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>

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

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

Namespaces
namespace	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.

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 ( void )

inline

Install fatal handler with default options.

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

Install fatal handler with default options.

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