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nvidia-cuda-toolkit-devel-4.2.9-2.mga2.nonfree.i586.rpm

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<title>NVIDIA CUDA Library: cuCtxSynchronize</title>
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  <div class="navpath"><a class="el" href="group__CUDA__CTX.html">Context Management</a>
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          <tr><td class="navtab"><a class="qindex" href="group__CUDA__CTX_g65dc0012348bc84810e2103a40d8e2cf.html#g65dc0012348bc84810e2103a40d8e2cf">cuCtxCreate</a></td></tr>
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          <tr><td class="navtab"><a class="qindex" href="group__CUDA__CTX_g2fac188026a062d92e91a8687d0a7902.html#g2fac188026a062d92e91a8687d0a7902">cuCtxPopCurrent</a></td></tr>
          <tr><td class="navtab"><a class="qindex" href="group__CUDA__CTX_gb02d4c850eb16f861fe5a29682cc90ba.html#gb02d4c850eb16f861fe5a29682cc90ba">cuCtxPushCurrent</a></td></tr>
          <tr><td class="navtab"><a class="qindex" href="group__CUDA__CTX_g54699acf7e2ef27279d013ca2095f4a3.html#g54699acf7e2ef27279d013ca2095f4a3">cuCtxSetCacheConfig</a></td></tr>
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<a class="anchor" name="g7a54725f28d34b8c6299f0c6ca579616"></a><!-- doxytag: member="cuda.h::cuCtxSynchronize" ref="g7a54725f28d34b8c6299f0c6ca579616" args="(void)" -->
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          <td class="paramtype">void&nbsp;</td>
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Blocks until the device has completed all preceding requested tasks. <a class="el" href="group__CUDA__CTX_g7a54725f28d34b8c6299f0c6ca579616.html#g7a54725f28d34b8c6299f0c6ca579616" title="Block for a context&#39;s tasks to complete.">cuCtxSynchronize()</a> returns an error if one of the preceding tasks failed. If the context was created with the <a class="el" href="group__CUDA__TYPES_g12d89ce3fea2678bf187aa2876ed67a6.html#gg12d89ce3fea2678bf187aa2876ed67a662aebfe6432ade3feb32f1a409027852">CU_CTX_SCHED_BLOCKING_SYNC</a> flag, the CPU thread will block until the GPU context has finished its work.<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaaa0eed720f8a87cd1c5fd1c453bc7a03d">CUDA_SUCCESS</a>, <a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaaacf52f132faf29b473cdda6061f0f44a">CUDA_ERROR_DEINITIALIZED</a>, <a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaa8feb999f0af99b4a25ab26b3866f4df8">CUDA_ERROR_NOT_INITIALIZED</a>, <a class="el" href="group__CUDA__TYPES_g0cdead942fd5028d157641eef6bdeeaa.html#gg0cdead942fd5028d157641eef6bdeeaaa484e9af32c1e9893ff21f0e0191a12d">CUDA_ERROR_INVALID_CONTEXT</a> </dd></dl>
<dl class="note" compact><dt><b>Note:</b></dt><dd>Note that this function may also return error codes from previous, asynchronous launches.</dd></dl>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="group__CUDA__CTX_g65dc0012348bc84810e2103a40d8e2cf.html#g65dc0012348bc84810e2103a40d8e2cf" title="Create a CUDA context.">cuCtxCreate</a>, <a class="el" href="group__CUDA__CTX_g27a365aebb0eb548166309f58a1e8b8e.html#g27a365aebb0eb548166309f58a1e8b8e" title="Destroy a CUDA context.">cuCtxDestroy</a>, <a class="el" href="group__CUDA__CTX_g088a90490dafca5893ef6fbebc8de8fb.html#g088a90490dafca5893ef6fbebc8de8fb" title="Gets the context&#39;s API version.">cuCtxGetApiVersion</a>, <a class="el" href="group__CUDA__CTX_g40b6b141698f76744dea6e39b9a25360.html#g40b6b141698f76744dea6e39b9a25360" title="Returns the preferred cache configuration for the current context.">cuCtxGetCacheConfig</a>, <a class="el" href="group__CUDA__CTX_g4e84b109eba36cdaaade167f34ae881e.html#g4e84b109eba36cdaaade167f34ae881e" title="Returns the device ID for the current context.">cuCtxGetDevice</a>, <a class="el" href="group__CUDA__CTX_g9f2d47d1745752aa16da7ed0d111b6a8.html#g9f2d47d1745752aa16da7ed0d111b6a8" title="Returns resource limits.">cuCtxGetLimit</a>, <a class="el" href="group__CUDA__CTX_g2fac188026a062d92e91a8687d0a7902.html#g2fac188026a062d92e91a8687d0a7902" title="Pops the current CUDA context from the current CPU thread.">cuCtxPopCurrent</a>, <a class="el" href="group__CUDA__CTX_gb02d4c850eb16f861fe5a29682cc90ba.html#gb02d4c850eb16f861fe5a29682cc90ba" title="Pushes a context on the current CPU thread.">cuCtxPushCurrent</a> <a class="el" href="group__CUDA__CTX_g54699acf7e2ef27279d013ca2095f4a3.html#g54699acf7e2ef27279d013ca2095f4a3" title="Sets the preferred cache configuration for the current context.">cuCtxSetCacheConfig</a>, <a class="el" href="group__CUDA__CTX_g0651954dfb9788173e60a9af7201e65a.html#g0651954dfb9788173e60a9af7201e65a" title="Set resource limits.">cuCtxSetLimit</a> </dd></dl>

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