv_end */
1492 average.threads.tv_end = t->tv_end;
1494 average.threads.tsc += t->tsc;
1495 average.threads.aperf += t->aperf;
1496 average.threads.mperf += t->mperf;
1497 average.threads.c1 += t->c1;
1499 average.threads.irq_count += t->irq_count;
1500 average.threads.smi_count += t->smi_count;
1502 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1503 if (mp->format == FORMAT_RAW)
1505 average.threads.counter[i] += t->counter[i];
1508 /* sum per-core values only for 1st thread in core */
1509 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1512 average.cores.c3 += c->c3;
1513 average.cores.c6 += c->c6;
1514 average.cores.c7 += c->c7;
1515 average.cores.mc6_us += c->mc6_us;
1517 average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c);
1519 average.cores.core_energy += c->core_energy;
1521 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1522 if (mp->format == FORMAT_RAW)
1524 average.cores.counter[i] += c->counter[i];
1527 /* sum per-pkg values only for 1st core in pkg */
1528 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1531 if (DO_BIC(BIC_Totl_c0))
1532 average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0;
1533 if (DO_BIC(BIC_Any_c0))
1534 average.packages.pkg_any_core_c0 += p->pkg_any_core_c0;
1535 if (DO_BIC(BIC_GFX_c0))
1536 average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0;
1537 if (DO_BIC(BIC_CPUGFX))
1538 average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0;
1540 average.packages.pc2 += p->pc2;
1541 if (DO_BIC(BIC_Pkgpc3))
1542 average.packages.pc3 += p->pc3;
1543 if (DO_BIC(BIC_Pkgpc6))
1544 average.packages.pc6 += p->pc6;
1545 if (DO_BIC(BIC_Pkgpc7))
1546 average.packages.pc7 += p->pc7;
1547 average.packages.pc8 += p->pc8;
1548 average.packages.pc9 += p->pc9;
1549 average.packages.pc10 += p->pc10;
1551 average.packages.cpu_lpi = p->cpu_lpi;
1552 average.packages.sys_lpi = p->sys_lpi;
1554 average.packages.energy_pkg += p->energy_pkg;
1555 average.packages.energy_dram += p->energy_dram;
1556 average.packages.energy_cores += p->energy_cores;
1557 average.packages.energy_gfx += p->energy_gfx;
1559 average.packages.gfx_rc6_ms = p->gfx_rc6_ms;
1560 average.packages.gfx_mhz = p->gfx_mhz;
1562 average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c);
1564 average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status;
1565 average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status;
1567 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1568 if (mp->format == FORMAT_RAW)
1570 average.packages.counter[i] += p->counter[i];
1575 * sum the counters for all cpus in the system
1576 * compute the weighted average
1578 void compute_average(struct thread_data *t, struct core_data *c,
1582 struct msr_counter *mp;
1584 clear_counters(&average.threads, &average.cores, &average.packages);
1586 for_all_cpus(sum_counters, t, c, p);
1588 average.threads.tsc /= topo.num_cpus;
1589 average.threads.aperf /= topo.num_cpus;
1590 average.threads.mperf /= topo.num_cpus;
1591 average.threads.c1 /= topo.num_cpus;
1593 if (average.threads.irq_count > 9999999)
1594 sums_need_wide_columns = 1;
1596 average.cores.c3 /= topo.num_cores;
1597 average.cores.c6 /= topo.num_cores;
1598 average.cores.c7 /= topo.num_cores;
1599 average.cores.mc6_us /= topo.num_cores;
1601 if (DO_BIC(BIC_Totl_c0))
1602 average.packages.pkg_wtd_core_c0 /= topo.num_packages;
1603 if (DO_BIC(BIC_Any_c0))
1604 average.packages.pkg_any_core_c0 /= topo.num_packages;
1605 if (DO_BIC(BIC_GFX_c0))
1606 average.packages.pkg_any_gfxe_c0 /= topo.num_packages;
1607 if (DO_BIC(BIC_CPUGFX))
1608 average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages;
1610 average.packages.pc2 /= topo.num_packages;
1611 if (DO_BIC(BIC_Pkgpc3))
1612 average.packages.pc3 /= topo.num_packages;
1613 if (DO_BIC(BIC_Pkgpc6))
1614 average.packages.pc6 /= topo.num_packages;
1615 if (DO_BIC(BIC_Pkgpc7))
1616 average.packages.pc7 /= topo.num_packages;
1618 average.packages.pc8 /= topo.num_packages;
1619 average.packages.pc9 /= topo.num_packages;
1620 average.packages.pc10 /= topo.num_packages;
1622 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1623 if (mp->format == FORMAT_RAW)
1625 if (mp->type == COUNTER_ITEMS) {
1626 if (average.threads.counter[i] > 9999999)
1627 sums_need_wide_columns = 1;
1630 average.threads.counter[i] /= topo.num_cpus;
1632 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1633 if (mp->format == FORMAT_RAW)
1635 if (mp->type == COUNTER_ITEMS) {
1636 if (average.cores.counter[i] > 9999999)
1637 sums_need_wide_columns = 1;
1639 average.cores.counter[i] /= topo.num_cores;
1641 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1642 if (mp->format == FORMAT_RAW)
1644 if (mp->type == COUNTER_ITEMS) {
1645 if (average.packages.counter[i] > 9999999)
1646 sums_need_wide_columns = 1;
1648 average.packages.counter[i] /= topo.num_packages;
1652 static unsigned long long rdtsc(void)
1654 unsigned int low, high;
1656 asm volatile("rdtsc" : "=a" (low), "=d" (high));
1658 return low | ((unsigned long long)high) << 32;
1662 * Open a file, and exit on failure
1664 FILE *fopen_or_die(const char *path, const char *mode)
1666 FILE *filep = fopen(path, mode);
1669 err(1, "%s: open failed", path);
1673 * snapshot_sysfs_counter()
1675 * return snapshot of given counter
1677 unsigned long long snapshot_sysfs_counter(char *path)
1681 unsigned long long counter;
1683 fp = fopen_or_die(path, "r");
1685 retval = fscanf(fp, "%lld", &counter);
1687 err(1, "snapshot_sysfs_counter(%s)", path);
1694 int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp)
1696 if (mp->msr_num != 0) {
1697 if (get_msr(cpu, mp->msr_num, counterp))
1700 char path[128 + PATH_BYTES];
1702 if (mp->flags & SYSFS_PERCPU) {
1703 sprintf(path, "/sys/devices/system/cpu/cpu%d/%s",
1706 *counterp = snapshot_sysfs_counter(path);
1708 *counterp = snapshot_sysfs_counter(mp->path);
1715 void get_apic_id(struct thread_data *t)
1717 unsigned int eax, ebx, ecx, edx;
1719 if (DO_BIC(BIC_APIC)) {
1720 eax = ebx = ecx = edx = 0;
1721 __cpuid(1, eax, ebx, ecx, edx);
1723 t->apic_id = (ebx >> 24) & 0xff;
1726 if (!DO_BIC(BIC_X2APIC))
1729 if (authentic_amd) {
1730 unsigned int topology_extensions;
1732 if (max_extended_level < 0x8000001e)
1735 eax = ebx = ecx = edx = 0;
1736 __cpuid(0x80000001, eax, ebx, ecx, edx);
1737 topology_extensions = ecx & (1 << 22);
1739 if (topology_extensions == 0)
1742 eax = ebx = ecx = edx = 0;
1743 __cpuid(0x8000001e, eax, ebx, ecx, edx);
1752 if (max_level < 0xb)
1756 __cpuid(0xb, eax, ebx, ecx, edx);
1759 if (debug && (t->apic_id != (t->x2apic_id & 0xff)))
1760 fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n",
1761 t->cpu_id, t->apic_id, t->x2apic_id);
1767 * acquire and record local counters for that cpu
1769 int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1771 int cpu = t->cpu_id;
1772 unsigned long long msr;
1773 int aperf_mperf_retry_count = 0;
1774 struct msr_counter *mp;
1777 gettimeofday(&t->tv_begin, (struct timezone *)NULL);
1779 if (cpu_migrate(cpu)) {
1780 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
1784 if (first_counter_read)
1787 t->tsc = rdtsc(); /* we are running on local CPU of interest */
1789 if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
1790 unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time;
1793 * The TSC, APERF and MPERF must be read together for
1794 * APERF/MPERF and MPERF/TSC to give accurate results.
1796 * Unfortunately, APERF and MPERF are read by
1797 * individual system call, so delays may occur
1798 * between them. If the time to read them
1799 * varies by a large amount, we re-read them.
1803 * This initial dummy APERF read has been seen to
1804 * reduce jitter in the subsequent reads.
1807 if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
1810 t->tsc = rdtsc(); /* re-read close to APERF */
1812 tsc_before = t->tsc;
1814 if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
1817 tsc_between = rdtsc();
1819 if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf))
1822 tsc_after = rdtsc();
1824 aperf_time = tsc_between - tsc_before;
1825 mperf_time = tsc_after - tsc_between;
1828 * If the system call latency to read APERF and MPERF
1829 * differ by more than 2x, then try again.
1831 if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) {
1832 aperf_mperf_retry_count++;
1833 if (aperf_mperf_retry_count < 5)
1836 warnx("cpu%d jitter %lld %lld",
1837 cpu, aperf_time, mperf_time);
1839 aperf_mperf_retry_count = 0;
1841 t->aperf = t->aperf * aperf_mperf_multiplier;
1842 t->mperf = t->mperf * aperf_mperf_multiplier;
1845 if (DO_BIC(BIC_IRQ))
1846 t->irq_count = irqs_per_cpu[cpu];
1847 if (DO_BIC(BIC_SMI)) {
1848 if (get_msr(cpu, MSR_SMI_COUNT, &msr))
1850 t->smi_count = msr & 0xFFFFFFFF;
1852 if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) {
1853 if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1))
1857 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1858 if (get_mp(cpu, mp, &t->counter[i]))
1862 /* collect core counters only for 1st thread in core */
1863 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1866 if (DO_BIC(BIC_CPU_c3)) {
1867 if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3))
1871 if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) {
1872 if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
1874 } else if (do_knl_cstates) {
1875 if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
1879 if (DO_BIC(BIC_CPU_c7))
1880 if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7))
1883 if (DO_BIC(BIC_Mod_c6))
1884 if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us))
1887 if (DO_BIC(BIC_CoreTmp)) {
1888 if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
1890 c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
1893 if (do_rapl & RAPL_AMD_F17H) {
1894 if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr))
1896 c->core_energy = msr & 0xFFFFFFFF;
1899 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1900 if (get_mp(cpu, mp, &c->counter[i]))
1904 /* collect package counters only for 1st core in package */
1905 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1908 if (DO_BIC(BIC_Totl_c0)) {
1909 if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0))
1912 if (DO_BIC(BIC_Any_c0)) {
1913 if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0))
1916 if (DO_BIC(BIC_GFX_c0)) {
1917 if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0))
1920 if (DO_BIC(BIC_CPUGFX)) {
1921 if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0))
1924 if (DO_BIC(BIC_Pkgpc3))
1925 if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3))
1927 if (DO_BIC(BIC_Pkgpc6)) {
1928 if (do_slm_cstates) {
1929 if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6))
1932 if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6))
1937 if (DO_BIC(BIC_Pkgpc2))
1938 if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2))
1940 if (DO_BIC(BIC_Pkgpc7))
1941 if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7))
1943 if (DO_BIC(BIC_Pkgpc8))
1944 if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8))
1946 if (DO_BIC(BIC_Pkgpc9))
1947 if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9))
1949 if (DO_BIC(BIC_Pkgpc10))
1950 if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10))
1953 if (DO_BIC(BIC_CPU_LPI))
1954 p->cpu_lpi = cpuidle_cur_cpu_lpi_us;
1955 if (DO_BIC(BIC_SYS_LPI))
1956 p->sys_lpi = cpuidle_cur_sys_lpi_us;
1958 if (do_rapl & RAPL_PKG) {
1959 if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr))
1961 p->energy_pkg = msr & 0xFFFFFFFF;
1963 if (do_rapl & RAPL_CORES_ENERGY_STATUS) {
1964 if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr))
1966 p->energy_cores = msr & 0xFFFFFFFF;
1968 if (do_rapl & RAPL_DRAM) {
1969 if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr))
1971 p->energy_dram = msr & 0xFFFFFFFF;
1973 if (do_rapl & RAPL_GFX) {
1974 if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr))
1976 p->energy_gfx = msr & 0xFFFFFFFF;
1978 if (do_rapl & RAPL_PKG_PERF_STATUS) {
1979 if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr))
1981 p->rapl_pkg_perf_status = msr & 0xFFFFFFFF;
1983 if (do_rapl & RAPL_DRAM_PERF_STATUS) {
1984 if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr))
1986 p->rapl_dram_perf_status = msr & 0xFFFFFFFF;
1988 if (do_rapl & RAPL_AMD_F17H) {
1989 if (get_msr(cpu, MSR_PKG_ENERGY_STAT, &msr))
1991 p->energy_pkg = msr & 0xFFFFFFFF;
1993 if (DO_BIC(BIC_PkgTmp)) {
1994 if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
1996 p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
1999 if (DO_BIC(BIC_GFX_rc6))
2000 p->gfx_rc6_ms = gfx_cur_rc6_ms;
2002 if (DO_BIC(BIC_GFXMHz))
2003 p->gfx_mhz = gfx_cur_mhz;
2005 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
2006 if (get_mp(cpu, mp, &p->counter[i]))
2010 gettimeofday(&t->tv_end, (struct timezone *)NULL);
2016 * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit:
2017 * If you change the values, note they are used both in comparisons
2018 * (>= PCL__7) and to index pkg_cstate_limit_strings[].
2021 #define PCLUKN 0 /* Unknown */
2022 #define PCLRSV 1 /* Reserved */
2023 #define PCL__0 2 /* PC0 */
2024 #define PCL__1 3 /* PC1 */
2025 #define PCL__2 4 /* PC2 */
2026 #define PCL__3 5 /* PC3 */
2027 #define PCL__4 6 /* PC4 */
2028 #define PCL__6 7 /* PC6 */
2029 #define PCL_6N 8 /* PC6 No Retention */
2030 #define PCL_6R 9 /* PC6 Retention */
2031 #define PCL__7 10 /* PC7 */
2032 #define PCL_7S 11 /* PC7 Shrink */
2033 #define PCL__8 12 /* PC8 */
2034 #define PCL__9 13 /* PC9 */
2035 #define PCL_10 14 /* PC10 */
2036 #define PCLUNL 15 /* Unlimited */
2038 int pkg_cstate_limit = PCLUKN;
2039 char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2",
2040 "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"};
2042 int nhm_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
2043 int snb_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
2044 int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
2045 int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7};
2046 int amt_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
2047 int phi_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
2048 int glm_pkg_cstate_limits[16] = {PCLUNL, PCL__1, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCL_10, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
2049 int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV};
2053 calculate_tsc_tweak()
2055 tsc_tweak = base_hz / tsc_hz;
2059 dump_nhm_platform_info(void)
2061 unsigned long long msr;
2064 get_msr(base_cpu, MSR_PLATFORM_INFO, &msr);
2066 fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr);
2068 ratio = (msr >> 40) & 0xFF;
2069 fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n",
2070 ratio, bclk, ratio * bclk);
2072 ratio = (msr >> 8) & 0xFF;
2073 fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n",
2074 ratio, bclk, ratio * bclk);
2076 get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr);
2077 fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n",
2078 base_cpu, msr, msr & 0x2 ? "EN" : "DIS");
2084 dump_hsw_turbo_ratio_limits(void)
2086 unsigned long long msr;
2089 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr);
2091 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr);
2093 ratio = (msr >> 8) & 0xFF;
2095 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n",
2096 ratio, bclk, ratio * bclk);
2098 ratio = (msr >> 0) & 0xFF;
2100 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n",
2101 ratio, bclk, ratio * bclk);
2106 dump_ivt_turbo_ratio_limits(void)
2108 unsigned long long msr;
2111 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr);
2113 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr);
2115 ratio = (msr >> 56) & 0xFF;
2117 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n",
2118 ratio, bclk, ratio * bclk);
2120 ratio = (msr >> 48) & 0xFF;
2122 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n",
2123 ratio, bclk, ratio * bclk);
2125 ratio = (msr >> 40) & 0xFF;
2127 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n",
2128 ratio, bclk, ratio * bclk);
2130 ratio = (msr >> 32) & 0xFF;
2132 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n",
2133 ratio, bclk, ratio * bclk);
2135 ratio = (msr >> 24) & 0xFF;
2137 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n",
2138 ratio, bclk, ratio * bclk);
2140 ratio = (msr >> 16) & 0xFF;
2142 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n",
2143 ratio, bclk, ratio * bclk);
2145 ratio = (msr >> 8) & 0xFF;
2147 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n",
2148 ratio, bclk, ratio * bclk);
2150 ratio = (msr >> 0) & 0xFF;
2152 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n",
2153 ratio, bclk, ratio * bclk);
2156 int has_turbo_ratio_group_limits(int family, int model)
2163 case INTEL_FAM6_ATOM_GOLDMONT:
2164 case INTEL_FAM6_SKYLAKE_X:
2165 case INTEL_FAM6_ATOM_GOLDMONT_X:
2172 dump_turbo_ratio_limits(int family, int model)
2174 unsigned long long msr, core_counts;
2175 unsigned int ratio, group_size;
2177 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
2178 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr);
2180 if (has_turbo_ratio_group_limits(family, model)) {
2181 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts);
2182 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts);
2184 core_counts = 0x0807060504030201;
2187 ratio = (msr >> 56) & 0xFF;
2188 group_size = (core_counts >> 56) & 0xFF;
2190 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2191 ratio, bclk, ratio * bclk, group_size);
2193 ratio = (msr >> 48) & 0xFF;
2194 group_size = (core_counts >> 48) & 0xFF;
2196 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2197 ratio, bclk, ratio * bclk, group_size);
2199 ratio = (msr >> 40) & 0xFF;
2200 group_size = (core_counts >> 40) & 0xFF;
2202 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2203 ratio, bclk, ratio * bclk, group_size);
2205 ratio = (msr >> 32) & 0xFF;
2206 group_size = (core_counts >> 32) & 0xFF;
2208 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2209 ratio, bclk, ratio * bclk, group_size);
2211 ratio = (msr >> 24) & 0xFF;
2212 group_size = (core_counts >> 24) & 0xFF;
2214 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2215 ratio, bclk, ratio * bclk, group_size);
2217 ratio = (msr >> 16) & 0xFF;
2218 group_size = (core_counts >> 16) & 0xFF;
2220 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2221 ratio, bclk, ratio * bclk, group_size);
2223 ratio = (msr >> 8) & 0xFF;
2224 group_size = (core_counts >> 8) & 0xFF;
2226 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2227 ratio, bclk, ratio * bclk, group_size);
2229 ratio = (msr >> 0) & 0xFF;
2230 group_size = (core_counts >> 0) & 0xFF;
2232 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2233 ratio, bclk, ratio * bclk, group_size);
2238 dump_atom_turbo_ratio_limits(void)
2240 unsigned long long msr;
2243 get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr);
2244 fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF);
2246 ratio = (msr >> 0) & 0x3F;
2248 fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n",
2249 ratio, bclk, ratio * bclk);
2251 ratio = (msr >> 8) & 0x3F;
2253 fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n",
2254 ratio, bclk, ratio * bclk);
2256 ratio = (msr >> 16) & 0x3F;
2258 fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n",
2259 ratio, bclk, ratio * bclk);
2261 get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr);
2262 fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF);
2264 ratio = (msr >> 24) & 0x3F;
2266 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n",
2267 ratio, bclk, ratio * bclk);
2269 ratio = (msr >> 16) & 0x3F;
2271 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n",
2272 ratio, bclk, ratio * bclk);
2274 ratio = (msr >> 8) & 0x3F;
2276 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n",
2277 ratio, bclk, ratio * bclk);
2279 ratio = (msr >> 0) & 0x3F;
2281 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n",
2282 ratio, bclk, ratio * bclk);
2286 dump_knl_turbo_ratio_limits(void)
2288 const unsigned int buckets_no = 7;
2290 unsigned long long msr;
2291 int delta_cores, delta_ratio;
2293 unsigned int cores[buckets_no];
2294 unsigned int ratio[buckets_no];
2296 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
2298 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n",
2302 * Turbo encoding in KNL is as follows:
2304 * [7:1] -- Base value of number of active cores of bucket 1.
2305 * [15:8] -- Base value of freq ratio of bucket 1.
2306 * [20:16] -- +ve delta of number of active cores of bucket 2.
2307 * i.e. active cores of bucket 2 =
2308 * active cores of bucket 1 + delta
2309 * [23:21] -- Negative delta of freq ratio of bucket 2.
2310 * i.e. freq ratio of bucket 2 =
2311 * freq ratio of bucket 1 - delta
2312 * [28:24]-- +ve delta of number of active cores of bucket 3.
2313 * [31:29]-- -ve delta of freq ratio of bucket 3.
2314 * [36:32]-- +ve delta of number of active cores of bucket 4.
2315 * [39:37]-- -ve delta of freq ratio of bucket 4.
2316 * [44:40]-- +ve delta of number of active cores of bucket 5.
2317 * [47:45]-- -ve delta of freq ratio of bucket 5.
2318 * [52:48]-- +ve delta of number of active cores of bucket 6.
2319 * [55:53]-- -ve delta of freq ratio of bucket 6.
2320 * [60:56]-- +ve delta of number of active cores of bucket 7.
2321 * [63:61]-- -ve delta of freq ratio of bucket 7.
2325 cores[b_nr] = (msr & 0xFF) >> 1;
2326 ratio[b_nr] = (msr >> 8) & 0xFF;
2328 for (i = 16; i < 64; i += 8) {
2329 delta_cores = (msr >> i) & 0x1F;
2330 delta_ratio = (msr >> (i + 5)) & 0x7;
2332 cores[b_nr + 1] = cores[b_nr] + delta_cores;
2333 ratio[b_nr + 1] = ratio[b_nr] - delta_ratio;
2337 for (i = buckets_no - 1; i >= 0; i--)
2338 if (i > 0 ? ratio[i] != ratio[i - 1] : 1)
2340 "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2341 ratio[i], bclk, ratio[i] * bclk, cores[i]);
2345 dump_nhm_cst_cfg(void)
2347 unsigned long long msr;
2349 get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr);
2351 fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr);
2353 fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)",
2354 (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "",
2355 (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "",
2356 (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "",
2357 (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "",
2358 (msr & (1 << 15)) ? "" : "UN",
2359 (unsigned int)msr & 0xF,
2360 pkg_cstate_limit_strings[pkg_cstate_limit]);
2362 #define AUTOMATIC_CSTATE_CONVERSION (1UL << 16)
2363 if (has_automatic_cstate_conversion) {
2364 fprintf(outf, ", automatic c-state conversion=%s",
2365 (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off");
2368 fprintf(outf, ")\n");
2374 dump_config_tdp(void)
2376 unsigned long long msr;
2378 get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr);
2379 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr);
2380 fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF);
2382 get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr);
2383 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr);
2385 fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF);
2386 fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF);
2387 fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF);
2388 fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF);
2390 fprintf(outf, ")\n");
2392 get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr);
2393 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr);
2395 fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF);
2396 fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF);
2397 fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF);
2398 fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF);
2400 fprintf(outf, ")\n");
2402 get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr);
2403 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr);
2405 fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3);
2406 fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
2407 fprintf(outf, ")\n");
2409 get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr);
2410 fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr);
2411 fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF);
2412 fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
2413 fprintf(outf, ")\n");
2416 unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 };
2418 void print_irtl(void)
2420 unsigned long long msr;
2422 get_msr(base_cpu, MSR_PKGC3_IRTL, &msr);
2423 fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr);
2424 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2425 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2427 get_msr(base_cpu, MSR_PKGC6_IRTL, &msr);
2428 fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr);
2429 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2430 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2432 get_msr(base_cpu, MSR_PKGC7_IRTL, &msr);
2433 fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr);
2434 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2435 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2440 get_msr(base_cpu, MSR_PKGC8_IRTL, &msr);
2441 fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr);
2442 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2443 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2445 get_msr(base_cpu, MSR_PKGC9_IRTL, &msr);
2446 fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr);
2447 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2448 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2450 get_msr(base_cpu, MSR_PKGC10_IRTL, &msr);
2451 fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr);
2452 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2453 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2456 void free_fd_percpu(void)
2460 for (i = 0; i < topo.max_cpu_num + 1; ++i) {
2461 if (fd_percpu[i] != 0)
2462 close(fd_percpu[i]);
2468 void free_all_buffers(void)
2472 CPU_FREE(cpu_present_set);
2473 cpu_present_set = NULL;
2474 cpu_present_setsize = 0;
2476 CPU_FREE(cpu_affinity_set);
2477 cpu_affinity_set = NULL;
2478 cpu_affinity_setsize = 0;
2486 package_even = NULL;
2496 free(output_buffer);
2497 output_buffer = NULL;
2502 free(irq_column_2_cpu);
2505 for (i = 0; i <= topo.max_cpu_num; ++i) {
2506 if (cpus[i].put_ids)
2507 CPU_FREE(cpus[i].put_ids);
2514 * Parse a file containing a single int.
2515 * Return 0 if file can not be opened
2516 * Exit if file can be opened, but can not be parsed
2518 int parse_int_file(const char *fmt, ...)
2521 char path[PATH_MAX];
2525 va_start(args, fmt);
2526 vsnprintf(path, sizeof(path), fmt, args);
2528 filep = fopen(path, "r");
2531 if (fscanf(filep, "%d", &value) != 1)
2532 err(1, "%s: failed to parse number from file", path);
2538 * cpu_is_first_core_in_package(cpu)
2539 * return 1 if given CPU is 1st core in package
2541 int cpu_is_first_core_in_package(int cpu)
2543 return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu);
2546 int get_physical_package_id(int cpu)
2548 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu);
2551 int get_die_id(int cpu)
2553 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu);
2556 int get_core_id(int cpu)
2558 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu);
2561 void set_node_data(void)
2563 int pkg, node, lnode, cpu, cpux;
2566 /* initialize logical_node_id */
2567 for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu)
2568 cpus[cpu].logical_node_id = -1;
2571 for (pkg = 0; pkg < topo.num_packages; pkg++) {
2573 for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) {
2574 if (cpus[cpu].physical_package_id != pkg)
2576 /* find a cpu with an unset logical_node_id */
2577 if (cpus[cpu].logical_node_id != -1)
2579 cpus[cpu].logical_node_id = lnode;
2580 node = cpus[cpu].physical_node_id;
2583 * find all matching cpus on this pkg and set
2584 * the logical_node_id
2586 for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) {
2587 if ((cpus[cpux].physical_package_id == pkg) &&
2588 (cpus[cpux].physical_node_id == node)) {
2589 cpus[cpux].logical_node_id = lnode;
2594 if (lnode > topo.nodes_per_pkg)
2595 topo.nodes_per_pkg = lnode;
2597 if (cpu_count >= topo.max_cpu_num)
2602 int get_physical_node_id(struct cpu_topology *thiscpu)
2607 int cpu = thiscpu->logical_cpu_id;
2609 for (i = 0; i <= topo.max_cpu_num; i++) {
2610 sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist",
2612 filep = fopen(path, "r");
2621 int get_thread_siblings(struct cpu_topology *thiscpu)
2623 char path[80], character;
2626 int so, shift, sib_core;
2627 int cpu = thiscpu->logical_cpu_id;
2628 int offset = topo.max_cpu_num + 1;
2632 thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1));
2633 if (thiscpu->thread_id < 0)
2634 thiscpu->thread_id = thread_id++;
2635 if (!thiscpu->put_ids)
2638 size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
2639 CPU_ZERO_S(size, thiscpu->put_ids);
2642 "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu);
2643 filep = fopen_or_die(path, "r");
2645 offset -= BITMASK_SIZE;
2646 if (fscanf(filep, "%lx%c", &map, &character) != 2)
2647 err(1, "%s: failed to parse file", path);
2648 for (shift = 0; shift < BITMASK_SIZE; shift++) {
2649 if ((map >> shift) & 0x1) {
2650 so = shift + offset;
2651 sib_core = get_core_id(so);
2652 if (sib_core == thiscpu->physical_core_id) {
2653 CPU_SET_S(so, size, thiscpu->put_ids);
2655 (cpus[so].thread_id < 0))
2656 cpus[so].thread_id =
2661 } while (!strncmp(&character, ",", 1));
2664 return CPU_COUNT_S(size, thiscpu->put_ids);
2668 * run func(thread, core, package) in topology order
2669 * skip non-present cpus
2672 int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *,
2673 struct pkg_data *, struct thread_data *, struct core_data *,
2674 struct pkg_data *), struct thread_data *thread_base,
2675 struct core_data *core_base, struct pkg_data *pkg_base,
2676 struct thread_data *thread_base2, struct core_data *core_base2,
2677 struct pkg_data *pkg_base2)
2679 int retval, pkg_no, node_no, core_no, thread_no;
2681 for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) {
2682 for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) {
2683 for (core_no = 0; core_no < topo.cores_per_node;
2685 for (thread_no = 0; thread_no <
2686 topo.threads_per_core; ++thread_no) {
2687 struct thread_data *t, *t2;
2688 struct core_data *c, *c2;
2689 struct pkg_data *p, *p2;
2691 t = GET_THREAD(thread_base, thread_no,
2695 if (cpu_is_not_present(t->cpu_id))
2698 t2 = GET_THREAD(thread_base2, thread_no,
2702 c = GET_CORE(core_base, core_no,
2704 c2 = GET_CORE(core_base2, core_no,
2708 p = GET_PKG(pkg_base, pkg_no);
2709 p2 = GET_PKG(pkg_base2, pkg_no);
2711 retval = func(t, c, p, t2, c2, p2);
2722 * run func(cpu) on every cpu in /proc/stat
2723 * return max_cpu number
2725 int for_all_proc_cpus(int (func)(int))
2731 fp = fopen_or_die(proc_stat, "r");
2733 retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n");
2735 err(1, "%s: failed to parse format", proc_stat);
2738 retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num);
2742 retval = func(cpu_num);
2752 void re_initialize(void)
2755 setup_all_buffers();
2756 printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus);
2759 void set_max_cpu_num(void)
2762 unsigned long dummy;
2764 topo.max_cpu_num = 0;
2765 filep = fopen_or_die(
2766 "/sys/devices/system/cpu/cpu0/topology/thread_siblings",
2768 while (fscanf(filep, "%lx,", &dummy) == 1)
2769 topo.max_cpu_num += BITMASK_SIZE;
2771 topo.max_cpu_num--; /* 0 based */
2776 * remember the last one seen, it will be the max
2778 int count_cpus(int cpu)
2783 int mark_cpu_present(int cpu)
2785 CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set);
2789 int init_thread_id(int cpu)
2791 cpus[cpu].thread_id = -1;
2796 * snapshot_proc_interrupts()
2798 * read and record summary of /proc/interrupts
2800 * return 1 if config change requires a restart, else return 0
2802 int snapshot_proc_interrupts(void)
2808 fp = fopen_or_die("/proc/interrupts", "r");
2812 /* read 1st line of /proc/interrupts to get cpu* name for each column */
2813 for (column = 0; column < topo.num_cpus; ++column) {
2816 retval = fscanf(fp, " CPU%d", &cpu_number);
2820 if (cpu_number > topo.max_cpu_num) {
2821 warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num);
2825 irq_column_2_cpu[column] = cpu_number;
2826 irqs_per_cpu[cpu_number] = 0;
2829 /* read /proc/interrupt count lines and sum up irqs per cpu */
2834 retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */
2838 /* read the count per cpu */
2839 for (column = 0; column < topo.num_cpus; ++column) {
2841 int cpu_number, irq_count;
2843 retval = fscanf(fp, " %d", &irq_count);
2847 cpu_number = irq_column_2_cpu[column];
2848 irqs_per_cpu[cpu_number] += irq_count;
2852 while (getc(fp) != '\n')
2853 ; /* flush interrupt description */
2859 * snapshot_gfx_rc6_ms()
2861 * record snapshot of
2862 * /sys/class/drm/card0/power/rc6_residency_ms
2864 * return 1 if config change requires a restart, else return 0
2866 int snapshot_gfx_rc6_ms(void)
2871 fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r");
2873 retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms);
2882 * snapshot_gfx_mhz()
2884 * record snapshot of
2885 * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz
2887 * return 1 if config change requires a restart, else return 0
2889 int snapshot_gfx_mhz(void)
2895 fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r");
2901 retval = fscanf(fp, "%d", &gfx_cur_mhz);
2909 * snapshot_cpu_lpi()
2911 * record snapshot of
2912 * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us
2914 * return 1 if config change requires a restart, else return 0
2916 int snapshot_cpu_lpi_us(void)
2921 fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r");
2923 retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us);
2925 fprintf(stderr, "Disabling Low Power Idle CPU output\n");
2926 BIC_NOT_PRESENT(BIC_CPU_LPI);
2935 * snapshot_sys_lpi()
2937 * record snapshot of
2938 * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us
2940 * return 1 if config change requires a restart, else return 0
2942 int snapshot_sys_lpi_us(void)
2947 fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r");
2949 retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us);
2951 fprintf(stderr, "Disabling Low Power Idle System output\n");
2952 BIC_NOT_PRESENT(BIC_SYS_LPI);
2960 * snapshot /proc and /sys files
2962 * return 1 if configuration restart needed, else return 0
2964 int snapshot_proc_sysfs_files(void)
2966 if (DO_BIC(BIC_IRQ))
2967 if (snapshot_proc_interrupts())
2970 if (DO_BIC(BIC_GFX_rc6))
2971 snapshot_gfx_rc6_ms();
2973 if (DO_BIC(BIC_GFXMHz))
2976 if (DO_BIC(BIC_CPU_LPI))
2977 snapshot_cpu_lpi_us();
2979 if (DO_BIC(BIC_SYS_LPI))
2980 snapshot_sys_lpi_us();
2987 static void signal_handler (int signal)
2993 fprintf(stderr, " SIGINT\n");
2997 fprintf(stderr, "SIGUSR1\n");
3000 /* make sure this manually-invoked interval is at least 1ms long */
3001 nanosleep(&one_msec, NULL);
3004 void setup_signal_handler(void)
3006 struct sigaction sa;
3008 memset(&sa, 0, sizeof(sa));
3010 sa.sa_handler = &signal_handler;
3012 if (sigaction(SIGINT, &sa, NULL) < 0)
3013 err(1, "sigaction SIGINT");
3014 if (sigaction(SIGUSR1, &sa, NULL) < 0)
3015 err(1, "sigaction SIGUSR1");
3020 struct timeval select_timeout;
3025 FD_SET(0, &readfds);