void MLImeCfg_CL::buttonOk_clicked()
{
if ( checkroot() )
savebt_clicked();
//exit(0);
emit cancel_clked();
}
static void powertop_init(void)
{
static char initialized = 0;
int ret;
struct statfs st_fs;
struct rlimit rlmt;
if (initialized)
return;
checkroot();
rlmt.rlim_cur = rlmt.rlim_max = get_nr_open();
setrlimit (RLIMIT_NOFILE, &rlmt);
ret = system("/sbin/modprobe cpufreq_stats > /dev/null 2>&1");
ret = system("/sbin/modprobe msr > /dev/null 2>&1");
statfs("/sys/kernel/debug", &st_fs);
if (st_fs.f_type != (long) DEBUGFS_MAGIC) {
if (access("/bin/mount", X_OK) == 0) {
ret = system("/bin/mount -t debugfs debugfs /sys/kernel/debug > /dev/null 2>&1");
} else {
ret = system("mount -t debugfs debugfs /sys/kernel/debug > /dev/null 2>&1");
}
if (ret != 0) {
printf(_("Failed to mount debugfs!\n"));
printf(_("exiting...\n"));
exit(EXIT_FAILURE);
}
}
srand(time(NULL));
if (access("/var/cache/", W_OK) == 0)
mkdir("/var/cache/powertop", 0600);
else
mkdir("/data/local/powertop", 0600);
load_results("saved_results.powertop");
load_parameters("saved_parameters.powertop");
enumerate_cpus();
create_all_devices();
detect_power_meters();
register_parameter("base power", 100, 0.5);
register_parameter("cpu-wakeups", 39.5);
register_parameter("cpu-consumption", 1.56);
register_parameter("gpu-operations", 0.5576);
register_parameter("disk-operations-hard", 0.2);
register_parameter("disk-operations", 0.0);
register_parameter("xwakes", 0.1);
load_parameters("saved_parameters.powertop");
initialized = 1;
}
matrix* Resmat(matrix* roots)
{ lie_Index i,j,k,r=Lierank(grp),s=Ssrank(grp), n=roots->nrows;
vector* root_norms=Simproot_norms(grp);
entry* norms=root_norms->compon;
/* needed to compute $\<\lambda,\alpha[i]>$ */
matrix* root_images=Matmult(roots,Cartan()),* result=mkmatrix(r,r);
entry** alpha=roots->elm,** img=root_images->elm,** res=result->elm;
for (i=0; i<r; i++) for (j=0; j<r; j++) res[i][j]= i==j;
/* initialise |res| to identity */
for (j=0; j<n; j++) /* traverse the given roots */
{ entry* v=img[j], norm=(checkroot(alpha[j]),Norm(alpha[j]));
for (k=s-1; v[k]==0; k--) {}
if (k<j)
error("Given set of roots is not independent; apply closure first.\n");
if (v[k]<0)
{ for (i=j; i<n; i++) img[i][k]= -img[i][k];
for (i=k-j; i<s; i++) res[i][k]= -res[i][k];
}
while(--k>=j)
/* clear |v[k+1]| by unimodular column operations with column~|j| */
{
entry u[3][2]; lie_Index l=0;
u[0][1]=u[1][0]=1; u[0][0]=u[1][1]=0;
u[2][1]=v[k]; u[2][0]=v[k+1];
if (v[k]<0) u[2][1]= -v[k], u[0][1]= -1; /* make |u[2][1]| non-negative */
do /* subtract column |l| some times into column |1-l| */
{ entry q=u[2][1-l]/u[2][l]; for (i=0; i<3; i++) u[i][1-l]-=q*u[i][l];
} while (u[2][l=1-l]!=0);
if (l==0) for (i=0; i<2; i++) swap(&u[i][0],&u[i][1]);
{ for (i=j; i<n; i++) /* combine columns |k| and |k+1| */
{ entry img_i_k=img[i][k];
img[i][k] =img_i_k*u[0][0]+img[i][k+1]*u[1][0];
img[i][k+1]=img_i_k*u[0][1]+img[i][k+1]*u[1][1];
}
for (i=k-j; i<s; i++)
{ entry res_i_k=res[i][k];
res[i][k]=res_i_k*u[0][0]+res[i][k+1]*u[1][0];
res[i][k+1]=res_i_k*u[0][1]+res[i][k+1]*u[1][1];
}
}
}
for (i=0; i<s; i++)
{ lie_Index inpr= norms[i]*alpha[j][i]; /* this is $(\omega_i,\alpha[j])$ */
if (inpr%norm!=0) error("Supposed root has non-integer Cartan product.\n");
res[i][j]=inpr/norm; /* this is $\<\omega_i,\alpha[j]>$ */
}
}
freemem(root_norms); freemem(root_images); return result;
}
MLImeCfg_CL::MLImeCfg_CL( QWidget* parent )
: QWidget( parent ), imefilestatus( false )
{
setupUI();
buttonOk->hide();
buttonCancel->hide();
connect( listBox, SIGNAL( itemClicked( QListWidgetItem* ) ), this, SLOT( listBox_clicked( QListWidgetItem* ) ) );
connect( buttonOk, SIGNAL( clicked() ), this, SLOT( buttonOk_clicked() ) );
connect( buttonCancel, SIGNAL( clicked() ), this, SLOT( buttonCancel_clicked() ) );
connect( savebt, SIGNAL( clicked() ), this, SLOT( savebt_clicked() ) );
connect( createbt, SIGNAL( clicked() ), this, SLOT( createbt_clicked() ) );
connect( opencmd, SIGNAL( clicked() ), this, SLOT( opencmd_clicked() ) );
connect( delbn, SIGNAL( clicked() ), this, SLOT( delbn_clicked() ) );
connect( addbn, SIGNAL( clicked() ), this, SLOT( addbn_clicked() ) );
connect( clearbn, SIGNAL( clicked() ), this, SLOT( clearbn_clicked() ) );
connect( defaultbn, SIGNAL( clicked() ), this, SLOT( defaultbn_clicked() ) );
QDir ime( IMEDIR );
//检查用户权限，若非 root 则禁用添加删除输入法及保存启动脚本的按钮
if ( checkroot() )
{
if ( !ime.exists() )
{
//如果目录不存在则创建它。
QString tmpcmd;
tmpcmd = "mkdir -p " + QString( IMEDIR );
system( qPrintable( tmpcmd ) );
}
}
else
{
addbn->setEnabled( false );
delbn->setEnabled( false );
savebt->setEnabled( false );
}
ime.setFilter( QDir::Files );
imecount = ime.count();
listitem = imecount;
for ( int i=0; i<imecount; ++i )
listBox->addItem( ime[i] );
//显示默认输入法
showdefaultime();
readxinput();
auto_choose();
}
int main(int argc, char **argv)
{
int option_index;
int c;
char filename[4096];
char workload[4096] = {0,};
int iterations = 1, auto_tune = 0;
set_new_handler(out_of_memory);
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
while (1) { /* parse commandline options */
c = getopt_long (argc, argv, "ch:C:i:t:uVw:q", long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
break;
switch (c) {
case 'V':
print_version();
exit(0);
break;
case 'e': /* Extech power analyzer support */
checkroot();
extech_power_meter(optarg ? optarg : "/dev/ttyUSB0");
break;
case 'u':
print_usage();
exit(0);
break;
case 'a':
auto_tune = 1;
leave_powertop = 1;
break;
case 'c':
powertop_init();
calibrate();
break;
case 'h': /* html report */
reporttype = REPORT_HTML;
sprintf(filename, "%s", optarg ? optarg : "powertop.html" );
break;
case 't':
time_out = (optarg ? atoi(optarg) : 20);
break;
case 'i':
iterations = (optarg ? atoi(optarg) : 1);
break;
case 'w': /* measure workload */
sprintf(workload, "%s", optarg ? optarg :'\0' );
break;
case 'q':
if(freopen("/dev/null", "a", stderr))
fprintf(stderr, _("Quite mode failed!\n"));
break;
case 'C': /* csv report*/
reporttype = REPORT_CSV;
sprintf(filename, "%s", optarg ? optarg : "powertop.csv");
break;
case '?': /* Unknown option */
/* getopt_long already printed an error message. */
exit(0);
break;
}
}
powertop_init();
if (reporttype != REPORT_OFF)
make_report(time_out, workload, iterations, filename);
if (debug_learning)
printf("Learning debugging enabled\n");
learn_parameters(250, 0);
save_parameters("saved_parameters.powertop");
if (debug_learning) {
learn_parameters(1000, 1);
dump_parameter_bundle();
end_pci_access();
exit(0);
}
init_display();
initialize_tuning();
/* first one is short to not let the user wait too long */
one_measurement(1, NULL);
if (!auto_tune) {
tuning_update_display();
show_tab(0);
} else {
auto_toggle_tuning();
}
while (!leave_powertop) {
show_cur_tab();
one_measurement(time_out, NULL);
learn_parameters(15, 0);
}
endwin();
printf("%s\n", _("Leaving PowerTOP"));
end_process_data();
clear_process_data();
end_cpu_data();
clear_cpu_data();
save_all_results("saved_results.powertop");
save_parameters("saved_parameters.powertop");
learn_parameters(500, 0);
save_parameters("saved_parameters.powertop");
end_pci_access();
clear_tuning();
reset_display();
clean_shutdown();
return 0;
}
