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   <link href="https://www.w3.org/StyleSheets/TR/2021/W3C-ED" rel="stylesheet">
   <meta content="Bikeshed version 82ce88815, updated Thu Sep 7 16:33:55 2023 -0700" name="generator">
   <link href="https://www.w3.org/TR/webnn/" rel="canonical">
-  <meta content="120e69753b21d52691a8ae2dad97ae256b379060" name="document-revision">
+  <meta content="77737944fe02aff1f1e0f9590e783af786471e65" name="document-revision">
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@@ -965,7 +965,7 @@
   <div class="head">
    <p data-fill-with="logo"><a class="logo" href="https://www.w3.org/"> <img alt="W3C" height="48" src="https://www.w3.org/StyleSheets/TR/2021/logos/W3C" width="72"> </a> </p>
    <h1 class="p-name no-ref" id="title">Web Neural Network API</h1>
-   <p id="w3c-state"><a href="https://www.w3.org/standards/types#ED">Editor’s Draft</a>, <time class="dt-updated" datetime="2024-01-23">23 January 2024</time></p>
+   <p id="w3c-state"><a href="https://www.w3.org/standards/types#ED">Editor’s Draft</a>, <time class="dt-updated" datetime="2024-01-25">25 January 2024</time></p>
    <details open>
     <summary>More details about this document</summary>
     <div data-fill-with="spec-metadata">
@@ -1635,7 +1635,7 @@ <h4 class="heading settled" data-level="7.2.2" id="api-ml-createcontext"><span c
        <p>If <var>options</var> is a <code class="idl"><a data-link-type="idl" href="https://gpuweb.github.io/gpuweb/#gpudevice" id="ref-for-gpudevice⑤">GPUDevice</a></code> object,</p>
        <ol>
         <li data-md>
-         <p>Set <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot">[[contextType]]</a></code> to "<a data-link-type="dfn" href="#webgpu-context" id="ref-for-webgpu-context">webgpu</a>".</p>
+         <p>Set <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot">[[contextType]]</a></code> to "<a data-link-type="dfn" href="#context-type-webgpu" id="ref-for-context-type-webgpu">webgpu</a>".</p>
         <li data-md>
          <p>Set <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-devicetype-slot" id="ref-for-dom-mlcontext-devicetype-slot">[[deviceType]]</a></code> to "<a data-link-type="dfn" href="#device-type-gpu" id="ref-for-device-type-gpu">gpu</a>".</p>
         <li data-md>
@@ -1645,7 +1645,7 @@ <h4 class="heading settled" data-level="7.2.2" id="api-ml-createcontext"><span c
        <p>Otherwise,</p>
        <ol>
         <li data-md>
-         <p>Set <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot①">[[contextType]]</a></code> to "<a data-link-type="dfn" href="#default-context" id="ref-for-default-context">default</a>".</p>
+         <p>Set <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot①">[[contextType]]</a></code> to "<a data-link-type="dfn" href="#context-type-default" id="ref-for-context-type-default">default</a>".</p>
         <li data-md>
          <p>If <var>options</var>["<code class="idl"><a data-link-type="idl" href="#dom-mlcontextoptions-devicetype" id="ref-for-dom-mlcontextoptions-devicetype">deviceType</a></code>"] <a data-link-type="dfn" href="https://infra.spec.whatwg.org/#map-exists" id="ref-for-map-exists">exists</a>, then set <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-devicetype-slot" id="ref-for-dom-mlcontext-devicetype-slot①">[[deviceType]]</a></code> to <var>options</var>["<code class="idl"><a data-link-type="idl" href="#dom-mlcontextoptions-devicetype" id="ref-for-dom-mlcontextoptions-devicetype①">deviceType</a></code>"]. Otherwise, set <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-devicetype-slot" id="ref-for-dom-mlcontext-devicetype-slot②">[[deviceType]]</a></code> to "<a data-link-type="dfn" href="#device-type-cpu" id="ref-for-device-type-cpu">cpu</a>".</p>
         <li data-md>
@@ -1941,25 +1941,25 @@ <h3 class="heading settled" data-level="7.5" id="api-mlcontext"><span class="sec
     The <code class="idl"><a data-link-type="idl" href="#mlcontext" id="ref-for-mlcontext②⓪">MLContext</a></code> interface represents a global state of neural network compute workload and execution processes. Each <code class="idl"><a data-link-type="idl" href="#mlcontext" id="ref-for-mlcontext②①">MLContext</a></code> object has associated <a data-link-type="dfn" href="#context-type" id="ref-for-context-type">context type</a>, <a data-link-type="dfn" href="#device-type" id="ref-for-device-type③">device type</a> and <a data-link-type="dfn" href="#power-preference" id="ref-for-power-preference②">power preference</a>. 
    <p>The <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="context-type">context type</dfn> is the type of the execution context that manages the resources and facilitates the compilation and execution of the neural network graph:</p>
    <dl>
-    <dt>"<code><dfn class="dfn-paneled" data-dfn-type="dfn" data-lt="default-context" data-noexport id="default-context">default</dfn></code>"
+    <dt>"<dfn class="dfn-paneled" data-dfn-for="context type" data-dfn-type="dfn" data-noexport id="context-type-default">default</dfn>"
     <dd>Context created per user preference options.
-    <dt>"<code><dfn class="dfn-paneled" data-dfn-type="dfn" data-lt="webgpu-context" data-noexport id="webgpu-context">webgpu</dfn></code>"
+    <dt>"<dfn class="dfn-paneled" data-dfn-for="context type" data-dfn-type="dfn" data-noexport id="context-type-webgpu">webgpu</dfn>"
     <dd>Context created from WebGPU device.
    </dl>
    <p>The <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="device-type">device type</dfn> indicates the kind of device used for the context. It is one of the following:</p>
    <dl>
-    <dt>"<code><dfn class="dfn-paneled" data-dfn-type="dfn" data-lt="device-type-cpu" data-noexport id="device-type-cpu">cpu</dfn></code>"
+    <dt>"<dfn class="dfn-paneled" data-dfn-for="device type" data-dfn-type="dfn" data-noexport id="device-type-cpu">cpu</dfn>"
     <dd>Provides the broadest compatibility and usability across all client devices with varying degrees of performance.
-    <dt>"<code><dfn class="dfn-paneled" data-dfn-type="dfn" data-lt="device-type-gpu" data-noexport id="device-type-gpu">gpu</dfn></code>"
+    <dt>"<dfn class="dfn-paneled" data-dfn-for="device type" data-dfn-type="dfn" data-noexport id="device-type-gpu">gpu</dfn>"
     <dd>Provides the broadest range of achievable performance across graphics hardware platforms from consumer devices to professional workstations.
    </dl>
    <p>The <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="power-preference">power preference</dfn> indicates preference as related to power consumption. It is one of the following:</p>
    <dl>
-    <dt>"<code><dfn class="dfn-paneled" data-dfn-type="dfn" data-lt="power-preference-default" data-noexport id="power-preference-default">default</dfn></code>"
+    <dt>"<dfn class="dfn-paneled" data-dfn-for="power preference" data-dfn-type="dfn" data-noexport id="power-preference-default">default</dfn>"
     <dd>Let the user agent select the most suitable behavior.
-    <dt>"<code><dfn class="dfn-paneled" data-dfn-type="dfn" data-lt="power-preference-high-performance" data-noexport id="power-preference-high-performance">high-performance</dfn></code>"
+    <dt>"<dfn class="dfn-paneled" data-dfn-for="power preference" data-dfn-type="dfn" data-noexport id="power-preference-high-performance">high-performance</dfn>"
     <dd>Prioritizes execution speed over power consumption.
-    <dt>"<code><dfn class="dfn-paneled" data-dfn-type="dfn" data-lt="power-preference-low-power" data-noexport id="power-preference-low-power">low-power</dfn></code>"
+    <dt>"<dfn class="dfn-paneled" data-dfn-for="power preference" data-dfn-type="dfn" data-noexport id="power-preference-low-power">low-power</dfn>"
     <dd>Prioritizes power consumption over other considerations such as execution speed.
    </dl>
 <pre class="idl highlight def"><c- b>typedef</c-> <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#idl-record" id="ref-for-idl-record①"><c- b>record</c-></a>&lt;<a class="idl-code" data-link-type="interface" href="https://webidl.spec.whatwg.org/#idl-DOMString" id="ref-for-idl-DOMString①"><c- b>DOMString</c-></a>, <a data-link-type="idl-name" href="https://webidl.spec.whatwg.org/#ArrayBufferView" id="ref-for-ArrayBufferView②"><c- n>ArrayBufferView</c-></a>> <dfn class="dfn-paneled idl-code" data-dfn-type="typedef" data-export id="typedefdef-mlnamedarraybufferviews"><code><c- g>MLNamedArrayBufferViews</c-></code></dfn>;
@@ -1981,14 +1981,14 @@ <h3 class="heading settled" data-level="7.5" id="api-mlcontext"><span class="sec
       <p>The <code class="idl"><a data-link-type="idl" href="#mlcontext" id="ref-for-mlcontext②⑤">MLContext</a></code>'s <a data-link-type="dfn" href="#power-preference" id="ref-for-power-preference④">power preference</a>.</p>
     </dl>
    </div>
-   <div class="note" role="note"> When the <code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot②">[[contextType]]</a></code> is set to <a data-link-type="dfn" href="#default-context" id="ref-for-default-context①">default</a> with the <code class="idl"><a data-link-type="idl" href="#dictdef-mlcontextoptions" id="ref-for-dictdef-mlcontextoptions④">MLContextOptions</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontextoptions-devicetype" id="ref-for-dom-mlcontextoptions-devicetype②">deviceType</a></code> set to <a data-link-type="dfn" href="#device-type-gpu" id="ref-for-device-type-gpu①">gpu</a>, the user agent is responsible for creating an internal GPU device that operates within the context and is capable of ML workload submission on behalf of the calling application. In this setting however, only <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#ArrayBufferView" id="ref-for-ArrayBufferView③">ArrayBufferView</a></code> inputs and outputs are allowed in and out of the graph execution since the application has no way to know what type of internal GPU device is being created on their behalf. In this case, the user agent is responsible for automatic uploads and downloads of the inputs and outputs to and from the GPU memory using this said internal device. </div>
+   <div class="note" role="note"> When the <code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot②">[[contextType]]</a></code> is set to <a data-link-type="dfn" href="#context-type-default" id="ref-for-context-type-default①">default</a> with the <code class="idl"><a data-link-type="idl" href="#dictdef-mlcontextoptions" id="ref-for-dictdef-mlcontextoptions④">MLContextOptions</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontextoptions-devicetype" id="ref-for-dom-mlcontextoptions-devicetype②">deviceType</a></code> set to <a data-link-type="dfn" href="#device-type-gpu" id="ref-for-device-type-gpu①">gpu</a>, the user agent is responsible for creating an internal GPU device that operates within the context and is capable of ML workload submission on behalf of the calling application. In this setting however, only <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#ArrayBufferView" id="ref-for-ArrayBufferView③">ArrayBufferView</a></code> inputs and outputs are allowed in and out of the graph execution since the application has no way to know what type of internal GPU device is being created on their behalf. In this case, the user agent is responsible for automatic uploads and downloads of the inputs and outputs to and from the GPU memory using this said internal device. </div>
    <h4 class="heading settled" data-level="7.5.1" id="api-mlcontext-validate"><span class="secno">7.5.1. </span><span class="content"><code class="idl"><a data-link-type="idl" href="#mlcontext" id="ref-for-mlcontext②⑥">MLContext</a></code> validation algorithm</span><a class="self-link" href="#api-mlcontext-validate"></a></h4>
    <details class="algorithm" data-algorithm="validate MLContext" open>
     <summary> To <dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport id="validate-mlcontext">validate MLContext</dfn>, given <var>context</var>, run these steps: </summary>
     <div class="algorithm-steps">
      <ol>
       <li data-md>
-       <p>If <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot③">[[contextType]]</a></code> is not "<a data-link-type="dfn" href="#webgpu-context" id="ref-for-webgpu-context①">webgpu</a>" or "<a data-link-type="dfn" href="#default-context" id="ref-for-default-context②">default</a>", return false.</p>
+       <p>If <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot③">[[contextType]]</a></code> is not "<a data-link-type="dfn" href="#context-type-webgpu" id="ref-for-context-type-webgpu①">webgpu</a>" or "<a data-link-type="dfn" href="#context-type-default" id="ref-for-context-type-default②">default</a>", return false.</p>
       <li data-md>
        <p>If <var>context</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-devicetype-slot" id="ref-for-dom-mlcontext-devicetype-slot③">[[deviceType]]</a></code> is not "<a data-link-type="dfn" href="#device-type-cpu" id="ref-for-device-type-cpu①">cpu</a>" or "<a data-link-type="dfn" href="#device-type-gpu" id="ref-for-device-type-gpu②">gpu</a>", return false.</p>
       <li data-md>
@@ -2025,7 +2025,7 @@ <h4 class="heading settled" data-level="7.5.2" id="api-mlcontext-sync-execution"
     <div class="algorithm-steps">
      <ol>
       <li data-md>
-       <p>If <var>graph</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraph-context-slot" id="ref-for-dom-mlgraph-context-slot">[[context]]</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot⑤">[[contextType]]</a></code> is not "<a data-link-type="dfn" href="#default-context" id="ref-for-default-context③">default</a>", <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#dfn-throw" id="ref-for-dfn-throw⑧">throw</a> an "<code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#operationerror" id="ref-for-operationerror⑤">OperationError</a></code>" <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①④">DOMException</a></code>.</p>
+       <p>If <var>graph</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraph-context-slot" id="ref-for-dom-mlgraph-context-slot">[[context]]</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot⑤">[[contextType]]</a></code> is not "<a data-link-type="dfn" href="#context-type-default" id="ref-for-context-type-default③">default</a>", <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#dfn-throw" id="ref-for-dfn-throw⑧">throw</a> an "<code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#operationerror" id="ref-for-operationerror⑤">OperationError</a></code>" <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①④">DOMException</a></code>.</p>
       <li data-md>
        <p>If <a data-link-type="dfn" href="#validate-graph-resources" id="ref-for-validate-graph-resources">validating graph resources</a> given <var>inputs</var> and <var>graph</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraph-inputdescriptors-slot" id="ref-for-dom-mlgraph-inputdescriptors-slot②">[[inputDescriptors]]</a></code> returns false, then <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#dfn-throw" id="ref-for-dfn-throw⑨">throw</a> a "<code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#dataerror" id="ref-for-dataerror①">DataError</a></code>" <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException①⑤">DOMException</a></code>.</p>
       <li data-md>
@@ -2213,7 +2213,7 @@ <h4 class="heading settled" data-level="7.5.4" id="api-mlcontext-async-execution
        <p>Return <var>promise</var> and run the following steps <a data-link-type="dfn" href="https://html.spec.whatwg.org/multipage/infrastructure.html#in-parallel" id="ref-for-in-parallel②">in parallel</a>:</p>
        <ol>
         <li data-md>
-         <p>If <var>graph</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraph-context-slot" id="ref-for-dom-mlgraph-context-slot①">[[context]]</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot⑥">[[contextType]]</a></code> is not "<a data-link-type="dfn" href="#default-context" id="ref-for-default-context④">default</a>", <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#reject" id="ref-for-reject④">reject</a> <var>promise</var> with an "<code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#operationerror" id="ref-for-operationerror⑧">OperationError</a></code>" <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②①">DOMException</a></code>.</p>
+         <p>If <var>graph</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraph-context-slot" id="ref-for-dom-mlgraph-context-slot①">[[context]]</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot⑥">[[contextType]]</a></code> is not "<a data-link-type="dfn" href="#context-type-default" id="ref-for-context-type-default④">default</a>", <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#reject" id="ref-for-reject④">reject</a> <var>promise</var> with an "<code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#operationerror" id="ref-for-operationerror⑧">OperationError</a></code>" <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②①">DOMException</a></code>.</p>
         <li data-md>
          <p>If <a data-link-type="dfn" href="#validate-graph-resources" id="ref-for-validate-graph-resources②">validating graph resources</a> given <var>inputs</var> and <var>graph</var>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraph-inputdescriptors-slot" id="ref-for-dom-mlgraph-inputdescriptors-slot④">[[inputDescriptors]]</a></code> returns false, then <a data-link-type="dfn" href="https://webidl.spec.whatwg.org/#reject" id="ref-for-reject⑤">reject</a> <var>promise</var> with a "<code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#dataerror" id="ref-for-dataerror⑤">DataError</a></code>" <code class="idl"><a data-link-type="idl" href="https://webidl.spec.whatwg.org/#idl-DOMException" id="ref-for-idl-DOMException②②">DOMException</a></code>.</p>
         <li data-md>
@@ -2335,7 +2335,7 @@ <h3 class="heading settled" data-level="7.7" id="api-mlgraphbuilder"><span class
   <a data-link-type="idl-name" href="#mlgraph" id="ref-for-mlgraph②⑥"><c- n>MLGraph</c-></a> <a class="idl-code" data-link-type="method" href="#dom-mlgraphbuilder-buildsync" id="ref-for-dom-mlgraphbuilder-buildsync①"><c- g>buildSync</c-></a>(<a data-link-type="idl-name" href="#typedefdef-mlnamedoperands" id="ref-for-typedefdef-mlnamedoperands①"><c- n>MLNamedOperands</c-></a> <dfn class="idl-code" data-dfn-for="MLGraphBuilder/buildSync(outputs)" data-dfn-type="argument" data-export id="dom-mlgraphbuilder-buildsync-outputs-outputs"><code><c- g>outputs</c-></code><a class="self-link" href="#dom-mlgraphbuilder-buildsync-outputs-outputs"></a></dfn>);
 };
 </pre>
-   <div class="note" role="note"> Both <code class="idl"><a data-link-type="idl" href="#mlgraphbuilder" id="ref-for-mlgraphbuilder①②">MLGraphBuilder</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraphbuilder-build" id="ref-for-dom-mlgraphbuilder-build②">build()</a></code> and <code class="idl"><a data-link-type="idl" href="#mlgraphbuilder" id="ref-for-mlgraphbuilder①③">MLGraphBuilder</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraphbuilder-buildsync" id="ref-for-dom-mlgraphbuilder-buildsync②">buildSync()</a></code> methods compile the graph builder state up to the specified output operands into a compiled graph according to the type of <code class="idl"><a data-link-type="idl" href="#mlcontext" id="ref-for-mlcontext③⑥">MLContext</a></code> that creates it. Since this operation can be costly in some machine configurations, the calling thread of the <code class="idl"><a data-link-type="idl" href="#mlgraphbuilder" id="ref-for-mlgraphbuilder①④">MLGraphBuilder</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraphbuilder-buildsync" id="ref-for-dom-mlgraphbuilder-buildsync③">buildSync()</a></code> method must only be a worker thread to avoid potential disruption of the user experience. When the <code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot⑦">[[contextType]]</a></code> of the <code class="idl"><a data-link-type="idl" href="#mlcontext" id="ref-for-mlcontext③⑦">MLContext</a></code> is set to "<a data-link-type="dfn" href="#default-context" id="ref-for-default-context⑤">default</a>", the compiled graph is initialized right before the <code class="idl"><a data-link-type="idl" href="#mlgraph" id="ref-for-mlgraph②⑦">MLGraph</a></code> is returned. This graph initialization stage is important for optimal performance of the subsequent graph executions. See <a href="#api-mlcommandencoder-graph-initialization">§ 7.4.1 Graph Initialization</a> for more detail. </div>
+   <div class="note" role="note"> Both <code class="idl"><a data-link-type="idl" href="#mlgraphbuilder" id="ref-for-mlgraphbuilder①②">MLGraphBuilder</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraphbuilder-build" id="ref-for-dom-mlgraphbuilder-build②">build()</a></code> and <code class="idl"><a data-link-type="idl" href="#mlgraphbuilder" id="ref-for-mlgraphbuilder①③">MLGraphBuilder</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraphbuilder-buildsync" id="ref-for-dom-mlgraphbuilder-buildsync②">buildSync()</a></code> methods compile the graph builder state up to the specified output operands into a compiled graph according to the type of <code class="idl"><a data-link-type="idl" href="#mlcontext" id="ref-for-mlcontext③⑥">MLContext</a></code> that creates it. Since this operation can be costly in some machine configurations, the calling thread of the <code class="idl"><a data-link-type="idl" href="#mlgraphbuilder" id="ref-for-mlgraphbuilder①④">MLGraphBuilder</a></code>.<code class="idl"><a data-link-type="idl" href="#dom-mlgraphbuilder-buildsync" id="ref-for-dom-mlgraphbuilder-buildsync③">buildSync()</a></code> method must only be a worker thread to avoid potential disruption of the user experience. When the <code class="idl"><a data-link-type="idl" href="#dom-mlcontext-contexttype-slot" id="ref-for-dom-mlcontext-contexttype-slot⑦">[[contextType]]</a></code> of the <code class="idl"><a data-link-type="idl" href="#mlcontext" id="ref-for-mlcontext③⑦">MLContext</a></code> is set to "<a data-link-type="dfn" href="#context-type-default" id="ref-for-context-type-default⑤">default</a>", the compiled graph is initialized right before the <code class="idl"><a data-link-type="idl" href="#mlgraph" id="ref-for-mlgraph②⑦">MLGraph</a></code> is returned. This graph initialization stage is important for optimal performance of the subsequent graph executions. See <a href="#api-mlcommandencoder-graph-initialization">§ 7.4.1 Graph Initialization</a> for more detail. </div>
    <p><code class="idl"><a data-link-type="idl" href="#dictdef-mlbufferresourceview" id="ref-for-dictdef-mlbufferresourceview①">MLBufferResourceView</a></code> has the following members:</p>
    <dl>
     <dt data-md><dfn class="dfn-paneled idl-code" data-dfn-for="MLBufferResourceView" data-dfn-type="dict-member" data-export id="dom-mlbufferresourceview-resource"><code>resource</code></dfn>, <span> of type <a data-link-type="idl-name" href="https://gpuweb.github.io/gpuweb/#gpubuffer" id="ref-for-gpubuffer⑤">GPUBuffer</a></span>
@@ -8864,6 +8864,7 @@ <h3 class="no-num no-ref heading settled" id="index-defined-here"><span class="c
    <li><a href="#copy-an-mloperand">copy an MLOperand</a><span>, in § 7.8.1</span>
    <li><a href="#dom-mlgraphbuilder-cos">cos(input)</a><span>, in § 7.7.13</span>
    <li><a href="#dom-mldevicetype-cpu">"cpu"</a><span>, in § 7.2</span>
+   <li><a href="#device-type-cpu">cpu</a><span>, in § 7.5</span>
    <li><a href="#create-a-context">create a context</a><span>, in § 7.2.2</span>
    <li><a href="#create-an-mlactivation">create an MLActivation</a><span>, in § 7.3.1</span>
    <li><a href="#create-an-mloperand">create an MLOperand</a><span>, in § 7.8.1</span>
@@ -8877,13 +8878,16 @@ <h3 class="no-num no-ref heading settled" id="index-defined-here"><span class="c
    <li><a href="#dom-mloperanddescriptor-datatype">dataType</a><span>, in § 7.9</span>
    <li><a href="#dom-mloperand-datatype">dataType()</a><span>, in § 7.8.2</span>
    <li><a href="#dom-mlpowerpreference-default">"default"</a><span>, in § 7.2</span>
-   <li><a href="#default-context">default-context</a><span>, in § 7.5</span>
+   <li>
+    default
+    <ul>
+     <li><a href="#context-type-default">dfn for context type</a><span>, in § 7.5</span>
+     <li><a href="#power-preference-default">dfn for power preference</a><span>, in § 7.5</span>
+    </ul>
    <li><a href="#dom-mloperand-descriptor-slot">[[descriptor]]</a><span>, in § 7.8</span>
    <li><a href="#dom-mlcontext-devicetype-slot">[[deviceType]]</a><span>, in § 7.5</span>
    <li><a href="#device-type">device type</a><span>, in § 7.5</span>
    <li><a href="#dom-mlcontextoptions-devicetype">deviceType</a><span>, in § 7.2</span>
-   <li><a href="#device-type-cpu">device-type-cpu</a><span>, in § 7.5</span>
-   <li><a href="#device-type-gpu">device-type-gpu</a><span>, in § 7.5</span>
    <li><a href="#dom-mltriangularoptions-diagonal">diagonal</a><span>, in § 7.7.45</span>
    <li>
     dilations
@@ -8940,6 +8944,7 @@ <h3 class="no-num no-ref heading settled" id="index-defined-here"><span class="c
    <li><a href="#dom-mlgraphbuilder-gemm">gemm(a, b)</a><span>, in § 7.7.17</span>
    <li><a href="#dom-mlgraphbuilder-gemm">gemm(a, b, options)</a><span>, in § 7.7.17</span>
    <li><a href="#dom-mldevicetype-gpu">"gpu"</a><span>, in § 7.2</span>
+   <li><a href="#device-type-gpu">gpu</a><span>, in § 7.5</span>
    <li><a href="#dom-mlgraphbuilder-greater">greater(a, b)</a><span>, in § 7.7.12</span>
    <li><a href="#dom-mlgraphbuilder-greaterorequal">greaterOrEqual(a, b)</a><span>, in § 7.7.12</span>
    <li>
@@ -8959,6 +8964,7 @@ <h3 class="no-num no-ref heading settled" id="index-defined-here"><span class="c
    <li><a href="#hardswish-noargs">hardSwish()</a><span>, in § 7.7.21.2</span>
    <li><a href="#dom-mlgraphbuilder-hardswish">hardSwish(input)</a><span>, in § 7.7.21.1</span>
    <li><a href="#dom-mlpowerpreference-high-performance">"high-performance"</a><span>, in § 7.2</span>
+   <li><a href="#power-preference-high-performance">high-performance</a><span>, in § 7.5</span>
    <li><a href="#dom-mlconv2dfilteroperandlayout-hwio">"hwio"</a><span>, in § 7.7.9</span>
    <li><a href="#dom-mlconvtranspose2dfilteroperandlayout-hwoi">"hwoi"</a><span>, in § 7.7.10</span>
    <li><a href="#dom-mlgraphbuilder-identity">identity(input)</a><span>, in § 7.7.13</span>
@@ -9027,6 +9033,7 @@ <h3 class="no-num no-ref heading settled" id="index-defined-here"><span class="c
    <li><a href="#dom-mlgraphbuilder-linear-options">linear(options)</a><span>, in § 7.7.26.2</span>
    <li><a href="#dom-mlgraphbuilder-log">log(input)</a><span>, in § 7.7.13</span>
    <li><a href="#dom-mlpowerpreference-low-power">"low-power"</a><span>, in § 7.2</span>
+   <li><a href="#power-preference-low-power">low-power</a><span>, in § 7.5</span>
    <li><a href="#dom-mlgraphbuilder-lstmcell">lstmCell(input, weight, recurrentWeight, hiddenState, cellState, hiddenSize)</a><span>, in § 7.7.28</span>
    <li><a href="#dom-mlgraphbuilder-lstmcell">lstmCell(input, weight, recurrentWeight, hiddenState, cellState, hiddenSize, options)</a><span>, in § 7.7.28</span>
    <li><a href="#dom-mlgraphbuilder-lstm">lstm(input, weight, recurrentWeight, steps, hiddenSize)</a><span>, in § 7.7.27</span>
@@ -9159,9 +9166,6 @@ <h3 class="no-num no-ref heading settled" id="index-defined-here"><span class="c
    <li><a href="#dom-mlcontext-powerpreference-slot">[[powerPreference]]</a><span>, in § 7.5</span>
    <li><a href="#power-preference">power preference</a><span>, in § 7.5</span>
    <li><a href="#dom-mlcontextoptions-powerpreference">powerPreference</a><span>, in § 7.2</span>
-   <li><a href="#power-preference-default">power-preference-default</a><span>, in § 7.5</span>
-   <li><a href="#power-preference-high-performance">power-preference-high-performance</a><span>, in § 7.5</span>
-   <li><a href="#power-preference-low-power">power-preference-low-power</a><span>, in § 7.5</span>
    <li><a href="#dom-mlgraphbuilder-prelu">prelu(input, slope)</a><span>, in § 7.7.32</span>
    <li><a href="#mloperand-rank">rank</a><span>, in § 7.8</span>
    <li><a href="#dom-mlgraphbuilder-reciprocal">reciprocal(input)</a><span>, in § 7.7.13</span>
@@ -9272,7 +9276,7 @@ <h3 class="no-num no-ref heading settled" id="index-defined-here"><span class="c
    <li><a href="#validate-mlcontext">validate MLContext</a><span>, in § 7.5.1</span>
    <li><a href="#mloperand-validate-mloperand">validate MLOperand</a><span>, in § 7.8.1</span>
    <li><a href="#dom-mlpadoptions-value">value</a><span>, in § 7.7.30</span>
-   <li><a href="#webgpu-context">webgpu-context</a><span>, in § 7.5</span>
+   <li><a href="#context-type-webgpu">webgpu</a><span>, in § 7.5</span>
    <li><a href="#webnn-feature">webnn-feature</a><span>, in § 7.2.1</span>
    <li><a href="#dom-mlgraphbuilder-where">where(condition, input, other)</a><span>, in § 7.7.46</span>
    <li><a href="#dom-mlpool2doptions-windowdimensions">windowDimensions</a><span>, in § 7.7.31</span>
@@ -10503,8 +10507,8 @@ <h2 class="no-num no-ref heading settled" id="issues-index"><span class="content
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-window.dfnpanelData['default-context'] = {"dfnID": "default-context", "url": "#default-context", "dfnText": "default", "refSections": [{"refs": [{"id": "ref-for-default-context"}], "title": "7.2.2. createContext"}, {"refs": [{"id": "ref-for-default-context\u2460"}], "title": "7.5. MLContext interface"}, {"refs": [{"id": "ref-for-default-context\u2461"}], "title": "7.5.1. MLContext validation algorithm"}, {"refs": [{"id": "ref-for-default-context\u2462"}], "title": "7.5.2. Synchronous Execution"}, {"refs": [{"id": "ref-for-default-context\u2463"}], "title": "7.5.4. Asynchronous Execution"}, {"refs": [{"id": "ref-for-default-context\u2464"}], "title": "7.7. MLGraphBuilder interface"}], "external": false};
-window.dfnpanelData['webgpu-context'] = {"dfnID": "webgpu-context", "url": "#webgpu-context", "dfnText": "webgpu", "refSections": [{"refs": [{"id": "ref-for-webgpu-context"}], "title": "7.2.2. createContext"}, {"refs": [{"id": "ref-for-webgpu-context\u2460"}], "title": "7.5.1. MLContext validation algorithm"}], "external": false};
+window.dfnpanelData['context-type-default'] = {"dfnID": "context-type-default", "url": "#context-type-default", "dfnText": "default", "refSections": [{"refs": [{"id": "ref-for-context-type-default"}], "title": "7.2.2. createContext"}, {"refs": [{"id": "ref-for-context-type-default\u2460"}], "title": "7.5. MLContext interface"}, {"refs": [{"id": "ref-for-context-type-default\u2461"}], "title": "7.5.1. MLContext validation algorithm"}, {"refs": [{"id": "ref-for-context-type-default\u2462"}], "title": "7.5.2. Synchronous Execution"}, {"refs": [{"id": "ref-for-context-type-default\u2463"}], "title": "7.5.4. Asynchronous Execution"}, {"refs": [{"id": "ref-for-context-type-default\u2464"}], "title": "7.7. MLGraphBuilder interface"}], "external": false};
+window.dfnpanelData['context-type-webgpu'] = {"dfnID": "context-type-webgpu", "url": "#context-type-webgpu", "dfnText": "webgpu", "refSections": [{"refs": [{"id": "ref-for-context-type-webgpu"}], "title": "7.2.2. createContext"}, {"refs": [{"id": "ref-for-context-type-webgpu\u2460"}], "title": "7.5.1. MLContext validation algorithm"}], "external": false};
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