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<div class="title">opencl.hpp File Reference</div> </div>
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<p>Implementations for the OpenCL backend functionality.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <vector></code><br/>
<code>#include "<a class="el" href="ocl_2handle_8hpp_source.html">viennacl/ocl/handle.hpp</a>"</code><br/>
<code>#include "<a class="el" href="backend_8hpp_source.html">viennacl/ocl/backend.hpp</a>"</code><br/>
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<p><a href="opencl_8hpp_source.html">Go to the source code of this file.</a></p>
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Namespaces</h2></td></tr>
<tr class="memitem:namespaceviennacl"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl.html">viennacl</a></td></tr>
<tr class="memdesc:namespaceviennacl"><td class="mdescLeft"> </td><td class="mdescRight">Main namespace in ViennaCL. Holds all the basic types such as vector, matrix, etc. and defines operations upon them. <br/></td></tr>
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<tr class="memitem:namespaceviennacl_1_1backend"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1backend.html">viennacl::backend</a></td></tr>
<tr class="memdesc:namespaceviennacl_1_1backend"><td class="mdescLeft"> </td><td class="mdescRight">Namespace providing routines for handling the different memory domains. <br/></td></tr>
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<tr class="memitem:namespaceviennacl_1_1backend_1_1opencl"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1backend_1_1opencl.html">viennacl::backend::opencl</a></td></tr>
<tr class="memdesc:namespaceviennacl_1_1backend_1_1opencl"><td class="mdescLeft"> </td><td class="mdescRight">Provides implementations for handling OpenCL memory buffers. <br/></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a726ec869b2a56a08da262111f3b70b41"><td class="memItemLeft" align="right" valign="top">cl_mem </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1backend_1_1opencl.html#a726ec869b2a56a08da262111f3b70b41">viennacl::backend::opencl::memory_create</a> (<a class="el" href="classviennacl_1_1ocl_1_1context.html">viennacl::ocl::context</a> const &ctx, vcl_size_t size_in_bytes, const void *host_ptr=NULL)</td></tr>
<tr class="memdesc:a726ec869b2a56a08da262111f3b70b41"><td class="mdescLeft"> </td><td class="mdescRight">Creates an array of the specified size in the current OpenCL context. If the second argument is provided, the buffer is initialized with data from that pointer. <a href="#a726ec869b2a56a08da262111f3b70b41">More...</a><br/></td></tr>
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<tr class="memitem:a347eef11410dffb4b31b28657538290e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1backend_1_1opencl.html#a347eef11410dffb4b31b28657538290e">viennacl::backend::opencl::memory_copy</a> (<a class="el" href="classviennacl_1_1ocl_1_1handle.html">viennacl::ocl::handle</a>< cl_mem > const &src_buffer, <a class="el" href="classviennacl_1_1ocl_1_1handle.html">viennacl::ocl::handle</a>< cl_mem > &dst_buffer, vcl_size_t src_offset, vcl_size_t dst_offset, vcl_size_t bytes_to_copy)</td></tr>
<tr class="memdesc:a347eef11410dffb4b31b28657538290e"><td class="mdescLeft"> </td><td class="mdescRight">Copies 'bytes_to_copy' bytes from address 'src_buffer + src_offset' in the OpenCL context to memory starting at address 'dst_buffer + dst_offset' in the same OpenCL context. <a href="#a347eef11410dffb4b31b28657538290e">More...</a><br/></td></tr>
<tr class="separator:a347eef11410dffb4b31b28657538290e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a54957655bb85f822921cc7cf6bd9f222"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1backend_1_1opencl.html#a54957655bb85f822921cc7cf6bd9f222">viennacl::backend::opencl::memory_write</a> (<a class="el" href="classviennacl_1_1ocl_1_1handle.html">viennacl::ocl::handle</a>< cl_mem > &dst_buffer, vcl_size_t dst_offset, vcl_size_t bytes_to_copy, const void *ptr, bool async=false)</td></tr>
<tr class="memdesc:a54957655bb85f822921cc7cf6bd9f222"><td class="mdescLeft"> </td><td class="mdescRight">Writes data from main RAM identified by 'ptr' to the OpenCL buffer identified by 'dst_buffer'. <a href="#a54957655bb85f822921cc7cf6bd9f222">More...</a><br/></td></tr>
<tr class="separator:a54957655bb85f822921cc7cf6bd9f222"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af5b9966832bc253b34c2cfa3f8b97bc8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceviennacl_1_1backend_1_1opencl.html#af5b9966832bc253b34c2cfa3f8b97bc8">viennacl::backend::opencl::memory_read</a> (<a class="el" href="classviennacl_1_1ocl_1_1handle.html">viennacl::ocl::handle</a>< cl_mem > const &src_buffer, vcl_size_t src_offset, vcl_size_t bytes_to_copy, void *ptr, bool async=false)</td></tr>
<tr class="memdesc:af5b9966832bc253b34c2cfa3f8b97bc8"><td class="mdescLeft"> </td><td class="mdescRight">Reads data from an OpenCL buffer back to main RAM. <a href="#af5b9966832bc253b34c2cfa3f8b97bc8">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Implementations for the OpenCL backend functionality. </p>
<p>Definition in file <a class="el" href="opencl_8hpp_source.html">opencl.hpp</a>.</p>
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