sc::ParallelRegionTimer Class Reference

This is a parallel-away derivative of RegionTimer. More...

#include <util/group/pregtime.h>

Inheritance diagram for sc::ParallelRegionTimer:

Public Member Functions
	ParallelRegionTimer (const Ref< MessageGrp > &, const char *topname="total", int cpu_time=0, int wall_time=1)
	ParallelRegionTimer (const Ref< KeyVal > &)
void	print (std::ostream &=ExEnv::out0()) const
	Print the object.
Public Member Functions inherited from sc::RegionTimer
	RegionTimer (const char *topname="total", int cpu_time=0, int wall_time=1)
	RegionTimer (const Ref< KeyVal > &)
void	enter (const char *=0)
void	change (const char *newname, const char *oldname=0)
void	exit (const char *=0, bool do_not_throw=false)
double	cpu_time (const char *name=0) const
double	wall_time (const char *name=0) const
double	flops (const char *name=0) const
void	set_default (const char *)
void	unset_default ()
void	enter_default ()
void	exit_default ()
void	reset ()
void	merge (const Ref< RegionTimer > &r)
	Include the regions in r in this object's regions.
void	update_top () const
int	nregion () const
void	get_region_names (const char *names[]) const
void	get_wall_times (double *) const
void	get_cpu_times (double *) const
void	get_flops (double *) const
void	get_depth (int *) const
void	add_wall_time (const char *, double)
void	add_cpu_time (const char *, double)
void	add_flops (const char *, double)
void	acquire_timed_region (TimedRegion *r)
	Add r as a subregion of current_. After invocation, r is owned by this RegionTimer.
Public Member Functions inherited from sc::DescribedClass
	DescribedClass (const DescribedClass &)
DescribedClass &	operator= (const DescribedClass &)
ClassDesc *	class_desc () const MPQC__NOEXCEPT
	This returns the unique pointer to the ClassDesc corresponding to the given type_info object.
const char *	class_name () const
	Return the name of the object's exact type.
int	class_version () const
	Return the version of the class.
Ref< DescribedClass >	ref ()
	Return this object wrapped up in a Ref smart pointer.
Public Member Functions inherited from sc::RefCount
size_t	identifier () const
	Return the unique identifier for this object that can be compared for different objects of different types.
int	lock_ptr () const
	Lock this object.
int	unlock_ptr () const
	Unlock this object.
void	use_locks (bool inVal)
	start and stop using locks on this object
refcount_t	nreference () const
	Return the reference count.
refcount_t	reference ()
	Increment the reference count and return the new count.
refcount_t	dereference ()
	Decrement the reference count and return the new count.
int	managed () const
	Return 1 if the object is managed. Otherwise return 0.

Protected Member Functions
void	send_subregions (int node, const TimedRegion *r) const
void	recv_subregions (int node, TimedRegion *r) const
void	all_reduce_regions () const
Protected Member Functions inherited from sc::RefCount
	RefCount (const RefCount &)
RefCount &	operator= (const RefCount &)

Protected Attributes
Ref< MessageGrp >	msg_
Protected Attributes inherited from sc::RegionTimer
int	wall_time_
int	cpu_time_
int	flops_
TimedRegion *	top_
TimedRegion *	current_
TimedRegion *	default_
std::list< TimedRegion * >	defaults_

Additional Inherited Members
Static Public Member Functions inherited from sc::RegionTimer
static double	get_wall_time ()
static double	get_cpu_time ()
static double	get_flops ()
static RegionTimer *	default_regiontimer ()
static void	set_default_regiontimer (const Ref< RegionTimer > &)

Detailed Description

This is a parallel-away derivative of RegionTimer.

It will compute region timings by summing them across nodes. Timings will be printed by node zero only.

Member Function Documentation

print()

void sc::ParallelRegionTimer::print ( std::ostream & = ExEnv::out0() ) const

virtual

Print the object.

Reimplemented from sc::RegionTimer.

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The documentation for this class was generated from the following file:

• src/lib/util/group/pregtime.h