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| <div class="subTitle">org.apache.sysds.runtime.matrix.data</div> |
| <h2 title="Class LibMatrixCuDNNPoolingDescriptors" class="title">Class LibMatrixCuDNNPoolingDescriptors</h2> |
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| <ul class="inheritance"> |
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| <ul class="inheritance"> |
| <li>org.apache.sysds.runtime.matrix.data.LibMatrixCuDNNPoolingDescriptors</li> |
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| <pre>public class <span class="typeNameLabel">LibMatrixCuDNNPoolingDescriptors</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></pre> |
| <div class="block">This class is a wrapper that contain necessary data structures to invoke |
| a cudnn convolution* functions (such as cudnnConvolutionForward, etc) |
| |
| It implements autocloseable to simplify the LibMatrixCuDNN code and also avoids potential memory leaks.</div> |
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| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>jcuda.jcudnn.cudnnTensorDescriptor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#dxDesc">dxDesc</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>jcuda.jcudnn.cudnnTensorDescriptor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#dyDesc">dyDesc</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>jcuda.jcudnn.cudnnPoolingDescriptor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#poolingDesc">poolingDesc</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>jcuda.jcudnn.cudnnTensorDescriptor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#xDesc">xDesc</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>jcuda.jcudnn.cudnnTensorDescriptor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#yDesc">yDesc</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#LibMatrixCuDNNPoolingDescriptors--">LibMatrixCuDNNPoolingDescriptors</a></span>()</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#close--">close</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNNPoolingDescriptors</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#cudnnPoolingBackwardDescriptors-org.apache.sysds.runtime.instructions.gpu.context.GPUContext-java.lang.String-int-int-int-int-int-int-int-int-int-int-int-int-int-org.apache.sysds.runtime.matrix.data.LibMatrixDNN.PoolingType-">cudnnPoolingBackwardDescriptors</a></span>(<a href="../../../../../../org/apache/sysds/runtime/instructions/gpu/context/GPUContext.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUContext</a> gCtx, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> instName, |
| int N, |
| int C, |
| int H, |
| int W, |
| int K, |
| int R, |
| int S, |
| int pad_h, |
| int pad_w, |
| int stride_h, |
| int stride_w, |
| int P, |
| int Q, |
| <a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixDNN.PoolingType.html" title="enum in org.apache.sysds.runtime.matrix.data">LibMatrixDNN.PoolingType</a> poolingType)</code> |
| <div class="block">Get descriptors for maxpooling backward operation</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNNPoolingDescriptors</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html#cudnnPoolingDescriptors-org.apache.sysds.runtime.instructions.gpu.context.GPUContext-java.lang.String-int-int-int-int-int-int-int-int-int-int-int-int-int-org.apache.sysds.runtime.matrix.data.LibMatrixDNN.PoolingType-">cudnnPoolingDescriptors</a></span>(<a href="../../../../../../org/apache/sysds/runtime/instructions/gpu/context/GPUContext.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUContext</a> gCtx, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> instName, |
| int N, |
| int C, |
| int H, |
| int W, |
| int K, |
| int R, |
| int S, |
| int pad_h, |
| int pad_w, |
| int stride_h, |
| int stride_w, |
| int P, |
| int Q, |
| <a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixDNN.PoolingType.html" title="enum in org.apache.sysds.runtime.matrix.data">LibMatrixDNN.PoolingType</a> poolingType)</code> |
| <div class="block">Get descriptors for maxpooling operation</div> |
| </td> |
| </tr> |
| </table> |
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| <code><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#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> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
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| <h3>Field Detail</h3> |
| <a name="xDesc"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>xDesc</h4> |
| <pre>public jcuda.jcudnn.cudnnTensorDescriptor xDesc</pre> |
| </li> |
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| <a name="yDesc"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>yDesc</h4> |
| <pre>public jcuda.jcudnn.cudnnTensorDescriptor yDesc</pre> |
| </li> |
| </ul> |
| <a name="dxDesc"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>dxDesc</h4> |
| <pre>public jcuda.jcudnn.cudnnTensorDescriptor dxDesc</pre> |
| </li> |
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| <a name="dyDesc"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>dyDesc</h4> |
| <pre>public jcuda.jcudnn.cudnnTensorDescriptor dyDesc</pre> |
| </li> |
| </ul> |
| <a name="poolingDesc"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>poolingDesc</h4> |
| <pre>public jcuda.jcudnn.cudnnPoolingDescriptor poolingDesc</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="LibMatrixCuDNNPoolingDescriptors--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>LibMatrixCuDNNPoolingDescriptors</h4> |
| <pre>public LibMatrixCuDNNPoolingDescriptors()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
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| <h3>Method Detail</h3> |
| <a name="close--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>close</h4> |
| <pre>public void close()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true#close--" title="class or interface in java.lang">close</a></code> in interface <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/AutoCloseable.html?is-external=true" title="class or interface in java.lang">AutoCloseable</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="cudnnPoolingBackwardDescriptors-org.apache.sysds.runtime.instructions.gpu.context.GPUContext-java.lang.String-int-int-int-int-int-int-int-int-int-int-int-int-int-org.apache.sysds.runtime.matrix.data.LibMatrixDNN.PoolingType-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>cudnnPoolingBackwardDescriptors</h4> |
| <pre>public static <a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNNPoolingDescriptors</a> cudnnPoolingBackwardDescriptors(<a href="../../../../../../org/apache/sysds/runtime/instructions/gpu/context/GPUContext.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUContext</a> gCtx, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> instName, |
| int N, |
| int C, |
| int H, |
| int W, |
| int K, |
| int R, |
| int S, |
| int pad_h, |
| int pad_w, |
| int stride_h, |
| int stride_w, |
| int P, |
| int Q, |
| <a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixDNN.PoolingType.html" title="enum in org.apache.sysds.runtime.matrix.data">LibMatrixDNN.PoolingType</a> poolingType)</pre> |
| <div class="block">Get descriptors for maxpooling backward operation</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>gCtx</code> - gpu context</dd> |
| <dd><code>instName</code> - instruction name</dd> |
| <dd><code>N</code> - batch size</dd> |
| <dd><code>C</code> - number of channels</dd> |
| <dd><code>H</code> - height of image</dd> |
| <dd><code>W</code> - width of image</dd> |
| <dd><code>K</code> - number of filters</dd> |
| <dd><code>R</code> - height of filter</dd> |
| <dd><code>S</code> - width of filter</dd> |
| <dd><code>pad_h</code> - vertical padding</dd> |
| <dd><code>pad_w</code> - horizontal padding</dd> |
| <dd><code>stride_h</code> - horizontal stride</dd> |
| <dd><code>stride_w</code> - vertical stride</dd> |
| <dd><code>P</code> - (H - R + 1 + 2*pad_h)/stride_h</dd> |
| <dd><code>Q</code> - (W - S + 1 + 2*pad_w)/stride_w</dd> |
| <dd><code>poolingType</code> - type of pooling</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>decriptor wrapper</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="cudnnPoolingDescriptors-org.apache.sysds.runtime.instructions.gpu.context.GPUContext-java.lang.String-int-int-int-int-int-int-int-int-int-int-int-int-int-org.apache.sysds.runtime.matrix.data.LibMatrixDNN.PoolingType-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>cudnnPoolingDescriptors</h4> |
| <pre>public static <a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNNPoolingDescriptors</a> cudnnPoolingDescriptors(<a href="../../../../../../org/apache/sysds/runtime/instructions/gpu/context/GPUContext.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUContext</a> gCtx, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> instName, |
| int N, |
| int C, |
| int H, |
| int W, |
| int K, |
| int R, |
| int S, |
| int pad_h, |
| int pad_w, |
| int stride_h, |
| int stride_w, |
| int P, |
| int Q, |
| <a href="../../../../../../org/apache/sysds/runtime/matrix/data/LibMatrixDNN.PoolingType.html" title="enum in org.apache.sysds.runtime.matrix.data">LibMatrixDNN.PoolingType</a> poolingType)</pre> |
| <div class="block">Get descriptors for maxpooling operation</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>gCtx</code> - gpu context</dd> |
| <dd><code>instName</code> - instruction name</dd> |
| <dd><code>N</code> - batch size</dd> |
| <dd><code>C</code> - number of channels</dd> |
| <dd><code>H</code> - height of image</dd> |
| <dd><code>W</code> - width of image</dd> |
| <dd><code>K</code> - number of filters</dd> |
| <dd><code>R</code> - height of filter</dd> |
| <dd><code>S</code> - width of filter</dd> |
| <dd><code>pad_h</code> - vertical padding</dd> |
| <dd><code>pad_w</code> - horizontal padding</dd> |
| <dd><code>stride_h</code> - horizontal stride</dd> |
| <dd><code>stride_w</code> - vertical stride</dd> |
| <dd><code>P</code> - (H - R + 1 + 2*pad_h)/stride_h</dd> |
| <dd><code>Q</code> - (W - S + 1 + 2*pad_w)/stride_w</dd> |
| <dd><code>poolingType</code> - type of pooling</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>decriptor wrapper</dd> |
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