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<title>NVIDIA CUDA Library: Error Handling</title>
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<h1>Error Handling<br>
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[<a class="el" href="group__CUDART.html">CUDA Runtime API</a>]</small>
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CUDART__ERROR_g38e5684c158c22144ad3c269ad61bc78.html#g38e5684c158c22144ad3c269ad61bc78">cudaGetErrorString</a> (<a class="el" href="group__CUDART__TYPES_gf599e5b8b829ce7db0f5216928f6ecb6.html#gf599e5b8b829ce7db0f5216928f6ecb6">cudaError_t</a> error)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the message string from an error code. <a href="#g38e5684c158c22144ad3c269ad61bc78"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__CUDART__TYPES_gf599e5b8b829ce7db0f5216928f6ecb6.html#gf599e5b8b829ce7db0f5216928f6ecb6">cudaError_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CUDART__ERROR_g0a933755a73d874d0d7051a3eb2aa533.html#g0a933755a73d874d0d7051a3eb2aa533">cudaGetLastError</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the last error from a runtime call. <a href="#g0a933755a73d874d0d7051a3eb2aa533"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="group__CUDART__TYPES_gf599e5b8b829ce7db0f5216928f6ecb6.html#gf599e5b8b829ce7db0f5216928f6ecb6">cudaError_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__CUDART__ERROR_g296e5693e1f103e0c5ecccc2f6697d94.html#g296e5693e1f103e0c5ecccc2f6697d94">cudaPeekAtLastError</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the last error from a runtime call. <a href="#g296e5693e1f103e0c5ecccc2f6697d94"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
This section describes the error handling functions of the CUDA runtime application programming interface. </div>
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