MPQC
2.3.1
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The RegionTimer class is used to record the time spent in a section of code. More...
#include <regtime.h>
Public Member Functions | |
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) |
void | set_default (const char *) |
void | unset_default () |
void | enter_default () |
void | exit_default () |
virtual void | print (std::ostream &=ExEnv::out0()) const |
Print the object. | |
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 |
double | get_wall_time () const |
double | get_cpu_time () const |
double | get_flops () const |
void | add_wall_time (const char *, double) |
void | add_cpu_time (const char *, double) |
void | add_flops (const char *, double) |
Public Member Functions inherited from sc::DescribedClass | |
DescribedClass (const DescribedClass &) | |
DescribedClass & | operator= (const DescribedClass &) |
ClassDesc * | class_desc () const throw () |
This returns the unique pointer to the ClassDesc corresponding to the given type_info object. More... | |
const char * | class_name () const |
Return the name of the object's exact type. | |
int | class_version () const |
Return the version of the class. | |
Public Member Functions inherited from sc::RefCount | |
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 |
void | unmanage () |
Turn off the reference counting mechanism for this object. More... | |
int | managed () const |
Return 1 if the object is managed. Otherwise return 0. | |
Public Member Functions inherited from sc::Identity | |
Identifier | identifier () |
Return the Identifier for this argument. More... | |
Static Public Member Functions | |
static RegionTimer * | default_regiontimer () |
static void | set_default_regiontimer (const Ref< RegionTimer > &) |
Protected Attributes | |
int | wall_time_ |
int | cpu_time_ |
int | flops_ |
TimedRegion * | top_ |
TimedRegion * | current_ |
TimedRegion * | default_ |
Additional Inherited Members | |
Protected Member Functions inherited from sc::RefCount | |
RefCount (const RefCount &) | |
RefCount & | operator= (const RefCount &) |
The RegionTimer class is used to record the time spent in a section of code.
During the run of a code, enter and exit members are called to begin and end timed sections. The print member is used to display the obtained times. Multiple enter calls for a region with the same name aggregate the timings. Nested regions are supported.