void RefleshThread::refleshSysTab()
{
CpuStat cpuinfo[5][2];
CpuRate rate;
for (int i=0;i<5;i++)
{
cpuinfo[i][0] = CpuStat(getCpuInfo(i+1));
}
usleep(100000);
for (int i=0;i<5;i++)
{
cpuinfo[i][1] = CpuStat(getCpuInfo(i+1));
rate.cpu[i] = 100-100*(cpuinfo[i][1].idle-cpuinfo[i][0].idle)/(double)(cpuinfo[i][1].sum - cpuinfo[i][0].sum);
}
std::cout << rate.cpu[0] << " " << rate.cpu[1] << " " << rate.cpu[2] << " " << rate.cpu[3] << " " << rate.cpu[4] << endl;
emit reflesh2(rate);
int memfree;
int swapfree;
QString buf = getInfoByField("/proc/meminfo","MemFree");
sscanf(buf.toStdString().c_str(),"%d",&memfree);
buf = getInfoByField("/proc/meminfo","SwapFree");
sscanf(buf.toStdString().c_str(),"%d",&swapfree);
emit reflesh3(memfree,swapfree);
}
String SystemStats::getCpuVendor()
{
auto v = getCpuInfo ("vendor_id");
if (v.isEmpty())
v = getCpuInfo ("model name");
return v;
}
void LoadInfo::init()
{
QVBoxLayout *vb = new QVBoxLayout( this );
QString cpuInfo = getCpuInfo();
if ( !cpuInfo.isNull() )
vb->addWidget( new QLabel( cpuInfo, this ) );
vb->addWidget( new Load( this ), 100 );
QHBoxLayout *hb = new QHBoxLayout;
vb->addLayout(hb);
QLabel *l = new QLabel( this );
l->setPixmap( makeLabel( Qt::red ) );
hb->addWidget( l );
l = new QLabel(tr("Application CPU (%)"), this );
hb->addWidget( l );
hb->addStretch(20);
hb = new QHBoxLayout;
vb->addLayout(hb);
l = new QLabel( this );
l->setPixmap( makeLabel( Qt::green ) );
hb->addWidget( l, 1 );
l = new QLabel(tr("System CPU (%)"), this );
hb->addWidget( l );
hb->addStretch(20);
vb->addStretch(50);
}
//==============================================================================
void CPUInformation::initialise() noexcept
{
auto flags = getCpuInfo ("flags");
hasMMX = flags.contains ("mmx");
hasSSE = flags.contains ("sse");
hasSSE2 = flags.contains ("sse2");
hasSSE3 = flags.contains ("sse3");
has3DNow = flags.contains ("3dnow");
hasSSSE3 = flags.contains ("ssse3");
hasSSE41 = flags.contains ("sse4_1");
hasSSE42 = flags.contains ("sse4_2");
hasAVX = flags.contains ("avx");
hasAVX2 = flags.contains ("avx2");
numLogicalCPUs = getCpuInfo ("processor").getIntValue() + 1;
// Assume CPUs in all sockets have the same number of cores
numPhysicalCPUs = getCpuInfo ("cpu cores").getIntValue() * (getCpuInfo ("physical id").getIntValue() + 1);
if (numPhysicalCPUs <= 0)
numPhysicalCPUs = numLogicalCPUs;
}
cpuInfo::cpuInfo(QWidget *parent) : QWidget(parent)
{
// assigning memory to Label for ahowing processors Information
CPUInfo = new QLabel(tr("<b>Hardware</b>"));
ramInfo = new QLabel();
user = new QLabel();
operatingSys = new QLabel();
release = new QLabel();
kernelInfo = new QLabel();
// Calling program to calculate system information
getCpuInfo();
getRamInfo();
getOsInfo();
// defining the layout structure
// structure is a horizontal box containing one vertical box with a stretch in front
// so that the information is not sticked to left wall
CpuInfoLayout = new QHBoxLayout(); // horizontal box layout
innerSetting1 = new QVBoxLayout(); // vertical box 2 whixh contains the data
innerSetting1->addSpacing(4);
innerSetting1->addWidget(user);
innerSetting1->addSpacing(4);
innerSetting1->addWidget(operatingSys);
innerSetting1->addWidget(release);
innerSetting1->addWidget(kernelInfo);
innerSetting1->addSpacing(20);
innerSetting1->addWidget(CPUInfo); // Adding label to the layout
innerSetting1->addWidget(ramInfo);
// adding QLabel to the layout depending on the number of processors present in system
for(int i=0; i<processorInfo.size(); ++i)
{
innerSetting1->addWidget(processorInfo.at(i));
innerSetting1->addSpacing(0);
}
innerSetting1->addStretch();
// adding layouts to tha main layout
CpuInfoLayout->addStretch();
CpuInfoLayout->addLayout(innerSetting1);
CpuInfoLayout->addStretch();
// setting the layout of the parent widget
setLayout(CpuInfoLayout);
}
LoadInfo::LoadInfo( QWidget *parent, const char *name, WFlags f )
: QWidget( parent, name, f )
{
QVBoxLayout *vb = new QVBoxLayout( this, 6 );
QString cpuInfo = getCpuInfo();
if ( !cpuInfo.isNull() )
vb->addWidget( new QLabel( cpuInfo, this ) );
vb->addWidget( new Load( this ), 100 );
QLabel *l = new QLabel( this );
l->setPixmap( makeLabel( red, tr("Application CPU usage (%)") ) );
vb->addWidget( l, 1 );
l = new QLabel( this );
l->setPixmap( makeLabel( green, tr("System CPU usage (%)") ) );
vb->addWidget( l, 1 );
vb->addStretch(50);
QWhatsThis::add( this, tr( "This page shows how much this device's processor is being used." ) );
}
std::string
getDate::getInfo(int types)
{
std::string retInfo;
switch(types)
{
case cpuInfo:
retInfo = getCpuInfo();
break;
case memInfo:
retInfo = getMemInfo();
break;
case netInfo:
retInfo = getNetInfo();
break;
case diskInfo:
retInfo = getDiskInfo();
break;
}
return retInfo;
}
int SystemStats::getCpuSpeedInMegaherz()
{
return roundToInt (getCpuInfo ("cpu MHz").getFloatValue());
}
String SystemStats::getCpuModel()
{
return getCpuInfo ("model name");
}
String SystemStats::getDeviceDescription()
{
return getCpuInfo ("Hardware");
}
int
CAPerfCfg::initialize()
{
// construct the CAPerfEvent objects from
// CAProfileConfig::m_ctrEventList
// CAProfileConfig::m_samplingEventList
uint64_t sampleType = 0;
bool sampleIdAll = false;
bool firstEvent = true;
// initialze the m_cpuVec;
int ret = getCpuInfo(&m_cpuVec);
CA_DBG_PRINTF(3, "Number of CPUs : %d\n.", m_cpuVec.size());
// For per-process get the target pid's thread list;
// TODO: Not sure whether we need to maintain per process CAThreadVec.
// It may be a problem during PERF fd redirect ??
size_t numPids;
pid_t *pids;
if (! m_pmuTgt.isSWP()) {
m_pmuTgt.getPids(&numPids, &pids);
for (int i = 0; i < numPids; i++) {
ret = getThreadList(pids[i], &m_threadVec);
}
}
// TODO: check whether the cpu-list in the pmutarget is valid or not ?
// iterate over the counting event list...
if (m_ctrEventList.size() != 0) {
CAEventList::iterator iter = m_ctrEventList.begin();
for (; iter != m_ctrEventList.end(); iter++) {
CAPerfEvent evt(*iter, this);
m_ctrPerfEventList.push_back(evt);
}
}
m_nbrCtrPerfEvents = m_ctrPerfEventList.size();
if (m_samplingEventList.size() != 0) {
CAEventList::iterator iter = m_samplingEventList.begin();
for (; iter != m_samplingEventList.end(); iter++) {
CAPerfEvent evt(*iter, this);
if (! firstEvent) {
evt.setPerfAttrMmap(false);
#ifdef LINUX_PERF_MMAP_DATA_SUPPORT
evt.setPerfAttrMmapData(false);
#endif
evt.setPerfAttrComm(false);
}
firstEvent = false;
m_samplingPerfEventList.push_back(evt);
sampleType = evt.getSampleType();
#ifdef LINUX_PERF_SAMPLE_ID_ALL_SUPPORT
sampleIdAll = evt.getSampleIdAll();
#endif
}
}
m_nbrSamplingPerfEvents = m_samplingPerfEventList.size();
// FIXME;
if (sampleType) {
m_sampleRecSize = getSampleRecSize(sampleType, sampleIdAll);
}
// FIXME: just for testing
ret = m_dataWriter.init((char *)(getOutputFile().c_str()),
isOverwrite());
if (S_OK != ret) {
CA_DBG_PRINTF(3, "initializing datafile failed... ret(%d)\n", ret);
return E_FAIL;
}
CA_DBG_PRINTF(3, "initializing datafile succeedded...\n");
return S_OK;
}