本文整理汇总了C++中cputime64_to_clock_t函数的典型用法代码示例。如果您正苦于以下问题:C++ cputime64_to_clock_t函数的具体用法?C++ cputime64_to_clock_t怎么用?C++ cputime64_to_clock_t使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了cputime64_to_clock_t函数的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: show_bL_all_time_in_state
static ssize_t show_bL_all_time_in_state(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
ssize_t len = 0;
unsigned int cpu = 0;
int i;
struct cpufreq_stats *stat;
stat = per_cpu(cpufreq_stats_table, cpu);
if (!stat)
return 0;
cpufreq_stats_update(stat->cpu);
for (i = 0; i < stat->state_num; i++) {
len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i],
(unsigned long long)
cputime64_to_clock_t(stat->time_in_state[i]));
}
if (!bL_freq_table) {
pr_info("%s: bL_freq_table is null!\n", __func__);
return len;
}
for (i = 0; i < bL_freq_table->table_size; i++) {
len += sprintf(buf + len, "%u %llu\n", bL_freq_table->freq_table[i],
(unsigned long long) cputime64_to_clock_t(bL_freq_table->time_in_state[i]));
}
return len;
}
开发者ID:HRTKernel,项目名称:Hacker_Kernel_SM-G92X_MM_Beta,代码行数:30,代码来源:cpufreq_stats.c
示例2: show_overall_time_in_state
static ssize_t show_overall_time_in_state(struct kobject *kobj,
struct attribute *attr, char *buf)
{
ssize_t len = 0;
int i;
unsigned long long cputime = 0;
struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, 1);
if (stat)
cpufreq_stats_update(1);
else
stat = per_cpu(cpufreq_stats_table, 0);
if (!stat)
return 0;
for (i = 0; i < stat->state_num; i++) {
cputime = cputime64_to_clock_t(cpu0_time_in_state[i]);
len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], cputime);
}
for (i = 0; i < stat->state_num; i++) {
cputime = cputime64_to_clock_t(cpu1_time_in_state[i]);
len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], cputime);
}
#ifdef CONFIG_QUAD_CORES_SOC_STAT
for (i = 0; i < stat->state_num; i++) {
cputime = cputime64_to_clock_t(cpu2_time_in_state[i]);
len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], cputime);
}
for (i = 0; i < stat->state_num; i++) {
cputime = cputime64_to_clock_t(cpu3_time_in_state[i]);
len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], cputime);
}
#endif
return len;
}
开发者ID:Yannicked,项目名称:htc-m7,代码行数:34,代码来源:cpufreq_stats.c
示例3: measure_cpu
static void measure_cpu(void)
{
int i;
PDEBUG("cpu_probe: start.\n");
for(i=0; i<num_online_cpus(); i++) {
cpu_used[i] =
cputime64_to_clock_t(kstat_cpu(i).cpustat.user) +
cputime64_to_clock_t(kstat_cpu(i).cpustat.nice) +
cputime64_to_clock_t(kstat_cpu(i).cpustat.system) +
cputime64_to_clock_t(kstat_cpu(i).cpustat.iowait) +
cputime64_to_clock_t(kstat_cpu(i).cpustat.irq) +
cputime64_to_clock_t(kstat_cpu(i).cpustat.softirq) +
cputime64_to_clock_t(kstat_cpu(i).cpustat.steal);
cpu_total[i] = cpu_used[i] +
cputime64_to_clock_t(kstat_cpu(i).cpustat.idle);
//spin_lock( &(probe_data[i].lock) );
probe_data[i].cpu_used = cpu_used[i] - cpu_used_prev[i];
probe_data[i].cpu_total = cpu_total[i] - cpu_total_prev[i];
//spin_unlock( &(probe_data[i].lock) );
PDEBUG("measurements for CPU%d: used=%llu total=%llu\n",
i, (unsigned long long)cpu_used[i],
(unsigned long long)cpu_total[i]);
cpu_used_prev[i] = cpu_used[i];
cpu_total_prev[i] = cpu_total[i];
}
PDEBUG("cpu_probe: done\n.");
}
开发者ID:jeanparpaillon,项目名称:kerrighed-kernel,代码行数:33,代码来源:cpu_probe.c
示例4: mod_sysstat_timer_handler
static void mod_sysstat_timer_handler(unsigned long data){
int num_cpu;
int i;
struct sysinfo info;
long cached, shmem;
struct timespec tv;
struct sysinfo_snapshot *new_ent;
/* get info */
si_meminfo(&info);
((void (*)(struct sysinfo *))ADDR_SI_SWAPINFO)(&info);
cached = global_page_state(NR_FILE_PAGES) - ((unsigned long (*)())ADDR_TOTAL_SWAPCACHE_PAGES)() - info.bufferram;
if(cached < 0)
cached = 0;
/* shared memory */
shmem = global_page_state(NR_SHMEM);
getnstimeofday(&tv);
/* count cpu */
num_cpu = 0;
for_each_online_cpu(i)
num_cpu++;
new_ent = new_snapshot(num_cpu);
if(new_ent == NULL){
print_msg("Ooops! kmalloc() fail");
mod_timer(&timer_mod_sysstat, get_jiffies_64() + (period_in_msecs*HZ)/1000);
return;
}
new_ent->epoch_time = tv.tv_sec;
new_ent->total_ram = info.totalram;
new_ent->free_ram = info.freeram;
new_ent->cached_ram = cached;
new_ent->buffer_ram = info.bufferram;
new_ent->total_swap = info.totalswap;
new_ent->free_swap = info.freeswap;
new_ent->shared_ram = shmem;
for(i = 0; i < num_cpu; i++){
new_ent->cpuinfo_list[i].user = cputime64_to_clock_t(kcpustat_cpu(i).cpustat[CPUTIME_USER]);
new_ent->cpuinfo_list[i].nice = cputime64_to_clock_t(kcpustat_cpu(i).cpustat[CPUTIME_NICE]);
new_ent->cpuinfo_list[i].system = cputime64_to_clock_t(kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]);
new_ent->cpuinfo_list[i].idle = cputime64_to_clock_t(((cputime64_t (*)())ADDR_GET_IDLE_TIME)(i));
new_ent->cpuinfo_list[i].iowait = cputime64_to_clock_t(((cputime64_t (*)())ADDR_IOWAIT_TIME)(i));
new_ent->cpuinfo_list[i].irq = cputime64_to_clock_t(kcpustat_cpu(i).cpustat[CPUTIME_IRQ]);
new_ent->cpuinfo_list[i].softirq = cputime64_to_clock_t(kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ]);
}
new_ent->next = NULL;
insert_sysinfo_snapshot(new_ent);
mod_timer(&timer_mod_sysstat, get_jiffies_64() + (period_in_msecs*HZ)/1000);
}
开发者ID:gakutarou,项目名称:mod_sysstat_recoder,代码行数:56,代码来源:mod_sysstat_recoder_main.c
示例5: hp_stats_show
static int hp_stats_show(struct seq_file *s, void *data)
{
int i;
u64 cur_jiffies = get_jiffies_64();
mutex_lock(tegra3_cpu_lock);
if (hp_state != TEGRA_HP_DISABLED) {
for (i = 0; i <= CONFIG_NR_CPUS; i++) {
bool was_up = (hp_stats[i].up_down_count & 0x1);
hp_stats_update(i, was_up);
}
}
mutex_unlock(tegra3_cpu_lock);
seq_printf(s, "%-15s ", "cpu:");
for (i = 0; i < CONFIG_NR_CPUS; i++) {
seq_printf(s, "G%-9d ", i);
}
seq_printf(s, "LP\n");
seq_printf(s, "%-15s ", "transitions:");
for (i = 0; i <= CONFIG_NR_CPUS; i++) {
seq_printf(s, "%-10u ", hp_stats[i].up_down_count);
}
seq_printf(s, "\n");
seq_printf(s, "%-15s ", "time plugged:");
for (i = 0; i <= CONFIG_NR_CPUS; i++) {
seq_printf(s, "%-10llu ",
cputime64_to_clock_t(hp_stats[i].time_up_total));
}
seq_printf(s, "\n");
seq_printf(s, "%-15s %llu\n", "time-stamp:",
cputime64_to_clock_t(cur_jiffies));
return 0;
}
开发者ID:AndroidDeveloperAlliance,项目名称:ZenKernel_Grouper,代码行数:38,代码来源:cpu-tegra3.c
示例6: show_time_in_state
static ssize_t show_time_in_state(struct cpufreq_policy *policy, char *buf)
{
ssize_t len = 0;
int i;
struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, policy->cpu);
if (!stat)
return 0;
cpufreq_stats_update(stat->cpu);
for (i = 0; i < stat->state_num; i++) {
len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i],
(unsigned long long)
cputime64_to_clock_t(stat->time_in_state[i]));
}
return len;
}
开发者ID:Andiry,项目名称:pmfs,代码行数:15,代码来源:cpufreq_stats.c
示例7: show_all_time_in_state
static ssize_t show_all_time_in_state(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
ssize_t len = 0;
unsigned int i, cpu, freq, index;
struct all_cpufreq_stats *all_stat;
struct cpufreq_policy *policy;
len += scnprintf(buf + len, PAGE_SIZE - len, "freq\t\t");
for_each_possible_cpu(cpu) {
len += scnprintf(buf + len, PAGE_SIZE - len, "cpu%d\t\t", cpu);
if (cpu_online(cpu))
cpufreq_stats_update(cpu);
}
if (!all_freq_table)
goto out;
for (i = 0; i < all_freq_table->table_size; i++) {
freq = all_freq_table->freq_table[i];
len += scnprintf(buf + len, PAGE_SIZE - len, "\n%u\t\t", freq);
for_each_possible_cpu(cpu) {
policy = cpufreq_cpu_get(cpu);
if (policy == NULL)
continue;
all_stat = per_cpu(all_cpufreq_stats, policy->cpu);
index = get_index_all_cpufreq_stat(all_stat, freq);
if (index != -1) {
len += scnprintf(buf + len, PAGE_SIZE - len,
"%llu\t\t", (unsigned long long)
cputime64_to_clock_t(all_stat->time_in_state[index]));
} else {
len += scnprintf(buf + len, PAGE_SIZE - len,
"N/A\t\t");
}
cpufreq_cpu_put(policy);
}
}
out:
len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
return len;
}
开发者ID:HRTKernel,项目名称:Hacker_Kernel_SM-G92X_MM_Beta,代码行数:42,代码来源:cpufreq_stats.c
示例8: show_stat
static int show_stat(struct seq_file *p, void *v)
{
int i, j;
unsigned long jif;
u64 user, nice, system, idle, iowait, irq, softirq, steal;
u64 guest, guest_nice;
u64 sum = 0;
u64 sum_softirq = 0;
unsigned int per_softirq_sums[NR_SOFTIRQS] = {0};
struct timespec boottime;
user = nice = system = idle = iowait =
irq = softirq = steal = 0;
guest = guest_nice = 0;
getboottime(&boottime);
jif = boottime.tv_sec;
for_each_possible_cpu(i) {
user += kcpustat_cpu(i).cpustat[CPUTIME_USER];
nice += kcpustat_cpu(i).cpustat[CPUTIME_NICE];
system += kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM];
idle += get_idle_time(i);
iowait += get_iowait_time(i);
irq += kcpustat_cpu(i).cpustat[CPUTIME_IRQ];
softirq += kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ];
steal += kcpustat_cpu(i).cpustat[CPUTIME_STEAL];
guest += kcpustat_cpu(i).cpustat[CPUTIME_GUEST];
guest_nice += kcpustat_cpu(i).cpustat[CPUTIME_GUEST_NICE];
sum += kstat_cpu_irqs_sum(i);
sum += arch_irq_stat_cpu(i);
for (j = 0; j < NR_SOFTIRQS; j++) {
unsigned int softirq_stat = kstat_softirqs_cpu(j, i);
per_softirq_sums[j] += softirq_stat;
sum_softirq += softirq_stat;
}
}
sum += arch_irq_stat();
seq_puts(p, "cpu ");
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(user));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(nice));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(system));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(idle));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(iowait));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(irq));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(softirq));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(steal));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(guest));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(guest_nice));
seq_putc(p, '\n');
for_each_online_cpu(i) {
/* Copy values here to work around gcc-2.95.3, gcc-2.96 */
user = kcpustat_cpu(i).cpustat[CPUTIME_USER];
nice = kcpustat_cpu(i).cpustat[CPUTIME_NICE];
system = kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM];
idle = get_idle_time(i);
iowait = get_iowait_time(i);
irq = kcpustat_cpu(i).cpustat[CPUTIME_IRQ];
softirq = kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ];
steal = kcpustat_cpu(i).cpustat[CPUTIME_STEAL];
guest = kcpustat_cpu(i).cpustat[CPUTIME_GUEST];
guest_nice = kcpustat_cpu(i).cpustat[CPUTIME_GUEST_NICE];
seq_printf(p, "cpu%d", i);
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(user));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(nice));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(system));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(idle));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(iowait));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(irq));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(softirq));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(steal));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(guest));
seq_put_decimal_ull(p, ' ', cputime64_to_clock_t(guest_nice));
seq_putc(p, '\n');
}
seq_printf(p, "intr %llu", (unsigned long long)sum);
/* sum again ? it could be updated? */
for_each_irq_nr(j)
seq_put_decimal_ull(p, ' ', kstat_irqs(j));
seq_printf(p,
"\nctxt %llu\n"
"btime %lu\n"
"processes %lu\n"
"procs_running %lu\n"
"procs_blocked %lu\n",
nr_context_switches(),
(unsigned long)jif,
total_forks,
nr_running(),
nr_iowait());
seq_printf(p, "softirq %llu", (unsigned long long)sum_softirq);
for (i = 0; i < NR_SOFTIRQS; i++)
seq_put_decimal_ull(p, ' ', per_softirq_sums[i]);
//.........这里部分代码省略.........
开发者ID:383530895,项目名称:linux,代码行数:101,代码来源:stat.c
示例9: show_stat
static int show_stat(struct seq_file *p, void *v)
{
int i;
unsigned long jif;
cputime64_t user, nice, system, idle, iowait, irq, softirq, steal;
u64 sum = 0;
user = nice = system = idle = iowait =
irq = softirq = steal = cputime64_zero;
jif = - wall_to_monotonic.tv_sec;
if (wall_to_monotonic.tv_nsec)
--jif;
for_each_cpu(i) {
int j;
user = cputime64_add(user, kstat_cpu(i).cpustat.user);
nice = cputime64_add(nice, kstat_cpu(i).cpustat.nice);
system = cputime64_add(system, kstat_cpu(i).cpustat.system);
idle = cputime64_add(idle, kstat_cpu(i).cpustat.idle);
iowait = cputime64_add(iowait, kstat_cpu(i).cpustat.iowait);
irq = cputime64_add(irq, kstat_cpu(i).cpustat.irq);
softirq = cputime64_add(softirq, kstat_cpu(i).cpustat.softirq);
steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal);
for (j = 0 ; j < NR_IRQS ; j++)
sum += kstat_cpu(i).irqs[j];
}
seq_printf(p, "cpu %llu %llu %llu %llu %llu %llu %llu %llu\n",
(unsigned long long)cputime64_to_clock_t(user),
(unsigned long long)cputime64_to_clock_t(nice),
(unsigned long long)cputime64_to_clock_t(system),
(unsigned long long)cputime64_to_clock_t(idle),
(unsigned long long)cputime64_to_clock_t(iowait),
(unsigned long long)cputime64_to_clock_t(irq),
(unsigned long long)cputime64_to_clock_t(softirq),
(unsigned long long)cputime64_to_clock_t(steal));
for_each_online_cpu(i) {
/* Copy values here to work around gcc-2.95.3, gcc-2.96 */
user = kstat_cpu(i).cpustat.user;
nice = kstat_cpu(i).cpustat.nice;
system = kstat_cpu(i).cpustat.system;
idle = kstat_cpu(i).cpustat.idle;
iowait = kstat_cpu(i).cpustat.iowait;
irq = kstat_cpu(i).cpustat.irq;
softirq = kstat_cpu(i).cpustat.softirq;
steal = kstat_cpu(i).cpustat.steal;
seq_printf(p, "cpu%d %llu %llu %llu %llu %llu %llu %llu %llu\n",
i,
(unsigned long long)cputime64_to_clock_t(user),
(unsigned long long)cputime64_to_clock_t(nice),
(unsigned long long)cputime64_to_clock_t(system),
(unsigned long long)cputime64_to_clock_t(idle),
(unsigned long long)cputime64_to_clock_t(iowait),
(unsigned long long)cputime64_to_clock_t(irq),
(unsigned long long)cputime64_to_clock_t(softirq),
(unsigned long long)cputime64_to_clock_t(steal));
}
seq_printf(p, "intr %llu", (unsigned long long)sum);
#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA)
for (i = 0; i < NR_IRQS; i++)
seq_printf(p, " %u", kstat_irqs(i));
#endif
seq_printf(p,
"\nctxt %llu\n"
"btime %lu\n"
"processes %lu\n"
"procs_running %lu\n"
"procs_blocked %lu\n",
nr_context_switches(),
(unsigned long)jif,
total_forks,
nr_running(),
nr_iowait());
return 0;
}
开发者ID:kzlin129,项目名称:tt-gpl,代码行数:80,代码来源:proc_misc.c
注:本文中的cputime64_to_clock_t函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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