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This changes the vector class to not auto-initialize values when it is created or resized. This improves performance by eliminating a call to fill(). If needed, user code can call fill() explicitly on the newly allocated values.
33 lines
1.1 KiB
XML
33 lines
1.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<header name="boost/compute/container/vector.hpp">
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<namespace name="boost">
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<namespace name="compute">
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<!-- boost::compute::vector<T, Alloc> -->
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<class name="vector">
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<purpose>A resizable container</purpose>
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<template>
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<template-type-parameter name="T">
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<purpose>value type</purpose>
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</template-type-parameter>
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<template-type-parameter name="Alloc">
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<default><classname>allocator</classname><T></default>
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<purpose>allocator type</purpose>
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</template-type-parameter>
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</template>
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<description>
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<para>
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Note: Unlike <code>std::vector</code>,
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<code>boost::compute::vector</code> does not initialize values
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when the created or resized. If initialization is needed you must
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explicitly call <functionname>fill()</functionname> on the newly
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allocated values.
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</para>
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</description>
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</class>
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</namespace>
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</namespace>
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</header>
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