Module tornado.api

Package uk.ac.manchester.tornado.api.profiler

Class ChromeEventTracer

java.lang.Object

uk.ac.manchester.tornado.api.profiler.ChromeEventTracer

public class ChromeEventTracer
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ChromeEventTracer.Builder<T>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CHROME_EVENT_TRACER_ENABLED_KEY
static final String	CHROME_EVENT_TRACER_FILENAME
static final String	CHROME_EVENT_TRACER_FILENAME_KEY	The filename for ChromeEventTracer to write json file.
static final ChromeEventJSonWriter	json

Constructor Summary

Constructors

Constructor	Description
ChromeEventTracer()

Method Summary

Modifier and Type	Method	Description
static ChromeEventTracer	create()
static void	enqueueNDRangeKernelIfEnabled(String tag, long startNs, long endNs)
static void	enqueueReadIfEnabled(String tag, long bytes, long startNs, long endNs)
static void	enqueueTaskIfEnabled(String tag, long startNs, long endNs)
static void	enqueueWriteIfEnabled(String tag, long bytes, long startNs, long endNs)
static String	getChromeEventTracerFileName()
static boolean	isChromeEventTracerEnabled()	Option to enable chrome event format for profiler.
static boolean	isEnabled()
static void	opencltimes(int localId, long queuedNs, long submitNs, long startNs, long endNs, Map<String,?> meta)
static void	trace(String tag, Runnable r)
static <T> T	trace(String tag, ChromeEventTracer.Builder<T> b)

Methods inherited from class java.lang.Object

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

Field Details

CHROME_EVENT_TRACER_FILENAME_KEY

public static final String CHROME_EVENT_TRACER_FILENAME_KEY

The filename for ChromeEventTracer to write json file.

See Also:

• Constant Field Values

CHROME_EVENT_TRACER_FILENAME

public static final String CHROME_EVENT_TRACER_FILENAME

CHROME_EVENT_TRACER_ENABLED_KEY

public static final String CHROME_EVENT_TRACER_ENABLED_KEY

See Also:

• Constant Field Values

json

public static final ChromeEventJSonWriter json

Constructor Details

ChromeEventTracer

public ChromeEventTracer()

Method Details

getChromeEventTracerFileName

public static String getChromeEventTracerFileName()

isChromeEventTracerEnabled

public static boolean isChromeEventTracerEnabled()

Option to enable chrome event format for profiler. It can be disabled at any point during runtime.

Returns:

boolean.

create

public static ChromeEventTracer create()

isEnabled

public static boolean isEnabled()

enqueueWriteIfEnabled

public static void enqueueWriteIfEnabled(String tag,
 long bytes,
 long startNs,
 long endNs)

enqueueReadIfEnabled

public static void enqueueReadIfEnabled(String tag,
 long bytes,
 long startNs,
 long endNs)

enqueueNDRangeKernelIfEnabled

public static void enqueueNDRangeKernelIfEnabled(String tag,
 long startNs,
 long endNs)

enqueueTaskIfEnabled

public static void enqueueTaskIfEnabled(String tag,
 long startNs,
 long endNs)

trace

public static void trace(String tag,
 Runnable r)

trace

public static <T> T trace(String tag,
 ChromeEventTracer.Builder<T> b)

opencltimes

public static void opencltimes(int localId,
 long queuedNs,
 long submitNs,
 long startNs,
 long endNs,
 Map<String,?> meta)