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| <div class="subTitle">org.apache.sysds.runtime.instructions.gpu.context</div> |
| <h2 title="Class ExecutionConfig" class="title">Class ExecutionConfig</h2> |
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| <li>org.apache.sysds.runtime.instructions.gpu.context.ExecutionConfig</li> |
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| <pre>public class <span class="typeNameLabel">ExecutionConfig</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></pre> |
| <div class="block">Java Wrapper to specify CUDA execution configuration for launching custom kernels</div> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#blockDimX">blockDimX</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#blockDimY">blockDimY</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#blockDimZ">blockDimZ</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#gridDimX">gridDimX</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#gridDimY">gridDimY</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#gridDimZ">gridDimZ</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#sharedMemBytes">sharedMemBytes</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>jcuda.driver.CUstream</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#stream">stream</a></span></code> </td> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#ExecutionConfig-int-int-">ExecutionConfig</a></span>(int gridDimX, |
| int blockDimX)</code> |
| <div class="block">Convenience constructor for setting the number of blocks, number of threads and the |
| shared memory size</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#ExecutionConfig-int-int-int-">ExecutionConfig</a></span>(int gridDimX, |
| int blockDimX, |
| int sharedMemBytes)</code> |
| <div class="block">Convenience constructor for setting the number of blocks, number of threads and the |
| shared memory size</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#ExecutionConfig-int-int-int-int-">ExecutionConfig</a></span>(int gridDimX, |
| int gridDimY, |
| int blockDimX, |
| int blockDimY)</code> |
| <div class="block">Convenience constructor for setting the number of blocks, number of threads and the |
| shared memory size</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#ExecutionConfig-int-int-int-int-int-">ExecutionConfig</a></span>(int gridDimX, |
| int gridDimY, |
| int blockDimX, |
| int blockDimY, |
| int sharedMemBytes)</code> |
| <div class="block">Convenience constructor for setting the number of blocks, number of threads and the |
| shared memory size</div> |
| </td> |
| </tr> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">ExecutionConfig</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#getConfigForSimpleMatrixOperations-int-int-">getConfigForSimpleMatrixOperations</a></span>(int rlen, |
| int clen)</code> |
| <div class="block">Use this for simple vector operations and use following in the kernel |
| <code> |
| int index = blockIdx.x * blockDim.x + threadIdx.x |
| </code></div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">ExecutionConfig</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#getConfigForSimpleVectorOperations-int-">getConfigForSimpleVectorOperations</a></span>(int numCells)</code> |
| <div class="block">Use this for simple vector operations and use following in the kernel |
| <code> |
| int index = blockIdx.x * blockDim.x + threadIdx.x |
| </code></div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html#toString--">toString</a></span>()</code> </td> |
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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" title="class or interface in java.lang">Object</a></h3> |
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| <pre>public int gridDimX</pre> |
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| <pre>public int sharedMemBytes</pre> |
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| <pre>public jcuda.driver.CUstream stream</pre> |
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| <h4>ExecutionConfig</h4> |
| <pre>public ExecutionConfig(int gridDimX, |
| int blockDimX, |
| int sharedMemBytes)</pre> |
| <div class="block">Convenience constructor for setting the number of blocks, number of threads and the |
| shared memory size</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>gridDimX</code> - Number of blocks on the horizontal axis of the grid (for CUDA Kernel)</dd> |
| <dd><code>blockDimX</code> - Number of threads on the horizontal axis of a block (for CUDA Kernel)</dd> |
| <dd><code>sharedMemBytes</code> - Amount of Shared memory (for CUDA Kernel)</dd> |
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| <h4>ExecutionConfig</h4> |
| <pre>public ExecutionConfig(int gridDimX, |
| int blockDimX)</pre> |
| <div class="block">Convenience constructor for setting the number of blocks, number of threads and the |
| shared memory size</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>gridDimX</code> - Number of blocks on the horizontal axis of the grid (for CUDA Kernel)</dd> |
| <dd><code>blockDimX</code> - Number of threads on the horizontal axis of a block (for CUDA Kernel)</dd> |
| </dl> |
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| <h4>ExecutionConfig</h4> |
| <pre>public ExecutionConfig(int gridDimX, |
| int gridDimY, |
| int blockDimX, |
| int blockDimY)</pre> |
| <div class="block">Convenience constructor for setting the number of blocks, number of threads and the |
| shared memory size</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>gridDimX</code> - Number of blocks on the horizontal axis of the grid (for CUDA Kernel)</dd> |
| <dd><code>gridDimY</code> - Number of blocks on the vertical axis of the grid (for CUDA Kernel)</dd> |
| <dd><code>blockDimX</code> - Number of threads on the horizontal axis of a block (for CUDA Kernel)</dd> |
| <dd><code>blockDimY</code> - Number of threads on the vertical axis of a block (for CUDA Kernel)=</dd> |
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| <h4>ExecutionConfig</h4> |
| <pre>public ExecutionConfig(int gridDimX, |
| int gridDimY, |
| int blockDimX, |
| int blockDimY, |
| int sharedMemBytes)</pre> |
| <div class="block">Convenience constructor for setting the number of blocks, number of threads and the |
| shared memory size</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>gridDimX</code> - Number of blocks on the horizontal axis of the grid (for CUDA Kernel)</dd> |
| <dd><code>gridDimY</code> - Number of blocks on the vertical axis of the grid (for CUDA Kernel)</dd> |
| <dd><code>blockDimX</code> - Number of threads on the horizontal axis of a block (for CUDA Kernel)</dd> |
| <dd><code>blockDimY</code> - Number of threads on the vertical axis of a block (for CUDA Kernel)</dd> |
| <dd><code>sharedMemBytes</code> - Amount of Shared memory (for CUDA Kernel)</dd> |
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| </a> |
| <h3>Method Detail</h3> |
| <a name="getConfigForSimpleVectorOperations-int-"> |
| <!-- --> |
| </a> |
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| <li class="blockList"> |
| <h4>getConfigForSimpleVectorOperations</h4> |
| <pre>public static <a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">ExecutionConfig</a> getConfigForSimpleVectorOperations(int numCells)</pre> |
| <div class="block">Use this for simple vector operations and use following in the kernel |
| <code> |
| int index = blockIdx.x * blockDim.x + threadIdx.x |
| </code> |
| <p> |
| This tries to schedule as minimum grids as possible.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>numCells</code> - number of cells</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>execution configuration</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getConfigForSimpleMatrixOperations-int-int-"> |
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| <h4>getConfigForSimpleMatrixOperations</h4> |
| <pre>public static <a href="../../../../../../../org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">ExecutionConfig</a> getConfigForSimpleMatrixOperations(int rlen, |
| int clen)</pre> |
| <div class="block">Use this for simple vector operations and use following in the kernel |
| <code> |
| int index = blockIdx.x * blockDim.x + threadIdx.x |
| </code> |
| <p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rlen</code> - number of rows</dd> |
| <dd><code>clen</code> - number of columns</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>execution configuration</dd> |
| </dl> |
| </li> |
| </ul> |
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| </a> |
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| <h4>toString</h4> |
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