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<title>NVIDIA 2D Image And Signal Performance Primitives (NPP): C:/src/sw/rel/gpgpu/toolkit/r10.1/NPP/npp/include/nppcore.h Source File</title>
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<div id="projectname">NVIDIA 2D Image And Signal Performance Primitives (NPP)
 <span id="projectnumber">Version 10.1.1</span>
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<li class="navelem"><a class="el" href="dir_e8c0047eac9181e3d89bd7fcd440cecc.html">npp</a></li><li class="navelem"><a class="el" href="dir_642fde70b479234f35d252bf9b64fee4.html">include</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  <span class="comment">/* Copyright 2009-2018 NVIDIA Corporation. All rights reserved. </span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * </span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * The Licensed Deliverables contained herein are PROPRIETARY and </span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * CONFIDENTIAL to NVIDIA and are being provided under the terms and </span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * conditions of a form of NVIDIA software license agreement by and </span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * 1995), consisting of "commercial computer software" and "commercial </span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * computer software documentation" as such terms are used in 48 </span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * only as a commercial end item. Consistent with 48 C.F.R.12.212 and </span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all </span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * U.S. Government End Users acquire the Licensed Deliverables with </span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * software must include, in the user documentation and internal </span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * Users Notice. </span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> */</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#ifndef NV_NPPCORE_H</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span><span class="preprocessor">#define NV_NPPCORE_H</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <cuda_runtime_api.h></span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#include "nppdefs.h"</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor"></span> </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">const</span> <a class="code" href="struct_npp_library_version.html">NppLibraryVersion</a> * </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <a class="code" href="group__core__npp.html#gafe8b560287c8f504293956d1e0226279">nppGetLibVersion</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <a class="code" href="group__typedefs__npp.html#gaf949d26f234318300ebcf096e1fb89c3">NppGpuComputeCapability</a> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <a class="code" href="group__core__npp.html#gaf0350a7db13fd5ad25510f3b83061f6e">nppGetGpuComputeCapability</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">int</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <a class="code" href="group__core__npp.html#ga15f50a7c60f2ae72cc8e004e90e55e85">nppGetGpuNumSMs</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keywordtype">int</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <a class="code" href="group__core__npp.html#ga5cf512bb8f8a98d2d4f36f37ac5d9c7b">nppGetMaxThreadsPerBlock</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">int</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <a class="code" href="group__core__npp.html#gab8ef6a8a8f82e6ce03e2c6ac964fb46f">nppGetMaxThreadsPerSM</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="keywordtype">int</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <a class="code" href="group__core__npp.html#ga012c399bf810cb59ce76593e264678ed">nppGetGpuDeviceProperties</a>(<span class="keywordtype">int</span> * pMaxThreadsPerSM, <span class="keywordtype">int</span> * pMaxThreadsPerBlock, <span class="keywordtype">int</span> * pNumberOfSMs);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <a class="code" href="group__core__npp.html#gaa3e183b830f5ac41bdb39f674ec24d8d">nppGetGpuName</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> cudaStream_t</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <a class="code" href="group__core__npp.html#ga7b5dd1c9dc541b35137b0635e3150c07">nppGetStream</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <a class="code" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <a class="code" href="group__core__npp.html#gaa30cd7476a1989c66467b1df849fb9f1">nppGetStreamContext</a>(<a class="code" href="struct_npp_stream_context.html">NppStreamContext</a> * pNppStreamContext);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <a class="code" href="group__core__npp.html#ga9cb44ed10d256db64120b9c76b182380">nppGetStreamNumSMs</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <a class="code" href="group__core__npp.html#ga0a6d401d3cf81686e7fa4cf2c2093029">nppGetStreamMaxThreadsPerSM</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <a class="code" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <a class="code" href="group__core__npp.html#ga155122a2138b944949b0920e2bb1120f">nppSetStream</a>(cudaStream_t hStream);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor"></span>} <span class="comment">/* extern "C" */</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor">#endif </span><span class="comment">/* NV_NPPCORE_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="group__typedefs__npp_html_gaf949d26f234318300ebcf096e1fb89c3"><div class="ttname"><a href="group__typedefs__npp.html#gaf949d26f234318300ebcf096e1fb89c3">NppGpuComputeCapability</a></div><div class="ttdeci">NppGpuComputeCapability</div><div class="ttdef"><b>Definition:</b> nppdefs.h:260</div></div>
<div class="ttc" id="group__core__npp_html_ga9cb44ed10d256db64120b9c76b182380"><div class="ttname"><a href="group__core__npp.html#ga9cb44ed10d256db64120b9c76b182380">nppGetStreamNumSMs</a></div><div class="ttdeci">unsigned int nppGetStreamNumSMs(void)</div><div class="ttdoc">Get the number of SMs on the device associated with the current NPP CUDA stream. </div></div>
<div class="ttc" id="group__core__npp_html_ga155122a2138b944949b0920e2bb1120f"><div class="ttname"><a href="group__core__npp.html#ga155122a2138b944949b0920e2bb1120f">nppSetStream</a></div><div class="ttdeci">NppStatus nppSetStream(cudaStream_t hStream)</div><div class="ttdoc">Set the NPP CUDA stream. </div></div>
<div class="ttc" id="group__typedefs__npp_html_ga1105a17b5e76381583c46ecd6a60fe21"><div class="ttname"><a href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a></div><div class="ttdeci">NppStatus</div><div class="ttdoc">Error Status Codes. </div><div class="ttdef"><b>Definition:</b> nppdefs.h:169</div></div>
<div class="ttc" id="group__core__npp_html_ga5cf512bb8f8a98d2d4f36f37ac5d9c7b"><div class="ttname"><a href="group__core__npp.html#ga5cf512bb8f8a98d2d4f36f37ac5d9c7b">nppGetMaxThreadsPerBlock</a></div><div class="ttdeci">int nppGetMaxThreadsPerBlock(void)</div><div class="ttdoc">Get the maximum number of threads per block on the active CUDA device. </div></div>
<div class="ttc" id="group__core__npp_html_gafe8b560287c8f504293956d1e0226279"><div class="ttname"><a href="group__core__npp.html#gafe8b560287c8f504293956d1e0226279">nppGetLibVersion</a></div><div class="ttdeci">const NppLibraryVersion * nppGetLibVersion(void)</div><div class="ttdoc">Get the NPP library version. </div></div>
<div class="ttc" id="group__core__npp_html_gab8ef6a8a8f82e6ce03e2c6ac964fb46f"><div class="ttname"><a href="group__core__npp.html#gab8ef6a8a8f82e6ce03e2c6ac964fb46f">nppGetMaxThreadsPerSM</a></div><div class="ttdeci">int nppGetMaxThreadsPerSM(void)</div><div class="ttdoc">Get the maximum number of threads per SM for the active GPU. </div></div>
<div class="ttc" id="group__core__npp_html_gaf0350a7db13fd5ad25510f3b83061f6e"><div class="ttname"><a href="group__core__npp.html#gaf0350a7db13fd5ad25510f3b83061f6e">nppGetGpuComputeCapability</a></div><div class="ttdeci">NppGpuComputeCapability nppGetGpuComputeCapability(void)</div><div class="ttdoc">What CUDA compute model is supported by the active CUDA device? </div></div>
<div class="ttc" id="struct_npp_stream_context_html"><div class="ttname"><a href="struct_npp_stream_context.html">NppStreamContext</a></div><div class="ttdoc">NPP stream context structure must be filled in by application. </div><div class="ttdef"><b>Definition:</b> nppdefs.h:640</div></div>
<div class="ttc" id="group__core__npp_html_ga7b5dd1c9dc541b35137b0635e3150c07"><div class="ttname"><a href="group__core__npp.html#ga7b5dd1c9dc541b35137b0635e3150c07">nppGetStream</a></div><div class="ttdeci">cudaStream_t nppGetStream(void)</div><div class="ttdoc">Get the NPP CUDA stream. </div></div>
<div class="ttc" id="group__core__npp_html_gaa3e183b830f5ac41bdb39f674ec24d8d"><div class="ttname"><a href="group__core__npp.html#gaa3e183b830f5ac41bdb39f674ec24d8d">nppGetGpuName</a></div><div class="ttdeci">const char * nppGetGpuName(void)</div><div class="ttdoc">Get the name of the active CUDA device. </div></div>
<div class="ttc" id="group__core__npp_html_ga012c399bf810cb59ce76593e264678ed"><div class="ttname"><a href="group__core__npp.html#ga012c399bf810cb59ce76593e264678ed">nppGetGpuDeviceProperties</a></div><div class="ttdeci">int nppGetGpuDeviceProperties(int *pMaxThreadsPerSM, int *pMaxThreadsPerBlock, int *pNumberOfSMs)</div><div class="ttdoc">Get the maximum number of threads per SM, maximum threads per block, and number of SMs for the active...</div></div>
<div class="ttc" id="group__core__npp_html_ga15f50a7c60f2ae72cc8e004e90e55e85"><div class="ttname"><a href="group__core__npp.html#ga15f50a7c60f2ae72cc8e004e90e55e85">nppGetGpuNumSMs</a></div><div class="ttdeci">int nppGetGpuNumSMs(void)</div><div class="ttdoc">Get the number of Streaming Multiprocessors (SM) on the active CUDA device. </div></div>
<div class="ttc" id="group__core__npp_html_ga0a6d401d3cf81686e7fa4cf2c2093029"><div class="ttname"><a href="group__core__npp.html#ga0a6d401d3cf81686e7fa4cf2c2093029">nppGetStreamMaxThreadsPerSM</a></div><div class="ttdeci">unsigned int nppGetStreamMaxThreadsPerSM(void)</div><div class="ttdoc">Get the maximum number of threads per SM on the device associated with the current NPP CUDA stream...</div></div>
<div class="ttc" id="group__core__npp_html_gaa30cd7476a1989c66467b1df849fb9f1"><div class="ttname"><a href="group__core__npp.html#gaa30cd7476a1989c66467b1df849fb9f1">nppGetStreamContext</a></div><div class="ttdeci">NppStatus nppGetStreamContext(NppStreamContext *pNppStreamContext)</div><div class="ttdoc">Get the current NPP managed CUDA stream context as set by calls to nppSetStream(). </div></div>
<div class="ttc" id="struct_npp_library_version_html"><div class="ttname"><a href="struct_npp_library_version.html">NppLibraryVersion</a></div><div class="ttdef"><b>Definition:</b> nppdefs.h:286</div></div>
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