/linux/drivers/cpufreq/ |
H A D | amd-pstate-trace.h | 32 u64 aperf, 44 aperf, 57 __field(unsigned long long, aperf) 70 __entry->aperf = aperf; 83 (unsigned long long)__entry->aperf,
|
H A D | amd-pstate.c | 460 u64 aperf, mperf, tsc; in amd_pstate_sample() local 464 rdmsrl(MSR_IA32_APERF, aperf); in amd_pstate_sample() 475 cpudata->cur.aperf = aperf; in amd_pstate_sample() 478 cpudata->cur.aperf -= cpudata->prev.aperf; in amd_pstate_sample() 482 cpudata->prev.aperf = aperf; in amd_pstate_sample() 486 cpudata->freq = div64_u64((cpudata->cur.aperf * cpu_khz), cpudata->cur.mperf); in amd_pstate_sample() 529 cpudata->cur.mperf, cpudata->cur.aperf, cpudata->cur.tsc, in amd_pstate_update()
|
H A D | amd-pstate.h | 23 u64 aperf; member
|
H A D | intel_pstate.c | 114 u64 aperf; member 2416 sample->core_avg_perf = div_ext_fp(sample->aperf, sample->mperf); in intel_pstate_calc_avg_perf() 2421 u64 aperf, mperf; in intel_pstate_sample() local 2426 rdmsrl(MSR_IA32_APERF, aperf); in intel_pstate_sample() 2437 cpu->sample.aperf = aperf; in intel_pstate_sample() 2440 cpu->sample.aperf -= cpu->prev_aperf; in intel_pstate_sample() 2444 cpu->prev_aperf = aperf; in intel_pstate_sample() 2541 sample->aperf, in intel_pstate_adjust_pstate() 3076 sample->aperf, in intel_cpufreq_trace()
|
/linux/arch/x86/kernel/cpu/ |
H A D | aperfmperf.c | 31 u64 aperf; member 41 u64 aperf, mperf; in init_counter_refs() local 43 rdmsrl(MSR_IA32_APERF, aperf); in init_counter_refs() 46 this_cpu_write(cpu_samples.aperf, aperf); in init_counter_refs() 472 u64 acnt, mcnt, aperf, mperf; in arch_scale_freq_tick() local 477 rdmsrl(MSR_IA32_APERF, aperf); in arch_scale_freq_tick() 479 acnt = aperf - s->aperf; in arch_scale_freq_tick() 482 s->aperf = aperf; in arch_scale_freq_tick()
|
/linux/tools/testing/selftests/intel_pstate/ |
H A D | aperf.c | 27 long long aperf, old_aperf, new_aperf; in main() local 83 aperf = new_aperf-old_aperf; in main() 91 printf("freq: %7.0f\n", tsc / (1.0*aperf / (1.0 * mperf)) / total); in main()
|
H A D | .gitignore | 2 aperf
|
H A D | Makefile | 9 TEST_GEN_FILES := msr aperf
|
H A D | run.sh | 60 ./aperf $cpu &
|
/linux/tools/power/cpupower/ |
H A D | .gitignore | 8 cpufreq-aperf 20 utils/cpufreq-aperf.o
|
/linux/include/trace/events/ |
H A D | power.h | 94 u64 aperf, 105 aperf, 117 __field(u64, aperf) 129 __entry->aperf = aperf; 135 TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu", 141 (unsigned long long)__entry->aperf,
|
/linux/tools/power/x86/amd_pstate_tracer/ |
H A D | amd_pstate_trace.py | 155 …me_pre_dec, time_post_dec, min_perf, des_perf, max_perf, freq_ghz, mperf, aperf, tsc, common_comm,… argument 165 …), int(min_perf), int(des_perf), int(max_perf), freq_ghz, int(mperf), int(aperf), int(tsc), load, … 214 aperf = search_obj.group(20) 234 …me_pre_dec, time_post_dec, min_perf, des_perf, max_perf, freq_ghz, mperf, aperf, tsc, common_comm,…
|
/linux/tools/power/x86/intel_pstate_tracer/ |
H A D | intel_pstate_tracer.py | 326 def store_csv(cpu_int, time_pre_dec, time_post_dec, core_busy, scaled, _from, _to, mperf, aperf, ts… argument 336 …_dec), int(core_busy), int(scaled), int(_from), int(_to), int(mperf), int(aperf), int(tsc), freq_g… 449 aperf = search_obj.group(20) 480 …u_int, time_pre_dec, time_post_dec, core_busy, scaled, _from, _to, mperf, aperf, tsc, freq_ghz, io…
|
/linux/arch/x86/events/ |
H A D | msr.c | 124 PMU_EVENT_ATTR_STRING(aperf, attr_aperf, "event=0x01" ); 136 PMU_EVENT_GROUP(events, aperf);
|
/linux/tools/perf/Documentation/ |
H A D | perf-stat.txt | 525 Measure SMI cost if msr/aperf/ and msr/smi/ events are supported. 529 The aperf counter will not be effected by the setting. 530 The cost of SMI can be measured by (aperf - unhalted core cycles). 534 The output is SMI cycles%, equals to (aperf - unhalted core cycles) / aperf
|
/linux/tools/power/x86/turbostat/ |
H A D | turbostat.c | 1609 unsigned long long aperf; member 2569 outp += sprintf(outp, "aperf: %016llX\n", t->aperf); in dump_counters() 2769 …outp += sprintf(outp, "%s%.0f", (printed++ ? delim : ""), 1.0 / units * t->aperf / interval_float); in format_counters() 2777 sprintf(outp, "%s%.0f", (printed++ ? delim : ""), base_hz / units * t->aperf / t->mperf); in format_counters() 2780 tsc / units * t->aperf / t->mperf / interval_float); in format_counters() 2787 outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), 1.0 * t->instr_count / t->aperf); in format_counters() 3372 if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { in delta_thread() 3373 old->aperf = new->aperf - old->aperf; in delta_thread() 3485 t->aperf = 0; in clear_counters() 3589 average.threads.aperf += t->aperf; in sum_counters() [all …]
|
/linux/Documentation/admin-guide/pm/ |
H A D | intel_pstate.rst | 719 …80733: pstate_sample: core_busy=107 scaled=94 from=26 to=26 mperf=1143818 aperf=1230607 tsc=298386…
|