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<ul>
<li>
<div class="section-link"><a href="api-sync-behavior.html#api-sync-behavior">1. API synchronization behavior </a></div>
</li>
<li>
<div class="section-link"><a href="stream-sync-behavior.html#stream-sync-behavior">2. Stream synchronization behavior</a></div>
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<div class="section-link"><a href="modules.html#modules">3. Modules</a></div>
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<div class="section-link"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES">3.1. Data types used by CUDA driver</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__ERROR.html#group__CUDA__ERROR">3.2. Error Handling</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__INITIALIZE.html#group__CUDA__INITIALIZE">3.3. Initialization</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__VERSION.html#group__CUDA__VERSION">3.4. Version Management</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__DEVICE.html#group__CUDA__DEVICE">3.5. Device Management</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__DEVICE__DEPRECATED.html#group__CUDA__DEVICE__DEPRECATED">3.6. Device Management [DEPRECATED]</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__CTX.html#group__CUDA__CTX">3.7. Context Management</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__CTX__DEPRECATED.html#group__CUDA__CTX__DEPRECATED">3.8. Context Management [DEPRECATED]</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__MODULE.html#group__CUDA__MODULE">3.9. Module Management</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__MEM.html#group__CUDA__MEM">3.10. Memory Management</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__UNIFIED.html#group__CUDA__UNIFIED">3.11. Unified Addressing</a></div>
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<div class="section-link"><a href="group__CUDA__STREAM.html#group__CUDA__STREAM">3.12. Stream Management</a></div>
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<div class="section-link"><a href="group__CUDA__EVENT.html#group__CUDA__EVENT">3.13. Event Management</a></div>
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<div class="section-link"><a href="group__CUDA__EXEC.html#group__CUDA__EXEC">3.14. Execution Control</a></div>
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<div class="section-link"><a href="group__CUDA__EXEC__DEPRECATED.html#group__CUDA__EXEC__DEPRECATED">3.15. Execution Control [DEPRECATED]</a></div>
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<div class="section-link"><a href="group__CUDA__OCCUPANCY.html#group__CUDA__OCCUPANCY">3.16. Occupancy</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__TEXREF.html#group__CUDA__TEXREF">3.17. Texture Reference Management</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__TEXREF__DEPRECATED.html#group__CUDA__TEXREF__DEPRECATED">3.18. Texture Reference Management [DEPRECATED]</a></div>
</li>
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<div class="section-link"><a href="group__CUDA__SURFREF.html#group__CUDA__SURFREF">3.19. Surface Reference Management</a></div>
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<div class="section-link"><a href="group__CUDA__TEXOBJECT.html#group__CUDA__TEXOBJECT">3.20. Texture Object Management</a></div>
</li>
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<div class="section-link"><a href="group__CUDA__SURFOBJECT.html#group__CUDA__SURFOBJECT">3.21. Surface Object Management</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__PEER__ACCESS.html#group__CUDA__PEER__ACCESS">3.22. Peer Context Memory Access</a></div>
</li>
<li>
<div class="section-link"><a href="group__CUDA__GRAPHICS.html#group__CUDA__GRAPHICS">3.23. Graphics Interoperability</a></div>
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<div class="section-link"><a href="group__CUDA__PROFILER.html#group__CUDA__PROFILER">3.24. Profiler Control</a></div>
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<div class="section-link"><a href="group__CUDA__GL.html#group__CUDA__GL">3.25. OpenGL Interoperability</a></div>
<ul>
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<div class="section-link"><a href="group__CUDA__GL__DEPRECATED.html#group__CUDA__GL__DEPRECATED">3.25.1. OpenGL Interoperability [DEPRECATED]</a></div>
</li>
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<div class="section-link"><a href="group__CUDA__D3D9.html#group__CUDA__D3D9">3.26. Direct3D 9 Interoperability</a></div>
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<div class="section-link"><a href="group__CUDA__D3D9__DEPRECATED.html#group__CUDA__D3D9__DEPRECATED">3.26.1. Direct3D 9 Interoperability [DEPRECATED]</a></div>
</li>
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<div class="section-link"><a href="group__CUDA__D3D10.html#group__CUDA__D3D10">3.27. Direct3D 10 Interoperability</a></div>
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<div class="section-link"><a href="group__CUDA__D3D10__DEPRECATED.html#group__CUDA__D3D10__DEPRECATED">3.27.1. Direct3D 10 Interoperability [DEPRECATED]</a></div>
</li>
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<div class="section-link"><a href="group__CUDA__D3D11.html#group__CUDA__D3D11">3.28. Direct3D 11 Interoperability</a></div>
<ul>
<li>
<div class="section-link"><a href="group__CUDA__D3D11__DEPRECATED.html#group__CUDA__D3D11__DEPRECATED">3.28.1. Direct3D 11 Interoperability [DEPRECATED]</a></div>
</li>
</ul>
</li>
<li>
<div class="section-link"><a href="group__CUDA__VDPAU.html#group__CUDA__VDPAU">3.29. VDPAU Interoperability</a></div>
</li>
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<div class="section-link"><a href="annotated.html#annotated">4. Data Structures</a></div>
<ul>
<li>
<div class="section-link"><a href="structCUDA__ARRAY3D__DESCRIPTOR.html#structCUDA__ARRAY3D__DESCRIPTOR">4.1. CUDA_ARRAY3D_DESCRIPTOR</a></div>
</li>
<li>
<div class="section-link"><a href="structCUDA__ARRAY__DESCRIPTOR.html#structCUDA__ARRAY__DESCRIPTOR">4.2. CUDA_ARRAY_DESCRIPTOR</a></div>
</li>
<li>
<div class="section-link"><a href="structCUDA__MEMCPY2D.html#structCUDA__MEMCPY2D">4.3. CUDA_MEMCPY2D</a></div>
</li>
<li>
<div class="section-link"><a href="structCUDA__MEMCPY3D.html#structCUDA__MEMCPY3D">4.4. CUDA_MEMCPY3D</a></div>
</li>
<li>
<div class="section-link"><a href="structCUDA__MEMCPY3D__PEER.html#structCUDA__MEMCPY3D__PEER">4.5. CUDA_MEMCPY3D_PEER</a></div>
</li>
<li>
<div class="section-link"><a href="structCUDA__POINTER__ATTRIBUTE__P2P__TOKENS.html#structCUDA__POINTER__ATTRIBUTE__P2P__TOKENS">4.6. CUDA_POINTER_ATTRIBUTE_P2P_TOKENS</a></div>
</li>
<li>
<div class="section-link"><a href="structCUDA__RESOURCE__DESC.html#structCUDA__RESOURCE__DESC">4.7. CUDA_RESOURCE_DESC</a></div>
</li>
<li>
<div class="section-link"><a href="structCUDA__RESOURCE__VIEW__DESC.html#structCUDA__RESOURCE__VIEW__DESC">4.8. CUDA_RESOURCE_VIEW_DESC</a></div>
</li>
<li>
<div class="section-link"><a href="structCUDA__TEXTURE__DESC.html#structCUDA__TEXTURE__DESC">4.9. CUDA_TEXTURE_DESC</a></div>
</li>
<li>
<div class="section-link"><a href="structCUdevprop.html#structCUdevprop">4.10. CUdevprop</a></div>
</li>
<li>
<div class="section-link"><a href="structCUipcEventHandle.html#structCUipcEventHandle">4.11. CUipcEventHandle</a></div>
</li>
<li>
<div class="section-link"><a href="structCUipcMemHandle.html#structCUipcMemHandle">4.12. CUipcMemHandle</a></div>
</li>
</ul>
</li>
<li>
<div class="section-link"><a href="functions.html#functions">5. Data Fields</a></div>
</li>
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<div class="section-link"><a href="deprecated.html#deprecated">6. Deprecated List</a></div>
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<div class="section-link"><a href="notices-header.html#notices-header">Notices</a></div>
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<article id="contents">
<div class="topic reference apiRef apiPackage cppModule" id="group__CUDA__DEVICE"><a name="group__CUDA__DEVICE" shape="rect">
<!-- --></a><h2 class="topictitle2 cppModule">3.5. Device Management</h2>
<div class="section">
<p>This section describes the device management functions of the low-level CUDA driver application programming interface. </p>
</div>
<h3 class="fake_sectiontitle member_header">Functions</h3>
<dl class="members">
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__DEVICE_1g8bdd1cc7201304b01357b8034f6587cb" shape="rect">cuDeviceGet</a> ( <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a>*<span> </span><span class="keyword keyword apiItemName">device</span>, int <span> </span><span class="keyword keyword apiItemName">ordinal</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Returns a handle to a compute device. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__DEVICE_1g9c3e1414f0ad901d3278a4d6645fc266" shape="rect">cuDeviceGetAttribute</a> ( int*<span> </span><span class="keyword keyword apiItemName">pi</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ge12b8a782bebe21b1ac0091bf9f4e2a3" title="" shape="rect">CUdevice_attribute</a><span> </span><span class="keyword keyword apiItemName">attrib</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a><span> </span><span class="keyword keyword apiItemName">dev</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Returns information about the device. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" shape="rect">cuDeviceGetCount</a> ( int*<span> </span><span class="keyword keyword apiItemName">count</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Returns the number of compute-capable devices. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__DEVICE_1gef75aa30df95446a845f2a7b9fffbb7f" shape="rect">cuDeviceGetName</a> ( char*<span> </span><span class="keyword keyword apiItemName">name</span>, int <span> </span><span class="keyword keyword apiItemName">len</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a><span> </span><span class="keyword keyword apiItemName">dev</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Returns an identifer string for the device. </span></dd>
<dt><span class="member_type"><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> </span><span class="member_name"><a href="#group__CUDA__DEVICE_1gc6a0d6551335a3780f9f3c967a0fde5d" shape="rect">cuDeviceTotalMem</a> ( size_t*<span> </span><span class="keyword keyword apiItemName">bytes</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a><span> </span><span class="keyword keyword apiItemName">dev</span> ) </span></dt>
<dd class="shortdesc"><span></span><span class="desc">Returns the total amount of memory on the device. </span></dd>
</dl>
<div class="description">
<h3 class="sectiontitle">Functions</h3>
<dl class="description">
<dt class="description"><a name="group__CUDA__DEVICE_1g8bdd1cc7201304b01357b8034f6587cb" id="group__CUDA__DEVICE_1g8bdd1cc7201304b01357b8034f6587cb" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuDeviceGet ( <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a>*<span> </span><span class="keyword keyword apiItemName">device</span>, int <span> </span><span class="keyword keyword apiItemName">ordinal</span> ) </span></dt>
<dd class="description">
<div class="section">Returns a handle to a compute device. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">device</span></tt></dt>
<dd>- Returned device handle </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">ordinal</span></tt></dt>
<dd>- Device number to get handle for</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e96f047e7215788ca96c81af92a04bfb6c" shape="rect">CUDA_ERROR_INVALID_DEVICE</a></p>
</div>
<div class="section">
<h6 class="description_header">Description</h6>
<p>Returns in <tt class="ph tt code">*device</tt> a device handle given an ordinal in the range <strong class="ph b">[0, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" title="Returns the number of compute-capable devices." shape="rect">cuDeviceGetCount()</a>-1]</strong>.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g9c3e1414f0ad901d3278a4d6645fc266" title="Returns information about the device." shape="rect">cuDeviceGetAttribute</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" title="Returns the number of compute-capable devices." shape="rect">cuDeviceGetCount</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1gef75aa30df95446a845f2a7b9fffbb7f" title="Returns an identifer string for the device." shape="rect">cuDeviceGetName</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1gc6a0d6551335a3780f9f3c967a0fde5d" title="Returns the total amount of memory on the device." shape="rect">cuDeviceTotalMem</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__DEVICE_1g9c3e1414f0ad901d3278a4d6645fc266" id="group__CUDA__DEVICE_1g9c3e1414f0ad901d3278a4d6645fc266" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuDeviceGetAttribute ( int*<span> </span><span class="keyword keyword apiItemName">pi</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ge12b8a782bebe21b1ac0091bf9f4e2a3" title="" shape="rect">CUdevice_attribute</a><span> </span><span class="keyword keyword apiItemName">attrib</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a><span> </span><span class="keyword keyword apiItemName">dev</span> ) </span></dt>
<dd class="description">
<div class="section">Returns information about the device. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">pi</span></tt></dt>
<dd>- Returned device attribute value </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">attrib</span></tt></dt>
<dd>- Device attribute to query </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">dev</span></tt></dt>
<dd>- Device handle</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e96f047e7215788ca96c81af92a04bfb6c" shape="rect">CUDA_ERROR_INVALID_DEVICE</a></p>
</div>
<div class="section">
<h6 class="description_header">Description</h6>
<p>Returns in <tt class="ph tt code">*pi</tt> the integer value of the attribute <tt class="ph tt code">attrib</tt> on device <tt class="ph tt code">dev</tt>. The supported attributes are:
<ul class="ul">
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a36256b092165d860bf25770c03734362a" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_THREADS_PER_BLOCK</a>: Maximum number of threads per block;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a377ab549dcf7d0ac3ba5b82c7abacec49" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_BLOCK_DIM_X</a>: Maximum x-dimension of a block;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a353f15a11adaff7357bd62e1bbaf6d38d" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_BLOCK_DIM_Y</a>: Maximum y-dimension of a block;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a32fd940e954f2bbde4059e39a7cab6ba5" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_BLOCK_DIM_Z</a>: Maximum z-dimension of a block;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a34f484370bf0ab2e01e859116a722bc1e" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_GRID_DIM_X</a>: Maximum x-dimension of a grid;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3885a04cf08a32f044ab72391e4980174" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_GRID_DIM_Y</a>: Maximum y-dimension of a grid;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3dd3d49b8118534ddd75a8c7abe4d2015" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_GRID_DIM_Z</a>: Maximum z-dimension of a grid;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3708d91d4570063af37ee8e722d0cf32c" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK</a>: Maximum amount of shared memory available to a thread block in bytes;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a342e67ed40f68c925c5c3f6197c3a5b73" shape="rect">CU_DEVICE_ATTRIBUTE_TOTAL_CONSTANT_MEMORY</a>: Memory available on device for __constant__ variables in a CUDA C kernel in bytes;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3ca5b323649fe10a062ce57fb8a2d41f5" shape="rect">CU_DEVICE_ATTRIBUTE_WARP_SIZE</a>: Warp size in threads;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3c1625acc7a2db635bc1efae34030598d" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_PITCH</a>: Maximum pitch in bytes allowed by the memory copy functions that involve memory regions allocated through <a class="xref" href="group__CUDA__MEM.html#group__CUDA__MEM_1gcbe9b033f6c4de80f63cc6e58ed9a45a" title="Allocates pitched device memory." shape="rect">cuMemAllocPitch()</a>;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a31f7318312b520cd5bc19eb97659e8215" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_WIDTH</a>: Maximum 1D texture width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3335584a4bc5128e2a5ae9a4417f5b758" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_LINEAR_WIDTH</a>: Maximum width for a 1D texture bound to linear memory;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a373cf80abc3969a6a6a9be1b9f36d7f18" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_MIPMAPPED_WIDTH</a>: Maximum mipmapped 1D texture width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a396444b719eca60ce9f68e13ad004f155" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_WIDTH</a>: Maximum 2D texture width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3e92a8e72cec012828addd8770c342f95" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_HEIGHT</a>: Maximum 2D texture height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3afe638125896be2c465876a4955d699e" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_WIDTH</a>: Maximum width for a 2D texture bound to linear memory;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3ff1c959cba47edce2374f66f161489c4" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_HEIGHT</a>: Maximum height for a 2D texture bound to linear memory;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3ad66050d059c337dd9635bfb7574f3d7" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_PITCH</a>: Maximum pitch in bytes for a 2D texture bound to linear memory;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a382fba016069891d6a7ec0fc571f1313e" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_WIDTH</a>: Maximum mipmapped 2D texture width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a39b6fa77ade8252a302ac0fb77f509a51" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_HEIGHT</a>: Maximum mipmapped 2D texture height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3f8b6b898af1debc10f201b60c40221b4" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH</a>: Maximum 3D texture width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a39f65ab38c3225d3fa22f2e90a8761e59" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT</a>: Maximum 3D texture height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3a0b386ab79185ffc9e5162ffbdd494c2" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH</a>: Maximum 3D texture depth;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a30af4319ef0f418eac2202a0a199ee016" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH_ALTERNATE</a>: Alternate maximum 3D texture width, 0 if no alternate maximum 3D texture size is supported;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a356544a68fe83466ffce9548b7d745115" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT_ALTERNATE</a>: Alternate maximum 3D texture height, 0 if no alternate maximum 3D texture size is supported;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3eba747fdc71f41fdaf885cdf946fe8b1" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH_ALTERNATE</a>: Alternate maximum 3D texture depth, 0 if no alternate maximum 3D texture size is supported;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3de0451aa9fb84e9ee8d05dfaa89089b1" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_WIDTH</a>: Maximum cubemap texture width or height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3d7c3739125e5fe9342c5958f02f44eb3" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_WIDTH</a>: Maximum 1D layered texture width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3be4178bd39ad304a324abf5694b3792d" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_LAYERS</a>: Maximum layers in a 1D layered texture;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3e0ff353c5c4e981518f536ab115df27c" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_WIDTH</a>: Maximum 2D layered texture width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a39a48ee89267997d04bdcd095ce46bcea" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_HEIGHT</a>: Maximum 2D layered texture height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3f4c244c4c64c7f37539c6a8a302c7b5d" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_LAYERS</a>: Maximum layers in a 2D layered texture;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3607835cf1cfa08685d591b4af03f5214" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_WIDTH</a>: Maximum cubemap layered texture width or height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a32ad9859a12395a1a042c23c9fd6eb63c" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_LAYERS</a>: Maximum layers in a cubemap layered texture;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a37ab2a1863920d934070b5bac3e2158da" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE1D_WIDTH</a>: Maximum 1D surface width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3c44b1e7b1266214f52b2872a6168994c" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_WIDTH</a>: Maximum 2D surface width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a37e0310b8bc16b25d32f46591f1bef226" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_HEIGHT</a>: Maximum 2D surface height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3421183525dcd0719498da74fa4b75f53" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE3D_WIDTH</a>: Maximum 3D surface width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3176c4d047165e1d66216017889d6b7e4" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE3D_HEIGHT</a>: Maximum 3D surface height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a34e61cd28cfcff007c7cd6334debc21c9" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE3D_DEPTH</a>: Maximum 3D surface depth;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a385c65547ce6a3da55a9376a30349d894" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_WIDTH</a>: Maximum 1D layered surface width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a31c38286c51ebc83f8ef9ddeb93aa7fae" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_LAYERS</a>: Maximum layers in a 1D layered surface;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a30363ae9b46685a89fa7a37b758ccdedc" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_WIDTH</a>: Maximum 2D layered surface width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a30f719796477ef9cad586d40096f8b549" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_HEIGHT</a>: Maximum 2D layered surface height;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a354d9a75ed38cc6bda44ed1419c9d164b" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_LAYERS</a>: Maximum layers in a 2D layered surface;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a36a5024372dc03ccc06a69dd857b2e0cc" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_WIDTH</a>: Maximum cubemap surface width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a39125398c0e87935b939e361e096ce74f" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_WIDTH</a>: Maximum cubemap layered surface width;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3cbc729a2c1a7c50b6145d0582ac0b2b3" shape="rect">CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_LAYERS</a>: Maximum layers in a cubemap layered surface;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a33b27f6073625abb78a65d9ea35e969e6" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_REGISTERS_PER_BLOCK</a>: Maximum number of 32-bit registers available to a thread block;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3f32dda5bdac9d7c6f87bfda44e0dda33" shape="rect">CU_DEVICE_ATTRIBUTE_CLOCK_RATE</a>: The typical clock frequency in kilohertz;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a39531a2b5f533e749109e9e0189f38196" shape="rect">CU_DEVICE_ATTRIBUTE_TEXTURE_ALIGNMENT</a>: Alignment requirement; texture base addresses aligned to textureAlign bytes do not need an offset applied to texture fetches;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3551f1067be9a6187d75da5fcda7960d0" shape="rect">CU_DEVICE_ATTRIBUTE_TEXTURE_PITCH_ALIGNMENT</a>: Pitch alignment requirement for 2D texture references bound to pitched memory;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a30cce41e8cdc2fba8e1a1515c7f9bb0c9" shape="rect">CU_DEVICE_ATTRIBUTE_GPU_OVERLAP</a>: 1 if the device can concurrently copy memory between host and device while executing a kernel, or 0 if not;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3b92d0a38a94a3f61d4c53e00114afcaa" shape="rect">CU_DEVICE_ATTRIBUTE_MULTIPROCESSOR_COUNT</a>: Number of multiprocessors on the device;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3019c82d47b139b18af14b30db46aeccf" shape="rect">CU_DEVICE_ATTRIBUTE_KERNEL_EXEC_TIMEOUT</a>: 1 if there is a run time limit for kernels executed on the device, or 0 if not;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3ad1ddf0aacf815961d7016020ca5201d" shape="rect">CU_DEVICE_ATTRIBUTE_INTEGRATED</a>: 1 if the device is integrated with the memory subsystem, or 0 if not;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3a74a2f47a6ef6ee76e89bd32c95d5a6b" shape="rect">CU_DEVICE_ATTRIBUTE_CAN_MAP_HOST_MEMORY</a>: 1 if the device can map host memory into the CUDA address space, or 0 if not;
</p>
</li>
<li class="li">
<div class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3f6669a29a6d42968047747cbfc501289" shape="rect">CU_DEVICE_ATTRIBUTE_COMPUTE_MODE</a>: Compute mode that device is currently in. Available modes are as follows:
<ul class="ul">
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gg637aab2eadb52e1c1c048b8bad9592d16b3ea219fd4ce27850125b4cdd5f390d" shape="rect">CU_COMPUTEMODE_DEFAULT</a>: Default mode - Device is not restricted and can have multiple CUDA contexts present at a single time.
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gg637aab2eadb52e1c1c048b8bad9592d18b2f4d5e3661d0ecd3c1a4b6fc622e30" shape="rect">CU_COMPUTEMODE_EXCLUSIVE</a>: Compute-exclusive mode - Device can have only one CUDA context present on it at a time.
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gg637aab2eadb52e1c1c048b8bad9592d1db8a226241187db3b1f41999bb70eb47" shape="rect">CU_COMPUTEMODE_PROHIBITED</a>: Compute-prohibited mode - Device is prohibited from creating new CUDA contexts.
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gg637aab2eadb52e1c1c048b8bad9592d1548bd978657bfc572652dfaf2650209c" shape="rect">CU_COMPUTEMODE_EXCLUSIVE_PROCESS</a>: Compute-exclusive-process mode - Device can have only one context used by a single process at a time.
</p>
</li>
</ul>
</div>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3eda2f1762547c97fab54625001a112bd" shape="rect">CU_DEVICE_ATTRIBUTE_CONCURRENT_KERNELS</a>: 1 if the device supports executing multiple kernels within the same context simultaneously, or 0 if not. It is not guaranteed
that multiple kernels will be resident on the device concurrently so this feature should not be relied upon for correctness;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3685af5a29bb27e9145e051e1c7ac278a" shape="rect">CU_DEVICE_ATTRIBUTE_ECC_ENABLED</a>: 1 if error correction is enabled on the device, 0 if error correction is disabled or not supported by the device;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a30475f8b62a78001312f9752d9f70be68" shape="rect">CU_DEVICE_ATTRIBUTE_PCI_BUS_ID</a>: PCI bus identifier of the device;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3e25c662df7b9e2868a82f0b8d5b2eb31" shape="rect">CU_DEVICE_ATTRIBUTE_PCI_DEVICE_ID</a>: PCI device (also known as slot) identifier of the device;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3c0d80faa1ae579cc6cd85805710a6708" shape="rect">CU_DEVICE_ATTRIBUTE_TCC_DRIVER</a>: 1 if the device is using a TCC driver. TCC is only available on Tesla hardware running Windows Vista or later;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3f8c3b95eea20e23ae90c80661a38f8f0" shape="rect">CU_DEVICE_ATTRIBUTE_MEMORY_CLOCK_RATE</a>: Peak memory clock frequency in kilohertz;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a358ea598990deb9b8831b27944d6e8588" shape="rect">CU_DEVICE_ATTRIBUTE_GLOBAL_MEMORY_BUS_WIDTH</a>: Global memory bus width in bits;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a38b9ff16ea002d820aa9bad7637f67530" shape="rect">CU_DEVICE_ATTRIBUTE_L2_CACHE_SIZE</a>: Size of L2 cache in bytes. 0 if the device doesn't have L2 cache;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3a4a5f346baf0669046913ad59a58150d" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_THREADS_PER_MULTIPROCESSOR</a>: Maximum resident threads per multiprocessor;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3dc11dd6d9f149a7bae32499f2b802c0d" shape="rect">CU_DEVICE_ATTRIBUTE_UNIFIED_ADDRESSING</a>: 1 if the device shares a unified address space with the host, or 0 if not;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a37bde85a52521d9ad157981ca28f0065d" shape="rect">CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR</a>: Major compute capability version number;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3e4ebdecc928c7b87cb22046f580fbfea" shape="rect">CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR</a>: Minor compute capability version number;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3b9f746a5d9678f41c4363e764c9ba2d7" shape="rect">CU_DEVICE_ATTRIBUTE_GLOBAL_L1_CACHE_SUPPORTED</a>: 1 if device supports caching globals in L1 cache, 0 if caching globals in L1 cache is not supported by the device;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a345d494f437469c9edacdc7d87ed26297" shape="rect">CU_DEVICE_ATTRIBUTE_LOCAL_L1_CACHE_SUPPORTED</a>: 1 if device supports caching locals in L1 cache, 0 if caching locals in L1 cache is not supported by the device;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a306a33c18889f6fc907412451c95154ed" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_SHARED_MEMORY_PER_MULTIPROCESSOR</a>: Maximum amount of shared memory available to a multiprocessor in bytes; this amount is shared by all thread blocks simultaneously
resident on a multiprocessor;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a33dc4ba0ec90903dfb18f903884e58ff4" shape="rect">CU_DEVICE_ATTRIBUTE_MAX_REGISTERS_PER_MULTIPROCESSOR</a>: Maximum number of 32-bit registers available to a multiprocessor; this number is shared by all thread blocks simultaneously
resident on a multiprocessor;
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a32e652d7656b5e1a381b8c430e41a055e" shape="rect">CU_DEVICE_ATTRIBUTE_MANAGED_MEMORY</a>: 1 if device supports allocating managed memory on this system, 0 if allocating managed memory is not supported by the device
on this system.
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a383a63b41695932de60f75d6e21d3d3db" shape="rect">CU_DEVICE_ATTRIBUTE_MULTI_GPU_BOARD</a>: 1 if device is on a multi-GPU board, 0 if not.
</p>
</li>
<li class="li">
<p class="p"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gge12b8a782bebe21b1ac0091bf9f4e2a3b97d566f72eadf97fc39f11f1dedc995" shape="rect">CU_DEVICE_ATTRIBUTE_MULTI_GPU_BOARD_GROUP_ID</a>: Unique identifier for a group of devices associated with the same board. Devices on the same multi-GPU board will share
the same identifier.
</p>
</li>
</ul>
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" title="Returns the number of compute-capable devices." shape="rect">cuDeviceGetCount</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1gef75aa30df95446a845f2a7b9fffbb7f" title="Returns an identifer string for the device." shape="rect">cuDeviceGetName</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g8bdd1cc7201304b01357b8034f6587cb" title="Returns a handle to a compute device." shape="rect">cuDeviceGet</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1gc6a0d6551335a3780f9f3c967a0fde5d" title="Returns the total amount of memory on the device." shape="rect">cuDeviceTotalMem</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" id="group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuDeviceGetCount ( int*<span> </span><span class="keyword keyword apiItemName">count</span> ) </span></dt>
<dd class="description">
<div class="section">Returns the number of compute-capable devices. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">count</span></tt></dt>
<dd>- Returned number of compute-capable devices</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a></p>
</div>
<div class="section">
<h6 class="description_header">Description</h6>
<p>Returns in <tt class="ph tt code">*count</tt> the number of devices with compute capability greater than or equal to 1.0 that are available for execution. If there is
no such device, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" title="Returns the number of compute-capable devices." shape="rect">cuDeviceGetCount()</a> returns 0.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g9c3e1414f0ad901d3278a4d6645fc266" title="Returns information about the device." shape="rect">cuDeviceGetAttribute</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1gef75aa30df95446a845f2a7b9fffbb7f" title="Returns an identifer string for the device." shape="rect">cuDeviceGetName</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g8bdd1cc7201304b01357b8034f6587cb" title="Returns a handle to a compute device." shape="rect">cuDeviceGet</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1gc6a0d6551335a3780f9f3c967a0fde5d" title="Returns the total amount of memory on the device." shape="rect">cuDeviceTotalMem</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__DEVICE_1gef75aa30df95446a845f2a7b9fffbb7f" id="group__CUDA__DEVICE_1gef75aa30df95446a845f2a7b9fffbb7f" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuDeviceGetName ( char*<span> </span><span class="keyword keyword apiItemName">name</span>, int <span> </span><span class="keyword keyword apiItemName">len</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a><span> </span><span class="keyword keyword apiItemName">dev</span> ) </span></dt>
<dd class="description">
<div class="section">Returns an identifer string for the device. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">name</span></tt></dt>
<dd>- Returned identifier string for the device </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">len</span></tt></dt>
<dd>- Maximum length of string to store in <tt class="ph tt code">name</tt></dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">dev</span></tt></dt>
<dd>- Device to get identifier string for</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e96f047e7215788ca96c81af92a04bfb6c" shape="rect">CUDA_ERROR_INVALID_DEVICE</a></p>
</div>
<div class="section">
<h6 class="description_header">Description</h6>
<p>Returns an ASCII string identifying the device <tt class="ph tt code">dev</tt> in the NULL-terminated string pointed to by <tt class="ph tt code">name</tt>. <tt class="ph tt code">len</tt> specifies the maximum length of the string that may be returned.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g9c3e1414f0ad901d3278a4d6645fc266" title="Returns information about the device." shape="rect">cuDeviceGetAttribute</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" title="Returns the number of compute-capable devices." shape="rect">cuDeviceGetCount</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g8bdd1cc7201304b01357b8034f6587cb" title="Returns a handle to a compute device." shape="rect">cuDeviceGet</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1gc6a0d6551335a3780f9f3c967a0fde5d" title="Returns the total amount of memory on the device." shape="rect">cuDeviceTotalMem</a></p>
<p class="p"></p>
</div>
</dd>
<dt class="description"><a name="group__CUDA__DEVICE_1gc6a0d6551335a3780f9f3c967a0fde5d" id="group__CUDA__DEVICE_1gc6a0d6551335a3780f9f3c967a0fde5d" shape="rect">
<!-- --></a><span><a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9" title="" shape="rect">CUresult</a> cuDeviceTotalMem ( size_t*<span> </span><span class="keyword keyword apiItemName">bytes</span>, <a href="group__CUDA__TYPES.html#group__CUDA__TYPES_1gcd81b70eb9968392bb5cdf582af8eab4" title="" shape="rect">CUdevice</a><span> </span><span class="keyword keyword apiItemName">dev</span> ) </span></dt>
<dd class="description">
<div class="section">Returns the total amount of memory on the device. </div>
<div class="section">
<h6 class="parameter_header">
Parameters
</h6>
<dl class="table-display-params">
<dt><tt class="code"><span class="keyword keyword apiItemName">bytes</span></tt></dt>
<dd>- Returned memory available on device in bytes </dd>
<dt><tt class="code"><span class="keyword keyword apiItemName">dev</span></tt></dt>
<dd>- Device handle</dd>
</dl>
</div>
<div class="section">
<h6 class="return_header">Returns</h6>
<p class="return"><a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a0eed720f8a87cd1c5fd1c453bc7a03d" shape="rect">CUDA_SUCCESS</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9acf52f132faf29b473cdda6061f0f44a" shape="rect">CUDA_ERROR_DEINITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e98feb999f0af99b4a25ab26b3866f4df8" shape="rect">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e9a484e9af32c1e9893ff21f0e0191a12d" shape="rect">CUDA_ERROR_INVALID_CONTEXT</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e990696c86fcee1f536a1ec7d25867feeb" shape="rect">CUDA_ERROR_INVALID_VALUE</a>, <a class="xref" href="group__CUDA__TYPES.html#group__CUDA__TYPES_1ggc6c391505e117393cc2558fff6bfc2e96f047e7215788ca96c81af92a04bfb6c" shape="rect">CUDA_ERROR_INVALID_DEVICE</a></p>
</div>
<div class="section">
<h6 class="description_header">Description</h6>
<p>Returns in <tt class="ph tt code">*bytes</tt> the total amount of memory available on the device <tt class="ph tt code">dev</tt> in bytes.
</p>
<p class="p"></p>
<p class="p"></p>
<p class="p">
<div class="note note"><span class="notetitle">Note:</span><p class="p">Note that this function may also return error codes from previous, asynchronous launches.</p>
</div>
</p>
<p class="p"></p>
<p class="p apiDesc_subtitle"><strong class="ph b">See also:</strong></p>
<p class="p see_subsection"><a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g9c3e1414f0ad901d3278a4d6645fc266" title="Returns information about the device." shape="rect">cuDeviceGetAttribute</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g52b5ce05cb8c5fb6831b2c0ff2887c74" title="Returns the number of compute-capable devices." shape="rect">cuDeviceGetCount</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1gef75aa30df95446a845f2a7b9fffbb7f" title="Returns an identifer string for the device." shape="rect">cuDeviceGetName</a>, <a class="xref" href="group__CUDA__DEVICE.html#group__CUDA__DEVICE_1g8bdd1cc7201304b01357b8034f6587cb" title="Returns a handle to a compute device." shape="rect">cuDeviceGet</a>,
</p>
<p class="p"></p>
</div>
</dd>
</dl>
</div>
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distrib
>
Mageia
>
5
>
x86_64
>
media
>
nonfree-updates
>
by-pkgid
>
fd8445e7e4d58b8cfe6e0150bd441ee1
>
files
>
1067
