org.nd4j.autodiff.listeners.profiler.comparison

Class ProfileAnalyzer

java.lang.Object

org.nd4j.autodiff.listeners.profiler.comparison.ProfileAnalyzer

public class ProfileAnalyzer
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProfileAnalyzer.OutputFormat TEXT: Human readable, columns padded for alignment CSV: CSV format, comma separated
static class	ProfileAnalyzer.ProfileFormat Chrome profiler supports 2 formats: SameDiff == JSON Array Format TensorFlow == JSON Object Format
static class	ProfileAnalyzer.SortBy Only applicable for profile comparisons. PROFILE1_PC - sort by profile 1 percentage of total time PROFILE2_PC - sort by profile 2 percentage of total time RATIO - sort by highest ratio (mean op time profile 1 / mean op time profile 2)

Constructor Summary

Constructors

Constructor and Description
ProfileAnalyzer()

Method Summary

Modifier and Type	Method and Description
static String	compareProfiles(Config c)
static String	compareProfiles(@NonNull File file1, @NonNull File file2, @NonNull ProfileAnalyzer.ProfileFormat format1, @NonNull ProfileAnalyzer.ProfileFormat format2) Compare the specified profile files, sorted by profile 1 % of total time
static String	compareProfiles(@NonNull File file1, @NonNull File file2, @NonNull ProfileAnalyzer.ProfileFormat format1, @NonNull ProfileAnalyzer.ProfileFormat format2, boolean firstIsDir, boolean secondIsDir, String name1, String name2, ProfileAnalyzer.SortBy sortBy) Compare the specified profile files or directory
static TraceEvent[]	getTraceEvents(File file, ProfileAnalyzer.ProfileFormat profileFormat) Load and return the TraceEvent object from the specified profile file
static TraceEvent[]	getTraceEvents(File file, ProfileAnalyzer.ProfileFormat profileFormat, boolean aggregateTFSubOps)
static TraceEvent[]	getTraceEventsDir(File dir, ProfileAnalyzer.ProfileFormat profileFormat) Load, aggregate and return the TraceEvent object from all profiles in the specified directory
static void	summarizeProfile(File file, ProfileAnalyzer.ProfileFormat profileFormat) Summarize and print to stdout the specified profile file
static void	summarizeProfileDirectory(File dir, ProfileAnalyzer.ProfileFormat profileFormat) Aggregate, summarize and print to stdout all .json profile files in the specified directory (not recursive)
static String	summarizeProfileDirectoryStr(File dir, ProfileAnalyzer.ProfileFormat profileFormat) Aggregate, summarize and return as a String all .json profile files in the specified directory (not recursive)
static String	summarizeProfileStr(File file, ProfileAnalyzer.ProfileFormat profileFormat) Summarize and return as a string the specified profile file
static String	summarizeTraceEvents(TraceEvent[] events) Summarize the specified TraceEvents as a String

Methods inherited from class java.lang.Object

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

Constructor Detail

ProfileAnalyzer

public ProfileAnalyzer()

Method Detail

summarizeProfile

public static void summarizeProfile(File file,
                                    ProfileAnalyzer.ProfileFormat profileFormat)

Summarize and print to stdout the specified profile file

Parameters:

file - Profile file

profileFormat - Format of the profiler file

summarizeProfileStr

public static String summarizeProfileStr(File file,
                                         ProfileAnalyzer.ProfileFormat profileFormat)

Summarize and return as a string the specified profile file

Parameters:

file - Profile file

profileFormat - Format of the profiler file

summarizeProfileDirectory

public static void summarizeProfileDirectory(File dir,
                                             ProfileAnalyzer.ProfileFormat profileFormat)

Aggregate, summarize and print to stdout all .json profile files in the specified directory (not recursive)

Parameters:

dir - Directory containing the profiles

profileFormat - Profile format

summarizeProfileDirectoryStr

public static String summarizeProfileDirectoryStr(File dir,
                                                  ProfileAnalyzer.ProfileFormat profileFormat)

Aggregate, summarize and return as a String all .json profile files in the specified directory (not recursive)

Parameters:

dir - Directory containing the profiles

profileFormat - Profile format

getTraceEventsDir

public static TraceEvent[] getTraceEventsDir(File dir,
                                             ProfileAnalyzer.ProfileFormat profileFormat)

Load, aggregate and return the TraceEvent object from all profiles in the specified directory

Parameters:

dir - Directory containing the profiles

profileFormat - Profile format

getTraceEvents

public static TraceEvent[] getTraceEvents(File file,
                                          ProfileAnalyzer.ProfileFormat profileFormat)

Load and return the TraceEvent object from the specified profile file

Parameters:

file - Profile file

profileFormat - Profile format

getTraceEvents

public static TraceEvent[] getTraceEvents(File file,
                                          ProfileAnalyzer.ProfileFormat profileFormat,
                                          boolean aggregateTFSubOps)

summarizeTraceEvents

public static String summarizeTraceEvents(TraceEvent[] events)

Summarize the specified TraceEvents as a String

Parameters:

events - Events to summarize

compareProfiles

public static String compareProfiles(@NonNull
                                     @NonNull File file1,
                                     @NonNull
                                     @NonNull File file2,
                                     @NonNull
                                     @NonNull ProfileAnalyzer.ProfileFormat format1,
                                     @NonNull
                                     @NonNull ProfileAnalyzer.ProfileFormat format2)

Compare the specified profile files, sorted by profile 1 % of total time

Parameters:

file1 - First profile file

file2 - Second profile file

format1 - Format of first profile

format2 - Format of second profile

Returns:

Comparison summary as a String

compareProfiles

public static String compareProfiles(@NonNull
                                     @NonNull File file1,
                                     @NonNull
                                     @NonNull File file2,
                                     @NonNull
                                     @NonNull ProfileAnalyzer.ProfileFormat format1,
                                     @NonNull
                                     @NonNull ProfileAnalyzer.ProfileFormat format2,
                                     boolean firstIsDir,
                                     boolean secondIsDir,
                                     String name1,
                                     String name2,
                                     ProfileAnalyzer.SortBy sortBy)

Compare the specified profile files or directory

Parameters:

file1 - First profile file or directory of profiles

file2 - Second profile file or directory of profiles

format1 - Format for first profile file/s

format2 - Format for second profile file/s

firstIsDir - True if the first File object is a directory

secondIsDir - True if the second File object is a directory

name1 - Name of the first profile (just for display purposes). Optional

name2 - Name of the second profile (just for display purposes). Optional

sortBy - What to sort the summary results by

Returns:

Comparison summary as a String

compareProfiles

public static String compareProfiles(Config c)