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<div class="textblock"><code>#include &lt;metal_atomic&gt;</code><br />
<code>#include &lt;metal_simdgroup&gt;</code><br />
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<p><a href="backend_2metal_2kernels_2reduction_2ops_8h_source.html">Go to the source code of this file.</a></p>
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Variables</h2></td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#acacf99e0ba629ed062ccc3c2eba89b05">&#9670;&#160;</a></span>DEFINE_SIMD_REDUCE</h2>
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<td class="memname">#define DEFINE_SIMD_REDUCE</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_reduce(T val) { \</div>
<div class="line"> return simd_reduce_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_reduce(T val) { \</div>
<div class="line"> for (<span class="keywordtype">short</span> i = <a class="code hl_variable" href="#a515b75d563a93d3c09ee677948dc83e3">simd_size</a> / 2; i &gt; 0; i /= 2) { \</div>
<div class="line"> val = operator()(val, <a class="code hl_function" href="backend_2metal_2kernels_2utils_8h.html#aba6279624b1d30c525efee856a222b5c">simd_shuffle_down</a>(val, i)); \</div>
<div class="line"> } \</div>
<div class="line"> <span class="keywordflow">return</span> val; \</div>
<div class="line"> }</div>
<div class="ttc" id="abackend_2metal_2kernels_2reduction_2ops_8h_html_a515b75d563a93d3c09ee677948dc83e3"><div class="ttname"><a href="#a515b75d563a93d3c09ee677948dc83e3">simd_size</a></div><div class="ttdeci">static constant constexpr const uint8_t simd_size</div><div class="ttdef"><b>Definition</b> ops.h:22</div></div>
<div class="ttc" id="abackend_2metal_2kernels_2utils_8h_html_aba6279624b1d30c525efee856a222b5c"><div class="ttname"><a href="backend_2metal_2kernels_2utils_8h.html#aba6279624b1d30c525efee856a222b5c">simd_shuffle_down</a></div><div class="ttdeci">uint64_t simd_shuffle_down(uint64_t data, uint16_t delta)</div><div class="ttdef"><b>Definition</b> utils.h:305</div></div>
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<h2 class="groupheader">Variable Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a515b75d563a93d3c09ee677948dc83e3">&#9670;&#160;</a></span>simd_size</h2>
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<td class="memname">constant constexpr const uint8_t simd_size = 32</td>
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