Commit | Line | Data |
---|---|---|
103a8fea LB |
1 | /* |
2 | * turbostat -- show CPU frequency and C-state residency | |
3 | * on modern Intel turbo-capable processors. | |
4 | * | |
144b44b1 | 5 | * Copyright (c) 2013 Intel Corporation. |
103a8fea LB |
6 | * Len Brown <len.brown@intel.com> |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms and conditions of the GNU General Public License, | |
10 | * version 2, as published by the Free Software Foundation. | |
11 | * | |
12 | * This program is distributed in the hope it will be useful, but WITHOUT | |
13 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
15 | * more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License along with | |
18 | * this program; if not, write to the Free Software Foundation, Inc., | |
19 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
20 | */ | |
21 | ||
88c3281f | 22 | #define _GNU_SOURCE |
b731f311 | 23 | #include MSRHEADER |
95aebc44 | 24 | #include <stdarg.h> |
103a8fea | 25 | #include <stdio.h> |
b2c95d90 | 26 | #include <err.h> |
103a8fea LB |
27 | #include <unistd.h> |
28 | #include <sys/types.h> | |
29 | #include <sys/wait.h> | |
30 | #include <sys/stat.h> | |
31 | #include <sys/resource.h> | |
32 | #include <fcntl.h> | |
33 | #include <signal.h> | |
34 | #include <sys/time.h> | |
35 | #include <stdlib.h> | |
d8af6f5f | 36 | #include <getopt.h> |
103a8fea LB |
37 | #include <dirent.h> |
38 | #include <string.h> | |
39 | #include <ctype.h> | |
88c3281f | 40 | #include <sched.h> |
2b92865e | 41 | #include <cpuid.h> |
98481e79 LB |
42 | #include <linux/capability.h> |
43 | #include <errno.h> | |
103a8fea | 44 | |
103a8fea | 45 | char *proc_stat = "/proc/stat"; |
d8af6f5f LB |
46 | unsigned int interval_sec = 5; |
47 | unsigned int debug; | |
48 | unsigned int rapl_joules; | |
49 | unsigned int summary_only; | |
50 | unsigned int dump_only; | |
103a8fea LB |
51 | unsigned int skip_c0; |
52 | unsigned int skip_c1; | |
53 | unsigned int do_nhm_cstates; | |
54 | unsigned int do_snb_cstates; | |
fb5d4327 | 55 | unsigned int do_knl_cstates; |
ee7e38e3 LB |
56 | unsigned int do_pc2; |
57 | unsigned int do_pc3; | |
58 | unsigned int do_pc6; | |
59 | unsigned int do_pc7; | |
ca58710f | 60 | unsigned int do_c8_c9_c10; |
0b2bb692 | 61 | unsigned int do_skl_residency; |
144b44b1 LB |
62 | unsigned int do_slm_cstates; |
63 | unsigned int use_c1_residency_msr; | |
103a8fea | 64 | unsigned int has_aperf; |
889facbe | 65 | unsigned int has_epb; |
fc04cc67 | 66 | unsigned int units = 1000000; /* MHz etc */ |
103a8fea LB |
67 | unsigned int genuine_intel; |
68 | unsigned int has_invariant_tsc; | |
d7899447 | 69 | unsigned int do_nhm_platform_info; |
2f32edf1 LB |
70 | unsigned int extra_msr_offset32; |
71 | unsigned int extra_msr_offset64; | |
8e180f3c LB |
72 | unsigned int extra_delta_offset32; |
73 | unsigned int extra_delta_offset64; | |
b2b34dfe | 74 | unsigned int aperf_mperf_multiplier = 1; |
1ed51011 | 75 | int do_smi; |
103a8fea LB |
76 | double bclk; |
77 | unsigned int show_pkg; | |
78 | unsigned int show_core; | |
79 | unsigned int show_cpu; | |
c98d5d94 LB |
80 | unsigned int show_pkg_only; |
81 | unsigned int show_core_only; | |
82 | char *output_buffer, *outp; | |
889facbe LB |
83 | unsigned int do_rapl; |
84 | unsigned int do_dts; | |
85 | unsigned int do_ptm; | |
86 | unsigned int tcc_activation_temp; | |
87 | unsigned int tcc_activation_temp_override; | |
40ee8e3b AS |
88 | double rapl_power_units, rapl_time_units; |
89 | double rapl_dram_energy_units, rapl_energy_units; | |
889facbe | 90 | double rapl_joule_counter_range; |
3a9a941d LB |
91 | unsigned int do_core_perf_limit_reasons; |
92 | unsigned int do_gfx_perf_limit_reasons; | |
93 | unsigned int do_ring_perf_limit_reasons; | |
8a5bdf41 LB |
94 | unsigned int crystal_hz; |
95 | unsigned long long tsc_hz; | |
7ce7d5de | 96 | int base_cpu; |
889facbe | 97 | |
e6f9bb3c LB |
98 | #define RAPL_PKG (1 << 0) |
99 | /* 0x610 MSR_PKG_POWER_LIMIT */ | |
100 | /* 0x611 MSR_PKG_ENERGY_STATUS */ | |
101 | #define RAPL_PKG_PERF_STATUS (1 << 1) | |
102 | /* 0x613 MSR_PKG_PERF_STATUS */ | |
103 | #define RAPL_PKG_POWER_INFO (1 << 2) | |
104 | /* 0x614 MSR_PKG_POWER_INFO */ | |
105 | ||
106 | #define RAPL_DRAM (1 << 3) | |
107 | /* 0x618 MSR_DRAM_POWER_LIMIT */ | |
108 | /* 0x619 MSR_DRAM_ENERGY_STATUS */ | |
e6f9bb3c LB |
109 | #define RAPL_DRAM_PERF_STATUS (1 << 4) |
110 | /* 0x61b MSR_DRAM_PERF_STATUS */ | |
0b2bb692 LB |
111 | #define RAPL_DRAM_POWER_INFO (1 << 5) |
112 | /* 0x61c MSR_DRAM_POWER_INFO */ | |
e6f9bb3c | 113 | |
0b2bb692 | 114 | #define RAPL_CORES (1 << 6) |
e6f9bb3c LB |
115 | /* 0x638 MSR_PP0_POWER_LIMIT */ |
116 | /* 0x639 MSR_PP0_ENERGY_STATUS */ | |
0b2bb692 | 117 | #define RAPL_CORE_POLICY (1 << 7) |
e6f9bb3c LB |
118 | /* 0x63a MSR_PP0_POLICY */ |
119 | ||
0b2bb692 | 120 | #define RAPL_GFX (1 << 8) |
e6f9bb3c LB |
121 | /* 0x640 MSR_PP1_POWER_LIMIT */ |
122 | /* 0x641 MSR_PP1_ENERGY_STATUS */ | |
123 | /* 0x642 MSR_PP1_POLICY */ | |
889facbe LB |
124 | #define TJMAX_DEFAULT 100 |
125 | ||
126 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) | |
103a8fea LB |
127 | |
128 | int aperf_mperf_unstable; | |
129 | int backwards_count; | |
130 | char *progname; | |
103a8fea | 131 | |
c98d5d94 LB |
132 | cpu_set_t *cpu_present_set, *cpu_affinity_set; |
133 | size_t cpu_present_setsize, cpu_affinity_setsize; | |
134 | ||
135 | struct thread_data { | |
136 | unsigned long long tsc; | |
137 | unsigned long long aperf; | |
138 | unsigned long long mperf; | |
144b44b1 | 139 | unsigned long long c1; |
2f32edf1 | 140 | unsigned long long extra_msr64; |
8e180f3c LB |
141 | unsigned long long extra_delta64; |
142 | unsigned long long extra_msr32; | |
143 | unsigned long long extra_delta32; | |
1ed51011 | 144 | unsigned int smi_count; |
c98d5d94 LB |
145 | unsigned int cpu_id; |
146 | unsigned int flags; | |
147 | #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 | |
148 | #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 | |
149 | } *thread_even, *thread_odd; | |
150 | ||
151 | struct core_data { | |
152 | unsigned long long c3; | |
153 | unsigned long long c6; | |
154 | unsigned long long c7; | |
889facbe | 155 | unsigned int core_temp_c; |
c98d5d94 LB |
156 | unsigned int core_id; |
157 | } *core_even, *core_odd; | |
158 | ||
159 | struct pkg_data { | |
160 | unsigned long long pc2; | |
161 | unsigned long long pc3; | |
162 | unsigned long long pc6; | |
163 | unsigned long long pc7; | |
ca58710f KCA |
164 | unsigned long long pc8; |
165 | unsigned long long pc9; | |
166 | unsigned long long pc10; | |
0b2bb692 LB |
167 | unsigned long long pkg_wtd_core_c0; |
168 | unsigned long long pkg_any_core_c0; | |
169 | unsigned long long pkg_any_gfxe_c0; | |
170 | unsigned long long pkg_both_core_gfxe_c0; | |
c98d5d94 | 171 | unsigned int package_id; |
889facbe LB |
172 | unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ |
173 | unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ | |
174 | unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ | |
175 | unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ | |
176 | unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ | |
177 | unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ | |
178 | unsigned int pkg_temp_c; | |
179 | ||
c98d5d94 LB |
180 | } *package_even, *package_odd; |
181 | ||
182 | #define ODD_COUNTERS thread_odd, core_odd, package_odd | |
183 | #define EVEN_COUNTERS thread_even, core_even, package_even | |
184 | ||
185 | #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ | |
186 | (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ | |
187 | topo.num_threads_per_core + \ | |
188 | (core_no) * topo.num_threads_per_core + (thread_no)) | |
189 | #define GET_CORE(core_base, core_no, pkg_no) \ | |
190 | (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) | |
191 | #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) | |
192 | ||
193 | struct system_summary { | |
194 | struct thread_data threads; | |
195 | struct core_data cores; | |
196 | struct pkg_data packages; | |
197 | } sum, average; | |
198 | ||
199 | ||
200 | struct topo_params { | |
201 | int num_packages; | |
202 | int num_cpus; | |
203 | int num_cores; | |
204 | int max_cpu_num; | |
205 | int num_cores_per_pkg; | |
206 | int num_threads_per_core; | |
207 | } topo; | |
208 | ||
209 | struct timeval tv_even, tv_odd, tv_delta; | |
210 | ||
211 | void setup_all_buffers(void); | |
212 | ||
213 | int cpu_is_not_present(int cpu) | |
d15cf7c1 | 214 | { |
c98d5d94 | 215 | return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); |
d15cf7c1 | 216 | } |
88c3281f | 217 | /* |
c98d5d94 LB |
218 | * run func(thread, core, package) in topology order |
219 | * skip non-present cpus | |
88c3281f | 220 | */ |
c98d5d94 LB |
221 | |
222 | int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), | |
223 | struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) | |
88c3281f | 224 | { |
c98d5d94 | 225 | int retval, pkg_no, core_no, thread_no; |
d15cf7c1 | 226 | |
c98d5d94 LB |
227 | for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { |
228 | for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { | |
229 | for (thread_no = 0; thread_no < | |
230 | topo.num_threads_per_core; ++thread_no) { | |
231 | struct thread_data *t; | |
232 | struct core_data *c; | |
233 | struct pkg_data *p; | |
88c3281f | 234 | |
c98d5d94 LB |
235 | t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); |
236 | ||
237 | if (cpu_is_not_present(t->cpu_id)) | |
238 | continue; | |
239 | ||
240 | c = GET_CORE(core_base, core_no, pkg_no); | |
241 | p = GET_PKG(pkg_base, pkg_no); | |
242 | ||
243 | retval = func(t, c, p); | |
244 | if (retval) | |
245 | return retval; | |
246 | } | |
247 | } | |
248 | } | |
249 | return 0; | |
88c3281f LB |
250 | } |
251 | ||
252 | int cpu_migrate(int cpu) | |
253 | { | |
c98d5d94 LB |
254 | CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); |
255 | CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); | |
256 | if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) | |
88c3281f LB |
257 | return -1; |
258 | else | |
259 | return 0; | |
260 | } | |
261 | ||
15aaa346 | 262 | int get_msr(int cpu, off_t offset, unsigned long long *msr) |
103a8fea LB |
263 | { |
264 | ssize_t retval; | |
103a8fea LB |
265 | char pathname[32]; |
266 | int fd; | |
267 | ||
268 | sprintf(pathname, "/dev/cpu/%d/msr", cpu); | |
269 | fd = open(pathname, O_RDONLY); | |
15aaa346 | 270 | if (fd < 0) |
98481e79 | 271 | err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); |
103a8fea | 272 | |
15aaa346 | 273 | retval = pread(fd, msr, sizeof *msr, offset); |
103a8fea | 274 | close(fd); |
15aaa346 | 275 | |
98481e79 LB |
276 | if (retval != sizeof *msr) |
277 | err(-1, "%s offset 0x%llx read failed", pathname, (unsigned long long)offset); | |
15aaa346 LB |
278 | |
279 | return 0; | |
103a8fea LB |
280 | } |
281 | ||
fc04cc67 LB |
282 | /* |
283 | * Example Format w/ field column widths: | |
284 | * | |
e7c95ff3 LB |
285 | * Package Core CPU Avg_MHz Bzy_MHz TSC_MHz SMI %Busy CPU_%c1 CPU_%c3 CPU_%c6 CPU_%c7 CoreTmp PkgTmp Pkg%pc2 Pkg%pc3 Pkg%pc6 Pkg%pc7 PkgWatt CorWatt GFXWatt |
286 | * 123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678 | |
fc04cc67 LB |
287 | */ |
288 | ||
a829eb4d | 289 | void print_header(void) |
103a8fea LB |
290 | { |
291 | if (show_pkg) | |
e7c95ff3 | 292 | outp += sprintf(outp, " Package"); |
103a8fea | 293 | if (show_core) |
e7c95ff3 | 294 | outp += sprintf(outp, " Core"); |
103a8fea | 295 | if (show_cpu) |
e7c95ff3 | 296 | outp += sprintf(outp, " CPU"); |
fc04cc67 | 297 | if (has_aperf) |
e7c95ff3 | 298 | outp += sprintf(outp, " Avg_MHz"); |
d7899447 | 299 | if (has_aperf) |
e7c95ff3 | 300 | outp += sprintf(outp, " %%Busy"); |
103a8fea | 301 | if (has_aperf) |
e7c95ff3 LB |
302 | outp += sprintf(outp, " Bzy_MHz"); |
303 | outp += sprintf(outp, " TSC_MHz"); | |
1cc21f7b | 304 | |
8e180f3c | 305 | if (extra_delta_offset32) |
e7c95ff3 | 306 | outp += sprintf(outp, " count 0x%03X", extra_delta_offset32); |
8e180f3c | 307 | if (extra_delta_offset64) |
e7c95ff3 | 308 | outp += sprintf(outp, " COUNT 0x%03X", extra_delta_offset64); |
2f32edf1 | 309 | if (extra_msr_offset32) |
e7c95ff3 | 310 | outp += sprintf(outp, " MSR 0x%03X", extra_msr_offset32); |
2f32edf1 | 311 | if (extra_msr_offset64) |
e7c95ff3 | 312 | outp += sprintf(outp, " MSR 0x%03X", extra_msr_offset64); |
1cc21f7b LB |
313 | |
314 | if (!debug) | |
315 | goto done; | |
316 | ||
317 | if (do_smi) | |
318 | outp += sprintf(outp, " SMI"); | |
319 | ||
103a8fea | 320 | if (do_nhm_cstates) |
e7c95ff3 | 321 | outp += sprintf(outp, " CPU%%c1"); |
fb5d4327 | 322 | if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates) |
e7c95ff3 | 323 | outp += sprintf(outp, " CPU%%c3"); |
103a8fea | 324 | if (do_nhm_cstates) |
e7c95ff3 | 325 | outp += sprintf(outp, " CPU%%c6"); |
103a8fea | 326 | if (do_snb_cstates) |
e7c95ff3 | 327 | outp += sprintf(outp, " CPU%%c7"); |
889facbe LB |
328 | |
329 | if (do_dts) | |
e7c95ff3 | 330 | outp += sprintf(outp, " CoreTmp"); |
889facbe | 331 | if (do_ptm) |
e7c95ff3 | 332 | outp += sprintf(outp, " PkgTmp"); |
889facbe | 333 | |
0b2bb692 LB |
334 | if (do_skl_residency) { |
335 | outp += sprintf(outp, " Totl%%C0"); | |
336 | outp += sprintf(outp, " Any%%C0"); | |
337 | outp += sprintf(outp, " GFX%%C0"); | |
338 | outp += sprintf(outp, " CPUGFX%%"); | |
339 | } | |
340 | ||
ee7e38e3 | 341 | if (do_pc2) |
e7c95ff3 | 342 | outp += sprintf(outp, " Pkg%%pc2"); |
ee7e38e3 | 343 | if (do_pc3) |
e7c95ff3 | 344 | outp += sprintf(outp, " Pkg%%pc3"); |
ee7e38e3 | 345 | if (do_pc6) |
e7c95ff3 | 346 | outp += sprintf(outp, " Pkg%%pc6"); |
ee7e38e3 | 347 | if (do_pc7) |
e7c95ff3 | 348 | outp += sprintf(outp, " Pkg%%pc7"); |
ca58710f | 349 | if (do_c8_c9_c10) { |
e7c95ff3 LB |
350 | outp += sprintf(outp, " Pkg%%pc8"); |
351 | outp += sprintf(outp, " Pkg%%pc9"); | |
352 | outp += sprintf(outp, " Pk%%pc10"); | |
ca58710f | 353 | } |
103a8fea | 354 | |
5c56be9a DB |
355 | if (do_rapl && !rapl_joules) { |
356 | if (do_rapl & RAPL_PKG) | |
e7c95ff3 | 357 | outp += sprintf(outp, " PkgWatt"); |
5c56be9a | 358 | if (do_rapl & RAPL_CORES) |
e7c95ff3 | 359 | outp += sprintf(outp, " CorWatt"); |
5c56be9a | 360 | if (do_rapl & RAPL_GFX) |
e7c95ff3 | 361 | outp += sprintf(outp, " GFXWatt"); |
5c56be9a | 362 | if (do_rapl & RAPL_DRAM) |
e7c95ff3 | 363 | outp += sprintf(outp, " RAMWatt"); |
5c56be9a | 364 | if (do_rapl & RAPL_PKG_PERF_STATUS) |
e7c95ff3 | 365 | outp += sprintf(outp, " PKG_%%"); |
5c56be9a | 366 | if (do_rapl & RAPL_DRAM_PERF_STATUS) |
e7c95ff3 | 367 | outp += sprintf(outp, " RAM_%%"); |
d7899447 | 368 | } else if (do_rapl && rapl_joules) { |
5c56be9a | 369 | if (do_rapl & RAPL_PKG) |
e7c95ff3 | 370 | outp += sprintf(outp, " Pkg_J"); |
5c56be9a | 371 | if (do_rapl & RAPL_CORES) |
e7c95ff3 | 372 | outp += sprintf(outp, " Cor_J"); |
5c56be9a | 373 | if (do_rapl & RAPL_GFX) |
e7c95ff3 | 374 | outp += sprintf(outp, " GFX_J"); |
5c56be9a | 375 | if (do_rapl & RAPL_DRAM) |
bd6906ed | 376 | outp += sprintf(outp, " RAM_J"); |
5c56be9a | 377 | if (do_rapl & RAPL_PKG_PERF_STATUS) |
e7c95ff3 | 378 | outp += sprintf(outp, " PKG_%%"); |
5c56be9a | 379 | if (do_rapl & RAPL_DRAM_PERF_STATUS) |
e7c95ff3 LB |
380 | outp += sprintf(outp, " RAM_%%"); |
381 | outp += sprintf(outp, " time"); | |
889facbe | 382 | |
5c56be9a | 383 | } |
1cc21f7b | 384 | done: |
c98d5d94 | 385 | outp += sprintf(outp, "\n"); |
103a8fea LB |
386 | } |
387 | ||
c98d5d94 LB |
388 | int dump_counters(struct thread_data *t, struct core_data *c, |
389 | struct pkg_data *p) | |
103a8fea | 390 | { |
3b4d5c7f | 391 | outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); |
c98d5d94 LB |
392 | |
393 | if (t) { | |
3b4d5c7f AS |
394 | outp += sprintf(outp, "CPU: %d flags 0x%x\n", |
395 | t->cpu_id, t->flags); | |
396 | outp += sprintf(outp, "TSC: %016llX\n", t->tsc); | |
397 | outp += sprintf(outp, "aperf: %016llX\n", t->aperf); | |
398 | outp += sprintf(outp, "mperf: %016llX\n", t->mperf); | |
399 | outp += sprintf(outp, "c1: %016llX\n", t->c1); | |
400 | outp += sprintf(outp, "msr0x%x: %08llX\n", | |
8e180f3c | 401 | extra_delta_offset32, t->extra_delta32); |
3b4d5c7f | 402 | outp += sprintf(outp, "msr0x%x: %016llX\n", |
8e180f3c | 403 | extra_delta_offset64, t->extra_delta64); |
3b4d5c7f | 404 | outp += sprintf(outp, "msr0x%x: %08llX\n", |
2f32edf1 | 405 | extra_msr_offset32, t->extra_msr32); |
3b4d5c7f | 406 | outp += sprintf(outp, "msr0x%x: %016llX\n", |
2f32edf1 | 407 | extra_msr_offset64, t->extra_msr64); |
1ed51011 | 408 | if (do_smi) |
3b4d5c7f | 409 | outp += sprintf(outp, "SMI: %08X\n", t->smi_count); |
c98d5d94 | 410 | } |
103a8fea | 411 | |
c98d5d94 | 412 | if (c) { |
3b4d5c7f AS |
413 | outp += sprintf(outp, "core: %d\n", c->core_id); |
414 | outp += sprintf(outp, "c3: %016llX\n", c->c3); | |
415 | outp += sprintf(outp, "c6: %016llX\n", c->c6); | |
416 | outp += sprintf(outp, "c7: %016llX\n", c->c7); | |
417 | outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); | |
c98d5d94 | 418 | } |
103a8fea | 419 | |
c98d5d94 | 420 | if (p) { |
3b4d5c7f | 421 | outp += sprintf(outp, "package: %d\n", p->package_id); |
0b2bb692 LB |
422 | |
423 | outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); | |
424 | outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); | |
425 | outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); | |
426 | outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); | |
427 | ||
3b4d5c7f | 428 | outp += sprintf(outp, "pc2: %016llX\n", p->pc2); |
ee7e38e3 LB |
429 | if (do_pc3) |
430 | outp += sprintf(outp, "pc3: %016llX\n", p->pc3); | |
431 | if (do_pc6) | |
432 | outp += sprintf(outp, "pc6: %016llX\n", p->pc6); | |
433 | if (do_pc7) | |
434 | outp += sprintf(outp, "pc7: %016llX\n", p->pc7); | |
3b4d5c7f AS |
435 | outp += sprintf(outp, "pc8: %016llX\n", p->pc8); |
436 | outp += sprintf(outp, "pc9: %016llX\n", p->pc9); | |
437 | outp += sprintf(outp, "pc10: %016llX\n", p->pc10); | |
438 | outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); | |
439 | outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); | |
440 | outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); | |
441 | outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); | |
442 | outp += sprintf(outp, "Throttle PKG: %0X\n", | |
443 | p->rapl_pkg_perf_status); | |
444 | outp += sprintf(outp, "Throttle RAM: %0X\n", | |
445 | p->rapl_dram_perf_status); | |
446 | outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); | |
c98d5d94 | 447 | } |
3b4d5c7f AS |
448 | |
449 | outp += sprintf(outp, "\n"); | |
450 | ||
c98d5d94 | 451 | return 0; |
103a8fea LB |
452 | } |
453 | ||
e23da037 LB |
454 | /* |
455 | * column formatting convention & formats | |
e23da037 | 456 | */ |
c98d5d94 LB |
457 | int format_counters(struct thread_data *t, struct core_data *c, |
458 | struct pkg_data *p) | |
103a8fea LB |
459 | { |
460 | double interval_float; | |
fc04cc67 | 461 | char *fmt8; |
103a8fea | 462 | |
c98d5d94 LB |
463 | /* if showing only 1st thread in core and this isn't one, bail out */ |
464 | if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) | |
465 | return 0; | |
466 | ||
467 | /* if showing only 1st thread in pkg and this isn't one, bail out */ | |
468 | if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
469 | return 0; | |
470 | ||
103a8fea LB |
471 | interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; |
472 | ||
c98d5d94 LB |
473 | /* topo columns, print blanks on 1st (average) line */ |
474 | if (t == &average.threads) { | |
103a8fea | 475 | if (show_pkg) |
fc04cc67 | 476 | outp += sprintf(outp, " -"); |
103a8fea | 477 | if (show_core) |
fc04cc67 | 478 | outp += sprintf(outp, " -"); |
103a8fea | 479 | if (show_cpu) |
fc04cc67 | 480 | outp += sprintf(outp, " -"); |
103a8fea | 481 | } else { |
c98d5d94 LB |
482 | if (show_pkg) { |
483 | if (p) | |
fc04cc67 | 484 | outp += sprintf(outp, "%8d", p->package_id); |
c98d5d94 | 485 | else |
fc04cc67 | 486 | outp += sprintf(outp, " -"); |
c98d5d94 | 487 | } |
c98d5d94 LB |
488 | if (show_core) { |
489 | if (c) | |
fc04cc67 | 490 | outp += sprintf(outp, "%8d", c->core_id); |
c98d5d94 | 491 | else |
fc04cc67 | 492 | outp += sprintf(outp, " -"); |
c98d5d94 | 493 | } |
103a8fea | 494 | if (show_cpu) |
fc04cc67 | 495 | outp += sprintf(outp, "%8d", t->cpu_id); |
103a8fea | 496 | } |
fc04cc67 | 497 | |
d7899447 | 498 | /* Avg_MHz */ |
fc04cc67 LB |
499 | if (has_aperf) |
500 | outp += sprintf(outp, "%8.0f", | |
501 | 1.0 / units * t->aperf / interval_float); | |
502 | ||
d7899447 LB |
503 | /* %Busy */ |
504 | if (has_aperf) { | |
103a8fea | 505 | if (!skip_c0) |
fc04cc67 | 506 | outp += sprintf(outp, "%8.2f", 100.0 * t->mperf/t->tsc); |
103a8fea | 507 | else |
fc04cc67 | 508 | outp += sprintf(outp, "********"); |
103a8fea LB |
509 | } |
510 | ||
d7899447 | 511 | /* Bzy_MHz */ |
fc04cc67 LB |
512 | if (has_aperf) |
513 | outp += sprintf(outp, "%8.0f", | |
514 | 1.0 * t->tsc / units * t->aperf / t->mperf / interval_float); | |
103a8fea | 515 | |
d7899447 | 516 | /* TSC_MHz */ |
fc04cc67 | 517 | outp += sprintf(outp, "%8.0f", 1.0 * t->tsc/units/interval_float); |
103a8fea | 518 | |
8e180f3c LB |
519 | /* delta */ |
520 | if (extra_delta_offset32) | |
521 | outp += sprintf(outp, " %11llu", t->extra_delta32); | |
522 | ||
523 | /* DELTA */ | |
524 | if (extra_delta_offset64) | |
525 | outp += sprintf(outp, " %11llu", t->extra_delta64); | |
2f32edf1 LB |
526 | /* msr */ |
527 | if (extra_msr_offset32) | |
8e180f3c | 528 | outp += sprintf(outp, " 0x%08llx", t->extra_msr32); |
2f32edf1 | 529 | |
130ff304 | 530 | /* MSR */ |
2f32edf1 LB |
531 | if (extra_msr_offset64) |
532 | outp += sprintf(outp, " 0x%016llx", t->extra_msr64); | |
130ff304 | 533 | |
1cc21f7b LB |
534 | if (!debug) |
535 | goto done; | |
536 | ||
537 | /* SMI */ | |
538 | if (do_smi) | |
539 | outp += sprintf(outp, "%8d", t->smi_count); | |
540 | ||
103a8fea LB |
541 | if (do_nhm_cstates) { |
542 | if (!skip_c1) | |
fc04cc67 | 543 | outp += sprintf(outp, "%8.2f", 100.0 * t->c1/t->tsc); |
103a8fea | 544 | else |
fc04cc67 | 545 | outp += sprintf(outp, "********"); |
103a8fea | 546 | } |
c98d5d94 LB |
547 | |
548 | /* print per-core data only for 1st thread in core */ | |
549 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) | |
550 | goto done; | |
551 | ||
fb5d4327 | 552 | if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates) |
fc04cc67 | 553 | outp += sprintf(outp, "%8.2f", 100.0 * c->c3/t->tsc); |
103a8fea | 554 | if (do_nhm_cstates) |
fc04cc67 | 555 | outp += sprintf(outp, "%8.2f", 100.0 * c->c6/t->tsc); |
103a8fea | 556 | if (do_snb_cstates) |
fc04cc67 | 557 | outp += sprintf(outp, "%8.2f", 100.0 * c->c7/t->tsc); |
c98d5d94 | 558 | |
889facbe | 559 | if (do_dts) |
fc04cc67 | 560 | outp += sprintf(outp, "%8d", c->core_temp_c); |
889facbe | 561 | |
c98d5d94 LB |
562 | /* print per-package data only for 1st core in package */ |
563 | if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
564 | goto done; | |
565 | ||
0b2bb692 | 566 | /* PkgTmp */ |
889facbe | 567 | if (do_ptm) |
fc04cc67 | 568 | outp += sprintf(outp, "%8d", p->pkg_temp_c); |
889facbe | 569 | |
0b2bb692 LB |
570 | /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ |
571 | if (do_skl_residency) { | |
572 | outp += sprintf(outp, "%8.2f", 100.0 * p->pkg_wtd_core_c0/t->tsc); | |
573 | outp += sprintf(outp, "%8.2f", 100.0 * p->pkg_any_core_c0/t->tsc); | |
574 | outp += sprintf(outp, "%8.2f", 100.0 * p->pkg_any_gfxe_c0/t->tsc); | |
575 | outp += sprintf(outp, "%8.2f", 100.0 * p->pkg_both_core_gfxe_c0/t->tsc); | |
576 | } | |
577 | ||
ee7e38e3 | 578 | if (do_pc2) |
fc04cc67 | 579 | outp += sprintf(outp, "%8.2f", 100.0 * p->pc2/t->tsc); |
ee7e38e3 | 580 | if (do_pc3) |
fc04cc67 | 581 | outp += sprintf(outp, "%8.2f", 100.0 * p->pc3/t->tsc); |
ee7e38e3 | 582 | if (do_pc6) |
fc04cc67 | 583 | outp += sprintf(outp, "%8.2f", 100.0 * p->pc6/t->tsc); |
ee7e38e3 | 584 | if (do_pc7) |
fc04cc67 | 585 | outp += sprintf(outp, "%8.2f", 100.0 * p->pc7/t->tsc); |
ca58710f | 586 | if (do_c8_c9_c10) { |
fc04cc67 LB |
587 | outp += sprintf(outp, "%8.2f", 100.0 * p->pc8/t->tsc); |
588 | outp += sprintf(outp, "%8.2f", 100.0 * p->pc9/t->tsc); | |
589 | outp += sprintf(outp, "%8.2f", 100.0 * p->pc10/t->tsc); | |
ca58710f | 590 | } |
889facbe LB |
591 | |
592 | /* | |
593 | * If measurement interval exceeds minimum RAPL Joule Counter range, | |
594 | * indicate that results are suspect by printing "**" in fraction place. | |
595 | */ | |
fc04cc67 LB |
596 | if (interval_float < rapl_joule_counter_range) |
597 | fmt8 = "%8.2f"; | |
598 | else | |
599 | fmt8 = " %6.0f**"; | |
889facbe | 600 | |
5c56be9a DB |
601 | if (do_rapl && !rapl_joules) { |
602 | if (do_rapl & RAPL_PKG) | |
fc04cc67 | 603 | outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); |
5c56be9a | 604 | if (do_rapl & RAPL_CORES) |
fc04cc67 | 605 | outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); |
5c56be9a | 606 | if (do_rapl & RAPL_GFX) |
fc04cc67 | 607 | outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); |
5c56be9a | 608 | if (do_rapl & RAPL_DRAM) |
40ee8e3b | 609 | outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float); |
5c56be9a | 610 | if (do_rapl & RAPL_PKG_PERF_STATUS) |
fc04cc67 | 611 | outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); |
5c56be9a | 612 | if (do_rapl & RAPL_DRAM_PERF_STATUS) |
fc04cc67 | 613 | outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); |
d7899447 | 614 | } else if (do_rapl && rapl_joules) { |
5c56be9a | 615 | if (do_rapl & RAPL_PKG) |
fc04cc67 | 616 | outp += sprintf(outp, fmt8, |
5c56be9a DB |
617 | p->energy_pkg * rapl_energy_units); |
618 | if (do_rapl & RAPL_CORES) | |
fc04cc67 | 619 | outp += sprintf(outp, fmt8, |
5c56be9a DB |
620 | p->energy_cores * rapl_energy_units); |
621 | if (do_rapl & RAPL_GFX) | |
fc04cc67 | 622 | outp += sprintf(outp, fmt8, |
5c56be9a DB |
623 | p->energy_gfx * rapl_energy_units); |
624 | if (do_rapl & RAPL_DRAM) | |
fc04cc67 | 625 | outp += sprintf(outp, fmt8, |
40ee8e3b | 626 | p->energy_dram * rapl_dram_energy_units); |
5c56be9a | 627 | if (do_rapl & RAPL_PKG_PERF_STATUS) |
fc04cc67 | 628 | outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); |
5c56be9a | 629 | if (do_rapl & RAPL_DRAM_PERF_STATUS) |
fc04cc67 | 630 | outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); |
889facbe | 631 | |
d7899447 | 632 | outp += sprintf(outp, fmt8, interval_float); |
5c56be9a | 633 | } |
c98d5d94 | 634 | done: |
c98d5d94 LB |
635 | outp += sprintf(outp, "\n"); |
636 | ||
637 | return 0; | |
103a8fea LB |
638 | } |
639 | ||
c98d5d94 LB |
640 | void flush_stdout() |
641 | { | |
642 | fputs(output_buffer, stdout); | |
ddac0d68 | 643 | fflush(stdout); |
c98d5d94 LB |
644 | outp = output_buffer; |
645 | } | |
646 | void flush_stderr() | |
647 | { | |
648 | fputs(output_buffer, stderr); | |
649 | outp = output_buffer; | |
650 | } | |
651 | void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
103a8fea | 652 | { |
e23da037 | 653 | static int printed; |
103a8fea | 654 | |
e23da037 LB |
655 | if (!printed || !summary_only) |
656 | print_header(); | |
103a8fea | 657 | |
c98d5d94 LB |
658 | if (topo.num_cpus > 1) |
659 | format_counters(&average.threads, &average.cores, | |
660 | &average.packages); | |
103a8fea | 661 | |
e23da037 LB |
662 | printed = 1; |
663 | ||
664 | if (summary_only) | |
665 | return; | |
666 | ||
c98d5d94 | 667 | for_all_cpus(format_counters, t, c, p); |
103a8fea LB |
668 | } |
669 | ||
889facbe LB |
670 | #define DELTA_WRAP32(new, old) \ |
671 | if (new > old) { \ | |
672 | old = new - old; \ | |
673 | } else { \ | |
674 | old = 0x100000000 + new - old; \ | |
675 | } | |
676 | ||
c98d5d94 LB |
677 | void |
678 | delta_package(struct pkg_data *new, struct pkg_data *old) | |
679 | { | |
0b2bb692 LB |
680 | |
681 | if (do_skl_residency) { | |
682 | old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; | |
683 | old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; | |
684 | old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; | |
685 | old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; | |
686 | } | |
c98d5d94 | 687 | old->pc2 = new->pc2 - old->pc2; |
ee7e38e3 LB |
688 | if (do_pc3) |
689 | old->pc3 = new->pc3 - old->pc3; | |
690 | if (do_pc6) | |
691 | old->pc6 = new->pc6 - old->pc6; | |
692 | if (do_pc7) | |
693 | old->pc7 = new->pc7 - old->pc7; | |
ca58710f KCA |
694 | old->pc8 = new->pc8 - old->pc8; |
695 | old->pc9 = new->pc9 - old->pc9; | |
696 | old->pc10 = new->pc10 - old->pc10; | |
889facbe LB |
697 | old->pkg_temp_c = new->pkg_temp_c; |
698 | ||
699 | DELTA_WRAP32(new->energy_pkg, old->energy_pkg); | |
700 | DELTA_WRAP32(new->energy_cores, old->energy_cores); | |
701 | DELTA_WRAP32(new->energy_gfx, old->energy_gfx); | |
702 | DELTA_WRAP32(new->energy_dram, old->energy_dram); | |
703 | DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); | |
704 | DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); | |
c98d5d94 | 705 | } |
103a8fea | 706 | |
c98d5d94 LB |
707 | void |
708 | delta_core(struct core_data *new, struct core_data *old) | |
103a8fea | 709 | { |
c98d5d94 LB |
710 | old->c3 = new->c3 - old->c3; |
711 | old->c6 = new->c6 - old->c6; | |
712 | old->c7 = new->c7 - old->c7; | |
889facbe | 713 | old->core_temp_c = new->core_temp_c; |
c98d5d94 | 714 | } |
103a8fea | 715 | |
c3ae331d LB |
716 | /* |
717 | * old = new - old | |
718 | */ | |
c98d5d94 LB |
719 | void |
720 | delta_thread(struct thread_data *new, struct thread_data *old, | |
721 | struct core_data *core_delta) | |
722 | { | |
723 | old->tsc = new->tsc - old->tsc; | |
724 | ||
725 | /* check for TSC < 1 Mcycles over interval */ | |
b2c95d90 JT |
726 | if (old->tsc < (1000 * 1000)) |
727 | errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" | |
728 | "You can disable all c-states by booting with \"idle=poll\"\n" | |
729 | "or just the deep ones with \"processor.max_cstate=1\""); | |
103a8fea | 730 | |
c98d5d94 | 731 | old->c1 = new->c1 - old->c1; |
103a8fea | 732 | |
a729617c LB |
733 | if (has_aperf) { |
734 | if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { | |
735 | old->aperf = new->aperf - old->aperf; | |
736 | old->mperf = new->mperf - old->mperf; | |
737 | } else { | |
103a8fea | 738 | |
a729617c LB |
739 | if (!aperf_mperf_unstable) { |
740 | fprintf(stderr, "%s: APERF or MPERF went backwards *\n", progname); | |
741 | fprintf(stderr, "* Frequency results do not cover entire interval *\n"); | |
742 | fprintf(stderr, "* fix this by running Linux-2.6.30 or later *\n"); | |
103a8fea | 743 | |
a729617c LB |
744 | aperf_mperf_unstable = 1; |
745 | } | |
746 | /* | |
747 | * mperf delta is likely a huge "positive" number | |
748 | * can not use it for calculating c0 time | |
749 | */ | |
750 | skip_c0 = 1; | |
751 | skip_c1 = 1; | |
103a8fea | 752 | } |
c98d5d94 | 753 | } |
103a8fea | 754 | |
103a8fea | 755 | |
144b44b1 LB |
756 | if (use_c1_residency_msr) { |
757 | /* | |
758 | * Some models have a dedicated C1 residency MSR, | |
759 | * which should be more accurate than the derivation below. | |
760 | */ | |
761 | } else { | |
762 | /* | |
763 | * As counter collection is not atomic, | |
764 | * it is possible for mperf's non-halted cycles + idle states | |
765 | * to exceed TSC's all cycles: show c1 = 0% in that case. | |
766 | */ | |
767 | if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) | |
768 | old->c1 = 0; | |
769 | else { | |
770 | /* normal case, derive c1 */ | |
771 | old->c1 = old->tsc - old->mperf - core_delta->c3 | |
c98d5d94 | 772 | - core_delta->c6 - core_delta->c7; |
144b44b1 | 773 | } |
c98d5d94 | 774 | } |
c3ae331d | 775 | |
c98d5d94 | 776 | if (old->mperf == 0) { |
d8af6f5f | 777 | if (debug > 1) fprintf(stderr, "cpu%d MPERF 0!\n", old->cpu_id); |
c98d5d94 | 778 | old->mperf = 1; /* divide by 0 protection */ |
103a8fea | 779 | } |
c98d5d94 | 780 | |
8e180f3c LB |
781 | old->extra_delta32 = new->extra_delta32 - old->extra_delta32; |
782 | old->extra_delta32 &= 0xFFFFFFFF; | |
783 | ||
784 | old->extra_delta64 = new->extra_delta64 - old->extra_delta64; | |
785 | ||
c98d5d94 | 786 | /* |
8e180f3c | 787 | * Extra MSR is just a snapshot, simply copy latest w/o subtracting |
c98d5d94 | 788 | */ |
2f32edf1 LB |
789 | old->extra_msr32 = new->extra_msr32; |
790 | old->extra_msr64 = new->extra_msr64; | |
1ed51011 LB |
791 | |
792 | if (do_smi) | |
793 | old->smi_count = new->smi_count - old->smi_count; | |
c98d5d94 LB |
794 | } |
795 | ||
796 | int delta_cpu(struct thread_data *t, struct core_data *c, | |
797 | struct pkg_data *p, struct thread_data *t2, | |
798 | struct core_data *c2, struct pkg_data *p2) | |
799 | { | |
800 | /* calculate core delta only for 1st thread in core */ | |
801 | if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) | |
802 | delta_core(c, c2); | |
803 | ||
804 | /* always calculate thread delta */ | |
805 | delta_thread(t, t2, c2); /* c2 is core delta */ | |
806 | ||
807 | /* calculate package delta only for 1st core in package */ | |
808 | if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) | |
809 | delta_package(p, p2); | |
810 | ||
103a8fea LB |
811 | return 0; |
812 | } | |
813 | ||
c98d5d94 LB |
814 | void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
815 | { | |
816 | t->tsc = 0; | |
817 | t->aperf = 0; | |
818 | t->mperf = 0; | |
819 | t->c1 = 0; | |
820 | ||
1ed51011 | 821 | t->smi_count = 0; |
8e180f3c LB |
822 | t->extra_delta32 = 0; |
823 | t->extra_delta64 = 0; | |
824 | ||
c98d5d94 LB |
825 | /* tells format_counters to dump all fields from this set */ |
826 | t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; | |
827 | ||
828 | c->c3 = 0; | |
829 | c->c6 = 0; | |
830 | c->c7 = 0; | |
889facbe | 831 | c->core_temp_c = 0; |
c98d5d94 | 832 | |
0b2bb692 LB |
833 | p->pkg_wtd_core_c0 = 0; |
834 | p->pkg_any_core_c0 = 0; | |
835 | p->pkg_any_gfxe_c0 = 0; | |
836 | p->pkg_both_core_gfxe_c0 = 0; | |
837 | ||
c98d5d94 | 838 | p->pc2 = 0; |
ee7e38e3 LB |
839 | if (do_pc3) |
840 | p->pc3 = 0; | |
841 | if (do_pc6) | |
842 | p->pc6 = 0; | |
843 | if (do_pc7) | |
844 | p->pc7 = 0; | |
ca58710f KCA |
845 | p->pc8 = 0; |
846 | p->pc9 = 0; | |
847 | p->pc10 = 0; | |
889facbe LB |
848 | |
849 | p->energy_pkg = 0; | |
850 | p->energy_dram = 0; | |
851 | p->energy_cores = 0; | |
852 | p->energy_gfx = 0; | |
853 | p->rapl_pkg_perf_status = 0; | |
854 | p->rapl_dram_perf_status = 0; | |
855 | p->pkg_temp_c = 0; | |
c98d5d94 LB |
856 | } |
857 | int sum_counters(struct thread_data *t, struct core_data *c, | |
858 | struct pkg_data *p) | |
103a8fea | 859 | { |
c98d5d94 LB |
860 | average.threads.tsc += t->tsc; |
861 | average.threads.aperf += t->aperf; | |
862 | average.threads.mperf += t->mperf; | |
863 | average.threads.c1 += t->c1; | |
103a8fea | 864 | |
8e180f3c LB |
865 | average.threads.extra_delta32 += t->extra_delta32; |
866 | average.threads.extra_delta64 += t->extra_delta64; | |
867 | ||
c98d5d94 LB |
868 | /* sum per-core values only for 1st thread in core */ |
869 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) | |
870 | return 0; | |
103a8fea | 871 | |
c98d5d94 LB |
872 | average.cores.c3 += c->c3; |
873 | average.cores.c6 += c->c6; | |
874 | average.cores.c7 += c->c7; | |
875 | ||
889facbe LB |
876 | average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); |
877 | ||
c98d5d94 LB |
878 | /* sum per-pkg values only for 1st core in pkg */ |
879 | if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
880 | return 0; | |
881 | ||
0b2bb692 LB |
882 | if (do_skl_residency) { |
883 | average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; | |
884 | average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; | |
885 | average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; | |
886 | average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; | |
887 | } | |
888 | ||
c98d5d94 | 889 | average.packages.pc2 += p->pc2; |
ee7e38e3 LB |
890 | if (do_pc3) |
891 | average.packages.pc3 += p->pc3; | |
892 | if (do_pc6) | |
893 | average.packages.pc6 += p->pc6; | |
894 | if (do_pc7) | |
895 | average.packages.pc7 += p->pc7; | |
ca58710f KCA |
896 | average.packages.pc8 += p->pc8; |
897 | average.packages.pc9 += p->pc9; | |
898 | average.packages.pc10 += p->pc10; | |
c98d5d94 | 899 | |
889facbe LB |
900 | average.packages.energy_pkg += p->energy_pkg; |
901 | average.packages.energy_dram += p->energy_dram; | |
902 | average.packages.energy_cores += p->energy_cores; | |
903 | average.packages.energy_gfx += p->energy_gfx; | |
904 | ||
905 | average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); | |
906 | ||
907 | average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; | |
908 | average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; | |
c98d5d94 LB |
909 | return 0; |
910 | } | |
911 | /* | |
912 | * sum the counters for all cpus in the system | |
913 | * compute the weighted average | |
914 | */ | |
915 | void compute_average(struct thread_data *t, struct core_data *c, | |
916 | struct pkg_data *p) | |
917 | { | |
918 | clear_counters(&average.threads, &average.cores, &average.packages); | |
919 | ||
920 | for_all_cpus(sum_counters, t, c, p); | |
921 | ||
922 | average.threads.tsc /= topo.num_cpus; | |
923 | average.threads.aperf /= topo.num_cpus; | |
924 | average.threads.mperf /= topo.num_cpus; | |
925 | average.threads.c1 /= topo.num_cpus; | |
926 | ||
8e180f3c LB |
927 | average.threads.extra_delta32 /= topo.num_cpus; |
928 | average.threads.extra_delta32 &= 0xFFFFFFFF; | |
929 | ||
930 | average.threads.extra_delta64 /= topo.num_cpus; | |
931 | ||
c98d5d94 LB |
932 | average.cores.c3 /= topo.num_cores; |
933 | average.cores.c6 /= topo.num_cores; | |
934 | average.cores.c7 /= topo.num_cores; | |
935 | ||
0b2bb692 LB |
936 | if (do_skl_residency) { |
937 | average.packages.pkg_wtd_core_c0 /= topo.num_packages; | |
938 | average.packages.pkg_any_core_c0 /= topo.num_packages; | |
939 | average.packages.pkg_any_gfxe_c0 /= topo.num_packages; | |
940 | average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; | |
941 | } | |
942 | ||
c98d5d94 | 943 | average.packages.pc2 /= topo.num_packages; |
ee7e38e3 LB |
944 | if (do_pc3) |
945 | average.packages.pc3 /= topo.num_packages; | |
946 | if (do_pc6) | |
947 | average.packages.pc6 /= topo.num_packages; | |
948 | if (do_pc7) | |
949 | average.packages.pc7 /= topo.num_packages; | |
ca58710f KCA |
950 | |
951 | average.packages.pc8 /= topo.num_packages; | |
952 | average.packages.pc9 /= topo.num_packages; | |
953 | average.packages.pc10 /= topo.num_packages; | |
103a8fea LB |
954 | } |
955 | ||
c98d5d94 | 956 | static unsigned long long rdtsc(void) |
103a8fea | 957 | { |
c98d5d94 | 958 | unsigned int low, high; |
15aaa346 | 959 | |
c98d5d94 | 960 | asm volatile("rdtsc" : "=a" (low), "=d" (high)); |
15aaa346 | 961 | |
c98d5d94 LB |
962 | return low | ((unsigned long long)high) << 32; |
963 | } | |
15aaa346 | 964 | |
15aaa346 | 965 | |
c98d5d94 LB |
966 | /* |
967 | * get_counters(...) | |
968 | * migrate to cpu | |
969 | * acquire and record local counters for that cpu | |
970 | */ | |
971 | int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
972 | { | |
973 | int cpu = t->cpu_id; | |
889facbe | 974 | unsigned long long msr; |
88c3281f | 975 | |
e52966c0 LB |
976 | if (cpu_migrate(cpu)) { |
977 | fprintf(stderr, "Could not migrate to CPU %d\n", cpu); | |
c98d5d94 | 978 | return -1; |
e52966c0 | 979 | } |
15aaa346 | 980 | |
c98d5d94 LB |
981 | t->tsc = rdtsc(); /* we are running on local CPU of interest */ |
982 | ||
983 | if (has_aperf) { | |
9c63a650 | 984 | if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) |
c98d5d94 | 985 | return -3; |
9c63a650 | 986 | if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) |
c98d5d94 | 987 | return -4; |
b2b34dfe HC |
988 | t->aperf = t->aperf * aperf_mperf_multiplier; |
989 | t->mperf = t->mperf * aperf_mperf_multiplier; | |
c98d5d94 LB |
990 | } |
991 | ||
1ed51011 LB |
992 | if (do_smi) { |
993 | if (get_msr(cpu, MSR_SMI_COUNT, &msr)) | |
994 | return -5; | |
995 | t->smi_count = msr & 0xFFFFFFFF; | |
996 | } | |
8e180f3c | 997 | if (extra_delta_offset32) { |
889facbe | 998 | if (get_msr(cpu, extra_delta_offset32, &msr)) |
8e180f3c | 999 | return -5; |
889facbe | 1000 | t->extra_delta32 = msr & 0xFFFFFFFF; |
8e180f3c LB |
1001 | } |
1002 | ||
1003 | if (extra_delta_offset64) | |
1004 | if (get_msr(cpu, extra_delta_offset64, &t->extra_delta64)) | |
2f32edf1 LB |
1005 | return -5; |
1006 | ||
8e180f3c | 1007 | if (extra_msr_offset32) { |
889facbe | 1008 | if (get_msr(cpu, extra_msr_offset32, &msr)) |
8e180f3c | 1009 | return -5; |
889facbe | 1010 | t->extra_msr32 = msr & 0xFFFFFFFF; |
8e180f3c LB |
1011 | } |
1012 | ||
2f32edf1 LB |
1013 | if (extra_msr_offset64) |
1014 | if (get_msr(cpu, extra_msr_offset64, &t->extra_msr64)) | |
c98d5d94 LB |
1015 | return -5; |
1016 | ||
144b44b1 LB |
1017 | if (use_c1_residency_msr) { |
1018 | if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) | |
1019 | return -6; | |
1020 | } | |
1021 | ||
c98d5d94 LB |
1022 | /* collect core counters only for 1st thread in core */ |
1023 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) | |
1024 | return 0; | |
1025 | ||
fb5d4327 | 1026 | if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates) { |
c98d5d94 LB |
1027 | if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) |
1028 | return -6; | |
144b44b1 LB |
1029 | } |
1030 | ||
fb5d4327 | 1031 | if (do_nhm_cstates && !do_knl_cstates) { |
c98d5d94 LB |
1032 | if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) |
1033 | return -7; | |
fb5d4327 DC |
1034 | } else if (do_knl_cstates) { |
1035 | if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) | |
1036 | return -7; | |
c98d5d94 LB |
1037 | } |
1038 | ||
1039 | if (do_snb_cstates) | |
1040 | if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) | |
1041 | return -8; | |
1042 | ||
889facbe LB |
1043 | if (do_dts) { |
1044 | if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) | |
1045 | return -9; | |
1046 | c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); | |
1047 | } | |
1048 | ||
1049 | ||
c98d5d94 LB |
1050 | /* collect package counters only for 1st core in package */ |
1051 | if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
1052 | return 0; | |
1053 | ||
0b2bb692 LB |
1054 | if (do_skl_residency) { |
1055 | if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) | |
1056 | return -10; | |
1057 | if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) | |
1058 | return -11; | |
1059 | if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) | |
1060 | return -12; | |
1061 | if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) | |
1062 | return -13; | |
1063 | } | |
ee7e38e3 | 1064 | if (do_pc3) |
c98d5d94 LB |
1065 | if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) |
1066 | return -9; | |
ee7e38e3 | 1067 | if (do_pc6) |
c98d5d94 LB |
1068 | if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) |
1069 | return -10; | |
ee7e38e3 | 1070 | if (do_pc2) |
c98d5d94 LB |
1071 | if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) |
1072 | return -11; | |
ee7e38e3 | 1073 | if (do_pc7) |
c98d5d94 LB |
1074 | if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) |
1075 | return -12; | |
ca58710f KCA |
1076 | if (do_c8_c9_c10) { |
1077 | if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) | |
1078 | return -13; | |
1079 | if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) | |
1080 | return -13; | |
1081 | if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) | |
1082 | return -13; | |
1083 | } | |
889facbe LB |
1084 | if (do_rapl & RAPL_PKG) { |
1085 | if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) | |
1086 | return -13; | |
1087 | p->energy_pkg = msr & 0xFFFFFFFF; | |
1088 | } | |
1089 | if (do_rapl & RAPL_CORES) { | |
1090 | if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) | |
1091 | return -14; | |
1092 | p->energy_cores = msr & 0xFFFFFFFF; | |
1093 | } | |
1094 | if (do_rapl & RAPL_DRAM) { | |
1095 | if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) | |
1096 | return -15; | |
1097 | p->energy_dram = msr & 0xFFFFFFFF; | |
1098 | } | |
1099 | if (do_rapl & RAPL_GFX) { | |
1100 | if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) | |
1101 | return -16; | |
1102 | p->energy_gfx = msr & 0xFFFFFFFF; | |
1103 | } | |
1104 | if (do_rapl & RAPL_PKG_PERF_STATUS) { | |
1105 | if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) | |
1106 | return -16; | |
1107 | p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; | |
1108 | } | |
1109 | if (do_rapl & RAPL_DRAM_PERF_STATUS) { | |
1110 | if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) | |
1111 | return -16; | |
1112 | p->rapl_dram_perf_status = msr & 0xFFFFFFFF; | |
1113 | } | |
1114 | if (do_ptm) { | |
1115 | if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) | |
1116 | return -17; | |
1117 | p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); | |
1118 | } | |
15aaa346 | 1119 | return 0; |
103a8fea LB |
1120 | } |
1121 | ||
ee7e38e3 LB |
1122 | /* |
1123 | * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: | |
1124 | * If you change the values, note they are used both in comparisons | |
1125 | * (>= PCL__7) and to index pkg_cstate_limit_strings[]. | |
1126 | */ | |
1127 | ||
1128 | #define PCLUKN 0 /* Unknown */ | |
1129 | #define PCLRSV 1 /* Reserved */ | |
1130 | #define PCL__0 2 /* PC0 */ | |
1131 | #define PCL__1 3 /* PC1 */ | |
1132 | #define PCL__2 4 /* PC2 */ | |
1133 | #define PCL__3 5 /* PC3 */ | |
1134 | #define PCL__4 6 /* PC4 */ | |
1135 | #define PCL__6 7 /* PC6 */ | |
1136 | #define PCL_6N 8 /* PC6 No Retention */ | |
1137 | #define PCL_6R 9 /* PC6 Retention */ | |
1138 | #define PCL__7 10 /* PC7 */ | |
1139 | #define PCL_7S 11 /* PC7 Shrink */ | |
0b2bb692 LB |
1140 | #define PCL__8 12 /* PC8 */ |
1141 | #define PCL__9 13 /* PC9 */ | |
1142 | #define PCLUNL 14 /* Unlimited */ | |
ee7e38e3 LB |
1143 | |
1144 | int pkg_cstate_limit = PCLUKN; | |
1145 | char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", | |
0b2bb692 | 1146 | "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; |
ee7e38e3 | 1147 | |
e9257f5f LB |
1148 | int nhm_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; |
1149 | int snb_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; | |
1150 | int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; | |
1151 | int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; | |
1152 | int amt_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; | |
1153 | int phi_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; | |
ee7e38e3 | 1154 | |
fcd17211 LB |
1155 | static void |
1156 | dump_nhm_platform_info(void) | |
103a8fea LB |
1157 | { |
1158 | unsigned long long msr; | |
1159 | unsigned int ratio; | |
1160 | ||
7ce7d5de | 1161 | get_msr(base_cpu, MSR_NHM_PLATFORM_INFO, &msr); |
103a8fea | 1162 | |
bfae2052 | 1163 | fprintf(stderr, "cpu%d: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); |
6574a5d5 | 1164 | |
103a8fea | 1165 | ratio = (msr >> 40) & 0xFF; |
8f61f359 | 1166 | fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency frequency\n", |
103a8fea LB |
1167 | ratio, bclk, ratio * bclk); |
1168 | ||
1169 | ratio = (msr >> 8) & 0xFF; | |
8f61f359 | 1170 | fprintf(stderr, "%d * %.0f = %.0f MHz base frequency\n", |
103a8fea LB |
1171 | ratio, bclk, ratio * bclk); |
1172 | ||
7ce7d5de | 1173 | get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); |
bfae2052 LB |
1174 | fprintf(stderr, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", |
1175 | base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); | |
67920418 | 1176 | |
fcd17211 LB |
1177 | return; |
1178 | } | |
1179 | ||
1180 | static void | |
1181 | dump_hsw_turbo_ratio_limits(void) | |
1182 | { | |
1183 | unsigned long long msr; | |
1184 | unsigned int ratio; | |
1185 | ||
7ce7d5de | 1186 | get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); |
fcd17211 | 1187 | |
bfae2052 | 1188 | fprintf(stderr, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); |
fcd17211 LB |
1189 | |
1190 | ratio = (msr >> 8) & 0xFF; | |
1191 | if (ratio) | |
1192 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 18 active cores\n", | |
1193 | ratio, bclk, ratio * bclk); | |
1194 | ||
1195 | ratio = (msr >> 0) & 0xFF; | |
1196 | if (ratio) | |
1197 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 17 active cores\n", | |
1198 | ratio, bclk, ratio * bclk); | |
1199 | return; | |
1200 | } | |
1201 | ||
1202 | static void | |
1203 | dump_ivt_turbo_ratio_limits(void) | |
1204 | { | |
1205 | unsigned long long msr; | |
1206 | unsigned int ratio; | |
6574a5d5 | 1207 | |
7ce7d5de | 1208 | get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); |
6574a5d5 | 1209 | |
bfae2052 | 1210 | fprintf(stderr, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); |
6574a5d5 LB |
1211 | |
1212 | ratio = (msr >> 56) & 0xFF; | |
1213 | if (ratio) | |
1214 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 16 active cores\n", | |
1215 | ratio, bclk, ratio * bclk); | |
1216 | ||
1217 | ratio = (msr >> 48) & 0xFF; | |
1218 | if (ratio) | |
1219 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 15 active cores\n", | |
1220 | ratio, bclk, ratio * bclk); | |
1221 | ||
1222 | ratio = (msr >> 40) & 0xFF; | |
1223 | if (ratio) | |
1224 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 14 active cores\n", | |
1225 | ratio, bclk, ratio * bclk); | |
1226 | ||
1227 | ratio = (msr >> 32) & 0xFF; | |
1228 | if (ratio) | |
1229 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 13 active cores\n", | |
1230 | ratio, bclk, ratio * bclk); | |
1231 | ||
1232 | ratio = (msr >> 24) & 0xFF; | |
1233 | if (ratio) | |
1234 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 12 active cores\n", | |
1235 | ratio, bclk, ratio * bclk); | |
1236 | ||
1237 | ratio = (msr >> 16) & 0xFF; | |
1238 | if (ratio) | |
1239 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 11 active cores\n", | |
1240 | ratio, bclk, ratio * bclk); | |
1241 | ||
1242 | ratio = (msr >> 8) & 0xFF; | |
1243 | if (ratio) | |
1244 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 10 active cores\n", | |
1245 | ratio, bclk, ratio * bclk); | |
1246 | ||
1247 | ratio = (msr >> 0) & 0xFF; | |
1248 | if (ratio) | |
1249 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 9 active cores\n", | |
1250 | ratio, bclk, ratio * bclk); | |
fcd17211 LB |
1251 | return; |
1252 | } | |
6574a5d5 | 1253 | |
fcd17211 LB |
1254 | static void |
1255 | dump_nhm_turbo_ratio_limits(void) | |
1256 | { | |
1257 | unsigned long long msr; | |
1258 | unsigned int ratio; | |
103a8fea | 1259 | |
7ce7d5de | 1260 | get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); |
103a8fea | 1261 | |
bfae2052 | 1262 | fprintf(stderr, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); |
6574a5d5 LB |
1263 | |
1264 | ratio = (msr >> 56) & 0xFF; | |
1265 | if (ratio) | |
1266 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 8 active cores\n", | |
1267 | ratio, bclk, ratio * bclk); | |
1268 | ||
1269 | ratio = (msr >> 48) & 0xFF; | |
1270 | if (ratio) | |
1271 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 7 active cores\n", | |
1272 | ratio, bclk, ratio * bclk); | |
1273 | ||
1274 | ratio = (msr >> 40) & 0xFF; | |
1275 | if (ratio) | |
1276 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 6 active cores\n", | |
1277 | ratio, bclk, ratio * bclk); | |
1278 | ||
1279 | ratio = (msr >> 32) & 0xFF; | |
1280 | if (ratio) | |
1281 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 5 active cores\n", | |
1282 | ratio, bclk, ratio * bclk); | |
1283 | ||
103a8fea LB |
1284 | ratio = (msr >> 24) & 0xFF; |
1285 | if (ratio) | |
1286 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 4 active cores\n", | |
1287 | ratio, bclk, ratio * bclk); | |
1288 | ||
1289 | ratio = (msr >> 16) & 0xFF; | |
1290 | if (ratio) | |
1291 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 3 active cores\n", | |
1292 | ratio, bclk, ratio * bclk); | |
1293 | ||
1294 | ratio = (msr >> 8) & 0xFF; | |
1295 | if (ratio) | |
1296 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 2 active cores\n", | |
1297 | ratio, bclk, ratio * bclk); | |
1298 | ||
1299 | ratio = (msr >> 0) & 0xFF; | |
1300 | if (ratio) | |
1301 | fprintf(stderr, "%d * %.0f = %.0f MHz max turbo 1 active cores\n", | |
1302 | ratio, bclk, ratio * bclk); | |
fcd17211 LB |
1303 | return; |
1304 | } | |
3a9a941d | 1305 | |
fb5d4327 DC |
1306 | static void |
1307 | dump_knl_turbo_ratio_limits(void) | |
1308 | { | |
1309 | int cores; | |
1310 | unsigned int ratio; | |
1311 | unsigned long long msr; | |
1312 | int delta_cores; | |
1313 | int delta_ratio; | |
1314 | int i; | |
1315 | ||
7ce7d5de | 1316 | get_msr(base_cpu, MSR_NHM_TURBO_RATIO_LIMIT, &msr); |
fb5d4327 | 1317 | |
bfae2052 LB |
1318 | fprintf(stderr, "cpu%d: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", |
1319 | base_cpu, msr); | |
fb5d4327 DC |
1320 | |
1321 | /** | |
1322 | * Turbo encoding in KNL is as follows: | |
1323 | * [7:0] -- Base value of number of active cores of bucket 1. | |
1324 | * [15:8] -- Base value of freq ratio of bucket 1. | |
1325 | * [20:16] -- +ve delta of number of active cores of bucket 2. | |
1326 | * i.e. active cores of bucket 2 = | |
1327 | * active cores of bucket 1 + delta | |
1328 | * [23:21] -- Negative delta of freq ratio of bucket 2. | |
1329 | * i.e. freq ratio of bucket 2 = | |
1330 | * freq ratio of bucket 1 - delta | |
1331 | * [28:24]-- +ve delta of number of active cores of bucket 3. | |
1332 | * [31:29]-- -ve delta of freq ratio of bucket 3. | |
1333 | * [36:32]-- +ve delta of number of active cores of bucket 4. | |
1334 | * [39:37]-- -ve delta of freq ratio of bucket 4. | |
1335 | * [44:40]-- +ve delta of number of active cores of bucket 5. | |
1336 | * [47:45]-- -ve delta of freq ratio of bucket 5. | |
1337 | * [52:48]-- +ve delta of number of active cores of bucket 6. | |
1338 | * [55:53]-- -ve delta of freq ratio of bucket 6. | |
1339 | * [60:56]-- +ve delta of number of active cores of bucket 7. | |
1340 | * [63:61]-- -ve delta of freq ratio of bucket 7. | |
1341 | */ | |
1342 | cores = msr & 0xFF; | |
1343 | ratio = (msr >> 8) && 0xFF; | |
1344 | if (ratio > 0) | |
1345 | fprintf(stderr, | |
1346 | "%d * %.0f = %.0f MHz max turbo %d active cores\n", | |
1347 | ratio, bclk, ratio * bclk, cores); | |
1348 | ||
1349 | for (i = 16; i < 64; i = i + 8) { | |
1350 | delta_cores = (msr >> i) & 0x1F; | |
1351 | delta_ratio = (msr >> (i + 5)) && 0x7; | |
1352 | if (!delta_cores || !delta_ratio) | |
1353 | return; | |
1354 | cores = cores + delta_cores; | |
1355 | ratio = ratio - delta_ratio; | |
1356 | ||
1357 | /** -ve ratios will make successive ratio calculations | |
1358 | * negative. Hence return instead of carrying on. | |
1359 | */ | |
1360 | if (ratio > 0) | |
1361 | fprintf(stderr, | |
1362 | "%d * %.0f = %.0f MHz max turbo %d active cores\n", | |
1363 | ratio, bclk, ratio * bclk, cores); | |
1364 | } | |
1365 | } | |
1366 | ||
fcd17211 LB |
1367 | static void |
1368 | dump_nhm_cst_cfg(void) | |
1369 | { | |
1370 | unsigned long long msr; | |
1371 | ||
7ce7d5de | 1372 | get_msr(base_cpu, MSR_NHM_SNB_PKG_CST_CFG_CTL, &msr); |
fcd17211 LB |
1373 | |
1374 | #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) | |
1375 | #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) | |
1376 | ||
bfae2052 | 1377 | fprintf(stderr, "cpu%d: MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x%08llx", base_cpu, msr); |
fcd17211 LB |
1378 | |
1379 | fprintf(stderr, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", | |
1380 | (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", | |
1381 | (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", | |
1382 | (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", | |
1383 | (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", | |
1384 | (msr & (1 << 15)) ? "" : "UN", | |
1385 | (unsigned int)msr & 7, | |
1386 | pkg_cstate_limit_strings[pkg_cstate_limit]); | |
1387 | return; | |
103a8fea LB |
1388 | } |
1389 | ||
6fb3143b LB |
1390 | static void |
1391 | dump_config_tdp(void) | |
1392 | { | |
1393 | unsigned long long msr; | |
1394 | ||
1395 | get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); | |
1396 | fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); | |
1397 | fprintf(stderr, " (base_ratio=%d)\n", (unsigned int)msr & 0xEF); | |
1398 | ||
1399 | get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); | |
1400 | fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); | |
1401 | if (msr) { | |
1402 | fprintf(stderr, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0xEFFF); | |
1403 | fprintf(stderr, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0xEFFF); | |
1404 | fprintf(stderr, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xEF); | |
1405 | fprintf(stderr, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0xEFFF); | |
1406 | } | |
1407 | fprintf(stderr, ")\n"); | |
1408 | ||
1409 | get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); | |
1410 | fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); | |
1411 | if (msr) { | |
1412 | fprintf(stderr, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0xEFFF); | |
1413 | fprintf(stderr, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0xEFFF); | |
1414 | fprintf(stderr, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xEF); | |
1415 | fprintf(stderr, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0xEFFF); | |
1416 | } | |
1417 | fprintf(stderr, ")\n"); | |
1418 | ||
1419 | get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); | |
1420 | fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); | |
1421 | if ((msr) & 0x3) | |
1422 | fprintf(stderr, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); | |
1423 | fprintf(stderr, " lock=%d", (unsigned int)(msr >> 31) & 1); | |
1424 | fprintf(stderr, ")\n"); | |
1425 | ||
1426 | get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); | |
1427 | fprintf(stderr, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); | |
1428 | fprintf(stderr, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xEF); | |
1429 | fprintf(stderr, " lock=%d", (unsigned int)(msr >> 31) & 1); | |
1430 | fprintf(stderr, ")\n"); | |
1431 | } | |
1432 | ||
c98d5d94 | 1433 | void free_all_buffers(void) |
103a8fea | 1434 | { |
c98d5d94 LB |
1435 | CPU_FREE(cpu_present_set); |
1436 | cpu_present_set = NULL; | |
1437 | cpu_present_set = 0; | |
103a8fea | 1438 | |
c98d5d94 LB |
1439 | CPU_FREE(cpu_affinity_set); |
1440 | cpu_affinity_set = NULL; | |
1441 | cpu_affinity_setsize = 0; | |
103a8fea | 1442 | |
c98d5d94 LB |
1443 | free(thread_even); |
1444 | free(core_even); | |
1445 | free(package_even); | |
103a8fea | 1446 | |
c98d5d94 LB |
1447 | thread_even = NULL; |
1448 | core_even = NULL; | |
1449 | package_even = NULL; | |
103a8fea | 1450 | |
c98d5d94 LB |
1451 | free(thread_odd); |
1452 | free(core_odd); | |
1453 | free(package_odd); | |
103a8fea | 1454 | |
c98d5d94 LB |
1455 | thread_odd = NULL; |
1456 | core_odd = NULL; | |
1457 | package_odd = NULL; | |
103a8fea | 1458 | |
c98d5d94 LB |
1459 | free(output_buffer); |
1460 | output_buffer = NULL; | |
1461 | outp = NULL; | |
103a8fea LB |
1462 | } |
1463 | ||
57a42a34 JT |
1464 | /* |
1465 | * Open a file, and exit on failure | |
1466 | */ | |
1467 | FILE *fopen_or_die(const char *path, const char *mode) | |
1468 | { | |
1469 | FILE *filep = fopen(path, "r"); | |
b2c95d90 JT |
1470 | if (!filep) |
1471 | err(1, "%s: open failed", path); | |
57a42a34 JT |
1472 | return filep; |
1473 | } | |
1474 | ||
c98d5d94 | 1475 | /* |
95aebc44 | 1476 | * Parse a file containing a single int. |
c98d5d94 | 1477 | */ |
95aebc44 | 1478 | int parse_int_file(const char *fmt, ...) |
103a8fea | 1479 | { |
95aebc44 JT |
1480 | va_list args; |
1481 | char path[PATH_MAX]; | |
c98d5d94 | 1482 | FILE *filep; |
95aebc44 | 1483 | int value; |
103a8fea | 1484 | |
95aebc44 JT |
1485 | va_start(args, fmt); |
1486 | vsnprintf(path, sizeof(path), fmt, args); | |
1487 | va_end(args); | |
57a42a34 | 1488 | filep = fopen_or_die(path, "r"); |
b2c95d90 JT |
1489 | if (fscanf(filep, "%d", &value) != 1) |
1490 | err(1, "%s: failed to parse number from file", path); | |
c98d5d94 | 1491 | fclose(filep); |
95aebc44 JT |
1492 | return value; |
1493 | } | |
1494 | ||
1495 | /* | |
e275b388 DC |
1496 | * get_cpu_position_in_core(cpu) |
1497 | * return the position of the CPU among its HT siblings in the core | |
1498 | * return -1 if the sibling is not in list | |
95aebc44 | 1499 | */ |
e275b388 | 1500 | int get_cpu_position_in_core(int cpu) |
95aebc44 | 1501 | { |
e275b388 DC |
1502 | char path[64]; |
1503 | FILE *filep; | |
1504 | int this_cpu; | |
1505 | char character; | |
1506 | int i; | |
1507 | ||
1508 | sprintf(path, | |
1509 | "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", | |
1510 | cpu); | |
1511 | filep = fopen(path, "r"); | |
1512 | if (filep == NULL) { | |
1513 | perror(path); | |
1514 | exit(1); | |
1515 | } | |
1516 | ||
1517 | for (i = 0; i < topo.num_threads_per_core; i++) { | |
1518 | fscanf(filep, "%d", &this_cpu); | |
1519 | if (this_cpu == cpu) { | |
1520 | fclose(filep); | |
1521 | return i; | |
1522 | } | |
1523 | ||
1524 | /* Account for no separator after last thread*/ | |
1525 | if (i != (topo.num_threads_per_core - 1)) | |
1526 | fscanf(filep, "%c", &character); | |
1527 | } | |
1528 | ||
1529 | fclose(filep); | |
1530 | return -1; | |
103a8fea LB |
1531 | } |
1532 | ||
c98d5d94 LB |
1533 | /* |
1534 | * cpu_is_first_core_in_package(cpu) | |
1535 | * return 1 if given CPU is 1st core in package | |
1536 | */ | |
1537 | int cpu_is_first_core_in_package(int cpu) | |
103a8fea | 1538 | { |
95aebc44 | 1539 | return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); |
103a8fea LB |
1540 | } |
1541 | ||
1542 | int get_physical_package_id(int cpu) | |
1543 | { | |
95aebc44 | 1544 | return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); |
103a8fea LB |
1545 | } |
1546 | ||
1547 | int get_core_id(int cpu) | |
1548 | { | |
95aebc44 | 1549 | return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); |
103a8fea LB |
1550 | } |
1551 | ||
c98d5d94 LB |
1552 | int get_num_ht_siblings(int cpu) |
1553 | { | |
1554 | char path[80]; | |
1555 | FILE *filep; | |
e275b388 DC |
1556 | int sib1; |
1557 | int matches = 0; | |
c98d5d94 | 1558 | char character; |
e275b388 DC |
1559 | char str[100]; |
1560 | char *ch; | |
c98d5d94 LB |
1561 | |
1562 | sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); | |
57a42a34 | 1563 | filep = fopen_or_die(path, "r"); |
e275b388 | 1564 | |
c98d5d94 LB |
1565 | /* |
1566 | * file format: | |
e275b388 DC |
1567 | * A ',' separated or '-' separated set of numbers |
1568 | * (eg 1-2 or 1,3,4,5) | |
c98d5d94 | 1569 | */ |
e275b388 DC |
1570 | fscanf(filep, "%d%c\n", &sib1, &character); |
1571 | fseek(filep, 0, SEEK_SET); | |
1572 | fgets(str, 100, filep); | |
1573 | ch = strchr(str, character); | |
1574 | while (ch != NULL) { | |
1575 | matches++; | |
1576 | ch = strchr(ch+1, character); | |
1577 | } | |
c98d5d94 LB |
1578 | |
1579 | fclose(filep); | |
e275b388 | 1580 | return matches+1; |
c98d5d94 LB |
1581 | } |
1582 | ||
103a8fea | 1583 | /* |
c98d5d94 LB |
1584 | * run func(thread, core, package) in topology order |
1585 | * skip non-present cpus | |
103a8fea LB |
1586 | */ |
1587 | ||
c98d5d94 LB |
1588 | int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, |
1589 | struct pkg_data *, struct thread_data *, struct core_data *, | |
1590 | struct pkg_data *), struct thread_data *thread_base, | |
1591 | struct core_data *core_base, struct pkg_data *pkg_base, | |
1592 | struct thread_data *thread_base2, struct core_data *core_base2, | |
1593 | struct pkg_data *pkg_base2) | |
1594 | { | |
1595 | int retval, pkg_no, core_no, thread_no; | |
1596 | ||
1597 | for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { | |
1598 | for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { | |
1599 | for (thread_no = 0; thread_no < | |
1600 | topo.num_threads_per_core; ++thread_no) { | |
1601 | struct thread_data *t, *t2; | |
1602 | struct core_data *c, *c2; | |
1603 | struct pkg_data *p, *p2; | |
1604 | ||
1605 | t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); | |
1606 | ||
1607 | if (cpu_is_not_present(t->cpu_id)) | |
1608 | continue; | |
1609 | ||
1610 | t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); | |
1611 | ||
1612 | c = GET_CORE(core_base, core_no, pkg_no); | |
1613 | c2 = GET_CORE(core_base2, core_no, pkg_no); | |
1614 | ||
1615 | p = GET_PKG(pkg_base, pkg_no); | |
1616 | p2 = GET_PKG(pkg_base2, pkg_no); | |
1617 | ||
1618 | retval = func(t, c, p, t2, c2, p2); | |
1619 | if (retval) | |
1620 | return retval; | |
1621 | } | |
1622 | } | |
1623 | } | |
1624 | return 0; | |
1625 | } | |
1626 | ||
1627 | /* | |
1628 | * run func(cpu) on every cpu in /proc/stat | |
1629 | * return max_cpu number | |
1630 | */ | |
1631 | int for_all_proc_cpus(int (func)(int)) | |
103a8fea LB |
1632 | { |
1633 | FILE *fp; | |
c98d5d94 | 1634 | int cpu_num; |
103a8fea LB |
1635 | int retval; |
1636 | ||
57a42a34 | 1637 | fp = fopen_or_die(proc_stat, "r"); |
103a8fea LB |
1638 | |
1639 | retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); | |
b2c95d90 JT |
1640 | if (retval != 0) |
1641 | err(1, "%s: failed to parse format", proc_stat); | |
103a8fea | 1642 | |
c98d5d94 LB |
1643 | while (1) { |
1644 | retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); | |
103a8fea LB |
1645 | if (retval != 1) |
1646 | break; | |
1647 | ||
c98d5d94 LB |
1648 | retval = func(cpu_num); |
1649 | if (retval) { | |
1650 | fclose(fp); | |
1651 | return(retval); | |
1652 | } | |
103a8fea LB |
1653 | } |
1654 | fclose(fp); | |
c98d5d94 | 1655 | return 0; |
103a8fea LB |
1656 | } |
1657 | ||
1658 | void re_initialize(void) | |
1659 | { | |
c98d5d94 LB |
1660 | free_all_buffers(); |
1661 | setup_all_buffers(); | |
1662 | printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); | |
103a8fea LB |
1663 | } |
1664 | ||
c98d5d94 | 1665 | |
103a8fea | 1666 | /* |
c98d5d94 LB |
1667 | * count_cpus() |
1668 | * remember the last one seen, it will be the max | |
103a8fea | 1669 | */ |
c98d5d94 | 1670 | int count_cpus(int cpu) |
103a8fea | 1671 | { |
c98d5d94 LB |
1672 | if (topo.max_cpu_num < cpu) |
1673 | topo.max_cpu_num = cpu; | |
103a8fea | 1674 | |
c98d5d94 LB |
1675 | topo.num_cpus += 1; |
1676 | return 0; | |
1677 | } | |
1678 | int mark_cpu_present(int cpu) | |
1679 | { | |
1680 | CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); | |
15aaa346 | 1681 | return 0; |
103a8fea LB |
1682 | } |
1683 | ||
1684 | void turbostat_loop() | |
1685 | { | |
c98d5d94 | 1686 | int retval; |
e52966c0 | 1687 | int restarted = 0; |
c98d5d94 | 1688 | |
103a8fea | 1689 | restart: |
e52966c0 LB |
1690 | restarted++; |
1691 | ||
c98d5d94 | 1692 | retval = for_all_cpus(get_counters, EVEN_COUNTERS); |
d91bb17c LB |
1693 | if (retval < -1) { |
1694 | exit(retval); | |
1695 | } else if (retval == -1) { | |
e52966c0 LB |
1696 | if (restarted > 1) { |
1697 | exit(retval); | |
1698 | } | |
c98d5d94 LB |
1699 | re_initialize(); |
1700 | goto restart; | |
1701 | } | |
e52966c0 | 1702 | restarted = 0; |
103a8fea LB |
1703 | gettimeofday(&tv_even, (struct timezone *)NULL); |
1704 | ||
1705 | while (1) { | |
c98d5d94 | 1706 | if (for_all_proc_cpus(cpu_is_not_present)) { |
103a8fea LB |
1707 | re_initialize(); |
1708 | goto restart; | |
1709 | } | |
1710 | sleep(interval_sec); | |
c98d5d94 | 1711 | retval = for_all_cpus(get_counters, ODD_COUNTERS); |
d91bb17c LB |
1712 | if (retval < -1) { |
1713 | exit(retval); | |
1714 | } else if (retval == -1) { | |
15aaa346 LB |
1715 | re_initialize(); |
1716 | goto restart; | |
1717 | } | |
103a8fea | 1718 | gettimeofday(&tv_odd, (struct timezone *)NULL); |
103a8fea | 1719 | timersub(&tv_odd, &tv_even, &tv_delta); |
c98d5d94 LB |
1720 | for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS); |
1721 | compute_average(EVEN_COUNTERS); | |
1722 | format_all_counters(EVEN_COUNTERS); | |
1723 | flush_stdout(); | |
15aaa346 | 1724 | sleep(interval_sec); |
c98d5d94 | 1725 | retval = for_all_cpus(get_counters, EVEN_COUNTERS); |
d91bb17c LB |
1726 | if (retval < -1) { |
1727 | exit(retval); | |
1728 | } else if (retval == -1) { | |
103a8fea LB |
1729 | re_initialize(); |
1730 | goto restart; | |
1731 | } | |
103a8fea | 1732 | gettimeofday(&tv_even, (struct timezone *)NULL); |
103a8fea | 1733 | timersub(&tv_even, &tv_odd, &tv_delta); |
c98d5d94 LB |
1734 | for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS); |
1735 | compute_average(ODD_COUNTERS); | |
1736 | format_all_counters(ODD_COUNTERS); | |
1737 | flush_stdout(); | |
103a8fea LB |
1738 | } |
1739 | } | |
1740 | ||
1741 | void check_dev_msr() | |
1742 | { | |
1743 | struct stat sb; | |
7ce7d5de | 1744 | char pathname[32]; |
103a8fea | 1745 | |
7ce7d5de PB |
1746 | sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); |
1747 | if (stat(pathname, &sb)) | |
a21d38c8 LB |
1748 | if (system("/sbin/modprobe msr > /dev/null 2>&1")) |
1749 | err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); | |
103a8fea LB |
1750 | } |
1751 | ||
98481e79 | 1752 | void check_permissions() |
103a8fea | 1753 | { |
98481e79 LB |
1754 | struct __user_cap_header_struct cap_header_data; |
1755 | cap_user_header_t cap_header = &cap_header_data; | |
1756 | struct __user_cap_data_struct cap_data_data; | |
1757 | cap_user_data_t cap_data = &cap_data_data; | |
1758 | extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); | |
1759 | int do_exit = 0; | |
7ce7d5de | 1760 | char pathname[32]; |
98481e79 LB |
1761 | |
1762 | /* check for CAP_SYS_RAWIO */ | |
1763 | cap_header->pid = getpid(); | |
1764 | cap_header->version = _LINUX_CAPABILITY_VERSION; | |
1765 | if (capget(cap_header, cap_data) < 0) | |
1766 | err(-6, "capget(2) failed"); | |
1767 | ||
1768 | if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { | |
1769 | do_exit++; | |
1770 | warnx("capget(CAP_SYS_RAWIO) failed," | |
1771 | " try \"# setcap cap_sys_rawio=ep %s\"", progname); | |
1772 | } | |
1773 | ||
1774 | /* test file permissions */ | |
7ce7d5de PB |
1775 | sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); |
1776 | if (euidaccess(pathname, R_OK)) { | |
98481e79 LB |
1777 | do_exit++; |
1778 | warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); | |
1779 | } | |
1780 | ||
1781 | /* if all else fails, thell them to be root */ | |
1782 | if (do_exit) | |
1783 | if (getuid() != 0) | |
d7899447 | 1784 | warnx("... or simply run as root"); |
98481e79 LB |
1785 | |
1786 | if (do_exit) | |
1787 | exit(-6); | |
103a8fea LB |
1788 | } |
1789 | ||
d7899447 LB |
1790 | /* |
1791 | * NHM adds support for additional MSRs: | |
1792 | * | |
1793 | * MSR_SMI_COUNT 0x00000034 | |
1794 | * | |
1795 | * MSR_NHM_PLATFORM_INFO 0x000000ce | |
1796 | * MSR_NHM_SNB_PKG_CST_CFG_CTL 0x000000e2 | |
1797 | * | |
1798 | * MSR_PKG_C3_RESIDENCY 0x000003f8 | |
1799 | * MSR_PKG_C6_RESIDENCY 0x000003f9 | |
1800 | * MSR_CORE_C3_RESIDENCY 0x000003fc | |
1801 | * MSR_CORE_C6_RESIDENCY 0x000003fd | |
1802 | * | |
ee7e38e3 LB |
1803 | * Side effect: |
1804 | * sets global pkg_cstate_limit to decode MSR_NHM_SNB_PKG_CST_CFG_CTL | |
d7899447 | 1805 | */ |
ee7e38e3 | 1806 | int probe_nhm_msrs(unsigned int family, unsigned int model) |
103a8fea | 1807 | { |
ee7e38e3 LB |
1808 | unsigned long long msr; |
1809 | int *pkg_cstate_limits; | |
1810 | ||
103a8fea LB |
1811 | if (!genuine_intel) |
1812 | return 0; | |
1813 | ||
1814 | if (family != 6) | |
1815 | return 0; | |
1816 | ||
1817 | switch (model) { | |
1818 | case 0x1A: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ | |
1819 | case 0x1E: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ | |
1820 | case 0x1F: /* Core i7 and i5 Processor - Nehalem */ | |
1821 | case 0x25: /* Westmere Client - Clarkdale, Arrandale */ | |
1822 | case 0x2C: /* Westmere EP - Gulftown */ | |
ee7e38e3 LB |
1823 | case 0x2E: /* Nehalem-EX Xeon - Beckton */ |
1824 | case 0x2F: /* Westmere-EX Xeon - Eagleton */ | |
1825 | pkg_cstate_limits = nhm_pkg_cstate_limits; | |
1826 | break; | |
103a8fea LB |
1827 | case 0x2A: /* SNB */ |
1828 | case 0x2D: /* SNB Xeon */ | |
553575f1 | 1829 | case 0x3A: /* IVB */ |
1300651b | 1830 | case 0x3E: /* IVB Xeon */ |
ee7e38e3 LB |
1831 | pkg_cstate_limits = snb_pkg_cstate_limits; |
1832 | break; | |
70b43400 | 1833 | case 0x3C: /* HSW */ |
e6f9bb3c | 1834 | case 0x3F: /* HSX */ |
70b43400 | 1835 | case 0x45: /* HSW */ |
149c2319 | 1836 | case 0x46: /* HSW */ |
4e8e863f | 1837 | case 0x3D: /* BDW */ |
48a0631c | 1838 | case 0x47: /* BDW */ |
4e8e863f LB |
1839 | case 0x4F: /* BDX */ |
1840 | case 0x56: /* BDX-DE */ | |
0b2bb692 LB |
1841 | case 0x4E: /* SKL */ |
1842 | case 0x5E: /* SKL */ | |
ee7e38e3 LB |
1843 | pkg_cstate_limits = hsw_pkg_cstate_limits; |
1844 | break; | |
1845 | case 0x37: /* BYT */ | |
1846 | case 0x4D: /* AVN */ | |
1847 | pkg_cstate_limits = slv_pkg_cstate_limits; | |
1848 | break; | |
1849 | case 0x4C: /* AMT */ | |
1850 | pkg_cstate_limits = amt_pkg_cstate_limits; | |
1851 | break; | |
1852 | case 0x57: /* PHI */ | |
1853 | pkg_cstate_limits = phi_pkg_cstate_limits; | |
1854 | break; | |
103a8fea LB |
1855 | default: |
1856 | return 0; | |
1857 | } | |
7ce7d5de | 1858 | get_msr(base_cpu, MSR_NHM_SNB_PKG_CST_CFG_CTL, &msr); |
ee7e38e3 | 1859 | |
e9257f5f | 1860 | pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; |
ee7e38e3 LB |
1861 | |
1862 | return 1; | |
103a8fea | 1863 | } |
d7899447 LB |
1864 | int has_nhm_turbo_ratio_limit(unsigned int family, unsigned int model) |
1865 | { | |
d7899447 LB |
1866 | switch (model) { |
1867 | /* Nehalem compatible, but do not include turbo-ratio limit support */ | |
1868 | case 0x2E: /* Nehalem-EX Xeon - Beckton */ | |
1869 | case 0x2F: /* Westmere-EX Xeon - Eagleton */ | |
1870 | return 0; | |
1871 | default: | |
1872 | return 1; | |
1873 | } | |
1874 | } | |
6574a5d5 LB |
1875 | int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) |
1876 | { | |
1877 | if (!genuine_intel) | |
1878 | return 0; | |
1879 | ||
1880 | if (family != 6) | |
1881 | return 0; | |
1882 | ||
1883 | switch (model) { | |
1884 | case 0x3E: /* IVB Xeon */ | |
fcd17211 LB |
1885 | case 0x3F: /* HSW Xeon */ |
1886 | return 1; | |
1887 | default: | |
1888 | return 0; | |
1889 | } | |
1890 | } | |
1891 | int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) | |
1892 | { | |
1893 | if (!genuine_intel) | |
1894 | return 0; | |
1895 | ||
1896 | if (family != 6) | |
1897 | return 0; | |
1898 | ||
1899 | switch (model) { | |
1900 | case 0x3F: /* HSW Xeon */ | |
6574a5d5 LB |
1901 | return 1; |
1902 | default: | |
1903 | return 0; | |
1904 | } | |
1905 | } | |
1906 | ||
fb5d4327 DC |
1907 | int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) |
1908 | { | |
1909 | if (!genuine_intel) | |
1910 | return 0; | |
1911 | ||
1912 | if (family != 6) | |
1913 | return 0; | |
1914 | ||
1915 | switch (model) { | |
1916 | case 0x57: /* Knights Landing */ | |
1917 | return 1; | |
1918 | default: | |
1919 | return 0; | |
1920 | } | |
1921 | } | |
6fb3143b LB |
1922 | int has_config_tdp(unsigned int family, unsigned int model) |
1923 | { | |
1924 | if (!genuine_intel) | |
1925 | return 0; | |
1926 | ||
1927 | if (family != 6) | |
1928 | return 0; | |
1929 | ||
1930 | switch (model) { | |
1931 | case 0x3A: /* IVB */ | |
6fb3143b LB |
1932 | case 0x3C: /* HSW */ |
1933 | case 0x3F: /* HSX */ | |
1934 | case 0x45: /* HSW */ | |
1935 | case 0x46: /* HSW */ | |
1936 | case 0x3D: /* BDW */ | |
1937 | case 0x47: /* BDW */ | |
1938 | case 0x4F: /* BDX */ | |
1939 | case 0x56: /* BDX-DE */ | |
1940 | case 0x4E: /* SKL */ | |
1941 | case 0x5E: /* SKL */ | |
1942 | ||
1943 | case 0x57: /* Knights Landing */ | |
1944 | return 1; | |
1945 | default: | |
1946 | return 0; | |
1947 | } | |
1948 | } | |
1949 | ||
fcd17211 LB |
1950 | static void |
1951 | dump_cstate_pstate_config_info(family, model) | |
1952 | { | |
1953 | if (!do_nhm_platform_info) | |
1954 | return; | |
1955 | ||
1956 | dump_nhm_platform_info(); | |
1957 | ||
1958 | if (has_hsw_turbo_ratio_limit(family, model)) | |
1959 | dump_hsw_turbo_ratio_limits(); | |
1960 | ||
1961 | if (has_ivt_turbo_ratio_limit(family, model)) | |
1962 | dump_ivt_turbo_ratio_limits(); | |
1963 | ||
1964 | if (has_nhm_turbo_ratio_limit(family, model)) | |
1965 | dump_nhm_turbo_ratio_limits(); | |
1966 | ||
fb5d4327 DC |
1967 | if (has_knl_turbo_ratio_limit(family, model)) |
1968 | dump_knl_turbo_ratio_limits(); | |
1969 | ||
6fb3143b LB |
1970 | if (has_config_tdp(family, model)) |
1971 | dump_config_tdp(); | |
1972 | ||
fcd17211 LB |
1973 | dump_nhm_cst_cfg(); |
1974 | } | |
1975 | ||
1976 | ||
889facbe LB |
1977 | /* |
1978 | * print_epb() | |
1979 | * Decode the ENERGY_PERF_BIAS MSR | |
1980 | */ | |
1981 | int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
1982 | { | |
1983 | unsigned long long msr; | |
1984 | char *epb_string; | |
1985 | int cpu; | |
1986 | ||
1987 | if (!has_epb) | |
1988 | return 0; | |
1989 | ||
1990 | cpu = t->cpu_id; | |
1991 | ||
1992 | /* EPB is per-package */ | |
1993 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
1994 | return 0; | |
1995 | ||
1996 | if (cpu_migrate(cpu)) { | |
1997 | fprintf(stderr, "Could not migrate to CPU %d\n", cpu); | |
1998 | return -1; | |
1999 | } | |
2000 | ||
2001 | if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) | |
2002 | return 0; | |
2003 | ||
e9be7dd6 | 2004 | switch (msr & 0xF) { |
889facbe LB |
2005 | case ENERGY_PERF_BIAS_PERFORMANCE: |
2006 | epb_string = "performance"; | |
2007 | break; | |
2008 | case ENERGY_PERF_BIAS_NORMAL: | |
2009 | epb_string = "balanced"; | |
2010 | break; | |
2011 | case ENERGY_PERF_BIAS_POWERSAVE: | |
2012 | epb_string = "powersave"; | |
2013 | break; | |
2014 | default: | |
2015 | epb_string = "custom"; | |
2016 | break; | |
2017 | } | |
2018 | fprintf(stderr, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); | |
2019 | ||
2020 | return 0; | |
2021 | } | |
2022 | ||
3a9a941d LB |
2023 | /* |
2024 | * print_perf_limit() | |
2025 | */ | |
2026 | int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
2027 | { | |
2028 | unsigned long long msr; | |
2029 | int cpu; | |
2030 | ||
2031 | cpu = t->cpu_id; | |
2032 | ||
2033 | /* per-package */ | |
2034 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
2035 | return 0; | |
2036 | ||
2037 | if (cpu_migrate(cpu)) { | |
2038 | fprintf(stderr, "Could not migrate to CPU %d\n", cpu); | |
2039 | return -1; | |
2040 | } | |
2041 | ||
2042 | if (do_core_perf_limit_reasons) { | |
2043 | get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); | |
2044 | fprintf(stderr, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); | |
2045 | fprintf(stderr, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", | |
e33cbe85 | 2046 | (msr & 1 << 15) ? "bit15, " : "", |
3a9a941d | 2047 | (msr & 1 << 14) ? "bit14, " : "", |
e33cbe85 LB |
2048 | (msr & 1 << 13) ? "Transitions, " : "", |
2049 | (msr & 1 << 12) ? "MultiCoreTurbo, " : "", | |
2050 | (msr & 1 << 11) ? "PkgPwrL2, " : "", | |
2051 | (msr & 1 << 10) ? "PkgPwrL1, " : "", | |
2052 | (msr & 1 << 9) ? "CorePwr, " : "", | |
2053 | (msr & 1 << 8) ? "Amps, " : "", | |
2054 | (msr & 1 << 6) ? "VR-Therm, " : "", | |
2055 | (msr & 1 << 5) ? "Auto-HWP, " : "", | |
2056 | (msr & 1 << 4) ? "Graphics, " : "", | |
2057 | (msr & 1 << 2) ? "bit2, " : "", | |
2058 | (msr & 1 << 1) ? "ThermStatus, " : "", | |
2059 | (msr & 1 << 0) ? "PROCHOT, " : ""); | |
3a9a941d | 2060 | fprintf(stderr, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", |
e33cbe85 | 2061 | (msr & 1 << 31) ? "bit31, " : "", |
3a9a941d | 2062 | (msr & 1 << 30) ? "bit30, " : "", |
e33cbe85 LB |
2063 | (msr & 1 << 29) ? "Transitions, " : "", |
2064 | (msr & 1 << 28) ? "MultiCoreTurbo, " : "", | |
2065 | (msr & 1 << 27) ? "PkgPwrL2, " : "", | |
2066 | (msr & 1 << 26) ? "PkgPwrL1, " : "", | |
2067 | (msr & 1 << 25) ? "CorePwr, " : "", | |
2068 | (msr & 1 << 24) ? "Amps, " : "", | |
2069 | (msr & 1 << 22) ? "VR-Therm, " : "", | |
2070 | (msr & 1 << 21) ? "Auto-HWP, " : "", | |
2071 | (msr & 1 << 20) ? "Graphics, " : "", | |
2072 | (msr & 1 << 18) ? "bit18, " : "", | |
2073 | (msr & 1 << 17) ? "ThermStatus, " : "", | |
2074 | (msr & 1 << 16) ? "PROCHOT, " : ""); | |
3a9a941d LB |
2075 | |
2076 | } | |
2077 | if (do_gfx_perf_limit_reasons) { | |
2078 | get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); | |
2079 | fprintf(stderr, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); | |
2080 | fprintf(stderr, " (Active: %s%s%s%s%s%s%s%s)", | |
2081 | (msr & 1 << 0) ? "PROCHOT, " : "", | |
2082 | (msr & 1 << 1) ? "ThermStatus, " : "", | |
2083 | (msr & 1 << 4) ? "Graphics, " : "", | |
2084 | (msr & 1 << 6) ? "VR-Therm, " : "", | |
2085 | (msr & 1 << 8) ? "Amps, " : "", | |
2086 | (msr & 1 << 9) ? "GFXPwr, " : "", | |
2087 | (msr & 1 << 10) ? "PkgPwrL1, " : "", | |
2088 | (msr & 1 << 11) ? "PkgPwrL2, " : ""); | |
2089 | fprintf(stderr, " (Logged: %s%s%s%s%s%s%s%s)\n", | |
2090 | (msr & 1 << 16) ? "PROCHOT, " : "", | |
2091 | (msr & 1 << 17) ? "ThermStatus, " : "", | |
2092 | (msr & 1 << 20) ? "Graphics, " : "", | |
2093 | (msr & 1 << 22) ? "VR-Therm, " : "", | |
2094 | (msr & 1 << 24) ? "Amps, " : "", | |
2095 | (msr & 1 << 25) ? "GFXPwr, " : "", | |
2096 | (msr & 1 << 26) ? "PkgPwrL1, " : "", | |
2097 | (msr & 1 << 27) ? "PkgPwrL2, " : ""); | |
2098 | } | |
2099 | if (do_ring_perf_limit_reasons) { | |
2100 | get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); | |
2101 | fprintf(stderr, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); | |
2102 | fprintf(stderr, " (Active: %s%s%s%s%s%s)", | |
2103 | (msr & 1 << 0) ? "PROCHOT, " : "", | |
2104 | (msr & 1 << 1) ? "ThermStatus, " : "", | |
2105 | (msr & 1 << 6) ? "VR-Therm, " : "", | |
2106 | (msr & 1 << 8) ? "Amps, " : "", | |
2107 | (msr & 1 << 10) ? "PkgPwrL1, " : "", | |
2108 | (msr & 1 << 11) ? "PkgPwrL2, " : ""); | |
2109 | fprintf(stderr, " (Logged: %s%s%s%s%s%s)\n", | |
2110 | (msr & 1 << 16) ? "PROCHOT, " : "", | |
2111 | (msr & 1 << 17) ? "ThermStatus, " : "", | |
2112 | (msr & 1 << 22) ? "VR-Therm, " : "", | |
2113 | (msr & 1 << 24) ? "Amps, " : "", | |
2114 | (msr & 1 << 26) ? "PkgPwrL1, " : "", | |
2115 | (msr & 1 << 27) ? "PkgPwrL2, " : ""); | |
2116 | } | |
2117 | return 0; | |
2118 | } | |
2119 | ||
889facbe LB |
2120 | #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ |
2121 | #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ | |
2122 | ||
144b44b1 LB |
2123 | double get_tdp(model) |
2124 | { | |
2125 | unsigned long long msr; | |
2126 | ||
2127 | if (do_rapl & RAPL_PKG_POWER_INFO) | |
7ce7d5de | 2128 | if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) |
144b44b1 LB |
2129 | return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; |
2130 | ||
2131 | switch (model) { | |
2132 | case 0x37: | |
2133 | case 0x4D: | |
2134 | return 30.0; | |
2135 | default: | |
2136 | return 135.0; | |
2137 | } | |
2138 | } | |
2139 | ||
40ee8e3b AS |
2140 | /* |
2141 | * rapl_dram_energy_units_probe() | |
2142 | * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. | |
2143 | */ | |
2144 | static double | |
2145 | rapl_dram_energy_units_probe(int model, double rapl_energy_units) | |
2146 | { | |
2147 | /* only called for genuine_intel, family 6 */ | |
2148 | ||
2149 | switch (model) { | |
2150 | case 0x3F: /* HSX */ | |
2151 | case 0x4F: /* BDX */ | |
2152 | case 0x56: /* BDX-DE */ | |
fb5d4327 | 2153 | case 0x57: /* KNL */ |
40ee8e3b AS |
2154 | return (rapl_dram_energy_units = 15.3 / 1000000); |
2155 | default: | |
2156 | return (rapl_energy_units); | |
2157 | } | |
2158 | } | |
2159 | ||
144b44b1 | 2160 | |
889facbe LB |
2161 | /* |
2162 | * rapl_probe() | |
2163 | * | |
144b44b1 | 2164 | * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units |
889facbe LB |
2165 | */ |
2166 | void rapl_probe(unsigned int family, unsigned int model) | |
2167 | { | |
2168 | unsigned long long msr; | |
144b44b1 | 2169 | unsigned int time_unit; |
889facbe LB |
2170 | double tdp; |
2171 | ||
2172 | if (!genuine_intel) | |
2173 | return; | |
2174 | ||
2175 | if (family != 6) | |
2176 | return; | |
2177 | ||
2178 | switch (model) { | |
2179 | case 0x2A: | |
2180 | case 0x3A: | |
70b43400 | 2181 | case 0x3C: /* HSW */ |
70b43400 | 2182 | case 0x45: /* HSW */ |
149c2319 | 2183 | case 0x46: /* HSW */ |
4e8e863f | 2184 | case 0x3D: /* BDW */ |
48a0631c | 2185 | case 0x47: /* BDW */ |
144b44b1 | 2186 | do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; |
889facbe | 2187 | break; |
0b2bb692 LB |
2188 | case 0x4E: /* SKL */ |
2189 | case 0x5E: /* SKL */ | |
2190 | do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; | |
2191 | break; | |
e6f9bb3c | 2192 | case 0x3F: /* HSX */ |
4e8e863f LB |
2193 | case 0x4F: /* BDX */ |
2194 | case 0x56: /* BDX-DE */ | |
fb5d4327 | 2195 | case 0x57: /* KNL */ |
0b2bb692 | 2196 | do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; |
e6f9bb3c | 2197 | break; |
889facbe LB |
2198 | case 0x2D: |
2199 | case 0x3E: | |
0b2bb692 | 2200 | 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; |
144b44b1 LB |
2201 | break; |
2202 | case 0x37: /* BYT */ | |
2203 | case 0x4D: /* AVN */ | |
2204 | do_rapl = RAPL_PKG | RAPL_CORES ; | |
889facbe LB |
2205 | break; |
2206 | default: | |
2207 | return; | |
2208 | } | |
2209 | ||
2210 | /* units on package 0, verify later other packages match */ | |
7ce7d5de | 2211 | if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) |
889facbe LB |
2212 | return; |
2213 | ||
2214 | rapl_power_units = 1.0 / (1 << (msr & 0xF)); | |
144b44b1 LB |
2215 | if (model == 0x37) |
2216 | rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; | |
2217 | else | |
2218 | rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); | |
889facbe | 2219 | |
40ee8e3b AS |
2220 | rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); |
2221 | ||
144b44b1 LB |
2222 | time_unit = msr >> 16 & 0xF; |
2223 | if (time_unit == 0) | |
2224 | time_unit = 0xA; | |
889facbe | 2225 | |
144b44b1 | 2226 | rapl_time_units = 1.0 / (1 << (time_unit)); |
889facbe | 2227 | |
144b44b1 | 2228 | tdp = get_tdp(model); |
889facbe | 2229 | |
144b44b1 | 2230 | rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; |
d8af6f5f | 2231 | if (debug) |
144b44b1 | 2232 | fprintf(stderr, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); |
889facbe LB |
2233 | |
2234 | return; | |
2235 | } | |
2236 | ||
3a9a941d LB |
2237 | void perf_limit_reasons_probe(family, model) |
2238 | { | |
2239 | if (!genuine_intel) | |
2240 | return; | |
2241 | ||
2242 | if (family != 6) | |
2243 | return; | |
2244 | ||
2245 | switch (model) { | |
2246 | case 0x3C: /* HSW */ | |
2247 | case 0x45: /* HSW */ | |
2248 | case 0x46: /* HSW */ | |
2249 | do_gfx_perf_limit_reasons = 1; | |
2250 | case 0x3F: /* HSX */ | |
2251 | do_core_perf_limit_reasons = 1; | |
2252 | do_ring_perf_limit_reasons = 1; | |
2253 | default: | |
2254 | return; | |
2255 | } | |
2256 | } | |
2257 | ||
889facbe LB |
2258 | int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) |
2259 | { | |
2260 | unsigned long long msr; | |
2261 | unsigned int dts; | |
2262 | int cpu; | |
2263 | ||
2264 | if (!(do_dts || do_ptm)) | |
2265 | return 0; | |
2266 | ||
2267 | cpu = t->cpu_id; | |
2268 | ||
2269 | /* DTS is per-core, no need to print for each thread */ | |
2270 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) | |
2271 | return 0; | |
2272 | ||
2273 | if (cpu_migrate(cpu)) { | |
2274 | fprintf(stderr, "Could not migrate to CPU %d\n", cpu); | |
2275 | return -1; | |
2276 | } | |
2277 | ||
2278 | if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { | |
2279 | if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) | |
2280 | return 0; | |
2281 | ||
2282 | dts = (msr >> 16) & 0x7F; | |
2283 | fprintf(stderr, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", | |
2284 | cpu, msr, tcc_activation_temp - dts); | |
2285 | ||
2286 | #ifdef THERM_DEBUG | |
2287 | if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) | |
2288 | return 0; | |
2289 | ||
2290 | dts = (msr >> 16) & 0x7F; | |
2291 | dts2 = (msr >> 8) & 0x7F; | |
2292 | fprintf(stderr, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", | |
2293 | cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); | |
2294 | #endif | |
2295 | } | |
2296 | ||
2297 | ||
2298 | if (do_dts) { | |
2299 | unsigned int resolution; | |
2300 | ||
2301 | if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) | |
2302 | return 0; | |
2303 | ||
2304 | dts = (msr >> 16) & 0x7F; | |
2305 | resolution = (msr >> 27) & 0xF; | |
2306 | fprintf(stderr, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", | |
2307 | cpu, msr, tcc_activation_temp - dts, resolution); | |
2308 | ||
2309 | #ifdef THERM_DEBUG | |
2310 | if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) | |
2311 | return 0; | |
2312 | ||
2313 | dts = (msr >> 16) & 0x7F; | |
2314 | dts2 = (msr >> 8) & 0x7F; | |
2315 | fprintf(stderr, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", | |
2316 | cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); | |
2317 | #endif | |
2318 | } | |
2319 | ||
2320 | return 0; | |
2321 | } | |
2322 | ||
2323 | void print_power_limit_msr(int cpu, unsigned long long msr, char *label) | |
2324 | { | |
2325 | fprintf(stderr, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", | |
2326 | cpu, label, | |
2327 | ((msr >> 15) & 1) ? "EN" : "DIS", | |
2328 | ((msr >> 0) & 0x7FFF) * rapl_power_units, | |
2329 | (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, | |
2330 | (((msr >> 16) & 1) ? "EN" : "DIS")); | |
2331 | ||
2332 | return; | |
2333 | } | |
2334 | ||
2335 | int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
2336 | { | |
2337 | unsigned long long msr; | |
2338 | int cpu; | |
889facbe LB |
2339 | |
2340 | if (!do_rapl) | |
2341 | return 0; | |
2342 | ||
2343 | /* RAPL counters are per package, so print only for 1st thread/package */ | |
2344 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
2345 | return 0; | |
2346 | ||
2347 | cpu = t->cpu_id; | |
2348 | if (cpu_migrate(cpu)) { | |
2349 | fprintf(stderr, "Could not migrate to CPU %d\n", cpu); | |
2350 | return -1; | |
2351 | } | |
2352 | ||
2353 | if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) | |
2354 | return -1; | |
2355 | ||
d8af6f5f | 2356 | if (debug) { |
889facbe LB |
2357 | fprintf(stderr, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx " |
2358 | "(%f Watts, %f Joules, %f sec.)\n", cpu, msr, | |
144b44b1 | 2359 | rapl_power_units, rapl_energy_units, rapl_time_units); |
889facbe | 2360 | } |
144b44b1 LB |
2361 | if (do_rapl & RAPL_PKG_POWER_INFO) { |
2362 | ||
889facbe LB |
2363 | if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) |
2364 | return -5; | |
2365 | ||
2366 | ||
2367 | fprintf(stderr, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", | |
2368 | cpu, msr, | |
2369 | ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, | |
2370 | ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, | |
2371 | ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, | |
2372 | ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); | |
2373 | ||
144b44b1 LB |
2374 | } |
2375 | if (do_rapl & RAPL_PKG) { | |
2376 | ||
889facbe LB |
2377 | if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) |
2378 | return -9; | |
2379 | ||
2380 | fprintf(stderr, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", | |
2381 | cpu, msr, (msr >> 63) & 1 ? "": "UN"); | |
2382 | ||
2383 | print_power_limit_msr(cpu, msr, "PKG Limit #1"); | |
2384 | fprintf(stderr, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", | |
2385 | cpu, | |
2386 | ((msr >> 47) & 1) ? "EN" : "DIS", | |
2387 | ((msr >> 32) & 0x7FFF) * rapl_power_units, | |
2388 | (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, | |
2389 | ((msr >> 48) & 1) ? "EN" : "DIS"); | |
2390 | } | |
2391 | ||
0b2bb692 | 2392 | if (do_rapl & RAPL_DRAM_POWER_INFO) { |
889facbe LB |
2393 | if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) |
2394 | return -6; | |
2395 | ||
889facbe LB |
2396 | fprintf(stderr, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", |
2397 | cpu, msr, | |
2398 | ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, | |
2399 | ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, | |
2400 | ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, | |
2401 | ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); | |
0b2bb692 LB |
2402 | } |
2403 | if (do_rapl & RAPL_DRAM) { | |
889facbe LB |
2404 | if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) |
2405 | return -9; | |
2406 | fprintf(stderr, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", | |
2407 | cpu, msr, (msr >> 31) & 1 ? "": "UN"); | |
2408 | ||
2409 | print_power_limit_msr(cpu, msr, "DRAM Limit"); | |
2410 | } | |
144b44b1 | 2411 | if (do_rapl & RAPL_CORE_POLICY) { |
d8af6f5f | 2412 | if (debug) { |
889facbe LB |
2413 | if (get_msr(cpu, MSR_PP0_POLICY, &msr)) |
2414 | return -7; | |
2415 | ||
2416 | fprintf(stderr, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); | |
144b44b1 LB |
2417 | } |
2418 | } | |
2419 | if (do_rapl & RAPL_CORES) { | |
d8af6f5f | 2420 | if (debug) { |
889facbe LB |
2421 | |
2422 | if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) | |
2423 | return -9; | |
2424 | fprintf(stderr, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", | |
2425 | cpu, msr, (msr >> 31) & 1 ? "": "UN"); | |
2426 | print_power_limit_msr(cpu, msr, "Cores Limit"); | |
2427 | } | |
2428 | } | |
2429 | if (do_rapl & RAPL_GFX) { | |
d8af6f5f | 2430 | if (debug) { |
889facbe LB |
2431 | if (get_msr(cpu, MSR_PP1_POLICY, &msr)) |
2432 | return -8; | |
2433 | ||
2434 | fprintf(stderr, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); | |
2435 | ||
2436 | if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) | |
2437 | return -9; | |
2438 | fprintf(stderr, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", | |
2439 | cpu, msr, (msr >> 31) & 1 ? "": "UN"); | |
2440 | print_power_limit_msr(cpu, msr, "GFX Limit"); | |
2441 | } | |
2442 | } | |
2443 | return 0; | |
2444 | } | |
2445 | ||
d7899447 LB |
2446 | /* |
2447 | * SNB adds support for additional MSRs: | |
2448 | * | |
2449 | * MSR_PKG_C7_RESIDENCY 0x000003fa | |
2450 | * MSR_CORE_C7_RESIDENCY 0x000003fe | |
2451 | * MSR_PKG_C2_RESIDENCY 0x0000060d | |
2452 | */ | |
103a8fea | 2453 | |
d7899447 | 2454 | int has_snb_msrs(unsigned int family, unsigned int model) |
103a8fea LB |
2455 | { |
2456 | if (!genuine_intel) | |
2457 | return 0; | |
2458 | ||
2459 | switch (model) { | |
2460 | case 0x2A: | |
2461 | case 0x2D: | |
650a37f3 | 2462 | case 0x3A: /* IVB */ |
1300651b | 2463 | case 0x3E: /* IVB Xeon */ |
70b43400 LB |
2464 | case 0x3C: /* HSW */ |
2465 | case 0x3F: /* HSW */ | |
2466 | case 0x45: /* HSW */ | |
149c2319 | 2467 | case 0x46: /* HSW */ |
4e8e863f | 2468 | case 0x3D: /* BDW */ |
48a0631c | 2469 | case 0x47: /* BDW */ |
4e8e863f LB |
2470 | case 0x4F: /* BDX */ |
2471 | case 0x56: /* BDX-DE */ | |
0b2bb692 LB |
2472 | case 0x4E: /* SKL */ |
2473 | case 0x5E: /* SKL */ | |
103a8fea LB |
2474 | return 1; |
2475 | } | |
2476 | return 0; | |
2477 | } | |
2478 | ||
d7899447 LB |
2479 | /* |
2480 | * HSW adds support for additional MSRs: | |
2481 | * | |
2482 | * MSR_PKG_C8_RESIDENCY 0x00000630 | |
2483 | * MSR_PKG_C9_RESIDENCY 0x00000631 | |
2484 | * MSR_PKG_C10_RESIDENCY 0x00000632 | |
2485 | */ | |
2486 | int has_hsw_msrs(unsigned int family, unsigned int model) | |
ca58710f KCA |
2487 | { |
2488 | if (!genuine_intel) | |
2489 | return 0; | |
2490 | ||
2491 | switch (model) { | |
4e8e863f LB |
2492 | case 0x45: /* HSW */ |
2493 | case 0x3D: /* BDW */ | |
0b2bb692 LB |
2494 | case 0x4E: /* SKL */ |
2495 | case 0x5E: /* SKL */ | |
2496 | return 1; | |
2497 | } | |
2498 | return 0; | |
2499 | } | |
2500 | ||
2501 | /* | |
2502 | * SKL adds support for additional MSRS: | |
2503 | * | |
2504 | * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 | |
2505 | * MSR_PKG_ANY_CORE_C0_RES 0x00000659 | |
2506 | * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A | |
2507 | * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B | |
2508 | */ | |
2509 | int has_skl_msrs(unsigned int family, unsigned int model) | |
2510 | { | |
2511 | if (!genuine_intel) | |
2512 | return 0; | |
2513 | ||
2514 | switch (model) { | |
2515 | case 0x4E: /* SKL */ | |
2516 | case 0x5E: /* SKL */ | |
ca58710f KCA |
2517 | return 1; |
2518 | } | |
2519 | return 0; | |
2520 | } | |
2521 | ||
2522 | ||
0b2bb692 | 2523 | |
144b44b1 LB |
2524 | int is_slm(unsigned int family, unsigned int model) |
2525 | { | |
2526 | if (!genuine_intel) | |
2527 | return 0; | |
2528 | switch (model) { | |
2529 | case 0x37: /* BYT */ | |
2530 | case 0x4D: /* AVN */ | |
2531 | return 1; | |
2532 | } | |
2533 | return 0; | |
2534 | } | |
2535 | ||
fb5d4327 DC |
2536 | int is_knl(unsigned int family, unsigned int model) |
2537 | { | |
2538 | if (!genuine_intel) | |
2539 | return 0; | |
2540 | switch (model) { | |
2541 | case 0x57: /* KNL */ | |
2542 | return 1; | |
2543 | } | |
2544 | return 0; | |
2545 | } | |
2546 | ||
b2b34dfe HC |
2547 | unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) |
2548 | { | |
2549 | if (is_knl(family, model)) | |
2550 | return 1024; | |
2551 | return 1; | |
2552 | } | |
2553 | ||
144b44b1 LB |
2554 | #define SLM_BCLK_FREQS 5 |
2555 | double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; | |
2556 | ||
2557 | double slm_bclk(void) | |
2558 | { | |
2559 | unsigned long long msr = 3; | |
2560 | unsigned int i; | |
2561 | double freq; | |
2562 | ||
7ce7d5de | 2563 | if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) |
144b44b1 LB |
2564 | fprintf(stderr, "SLM BCLK: unknown\n"); |
2565 | ||
2566 | i = msr & 0xf; | |
2567 | if (i >= SLM_BCLK_FREQS) { | |
2568 | fprintf(stderr, "SLM BCLK[%d] invalid\n", i); | |
2569 | msr = 3; | |
2570 | } | |
2571 | freq = slm_freq_table[i]; | |
2572 | ||
2573 | fprintf(stderr, "SLM BCLK: %.1f Mhz\n", freq); | |
2574 | ||
2575 | return freq; | |
2576 | } | |
2577 | ||
103a8fea LB |
2578 | double discover_bclk(unsigned int family, unsigned int model) |
2579 | { | |
d7899447 | 2580 | if (has_snb_msrs(family, model)) |
103a8fea | 2581 | return 100.00; |
144b44b1 LB |
2582 | else if (is_slm(family, model)) |
2583 | return slm_bclk(); | |
103a8fea LB |
2584 | else |
2585 | return 133.33; | |
2586 | } | |
2587 | ||
889facbe LB |
2588 | /* |
2589 | * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where | |
2590 | * the Thermal Control Circuit (TCC) activates. | |
2591 | * This is usually equal to tjMax. | |
2592 | * | |
2593 | * Older processors do not have this MSR, so there we guess, | |
2594 | * but also allow cmdline over-ride with -T. | |
2595 | * | |
2596 | * Several MSR temperature values are in units of degrees-C | |
2597 | * below this value, including the Digital Thermal Sensor (DTS), | |
2598 | * Package Thermal Management Sensor (PTM), and thermal event thresholds. | |
2599 | */ | |
2600 | int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) | |
2601 | { | |
2602 | unsigned long long msr; | |
2603 | unsigned int target_c_local; | |
2604 | int cpu; | |
2605 | ||
2606 | /* tcc_activation_temp is used only for dts or ptm */ | |
2607 | if (!(do_dts || do_ptm)) | |
2608 | return 0; | |
2609 | ||
2610 | /* this is a per-package concept */ | |
2611 | if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) | |
2612 | return 0; | |
2613 | ||
2614 | cpu = t->cpu_id; | |
2615 | if (cpu_migrate(cpu)) { | |
2616 | fprintf(stderr, "Could not migrate to CPU %d\n", cpu); | |
2617 | return -1; | |
2618 | } | |
2619 | ||
2620 | if (tcc_activation_temp_override != 0) { | |
2621 | tcc_activation_temp = tcc_activation_temp_override; | |
2622 | fprintf(stderr, "cpu%d: Using cmdline TCC Target (%d C)\n", | |
2623 | cpu, tcc_activation_temp); | |
2624 | return 0; | |
2625 | } | |
2626 | ||
2627 | /* Temperature Target MSR is Nehalem and newer only */ | |
d7899447 | 2628 | if (!do_nhm_platform_info) |
889facbe LB |
2629 | goto guess; |
2630 | ||
7ce7d5de | 2631 | if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) |
889facbe LB |
2632 | goto guess; |
2633 | ||
3482124a | 2634 | target_c_local = (msr >> 16) & 0xFF; |
889facbe | 2635 | |
d8af6f5f | 2636 | if (debug) |
889facbe LB |
2637 | fprintf(stderr, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", |
2638 | cpu, msr, target_c_local); | |
2639 | ||
3482124a | 2640 | if (!target_c_local) |
889facbe LB |
2641 | goto guess; |
2642 | ||
2643 | tcc_activation_temp = target_c_local; | |
2644 | ||
2645 | return 0; | |
2646 | ||
2647 | guess: | |
2648 | tcc_activation_temp = TJMAX_DEFAULT; | |
2649 | fprintf(stderr, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", | |
2650 | cpu, tcc_activation_temp); | |
2651 | ||
2652 | return 0; | |
2653 | } | |
fcd17211 | 2654 | void process_cpuid() |
103a8fea LB |
2655 | { |
2656 | unsigned int eax, ebx, ecx, edx, max_level; | |
2657 | unsigned int fms, family, model, stepping; | |
2658 | ||
2659 | eax = ebx = ecx = edx = 0; | |
2660 | ||
2b92865e | 2661 | __get_cpuid(0, &max_level, &ebx, &ecx, &edx); |
103a8fea LB |
2662 | |
2663 | if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) | |
2664 | genuine_intel = 1; | |
2665 | ||
d8af6f5f | 2666 | if (debug) |
889facbe | 2667 | fprintf(stderr, "CPUID(0): %.4s%.4s%.4s ", |
103a8fea LB |
2668 | (char *)&ebx, (char *)&edx, (char *)&ecx); |
2669 | ||
2b92865e | 2670 | __get_cpuid(1, &fms, &ebx, &ecx, &edx); |
103a8fea LB |
2671 | family = (fms >> 8) & 0xf; |
2672 | model = (fms >> 4) & 0xf; | |
2673 | stepping = fms & 0xf; | |
2674 | if (family == 6 || family == 0xf) | |
2675 | model += ((fms >> 16) & 0xf) << 4; | |
2676 | ||
d8af6f5f | 2677 | if (debug) |
103a8fea LB |
2678 | fprintf(stderr, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", |
2679 | max_level, family, model, stepping, family, model, stepping); | |
2680 | ||
b2c95d90 JT |
2681 | if (!(edx & (1 << 5))) |
2682 | errx(1, "CPUID: no MSR"); | |
103a8fea LB |
2683 | |
2684 | /* | |
2685 | * check max extended function levels of CPUID. | |
2686 | * This is needed to check for invariant TSC. | |
2687 | * This check is valid for both Intel and AMD. | |
2688 | */ | |
2689 | ebx = ecx = edx = 0; | |
2b92865e | 2690 | __get_cpuid(0x80000000, &max_level, &ebx, &ecx, &edx); |
103a8fea | 2691 | |
d7899447 | 2692 | if (max_level >= 0x80000007) { |
103a8fea | 2693 | |
d7899447 LB |
2694 | /* |
2695 | * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 | |
2696 | * this check is valid for both Intel and AMD | |
2697 | */ | |
2698 | __get_cpuid(0x80000007, &eax, &ebx, &ecx, &edx); | |
2699 | has_invariant_tsc = edx & (1 << 8); | |
2700 | } | |
103a8fea LB |
2701 | |
2702 | /* | |
2703 | * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 | |
2704 | * this check is valid for both Intel and AMD | |
2705 | */ | |
2706 | ||
2b92865e | 2707 | __get_cpuid(0x6, &eax, &ebx, &ecx, &edx); |
8209e054 | 2708 | has_aperf = ecx & (1 << 0); |
889facbe LB |
2709 | do_dts = eax & (1 << 0); |
2710 | do_ptm = eax & (1 << 6); | |
2711 | has_epb = ecx & (1 << 3); | |
2712 | ||
d8af6f5f | 2713 | if (debug) |
a729617c LB |
2714 | fprintf(stderr, "CPUID(6): %sAPERF, %sDTS, %sPTM, %sEPB\n", |
2715 | has_aperf ? "" : "No ", | |
2716 | do_dts ? "" : "No ", | |
2717 | do_ptm ? "" : "No ", | |
2718 | has_epb ? "" : "No "); | |
103a8fea | 2719 | |
8a5bdf41 LB |
2720 | if (max_level > 0x15) { |
2721 | unsigned int eax_crystal; | |
2722 | unsigned int ebx_tsc; | |
2723 | ||
2724 | /* | |
2725 | * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz | |
2726 | */ | |
2727 | eax_crystal = ebx_tsc = crystal_hz = edx = 0; | |
2728 | __get_cpuid(0x15, &eax_crystal, &ebx_tsc, &crystal_hz, &edx); | |
2729 | ||
2730 | if (ebx_tsc != 0) { | |
2731 | ||
2732 | if (debug && (ebx != 0)) | |
2733 | fprintf(stderr, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", | |
2734 | eax_crystal, ebx_tsc, crystal_hz); | |
2735 | ||
2736 | if (crystal_hz == 0) | |
2737 | switch(model) { | |
2738 | case 0x4E: /* SKL */ | |
2739 | case 0x5E: /* SKL */ | |
2740 | crystal_hz = 24000000; /* 24 MHz */ | |
2741 | break; | |
2742 | default: | |
2743 | crystal_hz = 0; | |
2744 | } | |
2745 | ||
2746 | if (crystal_hz) { | |
2747 | tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; | |
2748 | if (debug) | |
2749 | fprintf(stderr, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", | |
2750 | tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); | |
2751 | } | |
2752 | } | |
2753 | } | |
2754 | ||
b2b34dfe HC |
2755 | if (has_aperf) |
2756 | aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); | |
2757 | ||
ee7e38e3 | 2758 | do_nhm_platform_info = do_nhm_cstates = do_smi = probe_nhm_msrs(family, model); |
d7899447 | 2759 | do_snb_cstates = has_snb_msrs(family, model); |
ee7e38e3 LB |
2760 | do_pc2 = do_snb_cstates && (pkg_cstate_limit >= PCL__2); |
2761 | do_pc3 = (pkg_cstate_limit >= PCL__3); | |
2762 | do_pc6 = (pkg_cstate_limit >= PCL__6); | |
2763 | do_pc7 = do_snb_cstates && (pkg_cstate_limit >= PCL__7); | |
d7899447 | 2764 | do_c8_c9_c10 = has_hsw_msrs(family, model); |
0b2bb692 | 2765 | do_skl_residency = has_skl_msrs(family, model); |
144b44b1 | 2766 | do_slm_cstates = is_slm(family, model); |
fb5d4327 | 2767 | do_knl_cstates = is_knl(family, model); |
103a8fea LB |
2768 | bclk = discover_bclk(family, model); |
2769 | ||
889facbe | 2770 | rapl_probe(family, model); |
3a9a941d | 2771 | perf_limit_reasons_probe(family, model); |
889facbe | 2772 | |
fcd17211 LB |
2773 | if (debug) |
2774 | dump_cstate_pstate_config_info(); | |
2775 | ||
889facbe | 2776 | return; |
103a8fea LB |
2777 | } |
2778 | ||
d8af6f5f | 2779 | void help() |
103a8fea | 2780 | { |
d8af6f5f LB |
2781 | fprintf(stderr, |
2782 | "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" | |
2783 | "\n" | |
2784 | "Turbostat forks the specified COMMAND and prints statistics\n" | |
2785 | "when COMMAND completes.\n" | |
2786 | "If no COMMAND is specified, turbostat wakes every 5-seconds\n" | |
2787 | "to print statistics, until interrupted.\n" | |
2788 | "--debug run in \"debug\" mode\n" | |
2789 | "--interval sec Override default 5-second measurement interval\n" | |
2790 | "--help print this help message\n" | |
2791 | "--counter msr print 32-bit counter at address \"msr\"\n" | |
2792 | "--Counter msr print 64-bit Counter at address \"msr\"\n" | |
2793 | "--msr msr print 32-bit value at address \"msr\"\n" | |
2794 | "--MSR msr print 64-bit Value at address \"msr\"\n" | |
2795 | "--version print version information\n" | |
2796 | "\n" | |
2797 | "For more help, run \"man turbostat\"\n"); | |
103a8fea LB |
2798 | } |
2799 | ||
2800 | ||
2801 | /* | |
2802 | * in /dev/cpu/ return success for names that are numbers | |
2803 | * ie. filter out ".", "..", "microcode". | |
2804 | */ | |
2805 | int dir_filter(const struct dirent *dirp) | |
2806 | { | |
2807 | if (isdigit(dirp->d_name[0])) | |
2808 | return 1; | |
2809 | else | |
2810 | return 0; | |
2811 | } | |
2812 | ||
2813 | int open_dev_cpu_msr(int dummy1) | |
2814 | { | |
2815 | return 0; | |
2816 | } | |
2817 | ||
c98d5d94 LB |
2818 | void topology_probe() |
2819 | { | |
2820 | int i; | |
2821 | int max_core_id = 0; | |
2822 | int max_package_id = 0; | |
2823 | int max_siblings = 0; | |
2824 | struct cpu_topology { | |
2825 | int core_id; | |
2826 | int physical_package_id; | |
2827 | } *cpus; | |
2828 | ||
2829 | /* Initialize num_cpus, max_cpu_num */ | |
2830 | topo.num_cpus = 0; | |
2831 | topo.max_cpu_num = 0; | |
2832 | for_all_proc_cpus(count_cpus); | |
2833 | if (!summary_only && topo.num_cpus > 1) | |
2834 | show_cpu = 1; | |
2835 | ||
d8af6f5f | 2836 | if (debug > 1) |
c98d5d94 LB |
2837 | fprintf(stderr, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); |
2838 | ||
2839 | cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); | |
b2c95d90 JT |
2840 | if (cpus == NULL) |
2841 | err(1, "calloc cpus"); | |
c98d5d94 LB |
2842 | |
2843 | /* | |
2844 | * Allocate and initialize cpu_present_set | |
2845 | */ | |
2846 | cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); | |
b2c95d90 JT |
2847 | if (cpu_present_set == NULL) |
2848 | err(3, "CPU_ALLOC"); | |
c98d5d94 LB |
2849 | cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); |
2850 | CPU_ZERO_S(cpu_present_setsize, cpu_present_set); | |
2851 | for_all_proc_cpus(mark_cpu_present); | |
2852 | ||
2853 | /* | |
2854 | * Allocate and initialize cpu_affinity_set | |
2855 | */ | |
2856 | cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); | |
b2c95d90 JT |
2857 | if (cpu_affinity_set == NULL) |
2858 | err(3, "CPU_ALLOC"); | |
c98d5d94 LB |
2859 | cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); |
2860 | CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); | |
2861 | ||
2862 | ||
2863 | /* | |
2864 | * For online cpus | |
2865 | * find max_core_id, max_package_id | |
2866 | */ | |
2867 | for (i = 0; i <= topo.max_cpu_num; ++i) { | |
2868 | int siblings; | |
2869 | ||
2870 | if (cpu_is_not_present(i)) { | |
d8af6f5f | 2871 | if (debug > 1) |
c98d5d94 LB |
2872 | fprintf(stderr, "cpu%d NOT PRESENT\n", i); |
2873 | continue; | |
2874 | } | |
2875 | cpus[i].core_id = get_core_id(i); | |
2876 | if (cpus[i].core_id > max_core_id) | |
2877 | max_core_id = cpus[i].core_id; | |
2878 | ||
2879 | cpus[i].physical_package_id = get_physical_package_id(i); | |
2880 | if (cpus[i].physical_package_id > max_package_id) | |
2881 | max_package_id = cpus[i].physical_package_id; | |
2882 | ||
2883 | siblings = get_num_ht_siblings(i); | |
2884 | if (siblings > max_siblings) | |
2885 | max_siblings = siblings; | |
d8af6f5f | 2886 | if (debug > 1) |
c98d5d94 LB |
2887 | fprintf(stderr, "cpu %d pkg %d core %d\n", |
2888 | i, cpus[i].physical_package_id, cpus[i].core_id); | |
2889 | } | |
2890 | topo.num_cores_per_pkg = max_core_id + 1; | |
d8af6f5f | 2891 | if (debug > 1) |
c98d5d94 LB |
2892 | fprintf(stderr, "max_core_id %d, sizing for %d cores per package\n", |
2893 | max_core_id, topo.num_cores_per_pkg); | |
1cc21f7b | 2894 | if (debug && !summary_only && topo.num_cores_per_pkg > 1) |
c98d5d94 LB |
2895 | show_core = 1; |
2896 | ||
2897 | topo.num_packages = max_package_id + 1; | |
d8af6f5f | 2898 | if (debug > 1) |
c98d5d94 LB |
2899 | fprintf(stderr, "max_package_id %d, sizing for %d packages\n", |
2900 | max_package_id, topo.num_packages); | |
1cc21f7b | 2901 | if (debug && !summary_only && topo.num_packages > 1) |
c98d5d94 LB |
2902 | show_pkg = 1; |
2903 | ||
2904 | topo.num_threads_per_core = max_siblings; | |
d8af6f5f | 2905 | if (debug > 1) |
c98d5d94 LB |
2906 | fprintf(stderr, "max_siblings %d\n", max_siblings); |
2907 | ||
2908 | free(cpus); | |
2909 | } | |
2910 | ||
2911 | void | |
2912 | allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) | |
2913 | { | |
2914 | int i; | |
2915 | ||
2916 | *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * | |
2917 | topo.num_packages, sizeof(struct thread_data)); | |
2918 | if (*t == NULL) | |
2919 | goto error; | |
2920 | ||
2921 | for (i = 0; i < topo.num_threads_per_core * | |
2922 | topo.num_cores_per_pkg * topo.num_packages; i++) | |
2923 | (*t)[i].cpu_id = -1; | |
2924 | ||
2925 | *c = calloc(topo.num_cores_per_pkg * topo.num_packages, | |
2926 | sizeof(struct core_data)); | |
2927 | if (*c == NULL) | |
2928 | goto error; | |
2929 | ||
2930 | for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) | |
2931 | (*c)[i].core_id = -1; | |
2932 | ||
2933 | *p = calloc(topo.num_packages, sizeof(struct pkg_data)); | |
2934 | if (*p == NULL) | |
2935 | goto error; | |
2936 | ||
2937 | for (i = 0; i < topo.num_packages; i++) | |
2938 | (*p)[i].package_id = i; | |
2939 | ||
2940 | return; | |
2941 | error: | |
b2c95d90 | 2942 | err(1, "calloc counters"); |
c98d5d94 LB |
2943 | } |
2944 | /* | |
2945 | * init_counter() | |
2946 | * | |
2947 | * set cpu_id, core_num, pkg_num | |
2948 | * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE | |
2949 | * | |
2950 | * increment topo.num_cores when 1st core in pkg seen | |
2951 | */ | |
2952 | void init_counter(struct thread_data *thread_base, struct core_data *core_base, | |
2953 | struct pkg_data *pkg_base, int thread_num, int core_num, | |
2954 | int pkg_num, int cpu_id) | |
2955 | { | |
2956 | struct thread_data *t; | |
2957 | struct core_data *c; | |
2958 | struct pkg_data *p; | |
2959 | ||
2960 | t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); | |
2961 | c = GET_CORE(core_base, core_num, pkg_num); | |
2962 | p = GET_PKG(pkg_base, pkg_num); | |
2963 | ||
2964 | t->cpu_id = cpu_id; | |
2965 | if (thread_num == 0) { | |
2966 | t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; | |
2967 | if (cpu_is_first_core_in_package(cpu_id)) | |
2968 | t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; | |
2969 | } | |
2970 | ||
2971 | c->core_id = core_num; | |
2972 | p->package_id = pkg_num; | |
2973 | } | |
2974 | ||
2975 | ||
2976 | int initialize_counters(int cpu_id) | |
2977 | { | |
2978 | int my_thread_id, my_core_id, my_package_id; | |
2979 | ||
2980 | my_package_id = get_physical_package_id(cpu_id); | |
2981 | my_core_id = get_core_id(cpu_id); | |
e275b388 DC |
2982 | my_thread_id = get_cpu_position_in_core(cpu_id); |
2983 | if (!my_thread_id) | |
c98d5d94 | 2984 | topo.num_cores++; |
c98d5d94 LB |
2985 | |
2986 | init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); | |
2987 | init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); | |
2988 | return 0; | |
2989 | } | |
2990 | ||
2991 | void allocate_output_buffer() | |
2992 | { | |
3b4d5c7f | 2993 | output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); |
c98d5d94 | 2994 | outp = output_buffer; |
b2c95d90 JT |
2995 | if (outp == NULL) |
2996 | err(-1, "calloc output buffer"); | |
c98d5d94 LB |
2997 | } |
2998 | ||
2999 | void setup_all_buffers(void) | |
3000 | { | |
3001 | topology_probe(); | |
3002 | allocate_counters(&thread_even, &core_even, &package_even); | |
3003 | allocate_counters(&thread_odd, &core_odd, &package_odd); | |
3004 | allocate_output_buffer(); | |
3005 | for_all_proc_cpus(initialize_counters); | |
3006 | } | |
3b4d5c7f | 3007 | |
7ce7d5de PB |
3008 | void set_base_cpu(void) |
3009 | { | |
3010 | base_cpu = sched_getcpu(); | |
3011 | if (base_cpu < 0) | |
3012 | err(-ENODEV, "No valid cpus found"); | |
3013 | ||
3014 | if (debug > 1) | |
3015 | fprintf(stderr, "base_cpu = %d\n", base_cpu); | |
3016 | } | |
3017 | ||
103a8fea LB |
3018 | void turbostat_init() |
3019 | { | |
7ce7d5de PB |
3020 | setup_all_buffers(); |
3021 | set_base_cpu(); | |
103a8fea | 3022 | check_dev_msr(); |
98481e79 | 3023 | check_permissions(); |
fcd17211 | 3024 | process_cpuid(); |
103a8fea | 3025 | |
103a8fea | 3026 | |
d8af6f5f | 3027 | if (debug) |
889facbe LB |
3028 | for_all_cpus(print_epb, ODD_COUNTERS); |
3029 | ||
d8af6f5f | 3030 | if (debug) |
3a9a941d LB |
3031 | for_all_cpus(print_perf_limit, ODD_COUNTERS); |
3032 | ||
d8af6f5f | 3033 | if (debug) |
889facbe LB |
3034 | for_all_cpus(print_rapl, ODD_COUNTERS); |
3035 | ||
3036 | for_all_cpus(set_temperature_target, ODD_COUNTERS); | |
3037 | ||
d8af6f5f | 3038 | if (debug) |
889facbe | 3039 | for_all_cpus(print_thermal, ODD_COUNTERS); |
103a8fea LB |
3040 | } |
3041 | ||
3042 | int fork_it(char **argv) | |
3043 | { | |
103a8fea | 3044 | pid_t child_pid; |
d91bb17c | 3045 | int status; |
d15cf7c1 | 3046 | |
d91bb17c LB |
3047 | status = for_all_cpus(get_counters, EVEN_COUNTERS); |
3048 | if (status) | |
3049 | exit(status); | |
c98d5d94 LB |
3050 | /* clear affinity side-effect of get_counters() */ |
3051 | sched_setaffinity(0, cpu_present_setsize, cpu_present_set); | |
103a8fea LB |
3052 | gettimeofday(&tv_even, (struct timezone *)NULL); |
3053 | ||
3054 | child_pid = fork(); | |
3055 | if (!child_pid) { | |
3056 | /* child */ | |
3057 | execvp(argv[0], argv); | |
3058 | } else { | |
103a8fea LB |
3059 | |
3060 | /* parent */ | |
b2c95d90 JT |
3061 | if (child_pid == -1) |
3062 | err(1, "fork"); | |
103a8fea LB |
3063 | |
3064 | signal(SIGINT, SIG_IGN); | |
3065 | signal(SIGQUIT, SIG_IGN); | |
b2c95d90 JT |
3066 | if (waitpid(child_pid, &status, 0) == -1) |
3067 | err(status, "waitpid"); | |
103a8fea | 3068 | } |
c98d5d94 LB |
3069 | /* |
3070 | * n.b. fork_it() does not check for errors from for_all_cpus() | |
3071 | * because re-starting is problematic when forking | |
3072 | */ | |
3073 | for_all_cpus(get_counters, ODD_COUNTERS); | |
103a8fea | 3074 | gettimeofday(&tv_odd, (struct timezone *)NULL); |
103a8fea | 3075 | timersub(&tv_odd, &tv_even, &tv_delta); |
c98d5d94 LB |
3076 | for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS); |
3077 | compute_average(EVEN_COUNTERS); | |
3078 | format_all_counters(EVEN_COUNTERS); | |
3079 | flush_stderr(); | |
103a8fea | 3080 | |
6eab04a8 | 3081 | fprintf(stderr, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); |
103a8fea | 3082 | |
d91bb17c | 3083 | return status; |
103a8fea LB |
3084 | } |
3085 | ||
3b4d5c7f AS |
3086 | int get_and_dump_counters(void) |
3087 | { | |
3088 | int status; | |
3089 | ||
3090 | status = for_all_cpus(get_counters, ODD_COUNTERS); | |
3091 | if (status) | |
3092 | return status; | |
3093 | ||
3094 | status = for_all_cpus(dump_counters, ODD_COUNTERS); | |
3095 | if (status) | |
3096 | return status; | |
3097 | ||
3098 | flush_stdout(); | |
3099 | ||
3100 | return status; | |
3101 | } | |
3102 | ||
d8af6f5f | 3103 | void print_version() { |
6fb3143b | 3104 | fprintf(stderr, "turbostat version 4.7 17-June, 2015" |
d8af6f5f LB |
3105 | " - Len Brown <lenb@kernel.org>\n"); |
3106 | } | |
3107 | ||
103a8fea LB |
3108 | void cmdline(int argc, char **argv) |
3109 | { | |
3110 | int opt; | |
d8af6f5f LB |
3111 | int option_index = 0; |
3112 | static struct option long_options[] = { | |
3113 | {"Counter", required_argument, 0, 'C'}, | |
3114 | {"counter", required_argument, 0, 'c'}, | |
3115 | {"Dump", no_argument, 0, 'D'}, | |
3116 | {"debug", no_argument, 0, 'd'}, | |
3117 | {"interval", required_argument, 0, 'i'}, | |
3118 | {"help", no_argument, 0, 'h'}, | |
3119 | {"Joules", no_argument, 0, 'J'}, | |
3120 | {"MSR", required_argument, 0, 'M'}, | |
3121 | {"msr", required_argument, 0, 'm'}, | |
3122 | {"Package", no_argument, 0, 'p'}, | |
3123 | {"processor", no_argument, 0, 'p'}, | |
3124 | {"Summary", no_argument, 0, 'S'}, | |
3125 | {"TCC", required_argument, 0, 'T'}, | |
3126 | {"version", no_argument, 0, 'v' }, | |
3127 | {0, 0, 0, 0 } | |
3128 | }; | |
103a8fea LB |
3129 | |
3130 | progname = argv[0]; | |
3131 | ||
a01e72fb | 3132 | while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:PpST:v", |
d8af6f5f | 3133 | long_options, &option_index)) != -1) { |
103a8fea | 3134 | switch (opt) { |
d8af6f5f LB |
3135 | case 'C': |
3136 | sscanf(optarg, "%x", &extra_delta_offset64); | |
c98d5d94 | 3137 | break; |
d8af6f5f LB |
3138 | case 'c': |
3139 | sscanf(optarg, "%x", &extra_delta_offset32); | |
c98d5d94 | 3140 | break; |
d8af6f5f | 3141 | case 'D': |
3b4d5c7f AS |
3142 | dump_only++; |
3143 | break; | |
d8af6f5f LB |
3144 | case 'd': |
3145 | debug++; | |
103a8fea | 3146 | break; |
d8af6f5f LB |
3147 | case 'h': |
3148 | default: | |
3149 | help(); | |
3150 | exit(1); | |
103a8fea LB |
3151 | case 'i': |
3152 | interval_sec = atoi(optarg); | |
3153 | break; | |
d8af6f5f LB |
3154 | case 'J': |
3155 | rapl_joules++; | |
8e180f3c | 3156 | break; |
d8af6f5f LB |
3157 | case 'M': |
3158 | sscanf(optarg, "%x", &extra_msr_offset64); | |
8e180f3c | 3159 | break; |
2f32edf1 LB |
3160 | case 'm': |
3161 | sscanf(optarg, "%x", &extra_msr_offset32); | |
2f32edf1 | 3162 | break; |
d8af6f5f LB |
3163 | case 'P': |
3164 | show_pkg_only++; | |
3165 | break; | |
3166 | case 'p': | |
3167 | show_core_only++; | |
103a8fea | 3168 | break; |
d8af6f5f LB |
3169 | case 'S': |
3170 | summary_only++; | |
889facbe LB |
3171 | break; |
3172 | case 'T': | |
3173 | tcc_activation_temp_override = atoi(optarg); | |
3174 | break; | |
d8af6f5f LB |
3175 | case 'v': |
3176 | print_version(); | |
3177 | exit(0); | |
5c56be9a | 3178 | break; |
103a8fea LB |
3179 | } |
3180 | } | |
3181 | } | |
3182 | ||
3183 | int main(int argc, char **argv) | |
3184 | { | |
3185 | cmdline(argc, argv); | |
3186 | ||
d8af6f5f LB |
3187 | if (debug) |
3188 | print_version(); | |
103a8fea LB |
3189 | |
3190 | turbostat_init(); | |
3191 | ||
3b4d5c7f AS |
3192 | /* dump counters and exit */ |
3193 | if (dump_only) | |
3194 | return get_and_dump_counters(); | |
3195 | ||
103a8fea LB |
3196 | /* |
3197 | * if any params left, it must be a command to fork | |
3198 | */ | |
3199 | if (argc - optind) | |
3200 | return fork_it(argv + optind); | |
3201 | else | |
3202 | turbostat_loop(); | |
3203 | ||
3204 | return 0; | |
3205 | } |