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| <title>Other Built-in Data Types</title> |
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| <meta name="keywords" content="Other Data Types" /> |
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| <body> |
| <div class="refentry"> |
| <a id="id-1"></a> |
| <div class="titlepage"></div> |
| <div xmlns="" class="refnamediv"> |
| <a xmlns="http://www.w3.org/1999/xhtml" id="OtherDataTypes"></a> |
| <h1>Other Data Types</h1> |
| <p> |
| Other Built-in Data Types |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a id="description"></a> |
| <h2>Description</h2> |
| <p> |
| The following table describes other data types supported by OpenCL: |
| </p> |
| <p> |
| |
| |
| |
| </p> |
| <div class="informaltable"> |
| <table class="informaltable" border="1"> |
| <colgroup> |
| <col align="left" class="col1" /> |
| <col align="left" class="col2" /> |
| </colgroup> |
| <thead> |
| <tr> |
| <th align="left">Type</th> |
| <th align="left">Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td align="left"> <span class="type">image2d_t</span> </td> |
| <td align="left"> |
| A 2D image. See individual <a class="citerefentry" href="imageFunctions.html"><span class="citerefentry"><span class="refentrytitle">Image |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">image3d_t</span> </td> |
| <td align="left"> |
| A 3D image. See individual <a class="citerefentry" href="imageFunctions.html"><span class="citerefentry"><span class="refentrytitle">Image |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">image2d_array_t</span> </td> |
| <td align="left"> |
| A 2D image array. See individual <a class="citerefentry" href="imageFunctions.html"><span class="citerefentry"><span class="refentrytitle">Image |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">image1d_t</span> </td> |
| <td align="left"> |
| A 1D image. See individual <a class="citerefentry" href="imageFunctions.html"><span class="citerefentry"><span class="refentrytitle">Image |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">image1d_buffer_t</span> </td> |
| <td align="left"> |
| A 1D image created from a buffer object. See individual |
| <a class="citerefentry" href="imageFunctions.html"><span class="citerefentry"><span class="refentrytitle">Image |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">image1d_array_t</span> </td> |
| <td align="left"> |
| A 1D image array. See individual <a class="citerefentry" href="imageFunctions.html"><span class="citerefentry"><span class="refentrytitle">Image |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">image2d_depth_t</span> </td> |
| <td align="left"> |
| A 2D depth image. See individual <a class="citerefentry" href="imageFunctions.html"><span class="citerefentry"><span class="refentrytitle">Image |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">image2d_array_depth_t</span> </td> |
| <td align="left"> |
| A 2D depth image array. See individual <a class="citerefentry" href="imageFunctions.html"><span class="citerefentry"><span class="refentrytitle">Image |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <a class="citerefentry" href="sampler_t.html"><span class="citerefentry"><span class="refentrytitle"><span class="type">sampler_t</span></span></span></a> |
| </td> |
| <td align="left"> |
| A sampler type. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">queue_t</span> </td> |
| <td align="left"> |
| A device command queue. This queue can only be used to |
| enqueue commands from kernels executing on the device. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">ndrange_t</span> </td> |
| <td align="left"> |
| The N-dimensional range over which a kernel executes. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">clk_event_t</span> </td> |
| <td align="left"> |
| A device side event that identifies a command enqueue to a |
| device command queue. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> <span class="type">reserve_id_t</span> </td> |
| <td align="left"> |
| A reservation ID. This opaque type is used to identify the |
| reservation for reading and writing a pipe. Refer to section |
| 6.13.16. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <span class="type">event_t</span> |
| </td> |
| <td align="left"> |
| An event. This can be used to identify async copies from global |
| to local memory and vice-versa. See individual <a class="citerefentry" href="asyncCopyFunctions.html"><span class="citerefentry"><span class="refentrytitle">Async Copy and Prefetch |
| Functions</span></span></a> for more information. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <span class="type">cl_mem_fence_flags</span> |
| </td> |
| <td align="left"> |
| This is a bitfield and can be 0 or a combination of the |
| following values ORed together: |
| |
| <div class="literallayout"><p><br /> |
| <code class="constant">CLK_GLOBAL_MEM_FENCE</code><br /> |
| <code class="constant">CLK_LOCAL_MEM_FENCE</code><br /> |
| <code class="constant">CLK_IMAGE_MEM_FENCE</code><br /> |
| </p></div> |
| |
| <p> |
| These flags are described in detail in section 6.13.8 of the |
| OpenCL specification (see |
| <a class="citerefentry" href="syncFunctions.html"><span class="citerefentry"><span class="refentrytitle">syncFunctions</span></span></a>). |
| </p> |
| |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <span class="type">image2d_msaa_t</span> |
| </td> |
| <td align="left"> |
| If the <a class="citerefentry" href="cl_khr_gl_msaa_sharing.html"><span class="citerefentry"><span class="refentrytitle">cl_khr_gl_msaa_sharing</span></span></a> |
| extension is enabled: A 2D multi-sample color image. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <span class="type">image2d_array_msaa_t</span> |
| </td> |
| <td align="left"> |
| If the <a class="citerefentry" href="cl_khr_gl_msaa_sharing.html"><span class="citerefentry"><span class="refentrytitle">cl_khr_gl_msaa_sharing</span></span></a> |
| extension is enabled: A 2D multi-sample color image array. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <span class="type">image2d_msaa_depth_t</span> |
| </td> |
| <td align="left"> |
| If the <a class="citerefentry" href="cl_khr_gl_msaa_sharing.html"><span class="citerefentry"><span class="refentrytitle">cl_khr_gl_msaa_sharing</span></span></a> |
| extension is enabled: A 2D multi-sample depth image. |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <span class="type">image2d_array_msaa_depth_t</span> |
| </td> |
| <td align="left"> |
| If the <a class="citerefentry" href="cl_khr_gl_msaa_sharing.html"><span class="citerefentry"><span class="refentrytitle">cl_khr_gl_msaa_sharing</span></span></a> |
| extension is enabled: A 2D multi-sample depth image array. |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <p> |
| </p> |
| <p> |
| NOTE: The <span class="type">image2d_t</span>, <span class="type">image3d_t</span>, <span class="type">image2d_array_t</span>, |
| <span class="type">image1d_t</span>, <span class="type">image1d_buffer_t</span>, <span class="type">image1d_array_t</span>, |
| <span class="type">image2d_depth_t</span>, <span class="type">image2d_array_depth_t</span> |
| and <span class="type">sampler_t</span> types are only defined if the device |
| supports images i.e. <code class="constant">CL_DEVICE_IMAGE_SUPPORT</code> |
| is <code class="constant">CL_TRUE</code>. See the table for <code class="varname">param_name</code> for |
| <a class="citerefentry" href="clGetDeviceInfo.html"><span class="citerefentry"><span class="refentrytitle">clGetDeviceInfo</span></span></a> for details. |
| </p> |
| <p> |
| The C99 derived types (arrays, structs, union, function, and |
| pointers), constructed from the built-in data types described in |
| <a class="citerefentry" href="scalarDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Scalar Data Types</span></span></a>, |
| <a class="citerefentry" href="vectorDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Vector Data Types</span></span></a>, and |
| <a class="citerefentry" href="otherDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Other Data Types</span></span></a> |
| are also supported with certain |
| <a class="citerefentry" href="restrictions.html"><span class="citerefentry"><span class="refentrytitle">restrictions</span></span></a> |
| described in section 6.9. |
| </p> |
| <p> |
| The following tables describe the other built-in |
| data types in OpenCL described in table 6.3 and |
| the corresponding data type available to the application: |
| </p> |
| <p> |
| </p> |
| <div class="informaltable"> |
| <table class="informaltable" border="1"> |
| <colgroup> |
| <col align="left" class="col1" /> |
| <col align="left" class="col2" /> |
| </colgroup> |
| <thead> |
| <tr> |
| <th align="left">Type in OpenCL C</th> |
| <th align="left">API type for application</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td align="left"> |
| <span class="type">queue_t</span> |
| </td> |
| <td align="left"> |
| <span class="type">cl_command_queue</span> |
| </td> |
| </tr> |
| <tr> |
| <td align="left"> |
| <span class="type">clk_event_t</span> |
| </td> |
| <td align="left"> |
| <span class="type">cl_event</span> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <p> |
| </p> |
| <p> |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a id="specification"></a> |
| <h2>Specification</h2> |
| <p> |
| <img src="pdficon_small1.gif" /> |
| |
| <a href="https://www.khronos.org/registry/cl/specs/opencl-2.1-openclc.pdf#page=10" target="OpenCL Spec">OpenCL Specification</a> |
| </p> |
| </div> |
| <div class="refsect1"> |
| <a id="seealso"></a> |
| <h2>Also see</h2> |
| <p> |
| <a class="citerefentry" href="macroLimits.html"><span class="citerefentry"><span class="refentrytitle">Macros and Limits</span></span></a>, |
| <a class="citerefentry" href="scalarDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Scalar Data Types</span></span></a>, |
| <a class="citerefentry" href="vectorDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Vector Data Types</span></span></a>, |
| <a class="citerefentry" href="reservedDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Reserved Data Types</span></span></a>, |
| <a class="citerefentry" href="abstractDataTypes.html"><span class="citerefentry"><span class="refentrytitle">Abstract Data Types</span></span></a>, |
| <a class="citerefentry" href="enums.html"><span class="citerefentry"><span class="refentrytitle">Enumerated Data Types</span></span></a> |
| </p> |
| </div> |
| <div xmlns="" class="refsect3" lang="en" xml:lang="en"><a xmlns="http://www.w3.org/1999/xhtml" id="Copyright"></a><h4 xmlns="http://www.w3.org/1999/xhtml"></h4><img xmlns="http://www.w3.org/1999/xhtml" src="KhronosLogo.jpg" /><p xmlns="http://www.w3.org/1999/xhtml"></p>Copyright © 2007-2015 The Khronos Group Inc. |
| Permission is hereby granted, free of charge, to any person obtaining a |
| copy of this software and/or associated documentation files (the |
| "Materials"), to deal in the Materials without restriction, including |
| without limitation the rights to use, copy, modify, merge, publish, |
| distribute, sublicense, and/or sell copies of the Materials, and to |
| permit persons to whom the Materials are furnished to do so, subject to |
| the condition that this copyright notice and permission notice shall be included |
| in all copies or substantial portions of the Materials. |
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