| <!DOCTYPE HTML> |
| <!-- NewPage --> |
| <html lang="en"> |
| <head> |
| <!-- Generated by javadoc --> |
| <title>CudaEvent (OpenJ9 JDK 11)</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <meta name="keywords" content="com.ibm.cuda.CudaEvent class"> |
| <meta name="keywords" content="FLAG_DEFAULT"> |
| <meta name="keywords" content="FLAG_BLOCKING_SYNC"> |
| <meta name="keywords" content="FLAG_DISABLE_TIMING"> |
| <meta name="keywords" content="FLAG_INTERPROCESS"> |
| <meta name="keywords" content="close()"> |
| <meta name="keywords" content="elapsedTimeSince()"> |
| <meta name="keywords" content="query()"> |
| <meta name="keywords" content="record()"> |
| <meta name="keywords" content="synchronize()"> |
| <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> |
| <link rel="stylesheet" type="text/css" href="../../../../jquery/jquery-ui.css" title="Style"> |
| <script type="text/javascript" src="../../../../script.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jszip/dist/jszip.min.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script> |
| <!--[if IE]> |
| <script type="text/javascript" src="../../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script> |
| <![endif]--> |
| <script type="text/javascript" src="../../../../jquery/jquery-3.5.1.js"></script> |
| <script type="text/javascript" src="../../../../jquery/jquery-ui.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="CudaEvent (OpenJ9 JDK 11)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var data = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10}; |
| var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| var pathtoroot = "../../../../"; |
| var useModuleDirectories = true; |
| loadScripts(document, 'script');</script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| <header role="banner"> |
| <nav role="navigation"> |
| <div class="fixedNav"> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a id="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../index.html">Overview</a></li> |
| <li><a href="../../../module-summary.html">Module</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/CudaEvent.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../index-files/index-1.html">Index</a></li> |
| <li><a href="../../../../help-doc.html">Help</a></li> |
| </ul> |
| <div class="aboutLanguage"><div style="margin-top: 9px;"><strong>OpenJ9 JDK 11</strong></div></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../allclasses.html">All Classes</a></li> |
| </ul> |
| <ul class="navListSearch"> |
| <li><label for="search">SEARCH:</label> |
| <input type="text" id="search" value="search" disabled="disabled"> |
| <input type="reset" id="reset" value="reset" disabled="disabled"> |
| </li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li><a href="#field.summary">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li><a href="#field.detail">Field</a> | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a id="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| </div> |
| <div class="navPadding"> </div> |
| <script type="text/javascript"><!-- |
| $('.navPadding').css('padding-top', $('.fixedNav').css("height")); |
| //--> |
| </script> |
| </nav> |
| </header> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <main role="main"> |
| <div class="header"> |
| <div class="subTitle"><span class="moduleLabelInType">Module</span> <a href="../../../module-summary.html">openj9.cuda</a></div> |
| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.ibm.cuda</a></div> |
| <h2 title="Class CudaEvent" class="title">Class CudaEvent</h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>com.ibm.cuda.CudaEvent</li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">AutoCloseable</a></code></dd> |
| </dl> |
| <hr> |
| <pre>public final class <span class="typeNameLabel">CudaEvent</span> |
| extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Object</a> |
| implements <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">AutoCloseable</a></pre> |
| <div class="block">The <code>CudaEvent</code> class represents an event that can be queued in a |
| stream on a CUDA-capable device. |
| <p> |
| When no longer required, an event must be <code>close</code>d.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.summary"> |
| <!-- --> |
| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#FLAG_BLOCKING_SYNC">FLAG_BLOCKING_SYNC</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Use blocking synchronization.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#FLAG_DEFAULT">FLAG_DEFAULT</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Default event creation flag.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#FLAG_DISABLE_TIMING">FLAG_DISABLE_TIMING</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Do not record timing data.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#FLAG_INTERPROCESS">FLAG_INTERPROCESS</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">Event is suitable for interprocess use.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.ibm.cuda.CudaDevice)">CudaEvent</a></span>​(<a href="CudaDevice.html" title="class in com.ibm.cuda">CudaDevice</a> device)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a new event on the specified device with default flags.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(com.ibm.cuda.CudaDevice,int)">CudaEvent</a></span>​(<a href="CudaDevice.html" title="class in com.ibm.cuda">CudaDevice</a> device, |
| int flags)</code></th> |
| <td class="colLast"> |
| <div class="block">Creates a new event on the specified device with the specified <code>flags</code>.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Releases resources associated with this event.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>float</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#elapsedTimeSince(com.ibm.cuda.CudaEvent)">elapsedTimeSince</a></span>​(<a href="CudaEvent.html" title="class in com.ibm.cuda">CudaEvent</a> priorEvent)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the elapsed time (in milliseconds) relative to the specified |
| <code>priorEvent</code>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#query()">query</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Queries the state of this event.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#record(com.ibm.cuda.CudaDevice)">record</a></span>​(<a href="CudaDevice.html" title="class in com.ibm.cuda">CudaDevice</a> device)</code></th> |
| <td class="colLast"> |
| <div class="block">Records this event on the default stream of the specified device.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#record(com.ibm.cuda.CudaStream)">record</a></span>​(<a href="CudaStream.html" title="class in com.ibm.cuda">CudaStream</a> stream)</code></th> |
| <td class="colLast"> |
| <div class="block">Records this event on the specified stream.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#synchronize()">synchronize</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Synchronizes on this event.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods declared in class java.lang.<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink" target="_blank">toString</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_blank">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a id="FLAG_DEFAULT"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FLAG_DEFAULT</h4> |
| <pre>public static final int FLAG_DEFAULT</pre> |
| <div class="block">Default event creation flag.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.cuda.CudaEvent.FLAG_DEFAULT">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="FLAG_BLOCKING_SYNC"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FLAG_BLOCKING_SYNC</h4> |
| <pre>public static final int FLAG_BLOCKING_SYNC</pre> |
| <div class="block">Use blocking synchronization.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.cuda.CudaEvent.FLAG_BLOCKING_SYNC">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="FLAG_DISABLE_TIMING"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>FLAG_DISABLE_TIMING</h4> |
| <pre>public static final int FLAG_DISABLE_TIMING</pre> |
| <div class="block">Do not record timing data.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.cuda.CudaEvent.FLAG_DISABLE_TIMING">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="FLAG_INTERPROCESS"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>FLAG_INTERPROCESS</h4> |
| <pre>public static final int FLAG_INTERPROCESS</pre> |
| <div class="block">Event is suitable for interprocess use. FLAG_DISABLE_TIMING must be set.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#com.ibm.cuda.CudaEvent.FLAG_INTERPROCESS">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(com.ibm.cuda.CudaDevice)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>CudaEvent</h4> |
| <pre>public CudaEvent​(<a href="CudaDevice.html" title="class in com.ibm.cuda">CudaDevice</a> device) |
| throws <a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre> |
| <div class="block">Creates a new event on the specified device with default flags.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>device</code> - the specified device</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(com.ibm.cuda.CudaDevice,int)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>CudaEvent</h4> |
| <pre>public CudaEvent​(<a href="CudaDevice.html" title="class in com.ibm.cuda">CudaDevice</a> device, |
| int flags) |
| throws <a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre> |
| <div class="block">Creates a new event on the specified device with the specified <code>flags</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>device</code> - the specified device</dd> |
| <dd><code>flags</code> - the desired flags</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| <!-- ============ METHOD DETAIL ========== --> |
| <section role="region"> |
| <ul class="blockList"> |
| <li class="blockList"><a id="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a id="close()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre class="methodSignature">public void close() |
| throws <a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre> |
| <div class="block">Releases resources associated with this event.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html?is-external=true#close()" title="class or interface in java.lang" class="externalLink" target="_blank">close</a></code> in interface <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">AutoCloseable</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="elapsedTimeSince(com.ibm.cuda.CudaEvent)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>elapsedTimeSince</h4> |
| <pre class="methodSignature">public float elapsedTimeSince​(<a href="CudaEvent.html" title="class in com.ibm.cuda">CudaEvent</a> priorEvent) |
| throws <a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre> |
| <div class="block">Returns the elapsed time (in milliseconds) relative to the specified |
| <code>priorEvent</code>.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>priorEvent</code> - the prior event</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the elapsed time (in milliseconds) between the occurrence of |
| the prior event and this event</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">IllegalStateException</a></code> - if this event or the prior event has been closed (see <a href="#close()"><code>close()</code></a>)</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="query()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>query</h4> |
| <pre class="methodSignature">public int query()</pre> |
| <div class="block">Queries the state of this event. |
| The common normally occurring states are: |
| <ul> |
| <li>CudaError.Success - event has occurred</li> |
| <li>CudaError.NotReady - event has not occurred</li> |
| </ul></div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the state of this event</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">IllegalStateException</a></code> - if this event has been closed (see <a href="#close()"><code>close()</code></a>)</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="CudaError.html" title="interface in com.ibm.cuda"><code>CudaError</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="record(com.ibm.cuda.CudaDevice)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>record</h4> |
| <pre class="methodSignature">public void record​(<a href="CudaDevice.html" title="class in com.ibm.cuda">CudaDevice</a> device) |
| throws <a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre> |
| <div class="block">Records this event on the default stream of the specified device.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>device</code> - the specified device</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">IllegalStateException</a></code> - if this event has been closed (see <a href="#close()"><code>close()</code></a>)</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="record(com.ibm.cuda.CudaStream)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>record</h4> |
| <pre class="methodSignature">public void record​(<a href="CudaStream.html" title="class in com.ibm.cuda">CudaStream</a> stream) |
| throws <a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre> |
| <div class="block">Records this event on the specified stream.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stream</code> - the specified stream</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">IllegalStateException</a></code> - if this event has been closed (see <a href="#close()"><code>close()</code></a>), |
| or the stream has been closed (see <a href="CudaStream.html#close()"><code>CudaStream.close()</code></a>)</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="synchronize()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>synchronize</h4> |
| <pre class="methodSignature">public void synchronize() |
| throws <a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre> |
| <div class="block">Synchronizes on this event. |
| This method blocks until the associated event has occurred.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd> |
| <dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalStateException.html?is-external=true" title="class or interface in java.lang" class="externalLink" target="_blank">IllegalStateException</a></code> - if this event has been closed (see <a href="#close()"><code>close()</code></a>)</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </main> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <footer role="contentinfo"> |
| <nav role="navigation"> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a id="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> |
| <a id="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="Navigation"> |
| <li><a href="../../../../index.html">Overview</a></li> |
| <li><a href="../../../module-summary.html">Module</a></li> |
| <li><a href="package-summary.html">Package</a></li> |
| <li class="navBarCell1Rev">Class</li> |
| <li><a href="class-use/CudaEvent.html">Use</a></li> |
| <li><a href="package-tree.html">Tree</a></li> |
| <li><a href="../../../../deprecated-list.html">Deprecated</a></li> |
| <li><a href="../../../../index-files/index-1.html">Index</a></li> |
| <li><a href="../../../../help-doc.html">Help</a></li> |
| </ul> |
| <div class="aboutLanguage"><div style="margin-top: 9px;"><strong>OpenJ9 JDK 11</strong></div></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../allclasses.html">All Classes</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| <noscript> |
| <div>JavaScript is disabled on your browser.</div> |
| </noscript> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>Summary: </li> |
| <li>Nested | </li> |
| <li><a href="#field.summary">Field</a> | </li> |
| <li><a href="#constructor.summary">Constr</a> | </li> |
| <li><a href="#method.summary">Method</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>Detail: </li> |
| <li><a href="#field.detail">Field</a> | </li> |
| <li><a href="#constructor.detail">Constr</a> | </li> |
| <li><a href="#method.detail">Method</a></li> |
| </ul> |
| </div> |
| <a id="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| </nav> |
| <p class="legalCopy"><small><a href="https://www.eclipse.org/openj9/" target="_blank">Eclipse OpenJ9 website.</a><br> To raise a bug report or suggest an improvement create an <a href="https://github.com/eclipse-openj9/openj9/issues" target="_blank">Eclipse Openj9 issue.</a><br> Copyright © 1998, 2021, IBM Corp. and others.</small></p> |
| </footer> |
| </body> |
| </html> |
