perf_m Module

Profiling

Uses

Variables

Type	Visibility	Attributes		Name		Initial
integer,	public		::	nperf	=	0	Number of profiling sections

Functions

public function perf_get_time_last(nm)

Returns time [s] spent in last profiling section

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	nm	Name of profiling section

Return Value real(kind=dp)

Subroutines

public subroutine perf_reset(nm)

Resets profiling (if nm is not present, all profiling sections are reset)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in),	optional		::	nm	Name of profiling section that shall be reset

public subroutine perf_start(nm)

Starts profiling

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	nm	Name of profiling section

public subroutine perf_stop(nm)

Starts profiling

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	nm	Name of profiling section

public subroutine perf_print(nm, nm_ref, comm)

Prints profiling statistics to screen

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in),	optional		::	nm	Name of profiling section that shall be printed, if not present all available profiling sections are printed
character(len=*),	intent(in),	optional		::	nm_ref	Name of profiling section that is a reference section, if not present, section with maximum time is chosen as reference
integer,	intent(in),	optional		::	comm	Prints profiling evaluated over processes in comm if not present only statistics for master is performed