PerfMonMTUtils.h File Reference

#include "CxxUtils/checker_macros.h"
#include <dlfcn.h>
#include <fcntl.h>
#include <malloc.h>
#include <sys/stat.h>
#include <chrono>
#include <cstdint>
#include <ctime>
#include <fstream>
#include <map>
#include <string>

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Classes
struct	PMonMT::StepComp
struct	PMonMT::ComponentMeasurement
struct	PMonMT::ComponentData
struct	PMonMT::SnapshotMeasurement
struct	PMonMT::EventLevelData
struct	PMonMT::SnapshotData

Namespaces
	PMonMT

Typedefs
typedef std::map< std::string, int64_t >	MemoryMap_t

Functions
MemoryMap_t	operator- (const MemoryMap_t &map1, const MemoryMap_t &map2)
double	PMonMT::get_thread_cpu_time ()
double	PMonMT::get_process_cpu_time ()
double	PMonMT::get_wall_time ()
MemoryMap_t	PMonMT::get_mem_stats ()
double	PMonMT::get_vmem ()
bool	PMonMT::doesDirectoryExist (const std::string &dir)
double get_malloc_kb	PMonMT::ATLAS_NOT_THREAD_SAFE ()
const char *	PMonMT::symb2lib (const char *symbol, const char *failstr)
double PMonMT::get_malloc_kb	ATLAS_NOT_THREAD_SAFE ()
	Install fatal handler with default options. More...

Typedef Documentation

MemoryMap_t

typedef std::map<std::string, int64_t> MemoryMap_t

Definition at line 30 of file PerfMonMTUtils.h.

Function Documentation

ATLAS_NOT_THREAD_SAFE()

double PMonMT::get_malloc_kb ATLAS_NOT_THREAD_SAFE ( )

inline

Install fatal handler with default options.

This is meant to be easy to call from python via ctypes.

Definition at line 423 of file PerfMonMTUtils.h.

                                                           {
#ifndef __linux
  return 0.0;
#else
  struct mallinfo2 m = mallinfo2();
  return (m.uordblks+m.hblkhd)/1024.0;
#endif
}

operator-()

MemoryMap_t operator- ( const MemoryMap_t &  map1, const MemoryMap_t &  map2  )

inline

Definition at line 404 of file PerfMonMTUtils.h.

                                                                               {
  MemoryMap_t result_map;
  for (auto it : map1) {
    result_map[it.first] = map1.at(it.first) - map2.at(it.first);
  }
  return result_map;
}