org.nd4j.linalg.profiler

Class OpProfiler

java.lang.Object

org.nd4j.linalg.profiler.OpProfiler

public class OpProfiler
extends Object

This class is suited for execution statistics gathering on Op/Array level: number of sequential ops executed on the same data PLEASE NOTE: This isn't thread-safe implementation.

Author:

[email protected]

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	OpProfiler.OpProfilerListener
static class	OpProfiler.PenaltyCause

Method Summary

Modifier and Type	Method and Description
void	addListener(OpProfiler.OpProfilerListener listener) dd the listener to the profiler
void	clearListener(OpProfiler.OpProfilerListener listener) Clear the listener from the profiler
static OpProfiler	getInstance()
long	getInvocationsCount()
StackAggregator	getMixedOrderAggregator() Dev-time method.
protected String	getOpClass(Op op) This method returns op class name
StackAggregator	getScalarAggregator()
protected OpProfiler.PenaltyCause[]	joinDistinct(OpProfiler.PenaltyCause[] a, OpProfiler.PenaltyCause[] b)
void	printOutDashboard() This method prints out dashboard state
void	processBlasCall(boolean isGemm, INDArray... operands)
void	processBlasCall(String blasOpName) Deprecated.
void	processMemoryAccess()
void	processOpCall(Op op) This method tracks op calls
void	processOpCall(Op op, DataBuffer... tadBuffers)
OpProfiler.PenaltyCause[]	processOperands(INDArray... operands) This method checks for something somewhere
OpProfiler.PenaltyCause[]	processOperands(INDArray x, INDArray y)
OpProfiler.PenaltyCause[]	processOperands(INDArray x, INDArray y, INDArray z)
String	processOrders(INDArray... operands)
void	processScalarCall() This method tracks INDArray.putScalar()/getScalar() calls
void	processStackCall(Op op, long timeStart) This method builds
OpProfiler.PenaltyCause[]	processTADOperands(DataBuffer... tadBuffers)
void	reset() This method resets all counters
void	timeBlasCall()
void	timeOpCall(Op op, long startTime)
protected void	updatePairs(String opName, String opClass)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

clearListener

public void clearListener(OpProfiler.OpProfilerListener listener)

Clear the listener from the profiler

Parameters:

listener - the listener to clear

addListener

public void addListener(OpProfiler.OpProfilerListener listener)

dd the listener to the profiler

Parameters:

listener - the listener to add

reset

public void reset()

This method resets all counters

getInstance

public static OpProfiler getInstance()

Returns:

getOpClass

protected String getOpClass(Op op)

This method returns op class name

Parameters:

op -

Returns:

processScalarCall

public void processScalarCall()

This method tracks INDArray.putScalar()/getScalar() calls

processOpCall

public void processOpCall(Op op)

This method tracks op calls

Parameters:

op -

processOpCall

public void processOpCall(Op op,
                          DataBuffer... tadBuffers)

Parameters:

op -

tadBuffers -

getMixedOrderAggregator

public StackAggregator getMixedOrderAggregator()

Dev-time method.

Returns:

getScalarAggregator

public StackAggregator getScalarAggregator()

updatePairs

protected void updatePairs(String opName,
                           String opClass)

timeOpCall

public void timeOpCall(Op op,
                       long startTime)

processBlasCall

@Deprecated
public void processBlasCall(String blasOpName)

Deprecated.

This method tracks blasCalls

timeBlasCall

public void timeBlasCall()

printOutDashboard

public void printOutDashboard()

This method prints out dashboard state

getInvocationsCount

public long getInvocationsCount()

processStackCall

public void processStackCall(Op op,
                             long timeStart)

This method builds

Parameters:

op -

processOrders

public String processOrders(INDArray... operands)

processBlasCall

public void processBlasCall(boolean isGemm,
                            INDArray... operands)

processOperands

public OpProfiler.PenaltyCause[] processOperands(INDArray x,
                                                 INDArray y)

processTADOperands

public OpProfiler.PenaltyCause[] processTADOperands(DataBuffer... tadBuffers)

processOperands

public OpProfiler.PenaltyCause[] processOperands(INDArray x,
                                                 INDArray y,
                                                 INDArray z)

joinDistinct

protected OpProfiler.PenaltyCause[] joinDistinct(OpProfiler.PenaltyCause[] a,
                                                 OpProfiler.PenaltyCause[] b)

processOperands

public OpProfiler.PenaltyCause[] processOperands(INDArray... operands)

This method checks for something somewhere

Parameters:

operands -

processMemoryAccess

public void processMemoryAccess()