50 lines
3.7 KiB
HTML
50 lines
3.7 KiB
HTML
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<title>std::experimental::simd_abi::max_fixed_size</title>
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">std::experimental::simd_abi::</span>max_fixed_size</h1>
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-experimental.html">experimental</a>‎ | <a href="cpp-experimental-simd.html">simd</a></span></div>
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<div>定义于头文件 <code><a href="https://zh.cppreference.com/mwiki/index.php?title=cpp/header/experimental/simd&action=edit&redlink=1" class="new" title="cpp/header/experimental/simd（页面不存在）"><experimental/simd></a></code></div>
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<div><span class="mw-geshi cpp source-cpp"><span class="kw1">template</span> <span class="sy1"><</span> <span class="kw1">class</span> T <span class="sy1">></span><br />
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<span class="kw1">inline</span> <span class="kw4">constexpr</span> <span class="kw4">int</span> max_fixed_size <span class="sy1">=</span> <span class="coMULTI">/*implementation-defined*/</span><span class="sy4">;</span></span></div>
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<td><span class="t-mark-rev t-since-parallelism-ts-2 t-mark-ts">(并行 TS v2)</span></td>
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<p><span class="t-c"><span class="mw-geshi cpp source-cpp">max_fixed_size<span class="sy1"><</span>T<span class="sy1">></span></span></span> 的值声明实现支持 N <= <span class="t-c"><span class="mw-geshi cpp source-cpp">max_fixed_size<span class="sy1"><</span>T<span class="sy1">></span></span></span> 的 <span class="t-c"><span class="mw-geshi cpp source-cpp">simd<span class="sy1"><</span>T, fixed_size<span class="sy1"><</span>N<span class="sy1">>></span></span></span> 实例。</p>
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<h3><span class="mw-headline" id=".E6.B3.A8.E6.84.8F">注意</span></h3>
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<p>实现是否支持 <span class="t-c"><span class="mw-geshi cpp source-cpp">N <span class="sy1">></span> max_fixed_size<span class="sy1"><</span>T<span class="sy1">></span></span></span> 的 <span class="t-c"><span class="mw-geshi cpp source-cpp">simd<span class="sy1"><</span>T, fixed_size<span class="sy1"><</span>N<span class="sy1">>></span></span></span> 是未指定的。 <span class="t-c"><span class="mw-geshi cpp source-cpp">max_fixed_size<span class="sy1"><</span>T<span class="sy1">></span></span></span> 的值可能依赖于编译器标志，并且可能在不同编译器版本间更改。</p>
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