dunedaq::oks::OksProfiler Class Reference

#include <profiler.hpp>

Public Types

enum

FunctionID {   KernelDestructor = 0 , KernelOperatorOut , KernelLoadSchema , KernelSaveSchema ,   KernelCloseSchema , KernelCreateSchemaClassList , KernelLoadData , KernelSaveData ,   KernelCloseData , KernelCreateDataObjectList , KernelIsDanglingObject , KernelIsDanglingClass ,   ObjectStreamConstructor , ObjectNormalConstructor , ObjectCopyConstructor , ObjectDestructor ,   ObjectOperatorEqual , ObjectOperatorOut , ObjectSatisfiesQueryExpression , ObjectGetFreeObjectId ,   ObjectPutObject , ClassConstructor , ClassDestructor , ClassOperatorOut ,   ClassGetObject , Classexecute_query , ClassRegistrateClass , ClassRegistrateClassChange ,   ClassRegistrateAttributeChange , ClassRegistrateRelationshipChange , ClassRegistrateInstances , ClassCreateSubClassesList ,   fStringToQuery , fStringToQueryExpression , QueryOperatorFrom }

Public Member Functions
const std::chrono::time_point< std::chrono::steady_clock >	start_time_point () const

Private Member Functions
	OksProfiler ()
void	Start (OksProfiler::FunctionID, std::chrono::time_point< std::chrono::steady_clock > &)
void	Stop (OksProfiler::FunctionID, const std::chrono::time_point< std::chrono::steady_clock > &)

Private Attributes
std::chrono::time_point< std::chrono::steady_clock >	p_start_time_point
double	t_total [(unsigned) OksProfiler::QueryOperatorFrom+1]
unsigned long	c_total [(unsigned) OksProfiler::QueryOperatorFrom+1]

Friends
class	OksKernel
class	OksFunctionProfiler
std::ostream &	operator<< (std::ostream &s, const OksProfiler &t)

Detailed Description

Definition at line 18 of file profiler.hpp.

Member Enumeration Documentation

FunctionID

enum dunedaq::oks::OksProfiler::FunctionID

Enumerator
KernelDestructor
KernelOperatorOut
KernelLoadSchema
KernelSaveSchema
KernelCloseSchema
KernelCreateSchemaClassList
KernelLoadData
KernelSaveData
KernelCloseData
KernelCreateDataObjectList
KernelIsDanglingObject
KernelIsDanglingClass
ObjectStreamConstructor
ObjectNormalConstructor
ObjectCopyConstructor
ObjectDestructor
ObjectOperatorEqual
ObjectOperatorOut
ObjectSatisfiesQueryExpression
ObjectGetFreeObjectId
ObjectPutObject
ClassConstructor
ClassDestructor
ClassOperatorOut
ClassGetObject
Classexecute_query
ClassRegistrateClass
ClassRegistrateClassChange
ClassRegistrateAttributeChange
ClassRegistrateRelationshipChange
ClassRegistrateInstances
ClassCreateSubClassesList
fStringToQuery
fStringToQueryExpression
QueryOperatorFrom

Definition at line 21 of file profiler.hpp.

  {
    KernelDestructor = 0,
    KernelOperatorOut,
    KernelLoadSchema,
    KernelSaveSchema,
    KernelCloseSchema,
    KernelCreateSchemaClassList,
    KernelLoadData,
    KernelSaveData,
    KernelCloseData,
    KernelCreateDataObjectList,
    KernelIsDanglingObject,
    KernelIsDanglingClass,
    ObjectStreamConstructor,
    ObjectNormalConstructor,
    ObjectCopyConstructor,
    ObjectDestructor,
    ObjectOperatorEqual,
    ObjectOperatorOut,
    ObjectSatisfiesQueryExpression,
    ObjectGetFreeObjectId,
    ObjectPutObject,
    ClassConstructor,
    ClassDestructor,
    ClassOperatorOut,
    ClassGetObject,
    Classexecute_query,
    ClassRegistrateClass,
    ClassRegistrateClassChange,
    ClassRegistrateAttributeChange,
    ClassRegistrateRelationshipChange,
    ClassRegistrateInstances,
    ClassCreateSubClassesList,
    fStringToQuery,
    fStringToQueryExpression,
    QueryOperatorFrom
  };

Constructor & Destructor Documentation

OksProfiler()

dunedaq::oks::OksProfiler::OksProfiler ( )

private

Definition at line 58 of file profiler.cpp.

{
  for (short i = 0; i <= (short)QueryOperatorFrom; i++) {
    t_total[i] = 0.0;
    c_total[i] = 0;
  }
 
  p_start_time_point = std::chrono::steady_clock::now();
}

Member Function Documentation

Start()

void dunedaq::oks::OksProfiler::Start ( OksProfiler::FunctionID fid, std::chrono::time_point< std::chrono::steady_clock > & time_point )

private

Definition at line 179 of file profiler.cpp.

{
  time_point = std::chrono::steady_clock::now();
  c_total[fid]++;
}

start_time_point()

const std::chrono::time_point< std::chrono::steady_clock > dunedaq::oks::OksProfiler::start_time_point ( ) const

inline

Definition at line 62 of file profiler.hpp.

{ return p_start_time_point; }

Stop()

void dunedaq::oks::OksProfiler::Stop ( OksProfiler::FunctionID fid, const std::chrono::time_point< std::chrono::steady_clock > & time_point )

private

Definition at line 186 of file profiler.cpp.

{
  t_total[fid] +=
    std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - time_point).count();
}

Friends And Related Symbol Documentation

OksFunctionProfiler

friend class OksFunctionProfiler

friend

Definition at line 77 of file profiler.hpp.

OksKernel

friend class OksKernel

friend

Definition at line 76 of file profiler.hpp.

operator<<

std::ostream & operator<< ( std::ostream & s, const OksProfiler & t )

friend

Definition at line 92 of file profiler.cpp.

{
  const int p = s.precision(4);
 
  printTableLine(s, '=');
 
  s << '|';
  s.fill(' ');
  s.width(76);
  s.setf(std::ios::left, std::ios::adjustfield);
  s << " O K S  P R O F I L E R " << '|' << std::endl;
 
  printTableLine(s, '-');
 
  s << "| Time: ";
  s.setf(std::ios::right, std::ios::adjustfield);
  s << std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now() - t.p_start_time_point)
           .count() /
         1000.;
  s.fill(' ');
  s.width(64);
  s.setf(std::ios::left, std::ios::adjustfield);
  s << " seconds" << '|' << std::endl;
 
  printTableSeparator(s, '-');
 
  s.fill(' ');
  s.width(42);
  s << "| Function name" << '|';
  s.width(12);
  s << " # of calls" << '|';
  s.width(10);
  s << " total T," << '|';
  s.width(10);
  s << " ~T/call," << '|' << std::endl;
 
  s.fill(' ');
  s.width(42);
  s << '|' << "" << '|';
  s.width(12);
  s << "" << '|';
  s.width(10);
  s << " ms" << '|';
  s.width(10);
  s << " µs" << '|' << std::endl;
 
  for (short i = 0; i <= (short)OksProfiler::QueryOperatorFrom; i++) {
    if (i == 0 || i == 12 || i == 21 || i == 32)
      printTableSeparator(s, '-');
 
    s << "| ";
 
    s.width(40);
    s.fill(' ');
    s.setf(std::ios::left, std::ios::adjustfield);
    s << OksProfilerFunctionsStr[i] << '|';
 
    s.width(11);
    s.setf(std::ios::right, std::ios::adjustfield);
    s << t.c_total[i] << ' ' << '|';
 
    if (t.c_total[i]) {
      s.width(9);
      s << t.t_total[i] / 1000. << ' ' << '|';
 
      s.width(9);
      s << t.t_total[i] / (double)t.c_total[i];
    } else {
      s.width(10);
      s << " - " << '|';
 
      s.width(9);
      s << " -";
    }
 
    s << " |\n";
  }
 
  printTableSeparator(s, '=');
 
  s.precision(p);
 
  return s;
}

Member Data Documentation

c_total

unsigned long dunedaq::oks::OksProfiler::c_total[(unsigned) OksProfiler::QueryOperatorFrom+1]

private

Definition at line 74 of file profiler.hpp.

p_start_time_point

std::chrono::time_point<std::chrono::steady_clock> dunedaq::oks::OksProfiler::p_start_time_point

private

Definition at line 71 of file profiler.hpp.

t_total

double dunedaq::oks::OksProfiler::t_total[(unsigned) OksProfiler::QueryOperatorFrom+1]

private

Definition at line 73 of file profiler.hpp.

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The documentation for this class was generated from the following files:

• /github/workspace/dunedaq/sourcecode/oks/include/oks/profiler.hpp
• /github/workspace/dunedaq/sourcecode/oks/src/profiler.cpp