<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>NVIDIA 2D Image And Signal Performance Primitives (NPP): Standard Deviation</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div 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src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">Standard Deviation<div class="ingroups"><a class="el" href="group__signal__statistical__functions.html">Statistical Functions</a></div></div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:ga0a5244716399ec002eae0eb76aff36cb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#ga0a5244716399ec002eae0eb76aff36cb">nppsStdDevGetBufferSize_32f_Ctx</a> (int nLength, int *hpBufferSize, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr> <tr class="memdesc:ga0a5244716399ec002eae0eb76aff36cb"><td class="mdescLeft"> </td><td class="mdescRight">Device scratch buffer size (in bytes) for nppsStdDev_32f. <a href="#ga0a5244716399ec002eae0eb76aff36cb">More...</a><br/></td></tr> <tr class="separator:ga0a5244716399ec002eae0eb76aff36cb"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga6fa349d55e73f0b1e8549fb2a01e3895"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#ga6fa349d55e73f0b1e8549fb2a01e3895">nppsStdDevGetBufferSize_32f</a> (int nLength, int *hpBufferSize)</td></tr> <tr class="separator:ga6fa349d55e73f0b1e8549fb2a01e3895"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gad942c41862ae784911888b0084bcbf6b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gad942c41862ae784911888b0084bcbf6b">nppsStdDevGetBufferSize_64f_Ctx</a> (int nLength, int *hpBufferSize, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr> <tr class="memdesc:gad942c41862ae784911888b0084bcbf6b"><td class="mdescLeft"> </td><td class="mdescRight">Device scratch buffer size (in bytes) for nppsStdDev_64f. <a href="#gad942c41862ae784911888b0084bcbf6b">More...</a><br/></td></tr> <tr class="separator:gad942c41862ae784911888b0084bcbf6b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga93f2c9ac0481b2e6a0397af17fc9b1c5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#ga93f2c9ac0481b2e6a0397af17fc9b1c5">nppsStdDevGetBufferSize_64f</a> (int nLength, int *hpBufferSize)</td></tr> <tr class="separator:ga93f2c9ac0481b2e6a0397af17fc9b1c5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaf42969dd325b14fc41a2da6fd80ed87b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gaf42969dd325b14fc41a2da6fd80ed87b">nppsStdDevGetBufferSize_16s32s_Sfs_Ctx</a> (int nLength, int *hpBufferSize, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr> <tr class="memdesc:gaf42969dd325b14fc41a2da6fd80ed87b"><td class="mdescLeft"> </td><td class="mdescRight">Device scratch buffer size (in bytes) for nppsStdDev_16s32s_Sfs. <a href="#gaf42969dd325b14fc41a2da6fd80ed87b">More...</a><br/></td></tr> <tr class="separator:gaf42969dd325b14fc41a2da6fd80ed87b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab3e14f4306720c07030f780450e2c519"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gab3e14f4306720c07030f780450e2c519">nppsStdDevGetBufferSize_16s32s_Sfs</a> (int nLength, int *hpBufferSize)</td></tr> <tr class="separator:gab3e14f4306720c07030f780450e2c519"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaf8cbf2c2d8299e97af9fdf1ed60c71ca"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gaf8cbf2c2d8299e97af9fdf1ed60c71ca">nppsStdDevGetBufferSize_16s_Sfs_Ctx</a> (int nLength, int *hpBufferSize, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr> <tr class="memdesc:gaf8cbf2c2d8299e97af9fdf1ed60c71ca"><td class="mdescLeft"> </td><td class="mdescRight">Device scratch buffer size (in bytes) for nppsStdDev_16s_Sfs. <a href="#gaf8cbf2c2d8299e97af9fdf1ed60c71ca">More...</a><br/></td></tr> <tr class="separator:gaf8cbf2c2d8299e97af9fdf1ed60c71ca"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac86d8ce39f64be15ad4dfefded171a16"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gac86d8ce39f64be15ad4dfefded171a16">nppsStdDevGetBufferSize_16s_Sfs</a> (int nLength, int *hpBufferSize)</td></tr> <tr class="separator:gac86d8ce39f64be15ad4dfefded171a16"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga5db429c053d9c00f9e1539f2353770b4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#ga5db429c053d9c00f9e1539f2353770b4">nppsStdDev_32f_Ctx</a> (const <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pStdDev, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr> <tr class="memdesc:ga5db429c053d9c00f9e1539f2353770b4"><td class="mdescLeft"> </td><td class="mdescRight">32-bit float vector standard deviation method <a href="#ga5db429c053d9c00f9e1539f2353770b4">More...</a><br/></td></tr> <tr class="separator:ga5db429c053d9c00f9e1539f2353770b4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga11c9101a3c99cee20190583d16849457"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#ga11c9101a3c99cee20190583d16849457">nppsStdDev_32f</a> (const <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> *pStdDev, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer)</td></tr> <tr class="separator:ga11c9101a3c99cee20190583d16849457"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga31a09756ec75d1b3eb68ea022b606c95"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#ga31a09756ec75d1b3eb68ea022b606c95">nppsStdDev_64f_Ctx</a> (const <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pStdDev, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr> <tr class="memdesc:ga31a09756ec75d1b3eb68ea022b606c95"><td class="mdescLeft"> </td><td class="mdescRight">64-bit float vector standard deviation method <a href="#ga31a09756ec75d1b3eb68ea022b606c95">More...</a><br/></td></tr> <tr class="separator:ga31a09756ec75d1b3eb68ea022b606c95"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaf994fe53de89f95ab1c859dc14aa0b48"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gaf994fe53de89f95ab1c859dc14aa0b48">nppsStdDev_64f</a> (const <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> *pStdDev, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer)</td></tr> <tr class="separator:gaf994fe53de89f95ab1c859dc14aa0b48"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2e05aae9e01c89cb01c434912a1a93d0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#ga2e05aae9e01c89cb01c434912a1a93d0">nppsStdDev_16s32s_Sfs_Ctx</a> (const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> *pStdDev, int nScaleFactor, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr> <tr class="memdesc:ga2e05aae9e01c89cb01c434912a1a93d0"><td class="mdescLeft"> </td><td class="mdescRight">16-bit float vector standard deviation method (return value is 32-bit) <a href="#ga2e05aae9e01c89cb01c434912a1a93d0">More...</a><br/></td></tr> <tr class="separator:ga2e05aae9e01c89cb01c434912a1a93d0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaeae48f32ac68e66e51779548e99804c7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gaeae48f32ac68e66e51779548e99804c7">nppsStdDev_16s32s_Sfs</a> (const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> *pStdDev, int nScaleFactor, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer)</td></tr> <tr class="separator:gaeae48f32ac68e66e51779548e99804c7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab87eea64dc230438f49bbd5c7182fb50"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gab87eea64dc230438f49bbd5c7182fb50">nppsStdDev_16s_Sfs_Ctx</a> (const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pStdDev, int nScaleFactor, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer, <a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> nppStreamCtx)</td></tr> <tr class="memdesc:gab87eea64dc230438f49bbd5c7182fb50"><td class="mdescLeft"> </td><td class="mdescRight">16-bit float vector standard deviation method (return value is also 16-bit) <a href="#gab87eea64dc230438f49bbd5c7182fb50">More...</a><br/></td></tr> <tr class="separator:gab87eea64dc230438f49bbd5c7182fb50"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gad59883e0e59c7312e345d546b4e0191a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__signal__standard__deviation.html#gad59883e0e59c7312e345d546b4e0191a">nppsStdDev_16s_Sfs</a> (const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pSrc, int nLength, <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> *pStdDev, int nScaleFactor, <a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> *pDeviceBuffer)</td></tr> <tr class="separator:gad59883e0e59c7312e345d546b4e0191a"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="gaeae48f32ac68e66e51779548e99804c7"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDev_16s32s_Sfs </td> <td>(</td> <td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td> <td class="paramname"><em>pSrc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> * </td> <td class="paramname"><em>pStdDev</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nScaleFactor</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td> <td class="paramname"><em>pDeviceBuffer</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="ga2e05aae9e01c89cb01c434912a1a93d0"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDev_16s32s_Sfs_Ctx </td> <td>(</td> <td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td> <td class="paramname"><em>pSrc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#gafa3572058d57d93e2e5ebb9b21fbedb3">Npp32s</a> * </td> <td class="paramname"><em>pStdDev</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nScaleFactor</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td> <td class="paramname"><em>pDeviceBuffer</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td> <td class="paramname"><em>nppStreamCtx</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>16-bit float vector standard deviation method (return value is 32-bit) </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">pSrc</td><td><a class="el" href="npps_conventions_lb.html#source_signal_pointer">Source Signal Pointer</a>. </td></tr> <tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr> <tr><td class="paramname">pStdDev</td><td>Pointer to the output result. </td></tr> <tr><td class="paramname">nScaleFactor</td><td><a class="el" href="general_conventions_lb.html#integer_result_scaling">Integer Result Scaling</a>. </td></tr> <tr><td class="paramname">pDeviceBuffer</td><td>Pointer to the required device memory allocation, <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. Use <a class="el" href="group__signal__standard__deviation.html#gab3e14f4306720c07030f780450e2c519">nppsStdDevGetBufferSize_16s32s_Sfs</a> to determine the minium number of bytes required. </td></tr> <tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd><a class="el" href="npps_conventions_lb.html#signal_data_error_codes">Signal Data Related Error Codes</a>, <a class="el" href="npps_conventions_lb.html#length_error_codes">Length Related Error Codes</a>. </dd></dl> </div> </div> <a class="anchor" id="gad59883e0e59c7312e345d546b4e0191a"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDev_16s_Sfs </td> <td>(</td> <td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td> <td class="paramname"><em>pSrc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td> <td class="paramname"><em>pStdDev</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nScaleFactor</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td> <td class="paramname"><em>pDeviceBuffer</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="gab87eea64dc230438f49bbd5c7182fb50"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDev_16s_Sfs_Ctx </td> <td>(</td> <td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td> <td class="paramname"><em>pSrc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga2eea681138ed3607f6a540f8a1c73b85">Npp16s</a> * </td> <td class="paramname"><em>pStdDev</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nScaleFactor</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td> <td class="paramname"><em>pDeviceBuffer</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td> <td class="paramname"><em>nppStreamCtx</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>16-bit float vector standard deviation method (return value is also 16-bit) </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">pSrc</td><td><a class="el" href="npps_conventions_lb.html#source_signal_pointer">Source Signal Pointer</a>. </td></tr> <tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr> <tr><td class="paramname">pStdDev</td><td>Pointer to the output result. </td></tr> <tr><td class="paramname">nScaleFactor</td><td><a class="el" href="general_conventions_lb.html#integer_result_scaling">Integer Result Scaling</a>. </td></tr> <tr><td class="paramname">pDeviceBuffer</td><td>Pointer to the required device memory allocation, <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. Use <a class="el" href="group__signal__standard__deviation.html#gac86d8ce39f64be15ad4dfefded171a16">nppsStdDevGetBufferSize_16s_Sfs</a> to determine the minium number of bytes required. </td></tr> <tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd><a class="el" href="npps_conventions_lb.html#signal_data_error_codes">Signal Data Related Error Codes</a>, <a class="el" href="npps_conventions_lb.html#length_error_codes">Length Related Error Codes</a>. </dd></dl> </div> </div> <a class="anchor" id="ga11c9101a3c99cee20190583d16849457"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDev_32f </td> <td>(</td> <td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td> <td class="paramname"><em>pSrc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td> <td class="paramname"><em>pStdDev</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td> <td class="paramname"><em>pDeviceBuffer</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="ga5db429c053d9c00f9e1539f2353770b4"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDev_32f_Ctx </td> <td>(</td> <td class="paramtype">const <a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td> <td class="paramname"><em>pSrc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga274ed0e3c4cbc89f644143f64e2391ee">Npp32f</a> * </td> <td class="paramname"><em>pStdDev</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td> <td class="paramname"><em>pDeviceBuffer</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td> <td class="paramname"><em>nppStreamCtx</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>32-bit float vector standard deviation method </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">pSrc</td><td><a class="el" href="npps_conventions_lb.html#source_signal_pointer">Source Signal Pointer</a>. </td></tr> <tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr> <tr><td class="paramname">pStdDev</td><td>Pointer to the output result. </td></tr> <tr><td class="paramname">pDeviceBuffer</td><td>Pointer to the required device memory allocation, <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. Use <a class="el" href="group__signal__standard__deviation.html#ga6fa349d55e73f0b1e8549fb2a01e3895">nppsStdDevGetBufferSize_32f</a> to determine the minium number of bytes required. </td></tr> <tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd><a class="el" href="npps_conventions_lb.html#signal_data_error_codes">Signal Data Related Error Codes</a>, <a class="el" href="npps_conventions_lb.html#length_error_codes">Length Related Error Codes</a>. </dd></dl> </div> </div> <a class="anchor" id="gaf994fe53de89f95ab1c859dc14aa0b48"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDev_64f </td> <td>(</td> <td class="paramtype">const <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td> <td class="paramname"><em>pSrc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td> <td class="paramname"><em>pStdDev</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td> <td class="paramname"><em>pDeviceBuffer</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="ga31a09756ec75d1b3eb68ea022b606c95"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDev_64f_Ctx </td> <td>(</td> <td class="paramtype">const <a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td> <td class="paramname"><em>pSrc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#gae8a11911011c6c6557f66abada886a27">Npp64f</a> * </td> <td class="paramname"><em>pStdDev</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="group__npp__basic__types.html#ga29b502b6816fc0066fd59538483a5b62">Npp8u</a> * </td> <td class="paramname"><em>pDeviceBuffer</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td> <td class="paramname"><em>nppStreamCtx</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>64-bit float vector standard deviation method </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">pSrc</td><td><a class="el" href="npps_conventions_lb.html#source_signal_pointer">Source Signal Pointer</a>. </td></tr> <tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr> <tr><td class="paramname">pStdDev</td><td>Pointer to the output result. </td></tr> <tr><td class="paramname">pDeviceBuffer</td><td>Pointer to the required device memory allocation, <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. Use <a class="el" href="group__signal__standard__deviation.html#ga93f2c9ac0481b2e6a0397af17fc9b1c5">nppsStdDevGetBufferSize_64f</a> to determine the minium number of bytes required. </td></tr> <tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd><a class="el" href="npps_conventions_lb.html#signal_data_error_codes">Signal Data Related Error Codes</a>, <a class="el" href="npps_conventions_lb.html#length_error_codes">Length Related Error Codes</a>. </dd></dl> </div> </div> <a class="anchor" id="gab3e14f4306720c07030f780450e2c519"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDevGetBufferSize_16s32s_Sfs </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"><em>hpBufferSize</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="gaf42969dd325b14fc41a2da6fd80ed87b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDevGetBufferSize_16s32s_Sfs_Ctx </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"><em>hpBufferSize</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td> <td class="paramname"><em>nppStreamCtx</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Device scratch buffer size (in bytes) for nppsStdDev_16s32s_Sfs. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr> <tr><td class="paramname">hpBufferSize</td><td>Required buffer size. Important: hpBufferSize is a <em>host pointer.</em> <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. </td></tr> <tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>NPP_SUCCESS </dd></dl> </div> </div> <a class="anchor" id="gac86d8ce39f64be15ad4dfefded171a16"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDevGetBufferSize_16s_Sfs </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"><em>hpBufferSize</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="gaf8cbf2c2d8299e97af9fdf1ed60c71ca"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDevGetBufferSize_16s_Sfs_Ctx </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"><em>hpBufferSize</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td> <td class="paramname"><em>nppStreamCtx</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Device scratch buffer size (in bytes) for nppsStdDev_16s_Sfs. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr> <tr><td class="paramname">hpBufferSize</td><td>Required buffer size. Important: hpBufferSize is a <em>host pointer.</em> <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. </td></tr> <tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>NPP_SUCCESS </dd></dl> </div> </div> <a class="anchor" id="ga6fa349d55e73f0b1e8549fb2a01e3895"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDevGetBufferSize_32f </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"><em>hpBufferSize</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="ga0a5244716399ec002eae0eb76aff36cb"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDevGetBufferSize_32f_Ctx </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"><em>hpBufferSize</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td> <td class="paramname"><em>nppStreamCtx</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Device scratch buffer size (in bytes) for nppsStdDev_32f. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr> <tr><td class="paramname">hpBufferSize</td><td>Required buffer size. Important: hpBufferSize is a <em>host pointer.</em> <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. </td></tr> <tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>NPP_SUCCESS </dd></dl> </div> </div> <a class="anchor" id="ga93f2c9ac0481b2e6a0397af17fc9b1c5"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDevGetBufferSize_64f </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"><em>hpBufferSize</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="gad942c41862ae784911888b0084bcbf6b"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__typedefs__npp.html#ga1105a17b5e76381583c46ecd6a60fe21">NppStatus</a> nppsStdDevGetBufferSize_64f_Ctx </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>nLength</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">int * </td> <td class="paramname"><em>hpBufferSize</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="struct_npp_stream_context.html">NppStreamContext</a> </td> <td class="paramname"><em>nppStreamCtx</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Device scratch buffer size (in bytes) for nppsStdDev_64f. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">nLength</td><td><a class="el" href="npps_conventions_lb.html#length_specification">Signal Length</a>. </td></tr> <tr><td class="paramname">hpBufferSize</td><td>Required buffer size. Important: hpBufferSize is a <em>host pointer.</em> <a class="el" href="general_conventions_lb.html#general_scratch_buffer">Scratch Buffer and Host Pointer</a>. </td></tr> <tr><td class="paramname">nppStreamCtx</td><td><a class="el" href="index.html#application_managed_stream_context">Application Managed Stream Context</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>NPP_SUCCESS </dd></dl> </div> </div> </div><!-- contents --> <HR> <center>Copyright © 2009-2019 NVIDIA Corporation</center> <HR>