static void cpu_desc_summary (struct cpu_desc *cpudesc)
{
printf ("-= CPU Characteristics =-\n");
print_s("Architecture:", cpu_desc_get_architecture (cpudesc));
int cpu_mode = cpu_desc_get_mode (cpudesc);
if (cpu_mode)
{
char mbuf[32], *p = mbuf;
if (cpu_mode & MODE_32BIT)
{
strcpy (p, "32-bit, ");
p += 8;
}
if (cpu_mode & MODE_64BIT)
{
strcpy (p, "64-bit, ");
p += 8;
}
*(p - 2) = '\0';
print_s("CPU op-mode(s):", mbuf);
}
#if !defined(WORDS_BIGENDIAN)
print_s("Byte Order:", "Little Endian");
#else
print_s("Byte Order:", "Big Endian");
#endif
int cpu, ncpus = cpu_desc_get_ncpus (cpudesc);
print_d("CPU(s):", ncpus);
unsigned int nsockets, ncores, nthreads;
get_cputopology_read (&nsockets, &ncores, &nthreads);
print_u("Thread(s) per core:", nthreads);
print_u("Core(s) per socket:", ncores);
print_u("Socket(s):", nsockets);
print_s("Vendor ID:", cpu_desc_get_vendor (cpudesc));
print_s("CPU Family:", cpu_desc_get_family (cpudesc));
print_s("Model:", cpu_desc_get_model (cpudesc));
print_s("Model name:", cpu_desc_get_model_name (cpudesc));
for (cpu = 0; cpu < ncpus; cpu++)
{
printf ("-CPU%d-\n", cpu);
bool cpu_hot_pluggable = get_processor_is_hot_pluggable (cpu);
int cpu_online = get_processor_is_online (cpu);
print_s ("CPU is Hot Pluggable:", cpu_hot_pluggable ?
(cpu_online ? "yes (online)" : "yes (offline)") : "no");
unsigned long latency = cpufreq_get_transition_latency (cpu);
if (latency)
print_s("Maximum Transition Latency:",
cpufreq_duration_to_string (latency));
unsigned long freq_kernel = cpufreq_get_freq_kernel (cpu);
if (freq_kernel > 0)
print_s("Current CPU Frequency:", cpufreq_freq_to_string (freq_kernel));
struct cpufreq_available_frequencies *cpufreqs, *curr;
cpufreqs = curr = cpufreq_get_available_freqs (cpu);
if (curr)
{
print_key_s("Available CPU Frequencies:");
while (curr)
{
printf ("%s ",
cpufreq_freq_to_string
(cpufreq_get_available_freqs_value (curr)));
curr = cpufreq_get_available_freqs_next (curr);
}
printf ("\n");
cpufreq_available_frequencies_unref(cpufreqs);
}
unsigned long freq_min, freq_max;
if (0 == cpufreq_get_hardware_limits (cpu, &freq_min, &freq_max))
{
char *min_s = cpufreq_freq_to_string (freq_min),
*max_s = cpufreq_freq_to_string (freq_max);
print_range_s("Hardware Limits:", min_s, max_s);
free (min_s);
free (max_s);
}
char *freq_governor = cpufreq_get_governor (cpu);
if (freq_governor)
{
print_s ("CPU Freq Current Governor:", freq_governor);
free (freq_governor);
}
char *freq_governors = cpufreq_get_available_governors (cpu);
if (freq_governors)
{
print_s ("CPU Freq Available Governors:", freq_governors);
free (freq_governors);
}
char *freq_driver = cpufreq_get_driver (cpu);
if (freq_driver)
{
print_s ("CPU Freq Driver:", freq_driver);
free (freq_driver);
}
}
char *cpu_virtflag = cpu_desc_get_virtualization_flag (cpudesc);
if (cpu_virtflag)
print_s("Virtualization:", cpu_virtflag);
}
int main(int argc, char *argv[])
{
struct timespec ts,ts1;
int i,ncpu;
int idcpu;
unsigned long freq[8];
XEvent event;
char gov[20];
char drv[20],*ptr,*endptr;
char prg[LN_PATH];
ts.tv_sec=0;
ts.tv_nsec=DELAY;
prg[0]=0;
idcpu=0;
for(i=0;i<MAX_CPU;i++)
freq[i]=0;
if(argc >1)
{
for (i=1; i<=argc; i++)
{
if (!strcmp(argv[i], "-v"))
{
printf(WMCPUFREQ_VERSION);
exit(0);
}
if (!strcmp(argv[i], "-exe"))
{
if(strlen(argv[i+1]) < LN_PATH )
strcpy(prg,argv[i+1]);
break;
}
if (!strcmp(argv[i], "-cpuid"))
{
if(strlen(argv[i+1]) < LN_PATH )
idcpu=strtol(argv[i+1],&endptr,0);
printf("cpuid= %d \n",idcpu);
break;
}
printf("only -v, -exe, -cpuid supported \n");
exit(0);
}
}
/* basic checks */
if ( idcpu < 0 )
{
printf("cpuid < 0 \n");
exit(-1);
}
/* get driver name (guess all cpu have the same driver) */
ptr=cpufreq_get_driver(cpu);
if(!ptr)
{
printf("no driver found \n");
exit(-1);
}
strcpy(drv,ptr);
cpufreq_put_driver(ptr);
/* get number of cpu (0=cpu0, 1=cpu1 ...) */
ncpu=-1;
for(i=0;i<MAX_CPU;i++)
{
if( cpufreq_cpu_exists(idcpu+i) ==0)
{
printf("cpuid %d found\n",idcpu+i);
ncpu=i;
}
}
switch ( ncpu ) {
case -1:
printf("no cpuid found \n");
exit(-1);
case 0:
wm_xpm=wmcpufreq_master_xpm_1;
wm_bits=wmcpufreq_mask_bits_1;
break;
case 1:
wm_xpm=wmcpufreq_master_xpm_2;
wm_bits=wmcpufreq_mask_bits_2;
break;
case 2:
wm_xpm=wmcpufreq_master_3;
wm_bits=wmcpufreq_mask_3_bits;
break;
case 3:
wm_xpm=wmcpufreq_master_3;
wm_bits=wmcpufreq_mask_3_bits;
break;
default:
printf("no yet implemented: cpuid %d \n",ncpu);
exit(-1);
break;
}
/* guess every cpu has the same limits */
if(cpufreq_get_hardware_limits(cpu, &f_min, &f_max))
{
printf("can't determine hardware limits \n");
exit(-1);
}
openXwindow(argc,argv,
wm_xpm,
(char*)wm_bits,
wmcpufreq_mask_width,
wmcpufreq_mask_height);
while(1)
{
/* Process any pending X events */
while(XPending(display))
{
XNextEvent(display, &event);
switch(event.type)
{
case Expose:
RedrawWindow();
break;
case ButtonPress:
if(strlen(prg))
execCommand(prg);
break;
case ButtonRelease:
break;
}
}
RedrawWindow();
/* get info */
for(i=0;i<=ncpu;i++)
freq[i]=cpufreq_get_freq_kernel(i+idcpu);
policy=cpufreq_get_policy(cpu);
strcpy(gov,policy->governor);
max=policy->max;
min=policy->min;
cpufreq_put_policy(policy);
/* show info */
show_mhz(freq,ncpu);
if (ncpu==0)
show_driver(drv);
show_governor(gov);
/* delay */
nanosleep(&ts,&ts1);
}
}
