cpu_time.hpp File Reference

Include a set of utilities used to manage CPU time measures. More...

#include "config_HAVE_OPENMP.hpp"
#include <sys/times.h>
#include "dbgPrintHelper.hpp"
#include <unistd.h>

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Macros
#define	TIMES_TICKS_PER_SEC   60
#define	START_TIME(time_var)   time_var = p_cpu_time()
	Macro used to store the start time into time_var. More...
#define	STOP_TIME(time_var)   time_var = p_cpu_time() - (time_var)
	Macro used to store the elapsed time into time_var. More...
#define	START_WTIME(time_var)   time_var = p_cpu_wtime()
	Macro used to store the start time into time_var. More...
#define	STOP_WTIME(time_var)   time_var = p_cpu_wtime() - (time_var)
	Macro used to store the elapsed time into time_var. More...

Functions
long int	p_cpu_time ()
	return a long which represents the elapsed processor time in milliseconds since some constant reference More...
std::string	print_cpu_time (long int t)
	massage a long which represents a time interval in milliseconds, into a string suitable for output More...
void	dump_exec_time (const std::string &thing, long et)
long int	p_cpu_wtime ()
	return a long which represents the elapsed wall processor time in milliseconds since some constant reference More...

Detailed Description

Include a set of utilities used to manage CPU time measures.

Author

Fabrizio Ferrandi fabri.nosp@m.zio..nosp@m.ferra.nosp@m.ndi@.nosp@m.polim.nosp@m.i.it $Revision$ $Date$ Last modified by $Author$

Definition in file cpu_time.hpp.

Macro Definition Documentation

START_TIME

#define START_TIME

(

time_var

)

time_var = p_cpu_time()

Macro used to store the start time into time_var.

Definition at line 133 of file cpu_time.hpp.

Referenced by CompilerWrapper::CompileFile(), vcd_utility::Exec(), DesignFlowManager::Exec(), CompilerWrapper::FillTreeManager(), BB_based_stg::InternalExec(), easy_module_binding::InternalExec(), values_scheme::InternalExec(), mem_dominator_allocation::InternalExec(), mux_connection_binding::InternalExec(), allocation::InternalExec(), parametric_list_based::InternalExec(), cdfc_module_binding::InternalExec(), main(), vertex_coloring_register::RegisterBinding(), unique_binding_register::RegisterBinding(), chordal_coloring_register::RegisterBinding(), and weighted_clique_register::RegisterBinding().

START_WTIME

#define START_WTIME

(

time_var

)

time_var = p_cpu_wtime()

Macro used to store the start time into time_var.

Definition at line 152 of file cpu_time.hpp.

STOP_TIME

#define STOP_TIME

(

time_var

)

time_var = p_cpu_time() - (time_var)

Macro used to store the elapsed time into time_var.

Definition at line 136 of file cpu_time.hpp.

Referenced by CompilerWrapper::CompileFile(), vcd_utility::Exec(), DesignFlowManager::Exec(), CompilerWrapper::FillTreeManager(), BB_based_stg::InternalExec(), standard_hls::InternalExec(), easy_module_binding::InternalExec(), values_scheme::InternalExec(), mem_dominator_allocation::InternalExec(), mux_connection_binding::InternalExec(), allocation::InternalExec(), parametric_list_based::InternalExec(), cdfc_module_binding::InternalExec(), main(), vertex_coloring_register::RegisterBinding(), unique_binding_register::RegisterBinding(), chordal_coloring_register::RegisterBinding(), and weighted_clique_register::RegisterBinding().

STOP_WTIME

#define STOP_WTIME

(

time_var

)

time_var = p_cpu_wtime() - (time_var)

Macro used to store the elapsed time into time_var.

Definition at line 155 of file cpu_time.hpp.

TIMES_TICKS_PER_SEC

#define TIMES_TICKS_PER_SEC   60

Definition at line 71 of file cpu_time.hpp.

Referenced by p_cpu_time().

Function Documentation

dump_exec_time()

void dump_exec_time ( const std::string &  thing, long  et  )

inline

Definition at line 126 of file cpu_time.hpp.

References INDENT_OUT_MEX, and print_cpu_time().

Referenced by CompilerWrapper::CompileFile(), CompilerWrapper::FillTreeManager(), and main().

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p_cpu_time()

long int p_cpu_time ( )

inline

return a long which represents the elapsed processor time in milliseconds since some constant reference

Definition at line 78 of file cpu_time.hpp.

References times(), and TIMES_TICKS_PER_SEC.

Referenced by p_cpu_wtime().

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p_cpu_wtime()

long int p_cpu_wtime ( )

inline

return a long which represents the elapsed wall processor time in milliseconds since some constant reference

Definition at line 142 of file cpu_time.hpp.

References p_cpu_time().

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print_cpu_time()

std::string print_cpu_time ( long int  t )

inline

massage a long which represents a time interval in milliseconds, into a string suitable for output

Definition at line 110 of file cpu_time.hpp.

Referenced by dump_exec_time(), vcd_utility::Exec(), DesignFlowManager::Exec(), BB_based_stg::InternalExec(), easy_module_binding::InternalExec(), values_scheme::InternalExec(), mem_dominator_allocation::InternalExec(), mux_connection_binding::InternalExec(), allocation::InternalExec(), parametric_list_based::InternalExec(), cdfc_module_binding::InternalExec(), main(), vertex_coloring_register::RegisterBinding(), unique_binding_register::RegisterBinding(), chordal_coloring_register::RegisterBinding(), and weighted_clique_register::RegisterBinding().

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