AJA NTV2 SDK
17.1.3.1410
NTV2 SDK 17.1.3.1410
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#include <performance.h>
Public Member Functions | |
AJAPerformance (const std::string &name, AJATimerPrecision precision=AJATimerPrecisionMilliseconds, uint64_t skipEntries=0) | |
AJAPerformance (const std::string &name, const AJAPerformanceExtraMap &values, AJATimerPrecision precision=AJATimerPrecisionMilliseconds, uint64_t skipEntries=0) | |
AJAPerformance (AJATimerPrecision precision=AJATimerPrecisionMilliseconds, uint64_t skipEntries=0) | |
~AJAPerformance (void) | |
void | SetExtras (const AJAPerformanceExtraMap &values) |
void | Start (void) |
void | Stop (void) |
void | Report (const std::string &name="", const char *pFileName=NULL, int32_t lineNumber=-1) |
std::string | Name (void) |
AJATimerPrecision | Precision (void) |
uint64_t | Entries (void) |
uint64_t | TotalTime (void) |
uint64_t | MinTime (void) |
uint64_t | MaxTime (void) |
double | Mean (void) |
double | Variance (void) |
double | StandardDeviation (void) |
const AJAPerformanceExtraMap | Extras (void) |
Definition at line 23 of file performance.h.
AJAPerformance::AJAPerformance | ( | const std::string & | name, |
AJATimerPrecision | precision = AJATimerPrecisionMilliseconds , |
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uint64_t | skipEntries = 0 |
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Constructor
[in] | name | The name for the performance object. |
[in] | precision | The Precision units to use. |
[in] | skipEntries | The number of entries to skip over before tracking performance, the idea here is to skip over any "warm-up" period. |
Definition at line 30 of file performance.cpp.
AJAPerformance::AJAPerformance | ( | const std::string & | name, |
const AJAPerformanceExtraMap & | values, | ||
AJATimerPrecision | precision = AJATimerPrecisionMilliseconds , |
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uint64_t | skipEntries = 0 |
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) |
Constructor
[in] | name | The name for the performance object. |
[in] | values | Extra values that can be stored along with performance info. |
[in] | precision | The Precision units to use. |
[in] | skipEntries | The number of entries to skip over before tracking performance, the idea here is to skip over any "warm-up" period. |
Definition at line 45 of file performance.cpp.
AJAPerformance::AJAPerformance | ( | AJATimerPrecision | precision = AJATimerPrecisionMilliseconds , |
uint64_t | skipEntries = 0 |
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) |
Constructor
[in] | precision | The Precision units to use. |
[in] | skipEntries | The number of entries to skip over before tracking performance, the idea here is to skip over any "warm-up" period. |
Definition at line 62 of file performance.cpp.
AJAPerformance::~AJAPerformance | ( | void | ) |
Definition at line 76 of file performance.cpp.
uint64_t AJAPerformance::Entries | ( | void | ) |
Returns the number of times that the start/stop pair has been called
Definition at line 96 of file performance.cpp.
const AJAPerformanceExtraMap AJAPerformance::Extras | ( | void | ) |
Returns a map of any extra values stored in the performance object
Definition at line 137 of file performance.cpp.
uint64_t AJAPerformance::MaxTime | ( | void | ) |
Returns the maximum time between all start/stop pairs (in Precision units)
Definition at line 111 of file performance.cpp.
double AJAPerformance::Mean | ( | void | ) |
Returns the mean (average) time of all start/stop pairs (in Precision units)
Definition at line 116 of file performance.cpp.
uint64_t AJAPerformance::MinTime | ( | void | ) |
Returns the minimum time between all start/stop pairs (in Precision units)
Definition at line 106 of file performance.cpp.
std::string AJAPerformance::Name | ( | void | ) |
Returns the name for the performance object that was set in the constructor
Definition at line 91 of file performance.cpp.
AJATimerPrecision AJAPerformance::Precision | ( | void | ) |
Returns the Precision units set in the constructor
Definition at line 142 of file performance.cpp.
void AJAPerformance::Report | ( | const std::string & | name = "" , |
const char * | pFileName = NULL , |
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int32_t | lineNumber = -1 |
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) |
Print out a performance report to AJADebug
[in] | name | Name to use in printout, if empty will use the name passed in constructor |
[in] | pFileName | The source filename reporting the performace. |
[in] | lineNumber | The line number in the source file reporting the performance. |
Definition at line 196 of file performance.cpp.
void AJAPerformance::SetExtras | ( | const AJAPerformanceExtraMap & | values | ) |
Set extra values that can be stored along with performance info
[in] | values | The extra values to assign to this object |
Definition at line 86 of file performance.cpp.
double AJAPerformance::StandardDeviation | ( | void | ) |
Returns the standard deviation of all start/stop pairs (in Precision units)
Definition at line 132 of file performance.cpp.
void AJAPerformance::Start | ( | void | ) |
Start the timer of the performance object
Definition at line 147 of file performance.cpp.
void AJAPerformance::Stop | ( | void | ) |
Stop the timer of the performance object and updates the performance stats: number of entries, min time, max time, total time
Definition at line 152 of file performance.cpp.
uint64_t AJAPerformance::TotalTime | ( | void | ) |
Returns the total elapsed time between all start/stop pairs (in Precision units)
Definition at line 101 of file performance.cpp.
double AJAPerformance::Variance | ( | void | ) |
Returns the variance of all start/stop pairs (in Precision units)
Definition at line 121 of file performance.cpp.