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Functions</h2></td></tr>
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<tr class="memitem:ae8eb101e538b85f8a4bcf451489ae0ac"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#ae8eb101e538b85f8a4bcf451489ae0ac">load_safe</a> (U values[N_READS], const device T *input, int start, int total, U init)</td></tr>
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<tr class="memitem:a60d279b9add7d56639bb209408f09d79" id="r_a60d279b9add7d56639bb209408f09d79"><td class="memTemplParams" colspan="2">template&lt;typename T, typename U, typename Op, int N_READS, bool inclusive, bool reverse&gt; </td></tr>
<tr class="memitem:a60d279b9add7d56639bb209408f09d79"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a60d279b9add7d56639bb209408f09d79">contiguous_scan</a> (const device T *in, device U *out, const constant size_t &amp;axis_size, uint3 gid, uint3 gsize, uint3 lid, uint3 lsize, uint simd_lane_id, uint simd_group_id)</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a185f66aac8c5317587e6abd43f3013fc" name="a185f66aac8c5317587e6abd43f3013fc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a185f66aac8c5317587e6abd43f3013fc">&#9670;&#160;</a></span>DEFINE_SIMD_EXCLUSIVE_SCAN</h2>
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<td class="memname">#define DEFINE_SIMD_EXCLUSIVE_SCAN</td>
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<b>Value:</b><div class="fragment"><div class="line"> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, metal::enable_if_t&lt;sizeof(T) &lt; 8, <span class="keywordtype">bool</span>&gt; = true&gt; \</div>
<div class="line"> T simd_exclusive_scan(T val) { \</div>
<div class="line"> return simd_exclusive_scan_impl(val); \</div>
<div class="line"> } \</div>
<div class="line"> \</div>
<div class="line"> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, metal::enable_if_t&lt;sizeof(T) == 8, <span class="keywordtype">bool</span>&gt; = true&gt; \</div>
<div class="line"> T simd_exclusive_scan(T val) { \</div>
<div class="line"> val = simd_scan(val); \</div>
<div class="line"> <span class="keywordflow">return</span> <a class="code hl_function" href="backend_2metal_2kernels_2utils_8h.html#a5862d5ea154c9b76cf56a630cf6385b4">simd_shuffle_and_fill_up</a>(val, init, 1); \</div>
<div class="line"> }</div>
<div class="ttc" id="abackend_2metal_2kernels_2utils_8h_html_a5862d5ea154c9b76cf56a630cf6385b4"><div class="ttname"><a href="backend_2metal_2kernels_2utils_8h.html#a5862d5ea154c9b76cf56a630cf6385b4">simd_shuffle_and_fill_up</a></div><div class="ttdeci">uint64_t simd_shuffle_and_fill_up(uint64_t data, uint64_t filling, uint16_t delta)</div><div class="ttdef"><b>Definition</b> utils.h:372</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a0d8d6a9b0f3a1263629380bda8eca7bc">&#9670;&#160;</a></span>DEFINE_SIMD_SCAN</h2>
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<td class="memname">#define DEFINE_SIMD_SCAN</td>
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<b>Value:</b><div class="fragment"><div class="line"> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, metal::enable_if_t&lt;sizeof(T) &lt; 8, <span class="keywordtype">bool</span>&gt; = true&gt; \</div>
<div class="line"> T simd_scan(T val) { \</div>
<div class="line"> return simd_scan_impl(val); \</div>
<div class="line"> } \</div>
<div class="line"> \</div>
<div class="line"> <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, metal::enable_if_t&lt;sizeof(T) == 8, <span class="keywordtype">bool</span>&gt; = true&gt; \</div>
<div class="line"> T simd_scan(T val) { \</div>
<div class="line"> for (<span class="keywordtype">int</span> i = 1; i &lt;= 16; i *= 2) { \</div>
<div class="line"> val = operator()(val, <a class="code hl_function" href="backend_2metal_2kernels_2utils_8h.html#a5862d5ea154c9b76cf56a630cf6385b4">simd_shuffle_and_fill_up</a>(val, init, i)); \</div>
<div class="line"> } \</div>
<div class="line"> <span class="keywordflow">return</span> val; \</div>
<div class="line"> }</div>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a60d279b9add7d56639bb209408f09d79" name="a60d279b9add7d56639bb209408f09d79"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a60d279b9add7d56639bb209408f09d79">&#9670;&#160;</a></span>contiguous_scan()</h2>
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template&lt;typename T, typename U, typename Op, int N_READS, bool inclusive, bool reverse&gt; </div>
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<td class="memname">void contiguous_scan </td>
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<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_group_id</em></span>&#160;)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ae8eb101e538b85f8a4bcf451489ae0ac">&#9670;&#160;</a></span>load_safe()</h2>
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template&lt;typename T, typename U, int N_READS, bool reverse&gt; </div>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>total</em></span>, </td>
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<td class="paramtype">U</td> <td class="paramname"><span class="paramname"><em>init</em></span>&#160;)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a9c415d07921f3961bad0a00a34f4a9a3">&#9670;&#160;</a></span>load_unsafe()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a7abb6ffb6c3b96b88c2a63cd4cc2f7ae">&#9670;&#160;</a></span>strided_scan()</h2>
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template&lt;typename T, typename U, typename Op, int N_READS, bool inclusive, bool reverse&gt; </div>
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<td class="memname">void strided_scan </td>
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<td class="paramtype">const device T *</td> <td class="paramname"><span class="paramname"><em>in</em></span>, </td>
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<td class="paramtype">device U *</td> <td class="paramname"><span class="paramname"><em>out</em></span>, </td>
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<td class="paramtype">const constant size_t &amp;</td> <td class="paramname"><span class="paramname"><em>axis_size</em></span>, </td>
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<td class="paramtype">const constant size_t &amp;</td> <td class="paramname"><span class="paramname"><em>stride</em></span>, </td>
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<td class="paramtype">const constant size_t &amp;</td> <td class="paramname"><span class="paramname"><em>stride_blocks</em></span>, </td>
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<td class="paramtype">uint3</td> <td class="paramname"><span class="paramname"><em>gid</em></span>, </td>
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<td class="paramtype">uint3</td> <td class="paramname"><span class="paramname"><em>gsize</em></span>, </td>
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<td class="paramtype">uint3</td> <td class="paramname"><span class="paramname"><em>lid</em></span>, </td>
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<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_lane_id</em></span>, </td>
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<td class="paramtype">uint</td> <td class="paramname"><span class="paramname"><em>simd_group_id</em></span>&#160;)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ae86aef08e5ebc8790031eb51eefa754c">&#9670;&#160;</a></span>write_safe()</h2>
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template&lt;typename U, int N_READS, bool reverse&gt; </div>
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<td class="memname">void write_safe </td>
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<td class="paramtype">U</td> <td class="paramname"><span class="paramname"><em>values</em></span>[N_READS], </td>
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<td class="paramkey"></td>
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<td class="paramtype">device U *</td> <td class="paramname"><span class="paramname"><em>out</em></span>, </td>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>start</em></span>, </td>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>total</em></span>&#160;)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a8010e7bdf7a72cbd35ce7cd7ecb08e32">&#9670;&#160;</a></span>write_unsafe()</h2>
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template&lt;typename U, int N_READS, bool reverse&gt; </div>
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<td class="memname">void write_unsafe </td>
<td>(</td>
<td class="paramtype">U</td> <td class="paramname"><span class="paramname"><em>values</em></span>[N_READS], </td>
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<td class="paramkey"></td>
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<td class="paramtype">device U *</td> <td class="paramname"><span class="paramname"><em>out</em></span>&#160;)</td>
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