PSUtils Namespace Reference

Classes
struct	DiodeCacheCounter
struct	HitCacheCounter
struct	MemStruct

Typedefs
typedef std::map< IdentifierHash, SiChargedDiodeCollection * >	DiodeCache
typedef std::map< IdentifierHash, std::vector< HitIndexAndTime > >	HitCache

Functions
MemStruct	getMemUsage ()
std::ostream &	operator<< (std::ostream &os, const MemStruct &s)
std::istream &	operator>> (std::istream &is, MemStruct &s)
std::string	memPrint (const DiodeCache &cache)
std::string	memPrint (const HitCache &cache)

Typedef Documentation

DiodeCache

typedef std::map< IdentifierHash, SiChargedDiodeCollection* > PSUtils::DiodeCache

Definition at line 17 of file memPrint.h.

HitCache

typedef std::map< IdentifierHash, std::vector<HitIndexAndTime> > PSUtils::HitCache

Definition at line 18 of file memPrint.h.

Function Documentation

getMemUsage()

MemStruct PSUtils::getMemUsage

(

)

Definition at line 13 of file getMemUsage.cxx.

  {
    int pid = getpid();
    const std::string ost="/proc/"+std::to_string(pid)+"/statm";
    std::ifstream ifile( ost.c_str(), std::ifstream::in );
    
    MemStruct ms;
    ifile>>ms;
    ifile.close();
    return ms;
  }

memPrint() [1/2]

std::string PSUtils::memPrint

(

const DiodeCache &

cache

)

Definition at line 43 of file memPrint.h.

                                             {
    std::size_t nWafers = cache.size();
    std::size_t nDiodes = (std::for_each(cache.begin(), cache.end(), DiodeCacheCounter() ) ).m_count;
    std::ostringstream sstream;
    sstream<<getMemUsage()<<" n wafers "<< nWafers<<" n diodes "<<nDiodes<<'\n';
    return sstream.str();
  }

memPrint() [2/2]

std::string PSUtils::memPrint

(

const HitCache &

cache

)

Definition at line 51 of file memPrint.h.

                                           {
    std::size_t nWafers = cache.size();
    std::size_t nDiodes = (std::for_each(cache.begin(), cache.end(), HitCacheCounter() ) ).m_count;
    std::ostringstream sstream;
    sstream<<getMemUsage()<<" n wafers "<< nWafers<<" n hits "<<nDiodes<<'\n';
    return sstream.str();    
  }

operator<<()

std::ostream & PSUtils::operator<<	(	std::ostream &	os,
		const MemStruct &	s
	)

Definition at line 25 of file getMemUsage.cxx.

  {
    // sizes in pages
   
    os <<
      "  totalSize "      <<s.totalSize<<
      "  physicalMemSize "<<s.physicalMemSize<<
      "  sharedMemSize "  <<s.sharedMemSize<<
      "  stackSize "      <<s.stackSize;
       return os;
  }

operator>>()

std::istream & PSUtils::operator>>	(	std::istream &	is,
		MemStruct &	s
	)

Definition at line 36 of file getMemUsage.cxx.

  {
    is
      >>s.totalSize
      >>s.physicalMemSize
      >>s.sharedMemSize
      >>s.textSize
      >>s.sharedLibSize
      >>s.stackSize
      >>s.nDirtyPages;
    return is;
  }