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<p>The common header of DLPack.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;stdint.h&gt;</code><br />
<code>#include &lt;stddef.h&gt;</code><br />
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<p><a href="dlpack_8h_source.html">Go to the source code of this file.</a></p>
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structDLContext.html">DLContext</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">A Device context for Tensor and operator. <a href="structDLContext.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structDLDataType.html">DLDataType</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">The data type the tensor can hold. <a href="structDLDataType.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structDLTensor.html">DLTensor</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Plain C Tensor object, does not manage memory. <a href="structDLTensor.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structDLManagedTensor.html">DLManagedTensor</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">C Tensor object, manage memory of <a class="el" href="structDLTensor.html" title="Plain C Tensor object, does not manage memory.">DLTensor</a>. This data structure is intended to facilitate the borrowing of <a class="el" href="structDLTensor.html" title="Plain C Tensor object, does not manage memory.">DLTensor</a> by another framework. It is not meant to transfer the tensor. When the borrowing framework doesn't need the tensor, it should call the deleter to notify the host that the resource is no longer needed. <a href="structDLManagedTensor.html#details">More...</a><br /></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a673d5372271f4182a2fb5315c2e335b4"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dlpack_8h.html#a673d5372271f4182a2fb5315c2e335b4">DLPACK_EXTERN_C</a></td></tr>
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<tr class="memitem:a493a8fe63f179b98d4e7a1728659a808"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dlpack_8h.html#a493a8fe63f179b98d4e7a1728659a808">DLPACK_VERSION</a>&#160;&#160;&#160;020</td></tr>
<tr class="memdesc:a493a8fe63f179b98d4e7a1728659a808"><td class="mdescLeft">&#160;</td><td class="mdescRight">The current version of dlpack. <a href="dlpack_8h.html#a493a8fe63f179b98d4e7a1728659a808">More...</a><br /></td></tr>
<tr class="separator:a493a8fe63f179b98d4e7a1728659a808"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad57157a7cb94036d48d0444fd14ab6cf"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dlpack_8h.html#ad57157a7cb94036d48d0444fd14ab6cf">DLPACK_DLL</a></td></tr>
<tr class="memdesc:ad57157a7cb94036d48d0444fd14ab6cf"><td class="mdescLeft">&#160;</td><td class="mdescRight">DLPACK_DLL prefix for windows. <a href="dlpack_8h.html#ad57157a7cb94036d48d0444fd14ab6cf">More...</a><br /></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:acea5e76ad30c9b2c2c8c607fff192af6"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structDLManagedTensor.html">DLManagedTensor</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dlpack_8h.html#acea5e76ad30c9b2c2c8c607fff192af6">DLManagedTensor</a></td></tr>
<tr class="memdesc:acea5e76ad30c9b2c2c8c607fff192af6"><td class="mdescLeft">&#160;</td><td class="mdescRight">C Tensor object, manage memory of <a class="el" href="structDLTensor.html" title="Plain C Tensor object, does not manage memory.">DLTensor</a>. This data structure is intended to facilitate the borrowing of <a class="el" href="structDLTensor.html" title="Plain C Tensor object, does not manage memory.">DLTensor</a> by another framework. It is not meant to transfer the tensor. When the borrowing framework doesn't need the tensor, it should call the deleter to notify the host that the resource is no longer needed. <a href="dlpack_8h.html#acea5e76ad30c9b2c2c8c607fff192af6">More...</a><br /></td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:a49db572e18d84c47738fc746568fb573"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573">DLDeviceType</a> { <br />
&#160;&#160;<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573ab736fabc9e37c2acf3b09b88fdc65c9e">kDLCPU</a> = 1,
<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573ae04bfdcc919948d170b2ba26da09e680">kDLGPU</a> = 2,
<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573a61cf710df30b59b43a5e34e37ecd1973">kDLCPUPinned</a> = 3,
<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573a71b2f851779936d824bf2c235ed94a8d">kDLOpenCL</a> = 4,
<br />
&#160;&#160;<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573a31aefcffd60630580d74bf055c2c3ba0">kDLVulkan</a> = 7,
<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573a36ced4bf0304d68b5c633ddba5633e66">kDLMetal</a> = 8,
<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573af063bf37ea24c1839d3a78703c2468e7">kDLVPI</a> = 9,
<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573adeeb5e6f50f4309676e49f7a12512171">kDLROCM</a> = 10,
<br />
&#160;&#160;<a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573aea5cdddfa3ac11130048ad8e2a012363">kDLExtDev</a> = 12,
<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573ab736fabc9e37c2acf3b09b88fdc65c9e">kDLCPU</a> = 1,
<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573ae04bfdcc919948d170b2ba26da09e680">kDLGPU</a> = 2,
<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573a61cf710df30b59b43a5e34e37ecd1973">kDLCPUPinned</a> = 3,
<br />
&#160;&#160;<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573a71b2f851779936d824bf2c235ed94a8d">kDLOpenCL</a> = 4,
<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573a31aefcffd60630580d74bf055c2c3ba0">kDLVulkan</a> = 7,
<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573a36ced4bf0304d68b5c633ddba5633e66">kDLMetal</a> = 8,
<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573af063bf37ea24c1839d3a78703c2468e7">kDLVPI</a> = 9,
<br />
&#160;&#160;<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573adeeb5e6f50f4309676e49f7a12512171">kDLROCM</a> = 10,
<a class="el" href="lib__api_8h.html#a49db572e18d84c47738fc746568fb573aea5cdddfa3ac11130048ad8e2a012363">kDLExtDev</a> = 12
<br />
}</td></tr>
<tr class="memdesc:a49db572e18d84c47738fc746568fb573"><td class="mdescLeft">&#160;</td><td class="mdescRight">The device type in <a class="el" href="structDLContext.html" title="A Device context for Tensor and operator.">DLContext</a>. <a href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573">More...</a><br /></td></tr>
<tr class="separator:a49db572e18d84c47738fc746568fb573"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2a5dbaa5fb67f4845a973c09a7f2ec50"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="dlpack_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50">DLDataTypeCode</a> { <br />
&#160;&#160;<a class="el" href="dlpack_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50a291cf38955be5c45c3aa50cea13c5e6e">kDLInt</a> = 0U,
<a class="el" href="dlpack_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50aa19211076c5ae99e281ea430a25b102a">kDLUInt</a> = 1U,
<a class="el" href="dlpack_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50a8bd73646a2aa8465201b59ab7d1a83e0">kDLFloat</a> = 2U,
<a class="el" href="dlpack_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50a6a739f1b3ce2f8978da99a5ac4a887a6">kDLBfloat</a> = 4U,
<br />
&#160;&#160;<a class="el" href="lib__api_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50a291cf38955be5c45c3aa50cea13c5e6e">kDLInt</a> = 0U,
<a class="el" href="lib__api_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50aa19211076c5ae99e281ea430a25b102a">kDLUInt</a> = 1U,
<a class="el" href="lib__api_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50a8bd73646a2aa8465201b59ab7d1a83e0">kDLFloat</a> = 2U
<br />
}</td></tr>
<tr class="memdesc:a2a5dbaa5fb67f4845a973c09a7f2ec50"><td class="mdescLeft">&#160;</td><td class="mdescRight">The type code options <a class="el" href="structDLDataType.html" title="The data type the tensor can hold.">DLDataType</a>. <a href="dlpack_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50">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>The common header of DLPack. </p>
<p>Copyright (c) 2017 by Contributors </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="ad57157a7cb94036d48d0444fd14ab6cf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad57157a7cb94036d48d0444fd14ab6cf">&#9670;&nbsp;</a></span>DLPACK_DLL</h2>
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<td class="memname">#define DLPACK_DLL</td>
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<p>DLPACK_DLL prefix for windows. </p>
</div>
</div>
<a id="a673d5372271f4182a2fb5315c2e335b4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a673d5372271f4182a2fb5315c2e335b4">&#9670;&nbsp;</a></span>DLPACK_EXTERN_C</h2>
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<td class="memname">#define DLPACK_EXTERN_C</td>
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<a id="a493a8fe63f179b98d4e7a1728659a808"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a493a8fe63f179b98d4e7a1728659a808">&#9670;&nbsp;</a></span>DLPACK_VERSION</h2>
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<td class="memname">#define DLPACK_VERSION&#160;&#160;&#160;020</td>
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<p>The current version of dlpack. </p>
</div>
</div>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="acea5e76ad30c9b2c2c8c607fff192af6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acea5e76ad30c9b2c2c8c607fff192af6">&#9670;&nbsp;</a></span>DLManagedTensor</h2>
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<td class="memname">typedef struct <a class="el" href="structDLManagedTensor.html">DLManagedTensor</a> <a class="el" href="structDLManagedTensor.html">DLManagedTensor</a></td>
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<p>C Tensor object, manage memory of <a class="el" href="structDLTensor.html" title="Plain C Tensor object, does not manage memory.">DLTensor</a>. This data structure is intended to facilitate the borrowing of <a class="el" href="structDLTensor.html" title="Plain C Tensor object, does not manage memory.">DLTensor</a> by another framework. It is not meant to transfer the tensor. When the borrowing framework doesn't need the tensor, it should call the deleter to notify the host that the resource is no longer needed. </p>
</div>
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<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="a2a5dbaa5fb67f4845a973c09a7f2ec50"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2a5dbaa5fb67f4845a973c09a7f2ec50">&#9670;&nbsp;</a></span>DLDataTypeCode</h2>
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<td class="memname">enum <a class="el" href="dlpack_8h.html#a2a5dbaa5fb67f4845a973c09a7f2ec50">DLDataTypeCode</a></td>
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<p>The type code options <a class="el" href="structDLDataType.html" title="The data type the tensor can hold.">DLDataType</a>. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a2a5dbaa5fb67f4845a973c09a7f2ec50a291cf38955be5c45c3aa50cea13c5e6e"></a>kDLInt&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a2a5dbaa5fb67f4845a973c09a7f2ec50aa19211076c5ae99e281ea430a25b102a"></a>kDLUInt&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a2a5dbaa5fb67f4845a973c09a7f2ec50a8bd73646a2aa8465201b59ab7d1a83e0"></a>kDLFloat&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a2a5dbaa5fb67f4845a973c09a7f2ec50a6a739f1b3ce2f8978da99a5ac4a887a6"></a>kDLBfloat&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a2a5dbaa5fb67f4845a973c09a7f2ec50a291cf38955be5c45c3aa50cea13c5e6e"></a>kDLInt&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a2a5dbaa5fb67f4845a973c09a7f2ec50aa19211076c5ae99e281ea430a25b102a"></a>kDLUInt&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a2a5dbaa5fb67f4845a973c09a7f2ec50a8bd73646a2aa8465201b59ab7d1a83e0"></a>kDLFloat&#160;</td><td class="fielddoc"></td></tr>
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<a id="a49db572e18d84c47738fc746568fb573"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a49db572e18d84c47738fc746568fb573">&#9670;&nbsp;</a></span>DLDeviceType</h2>
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<td class="memname">enum <a class="el" href="dlpack_8h.html#a49db572e18d84c47738fc746568fb573">DLDeviceType</a></td>
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<p>The device type in <a class="el" href="structDLContext.html" title="A Device context for Tensor and operator.">DLContext</a>. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573ab736fabc9e37c2acf3b09b88fdc65c9e"></a>kDLCPU&#160;</td><td class="fielddoc"><p>CPU device. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573ae04bfdcc919948d170b2ba26da09e680"></a>kDLGPU&#160;</td><td class="fielddoc"><p>CUDA GPU device. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573a61cf710df30b59b43a5e34e37ecd1973"></a>kDLCPUPinned&#160;</td><td class="fielddoc"><p>Pinned CUDA GPU device by cudaMallocHost. </p>
<dl class="section note"><dt>Note</dt><dd>kDLCPUPinned = kDLCPU | kDLGPU </dd></dl>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573a71b2f851779936d824bf2c235ed94a8d"></a>kDLOpenCL&#160;</td><td class="fielddoc"><p>OpenCL devices. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573a31aefcffd60630580d74bf055c2c3ba0"></a>kDLVulkan&#160;</td><td class="fielddoc"><p>Vulkan buffer for next generation graphics. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573a36ced4bf0304d68b5c633ddba5633e66"></a>kDLMetal&#160;</td><td class="fielddoc"><p>Metal for Apple GPU. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573af063bf37ea24c1839d3a78703c2468e7"></a>kDLVPI&#160;</td><td class="fielddoc"><p>Verilog simulator buffer. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573adeeb5e6f50f4309676e49f7a12512171"></a>kDLROCM&#160;</td><td class="fielddoc"><p>ROCm GPUs for AMD GPUs. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573aea5cdddfa3ac11130048ad8e2a012363"></a>kDLExtDev&#160;</td><td class="fielddoc"><p>Reserved extension device type, used for quickly test extension device The semantics can differ depending on the implementation. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573ab736fabc9e37c2acf3b09b88fdc65c9e"></a>kDLCPU&#160;</td><td class="fielddoc"><p>CPU device. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573ae04bfdcc919948d170b2ba26da09e680"></a>kDLGPU&#160;</td><td class="fielddoc"><p>CUDA GPU device. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573a61cf710df30b59b43a5e34e37ecd1973"></a>kDLCPUPinned&#160;</td><td class="fielddoc"><p>Pinned CUDA GPU device by cudaMallocHost. </p>
<dl class="section note"><dt>Note</dt><dd>kDLCPUPinned = kDLCPU | kDLGPU </dd></dl>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573a71b2f851779936d824bf2c235ed94a8d"></a>kDLOpenCL&#160;</td><td class="fielddoc"><p>OpenCL devices. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573a31aefcffd60630580d74bf055c2c3ba0"></a>kDLVulkan&#160;</td><td class="fielddoc"><p>Vulkan buffer for next generation graphics. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573a36ced4bf0304d68b5c633ddba5633e66"></a>kDLMetal&#160;</td><td class="fielddoc"><p>Metal for Apple GPU. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573af063bf37ea24c1839d3a78703c2468e7"></a>kDLVPI&#160;</td><td class="fielddoc"><p>Verilog simulator buffer. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573adeeb5e6f50f4309676e49f7a12512171"></a>kDLROCM&#160;</td><td class="fielddoc"><p>ROCm GPUs for AMD GPUs. </p>
</td></tr>
<tr><td class="fieldname"><a id="a49db572e18d84c47738fc746568fb573aea5cdddfa3ac11130048ad8e2a012363"></a>kDLExtDev&#160;</td><td class="fielddoc"><p>Reserved extension device type, used for quickly test extension device The semantics can differ depending on the implementation. </p>
</td></tr>
</table>
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