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10#define _GNU_SOURCE
11#include MSRHEADER
12#include INTEL_FAMILY_HEADER
13#include <stdarg.h>
14#include <stdio.h>
15#include <err.h>
16#include <unistd.h>
17#include <sys/types.h>
18#include <sys/wait.h>
19#include <sys/stat.h>
20#include <sys/select.h>
21#include <sys/resource.h>
22#include <fcntl.h>
23#include <signal.h>
24#include <sys/time.h>
25#include <stdlib.h>
26#include <getopt.h>
27#include <dirent.h>
28#include <string.h>
29#include <ctype.h>
30#include <sched.h>
31#include <time.h>
32#include <cpuid.h>
33#include <linux/capability.h>
34#include <errno.h>
35#include <math.h>
36
37char *proc_stat = "/proc/stat";
38FILE *outf;
39int *fd_percpu;
40struct timeval interval_tv = {5, 0};
41struct timespec interval_ts = {5, 0};
42struct timespec one_msec = {0, 1000000};
43unsigned int num_iterations;
44unsigned int debug;
45unsigned int quiet;
46unsigned int shown;
47unsigned int sums_need_wide_columns;
48unsigned int rapl_joules;
49unsigned int summary_only;
50unsigned int list_header_only;
51unsigned int dump_only;
52unsigned int do_snb_cstates;
53unsigned int do_knl_cstates;
54unsigned int do_slm_cstates;
55unsigned int use_c1_residency_msr;
56unsigned int has_aperf;
57unsigned int has_epb;
58unsigned int do_irtl_snb;
59unsigned int do_irtl_hsw;
60unsigned int units = 1000000;
61unsigned int genuine_intel;
62unsigned int authentic_amd;
63unsigned int max_level, max_extended_level;
64unsigned int has_invariant_tsc;
65unsigned int do_nhm_platform_info;
66unsigned int no_MSR_MISC_PWR_MGMT;
67unsigned int aperf_mperf_multiplier = 1;
68double bclk;
69double base_hz;
70unsigned int has_base_hz;
71double tsc_tweak = 1.0;
72unsigned int show_pkg_only;
73unsigned int show_core_only;
74char *output_buffer, *outp;
75unsigned int do_rapl;
76unsigned int do_dts;
77unsigned int do_ptm;
78unsigned long long gfx_cur_rc6_ms;
79unsigned long long cpuidle_cur_cpu_lpi_us;
80unsigned long long cpuidle_cur_sys_lpi_us;
81unsigned int gfx_cur_mhz;
82unsigned int tcc_activation_temp;
83unsigned int tcc_activation_temp_override;
84double rapl_power_units, rapl_time_units;
85double rapl_dram_energy_units, rapl_energy_units;
86double rapl_joule_counter_range;
87unsigned int do_core_perf_limit_reasons;
88unsigned int has_automatic_cstate_conversion;
89unsigned int do_gfx_perf_limit_reasons;
90unsigned int do_ring_perf_limit_reasons;
91unsigned int crystal_hz;
92unsigned long long tsc_hz;
93int base_cpu;
94double discover_bclk(unsigned int family, unsigned int model);
95unsigned int has_hwp;
96
97unsigned int has_hwp_notify;
98unsigned int has_hwp_activity_window;
99unsigned int has_hwp_epp;
100unsigned int has_hwp_pkg;
101unsigned int has_misc_feature_control;
102unsigned int first_counter_read = 1;
103
104#define RAPL_PKG (1 << 0)
105
106
107#define RAPL_PKG_PERF_STATUS (1 << 1)
108
109#define RAPL_PKG_POWER_INFO (1 << 2)
110
111
112#define RAPL_DRAM (1 << 3)
113
114
115#define RAPL_DRAM_PERF_STATUS (1 << 4)
116
117#define RAPL_DRAM_POWER_INFO (1 << 5)
118
119
120#define RAPL_CORES_POWER_LIMIT (1 << 6)
121
122#define RAPL_CORE_POLICY (1 << 7)
123
124
125#define RAPL_GFX (1 << 8)
126
127
128
129
130#define RAPL_CORES_ENERGY_STATUS (1 << 9)
131
132#define RAPL_PER_CORE_ENERGY (1 << 10)
133
134
135#define RAPL_AMD_F17H (1 << 11)
136
137
138
139#define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT)
140#define TJMAX_DEFAULT 100
141
142
143#define MSR_RAPL_PWR_UNIT 0xc0010299
144#define MSR_CORE_ENERGY_STAT 0xc001029a
145#define MSR_PKG_ENERGY_STAT 0xc001029b
146
147#define MAX(a, b) ((a) > (b) ? (a) : (b))
148
149
150
151
152
153#define NAME_BYTES 20
154#define PATH_BYTES 128
155
156int backwards_count;
157char *progname;
158
159#define CPU_SUBSET_MAXCPUS 1024
160cpu_set_t *cpu_present_set, *cpu_affinity_set, *cpu_subset;
161size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size;
162#define MAX_ADDED_COUNTERS 8
163#define MAX_ADDED_THREAD_COUNTERS 24
164#define BITMASK_SIZE 32
165
166struct thread_data {
167 struct timeval tv_begin;
168 struct timeval tv_end;
169 unsigned long long tsc;
170 unsigned long long aperf;
171 unsigned long long mperf;
172 unsigned long long c1;
173 unsigned long long irq_count;
174 unsigned int smi_count;
175 unsigned int cpu_id;
176 unsigned int apic_id;
177 unsigned int x2apic_id;
178 unsigned int flags;
179#define CPU_IS_FIRST_THREAD_IN_CORE 0x2
180#define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4
181 unsigned long long counter[MAX_ADDED_THREAD_COUNTERS];
182} *thread_even, *thread_odd;
183
184struct core_data {
185 unsigned long long c3;
186 unsigned long long c6;
187 unsigned long long c7;
188 unsigned long long mc6_us;
189 unsigned int core_temp_c;
190 unsigned int core_energy;
191 unsigned int core_id;
192 unsigned long long counter[MAX_ADDED_COUNTERS];
193} *core_even, *core_odd;
194
195struct pkg_data {
196 unsigned long long pc2;
197 unsigned long long pc3;
198 unsigned long long pc6;
199 unsigned long long pc7;
200 unsigned long long pc8;
201 unsigned long long pc9;
202 unsigned long long pc10;
203 unsigned long long cpu_lpi;
204 unsigned long long sys_lpi;
205 unsigned long long pkg_wtd_core_c0;
206 unsigned long long pkg_any_core_c0;
207 unsigned long long pkg_any_gfxe_c0;
208 unsigned long long pkg_both_core_gfxe_c0;
209 long long gfx_rc6_ms;
210 unsigned int gfx_mhz;
211 unsigned int package_id;
212 unsigned int energy_pkg;
213 unsigned int energy_dram;
214 unsigned int energy_cores;
215 unsigned int energy_gfx;
216 unsigned int rapl_pkg_perf_status;
217 unsigned int rapl_dram_perf_status;
218 unsigned int pkg_temp_c;
219 unsigned long long counter[MAX_ADDED_COUNTERS];
220} *package_even, *package_odd;
221
222#define ODD_COUNTERS thread_odd, core_odd, package_odd
223#define EVEN_COUNTERS thread_even, core_even, package_even
224
225#define GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no) \
226 ((thread_base) + \
227 ((pkg_no) * \
228 topo.nodes_per_pkg * topo.cores_per_node * topo.threads_per_core) + \
229 ((node_no) * topo.cores_per_node * topo.threads_per_core) + \
230 ((core_no) * topo.threads_per_core) + \
231 (thread_no))
232
233#define GET_CORE(core_base, core_no, node_no, pkg_no) \
234 ((core_base) + \
235 ((pkg_no) * topo.nodes_per_pkg * topo.cores_per_node) + \
236 ((node_no) * topo.cores_per_node) + \
237 (core_no))
238
239
240#define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no)
241
242enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE};
243enum counter_type {COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC};
244enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT};
245
246struct msr_counter {
247 unsigned int msr_num;
248 char name[NAME_BYTES];
249 char path[PATH_BYTES];
250 unsigned int width;
251 enum counter_type type;
252 enum counter_format format;
253 struct msr_counter *next;
254 unsigned int flags;
255#define FLAGS_HIDE (1 << 0)
256#define FLAGS_SHOW (1 << 1)
257#define SYSFS_PERCPU (1 << 1)
258};
259
260struct sys_counters {
261 unsigned int added_thread_counters;
262 unsigned int added_core_counters;
263 unsigned int added_package_counters;
264 struct msr_counter *tp;
265 struct msr_counter *cp;
266 struct msr_counter *pp;
267} sys;
268
269struct system_summary {
270 struct thread_data threads;
271 struct core_data cores;
272 struct pkg_data packages;
273} average;
274
275struct cpu_topology {
276 int physical_package_id;
277 int die_id;
278 int logical_cpu_id;
279 int physical_node_id;
280 int logical_node_id;
281 int physical_core_id;
282 int thread_id;
283 cpu_set_t *put_ids;
284} *cpus;
285
286struct topo_params {
287 int num_packages;
288 int num_die;
289 int num_cpus;
290 int num_cores;
291 int max_cpu_num;
292 int max_node_num;
293 int nodes_per_pkg;
294 int cores_per_node;
295 int threads_per_core;
296} topo;
297
298struct timeval tv_even, tv_odd, tv_delta;
299
300int *irq_column_2_cpu;
301int *irqs_per_cpu;
302
303void setup_all_buffers(void);
304
305int cpu_is_not_present(int cpu)
306{
307 return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set);
308}
309
310
311
312
313
314int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *),
315 struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base)
316{
317 int retval, pkg_no, core_no, thread_no, node_no;
318
319 for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) {
320 for (node_no = 0; node_no < topo.nodes_per_pkg; node_no++) {
321 for (core_no = 0; core_no < topo.cores_per_node; ++core_no) {
322 for (thread_no = 0; thread_no <
323 topo.threads_per_core; ++thread_no) {
324 struct thread_data *t;
325 struct core_data *c;
326 struct pkg_data *p;
327
328 t = GET_THREAD(thread_base, thread_no,
329 core_no, node_no,
330 pkg_no);
331
332 if (cpu_is_not_present(t->cpu_id))
333 continue;
334
335 c = GET_CORE(core_base, core_no,
336 node_no, pkg_no);
337 p = GET_PKG(pkg_base, pkg_no);
338
339 retval = func(t, c, p);
340 if (retval)
341 return retval;
342 }
343 }
344 }
345 }
346 return 0;
347}
348
349int cpu_migrate(int cpu)
350{
351 CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
352 CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
353 if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1)
354 return -1;
355 else
356 return 0;
357}
358int get_msr_fd(int cpu)
359{
360 char pathname[32];
361 int fd;
362
363 fd = fd_percpu[cpu];
364
365 if (fd)
366 return fd;
367
368 sprintf(pathname, "/dev/cpu/%d/msr", cpu);
369 fd = open(pathname, O_RDONLY);
370 if (fd < 0)
371 err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname);
372
373 fd_percpu[cpu] = fd;
374
375 return fd;
376}
377
378int get_msr(int cpu, off_t offset, unsigned long long *msr)
379{
380 ssize_t retval;
381
382 retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset);
383
384 if (retval != sizeof *msr)
385 err(-1, "cpu%d: msr offset 0x%llx read failed", cpu, (unsigned long long)offset);
386
387 return 0;
388}
389
390
391
392
393
394
395
396struct msr_counter bic[] = {
397 { 0x0, "usec" },
398 { 0x0, "Time_Of_Day_Seconds" },
399 { 0x0, "Package" },
400 { 0x0, "Node" },
401 { 0x0, "Avg_MHz" },
402 { 0x0, "Busy%" },
403 { 0x0, "Bzy_MHz" },
404 { 0x0, "TSC_MHz" },
405 { 0x0, "IRQ" },
406 { 0x0, "SMI", "", 32, 0, FORMAT_DELTA, NULL},
407 { 0x0, "sysfs" },
408 { 0x0, "CPU%c1" },
409 { 0x0, "CPU%c3" },
410 { 0x0, "CPU%c6" },
411 { 0x0, "CPU%c7" },
412 { 0x0, "ThreadC" },
413 { 0x0, "CoreTmp" },
414 { 0x0, "CoreCnt" },
415 { 0x0, "PkgTmp" },
416 { 0x0, "GFX%rc6" },
417 { 0x0, "GFXMHz" },
418 { 0x0, "Pkg%pc2" },
419 { 0x0, "Pkg%pc3" },
420 { 0x0, "Pkg%pc6" },
421 { 0x0, "Pkg%pc7" },
422 { 0x0, "Pkg%pc8" },
423 { 0x0, "Pkg%pc9" },
424 { 0x0, "Pk%pc10" },
425 { 0x0, "CPU%LPI" },
426 { 0x0, "SYS%LPI" },
427 { 0x0, "PkgWatt" },
428 { 0x0, "CorWatt" },
429 { 0x0, "GFXWatt" },
430 { 0x0, "PkgCnt" },
431 { 0x0, "RAMWatt" },
432 { 0x0, "PKG_%" },
433 { 0x0, "RAM_%" },
434 { 0x0, "Pkg_J" },
435 { 0x0, "Cor_J" },
436 { 0x0, "GFX_J" },
437 { 0x0, "RAM_J" },
438 { 0x0, "Mod%c6" },
439 { 0x0, "Totl%C0" },
440 { 0x0, "Any%C0" },
441 { 0x0, "GFX%C0" },
442 { 0x0, "CPUGFX%" },
443 { 0x0, "Core" },
444 { 0x0, "CPU" },
445 { 0x0, "APIC" },
446 { 0x0, "X2APIC" },
447 { 0x0, "Die" },
448};
449
450#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter))
451#define BIC_USEC (1ULL << 0)
452#define BIC_TOD (1ULL << 1)
453#define BIC_Package (1ULL << 2)
454#define BIC_Node (1ULL << 3)
455#define BIC_Avg_MHz (1ULL << 4)
456#define BIC_Busy (1ULL << 5)
457#define BIC_Bzy_MHz (1ULL << 6)
458#define BIC_TSC_MHz (1ULL << 7)
459#define BIC_IRQ (1ULL << 8)
460#define BIC_SMI (1ULL << 9)
461#define BIC_sysfs (1ULL << 10)
462#define BIC_CPU_c1 (1ULL << 11)
463#define BIC_CPU_c3 (1ULL << 12)
464#define BIC_CPU_c6 (1ULL << 13)
465#define BIC_CPU_c7 (1ULL << 14)
466#define BIC_ThreadC (1ULL << 15)
467#define BIC_CoreTmp (1ULL << 16)
468#define BIC_CoreCnt (1ULL << 17)
469#define BIC_PkgTmp (1ULL << 18)
470#define BIC_GFX_rc6 (1ULL << 19)
471#define BIC_GFXMHz (1ULL << 20)
472#define BIC_Pkgpc2 (1ULL << 21)
473#define BIC_Pkgpc3 (1ULL << 22)
474#define BIC_Pkgpc6 (1ULL << 23)
475#define BIC_Pkgpc7 (1ULL << 24)
476#define BIC_Pkgpc8 (1ULL << 25)
477#define BIC_Pkgpc9 (1ULL << 26)
478#define BIC_Pkgpc10 (1ULL << 27)
479#define BIC_CPU_LPI (1ULL << 28)
480#define BIC_SYS_LPI (1ULL << 29)
481#define BIC_PkgWatt (1ULL << 30)
482#define BIC_CorWatt (1ULL << 31)
483#define BIC_GFXWatt (1ULL << 32)
484#define BIC_PkgCnt (1ULL << 33)
485#define BIC_RAMWatt (1ULL << 34)
486#define BIC_PKG__ (1ULL << 35)
487#define BIC_RAM__ (1ULL << 36)
488#define BIC_Pkg_J (1ULL << 37)
489#define BIC_Cor_J (1ULL << 38)
490#define BIC_GFX_J (1ULL << 39)
491#define BIC_RAM_J (1ULL << 40)
492#define BIC_Mod_c6 (1ULL << 41)
493#define BIC_Totl_c0 (1ULL << 42)
494#define BIC_Any_c0 (1ULL << 43)
495#define BIC_GFX_c0 (1ULL << 44)
496#define BIC_CPUGFX (1ULL << 45)
497#define BIC_Core (1ULL << 46)
498#define BIC_CPU (1ULL << 47)
499#define BIC_APIC (1ULL << 48)
500#define BIC_X2APIC (1ULL << 49)
501#define BIC_Die (1ULL << 50)
502
503#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC)
504
505unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT);
506unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC;
507
508#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME)
509#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME)
510#define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT)
511#define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT)
512
513
514#define MAX_DEFERRED 16
515char *deferred_skip_names[MAX_DEFERRED];
516int deferred_skip_index;
517
518
519
520
521
522enum show_hide_mode { SHOW_LIST, HIDE_LIST } global_show_hide_mode = HIDE_LIST;
523
524void help(void)
525{
526 fprintf(outf,
527 "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n"
528 "\n"
529 "Turbostat forks the specified COMMAND and prints statistics\n"
530 "when COMMAND completes.\n"
531 "If no COMMAND is specified, turbostat wakes every 5-seconds\n"
532 "to print statistics, until interrupted.\n"
533 " -a, --add add a counter\n"
534 " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n"
535 " -c, --cpu cpu-set limit output to summary plus cpu-set:\n"
536 " {core | package | j,k,l..m,n-p }\n"
537 " -d, --debug displays usec, Time_Of_Day_Seconds and more debugging\n"
538 " -D, --Dump displays the raw counter values\n"
539 " -e, --enable [all | column]\n"
540 " shows all or the specified disabled column\n"
541 " -H, --hide [column|column,column,...]\n"
542 " hide the specified column(s)\n"
543 " -i, --interval sec.subsec\n"
544 " Override default 5-second measurement interval\n"
545 " -J, --Joules displays energy in Joules instead of Watts\n"
546 " -l, --list list column headers only\n"
547 " -n, --num_iterations num\n"
548 " number of the measurement iterations\n"
549 " -o, --out file\n"
550 " create or truncate \"file\" for all output\n"
551 " -q, --quiet skip decoding system configuration header\n"
552 " -s, --show [column|column,column,...]\n"
553 " show only the specified column(s)\n"
554 " -S, --Summary\n"
555 " limits output to 1-line system summary per interval\n"
556 " -T, --TCC temperature\n"
557 " sets the Thermal Control Circuit temperature in\n"
558 " degrees Celsius\n"
559 " -h, --help print this help message\n"
560 " -v, --version print version information\n"
561 "\n"
562 "For more help, run \"man turbostat\"\n");
563}
564
565
566
567
568
569
570unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode)
571{
572 int i;
573 unsigned long long retval = 0;
574
575 while (name_list) {
576 char *comma;
577
578 comma = strchr(name_list, ',');
579
580 if (comma)
581 *comma = '\0';
582
583 if (!strcmp(name_list, "all"))
584 return ~0;
585
586 for (i = 0; i < MAX_BIC; ++i) {
587 if (!strcmp(name_list, bic[i].name)) {
588 retval |= (1ULL << i);
589 break;
590 }
591 }
592 if (i == MAX_BIC) {
593 if (mode == SHOW_LIST) {
594 fprintf(stderr, "Invalid counter name: %s\n", name_list);
595 exit(-1);
596 }
597 deferred_skip_names[deferred_skip_index++] = name_list;
598 if (debug)
599 fprintf(stderr, "deferred \"%s\"\n", name_list);
600 if (deferred_skip_index >= MAX_DEFERRED) {
601 fprintf(stderr, "More than max %d un-recognized --skip options '%s'\n",
602 MAX_DEFERRED, name_list);
603 help();
604 exit(1);
605 }
606 }
607
608 name_list = comma;
609 if (name_list)
610 name_list++;
611
612 }
613 return retval;
614}
615
616
617void print_header(char *delim)
618{
619 struct msr_counter *mp;
620 int printed = 0;
621
622 if (DO_BIC(BIC_USEC))
623 outp += sprintf(outp, "%susec", (printed++ ? delim : ""));
624 if (DO_BIC(BIC_TOD))
625 outp += sprintf(outp, "%sTime_Of_Day_Seconds", (printed++ ? delim : ""));
626 if (DO_BIC(BIC_Package))
627 outp += sprintf(outp, "%sPackage", (printed++ ? delim : ""));
628 if (DO_BIC(BIC_Die))
629 outp += sprintf(outp, "%sDie", (printed++ ? delim : ""));
630 if (DO_BIC(BIC_Node))
631 outp += sprintf(outp, "%sNode", (printed++ ? delim : ""));
632 if (DO_BIC(BIC_Core))
633 outp += sprintf(outp, "%sCore", (printed++ ? delim : ""));
634 if (DO_BIC(BIC_CPU))
635 outp += sprintf(outp, "%sCPU", (printed++ ? delim : ""));
636 if (DO_BIC(BIC_APIC))
637 outp += sprintf(outp, "%sAPIC", (printed++ ? delim : ""));
638 if (DO_BIC(BIC_X2APIC))
639 outp += sprintf(outp, "%sX2APIC", (printed++ ? delim : ""));
640 if (DO_BIC(BIC_Avg_MHz))
641 outp += sprintf(outp, "%sAvg_MHz", (printed++ ? delim : ""));
642 if (DO_BIC(BIC_Busy))
643 outp += sprintf(outp, "%sBusy%%", (printed++ ? delim : ""));
644 if (DO_BIC(BIC_Bzy_MHz))
645 outp += sprintf(outp, "%sBzy_MHz", (printed++ ? delim : ""));
646 if (DO_BIC(BIC_TSC_MHz))
647 outp += sprintf(outp, "%sTSC_MHz", (printed++ ? delim : ""));
648
649 if (DO_BIC(BIC_IRQ)) {
650 if (sums_need_wide_columns)
651 outp += sprintf(outp, "%s IRQ", (printed++ ? delim : ""));
652 else
653 outp += sprintf(outp, "%sIRQ", (printed++ ? delim : ""));
654 }
655
656 if (DO_BIC(BIC_SMI))
657 outp += sprintf(outp, "%sSMI", (printed++ ? delim : ""));
658
659 for (mp = sys.tp; mp; mp = mp->next) {
660
661 if (mp->format == FORMAT_RAW) {
662 if (mp->width == 64)
663 outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name);
664 else
665 outp += sprintf(outp, "%s%10.10s", (printed++ ? delim : ""), mp->name);
666 } else {
667 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
668 outp += sprintf(outp, "%s%8s", (printed++ ? delim : ""), mp->name);
669 else
670 outp += sprintf(outp, "%s%s", (printed++ ? delim : ""), mp->name);
671 }
672 }
673
674 if (DO_BIC(BIC_CPU_c1))
675 outp += sprintf(outp, "%sCPU%%c1", (printed++ ? delim : ""));
676 if (DO_BIC(BIC_CPU_c3))
677 outp += sprintf(outp, "%sCPU%%c3", (printed++ ? delim : ""));
678 if (DO_BIC(BIC_CPU_c6))
679 outp += sprintf(outp, "%sCPU%%c6", (printed++ ? delim : ""));
680 if (DO_BIC(BIC_CPU_c7))
681 outp += sprintf(outp, "%sCPU%%c7", (printed++ ? delim : ""));
682
683 if (DO_BIC(BIC_Mod_c6))
684 outp += sprintf(outp, "%sMod%%c6", (printed++ ? delim : ""));
685
686 if (DO_BIC(BIC_CoreTmp))
687 outp += sprintf(outp, "%sCoreTmp", (printed++ ? delim : ""));
688
689 if (do_rapl && !rapl_joules) {
690 if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY))
691 outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : ""));
692 } else if (do_rapl && rapl_joules) {
693 if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY))
694 outp += sprintf(outp, "%sCor_J", (printed++ ? delim : ""));
695 }
696
697 for (mp = sys.cp; mp; mp = mp->next) {
698 if (mp->format == FORMAT_RAW) {
699 if (mp->width == 64)
700 outp += sprintf(outp, "%s%18.18s", delim, mp->name);
701 else
702 outp += sprintf(outp, "%s%10.10s", delim, mp->name);
703 } else {
704 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
705 outp += sprintf(outp, "%s%8s", delim, mp->name);
706 else
707 outp += sprintf(outp, "%s%s", delim, mp->name);
708 }
709 }
710
711 if (DO_BIC(BIC_PkgTmp))
712 outp += sprintf(outp, "%sPkgTmp", (printed++ ? delim : ""));
713
714 if (DO_BIC(BIC_GFX_rc6))
715 outp += sprintf(outp, "%sGFX%%rc6", (printed++ ? delim : ""));
716
717 if (DO_BIC(BIC_GFXMHz))
718 outp += sprintf(outp, "%sGFXMHz", (printed++ ? delim : ""));
719
720 if (DO_BIC(BIC_Totl_c0))
721 outp += sprintf(outp, "%sTotl%%C0", (printed++ ? delim : ""));
722 if (DO_BIC(BIC_Any_c0))
723 outp += sprintf(outp, "%sAny%%C0", (printed++ ? delim : ""));
724 if (DO_BIC(BIC_GFX_c0))
725 outp += sprintf(outp, "%sGFX%%C0", (printed++ ? delim : ""));
726 if (DO_BIC(BIC_CPUGFX))
727 outp += sprintf(outp, "%sCPUGFX%%", (printed++ ? delim : ""));
728
729 if (DO_BIC(BIC_Pkgpc2))
730 outp += sprintf(outp, "%sPkg%%pc2", (printed++ ? delim : ""));
731 if (DO_BIC(BIC_Pkgpc3))
732 outp += sprintf(outp, "%sPkg%%pc3", (printed++ ? delim : ""));
733 if (DO_BIC(BIC_Pkgpc6))
734 outp += sprintf(outp, "%sPkg%%pc6", (printed++ ? delim : ""));
735 if (DO_BIC(BIC_Pkgpc7))
736 outp += sprintf(outp, "%sPkg%%pc7", (printed++ ? delim : ""));
737 if (DO_BIC(BIC_Pkgpc8))
738 outp += sprintf(outp, "%sPkg%%pc8", (printed++ ? delim : ""));
739 if (DO_BIC(BIC_Pkgpc9))
740 outp += sprintf(outp, "%sPkg%%pc9", (printed++ ? delim : ""));
741 if (DO_BIC(BIC_Pkgpc10))
742 outp += sprintf(outp, "%sPk%%pc10", (printed++ ? delim : ""));
743 if (DO_BIC(BIC_CPU_LPI))
744 outp += sprintf(outp, "%sCPU%%LPI", (printed++ ? delim : ""));
745 if (DO_BIC(BIC_SYS_LPI))
746 outp += sprintf(outp, "%sSYS%%LPI", (printed++ ? delim : ""));
747
748 if (do_rapl && !rapl_joules) {
749 if (DO_BIC(BIC_PkgWatt))
750 outp += sprintf(outp, "%sPkgWatt", (printed++ ? delim : ""));
751 if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY))
752 outp += sprintf(outp, "%sCorWatt", (printed++ ? delim : ""));
753 if (DO_BIC(BIC_GFXWatt))
754 outp += sprintf(outp, "%sGFXWatt", (printed++ ? delim : ""));
755 if (DO_BIC(BIC_RAMWatt))
756 outp += sprintf(outp, "%sRAMWatt", (printed++ ? delim : ""));
757 if (DO_BIC(BIC_PKG__))
758 outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : ""));
759 if (DO_BIC(BIC_RAM__))
760 outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : ""));
761 } else if (do_rapl && rapl_joules) {
762 if (DO_BIC(BIC_Pkg_J))
763 outp += sprintf(outp, "%sPkg_J", (printed++ ? delim : ""));
764 if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY))
765 outp += sprintf(outp, "%sCor_J", (printed++ ? delim : ""));
766 if (DO_BIC(BIC_GFX_J))
767 outp += sprintf(outp, "%sGFX_J", (printed++ ? delim : ""));
768 if (DO_BIC(BIC_RAM_J))
769 outp += sprintf(outp, "%sRAM_J", (printed++ ? delim : ""));
770 if (DO_BIC(BIC_PKG__))
771 outp += sprintf(outp, "%sPKG_%%", (printed++ ? delim : ""));
772 if (DO_BIC(BIC_RAM__))
773 outp += sprintf(outp, "%sRAM_%%", (printed++ ? delim : ""));
774 }
775 for (mp = sys.pp; mp; mp = mp->next) {
776 if (mp->format == FORMAT_RAW) {
777 if (mp->width == 64)
778 outp += sprintf(outp, "%s%18.18s", delim, mp->name);
779 else
780 outp += sprintf(outp, "%s%10.10s", delim, mp->name);
781 } else {
782 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
783 outp += sprintf(outp, "%s%8s", delim, mp->name);
784 else
785 outp += sprintf(outp, "%s%s", delim, mp->name);
786 }
787 }
788
789 outp += sprintf(outp, "\n");
790}
791
792int dump_counters(struct thread_data *t, struct core_data *c,
793 struct pkg_data *p)
794{
795 int i;
796 struct msr_counter *mp;
797
798 outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p);
799
800 if (t) {
801 outp += sprintf(outp, "CPU: %d flags 0x%x\n",
802 t->cpu_id, t->flags);
803 outp += sprintf(outp, "TSC: %016llX\n", t->tsc);
804 outp += sprintf(outp, "aperf: %016llX\n", t->aperf);
805 outp += sprintf(outp, "mperf: %016llX\n", t->mperf);
806 outp += sprintf(outp, "c1: %016llX\n", t->c1);
807
808 if (DO_BIC(BIC_IRQ))
809 outp += sprintf(outp, "IRQ: %lld\n", t->irq_count);
810 if (DO_BIC(BIC_SMI))
811 outp += sprintf(outp, "SMI: %d\n", t->smi_count);
812
813 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
814 outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n",
815 i, mp->msr_num, t->counter[i]);
816 }
817 }
818
819 if (c) {
820 outp += sprintf(outp, "core: %d\n", c->core_id);
821 outp += sprintf(outp, "c3: %016llX\n", c->c3);
822 outp += sprintf(outp, "c6: %016llX\n", c->c6);
823 outp += sprintf(outp, "c7: %016llX\n", c->c7);
824 outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c);
825 outp += sprintf(outp, "Joules: %0X\n", c->core_energy);
826
827 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
828 outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n",
829 i, mp->msr_num, c->counter[i]);
830 }
831 outp += sprintf(outp, "mc6_us: %016llX\n", c->mc6_us);
832 }
833
834 if (p) {
835 outp += sprintf(outp, "package: %d\n", p->package_id);
836
837 outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0);
838 outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0);
839 outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0);
840 outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0);
841
842 outp += sprintf(outp, "pc2: %016llX\n", p->pc2);
843 if (DO_BIC(BIC_Pkgpc3))
844 outp += sprintf(outp, "pc3: %016llX\n", p->pc3);
845 if (DO_BIC(BIC_Pkgpc6))
846 outp += sprintf(outp, "pc6: %016llX\n", p->pc6);
847 if (DO_BIC(BIC_Pkgpc7))
848 outp += sprintf(outp, "pc7: %016llX\n", p->pc7);
849 outp += sprintf(outp, "pc8: %016llX\n", p->pc8);
850 outp += sprintf(outp, "pc9: %016llX\n", p->pc9);
851 outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
852 outp += sprintf(outp, "pc10: %016llX\n", p->pc10);
853 outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi);
854 outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi);
855 outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg);
856 outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores);
857 outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx);
858 outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram);
859 outp += sprintf(outp, "Throttle PKG: %0X\n",
860 p->rapl_pkg_perf_status);
861 outp += sprintf(outp, "Throttle RAM: %0X\n",
862 p->rapl_dram_perf_status);
863 outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c);
864
865 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
866 outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n",
867 i, mp->msr_num, p->counter[i]);
868 }
869 }
870
871 outp += sprintf(outp, "\n");
872
873 return 0;
874}
875
876
877
878
879int format_counters(struct thread_data *t, struct core_data *c,
880 struct pkg_data *p)
881{
882 double interval_float, tsc;
883 char *fmt8;
884 int i;
885 struct msr_counter *mp;
886 char *delim = "\t";
887 int printed = 0;
888
889
890 if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
891 return 0;
892
893
894 if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
895 return 0;
896
897
898 if ((t != &average.threads) &&
899 (cpu_subset && !CPU_ISSET_S(t->cpu_id, cpu_subset_size, cpu_subset)))
900 return 0;
901
902 if (DO_BIC(BIC_USEC)) {
903
904 struct timeval tv;
905
906 timersub(&t->tv_end, &t->tv_begin, &tv);
907 outp += sprintf(outp, "%5ld\t", tv.tv_sec * 1000000 + tv.tv_usec);
908 }
909
910
911 if (DO_BIC(BIC_TOD))
912 outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec);
913
914 interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0;
915
916 tsc = t->tsc * tsc_tweak;
917
918
919 if (t == &average.threads) {
920 if (DO_BIC(BIC_Package))
921 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
922 if (DO_BIC(BIC_Die))
923 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
924 if (DO_BIC(BIC_Node))
925 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
926 if (DO_BIC(BIC_Core))
927 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
928 if (DO_BIC(BIC_CPU))
929 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
930 if (DO_BIC(BIC_APIC))
931 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
932 if (DO_BIC(BIC_X2APIC))
933 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
934 } else {
935 if (DO_BIC(BIC_Package)) {
936 if (p)
937 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->package_id);
938 else
939 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
940 }
941 if (DO_BIC(BIC_Die)) {
942 if (c)
943 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].die_id);
944 else
945 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
946 }
947 if (DO_BIC(BIC_Node)) {
948 if (t)
949 outp += sprintf(outp, "%s%d",
950 (printed++ ? delim : ""),
951 cpus[t->cpu_id].physical_node_id);
952 else
953 outp += sprintf(outp, "%s-",
954 (printed++ ? delim : ""));
955 }
956 if (DO_BIC(BIC_Core)) {
957 if (c)
958 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_id);
959 else
960 outp += sprintf(outp, "%s-", (printed++ ? delim : ""));
961 }
962 if (DO_BIC(BIC_CPU))
963 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->cpu_id);
964 if (DO_BIC(BIC_APIC))
965 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->apic_id);
966 if (DO_BIC(BIC_X2APIC))
967 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->x2apic_id);
968 }
969
970 if (DO_BIC(BIC_Avg_MHz))
971 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""),
972 1.0 / units * t->aperf / interval_float);
973
974 if (DO_BIC(BIC_Busy))
975 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->mperf/tsc);
976
977 if (DO_BIC(BIC_Bzy_MHz)) {
978 if (has_base_hz)
979 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf);
980 else
981 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""),
982 tsc / units * t->aperf / t->mperf / interval_float);
983 }
984
985 if (DO_BIC(BIC_TSC_MHz))
986 outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 * t->tsc/units/interval_float);
987
988
989 if (DO_BIC(BIC_IRQ)) {
990 if (sums_need_wide_columns)
991 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->irq_count);
992 else
993 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->irq_count);
994 }
995
996
997 if (DO_BIC(BIC_SMI))
998 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), t->smi_count);
999
1000
1001 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1002 if (mp->format == FORMAT_RAW) {
1003 if (mp->width == 32)
1004 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) t->counter[i]);
1005 else
1006 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), t->counter[i]);
1007 } else if (mp->format == FORMAT_DELTA) {
1008 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
1009 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), t->counter[i]);
1010 else
1011 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), t->counter[i]);
1012 } else if (mp->format == FORMAT_PERCENT) {
1013 if (mp->type == COUNTER_USEC)
1014 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), t->counter[i]/interval_float/10000);
1015 else
1016 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->counter[i]/tsc);
1017 }
1018 }
1019
1020
1021 if (DO_BIC(BIC_CPU_c1))
1022 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * t->c1/tsc);
1023
1024
1025
1026 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1027 goto done;
1028
1029 if (DO_BIC(BIC_CPU_c3))
1030 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c3/tsc);
1031 if (DO_BIC(BIC_CPU_c6))
1032 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c6/tsc);
1033 if (DO_BIC(BIC_CPU_c7))
1034 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->c7/tsc);
1035
1036
1037 if (DO_BIC(BIC_Mod_c6))
1038 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->mc6_us / tsc);
1039
1040 if (DO_BIC(BIC_CoreTmp))
1041 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), c->core_temp_c);
1042
1043 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1044 if (mp->format == FORMAT_RAW) {
1045 if (mp->width == 32)
1046 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) c->counter[i]);
1047 else
1048 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), c->counter[i]);
1049 } else if (mp->format == FORMAT_DELTA) {
1050 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
1051 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), c->counter[i]);
1052 else
1053 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->counter[i]);
1054 } else if (mp->format == FORMAT_PERCENT) {
1055 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * c->counter[i]/tsc);
1056 }
1057 }
1058
1059
1060
1061
1062
1063 if (interval_float < rapl_joule_counter_range)
1064 fmt8 = "%s%.2f";
1065 else
1066 fmt8 = "%6.0f**";
1067
1068 if (DO_BIC(BIC_CorWatt) && (do_rapl & RAPL_PER_CORE_ENERGY))
1069 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units / interval_float);
1070 if (DO_BIC(BIC_Cor_J) && (do_rapl & RAPL_PER_CORE_ENERGY))
1071 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), c->core_energy * rapl_energy_units);
1072
1073
1074 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1075 goto done;
1076
1077
1078 if (DO_BIC(BIC_PkgTmp))
1079 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->pkg_temp_c);
1080
1081
1082 if (DO_BIC(BIC_GFX_rc6)) {
1083 if (p->gfx_rc6_ms == -1) {
1084 outp += sprintf(outp, "%s**.**", (printed++ ? delim : ""));
1085 } else {
1086 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""),
1087 p->gfx_rc6_ms / 10.0 / interval_float);
1088 }
1089 }
1090
1091
1092 if (DO_BIC(BIC_GFXMHz))
1093 outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->gfx_mhz);
1094
1095
1096 if (DO_BIC(BIC_Totl_c0))
1097 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_wtd_core_c0/tsc);
1098 if (DO_BIC(BIC_Any_c0))
1099 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_core_c0/tsc);
1100 if (DO_BIC(BIC_GFX_c0))
1101 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_any_gfxe_c0/tsc);
1102 if (DO_BIC(BIC_CPUGFX))
1103 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pkg_both_core_gfxe_c0/tsc);
1104
1105 if (DO_BIC(BIC_Pkgpc2))
1106 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc2/tsc);
1107 if (DO_BIC(BIC_Pkgpc3))
1108 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc3/tsc);
1109 if (DO_BIC(BIC_Pkgpc6))
1110 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc6/tsc);
1111 if (DO_BIC(BIC_Pkgpc7))
1112 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc7/tsc);
1113 if (DO_BIC(BIC_Pkgpc8))
1114 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc8/tsc);
1115 if (DO_BIC(BIC_Pkgpc9))
1116 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc9/tsc);
1117 if (DO_BIC(BIC_Pkgpc10))
1118 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->pc10/tsc);
1119
1120 if (DO_BIC(BIC_CPU_LPI))
1121 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->cpu_lpi / 1000000.0 / interval_float);
1122 if (DO_BIC(BIC_SYS_LPI))
1123 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->sys_lpi / 1000000.0 / interval_float);
1124
1125 if (DO_BIC(BIC_PkgWatt))
1126 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units / interval_float);
1127 if (DO_BIC(BIC_CorWatt) && !(do_rapl & RAPL_PER_CORE_ENERGY))
1128 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units / interval_float);
1129 if (DO_BIC(BIC_GFXWatt))
1130 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units / interval_float);
1131 if (DO_BIC(BIC_RAMWatt))
1132 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units / interval_float);
1133 if (DO_BIC(BIC_Pkg_J))
1134 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_pkg * rapl_energy_units);
1135 if (DO_BIC(BIC_Cor_J) && !(do_rapl & RAPL_PER_CORE_ENERGY))
1136 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_cores * rapl_energy_units);
1137 if (DO_BIC(BIC_GFX_J))
1138 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_gfx * rapl_energy_units);
1139 if (DO_BIC(BIC_RAM_J))
1140 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), p->energy_dram * rapl_dram_energy_units);
1141 if (DO_BIC(BIC_PKG__))
1142 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float);
1143 if (DO_BIC(BIC_RAM__))
1144 outp += sprintf(outp, fmt8, (printed++ ? delim : ""), 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float);
1145
1146 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1147 if (mp->format == FORMAT_RAW) {
1148 if (mp->width == 32)
1149 outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int) p->counter[i]);
1150 else
1151 outp += sprintf(outp, "%s0x%016llx", (printed++ ? delim : ""), p->counter[i]);
1152 } else if (mp->format == FORMAT_DELTA) {
1153 if ((mp->type == COUNTER_ITEMS) && sums_need_wide_columns)
1154 outp += sprintf(outp, "%s%8lld", (printed++ ? delim : ""), p->counter[i]);
1155 else
1156 outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), p->counter[i]);
1157 } else if (mp->format == FORMAT_PERCENT) {
1158 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 100.0 * p->counter[i]/tsc);
1159 }
1160 }
1161
1162done:
1163 if (*(outp - 1) != '\n')
1164 outp += sprintf(outp, "\n");
1165
1166 return 0;
1167}
1168
1169void flush_output_stdout(void)
1170{
1171 FILE *filep;
1172
1173 if (outf == stderr)
1174 filep = stdout;
1175 else
1176 filep = outf;
1177
1178 fputs(output_buffer, filep);
1179 fflush(filep);
1180
1181 outp = output_buffer;
1182}
1183void flush_output_stderr(void)
1184{
1185 fputs(output_buffer, outf);
1186 fflush(outf);
1187 outp = output_buffer;
1188}
1189void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1190{
1191 static int printed;
1192
1193 if (!printed || !summary_only)
1194 print_header("\t");
1195
1196 format_counters(&average.threads, &average.cores, &average.packages);
1197
1198 printed = 1;
1199
1200 if (summary_only)
1201 return;
1202
1203 for_all_cpus(format_counters, t, c, p);
1204}
1205
1206#define DELTA_WRAP32(new, old) \
1207 if (new > old) { \
1208 old = new - old; \
1209 } else { \
1210 old = 0x100000000 + new - old; \
1211 }
1212
1213int
1214delta_package(struct pkg_data *new, struct pkg_data *old)
1215{
1216 int i;
1217 struct msr_counter *mp;
1218
1219
1220 if (DO_BIC(BIC_Totl_c0))
1221 old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0;
1222 if (DO_BIC(BIC_Any_c0))
1223 old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0;
1224 if (DO_BIC(BIC_GFX_c0))
1225 old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0;
1226 if (DO_BIC(BIC_CPUGFX))
1227 old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0;
1228
1229 old->pc2 = new->pc2 - old->pc2;
1230 if (DO_BIC(BIC_Pkgpc3))
1231 old->pc3 = new->pc3 - old->pc3;
1232 if (DO_BIC(BIC_Pkgpc6))
1233 old->pc6 = new->pc6 - old->pc6;
1234 if (DO_BIC(BIC_Pkgpc7))
1235 old->pc7 = new->pc7 - old->pc7;
1236 old->pc8 = new->pc8 - old->pc8;
1237 old->pc9 = new->pc9 - old->pc9;
1238 old->pc10 = new->pc10 - old->pc10;
1239 old->cpu_lpi = new->cpu_lpi - old->cpu_lpi;
1240 old->sys_lpi = new->sys_lpi - old->sys_lpi;
1241 old->pkg_temp_c = new->pkg_temp_c;
1242
1243
1244 if (old->gfx_rc6_ms > new->gfx_rc6_ms)
1245 old->gfx_rc6_ms = -1;
1246 else
1247 old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms;
1248
1249 old->gfx_mhz = new->gfx_mhz;
1250
1251 DELTA_WRAP32(new->energy_pkg, old->energy_pkg);
1252 DELTA_WRAP32(new->energy_cores, old->energy_cores);
1253 DELTA_WRAP32(new->energy_gfx, old->energy_gfx);
1254 DELTA_WRAP32(new->energy_dram, old->energy_dram);
1255 DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status);
1256 DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status);
1257
1258 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1259 if (mp->format == FORMAT_RAW)
1260 old->counter[i] = new->counter[i];
1261 else
1262 old->counter[i] = new->counter[i] - old->counter[i];
1263 }
1264
1265 return 0;
1266}
1267
1268void
1269delta_core(struct core_data *new, struct core_data *old)
1270{
1271 int i;
1272 struct msr_counter *mp;
1273
1274 old->c3 = new->c3 - old->c3;
1275 old->c6 = new->c6 - old->c6;
1276 old->c7 = new->c7 - old->c7;
1277 old->core_temp_c = new->core_temp_c;
1278 old->mc6_us = new->mc6_us - old->mc6_us;
1279
1280 DELTA_WRAP32(new->core_energy, old->core_energy);
1281
1282 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1283 if (mp->format == FORMAT_RAW)
1284 old->counter[i] = new->counter[i];
1285 else
1286 old->counter[i] = new->counter[i] - old->counter[i];
1287 }
1288}
1289
1290
1291
1292
1293int
1294delta_thread(struct thread_data *new, struct thread_data *old,
1295 struct core_data *core_delta)
1296{
1297 int i;
1298 struct msr_counter *mp;
1299
1300
1301 if (DO_BIC(BIC_APIC))
1302 new->apic_id = old->apic_id;
1303 if (DO_BIC(BIC_X2APIC))
1304 new->x2apic_id = old->x2apic_id;
1305
1306
1307
1308
1309
1310
1311
1312 old->tv_begin = new->tv_begin;
1313 old->tv_end = new->tv_end;
1314
1315 old->tsc = new->tsc - old->tsc;
1316
1317
1318 if (old->tsc < (1000 * 1000))
1319 errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n"
1320 "You can disable all c-states by booting with \"idle=poll\"\n"
1321 "or just the deep ones with \"processor.max_cstate=1\"");
1322
1323 old->c1 = new->c1 - old->c1;
1324
1325 if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
1326 if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) {
1327 old->aperf = new->aperf - old->aperf;
1328 old->mperf = new->mperf - old->mperf;
1329 } else {
1330 return -1;
1331 }
1332 }
1333
1334
1335 if (use_c1_residency_msr) {
1336
1337
1338
1339
1340 } else {
1341
1342
1343
1344
1345
1346 if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > (old->tsc * tsc_tweak))
1347 old->c1 = 0;
1348 else {
1349
1350 old->c1 = (old->tsc * tsc_tweak) - old->mperf - core_delta->c3
1351 - core_delta->c6 - core_delta->c7;
1352 }
1353 }
1354
1355 if (old->mperf == 0) {
1356 if (debug > 1)
1357 fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id);
1358 old->mperf = 1;
1359 }
1360
1361 if (DO_BIC(BIC_IRQ))
1362 old->irq_count = new->irq_count - old->irq_count;
1363
1364 if (DO_BIC(BIC_SMI))
1365 old->smi_count = new->smi_count - old->smi_count;
1366
1367 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1368 if (mp->format == FORMAT_RAW)
1369 old->counter[i] = new->counter[i];
1370 else
1371 old->counter[i] = new->counter[i] - old->counter[i];
1372 }
1373 return 0;
1374}
1375
1376int delta_cpu(struct thread_data *t, struct core_data *c,
1377 struct pkg_data *p, struct thread_data *t2,
1378 struct core_data *c2, struct pkg_data *p2)
1379{
1380 int retval = 0;
1381
1382
1383 if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE)
1384 delta_core(c, c2);
1385
1386
1387 retval = delta_thread(t, t2, c2);
1388 if (retval)
1389 return retval;
1390
1391
1392 if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)
1393 retval = delta_package(p, p2);
1394
1395 return retval;
1396}
1397
1398void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1399{
1400 int i;
1401 struct msr_counter *mp;
1402
1403 t->tv_begin.tv_sec = 0;
1404 t->tv_begin.tv_usec = 0;
1405 t->tv_end.tv_sec = 0;
1406 t->tv_end.tv_usec = 0;
1407
1408 t->tsc = 0;
1409 t->aperf = 0;
1410 t->mperf = 0;
1411 t->c1 = 0;
1412
1413 t->irq_count = 0;
1414 t->smi_count = 0;
1415
1416
1417 t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE;
1418
1419 c->c3 = 0;
1420 c->c6 = 0;
1421 c->c7 = 0;
1422 c->mc6_us = 0;
1423 c->core_temp_c = 0;
1424 c->core_energy = 0;
1425
1426 p->pkg_wtd_core_c0 = 0;
1427 p->pkg_any_core_c0 = 0;
1428 p->pkg_any_gfxe_c0 = 0;
1429 p->pkg_both_core_gfxe_c0 = 0;
1430
1431 p->pc2 = 0;
1432 if (DO_BIC(BIC_Pkgpc3))
1433 p->pc3 = 0;
1434 if (DO_BIC(BIC_Pkgpc6))
1435 p->pc6 = 0;
1436 if (DO_BIC(BIC_Pkgpc7))
1437 p->pc7 = 0;
1438 p->pc8 = 0;
1439 p->pc9 = 0;
1440 p->pc10 = 0;
1441 p->cpu_lpi = 0;
1442 p->sys_lpi = 0;
1443
1444 p->energy_pkg = 0;
1445 p->energy_dram = 0;
1446 p->energy_cores = 0;
1447 p->energy_gfx = 0;
1448 p->rapl_pkg_perf_status = 0;
1449 p->rapl_dram_perf_status = 0;
1450 p->pkg_temp_c = 0;
1451
1452 p->gfx_rc6_ms = 0;
1453 p->gfx_mhz = 0;
1454 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next)
1455 t->counter[i] = 0;
1456
1457 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next)
1458 c->counter[i] = 0;
1459
1460 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next)
1461 p->counter[i] = 0;
1462}
1463int sum_counters(struct thread_data *t, struct core_data *c,
1464 struct pkg_data *p)
1465{
1466 int i;
1467 struct msr_counter *mp;
1468
1469
1470 if (DO_BIC(BIC_APIC))
1471 average.threads.apic_id = t->apic_id;
1472 if (DO_BIC(BIC_X2APIC))
1473 average.threads.x2apic_id = t->x2apic_id;
1474
1475
1476 if (average.threads.tv_begin.tv_sec == 0)
1477 average.threads.tv_begin = t->tv_begin;
1478
1479
1480 average.threads.tv_end = t->tv_end;
1481
1482 average.threads.tsc += t->tsc;
1483 average.threads.aperf += t->aperf;
1484 average.threads.mperf += t->mperf;
1485 average.threads.c1 += t->c1;
1486
1487 average.threads.irq_count += t->irq_count;
1488 average.threads.smi_count += t->smi_count;
1489
1490 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1491 if (mp->format == FORMAT_RAW)
1492 continue;
1493 average.threads.counter[i] += t->counter[i];
1494 }
1495
1496
1497 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1498 return 0;
1499
1500 average.cores.c3 += c->c3;
1501 average.cores.c6 += c->c6;
1502 average.cores.c7 += c->c7;
1503 average.cores.mc6_us += c->mc6_us;
1504
1505 average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c);
1506
1507 average.cores.core_energy += c->core_energy;
1508
1509 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1510 if (mp->format == FORMAT_RAW)
1511 continue;
1512 average.cores.counter[i] += c->counter[i];
1513 }
1514
1515
1516 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1517 return 0;
1518
1519 if (DO_BIC(BIC_Totl_c0))
1520 average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0;
1521 if (DO_BIC(BIC_Any_c0))
1522 average.packages.pkg_any_core_c0 += p->pkg_any_core_c0;
1523 if (DO_BIC(BIC_GFX_c0))
1524 average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0;
1525 if (DO_BIC(BIC_CPUGFX))
1526 average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0;
1527
1528 average.packages.pc2 += p->pc2;
1529 if (DO_BIC(BIC_Pkgpc3))
1530 average.packages.pc3 += p->pc3;
1531 if (DO_BIC(BIC_Pkgpc6))
1532 average.packages.pc6 += p->pc6;
1533 if (DO_BIC(BIC_Pkgpc7))
1534 average.packages.pc7 += p->pc7;
1535 average.packages.pc8 += p->pc8;
1536 average.packages.pc9 += p->pc9;
1537 average.packages.pc10 += p->pc10;
1538
1539 average.packages.cpu_lpi = p->cpu_lpi;
1540 average.packages.sys_lpi = p->sys_lpi;
1541
1542 average.packages.energy_pkg += p->energy_pkg;
1543 average.packages.energy_dram += p->energy_dram;
1544 average.packages.energy_cores += p->energy_cores;
1545 average.packages.energy_gfx += p->energy_gfx;
1546
1547 average.packages.gfx_rc6_ms = p->gfx_rc6_ms;
1548 average.packages.gfx_mhz = p->gfx_mhz;
1549
1550 average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c);
1551
1552 average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status;
1553 average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status;
1554
1555 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1556 if (mp->format == FORMAT_RAW)
1557 continue;
1558 average.packages.counter[i] += p->counter[i];
1559 }
1560 return 0;
1561}
1562
1563
1564
1565
1566void compute_average(struct thread_data *t, struct core_data *c,
1567 struct pkg_data *p)
1568{
1569 int i;
1570 struct msr_counter *mp;
1571
1572 clear_counters(&average.threads, &average.cores, &average.packages);
1573
1574 for_all_cpus(sum_counters, t, c, p);
1575
1576 average.threads.tsc /= topo.num_cpus;
1577 average.threads.aperf /= topo.num_cpus;
1578 average.threads.mperf /= topo.num_cpus;
1579 average.threads.c1 /= topo.num_cpus;
1580
1581 if (average.threads.irq_count > 9999999)
1582 sums_need_wide_columns = 1;
1583
1584 average.cores.c3 /= topo.num_cores;
1585 average.cores.c6 /= topo.num_cores;
1586 average.cores.c7 /= topo.num_cores;
1587 average.cores.mc6_us /= topo.num_cores;
1588
1589 if (DO_BIC(BIC_Totl_c0))
1590 average.packages.pkg_wtd_core_c0 /= topo.num_packages;
1591 if (DO_BIC(BIC_Any_c0))
1592 average.packages.pkg_any_core_c0 /= topo.num_packages;
1593 if (DO_BIC(BIC_GFX_c0))
1594 average.packages.pkg_any_gfxe_c0 /= topo.num_packages;
1595 if (DO_BIC(BIC_CPUGFX))
1596 average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages;
1597
1598 average.packages.pc2 /= topo.num_packages;
1599 if (DO_BIC(BIC_Pkgpc3))
1600 average.packages.pc3 /= topo.num_packages;
1601 if (DO_BIC(BIC_Pkgpc6))
1602 average.packages.pc6 /= topo.num_packages;
1603 if (DO_BIC(BIC_Pkgpc7))
1604 average.packages.pc7 /= topo.num_packages;
1605
1606 average.packages.pc8 /= topo.num_packages;
1607 average.packages.pc9 /= topo.num_packages;
1608 average.packages.pc10 /= topo.num_packages;
1609
1610 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1611 if (mp->format == FORMAT_RAW)
1612 continue;
1613 if (mp->type == COUNTER_ITEMS) {
1614 if (average.threads.counter[i] > 9999999)
1615 sums_need_wide_columns = 1;
1616 continue;
1617 }
1618 average.threads.counter[i] /= topo.num_cpus;
1619 }
1620 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1621 if (mp->format == FORMAT_RAW)
1622 continue;
1623 if (mp->type == COUNTER_ITEMS) {
1624 if (average.cores.counter[i] > 9999999)
1625 sums_need_wide_columns = 1;
1626 }
1627 average.cores.counter[i] /= topo.num_cores;
1628 }
1629 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1630 if (mp->format == FORMAT_RAW)
1631 continue;
1632 if (mp->type == COUNTER_ITEMS) {
1633 if (average.packages.counter[i] > 9999999)
1634 sums_need_wide_columns = 1;
1635 }
1636 average.packages.counter[i] /= topo.num_packages;
1637 }
1638}
1639
1640static unsigned long long rdtsc(void)
1641{
1642 unsigned int low, high;
1643
1644 asm volatile("rdtsc" : "=a" (low), "=d" (high));
1645
1646 return low | ((unsigned long long)high) << 32;
1647}
1648
1649
1650
1651
1652FILE *fopen_or_die(const char *path, const char *mode)
1653{
1654 FILE *filep = fopen(path, mode);
1655
1656 if (!filep)
1657 err(1, "%s: open failed", path);
1658 return filep;
1659}
1660
1661
1662
1663
1664
1665unsigned long long snapshot_sysfs_counter(char *path)
1666{
1667 FILE *fp;
1668 int retval;
1669 unsigned long long counter;
1670
1671 fp = fopen_or_die(path, "r");
1672
1673 retval = fscanf(fp, "%lld", &counter);
1674 if (retval != 1)
1675 err(1, "snapshot_sysfs_counter(%s)", path);
1676
1677 fclose(fp);
1678
1679 return counter;
1680}
1681
1682int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp)
1683{
1684 if (mp->msr_num != 0) {
1685 if (get_msr(cpu, mp->msr_num, counterp))
1686 return -1;
1687 } else {
1688 char path[128 + PATH_BYTES];
1689
1690 if (mp->flags & SYSFS_PERCPU) {
1691 sprintf(path, "/sys/devices/system/cpu/cpu%d/%s",
1692 cpu, mp->path);
1693
1694 *counterp = snapshot_sysfs_counter(path);
1695 } else {
1696 *counterp = snapshot_sysfs_counter(mp->path);
1697 }
1698 }
1699
1700 return 0;
1701}
1702
1703void get_apic_id(struct thread_data *t)
1704{
1705 unsigned int eax, ebx, ecx, edx;
1706
1707 if (DO_BIC(BIC_APIC)) {
1708 eax = ebx = ecx = edx = 0;
1709 __cpuid(1, eax, ebx, ecx, edx);
1710
1711 t->apic_id = (ebx >> 24) & 0xff;
1712 }
1713
1714 if (!DO_BIC(BIC_X2APIC))
1715 return;
1716
1717 if (authentic_amd) {
1718 unsigned int topology_extensions;
1719
1720 if (max_extended_level < 0x8000001e)
1721 return;
1722
1723 eax = ebx = ecx = edx = 0;
1724 __cpuid(0x80000001, eax, ebx, ecx, edx);
1725 topology_extensions = ecx & (1 << 22);
1726
1727 if (topology_extensions == 0)
1728 return;
1729
1730 eax = ebx = ecx = edx = 0;
1731 __cpuid(0x8000001e, eax, ebx, ecx, edx);
1732
1733 t->x2apic_id = eax;
1734 return;
1735 }
1736
1737 if (!genuine_intel)
1738 return;
1739
1740 if (max_level < 0xb)
1741 return;
1742
1743 ecx = 0;
1744 __cpuid(0xb, eax, ebx, ecx, edx);
1745 t->x2apic_id = edx;
1746
1747 if (debug && (t->apic_id != (t->x2apic_id & 0xff)))
1748 fprintf(outf, "cpu%d: BIOS BUG: apic 0x%x x2apic 0x%x\n",
1749 t->cpu_id, t->apic_id, t->x2apic_id);
1750}
1751
1752
1753
1754
1755
1756
1757int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
1758{
1759 int cpu = t->cpu_id;
1760 unsigned long long msr;
1761 int aperf_mperf_retry_count = 0;
1762 struct msr_counter *mp;
1763 int i;
1764
1765 gettimeofday(&t->tv_begin, (struct timezone *)NULL);
1766
1767 if (cpu_migrate(cpu)) {
1768 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
1769 return -1;
1770 }
1771
1772 if (first_counter_read)
1773 get_apic_id(t);
1774retry:
1775 t->tsc = rdtsc();
1776
1777 if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) {
1778 unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time;
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795 if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
1796 return -3;
1797
1798 t->tsc = rdtsc();
1799
1800 tsc_before = t->tsc;
1801
1802 if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
1803 return -3;
1804
1805 tsc_between = rdtsc();
1806
1807 if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf))
1808 return -4;
1809
1810 tsc_after = rdtsc();
1811
1812 aperf_time = tsc_between - tsc_before;
1813 mperf_time = tsc_after - tsc_between;
1814
1815
1816
1817
1818
1819 if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) {
1820 aperf_mperf_retry_count++;
1821 if (aperf_mperf_retry_count < 5)
1822 goto retry;
1823 else
1824 warnx("cpu%d jitter %lld %lld",
1825 cpu, aperf_time, mperf_time);
1826 }
1827 aperf_mperf_retry_count = 0;
1828
1829 t->aperf = t->aperf * aperf_mperf_multiplier;
1830 t->mperf = t->mperf * aperf_mperf_multiplier;
1831 }
1832
1833 if (DO_BIC(BIC_IRQ))
1834 t->irq_count = irqs_per_cpu[cpu];
1835 if (DO_BIC(BIC_SMI)) {
1836 if (get_msr(cpu, MSR_SMI_COUNT, &msr))
1837 return -5;
1838 t->smi_count = msr & 0xFFFFFFFF;
1839 }
1840 if (DO_BIC(BIC_CPU_c1) && use_c1_residency_msr) {
1841 if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1))
1842 return -6;
1843 }
1844
1845 for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) {
1846 if (get_mp(cpu, mp, &t->counter[i]))
1847 return -10;
1848 }
1849
1850
1851 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
1852 goto done;
1853
1854 if (DO_BIC(BIC_CPU_c3)) {
1855 if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3))
1856 return -6;
1857 }
1858
1859 if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) {
1860 if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
1861 return -7;
1862 } else if (do_knl_cstates) {
1863 if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
1864 return -7;
1865 }
1866
1867 if (DO_BIC(BIC_CPU_c7))
1868 if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7))
1869 return -8;
1870
1871 if (DO_BIC(BIC_Mod_c6))
1872 if (get_msr(cpu, MSR_MODULE_C6_RES_MS, &c->mc6_us))
1873 return -8;
1874
1875 if (DO_BIC(BIC_CoreTmp)) {
1876 if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
1877 return -9;
1878 c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
1879 }
1880
1881 if (do_rapl & RAPL_AMD_F17H) {
1882 if (get_msr(cpu, MSR_CORE_ENERGY_STAT, &msr))
1883 return -14;
1884 c->core_energy = msr & 0xFFFFFFFF;
1885 }
1886
1887 for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) {
1888 if (get_mp(cpu, mp, &c->counter[i]))
1889 return -10;
1890 }
1891
1892
1893 if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
1894 goto done;
1895
1896 if (DO_BIC(BIC_Totl_c0)) {
1897 if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0))
1898 return -10;
1899 }
1900 if (DO_BIC(BIC_Any_c0)) {
1901 if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0))
1902 return -11;
1903 }
1904 if (DO_BIC(BIC_GFX_c0)) {
1905 if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0))
1906 return -12;
1907 }
1908 if (DO_BIC(BIC_CPUGFX)) {
1909 if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0))
1910 return -13;
1911 }
1912 if (DO_BIC(BIC_Pkgpc3))
1913 if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3))
1914 return -9;
1915 if (DO_BIC(BIC_Pkgpc6)) {
1916 if (do_slm_cstates) {
1917 if (get_msr(cpu, MSR_ATOM_PKG_C6_RESIDENCY, &p->pc6))
1918 return -10;
1919 } else {
1920 if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6))
1921 return -10;
1922 }
1923 }
1924
1925 if (DO_BIC(BIC_Pkgpc2))
1926 if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2))
1927 return -11;
1928 if (DO_BIC(BIC_Pkgpc7))
1929 if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7))
1930 return -12;
1931 if (DO_BIC(BIC_Pkgpc8))
1932 if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8))
1933 return -13;
1934 if (DO_BIC(BIC_Pkgpc9))
1935 if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9))
1936 return -13;
1937 if (DO_BIC(BIC_Pkgpc10))
1938 if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10))
1939 return -13;
1940
1941 if (DO_BIC(BIC_CPU_LPI))
1942 p->cpu_lpi = cpuidle_cur_cpu_lpi_us;
1943 if (DO_BIC(BIC_SYS_LPI))
1944 p->sys_lpi = cpuidle_cur_sys_lpi_us;
1945
1946 if (do_rapl & RAPL_PKG) {
1947 if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr))
1948 return -13;
1949 p->energy_pkg = msr & 0xFFFFFFFF;
1950 }
1951 if (do_rapl & RAPL_CORES_ENERGY_STATUS) {
1952 if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr))
1953 return -14;
1954 p->energy_cores = msr & 0xFFFFFFFF;
1955 }
1956 if (do_rapl & RAPL_DRAM) {
1957 if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr))
1958 return -15;
1959 p->energy_dram = msr & 0xFFFFFFFF;
1960 }
1961 if (do_rapl & RAPL_GFX) {
1962 if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr))
1963 return -16;
1964 p->energy_gfx = msr & 0xFFFFFFFF;
1965 }
1966 if (do_rapl & RAPL_PKG_PERF_STATUS) {
1967 if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr))
1968 return -16;
1969 p->rapl_pkg_perf_status = msr & 0xFFFFFFFF;
1970 }
1971 if (do_rapl & RAPL_DRAM_PERF_STATUS) {
1972 if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr))
1973 return -16;
1974 p->rapl_dram_perf_status = msr & 0xFFFFFFFF;
1975 }
1976 if (do_rapl & RAPL_AMD_F17H) {
1977 if (get_msr(cpu, MSR_PKG_ENERGY_STAT, &msr))
1978 return -13;
1979 p->energy_pkg = msr & 0xFFFFFFFF;
1980 }
1981 if (DO_BIC(BIC_PkgTmp)) {
1982 if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
1983 return -17;
1984 p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F);
1985 }
1986
1987 if (DO_BIC(BIC_GFX_rc6))
1988 p->gfx_rc6_ms = gfx_cur_rc6_ms;
1989
1990 if (DO_BIC(BIC_GFXMHz))
1991 p->gfx_mhz = gfx_cur_mhz;
1992
1993 for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) {
1994 if (get_mp(cpu, mp, &p->counter[i]))
1995 return -10;
1996 }
1997done:
1998 gettimeofday(&t->tv_end, (struct timezone *)NULL);
1999
2000 return 0;
2001}
2002
2003
2004
2005
2006
2007
2008
2009#define PCLUKN 0
2010#define PCLRSV 1
2011#define PCL__0 2
2012#define PCL__1 3
2013#define PCL__2 4
2014#define PCL__3 5
2015#define PCL__4 6
2016#define PCL__6 7
2017#define PCL_6N 8
2018#define PCL_6R 9
2019#define PCL__7 10
2020#define PCL_7S 11
2021#define PCL__8 12
2022#define PCL__9 13
2023#define PCL_10 14
2024#define PCLUNL 15
2025
2026int pkg_cstate_limit = PCLUKN;
2027char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2",
2028 "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "pc10", "unlimited"};
2029
2030int 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};
2031int 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};
2032int 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};
2033int 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};
2034int 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};
2035int 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};
2036int 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};
2037int 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};
2038
2039
2040static void
2041calculate_tsc_tweak()
2042{
2043 tsc_tweak = base_hz / tsc_hz;
2044}
2045
2046static void
2047dump_nhm_platform_info(void)
2048{
2049 unsigned long long msr;
2050 unsigned int ratio;
2051
2052 get_msr(base_cpu, MSR_PLATFORM_INFO, &msr);
2053
2054 fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr);
2055
2056 ratio = (msr >> 40) & 0xFF;
2057 fprintf(outf, "%d * %.1f = %.1f MHz max efficiency frequency\n",
2058 ratio, bclk, ratio * bclk);
2059
2060 ratio = (msr >> 8) & 0xFF;
2061 fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n",
2062 ratio, bclk, ratio * bclk);
2063
2064 get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr);
2065 fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n",
2066 base_cpu, msr, msr & 0x2 ? "EN" : "DIS");
2067
2068 return;
2069}
2070
2071static void
2072dump_hsw_turbo_ratio_limits(void)
2073{
2074 unsigned long long msr;
2075 unsigned int ratio;
2076
2077 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr);
2078
2079 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr);
2080
2081 ratio = (msr >> 8) & 0xFF;
2082 if (ratio)
2083 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 18 active cores\n",
2084 ratio, bclk, ratio * bclk);
2085
2086 ratio = (msr >> 0) & 0xFF;
2087 if (ratio)
2088 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 17 active cores\n",
2089 ratio, bclk, ratio * bclk);
2090 return;
2091}
2092
2093static void
2094dump_ivt_turbo_ratio_limits(void)
2095{
2096 unsigned long long msr;
2097 unsigned int ratio;
2098
2099 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr);
2100
2101 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr);
2102
2103 ratio = (msr >> 56) & 0xFF;
2104 if (ratio)
2105 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 16 active cores\n",
2106 ratio, bclk, ratio * bclk);
2107
2108 ratio = (msr >> 48) & 0xFF;
2109 if (ratio)
2110 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 15 active cores\n",
2111 ratio, bclk, ratio * bclk);
2112
2113 ratio = (msr >> 40) & 0xFF;
2114 if (ratio)
2115 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 14 active cores\n",
2116 ratio, bclk, ratio * bclk);
2117
2118 ratio = (msr >> 32) & 0xFF;
2119 if (ratio)
2120 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 13 active cores\n",
2121 ratio, bclk, ratio * bclk);
2122
2123 ratio = (msr >> 24) & 0xFF;
2124 if (ratio)
2125 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 12 active cores\n",
2126 ratio, bclk, ratio * bclk);
2127
2128 ratio = (msr >> 16) & 0xFF;
2129 if (ratio)
2130 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 11 active cores\n",
2131 ratio, bclk, ratio * bclk);
2132
2133 ratio = (msr >> 8) & 0xFF;
2134 if (ratio)
2135 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 10 active cores\n",
2136 ratio, bclk, ratio * bclk);
2137
2138 ratio = (msr >> 0) & 0xFF;
2139 if (ratio)
2140 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 9 active cores\n",
2141 ratio, bclk, ratio * bclk);
2142 return;
2143}
2144int has_turbo_ratio_group_limits(int family, int model)
2145{
2146
2147 if (!genuine_intel)
2148 return 0;
2149
2150 switch (model) {
2151 case INTEL_FAM6_ATOM_GOLDMONT:
2152 case INTEL_FAM6_SKYLAKE_X:
2153 case INTEL_FAM6_ATOM_GOLDMONT_X:
2154 return 1;
2155 }
2156 return 0;
2157}
2158
2159static void
2160dump_turbo_ratio_limits(int family, int model)
2161{
2162 unsigned long long msr, core_counts;
2163 unsigned int ratio, group_size;
2164
2165 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
2166 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr);
2167
2168 if (has_turbo_ratio_group_limits(family, model)) {
2169 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &core_counts);
2170 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, core_counts);
2171 } else {
2172 core_counts = 0x0807060504030201;
2173 }
2174
2175 ratio = (msr >> 56) & 0xFF;
2176 group_size = (core_counts >> 56) & 0xFF;
2177 if (ratio)
2178 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2179 ratio, bclk, ratio * bclk, group_size);
2180
2181 ratio = (msr >> 48) & 0xFF;
2182 group_size = (core_counts >> 48) & 0xFF;
2183 if (ratio)
2184 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2185 ratio, bclk, ratio * bclk, group_size);
2186
2187 ratio = (msr >> 40) & 0xFF;
2188 group_size = (core_counts >> 40) & 0xFF;
2189 if (ratio)
2190 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2191 ratio, bclk, ratio * bclk, group_size);
2192
2193 ratio = (msr >> 32) & 0xFF;
2194 group_size = (core_counts >> 32) & 0xFF;
2195 if (ratio)
2196 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2197 ratio, bclk, ratio * bclk, group_size);
2198
2199 ratio = (msr >> 24) & 0xFF;
2200 group_size = (core_counts >> 24) & 0xFF;
2201 if (ratio)
2202 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2203 ratio, bclk, ratio * bclk, group_size);
2204
2205 ratio = (msr >> 16) & 0xFF;
2206 group_size = (core_counts >> 16) & 0xFF;
2207 if (ratio)
2208 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2209 ratio, bclk, ratio * bclk, group_size);
2210
2211 ratio = (msr >> 8) & 0xFF;
2212 group_size = (core_counts >> 8) & 0xFF;
2213 if (ratio)
2214 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2215 ratio, bclk, ratio * bclk, group_size);
2216
2217 ratio = (msr >> 0) & 0xFF;
2218 group_size = (core_counts >> 0) & 0xFF;
2219 if (ratio)
2220 fprintf(outf, "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2221 ratio, bclk, ratio * bclk, group_size);
2222 return;
2223}
2224
2225static void
2226dump_atom_turbo_ratio_limits(void)
2227{
2228 unsigned long long msr;
2229 unsigned int ratio;
2230
2231 get_msr(base_cpu, MSR_ATOM_CORE_RATIOS, &msr);
2232 fprintf(outf, "cpu%d: MSR_ATOM_CORE_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF);
2233
2234 ratio = (msr >> 0) & 0x3F;
2235 if (ratio)
2236 fprintf(outf, "%d * %.1f = %.1f MHz minimum operating frequency\n",
2237 ratio, bclk, ratio * bclk);
2238
2239 ratio = (msr >> 8) & 0x3F;
2240 if (ratio)
2241 fprintf(outf, "%d * %.1f = %.1f MHz low frequency mode (LFM)\n",
2242 ratio, bclk, ratio * bclk);
2243
2244 ratio = (msr >> 16) & 0x3F;
2245 if (ratio)
2246 fprintf(outf, "%d * %.1f = %.1f MHz base frequency\n",
2247 ratio, bclk, ratio * bclk);
2248
2249 get_msr(base_cpu, MSR_ATOM_CORE_TURBO_RATIOS, &msr);
2250 fprintf(outf, "cpu%d: MSR_ATOM_CORE_TURBO_RATIOS: 0x%08llx\n", base_cpu, msr & 0xFFFFFFFF);
2251
2252 ratio = (msr >> 24) & 0x3F;
2253 if (ratio)
2254 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 4 active cores\n",
2255 ratio, bclk, ratio * bclk);
2256
2257 ratio = (msr >> 16) & 0x3F;
2258 if (ratio)
2259 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 3 active cores\n",
2260 ratio, bclk, ratio * bclk);
2261
2262 ratio = (msr >> 8) & 0x3F;
2263 if (ratio)
2264 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 2 active cores\n",
2265 ratio, bclk, ratio * bclk);
2266
2267 ratio = (msr >> 0) & 0x3F;
2268 if (ratio)
2269 fprintf(outf, "%d * %.1f = %.1f MHz max turbo 1 active core\n",
2270 ratio, bclk, ratio * bclk);
2271}
2272
2273static void
2274dump_knl_turbo_ratio_limits(void)
2275{
2276 const unsigned int buckets_no = 7;
2277
2278 unsigned long long msr;
2279 int delta_cores, delta_ratio;
2280 int i, b_nr;
2281 unsigned int cores[buckets_no];
2282 unsigned int ratio[buckets_no];
2283
2284 get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
2285
2286 fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n",
2287 base_cpu, msr);
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312 b_nr = 0;
2313 cores[b_nr] = (msr & 0xFF) >> 1;
2314 ratio[b_nr] = (msr >> 8) & 0xFF;
2315
2316 for (i = 16; i < 64; i += 8) {
2317 delta_cores = (msr >> i) & 0x1F;
2318 delta_ratio = (msr >> (i + 5)) & 0x7;
2319
2320 cores[b_nr + 1] = cores[b_nr] + delta_cores;
2321 ratio[b_nr + 1] = ratio[b_nr] - delta_ratio;
2322 b_nr++;
2323 }
2324
2325 for (i = buckets_no - 1; i >= 0; i--)
2326 if (i > 0 ? ratio[i] != ratio[i - 1] : 1)
2327 fprintf(outf,
2328 "%d * %.1f = %.1f MHz max turbo %d active cores\n",
2329 ratio[i], bclk, ratio[i] * bclk, cores[i]);
2330}
2331
2332static void
2333dump_nhm_cst_cfg(void)
2334{
2335 unsigned long long msr;
2336
2337 get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr);
2338
2339 fprintf(outf, "cpu%d: MSR_PKG_CST_CONFIG_CONTROL: 0x%08llx", base_cpu, msr);
2340
2341 fprintf(outf, " (%s%s%s%s%slocked, pkg-cstate-limit=%d (%s)",
2342 (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "",
2343 (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "",
2344 (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "",
2345 (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "",
2346 (msr & (1 << 15)) ? "" : "UN",
2347 (unsigned int)msr & 0xF,
2348 pkg_cstate_limit_strings[pkg_cstate_limit]);
2349
2350#define AUTOMATIC_CSTATE_CONVERSION (1UL << 16)
2351 if (has_automatic_cstate_conversion) {
2352 fprintf(outf, ", automatic c-state conversion=%s",
2353 (msr & AUTOMATIC_CSTATE_CONVERSION) ? "on" : "off");
2354 }
2355
2356 fprintf(outf, ")\n");
2357
2358 return;
2359}
2360
2361static void
2362dump_config_tdp(void)
2363{
2364 unsigned long long msr;
2365
2366 get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr);
2367 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr);
2368 fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF);
2369
2370 get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr);
2371 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr);
2372 if (msr) {
2373 fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF);
2374 fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF);
2375 fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF);
2376 fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF);
2377 }
2378 fprintf(outf, ")\n");
2379
2380 get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr);
2381 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr);
2382 if (msr) {
2383 fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF);
2384 fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF);
2385 fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF);
2386 fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF);
2387 }
2388 fprintf(outf, ")\n");
2389
2390 get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr);
2391 fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr);
2392 if ((msr) & 0x3)
2393 fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3);
2394 fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
2395 fprintf(outf, ")\n");
2396
2397 get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr);
2398 fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr);
2399 fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF);
2400 fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1);
2401 fprintf(outf, ")\n");
2402}
2403
2404unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 };
2405
2406void print_irtl(void)
2407{
2408 unsigned long long msr;
2409
2410 get_msr(base_cpu, MSR_PKGC3_IRTL, &msr);
2411 fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr);
2412 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2413 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2414
2415 get_msr(base_cpu, MSR_PKGC6_IRTL, &msr);
2416 fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr);
2417 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2418 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2419
2420 get_msr(base_cpu, MSR_PKGC7_IRTL, &msr);
2421 fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr);
2422 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2423 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2424
2425 if (!do_irtl_hsw)
2426 return;
2427
2428 get_msr(base_cpu, MSR_PKGC8_IRTL, &msr);
2429 fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr);
2430 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2431 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2432
2433 get_msr(base_cpu, MSR_PKGC9_IRTL, &msr);
2434 fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr);
2435 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2436 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2437
2438 get_msr(base_cpu, MSR_PKGC10_IRTL, &msr);
2439 fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr);
2440 fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT",
2441 (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]);
2442
2443}
2444void free_fd_percpu(void)
2445{
2446 int i;
2447
2448 for (i = 0; i < topo.max_cpu_num + 1; ++i) {
2449 if (fd_percpu[i] != 0)
2450 close(fd_percpu[i]);
2451 }
2452
2453 free(fd_percpu);
2454}
2455
2456void free_all_buffers(void)
2457{
2458 int i;
2459
2460 CPU_FREE(cpu_present_set);
2461 cpu_present_set = NULL;
2462 cpu_present_setsize = 0;
2463
2464 CPU_FREE(cpu_affinity_set);
2465 cpu_affinity_set = NULL;
2466 cpu_affinity_setsize = 0;
2467
2468 free(thread_even);
2469 free(core_even);
2470 free(package_even);
2471
2472 thread_even = NULL;
2473 core_even = NULL;
2474 package_even = NULL;
2475
2476 free(thread_odd);
2477 free(core_odd);
2478 free(package_odd);
2479
2480 thread_odd = NULL;
2481 core_odd = NULL;
2482 package_odd = NULL;
2483
2484 free(output_buffer);
2485 output_buffer = NULL;
2486 outp = NULL;
2487
2488 free_fd_percpu();
2489
2490 free(irq_column_2_cpu);
2491 free(irqs_per_cpu);
2492
2493 for (i = 0; i <= topo.max_cpu_num; ++i) {
2494 if (cpus[i].put_ids)
2495 CPU_FREE(cpus[i].put_ids);
2496 }
2497 free(cpus);
2498}
2499
2500
2501
2502
2503
2504
2505
2506int parse_int_file(const char *fmt, ...)
2507{
2508 va_list args;
2509 char path[PATH_MAX];
2510 FILE *filep;
2511 int value;
2512
2513 va_start(args, fmt);
2514 vsnprintf(path, sizeof(path), fmt, args);
2515 va_end(args);
2516 filep = fopen(path, "r");
2517 if (!filep)
2518 return 0;
2519 if (fscanf(filep, "%d", &value) != 1)
2520 err(1, "%s: failed to parse number from file", path);
2521 fclose(filep);
2522 return value;
2523}
2524
2525
2526
2527
2528
2529int cpu_is_first_core_in_package(int cpu)
2530{
2531 return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu);
2532}
2533
2534int get_physical_package_id(int cpu)
2535{
2536 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu);
2537}
2538
2539int get_die_id(int cpu)
2540{
2541 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu);
2542}
2543
2544int get_core_id(int cpu)
2545{
2546 return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu);
2547}
2548
2549void set_node_data(void)
2550{
2551 int pkg, node, lnode, cpu, cpux;
2552 int cpu_count;
2553
2554
2555 for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu)
2556 cpus[cpu].logical_node_id = -1;
2557
2558 cpu_count = 0;
2559 for (pkg = 0; pkg < topo.num_packages; pkg++) {
2560 lnode = 0;
2561 for (cpu = 0; cpu <= topo.max_cpu_num; ++cpu) {
2562 if (cpus[cpu].physical_package_id != pkg)
2563 continue;
2564
2565 if (cpus[cpu].logical_node_id != -1)
2566 continue;
2567 cpus[cpu].logical_node_id = lnode;
2568 node = cpus[cpu].physical_node_id;
2569 cpu_count++;
2570
2571
2572
2573
2574 for (cpux = cpu; cpux <= topo.max_cpu_num; cpux++) {
2575 if ((cpus[cpux].physical_package_id == pkg) &&
2576 (cpus[cpux].physical_node_id == node)) {
2577 cpus[cpux].logical_node_id = lnode;
2578 cpu_count++;
2579 }
2580 }
2581 lnode++;
2582 if (lnode > topo.nodes_per_pkg)
2583 topo.nodes_per_pkg = lnode;
2584 }
2585 if (cpu_count >= topo.max_cpu_num)
2586 break;
2587 }
2588}
2589
2590int get_physical_node_id(struct cpu_topology *thiscpu)
2591{
2592 char path[80];
2593 FILE *filep;
2594 int i;
2595 int cpu = thiscpu->logical_cpu_id;
2596
2597 for (i = 0; i <= topo.max_cpu_num; i++) {
2598 sprintf(path, "/sys/devices/system/cpu/cpu%d/node%i/cpulist",
2599 cpu, i);
2600 filep = fopen(path, "r");
2601 if (!filep)
2602 continue;
2603 fclose(filep);
2604 return i;
2605 }
2606 return -1;
2607}
2608
2609int get_thread_siblings(struct cpu_topology *thiscpu)
2610{
2611 char path[80], character;
2612 FILE *filep;
2613 unsigned long map;
2614 int so, shift, sib_core;
2615 int cpu = thiscpu->logical_cpu_id;
2616 int offset = topo.max_cpu_num + 1;
2617 size_t size;
2618 int thread_id = 0;
2619
2620 thiscpu->put_ids = CPU_ALLOC((topo.max_cpu_num + 1));
2621 if (thiscpu->thread_id < 0)
2622 thiscpu->thread_id = thread_id++;
2623 if (!thiscpu->put_ids)
2624 return -1;
2625
2626 size = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
2627 CPU_ZERO_S(size, thiscpu->put_ids);
2628
2629 sprintf(path,
2630 "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", cpu);
2631 filep = fopen_or_die(path, "r");
2632 do {
2633 offset -= BITMASK_SIZE;
2634 if (fscanf(filep, "%lx%c", &map, &character) != 2)
2635 err(1, "%s: failed to parse file", path);
2636 for (shift = 0; shift < BITMASK_SIZE; shift++) {
2637 if ((map >> shift) & 0x1) {
2638 so = shift + offset;
2639 sib_core = get_core_id(so);
2640 if (sib_core == thiscpu->physical_core_id) {
2641 CPU_SET_S(so, size, thiscpu->put_ids);
2642 if ((so != cpu) &&
2643 (cpus[so].thread_id < 0))
2644 cpus[so].thread_id =
2645 thread_id++;
2646 }
2647 }
2648 }
2649 } while (!strncmp(&character, ",", 1));
2650 fclose(filep);
2651
2652 return CPU_COUNT_S(size, thiscpu->put_ids);
2653}
2654
2655
2656
2657
2658
2659
2660int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *,
2661 struct pkg_data *, struct thread_data *, struct core_data *,
2662 struct pkg_data *), struct thread_data *thread_base,
2663 struct core_data *core_base, struct pkg_data *pkg_base,
2664 struct thread_data *thread_base2, struct core_data *core_base2,
2665 struct pkg_data *pkg_base2)
2666{
2667 int retval, pkg_no, node_no, core_no, thread_no;
2668
2669 for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) {
2670 for (node_no = 0; node_no < topo.nodes_per_pkg; ++node_no) {
2671 for (core_no = 0; core_no < topo.cores_per_node;
2672 ++core_no) {
2673 for (thread_no = 0; thread_no <
2674 topo.threads_per_core; ++thread_no) {
2675 struct thread_data *t, *t2;
2676 struct core_data *c, *c2;
2677 struct pkg_data *p, *p2;
2678
2679 t = GET_THREAD(thread_base, thread_no,
2680 core_no, node_no,
2681 pkg_no);
2682
2683 if (cpu_is_not_present(t->cpu_id))
2684 continue;
2685
2686 t2 = GET_THREAD(thread_base2, thread_no,
2687 core_no, node_no,
2688 pkg_no);
2689
2690 c = GET_CORE(core_base, core_no,
2691 node_no, pkg_no);
2692 c2 = GET_CORE(core_base2, core_no,
2693 node_no,
2694 pkg_no);
2695
2696 p = GET_PKG(pkg_base, pkg_no);
2697 p2 = GET_PKG(pkg_base2, pkg_no);
2698
2699 retval = func(t, c, p, t2, c2, p2);
2700 if (retval)
2701 return retval;
2702 }
2703 }
2704 }
2705 }
2706 return 0;
2707}
2708
2709
2710
2711
2712
2713int for_all_proc_cpus(int (func)(int))
2714{
2715 FILE *fp;
2716 int cpu_num;
2717 int retval;
2718
2719 fp = fopen_or_die(proc_stat, "r");
2720
2721 retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n");
2722 if (retval != 0)
2723 err(1, "%s: failed to parse format", proc_stat);
2724
2725 while (1) {
2726 retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num);
2727 if (retval != 1)
2728 break;
2729
2730 retval = func(cpu_num);
2731 if (retval) {
2732 fclose(fp);
2733 return(retval);
2734 }
2735 }
2736 fclose(fp);
2737 return 0;
2738}
2739
2740void re_initialize(void)
2741{
2742 free_all_buffers();
2743 setup_all_buffers();
2744 printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus);
2745}
2746
2747void set_max_cpu_num(void)
2748{
2749 FILE *filep;
2750 unsigned long dummy;
2751
2752 topo.max_cpu_num = 0;
2753 filep = fopen_or_die(
2754 "/sys/devices/system/cpu/cpu0/topology/thread_siblings",
2755 "r");
2756 while (fscanf(filep, "%lx,", &dummy) == 1)
2757 topo.max_cpu_num += BITMASK_SIZE;
2758 fclose(filep);
2759 topo.max_cpu_num--;
2760}
2761
2762
2763
2764
2765
2766int count_cpus(int cpu)
2767{
2768 topo.num_cpus++;
2769 return 0;
2770}
2771int mark_cpu_present(int cpu)
2772{
2773 CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set);
2774 return 0;
2775}
2776
2777int init_thread_id(int cpu)
2778{
2779 cpus[cpu].thread_id = -1;
2780 return 0;
2781}
2782
2783
2784
2785
2786
2787
2788
2789
2790int snapshot_proc_interrupts(void)
2791{
2792 static FILE *fp;
2793 int column, retval;
2794
2795 if (fp == NULL)
2796 fp = fopen_or_die("/proc/interrupts", "r");
2797 else
2798 rewind(fp);
2799
2800
2801 for (column = 0; column < topo.num_cpus; ++column) {
2802 int cpu_number;
2803
2804 retval = fscanf(fp, " CPU%d", &cpu_number);
2805 if (retval != 1)
2806 break;
2807
2808 if (cpu_number > topo.max_cpu_num) {
2809 warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num);
2810 return 1;
2811 }
2812
2813 irq_column_2_cpu[column] = cpu_number;
2814 irqs_per_cpu[cpu_number] = 0;
2815 }
2816
2817
2818 while (1) {
2819 int column;
2820 char buf[64];
2821
2822 retval = fscanf(fp, " %s:", buf);
2823 if (retval != 1)
2824 break;
2825
2826
2827 for (column = 0; column < topo.num_cpus; ++column) {
2828
2829 int cpu_number, irq_count;
2830
2831 retval = fscanf(fp, " %d", &irq_count);
2832 if (retval != 1)
2833 break;
2834
2835 cpu_number = irq_column_2_cpu[column];
2836 irqs_per_cpu[cpu_number] += irq_count;
2837
2838 }
2839
2840 while (getc(fp) != '\n')
2841 ;
2842
2843 }
2844 return 0;
2845}
2846
2847
2848
2849
2850
2851
2852
2853
2854int snapshot_gfx_rc6_ms(void)
2855{
2856 FILE *fp;
2857 int retval;
2858
2859 fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r");
2860
2861 retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms);
2862 if (retval != 1)
2863 err(1, "GFX rc6");
2864
2865 fclose(fp);
2866
2867 return 0;
2868}
2869
2870
2871
2872
2873
2874
2875
2876
2877int snapshot_gfx_mhz(void)
2878{
2879 static FILE *fp;
2880 int retval;
2881
2882 if (fp == NULL)
2883 fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r");
2884 else {
2885 rewind(fp);
2886 fflush(fp);
2887 }
2888
2889 retval = fscanf(fp, "%d", &gfx_cur_mhz);
2890 if (retval != 1)
2891 err(1, "GFX MHz");
2892
2893 return 0;
2894}
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904int snapshot_cpu_lpi_us(void)
2905{
2906 FILE *fp;
2907 int retval;
2908
2909 fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", "r");
2910
2911 retval = fscanf(fp, "%lld", &cpuidle_cur_cpu_lpi_us);
2912 if (retval != 1) {
2913 fprintf(stderr, "Disabling Low Power Idle CPU output\n");
2914 BIC_NOT_PRESENT(BIC_CPU_LPI);
2915 return -1;
2916 }
2917
2918 fclose(fp);
2919
2920 return 0;
2921}
2922
2923
2924
2925
2926
2927
2928
2929
2930int snapshot_sys_lpi_us(void)
2931{
2932 FILE *fp;
2933 int retval;
2934
2935 fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r");
2936
2937 retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us);
2938 if (retval != 1) {
2939 fprintf(stderr, "Disabling Low Power Idle System output\n");
2940 BIC_NOT_PRESENT(BIC_SYS_LPI);
2941 return -1;
2942 }
2943 fclose(fp);
2944
2945 return 0;
2946}
2947
2948
2949
2950
2951
2952int snapshot_proc_sysfs_files(void)
2953{
2954 if (DO_BIC(BIC_IRQ))
2955 if (snapshot_proc_interrupts())
2956 return 1;
2957
2958 if (DO_BIC(BIC_GFX_rc6))
2959 snapshot_gfx_rc6_ms();
2960
2961 if (DO_BIC(BIC_GFXMHz))
2962 snapshot_gfx_mhz();
2963
2964 if (DO_BIC(BIC_CPU_LPI))
2965 snapshot_cpu_lpi_us();
2966
2967 if (DO_BIC(BIC_SYS_LPI))
2968 snapshot_sys_lpi_us();
2969
2970 return 0;
2971}
2972
2973int exit_requested;
2974
2975static void signal_handler (int signal)
2976{
2977 switch (signal) {
2978 case SIGINT:
2979 exit_requested = 1;
2980 if (debug)
2981 fprintf(stderr, " SIGINT\n");
2982 break;
2983 case SIGUSR1:
2984 if (debug > 1)
2985 fprintf(stderr, "SIGUSR1\n");
2986 break;
2987 }
2988
2989 nanosleep(&one_msec, NULL);
2990}
2991
2992void setup_signal_handler(void)
2993{
2994 struct sigaction sa;
2995
2996 memset(&sa, 0, sizeof(sa));
2997
2998 sa.sa_handler = &signal_handler;
2999
3000 if (sigaction(SIGINT, &sa, NULL) < 0)
3001 err(1, "sigaction SIGINT");
3002 if (sigaction(SIGUSR1, &sa, NULL) < 0)
3003 err(1, "sigaction SIGUSR1");
3004}
3005
3006void do_sleep(void)
3007{
3008 struct timeval select_timeout;
3009 fd_set readfds;
3010 int retval;
3011
3012 FD_ZERO(&readfds);
3013 FD_SET(0, &readfds);
3014
3015 if (!isatty(fileno(stdin))) {
3016 nanosleep(&interval_ts, NULL);
3017 return;
3018 }
3019
3020 select_timeout = interval_tv;
3021 retval = select(1, &readfds, NULL, NULL, &select_timeout);
3022
3023 if (retval == 1) {
3024 switch (getc(stdin)) {
3025 case 'q':
3026 exit_requested = 1;
3027 break;
3028 }
3029
3030 nanosleep(&one_msec, NULL);
3031 }
3032}
3033
3034
3035void turbostat_loop()
3036{
3037 int retval;
3038 int restarted = 0;
3039 int done_iters = 0;
3040
3041 setup_signal_handler();
3042
3043restart:
3044 restarted++;
3045
3046 snapshot_proc_sysfs_files();
3047 retval = for_all_cpus(get_counters, EVEN_COUNTERS);
3048 first_counter_read = 0;
3049 if (retval < -1) {
3050 exit(retval);
3051 } else if (retval == -1) {
3052 if (restarted > 1) {
3053 exit(retval);
3054 }
3055 re_initialize();
3056 goto restart;
3057 }
3058 restarted = 0;
3059 done_iters = 0;
3060 gettimeofday(&tv_even, (struct timezone *)NULL);
3061
3062 while (1) {
3063 if (for_all_proc_cpus(cpu_is_not_present)) {
3064 re_initialize();
3065 goto restart;
3066 }
3067 do_sleep();
3068 if (snapshot_proc_sysfs_files())
3069 goto restart;
3070 retval = for_all_cpus(get_counters, ODD_COUNTERS);
3071 if (retval < -1) {
3072 exit(retval);
3073 } else if (retval == -1) {
3074 re_initialize();
3075 goto restart;
3076 }
3077 gettimeofday(&tv_odd, (struct timezone *)NULL);
3078 timersub(&tv_odd, &tv_even, &tv_delta);
3079 if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) {
3080 re_initialize();
3081 goto restart;
3082 }
3083 compute_average(EVEN_COUNTERS);
3084 format_all_counters(EVEN_COUNTERS);
3085 flush_output_stdout();
3086 if (exit_requested)
3087 break;
3088 if (num_iterations && ++done_iters >= num_iterations)
3089 break;
3090 do_sleep();
3091 if (snapshot_proc_sysfs_files())
3092 goto restart;
3093 retval = for_all_cpus(get_counters, EVEN_COUNTERS);
3094 if (retval < -1) {
3095 exit(retval);
3096 } else if (retval == -1) {
3097 re_initialize();
3098 goto restart;
3099 }
3100 gettimeofday(&tv_even, (struct timezone *)NULL);
3101 timersub(&tv_even, &tv_odd, &tv_delta);
3102 if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) {
3103 re_initialize();
3104 goto restart;
3105 }
3106 compute_average(ODD_COUNTERS);
3107 format_all_counters(ODD_COUNTERS);
3108 flush_output_stdout();
3109 if (exit_requested)
3110 break;
3111 if (num_iterations && ++done_iters >= num_iterations)
3112 break;
3113 }
3114}
3115
3116void check_dev_msr()
3117{
3118 struct stat sb;
3119 char pathname[32];
3120
3121 sprintf(pathname, "/dev/cpu/%d/msr", base_cpu);
3122 if (stat(pathname, &sb))
3123 if (system("/sbin/modprobe msr > /dev/null 2>&1"))
3124 err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" ");
3125}
3126
3127void check_permissions()
3128{
3129 struct __user_cap_header_struct cap_header_data;
3130 cap_user_header_t cap_header = &cap_header_data;
3131 struct __user_cap_data_struct cap_data_data;
3132 cap_user_data_t cap_data = &cap_data_data;
3133 extern int capget(cap_user_header_t hdrp, cap_user_data_t datap);
3134 int do_exit = 0;
3135 char pathname[32];
3136
3137
3138 cap_header->pid = getpid();
3139 cap_header->version = _LINUX_CAPABILITY_VERSION;
3140 if (capget(cap_header, cap_data) < 0)
3141 err(-6, "capget(2) failed");
3142
3143 if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) {
3144 do_exit++;
3145 warnx("capget(CAP_SYS_RAWIO) failed,"
3146 " try \"# setcap cap_sys_rawio=ep %s\"", progname);
3147 }
3148
3149
3150 sprintf(pathname, "/dev/cpu/%d/msr", base_cpu);
3151 if (euidaccess(pathname, R_OK)) {
3152 do_exit++;
3153 warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr");
3154 }
3155
3156
3157 if (do_exit)
3158 if (getuid() != 0)
3159 warnx("... or simply run as root");
3160
3161 if (do_exit)
3162 exit(-6);
3163}
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184int probe_nhm_msrs(unsigned int family, unsigned int model)
3185{
3186 unsigned long long msr;
3187 unsigned int base_ratio;
3188 int *pkg_cstate_limits;
3189
3190 if (!genuine_intel)
3191 return 0;
3192
3193 if (family != 6)
3194 return 0;
3195
3196 bclk = discover_bclk(family, model);
3197
3198 switch (model) {
3199 case INTEL_FAM6_NEHALEM:
3200 case INTEL_FAM6_NEHALEM_EX:
3201 pkg_cstate_limits = nhm_pkg_cstate_limits;
3202 break;
3203 case INTEL_FAM6_SANDYBRIDGE:
3204 case INTEL_FAM6_SANDYBRIDGE_X:
3205 case INTEL_FAM6_IVYBRIDGE:
3206 case INTEL_FAM6_IVYBRIDGE_X:
3207 pkg_cstate_limits = snb_pkg_cstate_limits;
3208 has_misc_feature_control = 1;
3209 break;
3210 case INTEL_FAM6_HASWELL_CORE:
3211 case INTEL_FAM6_HASWELL_X:
3212 case INTEL_FAM6_HASWELL_GT3E:
3213 case INTEL_FAM6_BROADWELL_CORE:
3214 case INTEL_FAM6_BROADWELL_GT3E:
3215 case INTEL_FAM6_BROADWELL_X:
3216 case INTEL_FAM6_SKYLAKE_MOBILE:
3217 case INTEL_FAM6_CANNONLAKE_MOBILE:
3218 pkg_cstate_limits = hsw_pkg_cstate_limits;
3219 has_misc_feature_control = 1;
3220 break;
3221 case INTEL_FAM6_SKYLAKE_X:
3222 pkg_cstate_limits = skx_pkg_cstate_limits;
3223 has_misc_feature_control = 1;
3224 break;
3225 case INTEL_FAM6_ATOM_SILVERMONT:
3226 no_MSR_MISC_PWR_MGMT = 1;
3227 case INTEL_FAM6_ATOM_SILVERMONT_X:
3228 pkg_cstate_limits = slv_pkg_cstate_limits;
3229 break;
3230 case INTEL_FAM6_ATOM_AIRMONT:
3231 pkg_cstate_limits = amt_pkg_cstate_limits;
3232 no_MSR_MISC_PWR_MGMT = 1;
3233 break;
3234 case INTEL_FAM6_XEON_PHI_KNL:
3235 pkg_cstate_limits = phi_pkg_cstate_limits;
3236 break;
3237 case INTEL_FAM6_ATOM_GOLDMONT:
3238 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
3239 case INTEL_FAM6_ATOM_GOLDMONT_X:
3240 pkg_cstate_limits = glm_pkg_cstate_limits;
3241 break;
3242 default:
3243 return 0;
3244 }
3245 get_msr(base_cpu, MSR_PKG_CST_CONFIG_CONTROL, &msr);
3246 pkg_cstate_limit = pkg_cstate_limits[msr & 0xF];
3247
3248 get_msr(base_cpu, MSR_PLATFORM_INFO, &msr);
3249 base_ratio = (msr >> 8) & 0xFF;
3250
3251 base_hz = base_ratio * bclk * 1000000;
3252 has_base_hz = 1;
3253 return 1;
3254}
3255
3256
3257
3258
3259
3260
3261
3262int has_slv_msrs(unsigned int family, unsigned int model)
3263{
3264 if (!genuine_intel)
3265 return 0;
3266
3267 switch (model) {
3268 case INTEL_FAM6_ATOM_SILVERMONT:
3269 case INTEL_FAM6_ATOM_SILVERMONT_MID:
3270 case INTEL_FAM6_ATOM_AIRMONT_MID:
3271 return 1;
3272 }
3273 return 0;
3274}
3275int is_dnv(unsigned int family, unsigned int model)
3276{
3277
3278 if (!genuine_intel)
3279 return 0;
3280
3281 switch (model) {
3282 case INTEL_FAM6_ATOM_GOLDMONT_X:
3283 return 1;
3284 }
3285 return 0;
3286}
3287int is_bdx(unsigned int family, unsigned int model)
3288{
3289
3290 if (!genuine_intel)
3291 return 0;
3292
3293 switch (model) {
3294 case INTEL_FAM6_BROADWELL_X:
3295 return 1;
3296 }
3297 return 0;
3298}
3299int is_skx(unsigned int family, unsigned int model)
3300{
3301
3302 if (!genuine_intel)
3303 return 0;
3304
3305 switch (model) {
3306 case INTEL_FAM6_SKYLAKE_X:
3307 return 1;
3308 }
3309 return 0;
3310}
3311
3312int has_turbo_ratio_limit(unsigned int family, unsigned int model)
3313{
3314 if (has_slv_msrs(family, model))
3315 return 0;
3316
3317 switch (model) {
3318
3319 case INTEL_FAM6_NEHALEM_EX:
3320 case INTEL_FAM6_XEON_PHI_KNL:
3321 return 0;
3322 default:
3323 return 1;
3324 }
3325}
3326int has_atom_turbo_ratio_limit(unsigned int family, unsigned int model)
3327{
3328 if (has_slv_msrs(family, model))
3329 return 1;
3330
3331 return 0;
3332}
3333int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model)
3334{
3335 if (!genuine_intel)
3336 return 0;
3337
3338 if (family != 6)
3339 return 0;
3340
3341 switch (model) {
3342 case INTEL_FAM6_IVYBRIDGE_X:
3343 case INTEL_FAM6_HASWELL_X:
3344 return 1;
3345 default:
3346 return 0;
3347 }
3348}
3349int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model)
3350{
3351 if (!genuine_intel)
3352 return 0;
3353
3354 if (family != 6)
3355 return 0;
3356
3357 switch (model) {
3358 case INTEL_FAM6_HASWELL_X:
3359 return 1;
3360 default:
3361 return 0;
3362 }
3363}
3364
3365int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model)
3366{
3367 if (!genuine_intel)
3368 return 0;
3369
3370 if (family != 6)
3371 return 0;
3372
3373 switch (model) {
3374 case INTEL_FAM6_XEON_PHI_KNL:
3375 return 1;
3376 default:
3377 return 0;
3378 }
3379}
3380int has_glm_turbo_ratio_limit(unsigned int family, unsigned int model)
3381{
3382 if (!genuine_intel)
3383 return 0;
3384
3385 if (family != 6)
3386 return 0;
3387
3388 switch (model) {
3389 case INTEL_FAM6_ATOM_GOLDMONT:
3390 case INTEL_FAM6_SKYLAKE_X:
3391 return 1;
3392 default:
3393 return 0;
3394 }
3395}
3396int has_config_tdp(unsigned int family, unsigned int model)
3397{
3398 if (!genuine_intel)
3399 return 0;
3400
3401 if (family != 6)
3402 return 0;
3403
3404 switch (model) {
3405 case INTEL_FAM6_IVYBRIDGE:
3406 case INTEL_FAM6_HASWELL_CORE:
3407 case INTEL_FAM6_HASWELL_X:
3408 case INTEL_FAM6_HASWELL_GT3E:
3409 case INTEL_FAM6_BROADWELL_CORE:
3410 case INTEL_FAM6_BROADWELL_GT3E:
3411 case INTEL_FAM6_BROADWELL_X:
3412 case INTEL_FAM6_SKYLAKE_MOBILE:
3413 case INTEL_FAM6_CANNONLAKE_MOBILE:
3414 case INTEL_FAM6_SKYLAKE_X:
3415
3416 case INTEL_FAM6_XEON_PHI_KNL:
3417 return 1;
3418 default:
3419 return 0;
3420 }
3421}
3422
3423static void
3424dump_cstate_pstate_config_info(unsigned int family, unsigned int model)
3425{
3426 if (!do_nhm_platform_info)
3427 return;
3428
3429 dump_nhm_platform_info();
3430
3431 if (has_hsw_turbo_ratio_limit(family, model))
3432 dump_hsw_turbo_ratio_limits();
3433
3434 if (has_ivt_turbo_ratio_limit(family, model))
3435 dump_ivt_turbo_ratio_limits();
3436
3437 if (has_turbo_ratio_limit(family, model))
3438 dump_turbo_ratio_limits(family, model);
3439
3440 if (has_atom_turbo_ratio_limit(family, model))
3441 dump_atom_turbo_ratio_limits();
3442
3443 if (has_knl_turbo_ratio_limit(family, model))
3444 dump_knl_turbo_ratio_limits();
3445
3446 if (has_config_tdp(family, model))
3447 dump_config_tdp();
3448
3449 dump_nhm_cst_cfg();
3450}
3451
3452static void
3453dump_sysfs_cstate_config(void)
3454{
3455 char path[64];
3456 char name_buf[16];
3457 char desc[64];
3458 FILE *input;
3459 int state;
3460 char *sp;
3461
3462 if (!DO_BIC(BIC_sysfs))
3463 return;
3464
3465 for (state = 0; state < 10; ++state) {
3466
3467 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
3468 base_cpu, state);
3469 input = fopen(path, "r");
3470 if (input == NULL)
3471 continue;
3472 if (!fgets(name_buf, sizeof(name_buf), input))
3473 err(1, "%s: failed to read file", path);
3474
3475
3476 sp = strchr(name_buf, '-');
3477 if (!sp)
3478 sp = strchrnul(name_buf, '\n');
3479 *sp = '\0';
3480 fclose(input);
3481
3482 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/desc",
3483 base_cpu, state);
3484 input = fopen(path, "r");
3485 if (input == NULL)
3486 continue;
3487 if (!fgets(desc, sizeof(desc), input))
3488 err(1, "%s: failed to read file", path);
3489
3490 fprintf(outf, "cpu%d: %s: %s", base_cpu, name_buf, desc);
3491 fclose(input);
3492 }
3493}
3494static void
3495dump_sysfs_pstate_config(void)
3496{
3497 char path[64];
3498 char driver_buf[64];
3499 char governor_buf[64];
3500 FILE *input;
3501 int turbo;
3502
3503 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_driver",
3504 base_cpu);
3505 input = fopen(path, "r");
3506 if (input == NULL) {
3507 fprintf(outf, "NSFOD %s\n", path);
3508 return;
3509 }
3510 if (!fgets(driver_buf, sizeof(driver_buf), input))
3511 err(1, "%s: failed to read file", path);
3512 fclose(input);
3513
3514 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor",
3515 base_cpu);
3516 input = fopen(path, "r");
3517 if (input == NULL) {
3518 fprintf(outf, "NSFOD %s\n", path);
3519 return;
3520 }
3521 if (!fgets(governor_buf, sizeof(governor_buf), input))
3522 err(1, "%s: failed to read file", path);
3523 fclose(input);
3524
3525 fprintf(outf, "cpu%d: cpufreq driver: %s", base_cpu, driver_buf);
3526 fprintf(outf, "cpu%d: cpufreq governor: %s", base_cpu, governor_buf);
3527
3528 sprintf(path, "/sys/devices/system/cpu/cpufreq/boost");
3529 input = fopen(path, "r");
3530 if (input != NULL) {
3531 if (fscanf(input, "%d", &turbo) != 1)
3532 err(1, "%s: failed to parse number from file", path);
3533 fprintf(outf, "cpufreq boost: %d\n", turbo);
3534 fclose(input);
3535 }
3536
3537 sprintf(path, "/sys/devices/system/cpu/intel_pstate/no_turbo");
3538 input = fopen(path, "r");
3539 if (input != NULL) {
3540 if (fscanf(input, "%d", &turbo) != 1)
3541 err(1, "%s: failed to parse number from file", path);
3542 fprintf(outf, "cpufreq intel_pstate no_turbo: %d\n", turbo);
3543 fclose(input);
3544 }
3545}
3546
3547
3548
3549
3550
3551
3552int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3553{
3554 unsigned long long msr;
3555 char *epb_string;
3556 int cpu;
3557
3558 if (!has_epb)
3559 return 0;
3560
3561 cpu = t->cpu_id;
3562
3563
3564 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3565 return 0;
3566
3567 if (cpu_migrate(cpu)) {
3568 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
3569 return -1;
3570 }
3571
3572 if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr))
3573 return 0;
3574
3575 switch (msr & 0xF) {
3576 case ENERGY_PERF_BIAS_PERFORMANCE:
3577 epb_string = "performance";
3578 break;
3579 case ENERGY_PERF_BIAS_NORMAL:
3580 epb_string = "balanced";
3581 break;
3582 case ENERGY_PERF_BIAS_POWERSAVE:
3583 epb_string = "powersave";
3584 break;
3585 default:
3586 epb_string = "custom";
3587 break;
3588 }
3589 fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string);
3590
3591 return 0;
3592}
3593
3594
3595
3596
3597int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3598{
3599 unsigned long long msr;
3600 int cpu;
3601
3602 if (!has_hwp)
3603 return 0;
3604
3605 cpu = t->cpu_id;
3606
3607
3608 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3609 return 0;
3610
3611 if (cpu_migrate(cpu)) {
3612 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
3613 return -1;
3614 }
3615
3616 if (get_msr(cpu, MSR_PM_ENABLE, &msr))
3617 return 0;
3618
3619 fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n",
3620 cpu, msr, (msr & (1 << 0)) ? "" : "No-");
3621
3622
3623 if ((msr & (1 << 0)) == 0)
3624 return 0;
3625
3626 if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr))
3627 return 0;
3628
3629 fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx "
3630 "(high %d guar %d eff %d low %d)\n",
3631 cpu, msr,
3632 (unsigned int)HWP_HIGHEST_PERF(msr),
3633 (unsigned int)HWP_GUARANTEED_PERF(msr),
3634 (unsigned int)HWP_MOSTEFFICIENT_PERF(msr),
3635 (unsigned int)HWP_LOWEST_PERF(msr));
3636
3637 if (get_msr(cpu, MSR_HWP_REQUEST, &msr))
3638 return 0;
3639
3640 fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx "
3641 "(min %d max %d des %d epp 0x%x window 0x%x pkg 0x%x)\n",
3642 cpu, msr,
3643 (unsigned int)(((msr) >> 0) & 0xff),
3644 (unsigned int)(((msr) >> 8) & 0xff),
3645 (unsigned int)(((msr) >> 16) & 0xff),
3646 (unsigned int)(((msr) >> 24) & 0xff),
3647 (unsigned int)(((msr) >> 32) & 0xff3),
3648 (unsigned int)(((msr) >> 42) & 0x1));
3649
3650 if (has_hwp_pkg) {
3651 if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr))
3652 return 0;
3653
3654 fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx "
3655 "(min %d max %d des %d epp 0x%x window 0x%x)\n",
3656 cpu, msr,
3657 (unsigned int)(((msr) >> 0) & 0xff),
3658 (unsigned int)(((msr) >> 8) & 0xff),
3659 (unsigned int)(((msr) >> 16) & 0xff),
3660 (unsigned int)(((msr) >> 24) & 0xff),
3661 (unsigned int)(((msr) >> 32) & 0xff3));
3662 }
3663 if (has_hwp_notify) {
3664 if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr))
3665 return 0;
3666
3667 fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx "
3668 "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n",
3669 cpu, msr,
3670 ((msr) & 0x1) ? "EN" : "Dis",
3671 ((msr) & 0x2) ? "EN" : "Dis");
3672 }
3673 if (get_msr(cpu, MSR_HWP_STATUS, &msr))
3674 return 0;
3675
3676 fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx "
3677 "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n",
3678 cpu, msr,
3679 ((msr) & 0x1) ? "" : "No-",
3680 ((msr) & 0x2) ? "" : "No-");
3681
3682 return 0;
3683}
3684
3685
3686
3687
3688int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p)
3689{
3690 unsigned long long msr;
3691 int cpu;
3692
3693 cpu = t->cpu_id;
3694
3695
3696 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
3697 return 0;
3698
3699 if (cpu_migrate(cpu)) {
3700 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
3701 return -1;
3702 }
3703
3704 if (do_core_perf_limit_reasons) {
3705 get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr);
3706 fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3707 fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)",
3708 (msr & 1 << 15) ? "bit15, " : "",
3709 (msr & 1 << 14) ? "bit14, " : "",
3710 (msr & 1 << 13) ? "Transitions, " : "",
3711 (msr & 1 << 12) ? "MultiCoreTurbo, " : "",
3712 (msr & 1 << 11) ? "PkgPwrL2, " : "",
3713 (msr & 1 << 10) ? "PkgPwrL1, " : "",
3714 (msr & 1 << 9) ? "CorePwr, " : "",
3715 (msr & 1 << 8) ? "Amps, " : "",
3716 (msr & 1 << 6) ? "VR-Therm, " : "",
3717 (msr & 1 << 5) ? "Auto-HWP, " : "",
3718 (msr & 1 << 4) ? "Graphics, " : "",
3719 (msr & 1 << 2) ? "bit2, " : "",
3720 (msr & 1 << 1) ? "ThermStatus, " : "",
3721 (msr & 1 << 0) ? "PROCHOT, " : "");
3722 fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n",
3723 (msr & 1 << 31) ? "bit31, " : "",
3724 (msr & 1 << 30) ? "bit30, " : "",
3725 (msr & 1 << 29) ? "Transitions, " : "",
3726 (msr & 1 << 28) ? "MultiCoreTurbo, " : "",
3727 (msr & 1 << 27) ? "PkgPwrL2, " : "",
3728 (msr & 1 << 26) ? "PkgPwrL1, " : "",
3729 (msr & 1 << 25) ? "CorePwr, " : "",
3730 (msr & 1 << 24) ? "Amps, " : "",
3731 (msr & 1 << 22) ? "VR-Therm, " : "",
3732 (msr & 1 << 21) ? "Auto-HWP, " : "",
3733 (msr & 1 << 20) ? "Graphics, " : "",
3734 (msr & 1 << 18) ? "bit18, " : "",
3735 (msr & 1 << 17) ? "ThermStatus, " : "",
3736 (msr & 1 << 16) ? "PROCHOT, " : "");
3737
3738 }
3739 if (do_gfx_perf_limit_reasons) {
3740 get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr);
3741 fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3742 fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)",
3743 (msr & 1 << 0) ? "PROCHOT, " : "",
3744 (msr & 1 << 1) ? "ThermStatus, " : "",
3745 (msr & 1 << 4) ? "Graphics, " : "",
3746 (msr & 1 << 6) ? "VR-Therm, " : "",
3747 (msr & 1 << 8) ? "Amps, " : "",
3748 (msr & 1 << 9) ? "GFXPwr, " : "",
3749 (msr & 1 << 10) ? "PkgPwrL1, " : "",
3750 (msr & 1 << 11) ? "PkgPwrL2, " : "");
3751 fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n",
3752 (msr & 1 << 16) ? "PROCHOT, " : "",
3753 (msr & 1 << 17) ? "ThermStatus, " : "",
3754 (msr & 1 << 20) ? "Graphics, " : "",
3755 (msr & 1 << 22) ? "VR-Therm, " : "",
3756 (msr & 1 << 24) ? "Amps, " : "",
3757 (msr & 1 << 25) ? "GFXPwr, " : "",
3758 (msr & 1 << 26) ? "PkgPwrL1, " : "",
3759 (msr & 1 << 27) ? "PkgPwrL2, " : "");
3760 }
3761 if (do_ring_perf_limit_reasons) {
3762 get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr);
3763 fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr);
3764 fprintf(outf, " (Active: %s%s%s%s%s%s)",
3765 (msr & 1 << 0) ? "PROCHOT, " : "",
3766 (msr & 1 << 1) ? "ThermStatus, " : "",
3767 (msr & 1 << 6) ? "VR-Therm, " : "",
3768 (msr & 1 << 8) ? "Amps, " : "",
3769 (msr & 1 << 10) ? "PkgPwrL1, " : "",
3770 (msr & 1 << 11) ? "PkgPwrL2, " : "");
3771 fprintf(outf, " (Logged: %s%s%s%s%s%s)\n",
3772 (msr & 1 << 16) ? "PROCHOT, " : "",
3773 (msr & 1 << 17) ? "ThermStatus, " : "",
3774 (msr & 1 << 22) ? "VR-Therm, " : "",
3775 (msr & 1 << 24) ? "Amps, " : "",
3776 (msr & 1 << 26) ? "PkgPwrL1, " : "",
3777 (msr & 1 << 27) ? "PkgPwrL2, " : "");
3778 }
3779 return 0;
3780}
3781
3782#define RAPL_POWER_GRANULARITY 0x7FFF
3783#define RAPL_TIME_GRANULARITY 0x3F
3784
3785double get_tdp_intel(unsigned int model)
3786{
3787 unsigned long long msr;
3788
3789 if (do_rapl & RAPL_PKG_POWER_INFO)
3790 if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr))
3791 return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units;
3792
3793 switch (model) {
3794 case INTEL_FAM6_ATOM_SILVERMONT:
3795 case INTEL_FAM6_ATOM_SILVERMONT_X:
3796 return 30.0;
3797 default:
3798 return 135.0;
3799 }
3800}
3801
3802double get_tdp_amd(unsigned int family)
3803{
3804 switch (family) {
3805 case 0x17:
3806 default:
3807
3808 return 250.0;
3809 }
3810}
3811
3812
3813
3814
3815
3816static double
3817rapl_dram_energy_units_probe(int model, double rapl_energy_units)
3818{
3819
3820
3821 switch (model) {
3822 case INTEL_FAM6_HASWELL_X:
3823 case INTEL_FAM6_BROADWELL_X:
3824 case INTEL_FAM6_XEON_PHI_KNL:
3825 return (rapl_dram_energy_units = 15.3 / 1000000);
3826 default:
3827 return (rapl_energy_units);
3828 }
3829}
3830
3831void rapl_probe_intel(unsigned int family, unsigned int model)
3832{
3833 unsigned long long msr;
3834 unsigned int time_unit;
3835 double tdp;
3836
3837 if (family != 6)
3838 return;
3839
3840 switch (model) {
3841 case INTEL_FAM6_SANDYBRIDGE:
3842 case INTEL_FAM6_IVYBRIDGE:
3843 case INTEL_FAM6_HASWELL_CORE:
3844 case INTEL_FAM6_HASWELL_GT3E:
3845 case INTEL_FAM6_BROADWELL_CORE:
3846 case INTEL_FAM6_BROADWELL_GT3E:
3847 do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO;
3848 if (rapl_joules) {
3849 BIC_PRESENT(BIC_Pkg_J);
3850 BIC_PRESENT(BIC_Cor_J);
3851 BIC_PRESENT(BIC_GFX_J);
3852 } else {
3853 BIC_PRESENT(BIC_PkgWatt);
3854 BIC_PRESENT(BIC_CorWatt);
3855 BIC_PRESENT(BIC_GFXWatt);
3856 }
3857 break;
3858 case INTEL_FAM6_ATOM_GOLDMONT:
3859 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
3860 do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO;
3861 if (rapl_joules)
3862 BIC_PRESENT(BIC_Pkg_J);
3863 else
3864 BIC_PRESENT(BIC_PkgWatt);
3865 break;
3866 case INTEL_FAM6_SKYLAKE_MOBILE:
3867 case INTEL_FAM6_CANNONLAKE_MOBILE:
3868 do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO;
3869 BIC_PRESENT(BIC_PKG__);
3870 BIC_PRESENT(BIC_RAM__);
3871 if (rapl_joules) {
3872 BIC_PRESENT(BIC_Pkg_J);
3873 BIC_PRESENT(BIC_Cor_J);
3874 BIC_PRESENT(BIC_RAM_J);
3875 BIC_PRESENT(BIC_GFX_J);
3876 } else {
3877 BIC_PRESENT(BIC_PkgWatt);
3878 BIC_PRESENT(BIC_CorWatt);
3879 BIC_PRESENT(BIC_RAMWatt);
3880 BIC_PRESENT(BIC_GFXWatt);
3881 }
3882 break;
3883 case INTEL_FAM6_HASWELL_X:
3884 case INTEL_FAM6_BROADWELL_X:
3885 case INTEL_FAM6_SKYLAKE_X:
3886 case INTEL_FAM6_XEON_PHI_KNL:
3887 do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO;
3888 BIC_PRESENT(BIC_PKG__);
3889 BIC_PRESENT(BIC_RAM__);
3890 if (rapl_joules) {
3891 BIC_PRESENT(BIC_Pkg_J);
3892 BIC_PRESENT(BIC_RAM_J);
3893 } else {
3894 BIC_PRESENT(BIC_PkgWatt);
3895 BIC_PRESENT(BIC_RAMWatt);
3896 }
3897 break;
3898 case INTEL_FAM6_SANDYBRIDGE_X:
3899 case INTEL_FAM6_IVYBRIDGE_X:
3900 do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO;
3901 BIC_PRESENT(BIC_PKG__);
3902 BIC_PRESENT(BIC_RAM__);
3903 if (rapl_joules) {
3904 BIC_PRESENT(BIC_Pkg_J);
3905 BIC_PRESENT(BIC_Cor_J);
3906 BIC_PRESENT(BIC_RAM_J);
3907 } else {
3908 BIC_PRESENT(BIC_PkgWatt);
3909 BIC_PRESENT(BIC_CorWatt);
3910 BIC_PRESENT(BIC_RAMWatt);
3911 }
3912 break;
3913 case INTEL_FAM6_ATOM_SILVERMONT:
3914 case INTEL_FAM6_ATOM_SILVERMONT_X:
3915 do_rapl = RAPL_PKG | RAPL_CORES;
3916 if (rapl_joules) {
3917 BIC_PRESENT(BIC_Pkg_J);
3918 BIC_PRESENT(BIC_Cor_J);
3919 } else {
3920 BIC_PRESENT(BIC_PkgWatt);
3921 BIC_PRESENT(BIC_CorWatt);
3922 }
3923 break;
3924 case INTEL_FAM6_ATOM_GOLDMONT_X:
3925 do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS;
3926 BIC_PRESENT(BIC_PKG__);
3927 BIC_PRESENT(BIC_RAM__);
3928 if (rapl_joules) {
3929 BIC_PRESENT(BIC_Pkg_J);
3930 BIC_PRESENT(BIC_Cor_J);
3931 BIC_PRESENT(BIC_RAM_J);
3932 } else {
3933 BIC_PRESENT(BIC_PkgWatt);
3934 BIC_PRESENT(BIC_CorWatt);
3935 BIC_PRESENT(BIC_RAMWatt);
3936 }
3937 break;
3938 default:
3939 return;
3940 }
3941
3942
3943 if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr))
3944 return;
3945
3946 rapl_power_units = 1.0 / (1 << (msr & 0xF));
3947 if (model == INTEL_FAM6_ATOM_SILVERMONT)
3948 rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000;
3949 else
3950 rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F));
3951
3952 rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units);
3953
3954 time_unit = msr >> 16 & 0xF;
3955 if (time_unit == 0)
3956 time_unit = 0xA;
3957
3958 rapl_time_units = 1.0 / (1 << (time_unit));
3959
3960 tdp = get_tdp_intel(model);
3961
3962 rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
3963 if (!quiet)
3964 fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp);
3965}
3966
3967void rapl_probe_amd(unsigned int family, unsigned int model)
3968{
3969 unsigned long long msr;
3970 unsigned int eax, ebx, ecx, edx;
3971 unsigned int has_rapl = 0;
3972 double tdp;
3973
3974 if (max_extended_level >= 0x80000007) {
3975 __cpuid(0x80000007, eax, ebx, ecx, edx);
3976
3977 has_rapl = edx & (1 << 14);
3978 }
3979
3980 if (!has_rapl)
3981 return;
3982
3983 switch (family) {
3984 case 0x17:
3985 do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY;
3986 if (rapl_joules) {
3987 BIC_PRESENT(BIC_Pkg_J);
3988 BIC_PRESENT(BIC_Cor_J);
3989 } else {
3990 BIC_PRESENT(BIC_PkgWatt);
3991 BIC_PRESENT(BIC_CorWatt);
3992 }
3993 break;
3994 default:
3995 return;
3996 }
3997
3998 if (get_msr(base_cpu, MSR_RAPL_PWR_UNIT, &msr))
3999 return;
4000
4001 rapl_time_units = ldexp(1.0, -(msr >> 16 & 0xf));
4002 rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f));
4003 rapl_power_units = ldexp(1.0, -(msr & 0xf));
4004
4005 tdp = get_tdp_amd(model);
4006
4007 rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp;
4008 if (!quiet)
4009 fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp);
4010}
4011
4012
4013
4014
4015
4016
4017void rapl_probe(unsigned int family, unsigned int model)
4018{
4019 if (genuine_intel)
4020 rapl_probe_intel(family, model);
4021 if (authentic_amd)
4022 rapl_probe_amd(family, model);
4023}
4024
4025void perf_limit_reasons_probe(unsigned int family, unsigned int model)
4026{
4027 if (!genuine_intel)
4028 return;
4029
4030 if (family != 6)
4031 return;
4032
4033 switch (model) {
4034 case INTEL_FAM6_HASWELL_CORE:
4035 case INTEL_FAM6_HASWELL_GT3E:
4036 do_gfx_perf_limit_reasons = 1;
4037 case INTEL_FAM6_HASWELL_X:
4038 do_core_perf_limit_reasons = 1;
4039 do_ring_perf_limit_reasons = 1;
4040 default:
4041 return;
4042 }
4043}
4044
4045void automatic_cstate_conversion_probe(unsigned int family, unsigned int model)
4046{
4047 if (is_skx(family, model) || is_bdx(family, model))
4048 has_automatic_cstate_conversion = 1;
4049}
4050
4051int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p)
4052{
4053 unsigned long long msr;
4054 unsigned int dts, dts2;
4055 int cpu;
4056
4057 if (!(do_dts || do_ptm))
4058 return 0;
4059
4060 cpu = t->cpu_id;
4061
4062
4063 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE))
4064 return 0;
4065
4066 if (cpu_migrate(cpu)) {
4067 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
4068 return -1;
4069 }
4070
4071 if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) {
4072 if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr))
4073 return 0;
4074
4075 dts = (msr >> 16) & 0x7F;
4076 fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n",
4077 cpu, msr, tcc_activation_temp - dts);
4078
4079 if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr))
4080 return 0;
4081
4082 dts = (msr >> 16) & 0x7F;
4083 dts2 = (msr >> 8) & 0x7F;
4084 fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n",
4085 cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2);
4086 }
4087
4088
4089 if (do_dts && debug) {
4090 unsigned int resolution;
4091
4092 if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr))
4093 return 0;
4094
4095 dts = (msr >> 16) & 0x7F;
4096 resolution = (msr >> 27) & 0xF;
4097 fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n",
4098 cpu, msr, tcc_activation_temp - dts, resolution);
4099
4100 if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr))
4101 return 0;
4102
4103 dts = (msr >> 16) & 0x7F;
4104 dts2 = (msr >> 8) & 0x7F;
4105 fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n",
4106 cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2);
4107 }
4108
4109 return 0;
4110}
4111
4112void print_power_limit_msr(int cpu, unsigned long long msr, char *label)
4113{
4114 fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n",
4115 cpu, label,
4116 ((msr >> 15) & 1) ? "EN" : "DIS",
4117 ((msr >> 0) & 0x7FFF) * rapl_power_units,
4118 (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units,
4119 (((msr >> 16) & 1) ? "EN" : "DIS"));
4120
4121 return;
4122}
4123
4124int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p)
4125{
4126 unsigned long long msr;
4127 const char *msr_name;
4128 int cpu;
4129
4130 if (!do_rapl)
4131 return 0;
4132
4133
4134 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
4135 return 0;
4136
4137 cpu = t->cpu_id;
4138 if (cpu_migrate(cpu)) {
4139 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
4140 return -1;
4141 }
4142
4143 if (do_rapl & RAPL_AMD_F17H) {
4144 msr_name = "MSR_RAPL_PWR_UNIT";
4145 if (get_msr(cpu, MSR_RAPL_PWR_UNIT, &msr))
4146 return -1;
4147 } else {
4148 msr_name = "MSR_RAPL_POWER_UNIT";
4149 if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr))
4150 return -1;
4151 }
4152
4153 fprintf(outf, "cpu%d: %s: 0x%08llx (%f Watts, %f Joules, %f sec.)\n", cpu, msr_name, msr,
4154 rapl_power_units, rapl_energy_units, rapl_time_units);
4155
4156 if (do_rapl & RAPL_PKG_POWER_INFO) {
4157
4158 if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr))
4159 return -5;
4160
4161
4162 fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n",
4163 cpu, msr,
4164 ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4165 ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4166 ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4167 ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units);
4168
4169 }
4170 if (do_rapl & RAPL_PKG) {
4171
4172 if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr))
4173 return -9;
4174
4175 fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n",
4176 cpu, msr, (msr >> 63) & 1 ? "" : "UN");
4177
4178 print_power_limit_msr(cpu, msr, "PKG Limit #1");
4179 fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n",
4180 cpu,
4181 ((msr >> 47) & 1) ? "EN" : "DIS",
4182 ((msr >> 32) & 0x7FFF) * rapl_power_units,
4183 (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units,
4184 ((msr >> 48) & 1) ? "EN" : "DIS");
4185 }
4186
4187 if (do_rapl & RAPL_DRAM_POWER_INFO) {
4188 if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr))
4189 return -6;
4190
4191 fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n",
4192 cpu, msr,
4193 ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4194 ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4195 ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units,
4196 ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units);
4197 }
4198 if (do_rapl & RAPL_DRAM) {
4199 if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr))
4200 return -9;
4201 fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n",
4202 cpu, msr, (msr >> 31) & 1 ? "" : "UN");
4203
4204 print_power_limit_msr(cpu, msr, "DRAM Limit");
4205 }
4206 if (do_rapl & RAPL_CORE_POLICY) {
4207 if (get_msr(cpu, MSR_PP0_POLICY, &msr))
4208 return -7;
4209
4210 fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF);
4211 }
4212 if (do_rapl & RAPL_CORES_POWER_LIMIT) {
4213 if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr))
4214 return -9;
4215 fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n",
4216 cpu, msr, (msr >> 31) & 1 ? "" : "UN");
4217 print_power_limit_msr(cpu, msr, "Cores Limit");
4218 }
4219 if (do_rapl & RAPL_GFX) {
4220 if (get_msr(cpu, MSR_PP1_POLICY, &msr))
4221 return -8;
4222
4223 fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF);
4224
4225 if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr))
4226 return -9;
4227 fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n",
4228 cpu, msr, (msr >> 31) & 1 ? "" : "UN");
4229 print_power_limit_msr(cpu, msr, "GFX Limit");
4230 }
4231 return 0;
4232}
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242int has_snb_msrs(unsigned int family, unsigned int model)
4243{
4244 if (!genuine_intel)
4245 return 0;
4246
4247 switch (model) {
4248 case INTEL_FAM6_SANDYBRIDGE:
4249 case INTEL_FAM6_SANDYBRIDGE_X:
4250 case INTEL_FAM6_IVYBRIDGE:
4251 case INTEL_FAM6_IVYBRIDGE_X:
4252 case INTEL_FAM6_HASWELL_CORE:
4253 case INTEL_FAM6_HASWELL_X:
4254 case INTEL_FAM6_HASWELL_GT3E:
4255 case INTEL_FAM6_BROADWELL_CORE:
4256 case INTEL_FAM6_BROADWELL_GT3E:
4257 case INTEL_FAM6_BROADWELL_X:
4258 case INTEL_FAM6_SKYLAKE_MOBILE:
4259 case INTEL_FAM6_CANNONLAKE_MOBILE:
4260 case INTEL_FAM6_SKYLAKE_X:
4261 case INTEL_FAM6_ATOM_GOLDMONT:
4262 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
4263 case INTEL_FAM6_ATOM_GOLDMONT_X:
4264 return 1;
4265 }
4266 return 0;
4267}
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281int has_hsw_msrs(unsigned int family, unsigned int model)
4282{
4283 if (!genuine_intel)
4284 return 0;
4285
4286 switch (model) {
4287 case INTEL_FAM6_HASWELL_CORE:
4288 case INTEL_FAM6_BROADWELL_CORE:
4289 case INTEL_FAM6_SKYLAKE_MOBILE:
4290 case INTEL_FAM6_CANNONLAKE_MOBILE:
4291 case INTEL_FAM6_ATOM_GOLDMONT:
4292 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
4293 return 1;
4294 }
4295 return 0;
4296}
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306int has_skl_msrs(unsigned int family, unsigned int model)
4307{
4308 if (!genuine_intel)
4309 return 0;
4310
4311 switch (model) {
4312 case INTEL_FAM6_SKYLAKE_MOBILE:
4313 case INTEL_FAM6_CANNONLAKE_MOBILE:
4314 return 1;
4315 }
4316 return 0;
4317}
4318
4319int is_slm(unsigned int family, unsigned int model)
4320{
4321 if (!genuine_intel)
4322 return 0;
4323 switch (model) {
4324 case INTEL_FAM6_ATOM_SILVERMONT:
4325 case INTEL_FAM6_ATOM_SILVERMONT_X:
4326 return 1;
4327 }
4328 return 0;
4329}
4330
4331int is_knl(unsigned int family, unsigned int model)
4332{
4333 if (!genuine_intel)
4334 return 0;
4335 switch (model) {
4336 case INTEL_FAM6_XEON_PHI_KNL:
4337 return 1;
4338 }
4339 return 0;
4340}
4341
4342int is_cnl(unsigned int family, unsigned int model)
4343{
4344 if (!genuine_intel)
4345 return 0;
4346
4347 switch (model) {
4348 case INTEL_FAM6_CANNONLAKE_MOBILE:
4349 return 1;
4350 }
4351
4352 return 0;
4353}
4354
4355unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model)
4356{
4357 if (is_knl(family, model))
4358 return 1024;
4359 return 1;
4360}
4361
4362#define SLM_BCLK_FREQS 5
4363double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0};
4364
4365double slm_bclk(void)
4366{
4367 unsigned long long msr = 3;
4368 unsigned int i;
4369 double freq;
4370
4371 if (get_msr(base_cpu, MSR_FSB_FREQ, &msr))
4372 fprintf(outf, "SLM BCLK: unknown\n");
4373
4374 i = msr & 0xf;
4375 if (i >= SLM_BCLK_FREQS) {
4376 fprintf(outf, "SLM BCLK[%d] invalid\n", i);
4377 i = 3;
4378 }
4379 freq = slm_freq_table[i];
4380
4381 if (!quiet)
4382 fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq);
4383
4384 return freq;
4385}
4386
4387double discover_bclk(unsigned int family, unsigned int model)
4388{
4389 if (has_snb_msrs(family, model) || is_knl(family, model))
4390 return 100.00;
4391 else if (is_slm(family, model))
4392 return slm_bclk();
4393 else
4394 return 133.33;
4395}
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p)
4410{
4411 unsigned long long msr;
4412 unsigned int target_c_local;
4413 int cpu;
4414
4415
4416 if (!(do_dts || do_ptm))
4417 return 0;
4418
4419
4420 if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE))
4421 return 0;
4422
4423 cpu = t->cpu_id;
4424 if (cpu_migrate(cpu)) {
4425 fprintf(outf, "Could not migrate to CPU %d\n", cpu);
4426 return -1;
4427 }
4428
4429 if (tcc_activation_temp_override != 0) {
4430 tcc_activation_temp = tcc_activation_temp_override;
4431 fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n",
4432 cpu, tcc_activation_temp);
4433 return 0;
4434 }
4435
4436
4437 if (!do_nhm_platform_info)
4438 goto guess;
4439
4440 if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr))
4441 goto guess;
4442
4443 target_c_local = (msr >> 16) & 0xFF;
4444
4445 if (!quiet)
4446 fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n",
4447 cpu, msr, target_c_local);
4448
4449 if (!target_c_local)
4450 goto guess;
4451
4452 tcc_activation_temp = target_c_local;
4453
4454 return 0;
4455
4456guess:
4457 tcc_activation_temp = TJMAX_DEFAULT;
4458 fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n",
4459 cpu, tcc_activation_temp);
4460
4461 return 0;
4462}
4463
4464void decode_feature_control_msr(void)
4465{
4466 unsigned long long msr;
4467
4468 if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr))
4469 fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n",
4470 base_cpu, msr,
4471 msr & FEATURE_CONTROL_LOCKED ? "" : "UN-",
4472 msr & (1 << 18) ? "SGX" : "");
4473}
4474
4475void decode_misc_enable_msr(void)
4476{
4477 unsigned long long msr;
4478
4479 if (!genuine_intel)
4480 return;
4481
4482 if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr))
4483 fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n",
4484 base_cpu, msr,
4485 msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-",
4486 msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-",
4487 msr & MSR_IA32_MISC_ENABLE_MWAIT ? "" : "No-",
4488 msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "",
4489 msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : "");
4490}
4491
4492void decode_misc_feature_control(void)
4493{
4494 unsigned long long msr;
4495
4496 if (!has_misc_feature_control)
4497 return;
4498
4499 if (!get_msr(base_cpu, MSR_MISC_FEATURE_CONTROL, &msr))
4500 fprintf(outf, "cpu%d: MSR_MISC_FEATURE_CONTROL: 0x%08llx (%sL2-Prefetch %sL2-Prefetch-pair %sL1-Prefetch %sL1-IP-Prefetch)\n",
4501 base_cpu, msr,
4502 msr & (0 << 0) ? "No-" : "",
4503 msr & (1 << 0) ? "No-" : "",
4504 msr & (2 << 0) ? "No-" : "",
4505 msr & (3 << 0) ? "No-" : "");
4506}
4507
4508
4509
4510
4511
4512
4513
4514void decode_misc_pwr_mgmt_msr(void)
4515{
4516 unsigned long long msr;
4517
4518 if (!do_nhm_platform_info)
4519 return;
4520
4521 if (no_MSR_MISC_PWR_MGMT)
4522 return;
4523
4524 if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr))
4525 fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n",
4526 base_cpu, msr,
4527 msr & (1 << 0) ? "DIS" : "EN",
4528 msr & (1 << 1) ? "EN" : "DIS",
4529 msr & (1 << 8) ? "EN" : "DIS");
4530}
4531
4532
4533
4534
4535
4536
4537void decode_c6_demotion_policy_msr(void)
4538{
4539 unsigned long long msr;
4540
4541 if (!get_msr(base_cpu, MSR_CC6_DEMOTION_POLICY_CONFIG, &msr))
4542 fprintf(outf, "cpu%d: MSR_CC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-CC6-Demotion)\n",
4543 base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS");
4544
4545 if (!get_msr(base_cpu, MSR_MC6_DEMOTION_POLICY_CONFIG, &msr))
4546 fprintf(outf, "cpu%d: MSR_MC6_DEMOTION_POLICY_CONFIG: 0x%08llx (%sable-MC6-Demotion)\n",
4547 base_cpu, msr, msr & (1 << 0) ? "EN" : "DIS");
4548}
4549
4550
4551
4552
4553unsigned int intel_model_duplicates(unsigned int model)
4554{
4555
4556 switch(model) {
4557 case INTEL_FAM6_NEHALEM_EP:
4558 case INTEL_FAM6_NEHALEM:
4559 case 0x1F:
4560 case INTEL_FAM6_WESTMERE:
4561 case INTEL_FAM6_WESTMERE_EP:
4562 return INTEL_FAM6_NEHALEM;
4563
4564 case INTEL_FAM6_NEHALEM_EX:
4565 case INTEL_FAM6_WESTMERE_EX:
4566 return INTEL_FAM6_NEHALEM_EX;
4567
4568 case INTEL_FAM6_XEON_PHI_KNM:
4569 return INTEL_FAM6_XEON_PHI_KNL;
4570
4571 case INTEL_FAM6_HASWELL_ULT:
4572 return INTEL_FAM6_HASWELL_CORE;
4573
4574 case INTEL_FAM6_BROADWELL_X:
4575 case INTEL_FAM6_BROADWELL_XEON_D:
4576 return INTEL_FAM6_BROADWELL_X;
4577
4578 case INTEL_FAM6_SKYLAKE_MOBILE:
4579 case INTEL_FAM6_SKYLAKE_DESKTOP:
4580 case INTEL_FAM6_KABYLAKE_MOBILE:
4581 case INTEL_FAM6_KABYLAKE_DESKTOP:
4582 return INTEL_FAM6_SKYLAKE_MOBILE;
4583
4584 case INTEL_FAM6_ICELAKE_MOBILE:
4585 return INTEL_FAM6_CANNONLAKE_MOBILE;
4586 }
4587 return model;
4588}
4589void process_cpuid()
4590{
4591 unsigned int eax, ebx, ecx, edx;
4592 unsigned int fms, family, model, stepping, ecx_flags, edx_flags;
4593 unsigned int has_turbo;
4594
4595 eax = ebx = ecx = edx = 0;
4596
4597 __cpuid(0, max_level, ebx, ecx, edx);
4598
4599 if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69)
4600 genuine_intel = 1;
4601 else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65)
4602 authentic_amd = 1;
4603
4604 if (!quiet)
4605 fprintf(outf, "CPUID(0): %.4s%.4s%.4s ",
4606 (char *)&ebx, (char *)&edx, (char *)&ecx);
4607
4608 __cpuid(1, fms, ebx, ecx, edx);
4609 family = (fms >> 8) & 0xf;
4610 model = (fms >> 4) & 0xf;
4611 stepping = fms & 0xf;
4612 if (family == 0xf)
4613 family += (fms >> 20) & 0xff;
4614 if (family >= 6)
4615 model += ((fms >> 16) & 0xf) << 4;
4616 ecx_flags = ecx;
4617 edx_flags = edx;
4618
4619
4620
4621
4622
4623
4624 ebx = ecx = edx = 0;
4625 __cpuid(0x80000000, max_extended_level, ebx, ecx, edx);
4626
4627 if (!quiet) {
4628 fprintf(outf, "0x%x CPUID levels; 0x%x xlevels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n",
4629 max_level, max_extended_level, family, model, stepping, family, model, stepping);
4630 fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s %s\n",
4631 ecx_flags & (1 << 0) ? "SSE3" : "-",
4632 ecx_flags & (1 << 3) ? "MONITOR" : "-",
4633 ecx_flags & (1 << 6) ? "SMX" : "-",
4634 ecx_flags & (1 << 7) ? "EIST" : "-",
4635 ecx_flags & (1 << 8) ? "TM2" : "-",
4636 edx_flags & (1 << 4) ? "TSC" : "-",
4637 edx_flags & (1 << 5) ? "MSR" : "-",
4638 edx_flags & (1 << 22) ? "ACPI-TM" : "-",
4639 edx_flags & (1 << 28) ? "HT" : "-",
4640 edx_flags & (1 << 29) ? "TM" : "-");
4641 }
4642 if (genuine_intel)
4643 model = intel_model_duplicates(model);
4644
4645 if (!(edx_flags & (1 << 5)))
4646 errx(1, "CPUID: no MSR");
4647
4648 if (max_extended_level >= 0x80000007) {
4649
4650
4651
4652
4653
4654 __cpuid(0x80000007, eax, ebx, ecx, edx);
4655 has_invariant_tsc = edx & (1 << 8);
4656 }
4657
4658
4659
4660
4661
4662
4663 __cpuid(0x6, eax, ebx, ecx, edx);
4664 has_aperf = ecx & (1 << 0);
4665 if (has_aperf) {
4666 BIC_PRESENT(BIC_Avg_MHz);
4667 BIC_PRESENT(BIC_Busy);
4668 BIC_PRESENT(BIC_Bzy_MHz);
4669 }
4670 do_dts = eax & (1 << 0);
4671 if (do_dts)
4672 BIC_PRESENT(BIC_CoreTmp);
4673 has_turbo = eax & (1 << 1);
4674 do_ptm = eax & (1 << 6);
4675 if (do_ptm)
4676 BIC_PRESENT(BIC_PkgTmp);
4677 has_hwp = eax & (1 << 7);
4678 has_hwp_notify = eax & (1 << 8);
4679 has_hwp_activity_window = eax & (1 << 9);
4680 has_hwp_epp = eax & (1 << 10);
4681 has_hwp_pkg = eax & (1 << 11);
4682 has_epb = ecx & (1 << 3);
4683
4684 if (!quiet)
4685 fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, "
4686 "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n",
4687 has_aperf ? "" : "No-",
4688 has_turbo ? "" : "No-",
4689 do_dts ? "" : "No-",
4690 do_ptm ? "" : "No-",
4691 has_hwp ? "" : "No-",
4692 has_hwp_notify ? "" : "No-",
4693 has_hwp_activity_window ? "" : "No-",
4694 has_hwp_epp ? "" : "No-",
4695 has_hwp_pkg ? "" : "No-",
4696 has_epb ? "" : "No-");
4697
4698 if (!quiet)
4699 decode_misc_enable_msr();
4700
4701
4702 if (max_level >= 0x7 && !quiet) {
4703 int has_sgx;
4704
4705 ecx = 0;
4706
4707 __cpuid_count(0x7, 0, eax, ebx, ecx, edx);
4708
4709 has_sgx = ebx & (1 << 2);
4710 fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-");
4711
4712 if (has_sgx)
4713 decode_feature_control_msr();
4714 }
4715
4716 if (max_level >= 0x15) {
4717 unsigned int eax_crystal;
4718 unsigned int ebx_tsc;
4719
4720
4721
4722
4723 eax_crystal = ebx_tsc = crystal_hz = edx = 0;
4724 __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx);
4725
4726 if (ebx_tsc != 0) {
4727
4728 if (!quiet && (ebx != 0))
4729 fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n",
4730 eax_crystal, ebx_tsc, crystal_hz);
4731
4732 if (crystal_hz == 0)
4733 switch(model) {
4734 case INTEL_FAM6_SKYLAKE_MOBILE:
4735 crystal_hz = 24000000;
4736 break;
4737 case INTEL_FAM6_ATOM_GOLDMONT_X:
4738 crystal_hz = 25000000;
4739 break;
4740 case INTEL_FAM6_ATOM_GOLDMONT:
4741 case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
4742 crystal_hz = 19200000;
4743 break;
4744 default:
4745 crystal_hz = 0;
4746 }
4747
4748 if (crystal_hz) {
4749 tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal;
4750 if (!quiet)
4751 fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n",
4752 tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal);
4753 }
4754 }
4755 }
4756 if (max_level >= 0x16) {
4757 unsigned int base_mhz, max_mhz, bus_mhz, edx;
4758
4759
4760
4761
4762 base_mhz = max_mhz = bus_mhz = edx = 0;
4763
4764 __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx);
4765 if (!quiet)
4766 fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n",
4767 base_mhz, max_mhz, bus_mhz);
4768 }
4769
4770 if (has_aperf)
4771 aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model);
4772
4773 BIC_PRESENT(BIC_IRQ);
4774 BIC_PRESENT(BIC_TSC_MHz);
4775
4776 if (probe_nhm_msrs(family, model)) {
4777 do_nhm_platform_info = 1;
4778 BIC_PRESENT(BIC_CPU_c1);
4779 BIC_PRESENT(BIC_CPU_c3);
4780 BIC_PRESENT(BIC_CPU_c6);
4781 BIC_PRESENT(BIC_SMI);
4782 }
4783 do_snb_cstates = has_snb_msrs(family, model);
4784
4785 if (do_snb_cstates)
4786 BIC_PRESENT(BIC_CPU_c7);
4787
4788 do_irtl_snb = has_snb_msrs(family, model);
4789 if (do_snb_cstates && (pkg_cstate_limit >= PCL__2))
4790 BIC_PRESENT(BIC_Pkgpc2);
4791 if (pkg_cstate_limit >= PCL__3)
4792 BIC_PRESENT(BIC_Pkgpc3);
4793 if (pkg_cstate_limit >= PCL__6)
4794 BIC_PRESENT(BIC_Pkgpc6);
4795 if (do_snb_cstates && (pkg_cstate_limit >= PCL__7))
4796 BIC_PRESENT(BIC_Pkgpc7);
4797 if (has_slv_msrs(family, model)) {
4798 BIC_NOT_PRESENT(BIC_Pkgpc2);
4799 BIC_NOT_PRESENT(BIC_Pkgpc3);
4800 BIC_PRESENT(BIC_Pkgpc6);
4801 BIC_NOT_PRESENT(BIC_Pkgpc7);
4802 BIC_PRESENT(BIC_Mod_c6);
4803 use_c1_residency_msr = 1;
4804 }
4805 if (is_dnv(family, model)) {
4806 BIC_PRESENT(BIC_CPU_c1);
4807 BIC_NOT_PRESENT(BIC_CPU_c3);
4808 BIC_NOT_PRESENT(BIC_Pkgpc3);
4809 BIC_NOT_PRESENT(BIC_CPU_c7);
4810 BIC_NOT_PRESENT(BIC_Pkgpc7);
4811 use_c1_residency_msr = 1;
4812 }
4813 if (is_skx(family, model)) {
4814 BIC_NOT_PRESENT(BIC_CPU_c3);
4815 BIC_NOT_PRESENT(BIC_Pkgpc3);
4816 BIC_NOT_PRESENT(BIC_CPU_c7);
4817 BIC_NOT_PRESENT(BIC_Pkgpc7);
4818 }
4819 if (is_bdx(family, model)) {
4820 BIC_NOT_PRESENT(BIC_CPU_c7);
4821 BIC_NOT_PRESENT(BIC_Pkgpc7);
4822 }
4823 if (has_hsw_msrs(family, model)) {
4824 BIC_PRESENT(BIC_Pkgpc8);
4825 BIC_PRESENT(BIC_Pkgpc9);
4826 BIC_PRESENT(BIC_Pkgpc10);
4827 }
4828 do_irtl_hsw = has_hsw_msrs(family, model);
4829 if (has_skl_msrs(family, model)) {
4830 BIC_PRESENT(BIC_Totl_c0);
4831 BIC_PRESENT(BIC_Any_c0);
4832 BIC_PRESENT(BIC_GFX_c0);
4833 BIC_PRESENT(BIC_CPUGFX);
4834 }
4835 do_slm_cstates = is_slm(family, model);
4836 do_knl_cstates = is_knl(family, model);
4837
4838 if (do_slm_cstates || do_knl_cstates || is_cnl(family, model))
4839 BIC_NOT_PRESENT(BIC_CPU_c3);
4840
4841 if (!quiet)
4842 decode_misc_pwr_mgmt_msr();
4843
4844 if (!quiet && has_slv_msrs(family, model))
4845 decode_c6_demotion_policy_msr();
4846
4847 rapl_probe(family, model);
4848 perf_limit_reasons_probe(family, model);
4849 automatic_cstate_conversion_probe(family, model);
4850
4851 if (!quiet)
4852 dump_cstate_pstate_config_info(family, model);
4853
4854 if (!quiet)
4855 dump_sysfs_cstate_config();
4856 if (!quiet)
4857 dump_sysfs_pstate_config();
4858
4859 if (has_skl_msrs(family, model))
4860 calculate_tsc_tweak();
4861
4862 if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK))
4863 BIC_PRESENT(BIC_GFX_rc6);
4864
4865 if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK))
4866 BIC_PRESENT(BIC_GFXMHz);
4867
4868 if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK))
4869 BIC_PRESENT(BIC_CPU_LPI);
4870 else
4871 BIC_NOT_PRESENT(BIC_CPU_LPI);
4872
4873 if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK))
4874 BIC_PRESENT(BIC_SYS_LPI);
4875 else
4876 BIC_NOT_PRESENT(BIC_SYS_LPI);
4877
4878 if (!quiet)
4879 decode_misc_feature_control();
4880
4881 return;
4882}
4883
4884
4885
4886
4887
4888int dir_filter(const struct dirent *dirp)
4889{
4890 if (isdigit(dirp->d_name[0]))
4891 return 1;
4892 else
4893 return 0;
4894}
4895
4896int open_dev_cpu_msr(int dummy1)
4897{
4898 return 0;
4899}
4900
4901void topology_probe()
4902{
4903 int i;
4904 int max_core_id = 0;
4905 int max_package_id = 0;
4906 int max_die_id = 0;
4907 int max_siblings = 0;
4908
4909
4910 set_max_cpu_num();
4911 topo.num_cpus = 0;
4912 for_all_proc_cpus(count_cpus);
4913 if (!summary_only && topo.num_cpus > 1)
4914 BIC_PRESENT(BIC_CPU);
4915
4916 if (debug > 1)
4917 fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num);
4918
4919 cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology));
4920 if (cpus == NULL)
4921 err(1, "calloc cpus");
4922
4923
4924
4925
4926 cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1));
4927 if (cpu_present_set == NULL)
4928 err(3, "CPU_ALLOC");
4929 cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
4930 CPU_ZERO_S(cpu_present_setsize, cpu_present_set);
4931 for_all_proc_cpus(mark_cpu_present);
4932
4933
4934
4935
4936 for (i = 0; i < CPU_SUBSET_MAXCPUS; ++i) {
4937 if (CPU_ISSET_S(i, cpu_subset_size, cpu_subset))
4938 if (!CPU_ISSET_S(i, cpu_present_setsize, cpu_present_set))
4939 err(1, "cpu%d not present", i);
4940 }
4941
4942
4943
4944
4945 cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1));
4946 if (cpu_affinity_set == NULL)
4947 err(3, "CPU_ALLOC");
4948 cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1));
4949 CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
4950
4951 for_all_proc_cpus(init_thread_id);
4952
4953
4954
4955
4956
4957 for (i = 0; i <= topo.max_cpu_num; ++i) {
4958 int siblings;
4959
4960 if (cpu_is_not_present(i)) {
4961 if (debug > 1)
4962 fprintf(outf, "cpu%d NOT PRESENT\n", i);
4963 continue;
4964 }
4965
4966 cpus[i].logical_cpu_id = i;
4967
4968
4969 cpus[i].physical_package_id = get_physical_package_id(i);
4970 if (cpus[i].physical_package_id > max_package_id)
4971 max_package_id = cpus[i].physical_package_id;
4972
4973
4974 cpus[i].die_id = get_die_id(i);
4975 if (cpus[i].die_id > max_die_id)
4976 max_die_id = cpus[i].die_id;
4977
4978
4979 cpus[i].physical_node_id = get_physical_node_id(&cpus[i]);
4980 if (cpus[i].physical_node_id > topo.max_node_num)
4981 topo.max_node_num = cpus[i].physical_node_id;
4982
4983
4984 cpus[i].physical_core_id = get_core_id(i);
4985 if (cpus[i].physical_core_id > max_core_id)
4986 max_core_id = cpus[i].physical_core_id;
4987
4988
4989 siblings = get_thread_siblings(&cpus[i]);
4990 if (siblings > max_siblings)
4991 max_siblings = siblings;
4992 if (cpus[i].thread_id == 0)
4993 topo.num_cores++;
4994 }
4995
4996 topo.cores_per_node = max_core_id + 1;
4997 if (debug > 1)
4998 fprintf(outf, "max_core_id %d, sizing for %d cores per package\n",
4999 max_core_id, topo.cores_per_node);
5000 if (!summary_only && topo.cores_per_node > 1)
5001 BIC_PRESENT(BIC_Core);
5002
5003 topo.num_die = max_die_id + 1;
5004 if (debug > 1)
5005 fprintf(outf, "max_die_id %d, sizing for %d die\n",
5006 max_die_id, topo.num_die);
5007 if (!summary_only && topo.num_die > 1)
5008 BIC_PRESENT(BIC_Die);
5009
5010 topo.num_packages = max_package_id + 1;
5011 if (debug > 1)
5012 fprintf(outf, "max_package_id %d, sizing for %d packages\n",
5013 max_package_id, topo.num_packages);
5014 if (!summary_only && topo.num_packages > 1)
5015 BIC_PRESENT(BIC_Package);
5016
5017 set_node_data();
5018 if (debug > 1)
5019 fprintf(outf, "nodes_per_pkg %d\n", topo.nodes_per_pkg);
5020 if (!summary_only && topo.nodes_per_pkg > 1)
5021 BIC_PRESENT(BIC_Node);
5022
5023 topo.threads_per_core = max_siblings;
5024 if (debug > 1)
5025 fprintf(outf, "max_siblings %d\n", max_siblings);
5026
5027 if (debug < 1)
5028 return;
5029
5030 for (i = 0; i <= topo.max_cpu_num; ++i) {
5031 if (cpu_is_not_present(i))
5032 continue;
5033 fprintf(outf,
5034 "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n",
5035 i, cpus[i].physical_package_id, cpus[i].die_id,
5036 cpus[i].physical_node_id,
5037 cpus[i].logical_node_id,
5038 cpus[i].physical_core_id,
5039 cpus[i].thread_id);
5040 }
5041
5042}
5043
5044void
5045allocate_counters(struct thread_data **t, struct core_data **c,
5046 struct pkg_data **p)
5047{
5048 int i;
5049 int num_cores = topo.cores_per_node * topo.nodes_per_pkg *
5050 topo.num_packages;
5051 int num_threads = topo.threads_per_core * num_cores;
5052
5053 *t = calloc(num_threads, sizeof(struct thread_data));
5054 if (*t == NULL)
5055 goto error;
5056
5057 for (i = 0; i < num_threads; i++)
5058 (*t)[i].cpu_id = -1;
5059
5060 *c = calloc(num_cores, sizeof(struct core_data));
5061 if (*c == NULL)
5062 goto error;
5063
5064 for (i = 0; i < num_cores; i++)
5065 (*c)[i].core_id = -1;
5066
5067 *p = calloc(topo.num_packages, sizeof(struct pkg_data));
5068 if (*p == NULL)
5069 goto error;
5070
5071 for (i = 0; i < topo.num_packages; i++)
5072 (*p)[i].package_id = i;
5073
5074 return;
5075error:
5076 err(1, "calloc counters");
5077}
5078
5079
5080
5081
5082
5083void init_counter(struct thread_data *thread_base, struct core_data *core_base,
5084 struct pkg_data *pkg_base, int cpu_id)
5085{
5086 int pkg_id = cpus[cpu_id].physical_package_id;
5087 int node_id = cpus[cpu_id].logical_node_id;
5088 int core_id = cpus[cpu_id].physical_core_id;
5089 int thread_id = cpus[cpu_id].thread_id;
5090 struct thread_data *t;
5091 struct core_data *c;
5092 struct pkg_data *p;
5093
5094
5095
5096
5097
5098 if (node_id < 0)
5099 node_id = 0;
5100
5101 t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id);
5102 c = GET_CORE(core_base, core_id, node_id, pkg_id);
5103 p = GET_PKG(pkg_base, pkg_id);
5104
5105 t->cpu_id = cpu_id;
5106 if (thread_id == 0) {
5107 t->flags |= CPU_IS_FIRST_THREAD_IN_CORE;
5108 if (cpu_is_first_core_in_package(cpu_id))
5109 t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE;
5110 }
5111
5112 c->core_id = core_id;
5113 p->package_id = pkg_id;
5114}
5115
5116
5117int initialize_counters(int cpu_id)
5118{
5119 init_counter(EVEN_COUNTERS, cpu_id);
5120 init_counter(ODD_COUNTERS, cpu_id);
5121 return 0;
5122}
5123
5124void allocate_output_buffer()
5125{
5126 output_buffer = calloc(1, (1 + topo.num_cpus) * 1024);
5127 outp = output_buffer;
5128 if (outp == NULL)
5129 err(-1, "calloc output buffer");
5130}
5131void allocate_fd_percpu(void)
5132{
5133 fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int));
5134 if (fd_percpu == NULL)
5135 err(-1, "calloc fd_percpu");
5136}
5137void allocate_irq_buffers(void)
5138{
5139 irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int));
5140 if (irq_column_2_cpu == NULL)
5141 err(-1, "calloc %d", topo.num_cpus);
5142
5143 irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int));
5144 if (irqs_per_cpu == NULL)
5145 err(-1, "calloc %d", topo.max_cpu_num + 1);
5146}
5147void setup_all_buffers(void)
5148{
5149 topology_probe();
5150 allocate_irq_buffers();
5151 allocate_fd_percpu();
5152 allocate_counters(&thread_even, &core_even, &package_even);
5153 allocate_counters(&thread_odd, &core_odd, &package_odd);
5154 allocate_output_buffer();
5155 for_all_proc_cpus(initialize_counters);
5156}
5157
5158void set_base_cpu(void)
5159{
5160 base_cpu = sched_getcpu();
5161 if (base_cpu < 0)
5162 err(-ENODEV, "No valid cpus found");
5163
5164 if (debug > 1)
5165 fprintf(outf, "base_cpu = %d\n", base_cpu);
5166}
5167
5168void turbostat_init()
5169{
5170 setup_all_buffers();
5171 set_base_cpu();
5172 check_dev_msr();
5173 check_permissions();
5174 process_cpuid();
5175
5176
5177 if (!quiet)
5178 for_all_cpus(print_hwp, ODD_COUNTERS);
5179
5180 if (!quiet)
5181 for_all_cpus(print_epb, ODD_COUNTERS);
5182
5183 if (!quiet)
5184 for_all_cpus(print_perf_limit, ODD_COUNTERS);
5185
5186 if (!quiet)
5187 for_all_cpus(print_rapl, ODD_COUNTERS);
5188
5189 for_all_cpus(set_temperature_target, ODD_COUNTERS);
5190
5191 if (!quiet)
5192 for_all_cpus(print_thermal, ODD_COUNTERS);
5193
5194 if (!quiet && do_irtl_snb)
5195 print_irtl();
5196}
5197
5198int fork_it(char **argv)
5199{
5200 pid_t child_pid;
5201 int status;
5202
5203 snapshot_proc_sysfs_files();
5204 status = for_all_cpus(get_counters, EVEN_COUNTERS);
5205 first_counter_read = 0;
5206 if (status)
5207 exit(status);
5208
5209 sched_setaffinity(0, cpu_present_setsize, cpu_present_set);
5210 gettimeofday(&tv_even, (struct timezone *)NULL);
5211
5212 child_pid = fork();
5213 if (!child_pid) {
5214
5215 execvp(argv[0], argv);
5216 err(errno, "exec %s", argv[0]);
5217 } else {
5218
5219
5220 if (child_pid == -1)
5221 err(1, "fork");
5222
5223 signal(SIGINT, SIG_IGN);
5224 signal(SIGQUIT, SIG_IGN);
5225 if (waitpid(child_pid, &status, 0) == -1)
5226 err(status, "waitpid");
5227
5228 if (WIFEXITED(status))
5229 status = WEXITSTATUS(status);
5230 }
5231
5232
5233
5234
5235 snapshot_proc_sysfs_files();
5236 for_all_cpus(get_counters, ODD_COUNTERS);
5237 gettimeofday(&tv_odd, (struct timezone *)NULL);
5238 timersub(&tv_odd, &tv_even, &tv_delta);
5239 if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS))
5240 fprintf(outf, "%s: Counter reset detected\n", progname);
5241 else {
5242 compute_average(EVEN_COUNTERS);
5243 format_all_counters(EVEN_COUNTERS);
5244 }
5245
5246 fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0);
5247
5248 flush_output_stderr();
5249
5250 return status;
5251}
5252
5253int get_and_dump_counters(void)
5254{
5255 int status;
5256
5257 snapshot_proc_sysfs_files();
5258 status = for_all_cpus(get_counters, ODD_COUNTERS);
5259 if (status)
5260 return status;
5261
5262 status = for_all_cpus(dump_counters, ODD_COUNTERS);
5263 if (status)
5264 return status;
5265
5266 flush_output_stdout();
5267
5268 return status;
5269}
5270
5271void print_version() {
5272 fprintf(outf, "turbostat version 19.03.20"
5273 " - Len Brown <lenb@kernel.org>\n");
5274}
5275
5276int add_counter(unsigned int msr_num, char *path, char *name,
5277 unsigned int width, enum counter_scope scope,
5278 enum counter_type type, enum counter_format format, int flags)
5279{
5280 struct msr_counter *msrp;
5281
5282 msrp = calloc(1, sizeof(struct msr_counter));
5283 if (msrp == NULL) {
5284 perror("calloc");
5285 exit(1);
5286 }
5287
5288 msrp->msr_num = msr_num;
5289 strncpy(msrp->name, name, NAME_BYTES);
5290 if (path)
5291 strncpy(msrp->path, path, PATH_BYTES);
5292 msrp->width = width;
5293 msrp->type = type;
5294 msrp->format = format;
5295 msrp->flags = flags;
5296
5297 switch (scope) {
5298
5299 case SCOPE_CPU:
5300 msrp->next = sys.tp;
5301 sys.tp = msrp;
5302 sys.added_thread_counters++;
5303 if (sys.added_thread_counters > MAX_ADDED_THREAD_COUNTERS) {
5304 fprintf(stderr, "exceeded max %d added thread counters\n",
5305 MAX_ADDED_COUNTERS);
5306 exit(-1);
5307 }
5308 break;
5309
5310 case SCOPE_CORE:
5311 msrp->next = sys.cp;
5312 sys.cp = msrp;
5313 sys.added_core_counters++;
5314 if (sys.added_core_counters > MAX_ADDED_COUNTERS) {
5315 fprintf(stderr, "exceeded max %d added core counters\n",
5316 MAX_ADDED_COUNTERS);
5317 exit(-1);
5318 }
5319 break;
5320
5321 case SCOPE_PACKAGE:
5322 msrp->next = sys.pp;
5323 sys.pp = msrp;
5324 sys.added_package_counters++;
5325 if (sys.added_package_counters > MAX_ADDED_COUNTERS) {
5326 fprintf(stderr, "exceeded max %d added package counters\n",
5327 MAX_ADDED_COUNTERS);
5328 exit(-1);
5329 }
5330 break;
5331 }
5332
5333 return 0;
5334}
5335
5336void parse_add_command(char *add_command)
5337{
5338 int msr_num = 0;
5339 char *path = NULL;
5340 char name_buffer[NAME_BYTES] = "";
5341 int width = 64;
5342 int fail = 0;
5343 enum counter_scope scope = SCOPE_CPU;
5344 enum counter_type type = COUNTER_CYCLES;
5345 enum counter_format format = FORMAT_DELTA;
5346
5347 while (add_command) {
5348
5349 if (sscanf(add_command, "msr0x%x", &msr_num) == 1)
5350 goto next;
5351
5352 if (sscanf(add_command, "msr%d", &msr_num) == 1)
5353 goto next;
5354
5355 if (*add_command == '/') {
5356 path = add_command;
5357 goto next;
5358 }
5359
5360 if (sscanf(add_command, "u%d", &width) == 1) {
5361 if ((width == 32) || (width == 64))
5362 goto next;
5363 width = 64;
5364 }
5365 if (!strncmp(add_command, "cpu", strlen("cpu"))) {
5366 scope = SCOPE_CPU;
5367 goto next;
5368 }
5369 if (!strncmp(add_command, "core", strlen("core"))) {
5370 scope = SCOPE_CORE;
5371 goto next;
5372 }
5373 if (!strncmp(add_command, "package", strlen("package"))) {
5374 scope = SCOPE_PACKAGE;
5375 goto next;
5376 }
5377 if (!strncmp(add_command, "cycles", strlen("cycles"))) {
5378 type = COUNTER_CYCLES;
5379 goto next;
5380 }
5381 if (!strncmp(add_command, "seconds", strlen("seconds"))) {
5382 type = COUNTER_SECONDS;
5383 goto next;
5384 }
5385 if (!strncmp(add_command, "usec", strlen("usec"))) {
5386 type = COUNTER_USEC;
5387 goto next;
5388 }
5389 if (!strncmp(add_command, "raw", strlen("raw"))) {
5390 format = FORMAT_RAW;
5391 goto next;
5392 }
5393 if (!strncmp(add_command, "delta", strlen("delta"))) {
5394 format = FORMAT_DELTA;
5395 goto next;
5396 }
5397 if (!strncmp(add_command, "percent", strlen("percent"))) {
5398 format = FORMAT_PERCENT;
5399 goto next;
5400 }
5401
5402 if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) {
5403 char *eos;
5404
5405 eos = strchr(name_buffer, ',');
5406 if (eos)
5407 *eos = '\0';
5408 goto next;
5409 }
5410
5411next:
5412 add_command = strchr(add_command, ',');
5413 if (add_command) {
5414 *add_command = '\0';
5415 add_command++;
5416 }
5417
5418 }
5419 if ((msr_num == 0) && (path == NULL)) {
5420 fprintf(stderr, "--add: (msrDDD | msr0xXXX | /path_to_counter ) required\n");
5421 fail++;
5422 }
5423
5424
5425 if (*name_buffer == '\0') {
5426 if (width == 32)
5427 sprintf(name_buffer, "M0x%x%s", msr_num, format == FORMAT_PERCENT ? "%" : "");
5428 else
5429 sprintf(name_buffer, "M0X%x%s", msr_num, format == FORMAT_PERCENT ? "%" : "");
5430 }
5431
5432 if (add_counter(msr_num, path, name_buffer, width, scope, type, format, 0))
5433 fail++;
5434
5435 if (fail) {
5436 help();
5437 exit(1);
5438 }
5439}
5440
5441int is_deferred_skip(char *name)
5442{
5443 int i;
5444
5445 for (i = 0; i < deferred_skip_index; ++i)
5446 if (!strcmp(name, deferred_skip_names[i]))
5447 return 1;
5448 return 0;
5449}
5450
5451void probe_sysfs(void)
5452{
5453 char path[64];
5454 char name_buf[16];
5455 FILE *input;
5456 int state;
5457 char *sp;
5458
5459 if (!DO_BIC(BIC_sysfs))
5460 return;
5461
5462 for (state = 10; state >= 0; --state) {
5463
5464 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
5465 base_cpu, state);
5466 input = fopen(path, "r");
5467 if (input == NULL)
5468 continue;
5469 if (!fgets(name_buf, sizeof(name_buf), input))
5470 err(1, "%s: failed to read file", path);
5471
5472
5473 sp = strchr(name_buf, '-');
5474 if (!sp)
5475 sp = strchrnul(name_buf, '\n');
5476 *sp = '%';
5477 *(sp + 1) = '\0';
5478
5479 fclose(input);
5480
5481 sprintf(path, "cpuidle/state%d/time", state);
5482
5483 if (is_deferred_skip(name_buf))
5484 continue;
5485
5486 add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_USEC,
5487 FORMAT_PERCENT, SYSFS_PERCPU);
5488 }
5489
5490 for (state = 10; state >= 0; --state) {
5491
5492 sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name",
5493 base_cpu, state);
5494 input = fopen(path, "r");
5495 if (input == NULL)
5496 continue;
5497 if (!fgets(name_buf, sizeof(name_buf), input))
5498 err(1, "%s: failed to read file", path);
5499
5500 sp = strchr(name_buf, '-');
5501 if (!sp)
5502 sp = strchrnul(name_buf, '\n');
5503 *sp = '\0';
5504 fclose(input);
5505
5506 sprintf(path, "cpuidle/state%d/usage", state);
5507
5508 if (is_deferred_skip(name_buf))
5509 continue;
5510
5511 add_counter(0, path, name_buf, 64, SCOPE_CPU, COUNTER_ITEMS,
5512 FORMAT_DELTA, SYSFS_PERCPU);
5513 }
5514
5515}
5516
5517
5518
5519
5520
5521
5522void parse_cpu_command(char *optarg)
5523{
5524 unsigned int start, end;
5525 char *next;
5526
5527 if (!strcmp(optarg, "core")) {
5528 if (cpu_subset)
5529 goto error;
5530 show_core_only++;
5531 return;
5532 }
5533 if (!strcmp(optarg, "package")) {
5534 if (cpu_subset)
5535 goto error;
5536 show_pkg_only++;
5537 return;
5538 }
5539 if (show_core_only || show_pkg_only)
5540 goto error;
5541
5542 cpu_subset = CPU_ALLOC(CPU_SUBSET_MAXCPUS);
5543 if (cpu_subset == NULL)
5544 err(3, "CPU_ALLOC");
5545 cpu_subset_size = CPU_ALLOC_SIZE(CPU_SUBSET_MAXCPUS);
5546
5547 CPU_ZERO_S(cpu_subset_size, cpu_subset);
5548
5549 next = optarg;
5550
5551 while (next && *next) {
5552
5553 if (*next == '-')
5554 goto error;
5555
5556 start = strtoul(next, &next, 10);
5557
5558 if (start >= CPU_SUBSET_MAXCPUS)
5559 goto error;
5560 CPU_SET_S(start, cpu_subset_size, cpu_subset);
5561
5562 if (*next == '\0')
5563 break;
5564
5565 if (*next == ',') {
5566 next += 1;
5567 continue;
5568 }
5569
5570 if (*next == '-') {
5571 next += 1;
5572 } else if (*next == '.') {
5573 next += 1;
5574 if (*next == '.')
5575 next += 1;
5576 else
5577 goto error;
5578 }
5579
5580 end = strtoul(next, &next, 10);
5581 if (end <= start)
5582 goto error;
5583
5584 while (++start <= end) {
5585 if (start >= CPU_SUBSET_MAXCPUS)
5586 goto error;
5587 CPU_SET_S(start, cpu_subset_size, cpu_subset);
5588 }
5589
5590 if (*next == ',')
5591 next += 1;
5592 else if (*next != '\0')
5593 goto error;
5594 }
5595
5596 return;
5597
5598error:
5599 fprintf(stderr, "\"--cpu %s\" malformed\n", optarg);
5600 help();
5601 exit(-1);
5602}
5603
5604
5605void cmdline(int argc, char **argv)
5606{
5607 int opt;
5608 int option_index = 0;
5609 static struct option long_options[] = {
5610 {"add", required_argument, 0, 'a'},
5611 {"cpu", required_argument, 0, 'c'},
5612 {"Dump", no_argument, 0, 'D'},
5613 {"debug", no_argument, 0, 'd'},
5614 {"enable", required_argument, 0, 'e'},
5615 {"interval", required_argument, 0, 'i'},
5616 {"num_iterations", required_argument, 0, 'n'},
5617 {"help", no_argument, 0, 'h'},
5618 {"hide", required_argument, 0, 'H'},
5619 {"Joules", no_argument, 0, 'J'},
5620 {"list", no_argument, 0, 'l'},
5621 {"out", required_argument, 0, 'o'},
5622 {"quiet", no_argument, 0, 'q'},
5623 {"show", required_argument, 0, 's'},
5624 {"Summary", no_argument, 0, 'S'},
5625 {"TCC", required_argument, 0, 'T'},
5626 {"version", no_argument, 0, 'v' },
5627 {0, 0, 0, 0 }
5628 };
5629
5630 progname = argv[0];
5631
5632 while ((opt = getopt_long_only(argc, argv, "+C:c:Dde:hi:Jn:o:qST:v",
5633 long_options, &option_index)) != -1) {
5634 switch (opt) {
5635 case 'a':
5636 parse_add_command(optarg);
5637 break;
5638 case 'c':
5639 parse_cpu_command(optarg);
5640 break;
5641 case 'D':
5642 dump_only++;
5643 break;
5644 case 'e':
5645
5646 bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST);
5647 break;
5648 case 'd':
5649 debug++;
5650 ENABLE_BIC(BIC_DISABLED_BY_DEFAULT);
5651 break;
5652 case 'H':
5653
5654
5655
5656
5657 bic_enabled &= ~bic_lookup(optarg, HIDE_LIST);
5658 break;
5659 case 'h':
5660 default:
5661 help();
5662 exit(1);
5663 case 'i':
5664 {
5665 double interval = strtod(optarg, NULL);
5666
5667 if (interval < 0.001) {
5668 fprintf(outf, "interval %f seconds is too small\n",
5669 interval);
5670 exit(2);
5671 }
5672
5673 interval_tv.tv_sec = interval_ts.tv_sec = interval;
5674 interval_tv.tv_usec = (interval - interval_tv.tv_sec) * 1000000;
5675 interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000;
5676 }
5677 break;
5678 case 'J':
5679 rapl_joules++;
5680 break;
5681 case 'l':
5682 ENABLE_BIC(BIC_DISABLED_BY_DEFAULT);
5683 list_header_only++;
5684 quiet++;
5685 break;
5686 case 'o':
5687 outf = fopen_or_die(optarg, "w");
5688 break;
5689 case 'q':
5690 quiet = 1;
5691 break;
5692 case 'n':
5693 num_iterations = strtod(optarg, NULL);
5694
5695 if (num_iterations <= 0) {
5696 fprintf(outf, "iterations %d should be positive number\n",
5697 num_iterations);
5698 exit(2);
5699 }
5700 break;
5701 case 's':
5702
5703
5704
5705
5706
5707 if (shown == 0)
5708 bic_enabled = bic_lookup(optarg, SHOW_LIST);
5709 else
5710 bic_enabled |= bic_lookup(optarg, SHOW_LIST);
5711 shown = 1;
5712 break;
5713 case 'S':
5714 summary_only++;
5715 break;
5716 case 'T':
5717 tcc_activation_temp_override = atoi(optarg);
5718 break;
5719 case 'v':
5720 print_version();
5721 exit(0);
5722 break;
5723 }
5724 }
5725}
5726
5727int main(int argc, char **argv)
5728{
5729 outf = stderr;
5730 cmdline(argc, argv);
5731
5732 if (!quiet)
5733 print_version();
5734
5735 probe_sysfs();
5736
5737 turbostat_init();
5738
5739
5740 if (dump_only)
5741 return get_and_dump_counters();
5742
5743
5744 if (list_header_only) {
5745 print_header(",");
5746 flush_output_stdout();
5747 return 0;
5748 }
5749
5750
5751
5752
5753 if (argc - optind)
5754 return fork_it(argv + optind);
5755 else
5756 turbostat_loop();
5757
5758 return 0;
5759}
5760