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 <h2 title="Class Cuda" class="title">Class Cuda</h2>
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 <pre>public final class <span class="typeNameLabel">Cuda</span>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></pre>
 <div class="block">The <code>Cuda</code> class provides general CUDA utilities.</div>
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 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" target="_blank" title="class or interface in java.nio">ByteBuffer</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../com/ibm/cuda/Cuda.html#allocatePinnedHostBuffer-long-">allocatePinnedHostBuffer</a></span>(long&nbsp;capacity)</code>
 <div class="block">Allocates a new direct byte buffer, backed by page-locked host memory;
  enabling optimal performance of transfers to and from device memory.</div>
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 <td class="colFirst"><code>static int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../com/ibm/cuda/Cuda.html#getDeviceCount--">getDeviceCount</a></span>()</code>
 <div class="block">Returns the number of CUDA-capable devices available to the Java host.</div>
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 <td class="colFirst"><code>static int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../com/ibm/cuda/Cuda.html#getDriverVersion--">getDriverVersion</a></span>()</code>
 <div class="block">Returns a number identifying the driver version.</div>
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 <td class="colFirst"><code>static int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../com/ibm/cuda/Cuda.html#getRuntimeVersion--">getRuntimeVersion</a></span>()</code>
 <div class="block">Returns a number identifying the runtime version.</div>
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 <pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" target="_blank" title="class or interface in java.nio">ByteBuffer</a>&nbsp;allocatePinnedHostBuffer(long&nbsp;capacity)
                                            throws <a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre>
 <div class="block">Allocates a new direct byte buffer, backed by page-locked host memory;
  enabling optimal performance of transfers to and from device memory.
  <p>
  The position of the returned buffer will be zero; its limit and
  capacity will be <code>capacity</code>; its order will be
  <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteOrder.html?is-external=true#LITTLE_ENDIAN" title="class or interface in java.nio"><code>LITTLE_ENDIAN</code></a>.
  <p>
  Notes:
  <ul>
  <li>The capacity of a ByteBuffer is in general limited to <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true#MAX_VALUE" title="class or interface in java.lang"><code>Integer.MAX_VALUE</code></a>
  - that limit also applies and is enforced here.</li>
  <li>Even though the result is backed by host memory, a <code>CudaException</code>
  will be thrown if the driver is not installed because registration of that
  host memory with the driver is integral to the behavior of this method.</li>
  </ul></div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>capacity</code> - the desired capacity, in bytes, of the buffer</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the new buffer</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../com/ibm/cuda/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/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" target="_blank" title="class or interface in java.lang">IllegalArgumentException</a></code> - if <code>capacity</code> is negative or larger than <code>Integer.MAX_VALUE</code></dd>
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 <pre>public static&nbsp;int&nbsp;getDeviceCount()
                           throws <a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre>
 <div class="block">Returns the number of CUDA-capable devices available to the Java host.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the number of available CUDA-capable devices</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd>
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 <pre>public static&nbsp;int&nbsp;getDriverVersion()
                             throws <a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre>
 <div class="block">Returns a number identifying the driver version.
  A <code>CudaException</code> will be thrown if the CUDA driver is not installed.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the driver version number</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd>
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 <pre>public static&nbsp;int&nbsp;getRuntimeVersion()
                              throws <a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre>
 <div class="block">Returns a number identifying the runtime version.
  A <code>CudaException</code> will be thrown if the CUDA driver is not installed.</div>
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 <dd>the runtime version number</dd>
 <dt><span class="throwsLabel">Throws:</span></dt>
 <dd><code><a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd>
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	<h2 title="Class Cuda" class="title">Class Cuda</h2>
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	<pre>public final class <span class="typeNameLabel">Cuda</span>
	extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></pre>
	<div class="block">The <code>Cuda</code> class provides general CUDA utilities.</div>
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	<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" target="_blank" title="class or interface in java.nio">ByteBuffer</a></code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/ibm/cuda/Cuda.html#allocatePinnedHostBuffer-long-">allocatePinnedHostBuffer</a></span>(long capacity)</code>
	<div class="block">Allocates a new direct byte buffer, backed by page-locked host memory;
	enabling optimal performance of transfers to and from device memory.</div>
	</td>
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	<td class="colFirst"><code>static int</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/ibm/cuda/Cuda.html#getDeviceCount--">getDeviceCount</a></span>()</code>
	<div class="block">Returns the number of CUDA-capable devices available to the Java host.</div>
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	<td class="colFirst"><code>static int</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/ibm/cuda/Cuda.html#getDriverVersion--">getDriverVersion</a></span>()</code>
	<div class="block">Returns a number identifying the driver version.</div>
	</td>
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	<td class="colFirst"><code>static int</code></td>
	<td class="colLast"><code><span class="memberNameLink"><a href="../../../com/ibm/cuda/Cuda.html#getRuntimeVersion--">getRuntimeVersion</a></span>()</code>
	<div class="block">Returns a number identifying the runtime version.</div>
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	<h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" target="_blank" title="class or interface in java.lang">Object</a></h3>
	<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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	<a name="allocatePinnedHostBuffer-long-">
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	<h4>allocatePinnedHostBuffer</h4>
	<pre>public static <a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteBuffer.html?is-external=true" target="_blank" title="class or interface in java.nio">ByteBuffer</a> allocatePinnedHostBuffer(long capacity)
	throws <a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre>
	<div class="block">Allocates a new direct byte buffer, backed by page-locked host memory;
	enabling optimal performance of transfers to and from device memory.
	<p>
	The position of the returned buffer will be zero; its limit and
	capacity will be <code>capacity</code>; its order will be
	<a href="https://docs.oracle.com/javase/8/docs/api/java/nio/ByteOrder.html?is-external=true#LITTLE_ENDIAN" title="class or interface in java.nio"><code>LITTLE_ENDIAN</code></a>.
	<p>
	Notes:
	<ul>
	<li>The capacity of a ByteBuffer is in general limited to <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true#MAX_VALUE" title="class or interface in java.lang"><code>Integer.MAX_VALUE</code></a>
	- that limit also applies and is enforced here.</li>
	<li>Even though the result is backed by host memory, a <code>CudaException</code>
	will be thrown if the driver is not installed because registration of that
	host memory with the driver is integral to the behavior of this method.</li>
	</ul></div>
	<dl>
	<dt><span class="paramLabel">Parameters:</span></dt>
	<dd><code>capacity</code> - the desired capacity, in bytes, of the buffer</dd>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the new buffer</dd>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code><a href="../../../com/ibm/cuda/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/javase/8/docs/api/java/lang/IllegalArgumentException.html?is-external=true" target="_blank" title="class or interface in java.lang">IllegalArgumentException</a></code> - if <code>capacity</code> is negative or larger than <code>Integer.MAX_VALUE</code></dd>
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	<h4>getDeviceCount</h4>
	<pre>public static int getDeviceCount()
	throws <a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre>
	<div class="block">Returns the number of CUDA-capable devices available to the Java host.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the number of available CUDA-capable devices</dd>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code><a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd>
	</dl>
	</li>
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	<h4>getDriverVersion</h4>
	<pre>public static int getDriverVersion()
	throws <a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre>
	<div class="block">Returns a number identifying the driver version.
	A <code>CudaException</code> will be thrown if the CUDA driver is not installed.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the driver version number</dd>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code><a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd>
	</dl>
	</li>
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	<h4>getRuntimeVersion</h4>
	<pre>public static int getRuntimeVersion()
	throws <a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></pre>
	<div class="block">Returns a number identifying the runtime version.
	A <code>CudaException</code> will be thrown if the CUDA driver is not installed.</div>
	<dl>
	<dt><span class="returnLabel">Returns:</span></dt>
	<dd>the runtime version number</dd>
	<dt><span class="throwsLabel">Throws:</span></dt>
	<dd><code><a href="../../../com/ibm/cuda/CudaException.html" title="class in com.ibm.cuda">CudaException</a></code> - if a CUDA exception occurs</dd>
	</dl>
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