monitor.hpp File Reference

Provide tracking of program resources and exceptions. More...

#include <chrono>
#include <cstdarg>
#include <cstdio>
#include <iostream>
#include <stdexcept>
#include <string>
#include <vector>
#include <fftw3.h>
#include <gsl/gsl_version.h>

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Classes
class	trv::sys::Logger
	Logger with logging level differentiation. More...
class	trv::sys::ProgressBar
	Progress bar for tracking tasks. More...
class	trv::sys::UnimplementedError
	Exception raised when a function or method is unimplemented. More...
class	trv::sys::IOError
	Exception raised when an input/output operation fails. More...
class	trv::sys::InvalidParameterError
	Exception raised when parameters are invalid. More...
class	trv::sys::InvalidDataError
	Exception raised when the data to be operated on are invalid. More...

Namespaces
namespace	trv
namespace	trv::sys

Enumerations
enum	trv::sys::LogLevel {   trv::sys::NSET = 0 , trv::sys::DBUG = 10 , trv::sys::STAT = 20 , trv::sys::INFO = 30 ,   trv::sys::WARN = 40 , trv::sys::ERRO = 50 }
	Logging levels. More...

Functions
template<typename T >
double	trv::sys::size_in_gb (long long num)
	Return size in gibibytes.
template<typename T >
double	trv::sys::size_in_gb (int num)
	Return size in gibibytes.
void	trv::sys::update_maxmem ()
	Update the maximum memory usage estimate.
void	trv::sys::update_maxcntgrid ()
	Update the maximum 3-d grid counts.
std::string	trv::sys::show_current_datetime ()
	Return the current date-time string in 'YYYY-MM-DD HH:MM:SS' format.
std::string	trv::sys::show_elapsed_time (double duration_in_seconds)
	Return the elapsed-time string in 'HH:MM:SS' format.
std::string	trv::sys::show_timestamp ()
	Return the timestamp string including the elapsed time.
void	trv::sys::display_prog_logo ()
	Display program logo in stdout.
void	trv::sys::display_prog_licence ()
	Display program licence in stdout.
void	trv::sys::display_prog_info ()
	Display program information in stdout.
void	trv::sys::display_prog_logbars (int endpoint)
	Display program log bars in stdout.

Variables
int	trv::sys::currTask = 0
	current task
double	trv::sys::gbytesMem = 0.
	current memory usage in gibibytes
double	trv::sys::gbytesMaxMem = 0.
	maximum memory usage in gibibytes
int	trv::sys::count_rgrid = 0
	number of 3-d real grids
int	trv::sys::count_cgrid = 0
	number of 3-d complex grids
float	trv::sys::count_grid = 0.
	number of grids
int	trv::sys::max_count_rgrid = 0
	maximum number of 3-d real grids
int	trv::sys::max_count_cgrid = 0
	maximum number of 3-d complex grids
float	trv::sys::max_count_grid = 0.
	maximum number of grids
int	trv::sys::count_fft = 0
	number of FFTs
int	trv::sys::count_ifft = 0
	number of IFFTs
bool	trv::sys::fftw_wisdom_f_imported = false
	wisdom import status for forward transform
bool	trv::sys::fftw_wisdom_b_imported = false
	wisdom import status for backward transform
Logger	trv::sys::logger
	default logger (at NSET logging level)

Detailed Description

Provide tracking of program resources and exceptions.

Authors

Mike S Wang (https://github.com/MikeSWang), Naonori S Sugiyama (https://github.com/naonori)

This module defines the global variables and functions to track time and memory usage of the program. It also defines custom exceptions used in the program.

Definition in file monitor.hpp.