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<h1>gr_fir_ccc_simd Class Reference</h1> </div>
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<!-- doxytag: class="gr_fir_ccc_simd" --><!-- doxytag: inherits="gr_fir_ccc_generic" -->
<p>common base class for SIMD versions of <a class="el" href="classgr__fir__ccc.html" title="Abstract class for FIR with gr_complex input, gr_complex output and gr_complex tapsThis is the abstra...">gr_fir_ccc</a>This base class handles alignment issues common to SSE and 3DNOW subclasses.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="gr__fir__ccc__simd_8h_source.html">gr_fir_ccc_simd.h</a>></code></p>
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Inheritance diagram for gr_fir_ccc_simd:</div>
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<div class="center"><img src="classgr__fir__ccc__simd__inherit__graph.png" border="0" usemap="#gr__fir__ccc__simd_inherit__map" alt="Inheritance graph"/></div>
<map name="gr__fir__ccc__simd_inherit__map" id="gr__fir__ccc__simd_inherit__map">
<area shape="rect" id="node7" href="classgr__fir__ccc__3dnow.html" title="3DNow! version of gr_fir_ccc" alt="" coords="5,237,128,267"/><area shape="rect" id="node9" href="classgr__fir__ccc__3dnowext.html" title="gr_fir_ccc_3dnowext" alt="" coords="152,237,293,267"/><area shape="rect" id="node11" href="classgr__fir__ccc__sse.html" title="SSE version of gr_fir_ccc." alt="" coords="317,237,424,267"/><area shape="rect" id="node2" href="classgr__fir__ccc__generic.html" title="Concrete class for generic implementation of FIR with gr_complex input, gr_complex output and gr_comp..." alt="" coords="159,83,287,112"/><area shape="rect" id="node4" href="classgr__fir__ccc.html" title="Abstract class for FIR with gr_complex input, gr_complex output and gr_complex tapsThis is the abstra..." alt="" coords="184,5,261,35"/></map>
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classgr__fir__ccc__simd-members.html">List of all members.</a></p>
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<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fir__ccc__simd.html#aed2506fffbf107207aca34c0e2fd8aff">gr_fir_ccc_simd</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fir__ccc__simd.html#a84b06eba10294c1458ddfe9a81d08cf3">gr_fir_ccc_simd</a> (const <a class="el" href="classstd_1_1vector.html">std::vector</a>< <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> > &<a class="el" href="interpolator__taps_8h.html#a30bf032e13c2a9fc4a98e14e390cd65a">taps</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fir__ccc__simd.html#a154b5d337c1b9df2f07741f4c6fed319">~gr_fir_ccc_simd</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fir__ccc__simd.html#a0b22c490cd233744850d5773b4ae27fa">set_taps</a> (const <a class="el" href="classstd_1_1vector.html">std::vector</a>< <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> > &<a class="el" href="interpolator__taps_8h.html#a30bf032e13c2a9fc4a98e14e390cd65a">taps</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">install <code>new_taps</code> as the current taps. <a href="#a0b22c490cd233744850d5773b4ae27fa"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fir__ccc__simd.html#a17b2d74ca159e843bac053feabcc0ff0">filter</a> (const <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> input[])</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">compute a single output value. <a href="#a17b2d74ca159e843bac053feabcc0ff0"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pro-types"></a>
Protected Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fir__ccc__simd.html#a6af1ddb1d37dd17ab92aef6f19bfb0ac">ccomplex_dotprod_t</a> )(const float *input, const float *<a class="el" href="interpolator__taps_8h.html#a30bf032e13c2a9fc4a98e14e390cd65a">taps</a>, unsigned n_2_ccomplex_blocks, float *result)</td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">float * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fir__ccc__simd.html#a36481cd35af0c4340fb4c98382104711">d_aligned_taps</a> [4]</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgr__fir__ccc__simd.html#a6af1ddb1d37dd17ab92aef6f19bfb0ac">ccomplex_dotprod_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgr__fir__ccc__simd.html#ade5a4d131c9fa02f84ab5629c70f982d">d_ccomplex_dotprod</a></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>common base class for SIMD versions of <a class="el" href="classgr__fir__ccc.html" title="Abstract class for FIR with gr_complex input, gr_complex output and gr_complex tapsThis is the abstra...">gr_fir_ccc</a></p>
<p>This base class handles alignment issues common to SSE and 3DNOW subclasses. </p>
</div><hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="a6af1ddb1d37dd17ab92aef6f19bfb0ac"></a><!-- doxytag: member="gr_fir_ccc_simd::ccomplex_dotprod_t" ref="a6af1ddb1d37dd17ab92aef6f19bfb0ac" args=")(const float *input, const float *taps, unsigned n_2_ccomplex_blocks, float *result)" -->
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<td class="memname">typedef void(* <a class="el" href="classgr__fir__ccc__simd.html#a6af1ddb1d37dd17ab92aef6f19bfb0ac">gr_fir_ccc_simd::ccomplex_dotprod_t</a>)(const float *input, const float *<a class="el" href="interpolator__taps_8h.html#a30bf032e13c2a9fc4a98e14e390cd65a">taps</a>, unsigned n_2_ccomplex_blocks, float *result)<code> [protected]</code></td>
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<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="aed2506fffbf107207aca34c0e2fd8aff"></a><!-- doxytag: member="gr_fir_ccc_simd::gr_fir_ccc_simd" ref="aed2506fffbf107207aca34c0e2fd8aff" args="()" -->
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<td class="memname">gr_fir_ccc_simd::gr_fir_ccc_simd </td>
<td>(</td>
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<a class="anchor" id="a84b06eba10294c1458ddfe9a81d08cf3"></a><!-- doxytag: member="gr_fir_ccc_simd::gr_fir_ccc_simd" ref="a84b06eba10294c1458ddfe9a81d08cf3" args="(const std::vector< gr_complex > &taps)" -->
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<td class="memname">gr_fir_ccc_simd::gr_fir_ccc_simd </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classstd_1_1vector.html">std::vector</a>< <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> > & </td>
<td class="paramname"><em>taps</em></td><td>)</td>
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<a class="anchor" id="a154b5d337c1b9df2f07741f4c6fed319"></a><!-- doxytag: member="gr_fir_ccc_simd::~gr_fir_ccc_simd" ref="a154b5d337c1b9df2f07741f4c6fed319" args="()" -->
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<td class="memname">gr_fir_ccc_simd::~gr_fir_ccc_simd </td>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a17b2d74ca159e843bac053feabcc0ff0"></a><!-- doxytag: member="gr_fir_ccc_simd::filter" ref="a17b2d74ca159e843bac053feabcc0ff0" args="(const gr_complex input[])" -->
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<td class="memname">virtual <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> gr_fir_ccc_simd::filter </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> </td>
<td class="paramname"><em>input</em>[]</td><td>)</td>
<td><code> [virtual]</code></td>
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<p>compute a single output value. </p>
<p><code>input</code> must have <a class="el" href="classgr__fir__ccc.html#ae0b40699b1b84e3c2404ba9a9b2a7e83">ntaps()</a> valid entries. input[0] .. input[<a class="el" href="classgr__fir__ccc.html#ae0b40699b1b84e3c2404ba9a9b2a7e83">ntaps()</a> - 1] are referenced to compute the output value.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>the filtered input value. </dd></dl>
<p>Reimplemented from <a class="el" href="classgr__fir__ccc__generic.html#aba03fdc72d47f0d2215f7c9f75ee69c3">gr_fir_ccc_generic</a>.</p>
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<a class="anchor" id="a0b22c490cd233744850d5773b4ae27fa"></a><!-- doxytag: member="gr_fir_ccc_simd::set_taps" ref="a0b22c490cd233744850d5773b4ae27fa" args="(const std::vector< gr_complex > &taps)" -->
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<td class="memname">virtual void gr_fir_ccc_simd::set_taps </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classstd_1_1vector.html">std::vector</a>< <a class="el" href="gr__complex_8h.html#aec4bfe41433369afae9327f1b0bc9109">gr_complex</a> > & </td>
<td class="paramname"><em>taps</em></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>install <code>new_taps</code> as the current taps. </p>
<p>Reimplemented from <a class="el" href="classgr__fir__ccc.html#a37bd25499586825d8f0ea761097e1e8c">gr_fir_ccc</a>.</p>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a36481cd35af0c4340fb4c98382104711"></a><!-- doxytag: member="gr_fir_ccc_simd::d_aligned_taps" ref="a36481cd35af0c4340fb4c98382104711" args="[4]" -->
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<td class="memname">float* <a class="el" href="classgr__fir__ccc__simd.html#a36481cd35af0c4340fb4c98382104711">gr_fir_ccc_simd::d_aligned_taps</a>[4]<code> [protected]</code></td>
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<p><code>aligned_taps</code> holds 4 copies of the coefficients preshifted by 0, 1, 2, or 3 floats to meet all possible input data alignments. This allows us to always fetch data and taps that are 128-bit aligned. </p>
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<a class="anchor" id="ade5a4d131c9fa02f84ab5629c70f982d"></a><!-- doxytag: member="gr_fir_ccc_simd::d_ccomplex_dotprod" ref="ade5a4d131c9fa02f84ab5629c70f982d" args="" -->
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<td class="memname"><a class="el" href="classgr__fir__ccc__simd.html#a6af1ddb1d37dd17ab92aef6f19bfb0ac">ccomplex_dotprod_t</a> <a class="el" href="classgr__fir__ccc__simd.html#ade5a4d131c9fa02f84ab5629c70f982d">gr_fir_ccc_simd::d_ccomplex_dotprod</a><code> [protected]</code></td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="gr__fir__ccc__simd_8h_source.html">gr_fir_ccc_simd.h</a></li>
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