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| |
| <p>CUDA debugging utilities. |
| <a href="#details">More...</a></p> |
| <div class="textblock"><code>#include <dmlc/logging.h></code><br/> |
| <code>#include <mshadow/base.h></code><br/> |
| <code>#include <cuda_runtime.h></code><br/> |
| <code>#include <cublas_v2.h></code><br/> |
| <code>#include <curand.h></code><br/> |
| </div><div class="textblock"><div class="dynheader"> |
| Include dependency graph for cuda_utils.h:</div> |
| <div class="dyncontent"> |
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| <p><a href="cuda__utils_8h_source.html">Go to the source code of this file.</a></p> |
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| <tr class="memitem:namespacemxnet_1_1common_1_1cuda"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1common_1_1cuda.html">mxnet::common::cuda</a></td></tr> |
| <tr class="memdesc:namespacemxnet_1_1common_1_1cuda"><td class="mdescLeft"> </td><td class="mdescRight">common utils for cuda <br/></td></tr> |
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| Macros</h2></td></tr> |
| <tr class="memitem:afc69a418242c5b851993bc2307b1c897"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="cuda__utils_8h.html#afc69a418242c5b851993bc2307b1c897">CHECK_CUDA_ERROR</a>(msg)</td></tr> |
| <tr class="memdesc:afc69a418242c5b851993bc2307b1c897"><td class="mdescLeft"> </td><td class="mdescRight">Check CUDA error. <a href="#afc69a418242c5b851993bc2307b1c897">More...</a><br/></td></tr> |
| <tr class="separator:afc69a418242c5b851993bc2307b1c897"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a06cc7d24ca66505e69f5ad40009f5e8d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="cuda__utils_8h.html#a06cc7d24ca66505e69f5ad40009f5e8d">CUDA_CALL</a>(func)</td></tr> |
| <tr class="memdesc:a06cc7d24ca66505e69f5ad40009f5e8d"><td class="mdescLeft"> </td><td class="mdescRight">Protected CUDA call. <a href="#a06cc7d24ca66505e69f5ad40009f5e8d">More...</a><br/></td></tr> |
| <tr class="separator:a06cc7d24ca66505e69f5ad40009f5e8d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a685d7ca3c9370ff471665abcacdeb381"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="cuda__utils_8h.html#a685d7ca3c9370ff471665abcacdeb381">CUBLAS_CALL</a>(func)</td></tr> |
| <tr class="memdesc:a685d7ca3c9370ff471665abcacdeb381"><td class="mdescLeft"> </td><td class="mdescRight">Protected cuBLAS call. <a href="#a685d7ca3c9370ff471665abcacdeb381">More...</a><br/></td></tr> |
| <tr class="separator:a685d7ca3c9370ff471665abcacdeb381"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a82d7233550780a8c186e79c24aed8406"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="cuda__utils_8h.html#a82d7233550780a8c186e79c24aed8406">CURAND_CALL</a>(func)</td></tr> |
| <tr class="memdesc:a82d7233550780a8c186e79c24aed8406"><td class="mdescLeft"> </td><td class="mdescRight">Protected cuRAND call. <a href="#a82d7233550780a8c186e79c24aed8406">More...</a><br/></td></tr> |
| <tr class="separator:a82d7233550780a8c186e79c24aed8406"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:a9feee613a4f16a954dd68e55345a72ac"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1common_1_1cuda.html#a9feee613a4f16a954dd68e55345a72ac">mxnet::common::cuda::CublasGetErrorString</a> (cublasStatus_t error)</td></tr> |
| <tr class="memdesc:a9feee613a4f16a954dd68e55345a72ac"><td class="mdescLeft"> </td><td class="mdescRight">Get string representation of cuBLAS errors. <a href="#a9feee613a4f16a954dd68e55345a72ac">More...</a><br/></td></tr> |
| <tr class="separator:a9feee613a4f16a954dd68e55345a72ac"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a97c06b2f4d26445a7386b0f54fae1feb"><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacemxnet_1_1common_1_1cuda.html#a97c06b2f4d26445a7386b0f54fae1feb">mxnet::common::cuda::CurandGetErrorString</a> (curandStatus_t status)</td></tr> |
| <tr class="memdesc:a97c06b2f4d26445a7386b0f54fae1feb"><td class="mdescLeft"> </td><td class="mdescRight">Get string representation of cuRAND errors. <a href="#a97c06b2f4d26445a7386b0f54fae1feb">More...</a><br/></td></tr> |
| <tr class="separator:a97c06b2f4d26445a7386b0f54fae1feb"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>CUDA debugging utilities. </p> |
| <p>Copyright (c) 2015 by Contributors </p> |
| </div><h2 class="groupheader">Macro Definition Documentation</h2> |
| <a class="anchor" id="afc69a418242c5b851993bc2307b1c897"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define CHECK_CUDA_ERROR</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">msg</td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line">{ \</div> |
| <div class="line"> cudaError_t e = cudaGetLastError(); \</div> |
| <div class="line"> CHECK_EQ(e, cudaSuccess) << (msg) << <span class="stringliteral">" CUDA: "</span> << cudaGetErrorString(e); \</div> |
| <div class="line"> }</div> |
| </div><!-- fragment --> |
| <p>Check CUDA error. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">msg</td><td>Message to print if an error occured. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a685d7ca3c9370ff471665abcacdeb381"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define CUBLAS_CALL</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">func</td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line">{ \</div> |
| <div class="line"> cublasStatus_t e = (func); \</div> |
| <div class="line"> CHECK_EQ(e, CUBLAS_STATUS_SUCCESS) \</div> |
| <div class="line"> << <span class="stringliteral">"cuBLAS: "</span> << <a class="code" href="namespacemxnet_1_1common_1_1cuda.html#a9feee613a4f16a954dd68e55345a72ac">common::cuda::CublasGetErrorString</a>(e); \</div> |
| <div class="line"> }</div> |
| <div class="ttc" id="namespacemxnet_1_1common_1_1cuda_html_a9feee613a4f16a954dd68e55345a72ac"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda.html#a9feee613a4f16a954dd68e55345a72ac">mxnet::common::cuda::CublasGetErrorString</a></div><div class="ttdeci">const char * CublasGetErrorString(cublasStatus_t error)</div><div class="ttdoc">Get string representation of cuBLAS errors. </div><div class="ttdef"><b>Definition:</b> cuda_utils.h:44</div></div> |
| </div><!-- fragment --> |
| <p>Protected cuBLAS call. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">func</td><td>Expression to call.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <p>It checks for cuBLAS errors after invocation of the expression. </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a06cc7d24ca66505e69f5ad40009f5e8d"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define CUDA_CALL</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">func</td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line">{ \</div> |
| <div class="line"> cudaError_t e = (func); \</div> |
| <div class="line"> CHECK(e == cudaSuccess || e == cudaErrorCudartUnloading) \</div> |
| <div class="line"> << <span class="stringliteral">"CUDA: "</span> << cudaGetErrorString(e); \</div> |
| <div class="line"> }</div> |
| </div><!-- fragment --> |
| <p>Protected CUDA call. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">func</td><td>Expression to call.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <p>It checks for CUDA errors after invocation of the expression. </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a82d7233550780a8c186e79c24aed8406"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define CURAND_CALL</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">func</td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <b>Value:</b><div class="fragment"><div class="line">{ \</div> |
| <div class="line"> curandStatus_t e = (func); \</div> |
| <div class="line"> CHECK_EQ(e, CURAND_STATUS_SUCCESS) \</div> |
| <div class="line"> << <span class="stringliteral">"cuRAND: "</span> << <a class="code" href="namespacemxnet_1_1common_1_1cuda.html#a97c06b2f4d26445a7386b0f54fae1feb">common::cuda::CurandGetErrorString</a>(e); \</div> |
| <div class="line"> }</div> |
| <div class="ttc" id="namespacemxnet_1_1common_1_1cuda_html_a97c06b2f4d26445a7386b0f54fae1feb"><div class="ttname"><a href="namespacemxnet_1_1common_1_1cuda.html#a97c06b2f4d26445a7386b0f54fae1feb">mxnet::common::cuda::CurandGetErrorString</a></div><div class="ttdeci">const char * CurandGetErrorString(curandStatus_t status)</div><div class="ttdoc">Get string representation of cuRAND errors. </div><div class="ttdef"><b>Definition:</b> cuda_utils.h:75</div></div> |
| </div><!-- fragment --> |
| <p>Protected cuRAND call. </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">func</td><td>Expression to call.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <p>It checks for cuRAND errors after invocation of the expression. </p> |
| |
| </div> |
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